drivers/net/i40e/i40e_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <assert.h>
  13
  14 #include <rte_common.h>
  15 #include <rte_eal.h>
  16 #include <rte_string_fns.h>
  17 #include <rte_pci.h>
  18 #include <rte_bus_pci.h>
  19 #include <rte_ether.h>
  20 #include <rte_ethdev_driver.h>
  21 #include <rte_ethdev_pci.h>
  22 #include <rte_memzone.h>
  23 #include <rte_malloc.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_alarm.h>
  26 #include <rte_dev.h>
  27 #include <rte_eth_ctrl.h>
  28 #include <rte_tailq.h>
  29 #include <rte_hash_crc.h>
  30
  31 #include "i40e_logs.h"
  32 #include "base/i40e_prototype.h"
  33 #include "base/i40e_adminq_cmd.h"
  34 #include "base/i40e_type.h"
  35 #include "base/i40e_register.h"
  36 #include "base/i40e_dcb.h"
  37 #include "i40e_ethdev.h"
  38 #include "i40e_rxtx.h"
  39 #include "i40e_pf.h"
  40 #include "i40e_regs.h"
  41 #include "rte_pmd_i40e.h"
  42
  43 #define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
  44 #define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
  45 #define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
  46 #define ETH_I40E_QUEUE_NUM_PER_VF_ARG   "queue-num-per-vf"
  47 #define ETH_I40E_USE_LATEST_VEC "use-latest-supported-vec"
  48
  49 #define I40E_CLEAR_PXE_WAIT_MS     200
  50
  51 /* Maximun number of capability elements */
  52 #define I40E_MAX_CAP_ELE_NUM       128
  53
  54 /* Wait count and interval */
  55 #define I40E_CHK_Q_ENA_COUNT       1000
  56 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
  57
  58 /* Maximun number of VSI */
  59 #define I40E_MAX_NUM_VSIS          (384UL)
  60
  61 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  62
  63 /* Flow control default timer */
  64 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  65
  66 /* Flow control enable fwd bit */
  67 #define I40E_PRTMAC_FWD_CTRL   0x00000001
  68
  69 /* Receive Packet Buffer size */
  70 #define I40E_RXPBSIZE (968 * 1024)
  71
  72 /* Kilobytes shift */
  73 #define I40E_KILOSHIFT 10
  74
  75 /* Flow control default high water */
  76 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
  77
  78 /* Flow control default low water */
  79 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
  80
  81 /* Receive Average Packet Size in Byte*/
  82 #define I40E_PACKET_AVERAGE_SIZE 128
  83
  84 /* Mask of PF interrupt causes */
  85 #define I40E_PFINT_ICR0_ENA_MASK ( \
  86                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
  87                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
  88                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
  89                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
  90                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
  91                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
  92                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
  93                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
  94                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
  95
  96 #define I40E_FLOW_TYPES ( \
  97         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
  98         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
  99         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
 100         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
 101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
 102         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 104         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 105         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 106         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 107         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 108
 109 /* Additional timesync values. */
 110 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
 111 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
 112 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
 113 #define I40E_PRTTSYN_TSYNENA     0x80000000
 114 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
 115 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 116
 117 /**
 118  * Below are values for writing un-exposed registers suggested
 119  * by silicon experts
 120  */
 121 /* Destination MAC address */
 122 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 123 /* Source MAC address */
 124 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 125 /* Outer (S-Tag) VLAN tag in the outer L2 header */
 126 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
 127 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
 128 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
 129 /* Single VLAN tag in the inner L2 header */
 130 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 131 /* Source IPv4 address */
 132 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 133 /* Destination IPv4 address */
 134 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 135 /* Source IPv4 address for X722 */
 136 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
 137 /* Destination IPv4 address for X722 */
 138 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
 139 /* IPv4 Protocol for X722 */
 140 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
 141 /* IPv4 Time to Live for X722 */
 142 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
 143 /* IPv4 Type of Service (TOS) */
 144 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 145 /* IPv4 Protocol */
 146 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 147 /* IPv4 Time to Live */
 148 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
 149 /* Source IPv6 address */
 150 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 151 /* Destination IPv6 address */
 152 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 153 /* IPv6 Traffic Class (TC) */
 154 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 155 /* IPv6 Next Header */
 156 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 157 /* IPv6 Hop Limit */
 158 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
 159 /* Source L4 port */
 160 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 161 /* Destination L4 port */
 162 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 163 /* SCTP verification tag */
 164 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 165 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 166 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 167 /* Source port of tunneling UDP */
 168 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 169 /* Destination port of tunneling UDP */
 170 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 171 /* UDP Tunneling ID, NVGRE/GRE key */
 172 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 173 /* Last ether type */
 174 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 175 /* Tunneling outer destination IPv4 address */
 176 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 177 /* Tunneling outer destination IPv6 address */
 178 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 179 /* 1st word of flex payload */
 180 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 181 /* 2nd word of flex payload */
 182 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 183 /* 3rd word of flex payload */
 184 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 185 /* 4th word of flex payload */
 186 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 187 /* 5th word of flex payload */
 188 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 189 /* 6th word of flex payload */
 190 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 191 /* 7th word of flex payload */
 192 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 193 /* 8th word of flex payload */
 194 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 195 /* all 8 words flex payload */
 196 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
 197 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 198
 199 #define I40E_TRANSLATE_INSET 0
 200 #define I40E_TRANSLATE_REG   1
 201
 202 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
 203 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
 204 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
 205 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
 206 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
 207 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
 208
 209 /* PCI offset for querying capability */
 210 #define PCI_DEV_CAP_REG            0xA4
 211 /* PCI offset for enabling/disabling Extended Tag */
 212 #define PCI_DEV_CTRL_REG           0xA8
 213 /* Bit mask of Extended Tag capability */
 214 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
 215 /* Bit shift of Extended Tag enable/disable */
 216 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
 217 /* Bit mask of Extended Tag enable/disable */
 218 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
 219
 220 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 221 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 222 static int i40e_dev_configure(struct rte_eth_dev *dev);
 223 static int i40e_dev_start(struct rte_eth_dev *dev);
 224 static void i40e_dev_stop(struct rte_eth_dev *dev);
 225 static void i40e_dev_close(struct rte_eth_dev *dev);
 226 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 227 static void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 228 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 229 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 230 static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 231 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 232 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 233 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
 234                                struct rte_eth_stats *stats);
 235 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 236                                struct rte_eth_xstat *xstats, unsigned n);
 237 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
 238                                      struct rte_eth_xstat_name *xstats_names,
 239                                      unsigned limit);
 240 static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
 241 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
 242                                             uint16_t queue_id,
 243                                             uint8_t stat_idx,
 244                                             uint8_t is_rx);
 245 static int i40e_fw_version_get(struct rte_eth_dev *dev,
 246                                 char *fw_version, size_t fw_size);
 247 static void i40e_dev_info_get(struct rte_eth_dev *dev,
 248                               struct rte_eth_dev_info *dev_info);
 249 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 250                                 uint16_t vlan_id,
 251                                 int on);
 252 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 253                               enum rte_vlan_type vlan_type,
 254                               uint16_t tpid);
 255 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 256 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 257                                       uint16_t queue,
 258                                       int on);
 259 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 260 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 261 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 262 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 263                               struct rte_eth_fc_conf *fc_conf);
 264 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 265                               struct rte_eth_fc_conf *fc_conf);
 266 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 267                                        struct rte_eth_pfc_conf *pfc_conf);
 268 static int i40e_macaddr_add(struct rte_eth_dev *dev,
 269                             struct ether_addr *mac_addr,
 270                             uint32_t index,
 271                             uint32_t pool);
 272 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 273 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 274                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 275                                     uint16_t reta_size);
 276 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 277                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 278                                    uint16_t reta_size);
 279
 280 static int i40e_get_cap(struct i40e_hw *hw);
 281 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 282 static int i40e_pf_setup(struct i40e_pf *pf);
 283 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 284 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 285 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 286 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 287                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 288 static void i40e_stat_update_48(struct i40e_hw *hw,
 289                                uint32_t hireg,
 290                                uint32_t loreg,
 291                                bool offset_loaded,
 292                                uint64_t *offset,
 293                                uint64_t *stat);
 294 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 295 static void i40e_dev_interrupt_handler(void *param);
 296 static void i40e_dev_alarm_handler(void *param);
 297 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 298                                 uint32_t base, uint32_t num);
 299 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 300 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 301                         uint32_t base);
 302 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 303                         uint16_t num);
 304 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 305 static int i40e_veb_release(struct i40e_veb *veb);
 306 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 307                                                 struct i40e_vsi *vsi);
 308 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
 309 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 310 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 311                                              struct i40e_macvlan_filter *mv_f,
 312                                              int num,
 313                                              uint16_t vlan);
 314 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 315 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 316                                     struct rte_eth_rss_conf *rss_conf);
 317 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 318                                       struct rte_eth_rss_conf *rss_conf);
 319 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 320                                         struct rte_eth_udp_tunnel *udp_tunnel);
 321 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 322                                         struct rte_eth_udp_tunnel *udp_tunnel);
 323 static void i40e_filter_input_set_init(struct i40e_pf *pf);
 324 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
 325                                 enum rte_filter_op filter_op,
 326                                 void *arg);
 327 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 328                                 enum rte_filter_type filter_type,
 329                                 enum rte_filter_op filter_op,
 330                                 void *arg);
 331 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 332                                   struct rte_eth_dcb_info *dcb_info);
 333 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 334 static void i40e_configure_registers(struct i40e_hw *hw);
 335 static void i40e_hw_init(struct rte_eth_dev *dev);
 336 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 337 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 338                                                      uint16_t seid,
 339                                                      uint16_t rule_type,
 340                                                      uint16_t *entries,
 341                                                      uint16_t count,
 342                                                      uint16_t rule_id);
 343 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 344                         struct rte_eth_mirror_conf *mirror_conf,
 345                         uint8_t sw_id, uint8_t on);
 346 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 347
 348 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 349 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 350 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 351                                            struct timespec *timestamp,
 352                                            uint32_t flags);
 353 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 354                                            struct timespec *timestamp);
 355 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 356
 357 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 358
 359 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 360                                    struct timespec *timestamp);
 361 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 362                                     const struct timespec *timestamp);
 363
 364 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 365                                          uint16_t queue_id);
 366 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 367                                           uint16_t queue_id);
 368
 369 static int i40e_get_regs(struct rte_eth_dev *dev,
 370                          struct rte_dev_reg_info *regs);
 371
 372 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 373
 374 static int i40e_get_eeprom(struct rte_eth_dev *dev,
 375                            struct rte_dev_eeprom_info *eeprom);
 376
 377 static int i40e_get_module_info(struct rte_eth_dev *dev,
 378                                 struct rte_eth_dev_module_info *modinfo);
 379 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
 380                                   struct rte_dev_eeprom_info *info);
 381
 382 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 383                                       struct ether_addr *mac_addr);
 384
 385 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 386
 387 static int i40e_ethertype_filter_convert(
 388         const struct rte_eth_ethertype_filter *input,
 389         struct i40e_ethertype_filter *filter);
 390 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 391                                    struct i40e_ethertype_filter *filter);
 392
 393 static int i40e_tunnel_filter_convert(
 394         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
 395         struct i40e_tunnel_filter *tunnel_filter);
 396 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 397                                 struct i40e_tunnel_filter *tunnel_filter);
 398 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 399
 400 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 401 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 402 static void i40e_filter_restore(struct i40e_pf *pf);
 403 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 404
 405 int i40e_logtype_init;
 406 int i40e_logtype_driver;
 407
 408 static const char *const valid_keys[] = {
 409         ETH_I40E_FLOATING_VEB_ARG,
 410         ETH_I40E_FLOATING_VEB_LIST_ARG,
 411         ETH_I40E_SUPPORT_MULTI_DRIVER,
 412         ETH_I40E_QUEUE_NUM_PER_VF_ARG,
 413         ETH_I40E_USE_LATEST_VEC,
 414         NULL};
 415
 416 static const struct rte_pci_id pci_id_i40e_map[] = {
 417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 420         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 421         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 422         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 423         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 424         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 425         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 426         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 427         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 428         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 429         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 430         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 431         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 432         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 433         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 434         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 435         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 436         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 437         { .vendor_id = 0, /* sentinel */ },
 438 };
 439
 440 static const struct eth_dev_ops i40e_eth_dev_ops = {
 441         .dev_configure                = i40e_dev_configure,
 442         .dev_start                    = i40e_dev_start,
 443         .dev_stop                     = i40e_dev_stop,
 444         .dev_close                    = i40e_dev_close,
 445         .dev_reset                    = i40e_dev_reset,
 446         .promiscuous_enable           = i40e_dev_promiscuous_enable,
 447         .promiscuous_disable          = i40e_dev_promiscuous_disable,
 448         .allmulticast_enable          = i40e_dev_allmulticast_enable,
 449         .allmulticast_disable         = i40e_dev_allmulticast_disable,
 450         .dev_set_link_up              = i40e_dev_set_link_up,
 451         .dev_set_link_down            = i40e_dev_set_link_down,
 452         .link_update                  = i40e_dev_link_update,
 453         .stats_get                    = i40e_dev_stats_get,
 454         .xstats_get                   = i40e_dev_xstats_get,
 455         .xstats_get_names             = i40e_dev_xstats_get_names,
 456         .stats_reset                  = i40e_dev_stats_reset,
 457         .xstats_reset                 = i40e_dev_stats_reset,
 458         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
 459         .fw_version_get               = i40e_fw_version_get,
 460         .dev_infos_get                = i40e_dev_info_get,
 461         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 462         .vlan_filter_set              = i40e_vlan_filter_set,
 463         .vlan_tpid_set                = i40e_vlan_tpid_set,
 464         .vlan_offload_set             = i40e_vlan_offload_set,
 465         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 466         .vlan_pvid_set                = i40e_vlan_pvid_set,
 467         .rx_queue_start               = i40e_dev_rx_queue_start,
 468         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 469         .tx_queue_start               = i40e_dev_tx_queue_start,
 470         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 471         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 472         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 473         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 474         .rx_queue_release             = i40e_dev_rx_queue_release,
 475         .rx_queue_count               = i40e_dev_rx_queue_count,
 476         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
 477         .rx_descriptor_status         = i40e_dev_rx_descriptor_status,
 478         .tx_descriptor_status         = i40e_dev_tx_descriptor_status,
 479         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 480         .tx_queue_release             = i40e_dev_tx_queue_release,
 481         .dev_led_on                   = i40e_dev_led_on,
 482         .dev_led_off                  = i40e_dev_led_off,
 483         .flow_ctrl_get                = i40e_flow_ctrl_get,
 484         .flow_ctrl_set                = i40e_flow_ctrl_set,
 485         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 486         .mac_addr_add                 = i40e_macaddr_add,
 487         .mac_addr_remove              = i40e_macaddr_remove,
 488         .reta_update                  = i40e_dev_rss_reta_update,
 489         .reta_query                   = i40e_dev_rss_reta_query,
 490         .rss_hash_update              = i40e_dev_rss_hash_update,
 491         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 492         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 493         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 494         .filter_ctrl                  = i40e_dev_filter_ctrl,
 495         .rxq_info_get                 = i40e_rxq_info_get,
 496         .txq_info_get                 = i40e_txq_info_get,
 497         .mirror_rule_set              = i40e_mirror_rule_set,
 498         .mirror_rule_reset            = i40e_mirror_rule_reset,
 499         .timesync_enable              = i40e_timesync_enable,
 500         .timesync_disable             = i40e_timesync_disable,
 501         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 502         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 503         .get_dcb_info                 = i40e_dev_get_dcb_info,
 504         .timesync_adjust_time         = i40e_timesync_adjust_time,
 505         .timesync_read_time           = i40e_timesync_read_time,
 506         .timesync_write_time          = i40e_timesync_write_time,
 507         .get_reg                      = i40e_get_regs,
 508         .get_eeprom_length            = i40e_get_eeprom_length,
 509         .get_eeprom                   = i40e_get_eeprom,
 510         .get_module_info              = i40e_get_module_info,
 511         .get_module_eeprom            = i40e_get_module_eeprom,
 512         .mac_addr_set                 = i40e_set_default_mac_addr,
 513         .mtu_set                      = i40e_dev_mtu_set,
 514         .tm_ops_get                   = i40e_tm_ops_get,
 515 };
 516
 517 /* store statistics names and its offset in stats structure */
 518 struct rte_i40e_xstats_name_off {
 519         char name[RTE_ETH_XSTATS_NAME_SIZE];
 520         unsigned offset;
 521 };
 522
 523 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 524         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 525         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 526         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 527         {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
 528         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 529                 rx_unknown_protocol)},
 530         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 531         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 532         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 533         {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
 534 };
 535
 536 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 537                 sizeof(rte_i40e_stats_strings[0]))
 538
 539 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 540         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 541                 tx_dropped_link_down)},
 542         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 543         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 544                 illegal_bytes)},
 545         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 546         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 547                 mac_local_faults)},
 548         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 549                 mac_remote_faults)},
 550         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 551                 rx_length_errors)},
 552         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 553         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 554         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 555         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 556         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 557         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 558                 rx_size_127)},
 559         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 560                 rx_size_255)},
 561         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 562                 rx_size_511)},
 563         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 564                 rx_size_1023)},
 565         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 566                 rx_size_1522)},
 567         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 568                 rx_size_big)},
 569         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 570                 rx_undersize)},
 571         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 572                 rx_oversize)},
 573         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 574                 mac_short_packet_dropped)},
 575         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 576                 rx_fragments)},
 577         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 578         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 579         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 580                 tx_size_127)},
 581         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 582                 tx_size_255)},
 583         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 584                 tx_size_511)},
 585         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 586                 tx_size_1023)},
 587         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 588                 tx_size_1522)},
 589         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 590                 tx_size_big)},
 591         {"rx_flow_director_atr_match_packets",
 592                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 593         {"rx_flow_director_sb_match_packets",
 594                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 595         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 596                 tx_lpi_status)},
 597         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 598                 rx_lpi_status)},
 599         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 600                 tx_lpi_count)},
 601         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 602                 rx_lpi_count)},
 603 };
 604
 605 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 606                 sizeof(rte_i40e_hw_port_strings[0]))
 607
 608 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 609         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 610                 priority_xon_rx)},
 611         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 612                 priority_xoff_rx)},
 613 };
 614
 615 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 616                 sizeof(rte_i40e_rxq_prio_strings[0]))
 617
 618 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 619         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 620                 priority_xon_tx)},
 621         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 622                 priority_xoff_tx)},
 623         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 624                 priority_xon_2_xoff)},
 625 };
 626
 627 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 628                 sizeof(rte_i40e_txq_prio_strings[0]))
 629
 630 static int
 631 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 632         struct rte_pci_device *pci_dev)
 633 {
 634         char name[RTE_ETH_NAME_MAX_LEN];
 635         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
 636         int i, retval;
 637
 638         if (pci_dev->device.devargs) {
 639                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
 640                                 &eth_da);
 641                 if (retval)
 642                         return retval;
 643         }
 644
 645         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 646                 sizeof(struct i40e_adapter),
 647                 eth_dev_pci_specific_init, pci_dev,
 648                 eth_i40e_dev_init, NULL);
 649
 650         if (retval || eth_da.nb_representor_ports < 1)
 651                 return retval;
 652
 653         /* probe VF representor ports */
 654         struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
 655                 pci_dev->device.name);
 656
 657         if (pf_ethdev == NULL)
 658                 return -ENODEV;
 659
 660         for (i = 0; i < eth_da.nb_representor_ports; i++) {
 661                 struct i40e_vf_representor representor = {
 662                         .vf_id = eth_da.representor_ports[i],
 663                         .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
 664                                 pf_ethdev->data->dev_private)->switch_domain_id,
 665                         .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
 666                                 pf_ethdev->data->dev_private)
 667                 };
 668
 669                 /* representor port net_bdf_port */
 670                 snprintf(name, sizeof(name), "net_%s_representor_%d",
 671                         pci_dev->device.name, eth_da.representor_ports[i]);
 672
 673                 retval = rte_eth_dev_create(&pci_dev->device, name,
 674                         sizeof(struct i40e_vf_representor), NULL, NULL,
 675                         i40e_vf_representor_init, &representor);
 676
 677                 if (retval)
 678                         PMD_DRV_LOG(ERR, "failed to create i40e vf "
 679                                 "representor %s.", name);
 680         }
 681
 682         return 0;
 683 }
 684
 685 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 686 {
 687         struct rte_eth_dev *ethdev;
 688
 689         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 690         if (!ethdev)
 691                 return -ENODEV;
 692
 693
 694         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
 695                 return rte_eth_dev_destroy(ethdev, i40e_vf_representor_uninit);
 696         else
 697                 return rte_eth_dev_destroy(ethdev, eth_i40e_dev_uninit);
 698 }
 699
 700 static struct rte_pci_driver rte_i40e_pmd = {
 701         .id_table = pci_id_i40e_map,
 702         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
 703                      RTE_PCI_DRV_IOVA_AS_VA,
 704         .probe = eth_i40e_pci_probe,
 705         .remove = eth_i40e_pci_remove,
 706 };
 707
 708 static inline void
 709 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
 710                          uint32_t reg_val)
 711 {
 712         uint32_t ori_reg_val;
 713         struct rte_eth_dev *dev;
 714
 715         ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
 716         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
 717         i40e_write_rx_ctl(hw, reg_addr, reg_val);
 718         if (ori_reg_val != reg_val)
 719                 PMD_DRV_LOG(WARNING,
 720                             "i40e device %s changed global register [0x%08x]."
 721                             " original: 0x%08x, new: 0x%08x",
 722                             dev->device->name, reg_addr, ori_reg_val, reg_val);
 723 }
 724
 725 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 726 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 727 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 728
 729 #ifndef I40E_GLQF_ORT
 730 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 731 #endif
 732 #ifndef I40E_GLQF_PIT
 733 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 734 #endif
 735 #ifndef I40E_GLQF_L3_MAP
 736 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 737 #endif
 738
 739 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 740 {
 741         /*
 742          * Initialize registers for parsing packet type of QinQ
 743          * This should be removed from code once proper
 744          * configuration API is added to avoid configuration conflicts
 745          * between ports of the same device.
 746          */
 747         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 748         I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 749 }
 750
 751 static inline void i40e_config_automask(struct i40e_pf *pf)
 752 {
 753         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 754         uint32_t val;
 755
 756         /* INTENA flag is not auto-cleared for interrupt */
 757         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
 758         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
 759                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
 760
 761         /* If support multi-driver, PF will use INT0. */
 762         if (!pf->support_multi_driver)
 763                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
 764
 765         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
 766 }
 767
 768 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 769
 770 /*
 771  * Add a ethertype filter to drop all flow control frames transmitted
 772  * from VSIs.
 773 */
 774 static void
 775 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 776 {
 777         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 778         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 779                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 780                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 781         int ret;
 782
 783         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 784                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 785                                 pf->main_vsi_seid, 0,
 786                                 TRUE, NULL, NULL);
 787         if (ret)
 788                 PMD_INIT_LOG(ERR,
 789                         "Failed to add filter to drop flow control frames from VSIs.");
 790 }
 791
 792 static int
 793 floating_veb_list_handler(__rte_unused const char *key,
 794                           const char *floating_veb_value,
 795                           void *opaque)
 796 {
 797         int idx = 0;
 798         unsigned int count = 0;
 799         char *end = NULL;
 800         int min, max;
 801         bool *vf_floating_veb = opaque;
 802
 803         while (isblank(*floating_veb_value))
 804                 floating_veb_value++;
 805
 806         /* Reset floating VEB configuration for VFs */
 807         for (idx = 0; idx < I40E_MAX_VF; idx++)
 808                 vf_floating_veb[idx] = false;
 809
 810         min = I40E_MAX_VF;
 811         do {
 812                 while (isblank(*floating_veb_value))
 813                         floating_veb_value++;
 814                 if (*floating_veb_value == '\0')
 815                         return -1;
 816                 errno = 0;
 817                 idx = strtoul(floating_veb_value, &end, 10);
 818                 if (errno || end == NULL)
 819                         return -1;
 820                 while (isblank(*end))
 821                         end++;
 822                 if (*end == '-') {
 823                         min = idx;
 824                 } else if ((*end == ';') || (*end == '\0')) {
 825                         max = idx;
 826                         if (min == I40E_MAX_VF)
 827                                 min = idx;
 828                         if (max >= I40E_MAX_VF)
 829                                 max = I40E_MAX_VF - 1;
 830                         for (idx = min; idx <= max; idx++) {
 831                                 vf_floating_veb[idx] = true;
 832                                 count++;
 833                         }
 834                         min = I40E_MAX_VF;
 835                 } else {
 836                         return -1;
 837                 }
 838                 floating_veb_value = end + 1;
 839         } while (*end != '\0');
 840
 841         if (count == 0)
 842                 return -1;
 843
 844         return 0;
 845 }
 846
 847 static void
 848 config_vf_floating_veb(struct rte_devargs *devargs,
 849                        uint16_t floating_veb,
 850                        bool *vf_floating_veb)
 851 {
 852         struct rte_kvargs *kvlist;
 853         int i;
 854         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 855
 856         if (!floating_veb)
 857                 return;
 858         /* All the VFs attach to the floating VEB by default
 859          * when the floating VEB is enabled.
 860          */
 861         for (i = 0; i < I40E_MAX_VF; i++)
 862                 vf_floating_veb[i] = true;
 863
 864         if (devargs == NULL)
 865                 return;
 866
 867         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 868         if (kvlist == NULL)
 869                 return;
 870
 871         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 872                 rte_kvargs_free(kvlist);
 873                 return;
 874         }
 875         /* When the floating_veb_list parameter exists, all the VFs
 876          * will attach to the legacy VEB firstly, then configure VFs
 877          * to the floating VEB according to the floating_veb_list.
 878          */
 879         if (rte_kvargs_process(kvlist, floating_veb_list,
 880                                floating_veb_list_handler,
 881                                vf_floating_veb) < 0) {
 882                 rte_kvargs_free(kvlist);
 883                 return;
 884         }
 885         rte_kvargs_free(kvlist);
 886 }
 887
 888 static int
 889 i40e_check_floating_handler(__rte_unused const char *key,
 890                             const char *value,
 891                             __rte_unused void *opaque)
 892 {
 893         if (strcmp(value, "1"))
 894                 return -1;
 895
 896         return 0;
 897 }
 898
 899 static int
 900 is_floating_veb_supported(struct rte_devargs *devargs)
 901 {
 902         struct rte_kvargs *kvlist;
 903         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 904
 905         if (devargs == NULL)
 906                 return 0;
 907
 908         kvlist = rte_kvargs_parse(devargs->args, valid_keys);
 909         if (kvlist == NULL)
 910                 return 0;
 911
 912         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 913                 rte_kvargs_free(kvlist);
 914                 return 0;
 915         }
 916         /* Floating VEB is enabled when there's key-value:
 917          * enable_floating_veb=1
 918          */
 919         if (rte_kvargs_process(kvlist, floating_veb_key,
 920                                i40e_check_floating_handler, NULL) < 0) {
 921                 rte_kvargs_free(kvlist);
 922                 return 0;
 923         }
 924         rte_kvargs_free(kvlist);
 925
 926         return 1;
 927 }
 928
 929 static void
 930 config_floating_veb(struct rte_eth_dev *dev)
 931 {
 932         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 933         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 934         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 935
 936         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 937
 938         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 939                 pf->floating_veb =
 940                         is_floating_veb_supported(pci_dev->device.devargs);
 941                 config_vf_floating_veb(pci_dev->device.devargs,
 942                                        pf->floating_veb,
 943                                        pf->floating_veb_list);
 944         } else {
 945                 pf->floating_veb = false;
 946         }
 947 }
 948
 949 #define I40E_L2_TAGS_S_TAG_SHIFT 1
 950 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 951
 952 static int
 953 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 954 {
 955         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 956         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 957         char ethertype_hash_name[RTE_HASH_NAMESIZE];
 958         int ret;
 959
 960         struct rte_hash_parameters ethertype_hash_params = {
 961                 .name = ethertype_hash_name,
 962                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
 963                 .key_len = sizeof(struct i40e_ethertype_filter_input),
 964                 .hash_func = rte_hash_crc,
 965                 .hash_func_init_val = 0,
 966                 .socket_id = rte_socket_id(),
 967         };
 968
 969         /* Initialize ethertype filter rule list and hash */
 970         TAILQ_INIT(&ethertype_rule->ethertype_list);
 971         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
 972                  "ethertype_%s", dev->device->name);
 973         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
 974         if (!ethertype_rule->hash_table) {
 975                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
 976                 return -EINVAL;
 977         }
 978         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
 979                                        sizeof(struct i40e_ethertype_filter *) *
 980                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
 981                                        0);
 982         if (!ethertype_rule->hash_map) {
 983                 PMD_INIT_LOG(ERR,
 984                              "Failed to allocate memory for ethertype hash map!");
 985                 ret = -ENOMEM;
 986                 goto err_ethertype_hash_map_alloc;
 987         }
 988
 989         return 0;
 990
 991 err_ethertype_hash_map_alloc:
 992         rte_hash_free(ethertype_rule->hash_table);
 993
 994         return ret;
 995 }
 996
 997 static int
 998 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
 999 {
1000         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1001         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1002         char tunnel_hash_name[RTE_HASH_NAMESIZE];
1003         int ret;
1004
1005         struct rte_hash_parameters tunnel_hash_params = {
1006                 .name = tunnel_hash_name,
1007                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
1008                 .key_len = sizeof(struct i40e_tunnel_filter_input),
1009                 .hash_func = rte_hash_crc,
1010                 .hash_func_init_val = 0,
1011                 .socket_id = rte_socket_id(),
1012         };
1013
1014         /* Initialize tunnel filter rule list and hash */
1015         TAILQ_INIT(&tunnel_rule->tunnel_list);
1016         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1017                  "tunnel_%s", dev->device->name);
1018         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1019         if (!tunnel_rule->hash_table) {
1020                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1021                 return -EINVAL;
1022         }
1023         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1024                                     sizeof(struct i40e_tunnel_filter *) *
1025                                     I40E_MAX_TUNNEL_FILTER_NUM,
1026                                     0);
1027         if (!tunnel_rule->hash_map) {
1028                 PMD_INIT_LOG(ERR,
1029                              "Failed to allocate memory for tunnel hash map!");
1030                 ret = -ENOMEM;
1031                 goto err_tunnel_hash_map_alloc;
1032         }
1033
1034         return 0;
1035
1036 err_tunnel_hash_map_alloc:
1037         rte_hash_free(tunnel_rule->hash_table);
1038
1039         return ret;
1040 }
1041
1042 static int
1043 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1044 {
1045         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1046         struct i40e_fdir_info *fdir_info = &pf->fdir;
1047         char fdir_hash_name[RTE_HASH_NAMESIZE];
1048         int ret;
1049
1050         struct rte_hash_parameters fdir_hash_params = {
1051                 .name = fdir_hash_name,
1052                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1053                 .key_len = sizeof(struct i40e_fdir_input),
1054                 .hash_func = rte_hash_crc,
1055                 .hash_func_init_val = 0,
1056                 .socket_id = rte_socket_id(),
1057         };
1058
1059         /* Initialize flow director filter rule list and hash */
1060         TAILQ_INIT(&fdir_info->fdir_list);
1061         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1062                  "fdir_%s", dev->device->name);
1063         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1064         if (!fdir_info->hash_table) {
1065                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1066                 return -EINVAL;
1067         }
1068         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1069                                           sizeof(struct i40e_fdir_filter *) *
1070                                           I40E_MAX_FDIR_FILTER_NUM,
1071                                           0);
1072         if (!fdir_info->hash_map) {
1073                 PMD_INIT_LOG(ERR,
1074                              "Failed to allocate memory for fdir hash map!");
1075                 ret = -ENOMEM;
1076                 goto err_fdir_hash_map_alloc;
1077         }
1078         return 0;
1079
1080 err_fdir_hash_map_alloc:
1081         rte_hash_free(fdir_info->hash_table);
1082
1083         return ret;
1084 }
1085
1086 static void
1087 i40e_init_customized_info(struct i40e_pf *pf)
1088 {
1089         int i;
1090
1091         /* Initialize customized pctype */
1092         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1093                 pf->customized_pctype[i].index = i;
1094                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1095                 pf->customized_pctype[i].valid = false;
1096         }
1097
1098         pf->gtp_support = false;
1099 }
1100
1101 void
1102 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1103 {
1104         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1105         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1106         struct i40e_queue_regions *info = &pf->queue_region;
1107         uint16_t i;
1108
1109         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1110                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1111
1112         memset(info, 0, sizeof(struct i40e_queue_regions));
1113 }
1114
1115 static int
1116 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1117                                const char *value,
1118                                void *opaque)
1119 {
1120         struct i40e_pf *pf;
1121         unsigned long support_multi_driver;
1122         char *end;
1123
1124         pf = (struct i40e_pf *)opaque;
1125
1126         errno = 0;
1127         support_multi_driver = strtoul(value, &end, 10);
1128         if (errno != 0 || end == value || *end != 0) {
1129                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1130                 return -(EINVAL);
1131         }
1132
1133         if (support_multi_driver == 1 || support_multi_driver == 0)
1134                 pf->support_multi_driver = (bool)support_multi_driver;
1135         else
1136                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1137                             "enable global configuration by default."
1138                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1139         return 0;
1140 }
1141
1142 static int
1143 i40e_support_multi_driver(struct rte_eth_dev *dev)
1144 {
1145         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1146         struct rte_kvargs *kvlist;
1147         int kvargs_count;
1148
1149         /* Enable global configuration by default */
1150         pf->support_multi_driver = false;
1151
1152         if (!dev->device->devargs)
1153                 return 0;
1154
1155         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1156         if (!kvlist)
1157                 return -EINVAL;
1158
1159         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1160         if (!kvargs_count) {
1161                 rte_kvargs_free(kvlist);
1162                 return 0;
1163         }
1164
1165         if (kvargs_count > 1)
1166                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1167                             "the first invalid or last valid one is used !",
1168                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1169
1170         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1171                                i40e_parse_multi_drv_handler, pf) < 0) {
1172                 rte_kvargs_free(kvlist);
1173                 return -EINVAL;
1174         }
1175
1176         rte_kvargs_free(kvlist);
1177         return 0;
1178 }
1179
1180 static int
1181 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1182                                     uint32_t reg_addr, uint64_t reg_val,
1183                                     struct i40e_asq_cmd_details *cmd_details)
1184 {
1185         uint64_t ori_reg_val;
1186         struct rte_eth_dev *dev;
1187         int ret;
1188
1189         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1190         if (ret != I40E_SUCCESS) {
1191                 PMD_DRV_LOG(ERR,
1192                             "Fail to debug read from 0x%08x",
1193                             reg_addr);
1194                 return -EIO;
1195         }
1196         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1197
1198         if (ori_reg_val != reg_val)
1199                 PMD_DRV_LOG(WARNING,
1200                             "i40e device %s changed global register [0x%08x]."
1201                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1202                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1203
1204         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1205 }
1206
1207 static int
1208 i40e_parse_latest_vec_handler(__rte_unused const char *key,
1209                                 const char *value,
1210                                 void *opaque)
1211 {
1212         struct i40e_adapter *ad;
1213         int use_latest_vec;
1214
1215         ad = (struct i40e_adapter *)opaque;
1216
1217         use_latest_vec = atoi(value);
1218
1219         if (use_latest_vec != 0 && use_latest_vec != 1)
1220                 PMD_DRV_LOG(WARNING, "Value should be 0 or 1, set it as 1!");
1221
1222         ad->use_latest_vec = (uint8_t)use_latest_vec;
1223
1224         return 0;
1225 }
1226
1227 static int
1228 i40e_use_latest_vec(struct rte_eth_dev *dev)
1229 {
1230         struct i40e_adapter *ad =
1231                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1232         struct rte_kvargs *kvlist;
1233         int kvargs_count;
1234
1235         ad->use_latest_vec = false;
1236
1237         if (!dev->device->devargs)
1238                 return 0;
1239
1240         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1241         if (!kvlist)
1242                 return -EINVAL;
1243
1244         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_USE_LATEST_VEC);
1245         if (!kvargs_count) {
1246                 rte_kvargs_free(kvlist);
1247                 return 0;
1248         }
1249
1250         if (kvargs_count > 1)
1251                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1252                             "the first invalid or last valid one is used !",
1253                             ETH_I40E_USE_LATEST_VEC);
1254
1255         if (rte_kvargs_process(kvlist, ETH_I40E_USE_LATEST_VEC,
1256                                 i40e_parse_latest_vec_handler, ad) < 0) {
1257                 rte_kvargs_free(kvlist);
1258                 return -EINVAL;
1259         }
1260
1261         rte_kvargs_free(kvlist);
1262         return 0;
1263 }
1264
1265 #define I40E_ALARM_INTERVAL 50000 /* us */
1266
1267 static int
1268 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1269 {
1270         struct rte_pci_device *pci_dev;
1271         struct rte_intr_handle *intr_handle;
1272         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1273         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1274         struct i40e_vsi *vsi;
1275         int ret;
1276         uint32_t len;
1277         uint8_t aq_fail = 0;
1278
1279         PMD_INIT_FUNC_TRACE();
1280
1281         dev->dev_ops = &i40e_eth_dev_ops;
1282         dev->rx_pkt_burst = i40e_recv_pkts;
1283         dev->tx_pkt_burst = i40e_xmit_pkts;
1284         dev->tx_pkt_prepare = i40e_prep_pkts;
1285
1286         /* for secondary processes, we don't initialise any further as primary
1287          * has already done this work. Only check we don't need a different
1288          * RX function */
1289         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1290                 i40e_set_rx_function(dev);
1291                 i40e_set_tx_function(dev);
1292                 return 0;
1293         }
1294         i40e_set_default_ptype_table(dev);
1295         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1296         intr_handle = &pci_dev->intr_handle;
1297
1298         rte_eth_copy_pci_info(dev, pci_dev);
1299
1300         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1301         pf->adapter->eth_dev = dev;
1302         pf->dev_data = dev->data;
1303
1304         hw->back = I40E_PF_TO_ADAPTER(pf);
1305         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1306         if (!hw->hw_addr) {
1307                 PMD_INIT_LOG(ERR,
1308                         "Hardware is not available, as address is NULL");
1309                 return -ENODEV;
1310         }
1311
1312         hw->vendor_id = pci_dev->id.vendor_id;
1313         hw->device_id = pci_dev->id.device_id;
1314         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1315         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1316         hw->bus.device = pci_dev->addr.devid;
1317         hw->bus.func = pci_dev->addr.function;
1318         hw->adapter_stopped = 0;
1319
1320         /*
1321          * Switch Tag value should not be identical to either the First Tag
1322          * or Second Tag values. So set something other than common Ethertype
1323          * for internal switching.
1324          */
1325         hw->switch_tag = 0xffff;
1326
1327         /* Check if need to support multi-driver */
1328         i40e_support_multi_driver(dev);
1329         /* Check if users want the latest supported vec path */
1330         i40e_use_latest_vec(dev);
1331
1332         /* Make sure all is clean before doing PF reset */
1333         i40e_clear_hw(hw);
1334
1335         /* Reset here to make sure all is clean for each PF */
1336         ret = i40e_pf_reset(hw);
1337         if (ret) {
1338                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1339                 return ret;
1340         }
1341
1342         /* Initialize the shared code (base driver) */
1343         ret = i40e_init_shared_code(hw);
1344         if (ret) {
1345                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1346                 return ret;
1347         }
1348
1349         /* Initialize the parameters for adminq */
1350         i40e_init_adminq_parameter(hw);
1351         ret = i40e_init_adminq(hw);
1352         if (ret != I40E_SUCCESS) {
1353                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1354                 return -EIO;
1355         }
1356         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1357                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1358                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1359                      ((hw->nvm.version >> 12) & 0xf),
1360                      ((hw->nvm.version >> 4) & 0xff),
1361                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1362
1363         /* Initialize the hardware */
1364         i40e_hw_init(dev);
1365
1366         i40e_config_automask(pf);
1367
1368         i40e_set_default_pctype_table(dev);
1369
1370         /*
1371          * To work around the NVM issue, initialize registers
1372          * for packet type of QinQ by software.
1373          * It should be removed once issues are fixed in NVM.
1374          */
1375         if (!pf->support_multi_driver)
1376                 i40e_GLQF_reg_init(hw);
1377
1378         /* Initialize the input set for filters (hash and fd) to default value */
1379         i40e_filter_input_set_init(pf);
1380
1381         /* initialise the L3_MAP register */
1382         if (!pf->support_multi_driver) {
1383                 ret = i40e_aq_debug_write_global_register(hw,
1384                                                    I40E_GLQF_L3_MAP(40),
1385                                                    0x00000028,  NULL);
1386                 if (ret)
1387                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1388                                      ret);
1389                 PMD_INIT_LOG(DEBUG,
1390                              "Global register 0x%08x is changed with 0x28",
1391                              I40E_GLQF_L3_MAP(40));
1392         }
1393
1394         /* Need the special FW version to support floating VEB */
1395         config_floating_veb(dev);
1396         /* Clear PXE mode */
1397         i40e_clear_pxe_mode(hw);
1398         i40e_dev_sync_phy_type(hw);
1399
1400         /*
1401          * On X710, performance number is far from the expectation on recent
1402          * firmware versions. The fix for this issue may not be integrated in
1403          * the following firmware version. So the workaround in software driver
1404          * is needed. It needs to modify the initial values of 3 internal only
1405          * registers. Note that the workaround can be removed when it is fixed
1406          * in firmware in the future.
1407          */
1408         i40e_configure_registers(hw);
1409
1410         /* Get hw capabilities */
1411         ret = i40e_get_cap(hw);
1412         if (ret != I40E_SUCCESS) {
1413                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1414                 goto err_get_capabilities;
1415         }
1416
1417         /* Initialize parameters for PF */
1418         ret = i40e_pf_parameter_init(dev);
1419         if (ret != 0) {
1420                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1421                 goto err_parameter_init;
1422         }
1423
1424         /* Initialize the queue management */
1425         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1426         if (ret < 0) {
1427                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1428                 goto err_qp_pool_init;
1429         }
1430         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1431                                 hw->func_caps.num_msix_vectors - 1);
1432         if (ret < 0) {
1433                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1434                 goto err_msix_pool_init;
1435         }
1436
1437         /* Initialize lan hmc */
1438         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1439                                 hw->func_caps.num_rx_qp, 0, 0);
1440         if (ret != I40E_SUCCESS) {
1441                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1442                 goto err_init_lan_hmc;
1443         }
1444
1445         /* Configure lan hmc */
1446         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1447         if (ret != I40E_SUCCESS) {
1448                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1449                 goto err_configure_lan_hmc;
1450         }
1451
1452         /* Get and check the mac address */
1453         i40e_get_mac_addr(hw, hw->mac.addr);
1454         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1455                 PMD_INIT_LOG(ERR, "mac address is not valid");
1456                 ret = -EIO;
1457                 goto err_get_mac_addr;
1458         }
1459         /* Copy the permanent MAC address */
1460         ether_addr_copy((struct ether_addr *) hw->mac.addr,
1461                         (struct ether_addr *) hw->mac.perm_addr);
1462
1463         /* Disable flow control */
1464         hw->fc.requested_mode = I40E_FC_NONE;
1465         i40e_set_fc(hw, &aq_fail, TRUE);
1466
1467         /* Set the global registers with default ether type value */
1468         if (!pf->support_multi_driver) {
1469                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1470                                          ETHER_TYPE_VLAN);
1471                 if (ret != I40E_SUCCESS) {
1472                         PMD_INIT_LOG(ERR,
1473                                      "Failed to set the default outer "
1474                                      "VLAN ether type");
1475                         goto err_setup_pf_switch;
1476                 }
1477         }
1478
1479         /* PF setup, which includes VSI setup */
1480         ret = i40e_pf_setup(pf);
1481         if (ret) {
1482                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1483                 goto err_setup_pf_switch;
1484         }
1485
1486         /* reset all stats of the device, including pf and main vsi */
1487         i40e_dev_stats_reset(dev);
1488
1489         vsi = pf->main_vsi;
1490
1491         /* Disable double vlan by default */
1492         i40e_vsi_config_double_vlan(vsi, FALSE);
1493
1494         /* Disable S-TAG identification when floating_veb is disabled */
1495         if (!pf->floating_veb) {
1496                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1497                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1498                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1499                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1500                 }
1501         }
1502
1503         if (!vsi->max_macaddrs)
1504                 len = ETHER_ADDR_LEN;
1505         else
1506                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
1507
1508         /* Should be after VSI initialized */
1509         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1510         if (!dev->data->mac_addrs) {
1511                 PMD_INIT_LOG(ERR,
1512                         "Failed to allocated memory for storing mac address");
1513                 goto err_mac_alloc;
1514         }
1515         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
1516                                         &dev->data->mac_addrs[0]);
1517
1518         /* Init dcb to sw mode by default */
1519         ret = i40e_dcb_init_configure(dev, TRUE);
1520         if (ret != I40E_SUCCESS) {
1521                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1522                 pf->flags &= ~I40E_FLAG_DCB;
1523         }
1524         /* Update HW struct after DCB configuration */
1525         i40e_get_cap(hw);
1526
1527         /* initialize pf host driver to setup SRIOV resource if applicable */
1528         i40e_pf_host_init(dev);
1529
1530         /* register callback func to eal lib */
1531         rte_intr_callback_register(intr_handle,
1532                                    i40e_dev_interrupt_handler, dev);
1533
1534         /* configure and enable device interrupt */
1535         i40e_pf_config_irq0(hw, TRUE);
1536         i40e_pf_enable_irq0(hw);
1537
1538         /* enable uio intr after callback register */
1539         rte_intr_enable(intr_handle);
1540
1541         /* By default disable flexible payload in global configuration */
1542         if (!pf->support_multi_driver)
1543                 i40e_flex_payload_reg_set_default(hw);
1544
1545         /*
1546          * Add an ethertype filter to drop all flow control frames transmitted
1547          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1548          * frames to wire.
1549          */
1550         i40e_add_tx_flow_control_drop_filter(pf);
1551
1552         /* Set the max frame size to 0x2600 by default,
1553          * in case other drivers changed the default value.
1554          */
1555         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, 0, NULL);
1556
1557         /* initialize mirror rule list */
1558         TAILQ_INIT(&pf->mirror_list);
1559
1560         /* initialize Traffic Manager configuration */
1561         i40e_tm_conf_init(dev);
1562
1563         /* Initialize customized information */
1564         i40e_init_customized_info(pf);
1565
1566         ret = i40e_init_ethtype_filter_list(dev);
1567         if (ret < 0)
1568                 goto err_init_ethtype_filter_list;
1569         ret = i40e_init_tunnel_filter_list(dev);
1570         if (ret < 0)
1571                 goto err_init_tunnel_filter_list;
1572         ret = i40e_init_fdir_filter_list(dev);
1573         if (ret < 0)
1574                 goto err_init_fdir_filter_list;
1575
1576         /* initialize queue region configuration */
1577         i40e_init_queue_region_conf(dev);
1578
1579         /* initialize rss configuration from rte_flow */
1580         memset(&pf->rss_info, 0,
1581                 sizeof(struct i40e_rte_flow_rss_conf));
1582
1583         return 0;
1584
1585 err_init_fdir_filter_list:
1586         rte_free(pf->tunnel.hash_table);
1587         rte_free(pf->tunnel.hash_map);
1588 err_init_tunnel_filter_list:
1589         rte_free(pf->ethertype.hash_table);
1590         rte_free(pf->ethertype.hash_map);
1591 err_init_ethtype_filter_list:
1592         rte_free(dev->data->mac_addrs);
1593 err_mac_alloc:
1594         i40e_vsi_release(pf->main_vsi);
1595 err_setup_pf_switch:
1596 err_get_mac_addr:
1597 err_configure_lan_hmc:
1598         (void)i40e_shutdown_lan_hmc(hw);
1599 err_init_lan_hmc:
1600         i40e_res_pool_destroy(&pf->msix_pool);
1601 err_msix_pool_init:
1602         i40e_res_pool_destroy(&pf->qp_pool);
1603 err_qp_pool_init:
1604 err_parameter_init:
1605 err_get_capabilities:
1606         (void)i40e_shutdown_adminq(hw);
1607
1608         return ret;
1609 }
1610
1611 static void
1612 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1613 {
1614         struct i40e_ethertype_filter *p_ethertype;
1615         struct i40e_ethertype_rule *ethertype_rule;
1616
1617         ethertype_rule = &pf->ethertype;
1618         /* Remove all ethertype filter rules and hash */
1619         if (ethertype_rule->hash_map)
1620                 rte_free(ethertype_rule->hash_map);
1621         if (ethertype_rule->hash_table)
1622                 rte_hash_free(ethertype_rule->hash_table);
1623
1624         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1625                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1626                              p_ethertype, rules);
1627                 rte_free(p_ethertype);
1628         }
1629 }
1630
1631 static void
1632 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1633 {
1634         struct i40e_tunnel_filter *p_tunnel;
1635         struct i40e_tunnel_rule *tunnel_rule;
1636
1637         tunnel_rule = &pf->tunnel;
1638         /* Remove all tunnel director rules and hash */
1639         if (tunnel_rule->hash_map)
1640                 rte_free(tunnel_rule->hash_map);
1641         if (tunnel_rule->hash_table)
1642                 rte_hash_free(tunnel_rule->hash_table);
1643
1644         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1645                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1646                 rte_free(p_tunnel);
1647         }
1648 }
1649
1650 static void
1651 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1652 {
1653         struct i40e_fdir_filter *p_fdir;
1654         struct i40e_fdir_info *fdir_info;
1655
1656         fdir_info = &pf->fdir;
1657         /* Remove all flow director rules and hash */
1658         if (fdir_info->hash_map)
1659                 rte_free(fdir_info->hash_map);
1660         if (fdir_info->hash_table)
1661                 rte_hash_free(fdir_info->hash_table);
1662
1663         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1664                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1665                 rte_free(p_fdir);
1666         }
1667 }
1668
1669 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1670 {
1671         /*
1672          * Disable by default flexible payload
1673          * for corresponding L2/L3/L4 layers.
1674          */
1675         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1676         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1677         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1678 }
1679
1680 static int
1681 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1682 {
1683         struct i40e_pf *pf;
1684         struct rte_pci_device *pci_dev;
1685         struct rte_intr_handle *intr_handle;
1686         struct i40e_hw *hw;
1687         struct i40e_filter_control_settings settings;
1688         struct rte_flow *p_flow;
1689         int ret;
1690         uint8_t aq_fail = 0;
1691         int retries = 0;
1692
1693         PMD_INIT_FUNC_TRACE();
1694
1695         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1696                 return 0;
1697
1698         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1699         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1700         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1701         intr_handle = &pci_dev->intr_handle;
1702
1703         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
1704         if (ret)
1705                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
1706
1707         if (hw->adapter_stopped == 0)
1708                 i40e_dev_close(dev);
1709
1710         dev->dev_ops = NULL;
1711         dev->rx_pkt_burst = NULL;
1712         dev->tx_pkt_burst = NULL;
1713
1714         /* Clear PXE mode */
1715         i40e_clear_pxe_mode(hw);
1716
1717         /* Unconfigure filter control */
1718         memset(&settings, 0, sizeof(settings));
1719         ret = i40e_set_filter_control(hw, &settings);
1720         if (ret)
1721                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
1722                                         ret);
1723
1724         /* Disable flow control */
1725         hw->fc.requested_mode = I40E_FC_NONE;
1726         i40e_set_fc(hw, &aq_fail, TRUE);
1727
1728         /* uninitialize pf host driver */
1729         i40e_pf_host_uninit(dev);
1730
1731         /* disable uio intr before callback unregister */
1732         rte_intr_disable(intr_handle);
1733
1734         /* unregister callback func to eal lib */
1735         do {
1736                 ret = rte_intr_callback_unregister(intr_handle,
1737                                 i40e_dev_interrupt_handler, dev);
1738                 if (ret >= 0) {
1739                         break;
1740                 } else if (ret != -EAGAIN) {
1741                         PMD_INIT_LOG(ERR,
1742                                  "intr callback unregister failed: %d",
1743                                  ret);
1744                         return ret;
1745                 }
1746                 i40e_msec_delay(500);
1747         } while (retries++ < 5);
1748
1749         i40e_rm_ethtype_filter_list(pf);
1750         i40e_rm_tunnel_filter_list(pf);
1751         i40e_rm_fdir_filter_list(pf);
1752
1753         /* Remove all flows */
1754         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
1755                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
1756                 rte_free(p_flow);
1757         }
1758
1759         /* Remove all Traffic Manager configuration */
1760         i40e_tm_conf_uninit(dev);
1761
1762         return 0;
1763 }
1764
1765 static int
1766 i40e_dev_configure(struct rte_eth_dev *dev)
1767 {
1768         struct i40e_adapter *ad =
1769                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1770         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1771         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1772         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1773         int i, ret;
1774
1775         ret = i40e_dev_sync_phy_type(hw);
1776         if (ret)
1777                 return ret;
1778
1779         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1780          * bulk allocation or vector Rx preconditions we will reset it.
1781          */
1782         ad->rx_bulk_alloc_allowed = true;
1783         ad->rx_vec_allowed = true;
1784         ad->tx_simple_allowed = true;
1785         ad->tx_vec_allowed = true;
1786
1787         /* Only legacy filter API needs the following fdir config. So when the
1788          * legacy filter API is deprecated, the following codes should also be
1789          * removed.
1790          */
1791         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1792                 ret = i40e_fdir_setup(pf);
1793                 if (ret != I40E_SUCCESS) {
1794                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1795                         return -ENOTSUP;
1796                 }
1797                 ret = i40e_fdir_configure(dev);
1798                 if (ret < 0) {
1799                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1800                         goto err;
1801                 }
1802         } else
1803                 i40e_fdir_teardown(pf);
1804
1805         ret = i40e_dev_init_vlan(dev);
1806         if (ret < 0)
1807                 goto err;
1808
1809         /* VMDQ setup.
1810          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1811          *  RSS setting have different requirements.
1812          *  General PMD driver call sequence are NIC init, configure,
1813          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1814          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1815          *  applicable. So, VMDQ setting has to be done before
1816          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1817          *  For RSS setting, it will try to calculate actual configured RX queue
1818          *  number, which will be available after rx_queue_setup(). dev_start()
1819          *  function is good to place RSS setup.
1820          */
1821         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1822                 ret = i40e_vmdq_setup(dev);
1823                 if (ret)
1824                         goto err;
1825         }
1826
1827         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1828                 ret = i40e_dcb_setup(dev);
1829                 if (ret) {
1830                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1831                         goto err_dcb;
1832                 }
1833         }
1834
1835         TAILQ_INIT(&pf->flow_list);
1836
1837         return 0;
1838
1839 err_dcb:
1840         /* need to release vmdq resource if exists */
1841         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1842                 i40e_vsi_release(pf->vmdq[i].vsi);
1843                 pf->vmdq[i].vsi = NULL;
1844         }
1845         rte_free(pf->vmdq);
1846         pf->vmdq = NULL;
1847 err:
1848         /* Need to release fdir resource if exists.
1849          * Only legacy filter API needs the following fdir config. So when the
1850          * legacy filter API is deprecated, the following code should also be
1851          * removed.
1852          */
1853         i40e_fdir_teardown(pf);
1854         return ret;
1855 }
1856
1857 void
1858 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1859 {
1860         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1861         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1862         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1863         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1864         uint16_t msix_vect = vsi->msix_intr;
1865         uint16_t i;
1866
1867         for (i = 0; i < vsi->nb_qps; i++) {
1868                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1869                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1870                 rte_wmb();
1871         }
1872
1873         if (vsi->type != I40E_VSI_SRIOV) {
1874                 if (!rte_intr_allow_others(intr_handle)) {
1875                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1876                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1877                         I40E_WRITE_REG(hw,
1878                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1879                                        0);
1880                 } else {
1881                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1882                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1883                         I40E_WRITE_REG(hw,
1884                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1885                                                        msix_vect - 1), 0);
1886                 }
1887         } else {
1888                 uint32_t reg;
1889                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1890                         vsi->user_param + (msix_vect - 1);
1891
1892                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1893                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1894         }
1895         I40E_WRITE_FLUSH(hw);
1896 }
1897
1898 static void
1899 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1900                        int base_queue, int nb_queue,
1901                        uint16_t itr_idx)
1902 {
1903         int i;
1904         uint32_t val;
1905         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1906         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1907
1908         /* Bind all RX queues to allocated MSIX interrupt */
1909         for (i = 0; i < nb_queue; i++) {
1910                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1911                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1912                         ((base_queue + i + 1) <<
1913                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1914                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1915                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1916
1917                 if (i == nb_queue - 1)
1918                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1919                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1920         }
1921
1922         /* Write first RX queue to Link list register as the head element */
1923         if (vsi->type != I40E_VSI_SRIOV) {
1924                 uint16_t interval =
1925                         i40e_calc_itr_interval(1, pf->support_multi_driver);
1926
1927                 if (msix_vect == I40E_MISC_VEC_ID) {
1928                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1929                                        (base_queue <<
1930                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1931                                        (0x0 <<
1932                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1933                         I40E_WRITE_REG(hw,
1934                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1935                                        interval);
1936                 } else {
1937                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1938                                        (base_queue <<
1939                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1940                                        (0x0 <<
1941                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1942                         I40E_WRITE_REG(hw,
1943                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1944                                                        msix_vect - 1),
1945                                        interval);
1946                 }
1947         } else {
1948                 uint32_t reg;
1949
1950                 if (msix_vect == I40E_MISC_VEC_ID) {
1951                         I40E_WRITE_REG(hw,
1952                                        I40E_VPINT_LNKLST0(vsi->user_param),
1953                                        (base_queue <<
1954                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1955                                        (0x0 <<
1956                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1957                 } else {
1958                         /* num_msix_vectors_vf needs to minus irq0 */
1959                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1960                                 vsi->user_param + (msix_vect - 1);
1961
1962                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1963                                        (base_queue <<
1964                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1965                                        (0x0 <<
1966                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1967                 }
1968         }
1969
1970         I40E_WRITE_FLUSH(hw);
1971 }
1972
1973 void
1974 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
1975 {
1976         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1977         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1978         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1979         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1980         uint16_t msix_vect = vsi->msix_intr;
1981         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1982         uint16_t queue_idx = 0;
1983         int record = 0;
1984         int i;
1985
1986         for (i = 0; i < vsi->nb_qps; i++) {
1987                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1988                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1989         }
1990
1991         /* VF bind interrupt */
1992         if (vsi->type == I40E_VSI_SRIOV) {
1993                 __vsi_queues_bind_intr(vsi, msix_vect,
1994                                        vsi->base_queue, vsi->nb_qps,
1995                                        itr_idx);
1996                 return;
1997         }
1998
1999         /* PF & VMDq bind interrupt */
2000         if (rte_intr_dp_is_en(intr_handle)) {
2001                 if (vsi->type == I40E_VSI_MAIN) {
2002                         queue_idx = 0;
2003                         record = 1;
2004                 } else if (vsi->type == I40E_VSI_VMDQ2) {
2005                         struct i40e_vsi *main_vsi =
2006                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2007                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
2008                         record = 1;
2009                 }
2010         }
2011
2012         for (i = 0; i < vsi->nb_used_qps; i++) {
2013                 if (nb_msix <= 1) {
2014                         if (!rte_intr_allow_others(intr_handle))
2015                                 /* allow to share MISC_VEC_ID */
2016                                 msix_vect = I40E_MISC_VEC_ID;
2017
2018                         /* no enough msix_vect, map all to one */
2019                         __vsi_queues_bind_intr(vsi, msix_vect,
2020                                                vsi->base_queue + i,
2021                                                vsi->nb_used_qps - i,
2022                                                itr_idx);
2023                         for (; !!record && i < vsi->nb_used_qps; i++)
2024                                 intr_handle->intr_vec[queue_idx + i] =
2025                                         msix_vect;
2026                         break;
2027                 }
2028                 /* 1:1 queue/msix_vect mapping */
2029                 __vsi_queues_bind_intr(vsi, msix_vect,
2030                                        vsi->base_queue + i, 1,
2031                                        itr_idx);
2032                 if (!!record)
2033                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
2034
2035                 msix_vect++;
2036                 nb_msix--;
2037         }
2038 }
2039
2040 static void
2041 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2042 {
2043         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2044         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2045         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2046         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2047         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2048         uint16_t msix_intr, i;
2049
2050         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2051                 for (i = 0; i < vsi->nb_msix; i++) {
2052                         msix_intr = vsi->msix_intr + i;
2053                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2054                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
2055                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2056                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2057                 }
2058         else
2059                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2060                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
2061                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2062                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2063
2064         I40E_WRITE_FLUSH(hw);
2065 }
2066
2067 static void
2068 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2069 {
2070         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2071         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2072         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2073         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2074         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2075         uint16_t msix_intr, i;
2076
2077         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2078                 for (i = 0; i < vsi->nb_msix; i++) {
2079                         msix_intr = vsi->msix_intr + i;
2080                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2081                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2082                 }
2083         else
2084                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2085                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2086
2087         I40E_WRITE_FLUSH(hw);
2088 }
2089
2090 static inline uint8_t
2091 i40e_parse_link_speeds(uint16_t link_speeds)
2092 {
2093         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2094
2095         if (link_speeds & ETH_LINK_SPEED_40G)
2096                 link_speed |= I40E_LINK_SPEED_40GB;
2097         if (link_speeds & ETH_LINK_SPEED_25G)
2098                 link_speed |= I40E_LINK_SPEED_25GB;
2099         if (link_speeds & ETH_LINK_SPEED_20G)
2100                 link_speed |= I40E_LINK_SPEED_20GB;
2101         if (link_speeds & ETH_LINK_SPEED_10G)
2102                 link_speed |= I40E_LINK_SPEED_10GB;
2103         if (link_speeds & ETH_LINK_SPEED_1G)
2104                 link_speed |= I40E_LINK_SPEED_1GB;
2105         if (link_speeds & ETH_LINK_SPEED_100M)
2106                 link_speed |= I40E_LINK_SPEED_100MB;
2107
2108         return link_speed;
2109 }
2110
2111 static int
2112 i40e_phy_conf_link(struct i40e_hw *hw,
2113                    uint8_t abilities,
2114                    uint8_t force_speed,
2115                    bool is_up)
2116 {
2117         enum i40e_status_code status;
2118         struct i40e_aq_get_phy_abilities_resp phy_ab;
2119         struct i40e_aq_set_phy_config phy_conf;
2120         enum i40e_aq_phy_type cnt;
2121         uint8_t avail_speed;
2122         uint32_t phy_type_mask = 0;
2123
2124         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2125                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2126                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2127                         I40E_AQ_PHY_FLAG_LOW_POWER;
2128         int ret = -ENOTSUP;
2129
2130         /* To get phy capabilities of available speeds. */
2131         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2132                                               NULL);
2133         if (status) {
2134                 PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2135                                 status);
2136                 return ret;
2137         }
2138         avail_speed = phy_ab.link_speed;
2139
2140         /* To get the current phy config. */
2141         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2142                                               NULL);
2143         if (status) {
2144                 PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2145                                 status);
2146                 return ret;
2147         }
2148
2149         /* If link needs to go up and it is in autoneg mode the speed is OK,
2150          * no need to set up again.
2151          */
2152         if (is_up && phy_ab.phy_type != 0 &&
2153                      abilities & I40E_AQ_PHY_AN_ENABLED &&
2154                      phy_ab.link_speed != 0)
2155                 return I40E_SUCCESS;
2156
2157         memset(&phy_conf, 0, sizeof(phy_conf));
2158
2159         /* bits 0-2 use the values from get_phy_abilities_resp */
2160         abilities &= ~mask;
2161         abilities |= phy_ab.abilities & mask;
2162
2163         phy_conf.abilities = abilities;
2164
2165         /* If link needs to go up, but the force speed is not supported,
2166          * Warn users and config the default available speeds.
2167          */
2168         if (is_up && !(force_speed & avail_speed)) {
2169                 PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2170                 phy_conf.link_speed = avail_speed;
2171         } else {
2172                 phy_conf.link_speed = is_up ? force_speed : avail_speed;
2173         }
2174
2175         /* PHY type mask needs to include each type except PHY type extension */
2176         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2177                 phy_type_mask |= 1 << cnt;
2178
2179         /* use get_phy_abilities_resp value for the rest */
2180         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2181         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2182                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2183                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2184         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2185         phy_conf.eee_capability = phy_ab.eee_capability;
2186         phy_conf.eeer = phy_ab.eeer_val;
2187         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2188
2189         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2190                     phy_ab.abilities, phy_ab.link_speed);
2191         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2192                     phy_conf.abilities, phy_conf.link_speed);
2193
2194         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2195         if (status)
2196                 return ret;
2197
2198         return I40E_SUCCESS;
2199 }
2200
2201 static int
2202 i40e_apply_link_speed(struct rte_eth_dev *dev)
2203 {
2204         uint8_t speed;
2205         uint8_t abilities = 0;
2206         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2207         struct rte_eth_conf *conf = &dev->data->dev_conf;
2208
2209         if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2210                 conf->link_speeds = ETH_LINK_SPEED_40G |
2211                                     ETH_LINK_SPEED_25G |
2212                                     ETH_LINK_SPEED_20G |
2213                                     ETH_LINK_SPEED_10G |
2214                                     ETH_LINK_SPEED_1G |
2215                                     ETH_LINK_SPEED_100M;
2216         }
2217         speed = i40e_parse_link_speeds(conf->link_speeds);
2218         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2219                      I40E_AQ_PHY_AN_ENABLED |
2220                      I40E_AQ_PHY_LINK_ENABLED;
2221
2222         return i40e_phy_conf_link(hw, abilities, speed, true);
2223 }
2224
2225 static int
2226 i40e_dev_start(struct rte_eth_dev *dev)
2227 {
2228         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2229         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2230         struct i40e_vsi *main_vsi = pf->main_vsi;
2231         int ret, i;
2232         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2233         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2234         uint32_t intr_vector = 0;
2235         struct i40e_vsi *vsi;
2236
2237         hw->adapter_stopped = 0;
2238
2239         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2240                 PMD_INIT_LOG(ERR,
2241                 "Invalid link_speeds for port %u, autonegotiation disabled",
2242                               dev->data->port_id);
2243                 return -EINVAL;
2244         }
2245
2246         rte_intr_disable(intr_handle);
2247
2248         if ((rte_intr_cap_multiple(intr_handle) ||
2249              !RTE_ETH_DEV_SRIOV(dev).active) &&
2250             dev->data->dev_conf.intr_conf.rxq != 0) {
2251                 intr_vector = dev->data->nb_rx_queues;
2252                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2253                 if (ret)
2254                         return ret;
2255         }
2256
2257         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2258                 intr_handle->intr_vec =
2259                         rte_zmalloc("intr_vec",
2260                                     dev->data->nb_rx_queues * sizeof(int),
2261                                     0);
2262                 if (!intr_handle->intr_vec) {
2263                         PMD_INIT_LOG(ERR,
2264                                 "Failed to allocate %d rx_queues intr_vec",
2265                                 dev->data->nb_rx_queues);
2266                         return -ENOMEM;
2267                 }
2268         }
2269
2270         /* Initialize VSI */
2271         ret = i40e_dev_rxtx_init(pf);
2272         if (ret != I40E_SUCCESS) {
2273                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2274                 goto err_up;
2275         }
2276
2277         /* Map queues with MSIX interrupt */
2278         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2279                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2280         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2281         i40e_vsi_enable_queues_intr(main_vsi);
2282
2283         /* Map VMDQ VSI queues with MSIX interrupt */
2284         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2285                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2286                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2287                                           I40E_ITR_INDEX_DEFAULT);
2288                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2289         }
2290
2291         /* enable FDIR MSIX interrupt */
2292         if (pf->fdir.fdir_vsi) {
2293                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
2294                                           I40E_ITR_INDEX_NONE);
2295                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2296         }
2297
2298         /* Enable all queues which have been configured */
2299         ret = i40e_dev_switch_queues(pf, TRUE);
2300         if (ret != I40E_SUCCESS) {
2301                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
2302                 goto err_up;
2303         }
2304
2305         /* Enable receiving broadcast packets */
2306         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2307         if (ret != I40E_SUCCESS)
2308                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2309
2310         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2311                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2312                                                 true, NULL);
2313                 if (ret != I40E_SUCCESS)
2314                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2315         }
2316
2317         /* Enable the VLAN promiscuous mode. */
2318         if (pf->vfs) {
2319                 for (i = 0; i < pf->vf_num; i++) {
2320                         vsi = pf->vfs[i].vsi;
2321                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2322                                                      true, NULL);
2323                 }
2324         }
2325
2326         /* Enable mac loopback mode */
2327         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2328             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2329                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2330                 if (ret != I40E_SUCCESS) {
2331                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2332                         goto err_up;
2333                 }
2334         }
2335
2336         /* Apply link configure */
2337         ret = i40e_apply_link_speed(dev);
2338         if (I40E_SUCCESS != ret) {
2339                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2340                 goto err_up;
2341         }
2342
2343         if (!rte_intr_allow_others(intr_handle)) {
2344                 rte_intr_callback_unregister(intr_handle,
2345                                              i40e_dev_interrupt_handler,
2346                                              (void *)dev);
2347                 /* configure and enable device interrupt */
2348                 i40e_pf_config_irq0(hw, FALSE);
2349                 i40e_pf_enable_irq0(hw);
2350
2351                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2352                         PMD_INIT_LOG(INFO,
2353                                 "lsc won't enable because of no intr multiplex");
2354         } else {
2355                 ret = i40e_aq_set_phy_int_mask(hw,
2356                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2357                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2358                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2359                 if (ret != I40E_SUCCESS)
2360                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2361
2362                 /* Call get_link_info aq commond to enable/disable LSE */
2363                 i40e_dev_link_update(dev, 0);
2364         }
2365
2366         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2367                 rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2368                                   i40e_dev_alarm_handler, dev);
2369         } else {
2370                 /* enable uio intr after callback register */
2371                 rte_intr_enable(intr_handle);
2372         }
2373
2374         i40e_filter_restore(pf);
2375
2376         if (pf->tm_conf.root && !pf->tm_conf.committed)
2377                 PMD_DRV_LOG(WARNING,
2378                             "please call hierarchy_commit() "
2379                             "before starting the port");
2380
2381         return I40E_SUCCESS;
2382
2383 err_up:
2384         i40e_dev_switch_queues(pf, FALSE);
2385         i40e_dev_clear_queues(dev);
2386
2387         return ret;
2388 }
2389
2390 static void
2391 i40e_dev_stop(struct rte_eth_dev *dev)
2392 {
2393         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2394         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2395         struct i40e_vsi *main_vsi = pf->main_vsi;
2396         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2397         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2398         int i;
2399
2400         if (hw->adapter_stopped == 1)
2401                 return;
2402
2403         if (dev->data->dev_conf.intr_conf.rxq == 0) {
2404                 rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2405                 rte_intr_enable(intr_handle);
2406         }
2407
2408         /* Disable all queues */
2409         i40e_dev_switch_queues(pf, FALSE);
2410
2411         /* un-map queues with interrupt registers */
2412         i40e_vsi_disable_queues_intr(main_vsi);
2413         i40e_vsi_queues_unbind_intr(main_vsi);
2414
2415         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2416                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2417                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2418         }
2419
2420         if (pf->fdir.fdir_vsi) {
2421                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2422                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2423         }
2424         /* Clear all queues and release memory */
2425         i40e_dev_clear_queues(dev);
2426
2427         /* Set link down */
2428         i40e_dev_set_link_down(dev);
2429
2430         if (!rte_intr_allow_others(intr_handle))
2431                 /* resume to the default handler */
2432                 rte_intr_callback_register(intr_handle,
2433                                            i40e_dev_interrupt_handler,
2434                                            (void *)dev);
2435
2436         /* Clean datapath event and queue/vec mapping */
2437         rte_intr_efd_disable(intr_handle);
2438         if (intr_handle->intr_vec) {
2439                 rte_free(intr_handle->intr_vec);
2440                 intr_handle->intr_vec = NULL;
2441         }
2442
2443         /* reset hierarchy commit */
2444         pf->tm_conf.committed = false;
2445
2446         hw->adapter_stopped = 1;
2447 }
2448
2449 static void
2450 i40e_dev_close(struct rte_eth_dev *dev)
2451 {
2452         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2453         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2454         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2455         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2456         struct i40e_mirror_rule *p_mirror;
2457         uint32_t reg;
2458         int i;
2459         int ret;
2460
2461         PMD_INIT_FUNC_TRACE();
2462
2463         i40e_dev_stop(dev);
2464
2465         /* Remove all mirror rules */
2466         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2467                 ret = i40e_aq_del_mirror_rule(hw,
2468                                               pf->main_vsi->veb->seid,
2469                                               p_mirror->rule_type,
2470                                               p_mirror->entries,
2471                                               p_mirror->num_entries,
2472                                               p_mirror->id);
2473                 if (ret < 0)
2474                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2475                                     "status = %d, aq_err = %d.", ret,
2476                                     hw->aq.asq_last_status);
2477
2478                 /* remove mirror software resource anyway */
2479                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2480                 rte_free(p_mirror);
2481                 pf->nb_mirror_rule--;
2482         }
2483
2484         i40e_dev_free_queues(dev);
2485
2486         /* Disable interrupt */
2487         i40e_pf_disable_irq0(hw);
2488         rte_intr_disable(intr_handle);
2489
2490         /*
2491          * Only legacy filter API needs the following fdir config. So when the
2492          * legacy filter API is deprecated, the following code should also be
2493          * removed.
2494          */
2495         i40e_fdir_teardown(pf);
2496
2497         /* shutdown and destroy the HMC */
2498         i40e_shutdown_lan_hmc(hw);
2499
2500         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2501                 i40e_vsi_release(pf->vmdq[i].vsi);
2502                 pf->vmdq[i].vsi = NULL;
2503         }
2504         rte_free(pf->vmdq);
2505         pf->vmdq = NULL;
2506
2507         /* release all the existing VSIs and VEBs */
2508         i40e_vsi_release(pf->main_vsi);
2509
2510         /* shutdown the adminq */
2511         i40e_aq_queue_shutdown(hw, true);
2512         i40e_shutdown_adminq(hw);
2513
2514         i40e_res_pool_destroy(&pf->qp_pool);
2515         i40e_res_pool_destroy(&pf->msix_pool);
2516
2517         /* Disable flexible payload in global configuration */
2518         if (!pf->support_multi_driver)
2519                 i40e_flex_payload_reg_set_default(hw);
2520
2521         /* force a PF reset to clean anything leftover */
2522         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2523         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2524                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2525         I40E_WRITE_FLUSH(hw);
2526 }
2527
2528 /*
2529  * Reset PF device only to re-initialize resources in PMD layer
2530  */
2531 static int
2532 i40e_dev_reset(struct rte_eth_dev *dev)
2533 {
2534         int ret;
2535
2536         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2537          * its VF to make them align with it. The detailed notification
2538          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2539          * To avoid unexpected behavior in VF, currently reset of PF with
2540          * SR-IOV activation is not supported. It might be supported later.
2541          */
2542         if (dev->data->sriov.active)
2543                 return -ENOTSUP;
2544
2545         ret = eth_i40e_dev_uninit(dev);
2546         if (ret)
2547                 return ret;
2548
2549         ret = eth_i40e_dev_init(dev, NULL);
2550
2551         return ret;
2552 }
2553
2554 static void
2555 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2556 {
2557         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2558         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2559         struct i40e_vsi *vsi = pf->main_vsi;
2560         int status;
2561
2562         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2563                                                      true, NULL, true);
2564         if (status != I40E_SUCCESS)
2565                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2566
2567         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2568                                                         TRUE, NULL);
2569         if (status != I40E_SUCCESS)
2570                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2571
2572 }
2573
2574 static void
2575 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2576 {
2577         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2578         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2579         struct i40e_vsi *vsi = pf->main_vsi;
2580         int status;
2581
2582         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2583                                                      false, NULL, true);
2584         if (status != I40E_SUCCESS)
2585                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2586
2587         /* must remain in all_multicast mode */
2588         if (dev->data->all_multicast == 1)
2589                 return;
2590
2591         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2592                                                         false, NULL);
2593         if (status != I40E_SUCCESS)
2594                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2595 }
2596
2597 static void
2598 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2599 {
2600         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2601         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2602         struct i40e_vsi *vsi = pf->main_vsi;
2603         int ret;
2604
2605         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2606         if (ret != I40E_SUCCESS)
2607                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2608 }
2609
2610 static void
2611 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2612 {
2613         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2614         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2615         struct i40e_vsi *vsi = pf->main_vsi;
2616         int ret;
2617
2618         if (dev->data->promiscuous == 1)
2619                 return; /* must remain in all_multicast mode */
2620
2621         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2622                                 vsi->seid, FALSE, NULL);
2623         if (ret != I40E_SUCCESS)
2624                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2625 }
2626
2627 /*
2628  * Set device link up.
2629  */
2630 static int
2631 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2632 {
2633         /* re-apply link speed setting */
2634         return i40e_apply_link_speed(dev);
2635 }
2636
2637 /*
2638  * Set device link down.
2639  */
2640 static int
2641 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2642 {
2643         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2644         uint8_t abilities = 0;
2645         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2646
2647         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2648         return i40e_phy_conf_link(hw, abilities, speed, false);
2649 }
2650
2651 static __rte_always_inline void
2652 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2653 {
2654 /* Link status registers and values*/
2655 #define I40E_PRTMAC_LINKSTA             0x001E2420
2656 #define I40E_REG_LINK_UP                0x40000080
2657 #define I40E_PRTMAC_MACC                0x001E24E0
2658 #define I40E_REG_MACC_25GB              0x00020000
2659 #define I40E_REG_SPEED_MASK             0x38000000
2660 #define I40E_REG_SPEED_100MB            0x00000000
2661 #define I40E_REG_SPEED_1GB              0x08000000
2662 #define I40E_REG_SPEED_10GB             0x10000000
2663 #define I40E_REG_SPEED_20GB             0x20000000
2664 #define I40E_REG_SPEED_25_40GB          0x18000000
2665         uint32_t link_speed;
2666         uint32_t reg_val;
2667
2668         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2669         link_speed = reg_val & I40E_REG_SPEED_MASK;
2670         reg_val &= I40E_REG_LINK_UP;
2671         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2672
2673         if (unlikely(link->link_status == 0))
2674                 return;
2675
2676         /* Parse the link status */
2677         switch (link_speed) {
2678         case I40E_REG_SPEED_100MB:
2679                 link->link_speed = ETH_SPEED_NUM_100M;
2680                 break;
2681         case I40E_REG_SPEED_1GB:
2682                 link->link_speed = ETH_SPEED_NUM_1G;
2683                 break;
2684         case I40E_REG_SPEED_10GB:
2685                 link->link_speed = ETH_SPEED_NUM_10G;
2686                 break;
2687         case I40E_REG_SPEED_20GB:
2688                 link->link_speed = ETH_SPEED_NUM_20G;
2689                 break;
2690         case I40E_REG_SPEED_25_40GB:
2691                 reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2692
2693                 if (reg_val & I40E_REG_MACC_25GB)
2694                         link->link_speed = ETH_SPEED_NUM_25G;
2695                 else
2696                         link->link_speed = ETH_SPEED_NUM_40G;
2697
2698                 break;
2699         default:
2700                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2701                 break;
2702         }
2703 }
2704
2705 static __rte_always_inline void
2706 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2707         bool enable_lse, int wait_to_complete)
2708 {
2709 #define CHECK_INTERVAL             100  /* 100ms */
2710 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2711         uint32_t rep_cnt = MAX_REPEAT_TIME;
2712         struct i40e_link_status link_status;
2713         int status;
2714
2715         memset(&link_status, 0, sizeof(link_status));
2716
2717         do {
2718                 memset(&link_status, 0, sizeof(link_status));
2719
2720                 /* Get link status information from hardware */
2721                 status = i40e_aq_get_link_info(hw, enable_lse,
2722                                                 &link_status, NULL);
2723                 if (unlikely(status != I40E_SUCCESS)) {
2724                         link->link_speed = ETH_SPEED_NUM_100M;
2725                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2726                         PMD_DRV_LOG(ERR, "Failed to get link info");
2727                         return;
2728                 }
2729
2730                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2731                 if (!wait_to_complete || link->link_status)
2732                         break;
2733
2734                 rte_delay_ms(CHECK_INTERVAL);
2735         } while (--rep_cnt);
2736
2737         /* Parse the link status */
2738         switch (link_status.link_speed) {
2739         case I40E_LINK_SPEED_100MB:
2740                 link->link_speed = ETH_SPEED_NUM_100M;
2741                 break;
2742         case I40E_LINK_SPEED_1GB:
2743                 link->link_speed = ETH_SPEED_NUM_1G;
2744                 break;
2745         case I40E_LINK_SPEED_10GB:
2746                 link->link_speed = ETH_SPEED_NUM_10G;
2747                 break;
2748         case I40E_LINK_SPEED_20GB:
2749                 link->link_speed = ETH_SPEED_NUM_20G;
2750                 break;
2751         case I40E_LINK_SPEED_25GB:
2752                 link->link_speed = ETH_SPEED_NUM_25G;
2753                 break;
2754         case I40E_LINK_SPEED_40GB:
2755                 link->link_speed = ETH_SPEED_NUM_40G;
2756                 break;
2757         default:
2758                 link->link_speed = ETH_SPEED_NUM_100M;
2759                 break;
2760         }
2761 }
2762
2763 int
2764 i40e_dev_link_update(struct rte_eth_dev *dev,
2765                      int wait_to_complete)
2766 {
2767         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2768         struct rte_eth_link link;
2769         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2770         int ret;
2771
2772         memset(&link, 0, sizeof(link));
2773
2774         /* i40e uses full duplex only */
2775         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2776         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2777                         ETH_LINK_SPEED_FIXED);
2778
2779         if (!wait_to_complete && !enable_lse)
2780                 update_link_reg(hw, &link);
2781         else
2782                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
2783
2784         ret = rte_eth_linkstatus_set(dev, &link);
2785         i40e_notify_all_vfs_link_status(dev);
2786
2787         return ret;
2788 }
2789
2790 /* Get all the statistics of a VSI */
2791 void
2792 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2793 {
2794         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2795         struct i40e_eth_stats *nes = &vsi->eth_stats;
2796         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2797         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2798
2799         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2800                             vsi->offset_loaded, &oes->rx_bytes,
2801                             &nes->rx_bytes);
2802         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2803                             vsi->offset_loaded, &oes->rx_unicast,
2804                             &nes->rx_unicast);
2805         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2806                             vsi->offset_loaded, &oes->rx_multicast,
2807                             &nes->rx_multicast);
2808         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2809                             vsi->offset_loaded, &oes->rx_broadcast,
2810                             &nes->rx_broadcast);
2811         /* exclude CRC bytes */
2812         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2813                 nes->rx_broadcast) * ETHER_CRC_LEN;
2814
2815         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2816                             &oes->rx_discards, &nes->rx_discards);
2817         /* GLV_REPC not supported */
2818         /* GLV_RMPC not supported */
2819         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2820                             &oes->rx_unknown_protocol,
2821                             &nes->rx_unknown_protocol);
2822         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2823                             vsi->offset_loaded, &oes->tx_bytes,
2824                             &nes->tx_bytes);
2825         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2826                             vsi->offset_loaded, &oes->tx_unicast,
2827                             &nes->tx_unicast);
2828         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2829                             vsi->offset_loaded, &oes->tx_multicast,
2830                             &nes->tx_multicast);
2831         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2832                             vsi->offset_loaded,  &oes->tx_broadcast,
2833                             &nes->tx_broadcast);
2834         /* GLV_TDPC not supported */
2835         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2836                             &oes->tx_errors, &nes->tx_errors);
2837         vsi->offset_loaded = true;
2838
2839         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2840                     vsi->vsi_id);
2841         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2842         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2843         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2844         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2845         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2846         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2847                     nes->rx_unknown_protocol);
2848         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2849         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2850         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2851         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2852         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2853         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2854         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2855                     vsi->vsi_id);
2856 }
2857
2858 static void
2859 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2860 {
2861         unsigned int i;
2862         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2863         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
2864
2865         /* Get rx/tx bytes of internal transfer packets */
2866         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
2867                         I40E_GLV_GORCL(hw->port),
2868                         pf->offset_loaded,
2869                         &pf->internal_stats_offset.rx_bytes,
2870                         &pf->internal_stats.rx_bytes);
2871
2872         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
2873                         I40E_GLV_GOTCL(hw->port),
2874                         pf->offset_loaded,
2875                         &pf->internal_stats_offset.tx_bytes,
2876                         &pf->internal_stats.tx_bytes);
2877         /* Get total internal rx packet count */
2878         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
2879                             I40E_GLV_UPRCL(hw->port),
2880                             pf->offset_loaded,
2881                             &pf->internal_stats_offset.rx_unicast,
2882                             &pf->internal_stats.rx_unicast);
2883         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
2884                             I40E_GLV_MPRCL(hw->port),
2885                             pf->offset_loaded,
2886                             &pf->internal_stats_offset.rx_multicast,
2887                             &pf->internal_stats.rx_multicast);
2888         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
2889                             I40E_GLV_BPRCL(hw->port),
2890                             pf->offset_loaded,
2891                             &pf->internal_stats_offset.rx_broadcast,
2892                             &pf->internal_stats.rx_broadcast);
2893         /* Get total internal tx packet count */
2894         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
2895                             I40E_GLV_UPTCL(hw->port),
2896                             pf->offset_loaded,
2897                             &pf->internal_stats_offset.tx_unicast,
2898                             &pf->internal_stats.tx_unicast);
2899         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
2900                             I40E_GLV_MPTCL(hw->port),
2901                             pf->offset_loaded,
2902                             &pf->internal_stats_offset.tx_multicast,
2903                             &pf->internal_stats.tx_multicast);
2904         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
2905                             I40E_GLV_BPTCL(hw->port),
2906                             pf->offset_loaded,
2907                             &pf->internal_stats_offset.tx_broadcast,
2908                             &pf->internal_stats.tx_broadcast);
2909
2910         /* exclude CRC size */
2911         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
2912                 pf->internal_stats.rx_multicast +
2913                 pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
2914
2915         /* Get statistics of struct i40e_eth_stats */
2916         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
2917                             I40E_GLPRT_GORCL(hw->port),
2918                             pf->offset_loaded, &os->eth.rx_bytes,
2919                             &ns->eth.rx_bytes);
2920         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
2921                             I40E_GLPRT_UPRCL(hw->port),
2922                             pf->offset_loaded, &os->eth.rx_unicast,
2923                             &ns->eth.rx_unicast);
2924         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
2925                             I40E_GLPRT_MPRCL(hw->port),
2926                             pf->offset_loaded, &os->eth.rx_multicast,
2927                             &ns->eth.rx_multicast);
2928         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
2929                             I40E_GLPRT_BPRCL(hw->port),
2930                             pf->offset_loaded, &os->eth.rx_broadcast,
2931                             &ns->eth.rx_broadcast);
2932         /* Workaround: CRC size should not be included in byte statistics,
2933          * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
2934          */
2935         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
2936                 ns->eth.rx_broadcast) * ETHER_CRC_LEN;
2937
2938         /* exclude internal rx bytes
2939          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
2940          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
2941          * value.
2942          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
2943          */
2944         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
2945                 ns->eth.rx_bytes = 0;
2946         else
2947                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
2948
2949         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
2950                 ns->eth.rx_unicast = 0;
2951         else
2952                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
2953
2954         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
2955                 ns->eth.rx_multicast = 0;
2956         else
2957                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
2958
2959         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
2960                 ns->eth.rx_broadcast = 0;
2961         else
2962                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
2963
2964         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
2965                             pf->offset_loaded, &os->eth.rx_discards,
2966                             &ns->eth.rx_discards);
2967         /* GLPRT_REPC not supported */
2968         /* GLPRT_RMPC not supported */
2969         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
2970                             pf->offset_loaded,
2971                             &os->eth.rx_unknown_protocol,
2972                             &ns->eth.rx_unknown_protocol);
2973         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
2974                             I40E_GLPRT_GOTCL(hw->port),
2975                             pf->offset_loaded, &os->eth.tx_bytes,
2976                             &ns->eth.tx_bytes);
2977         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
2978                             I40E_GLPRT_UPTCL(hw->port),
2979                             pf->offset_loaded, &os->eth.tx_unicast,
2980                             &ns->eth.tx_unicast);
2981         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
2982                             I40E_GLPRT_MPTCL(hw->port),
2983                             pf->offset_loaded, &os->eth.tx_multicast,
2984                             &ns->eth.tx_multicast);
2985         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
2986                             I40E_GLPRT_BPTCL(hw->port),
2987                             pf->offset_loaded, &os->eth.tx_broadcast,
2988                             &ns->eth.tx_broadcast);
2989         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
2990                 ns->eth.tx_broadcast) * ETHER_CRC_LEN;
2991
2992         /* exclude internal tx bytes
2993          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
2994          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
2995          * value.
2996          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
2997          */
2998         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
2999                 ns->eth.tx_bytes = 0;
3000         else
3001                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3002
3003         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3004                 ns->eth.tx_unicast = 0;
3005         else
3006                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3007
3008         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3009                 ns->eth.tx_multicast = 0;
3010         else
3011                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3012
3013         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3014                 ns->eth.tx_broadcast = 0;
3015         else
3016                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3017
3018         /* GLPRT_TEPC not supported */
3019
3020         /* additional port specific stats */
3021         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3022                             pf->offset_loaded, &os->tx_dropped_link_down,
3023                             &ns->tx_dropped_link_down);
3024         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3025                             pf->offset_loaded, &os->crc_errors,
3026                             &ns->crc_errors);
3027         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3028                             pf->offset_loaded, &os->illegal_bytes,
3029                             &ns->illegal_bytes);
3030         /* GLPRT_ERRBC not supported */
3031         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3032                             pf->offset_loaded, &os->mac_local_faults,
3033                             &ns->mac_local_faults);
3034         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3035                             pf->offset_loaded, &os->mac_remote_faults,
3036                             &ns->mac_remote_faults);
3037         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3038                             pf->offset_loaded, &os->rx_length_errors,
3039                             &ns->rx_length_errors);
3040         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3041                             pf->offset_loaded, &os->link_xon_rx,
3042                             &ns->link_xon_rx);
3043         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3044                             pf->offset_loaded, &os->link_xoff_rx,
3045                             &ns->link_xoff_rx);
3046         for (i = 0; i < 8; i++) {
3047                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3048                                     pf->offset_loaded,
3049                                     &os->priority_xon_rx[i],
3050                                     &ns->priority_xon_rx[i]);
3051                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3052                                     pf->offset_loaded,
3053                                     &os->priority_xoff_rx[i],
3054                                     &ns->priority_xoff_rx[i]);
3055         }
3056         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3057                             pf->offset_loaded, &os->link_xon_tx,
3058                             &ns->link_xon_tx);
3059         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3060                             pf->offset_loaded, &os->link_xoff_tx,
3061                             &ns->link_xoff_tx);
3062         for (i = 0; i < 8; i++) {
3063                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3064                                     pf->offset_loaded,
3065                                     &os->priority_xon_tx[i],
3066                                     &ns->priority_xon_tx[i]);
3067                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3068                                     pf->offset_loaded,
3069                                     &os->priority_xoff_tx[i],
3070                                     &ns->priority_xoff_tx[i]);
3071                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3072                                     pf->offset_loaded,
3073                                     &os->priority_xon_2_xoff[i],
3074                                     &ns->priority_xon_2_xoff[i]);
3075         }
3076         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3077                             I40E_GLPRT_PRC64L(hw->port),
3078                             pf->offset_loaded, &os->rx_size_64,
3079                             &ns->rx_size_64);
3080         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3081                             I40E_GLPRT_PRC127L(hw->port),
3082                             pf->offset_loaded, &os->rx_size_127,
3083                             &ns->rx_size_127);
3084         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3085                             I40E_GLPRT_PRC255L(hw->port),
3086                             pf->offset_loaded, &os->rx_size_255,
3087                             &ns->rx_size_255);
3088         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3089                             I40E_GLPRT_PRC511L(hw->port),
3090                             pf->offset_loaded, &os->rx_size_511,
3091                             &ns->rx_size_511);
3092         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3093                             I40E_GLPRT_PRC1023L(hw->port),
3094                             pf->offset_loaded, &os->rx_size_1023,
3095                             &ns->rx_size_1023);
3096         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3097                             I40E_GLPRT_PRC1522L(hw->port),
3098                             pf->offset_loaded, &os->rx_size_1522,
3099                             &ns->rx_size_1522);
3100         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3101                             I40E_GLPRT_PRC9522L(hw->port),
3102                             pf->offset_loaded, &os->rx_size_big,
3103                             &ns->rx_size_big);
3104         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3105                             pf->offset_loaded, &os->rx_undersize,
3106                             &ns->rx_undersize);
3107         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3108                             pf->offset_loaded, &os->rx_fragments,
3109                             &ns->rx_fragments);
3110         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3111                             pf->offset_loaded, &os->rx_oversize,
3112                             &ns->rx_oversize);
3113         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3114                             pf->offset_loaded, &os->rx_jabber,
3115                             &ns->rx_jabber);
3116         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3117                             I40E_GLPRT_PTC64L(hw->port),
3118                             pf->offset_loaded, &os->tx_size_64,
3119                             &ns->tx_size_64);
3120         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3121                             I40E_GLPRT_PTC127L(hw->port),
3122                             pf->offset_loaded, &os->tx_size_127,
3123                             &ns->tx_size_127);
3124         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3125                             I40E_GLPRT_PTC255L(hw->port),
3126                             pf->offset_loaded, &os->tx_size_255,
3127                             &ns->tx_size_255);
3128         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3129                             I40E_GLPRT_PTC511L(hw->port),
3130                             pf->offset_loaded, &os->tx_size_511,
3131                             &ns->tx_size_511);
3132         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3133                             I40E_GLPRT_PTC1023L(hw->port),
3134                             pf->offset_loaded, &os->tx_size_1023,
3135                             &ns->tx_size_1023);
3136         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3137                             I40E_GLPRT_PTC1522L(hw->port),
3138                             pf->offset_loaded, &os->tx_size_1522,
3139                             &ns->tx_size_1522);
3140         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3141                             I40E_GLPRT_PTC9522L(hw->port),
3142                             pf->offset_loaded, &os->tx_size_big,
3143                             &ns->tx_size_big);
3144         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3145                            pf->offset_loaded,
3146                            &os->fd_sb_match, &ns->fd_sb_match);
3147         /* GLPRT_MSPDC not supported */
3148         /* GLPRT_XEC not supported */
3149
3150         pf->offset_loaded = true;
3151
3152         if (pf->main_vsi)
3153                 i40e_update_vsi_stats(pf->main_vsi);
3154 }
3155
3156 /* Get all statistics of a port */
3157 static int
3158 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3159 {
3160         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3161         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3162         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3163         unsigned i;
3164
3165         /* call read registers - updates values, now write them to struct */
3166         i40e_read_stats_registers(pf, hw);
3167
3168         stats->ipackets = ns->eth.rx_unicast +
3169                         ns->eth.rx_multicast +
3170                         ns->eth.rx_broadcast -
3171                         ns->eth.rx_discards -
3172                         pf->main_vsi->eth_stats.rx_discards;
3173         stats->opackets = ns->eth.tx_unicast +
3174                         ns->eth.tx_multicast +
3175                         ns->eth.tx_broadcast;
3176         stats->ibytes   = ns->eth.rx_bytes;
3177         stats->obytes   = ns->eth.tx_bytes;
3178         stats->oerrors  = ns->eth.tx_errors +
3179                         pf->main_vsi->eth_stats.tx_errors;
3180
3181         /* Rx Errors */
3182         stats->imissed  = ns->eth.rx_discards +
3183                         pf->main_vsi->eth_stats.rx_discards;
3184         stats->ierrors  = ns->crc_errors +
3185                         ns->rx_length_errors + ns->rx_undersize +
3186                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3187
3188         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3189         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3190         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3191         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3192         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3193         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3194         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3195                     ns->eth.rx_unknown_protocol);
3196         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3197         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3198         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3199         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3200         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3201         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3202
3203         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3204                     ns->tx_dropped_link_down);
3205         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3206         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3207                     ns->illegal_bytes);
3208         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3209         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3210                     ns->mac_local_faults);
3211         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3212                     ns->mac_remote_faults);
3213         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3214                     ns->rx_length_errors);
3215         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3216         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3217         for (i = 0; i < 8; i++) {
3218                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3219                                 i, ns->priority_xon_rx[i]);
3220                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3221                                 i, ns->priority_xoff_rx[i]);
3222         }
3223         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3224         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3225         for (i = 0; i < 8; i++) {
3226                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3227                                 i, ns->priority_xon_tx[i]);
3228                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3229                                 i, ns->priority_xoff_tx[i]);
3230                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3231                                 i, ns->priority_xon_2_xoff[i]);
3232         }
3233         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3234         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3235         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3236         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3237         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3238         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3239         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3240         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3241         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3242         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3243         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3244         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3245         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3246         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3247         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3248         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3249         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3250         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3251         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3252                         ns->mac_short_packet_dropped);
3253         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3254                     ns->checksum_error);
3255         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3256         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3257         return 0;
3258 }
3259
3260 /* Reset the statistics */
3261 static void
3262 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3263 {
3264         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3265         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3266
3267         /* Mark PF and VSI stats to update the offset, aka "reset" */
3268         pf->offset_loaded = false;
3269         if (pf->main_vsi)
3270                 pf->main_vsi->offset_loaded = false;
3271
3272         /* read the stats, reading current register values into offset */
3273         i40e_read_stats_registers(pf, hw);
3274 }
3275
3276 static uint32_t
3277 i40e_xstats_calc_num(void)
3278 {
3279         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3280                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3281                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3282 }
3283
3284 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3285                                      struct rte_eth_xstat_name *xstats_names,
3286                                      __rte_unused unsigned limit)
3287 {
3288         unsigned count = 0;
3289         unsigned i, prio;
3290
3291         if (xstats_names == NULL)
3292                 return i40e_xstats_calc_num();
3293
3294         /* Note: limit checked in rte_eth_xstats_names() */
3295
3296         /* Get stats from i40e_eth_stats struct */
3297         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3298                 snprintf(xstats_names[count].name,
3299                          sizeof(xstats_names[count].name),
3300                          "%s", rte_i40e_stats_strings[i].name);
3301                 count++;
3302         }
3303
3304         /* Get individiual stats from i40e_hw_port struct */
3305         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3306                 snprintf(xstats_names[count].name,
3307                         sizeof(xstats_names[count].name),
3308                          "%s", rte_i40e_hw_port_strings[i].name);
3309                 count++;
3310         }
3311
3312         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3313                 for (prio = 0; prio < 8; prio++) {
3314                         snprintf(xstats_names[count].name,
3315                                  sizeof(xstats_names[count].name),
3316                                  "rx_priority%u_%s", prio,
3317                                  rte_i40e_rxq_prio_strings[i].name);
3318                         count++;
3319                 }
3320         }
3321
3322         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3323                 for (prio = 0; prio < 8; prio++) {
3324                         snprintf(xstats_names[count].name,
3325                                  sizeof(xstats_names[count].name),
3326                                  "tx_priority%u_%s", prio,
3327                                  rte_i40e_txq_prio_strings[i].name);
3328                         count++;
3329                 }
3330         }
3331         return count;
3332 }
3333
3334 static int
3335 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3336                     unsigned n)
3337 {
3338         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3339         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3340         unsigned i, count, prio;
3341         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3342
3343         count = i40e_xstats_calc_num();
3344         if (n < count)
3345                 return count;
3346
3347         i40e_read_stats_registers(pf, hw);
3348
3349         if (xstats == NULL)
3350                 return 0;
3351
3352         count = 0;
3353
3354         /* Get stats from i40e_eth_stats struct */
3355         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3356                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3357                         rte_i40e_stats_strings[i].offset);
3358                 xstats[count].id = count;
3359                 count++;
3360         }
3361
3362         /* Get individiual stats from i40e_hw_port struct */
3363         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3364                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3365                         rte_i40e_hw_port_strings[i].offset);
3366                 xstats[count].id = count;
3367                 count++;
3368         }
3369
3370         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3371                 for (prio = 0; prio < 8; prio++) {
3372                         xstats[count].value =
3373                                 *(uint64_t *)(((char *)hw_stats) +
3374                                 rte_i40e_rxq_prio_strings[i].offset +
3375                                 (sizeof(uint64_t) * prio));
3376                         xstats[count].id = count;
3377                         count++;
3378                 }
3379         }
3380
3381         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3382                 for (prio = 0; prio < 8; prio++) {
3383                         xstats[count].value =
3384                                 *(uint64_t *)(((char *)hw_stats) +
3385                                 rte_i40e_txq_prio_strings[i].offset +
3386                                 (sizeof(uint64_t) * prio));
3387                         xstats[count].id = count;
3388                         count++;
3389                 }
3390         }
3391
3392         return count;
3393 }
3394
3395 static int
3396 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
3397                                  __rte_unused uint16_t queue_id,
3398                                  __rte_unused uint8_t stat_idx,
3399                                  __rte_unused uint8_t is_rx)
3400 {
3401         PMD_INIT_FUNC_TRACE();
3402
3403         return -ENOSYS;
3404 }
3405
3406 static int
3407 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3408 {
3409         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3410         u32 full_ver;
3411         u8 ver, patch;
3412         u16 build;
3413         int ret;
3414
3415         full_ver = hw->nvm.oem_ver;
3416         ver = (u8)(full_ver >> 24);
3417         build = (u16)((full_ver >> 8) & 0xffff);
3418         patch = (u8)(full_ver & 0xff);
3419
3420         ret = snprintf(fw_version, fw_size,
3421                  "%d.%d%d 0x%08x %d.%d.%d",
3422                  ((hw->nvm.version >> 12) & 0xf),
3423                  ((hw->nvm.version >> 4) & 0xff),
3424                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3425                  ver, build, patch);
3426
3427         ret += 1; /* add the size of '\0' */
3428         if (fw_size < (u32)ret)
3429                 return ret;
3430         else
3431                 return 0;
3432 }
3433
3434 static void
3435 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3436 {
3437         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3438         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3439         struct i40e_vsi *vsi = pf->main_vsi;
3440         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3441
3442         dev_info->max_rx_queues = vsi->nb_qps;
3443         dev_info->max_tx_queues = vsi->nb_qps;
3444         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3445         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3446         dev_info->max_mac_addrs = vsi->max_macaddrs;
3447         dev_info->max_vfs = pci_dev->max_vfs;
3448         dev_info->rx_queue_offload_capa = 0;
3449         dev_info->rx_offload_capa =
3450                 DEV_RX_OFFLOAD_VLAN_STRIP |
3451                 DEV_RX_OFFLOAD_QINQ_STRIP |
3452                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3453                 DEV_RX_OFFLOAD_UDP_CKSUM |
3454                 DEV_RX_OFFLOAD_TCP_CKSUM |
3455                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3456                 DEV_RX_OFFLOAD_KEEP_CRC |
3457                 DEV_RX_OFFLOAD_SCATTER |
3458                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3459                 DEV_RX_OFFLOAD_VLAN_FILTER |
3460                 DEV_RX_OFFLOAD_JUMBO_FRAME;
3461
3462         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3463         dev_info->tx_offload_capa =
3464                 DEV_TX_OFFLOAD_VLAN_INSERT |
3465                 DEV_TX_OFFLOAD_QINQ_INSERT |
3466                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3467                 DEV_TX_OFFLOAD_UDP_CKSUM |
3468                 DEV_TX_OFFLOAD_TCP_CKSUM |
3469                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3470                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3471                 DEV_TX_OFFLOAD_TCP_TSO |
3472                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3473                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3474                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3475                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3476                 DEV_TX_OFFLOAD_MULTI_SEGS |
3477                 dev_info->tx_queue_offload_capa;
3478         dev_info->dev_capa =
3479                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3480                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3481
3482         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3483                                                 sizeof(uint32_t);
3484         dev_info->reta_size = pf->hash_lut_size;
3485         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3486
3487         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3488                 .rx_thresh = {
3489                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3490                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3491                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3492                 },
3493                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3494                 .rx_drop_en = 0,
3495                 .offloads = 0,
3496         };
3497
3498         dev_info->default_txconf = (struct rte_eth_txconf) {
3499                 .tx_thresh = {
3500                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3501                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3502                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3503                 },
3504                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3505                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3506                 .offloads = 0,
3507         };
3508
3509         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3510                 .nb_max = I40E_MAX_RING_DESC,
3511                 .nb_min = I40E_MIN_RING_DESC,
3512                 .nb_align = I40E_ALIGN_RING_DESC,
3513         };
3514
3515         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3516                 .nb_max = I40E_MAX_RING_DESC,
3517                 .nb_min = I40E_MIN_RING_DESC,
3518                 .nb_align = I40E_ALIGN_RING_DESC,
3519                 .nb_seg_max = I40E_TX_MAX_SEG,
3520                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3521         };
3522
3523         if (pf->flags & I40E_FLAG_VMDQ) {
3524                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3525                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3526                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3527                                                 pf->max_nb_vmdq_vsi;
3528                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3529                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3530                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3531         }
3532
3533         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3534                 /* For XL710 */
3535                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3536                 dev_info->default_rxportconf.nb_queues = 2;
3537                 dev_info->default_txportconf.nb_queues = 2;
3538                 if (dev->data->nb_rx_queues == 1)
3539                         dev_info->default_rxportconf.ring_size = 2048;
3540                 else
3541                         dev_info->default_rxportconf.ring_size = 1024;
3542                 if (dev->data->nb_tx_queues == 1)
3543                         dev_info->default_txportconf.ring_size = 1024;
3544                 else
3545                         dev_info->default_txportconf.ring_size = 512;
3546
3547         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3548                 /* For XXV710 */
3549                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3550                 dev_info->default_rxportconf.nb_queues = 1;
3551                 dev_info->default_txportconf.nb_queues = 1;
3552                 dev_info->default_rxportconf.ring_size = 256;
3553                 dev_info->default_txportconf.ring_size = 256;
3554         } else {
3555                 /* For X710 */
3556                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3557                 dev_info->default_rxportconf.nb_queues = 1;
3558                 dev_info->default_txportconf.nb_queues = 1;
3559                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3560                         dev_info->default_rxportconf.ring_size = 512;
3561                         dev_info->default_txportconf.ring_size = 256;
3562                 } else {
3563                         dev_info->default_rxportconf.ring_size = 256;
3564                         dev_info->default_txportconf.ring_size = 256;
3565                 }
3566         }
3567         dev_info->default_rxportconf.burst_size = 32;
3568         dev_info->default_txportconf.burst_size = 32;
3569 }
3570
3571 static int
3572 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3573 {
3574         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3575         struct i40e_vsi *vsi = pf->main_vsi;
3576         PMD_INIT_FUNC_TRACE();
3577
3578         if (on)
3579                 return i40e_vsi_add_vlan(vsi, vlan_id);
3580         else
3581                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3582 }
3583
3584 static int
3585 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3586                                 enum rte_vlan_type vlan_type,
3587                                 uint16_t tpid, int qinq)
3588 {
3589         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3590         uint64_t reg_r = 0;
3591         uint64_t reg_w = 0;
3592         uint16_t reg_id = 3;
3593         int ret;
3594
3595         if (qinq) {
3596                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3597                         reg_id = 2;
3598         }
3599
3600         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3601                                           &reg_r, NULL);
3602         if (ret != I40E_SUCCESS) {
3603                 PMD_DRV_LOG(ERR,
3604                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3605                            reg_id);
3606                 return -EIO;
3607         }
3608         PMD_DRV_LOG(DEBUG,
3609                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3610                     reg_id, reg_r);
3611
3612         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3613         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3614         if (reg_r == reg_w) {
3615                 PMD_DRV_LOG(DEBUG, "No need to write");
3616                 return 0;
3617         }
3618
3619         ret = i40e_aq_debug_write_global_register(hw,
3620                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3621                                            reg_w, NULL);
3622         if (ret != I40E_SUCCESS) {
3623                 PMD_DRV_LOG(ERR,
3624                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3625                             reg_id);
3626                 return -EIO;
3627         }
3628         PMD_DRV_LOG(DEBUG,
3629                     "Global register 0x%08x is changed with value 0x%08x",
3630                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3631
3632         return 0;
3633 }
3634
3635 static int
3636 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3637                    enum rte_vlan_type vlan_type,
3638                    uint16_t tpid)
3639 {
3640         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3641         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3642         int qinq = dev->data->dev_conf.rxmode.offloads &
3643                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3644         int ret = 0;
3645
3646         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3647              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3648             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3649                 PMD_DRV_LOG(ERR,
3650                             "Unsupported vlan type.");
3651                 return -EINVAL;
3652         }
3653
3654         if (pf->support_multi_driver) {
3655                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3656                 return -ENOTSUP;
3657         }
3658
3659         /* 802.1ad frames ability is added in NVM API 1.7*/
3660         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3661                 if (qinq) {
3662                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3663                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3664                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3665                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3666                 } else {
3667                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3668                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3669                 }
3670                 ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3671                 if (ret != I40E_SUCCESS) {
3672                         PMD_DRV_LOG(ERR,
3673                                     "Set switch config failed aq_err: %d",
3674                                     hw->aq.asq_last_status);
3675                         ret = -EIO;
3676                 }
3677         } else
3678                 /* If NVM API < 1.7, keep the register setting */
3679                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3680                                                       tpid, qinq);
3681
3682         return ret;
3683 }
3684
3685 static int
3686 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3687 {
3688         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3689         struct i40e_vsi *vsi = pf->main_vsi;
3690         struct rte_eth_rxmode *rxmode;
3691
3692         rxmode = &dev->data->dev_conf.rxmode;
3693         if (mask & ETH_VLAN_FILTER_MASK) {
3694                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3695                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3696                 else
3697                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3698         }
3699
3700         if (mask & ETH_VLAN_STRIP_MASK) {
3701                 /* Enable or disable VLAN stripping */
3702                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3703                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3704                 else
3705                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3706         }
3707
3708         if (mask & ETH_VLAN_EXTEND_MASK) {
3709                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
3710                         i40e_vsi_config_double_vlan(vsi, TRUE);
3711                         /* Set global registers with default ethertype. */
3712                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3713                                            ETHER_TYPE_VLAN);
3714                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3715                                            ETHER_TYPE_VLAN);
3716                 }
3717                 else
3718                         i40e_vsi_config_double_vlan(vsi, FALSE);
3719         }
3720
3721         return 0;
3722 }
3723
3724 static void
3725 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3726                           __rte_unused uint16_t queue,
3727                           __rte_unused int on)
3728 {
3729         PMD_INIT_FUNC_TRACE();
3730 }
3731
3732 static int
3733 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3734 {
3735         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3736         struct i40e_vsi *vsi = pf->main_vsi;
3737         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3738         struct i40e_vsi_vlan_pvid_info info;
3739
3740         memset(&info, 0, sizeof(info));
3741         info.on = on;
3742         if (info.on)
3743                 info.config.pvid = pvid;
3744         else {
3745                 info.config.reject.tagged =
3746                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3747                 info.config.reject.untagged =
3748                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3749         }
3750
3751         return i40e_vsi_vlan_pvid_set(vsi, &info);
3752 }
3753
3754 static int
3755 i40e_dev_led_on(struct rte_eth_dev *dev)
3756 {
3757         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3758         uint32_t mode = i40e_led_get(hw);
3759
3760         if (mode == 0)
3761                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3762
3763         return 0;
3764 }
3765
3766 static int
3767 i40e_dev_led_off(struct rte_eth_dev *dev)
3768 {
3769         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3770         uint32_t mode = i40e_led_get(hw);
3771
3772         if (mode != 0)
3773                 i40e_led_set(hw, 0, false);
3774
3775         return 0;
3776 }
3777
3778 static int
3779 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3780 {
3781         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3782         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3783
3784         fc_conf->pause_time = pf->fc_conf.pause_time;
3785
3786         /* read out from register, in case they are modified by other port */
3787         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3788                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3789         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3790                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3791
3792         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3793         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3794
3795          /* Return current mode according to actual setting*/
3796         switch (hw->fc.current_mode) {
3797         case I40E_FC_FULL:
3798                 fc_conf->mode = RTE_FC_FULL;
3799                 break;
3800         case I40E_FC_TX_PAUSE:
3801                 fc_conf->mode = RTE_FC_TX_PAUSE;
3802                 break;
3803         case I40E_FC_RX_PAUSE:
3804                 fc_conf->mode = RTE_FC_RX_PAUSE;
3805                 break;
3806         case I40E_FC_NONE:
3807         default:
3808                 fc_conf->mode = RTE_FC_NONE;
3809         };
3810
3811         return 0;
3812 }
3813
3814 static int
3815 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3816 {
3817         uint32_t mflcn_reg, fctrl_reg, reg;
3818         uint32_t max_high_water;
3819         uint8_t i, aq_failure;
3820         int err;
3821         struct i40e_hw *hw;
3822         struct i40e_pf *pf;
3823         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
3824                 [RTE_FC_NONE] = I40E_FC_NONE,
3825                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
3826                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
3827                 [RTE_FC_FULL] = I40E_FC_FULL
3828         };
3829
3830         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
3831
3832         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
3833         if ((fc_conf->high_water > max_high_water) ||
3834                         (fc_conf->high_water < fc_conf->low_water)) {
3835                 PMD_INIT_LOG(ERR,
3836                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
3837                         max_high_water);
3838                 return -EINVAL;
3839         }
3840
3841         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3842         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3843         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
3844
3845         pf->fc_conf.pause_time = fc_conf->pause_time;
3846         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
3847         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
3848
3849         PMD_INIT_FUNC_TRACE();
3850
3851         /* All the link flow control related enable/disable register
3852          * configuration is handle by the F/W
3853          */
3854         err = i40e_set_fc(hw, &aq_failure, true);
3855         if (err < 0)
3856                 return -ENOSYS;
3857
3858         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3859                 /* Configure flow control refresh threshold,
3860                  * the value for stat_tx_pause_refresh_timer[8]
3861                  * is used for global pause operation.
3862                  */
3863
3864                 I40E_WRITE_REG(hw,
3865                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
3866                                pf->fc_conf.pause_time);
3867
3868                 /* configure the timer value included in transmitted pause
3869                  * frame,
3870                  * the value for stat_tx_pause_quanta[8] is used for global
3871                  * pause operation
3872                  */
3873                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
3874                                pf->fc_conf.pause_time);
3875
3876                 fctrl_reg = I40E_READ_REG(hw,
3877                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
3878
3879                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3880                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
3881                 else
3882                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
3883
3884                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
3885                                fctrl_reg);
3886         } else {
3887                 /* Configure pause time (2 TCs per register) */
3888                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
3889                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
3890                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
3891
3892                 /* Configure flow control refresh threshold value */
3893                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
3894                                pf->fc_conf.pause_time / 2);
3895
3896                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3897
3898                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
3899                  *depending on configuration
3900                  */
3901                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
3902                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
3903                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
3904                 } else {
3905                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
3906                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
3907                 }
3908
3909                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
3910         }
3911
3912         if (!pf->support_multi_driver) {
3913                 /* config water marker both based on the packets and bytes */
3914                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
3915                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3916                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3917                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
3918                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3919                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3920                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
3921                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3922                                   << I40E_KILOSHIFT);
3923                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
3924                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3925                                    << I40E_KILOSHIFT);
3926         } else {
3927                 PMD_DRV_LOG(ERR,
3928                             "Water marker configuration is not supported.");
3929         }
3930
3931         I40E_WRITE_FLUSH(hw);
3932
3933         return 0;
3934 }
3935
3936 static int
3937 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
3938                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
3939 {
3940         PMD_INIT_FUNC_TRACE();
3941
3942         return -ENOSYS;
3943 }
3944
3945 /* Add a MAC address, and update filters */
3946 static int
3947 i40e_macaddr_add(struct rte_eth_dev *dev,
3948                  struct ether_addr *mac_addr,
3949                  __rte_unused uint32_t index,
3950                  uint32_t pool)
3951 {
3952         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3953         struct i40e_mac_filter_info mac_filter;
3954         struct i40e_vsi *vsi;
3955         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
3956         int ret;
3957
3958         /* If VMDQ not enabled or configured, return */
3959         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
3960                           !pf->nb_cfg_vmdq_vsi)) {
3961                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
3962                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
3963                         pool);
3964                 return -ENOTSUP;
3965         }
3966
3967         if (pool > pf->nb_cfg_vmdq_vsi) {
3968                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
3969                                 pool, pf->nb_cfg_vmdq_vsi);
3970                 return -EINVAL;
3971         }
3972
3973         rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
3974         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3975                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3976         else
3977                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
3978
3979         if (pool == 0)
3980                 vsi = pf->main_vsi;
3981         else
3982                 vsi = pf->vmdq[pool - 1].vsi;
3983
3984         ret = i40e_vsi_add_mac(vsi, &mac_filter);
3985         if (ret != I40E_SUCCESS) {
3986                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3987                 return -ENODEV;
3988         }
3989         return 0;
3990 }
3991
3992 /* Remove a MAC address, and update filters */
3993 static void
3994 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3995 {
3996         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3997         struct i40e_vsi *vsi;
3998         struct rte_eth_dev_data *data = dev->data;
3999         struct ether_addr *macaddr;
4000         int ret;
4001         uint32_t i;
4002         uint64_t pool_sel;
4003
4004         macaddr = &(data->mac_addrs[index]);
4005
4006         pool_sel = dev->data->mac_pool_sel[index];
4007
4008         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4009                 if (pool_sel & (1ULL << i)) {
4010                         if (i == 0)
4011                                 vsi = pf->main_vsi;
4012                         else {
4013                                 /* No VMDQ pool enabled or configured */
4014                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
4015                                         (i > pf->nb_cfg_vmdq_vsi)) {
4016                                         PMD_DRV_LOG(ERR,
4017                                                 "No VMDQ pool enabled/configured");
4018                                         return;
4019                                 }
4020                                 vsi = pf->vmdq[i - 1].vsi;
4021                         }
4022                         ret = i40e_vsi_delete_mac(vsi, macaddr);
4023
4024                         if (ret) {
4025                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4026                                 return;
4027                         }
4028                 }
4029         }
4030 }
4031
4032 /* Set perfect match or hash match of MAC and VLAN for a VF */
4033 static int
4034 i40e_vf_mac_filter_set(struct i40e_pf *pf,
4035                  struct rte_eth_mac_filter *filter,
4036                  bool add)
4037 {
4038         struct i40e_hw *hw;
4039         struct i40e_mac_filter_info mac_filter;
4040         struct ether_addr old_mac;
4041         struct ether_addr *new_mac;
4042         struct i40e_pf_vf *vf = NULL;
4043         uint16_t vf_id;
4044         int ret;
4045
4046         if (pf == NULL) {
4047                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
4048                 return -EINVAL;
4049         }
4050         hw = I40E_PF_TO_HW(pf);
4051
4052         if (filter == NULL) {
4053                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
4054                 return -EINVAL;
4055         }
4056
4057         new_mac = &filter->mac_addr;
4058
4059         if (is_zero_ether_addr(new_mac)) {
4060                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
4061                 return -EINVAL;
4062         }
4063
4064         vf_id = filter->dst_id;
4065
4066         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
4067                 PMD_DRV_LOG(ERR, "Invalid argument.");
4068                 return -EINVAL;
4069         }
4070         vf = &pf->vfs[vf_id];
4071
4072         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
4073                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
4074                 return -EINVAL;
4075         }
4076
4077         if (add) {
4078                 rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
4079                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
4080                                 ETHER_ADDR_LEN);
4081                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
4082                                  ETHER_ADDR_LEN);
4083
4084                 mac_filter.filter_type = filter->filter_type;
4085                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
4086                 if (ret != I40E_SUCCESS) {
4087                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
4088                         return -1;
4089                 }
4090                 ether_addr_copy(new_mac, &pf->dev_addr);
4091         } else {
4092                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
4093                                 ETHER_ADDR_LEN);
4094                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
4095                 if (ret != I40E_SUCCESS) {
4096                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
4097                         return -1;
4098                 }
4099
4100                 /* Clear device address as it has been removed */
4101                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
4102                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
4103         }
4104
4105         return 0;
4106 }
4107
4108 /* MAC filter handle */
4109 static int
4110 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
4111                 void *arg)
4112 {
4113         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4114         struct rte_eth_mac_filter *filter;
4115         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4116         int ret = I40E_NOT_SUPPORTED;
4117
4118         filter = (struct rte_eth_mac_filter *)(arg);
4119
4120         switch (filter_op) {
4121         case RTE_ETH_FILTER_NOP:
4122                 ret = I40E_SUCCESS;
4123                 break;
4124         case RTE_ETH_FILTER_ADD:
4125                 i40e_pf_disable_irq0(hw);
4126                 if (filter->is_vf)
4127                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
4128                 i40e_pf_enable_irq0(hw);
4129                 break;
4130         case RTE_ETH_FILTER_DELETE:
4131                 i40e_pf_disable_irq0(hw);
4132                 if (filter->is_vf)
4133                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
4134                 i40e_pf_enable_irq0(hw);
4135                 break;
4136         default:
4137                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
4138                 ret = I40E_ERR_PARAM;
4139                 break;
4140         }
4141
4142         return ret;
4143 }
4144
4145 static int
4146 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4147 {
4148         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4149         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4150         uint32_t reg;
4151         int ret;
4152
4153         if (!lut)
4154                 return -EINVAL;
4155
4156         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4157                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
4158                                           lut, lut_size);
4159                 if (ret) {
4160                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4161                         return ret;
4162                 }
4163         } else {
4164                 uint32_t *lut_dw = (uint32_t *)lut;
4165                 uint16_t i, lut_size_dw = lut_size / 4;
4166
4167                 if (vsi->type == I40E_VSI_SRIOV) {
4168                         for (i = 0; i <= lut_size_dw; i++) {
4169                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4170                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4171                         }
4172                 } else {
4173                         for (i = 0; i < lut_size_dw; i++)
4174                                 lut_dw[i] = I40E_READ_REG(hw,
4175                                                           I40E_PFQF_HLUT(i));
4176                 }
4177         }
4178
4179         return 0;
4180 }
4181
4182 int
4183 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4184 {
4185         struct i40e_pf *pf;
4186         struct i40e_hw *hw;
4187         int ret;
4188
4189         if (!vsi || !lut)
4190                 return -EINVAL;
4191
4192         pf = I40E_VSI_TO_PF(vsi);
4193         hw = I40E_VSI_TO_HW(vsi);
4194
4195         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4196                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
4197                                           lut, lut_size);
4198                 if (ret) {
4199                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4200                         return ret;
4201                 }
4202         } else {
4203                 uint32_t *lut_dw = (uint32_t *)lut;
4204                 uint16_t i, lut_size_dw = lut_size / 4;
4205
4206                 if (vsi->type == I40E_VSI_SRIOV) {
4207                         for (i = 0; i < lut_size_dw; i++)
4208                                 I40E_WRITE_REG(
4209                                         hw,
4210                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4211                                         lut_dw[i]);
4212                 } else {
4213                         for (i = 0; i < lut_size_dw; i++)
4214                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4215                                                lut_dw[i]);
4216                 }
4217                 I40E_WRITE_FLUSH(hw);
4218         }
4219
4220         return 0;
4221 }
4222
4223 static int
4224 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4225                          struct rte_eth_rss_reta_entry64 *reta_conf,
4226                          uint16_t reta_size)
4227 {
4228         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4229         uint16_t i, lut_size = pf->hash_lut_size;
4230         uint16_t idx, shift;
4231         uint8_t *lut;
4232         int ret;
4233
4234         if (reta_size != lut_size ||
4235                 reta_size > ETH_RSS_RETA_SIZE_512) {
4236                 PMD_DRV_LOG(ERR,
4237                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4238                         reta_size, lut_size);
4239                 return -EINVAL;
4240         }
4241
4242         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4243         if (!lut) {
4244                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4245                 return -ENOMEM;
4246         }
4247         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4248         if (ret)
4249                 goto out;
4250         for (i = 0; i < reta_size; i++) {
4251                 idx = i / RTE_RETA_GROUP_SIZE;
4252                 shift = i % RTE_RETA_GROUP_SIZE;
4253                 if (reta_conf[idx].mask & (1ULL << shift))
4254                         lut[i] = reta_conf[idx].reta[shift];
4255         }
4256         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4257
4258 out:
4259         rte_free(lut);
4260
4261         return ret;
4262 }
4263
4264 static int
4265 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4266                         struct rte_eth_rss_reta_entry64 *reta_conf,
4267                         uint16_t reta_size)
4268 {
4269         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4270         uint16_t i, lut_size = pf->hash_lut_size;
4271         uint16_t idx, shift;
4272         uint8_t *lut;
4273         int ret;
4274
4275         if (reta_size != lut_size ||
4276                 reta_size > ETH_RSS_RETA_SIZE_512) {
4277                 PMD_DRV_LOG(ERR,
4278                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4279                         reta_size, lut_size);
4280                 return -EINVAL;
4281         }
4282
4283         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4284         if (!lut) {
4285                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4286                 return -ENOMEM;
4287         }
4288
4289         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4290         if (ret)
4291                 goto out;
4292         for (i = 0; i < reta_size; i++) {
4293                 idx = i / RTE_RETA_GROUP_SIZE;
4294                 shift = i % RTE_RETA_GROUP_SIZE;
4295                 if (reta_conf[idx].mask & (1ULL << shift))
4296                         reta_conf[idx].reta[shift] = lut[i];
4297         }
4298
4299 out:
4300         rte_free(lut);
4301
4302         return ret;
4303 }
4304
4305 /**
4306  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4307  * @hw:   pointer to the HW structure
4308  * @mem:  pointer to mem struct to fill out
4309  * @size: size of memory requested
4310  * @alignment: what to align the allocation to
4311  **/
4312 enum i40e_status_code
4313 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4314                         struct i40e_dma_mem *mem,
4315                         u64 size,
4316                         u32 alignment)
4317 {
4318         const struct rte_memzone *mz = NULL;
4319         char z_name[RTE_MEMZONE_NAMESIZE];
4320
4321         if (!mem)
4322                 return I40E_ERR_PARAM;
4323
4324         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4325         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4326                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4327         if (!mz)
4328                 return I40E_ERR_NO_MEMORY;
4329
4330         mem->size = size;
4331         mem->va = mz->addr;
4332         mem->pa = mz->iova;
4333         mem->zone = (const void *)mz;
4334         PMD_DRV_LOG(DEBUG,
4335                 "memzone %s allocated with physical address: %"PRIu64,
4336                 mz->name, mem->pa);
4337
4338         return I40E_SUCCESS;
4339 }
4340
4341 /**
4342  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4343  * @hw:   pointer to the HW structure
4344  * @mem:  ptr to mem struct to free
4345  **/
4346 enum i40e_status_code
4347 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4348                     struct i40e_dma_mem *mem)
4349 {
4350         if (!mem)
4351                 return I40E_ERR_PARAM;
4352
4353         PMD_DRV_LOG(DEBUG,
4354                 "memzone %s to be freed with physical address: %"PRIu64,
4355                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4356         rte_memzone_free((const struct rte_memzone *)mem->zone);
4357         mem->zone = NULL;
4358         mem->va = NULL;
4359         mem->pa = (u64)0;
4360
4361         return I40E_SUCCESS;
4362 }
4363
4364 /**
4365  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4366  * @hw:   pointer to the HW structure
4367  * @mem:  pointer to mem struct to fill out
4368  * @size: size of memory requested
4369  **/
4370 enum i40e_status_code
4371 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4372                          struct i40e_virt_mem *mem,
4373                          u32 size)
4374 {
4375         if (!mem)
4376                 return I40E_ERR_PARAM;
4377
4378         mem->size = size;
4379         mem->va = rte_zmalloc("i40e", size, 0);
4380
4381         if (mem->va)
4382                 return I40E_SUCCESS;
4383         else
4384                 return I40E_ERR_NO_MEMORY;
4385 }
4386
4387 /**
4388  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4389  * @hw:   pointer to the HW structure
4390  * @mem:  pointer to mem struct to free
4391  **/
4392 enum i40e_status_code
4393 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4394                      struct i40e_virt_mem *mem)
4395 {
4396         if (!mem)
4397                 return I40E_ERR_PARAM;
4398
4399         rte_free(mem->va);
4400         mem->va = NULL;
4401
4402         return I40E_SUCCESS;
4403 }
4404
4405 void
4406 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4407 {
4408         rte_spinlock_init(&sp->spinlock);
4409 }
4410
4411 void
4412 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4413 {
4414         rte_spinlock_lock(&sp->spinlock);
4415 }
4416
4417 void
4418 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4419 {
4420         rte_spinlock_unlock(&sp->spinlock);
4421 }
4422
4423 void
4424 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
4425 {
4426         return;
4427 }
4428
4429 /**
4430  * Get the hardware capabilities, which will be parsed
4431  * and saved into struct i40e_hw.
4432  */
4433 static int
4434 i40e_get_cap(struct i40e_hw *hw)
4435 {
4436         struct i40e_aqc_list_capabilities_element_resp *buf;
4437         uint16_t len, size = 0;
4438         int ret;
4439
4440         /* Calculate a huge enough buff for saving response data temporarily */
4441         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4442                                                 I40E_MAX_CAP_ELE_NUM;
4443         buf = rte_zmalloc("i40e", len, 0);
4444         if (!buf) {
4445                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4446                 return I40E_ERR_NO_MEMORY;
4447         }
4448
4449         /* Get, parse the capabilities and save it to hw */
4450         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4451                         i40e_aqc_opc_list_func_capabilities, NULL);
4452         if (ret != I40E_SUCCESS)
4453                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4454
4455         /* Free the temporary buffer after being used */
4456         rte_free(buf);
4457
4458         return ret;
4459 }
4460
4461 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4462
4463 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4464                 const char *value,
4465                 void *opaque)
4466 {
4467         struct i40e_pf *pf;
4468         unsigned long num;
4469         char *end;
4470
4471         pf = (struct i40e_pf *)opaque;
4472         RTE_SET_USED(key);
4473
4474         errno = 0;
4475         num = strtoul(value, &end, 0);
4476         if (errno != 0 || end == value || *end != 0) {
4477                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4478                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4479                 return -(EINVAL);
4480         }
4481
4482         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4483                 pf->vf_nb_qp_max = (uint16_t)num;
4484         else
4485                 /* here return 0 to make next valid same argument work */
4486                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4487                             "power of 2 and equal or less than 16 !, Now it is "
4488                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4489
4490         return 0;
4491 }
4492
4493 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4494 {
4495         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4496         struct rte_kvargs *kvlist;
4497         int kvargs_count;
4498
4499         /* set default queue number per VF as 4 */
4500         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4501
4502         if (dev->device->devargs == NULL)
4503                 return 0;
4504
4505         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4506         if (kvlist == NULL)
4507                 return -(EINVAL);
4508
4509         kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4510         if (!kvargs_count) {
4511                 rte_kvargs_free(kvlist);
4512                 return 0;
4513         }
4514
4515         if (kvargs_count > 1)
4516                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4517                             "the first invalid or last valid one is used !",
4518                             ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4519
4520         rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4521                            i40e_pf_parse_vf_queue_number_handler, pf);
4522
4523         rte_kvargs_free(kvlist);
4524
4525         return 0;
4526 }
4527
4528 static int
4529 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4530 {
4531         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4532         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4533         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4534         uint16_t qp_count = 0, vsi_count = 0;
4535
4536         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4537                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4538                 return -EINVAL;
4539         }
4540
4541         i40e_pf_config_vf_rxq_number(dev);
4542
4543         /* Add the parameter init for LFC */
4544         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4545         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4546         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4547
4548         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4549         pf->max_num_vsi = hw->func_caps.num_vsis;
4550         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4551         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4552
4553         /* FDir queue/VSI allocation */
4554         pf->fdir_qp_offset = 0;
4555         if (hw->func_caps.fd) {
4556                 pf->flags |= I40E_FLAG_FDIR;
4557                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4558         } else {
4559                 pf->fdir_nb_qps = 0;
4560         }
4561         qp_count += pf->fdir_nb_qps;
4562         vsi_count += 1;
4563
4564         /* LAN queue/VSI allocation */
4565         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4566         if (!hw->func_caps.rss) {
4567                 pf->lan_nb_qps = 1;
4568         } else {
4569                 pf->flags |= I40E_FLAG_RSS;
4570                 if (hw->mac.type == I40E_MAC_X722)
4571                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4572                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4573         }
4574         qp_count += pf->lan_nb_qps;
4575         vsi_count += 1;
4576
4577         /* VF queue/VSI allocation */
4578         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4579         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4580                 pf->flags |= I40E_FLAG_SRIOV;
4581                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4582                 pf->vf_num = pci_dev->max_vfs;
4583                 PMD_DRV_LOG(DEBUG,
4584                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4585                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4586         } else {
4587                 pf->vf_nb_qps = 0;
4588                 pf->vf_num = 0;
4589         }
4590         qp_count += pf->vf_nb_qps * pf->vf_num;
4591         vsi_count += pf->vf_num;
4592
4593         /* VMDq queue/VSI allocation */
4594         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4595         pf->vmdq_nb_qps = 0;
4596         pf->max_nb_vmdq_vsi = 0;
4597         if (hw->func_caps.vmdq) {
4598                 if (qp_count < hw->func_caps.num_tx_qp &&
4599                         vsi_count < hw->func_caps.num_vsis) {
4600                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4601                                 qp_count) / pf->vmdq_nb_qp_max;
4602
4603                         /* Limit the maximum number of VMDq vsi to the maximum
4604                          * ethdev can support
4605                          */
4606                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4607                                 hw->func_caps.num_vsis - vsi_count);
4608                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4609                                 ETH_64_POOLS);
4610                         if (pf->max_nb_vmdq_vsi) {
4611                                 pf->flags |= I40E_FLAG_VMDQ;
4612                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4613                                 PMD_DRV_LOG(DEBUG,
4614                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4615                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4616                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4617                         } else {
4618                                 PMD_DRV_LOG(INFO,
4619                                         "No enough queues left for VMDq");
4620                         }
4621                 } else {
4622                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4623                 }
4624         }
4625         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4626         vsi_count += pf->max_nb_vmdq_vsi;
4627
4628         if (hw->func_caps.dcb)
4629                 pf->flags |= I40E_FLAG_DCB;
4630
4631         if (qp_count > hw->func_caps.num_tx_qp) {
4632                 PMD_DRV_LOG(ERR,
4633                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4634                         qp_count, hw->func_caps.num_tx_qp);
4635                 return -EINVAL;
4636         }
4637         if (vsi_count > hw->func_caps.num_vsis) {
4638                 PMD_DRV_LOG(ERR,
4639                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4640                         vsi_count, hw->func_caps.num_vsis);
4641                 return -EINVAL;
4642         }
4643
4644         return 0;
4645 }
4646
4647 static int
4648 i40e_pf_get_switch_config(struct i40e_pf *pf)
4649 {
4650         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4651         struct i40e_aqc_get_switch_config_resp *switch_config;
4652         struct i40e_aqc_switch_config_element_resp *element;
4653         uint16_t start_seid = 0, num_reported;
4654         int ret;
4655
4656         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4657                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4658         if (!switch_config) {
4659                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4660                 return -ENOMEM;
4661         }
4662
4663         /* Get the switch configurations */
4664         ret = i40e_aq_get_switch_config(hw, switch_config,
4665                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4666         if (ret != I40E_SUCCESS) {
4667                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4668                 goto fail;
4669         }
4670         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4671         if (num_reported != 1) { /* The number should be 1 */
4672                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4673                 goto fail;
4674         }
4675
4676         /* Parse the switch configuration elements */
4677         element = &(switch_config->element[0]);
4678         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4679                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4680                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4681         } else
4682                 PMD_DRV_LOG(INFO, "Unknown element type");
4683
4684 fail:
4685         rte_free(switch_config);
4686
4687         return ret;
4688 }
4689
4690 static int
4691 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4692                         uint32_t num)
4693 {
4694         struct pool_entry *entry;
4695
4696         if (pool == NULL || num == 0)
4697                 return -EINVAL;
4698
4699         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4700         if (entry == NULL) {
4701                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4702                 return -ENOMEM;
4703         }
4704
4705         /* queue heap initialize */
4706         pool->num_free = num;
4707         pool->num_alloc = 0;
4708         pool->base = base;
4709         LIST_INIT(&pool->alloc_list);
4710         LIST_INIT(&pool->free_list);
4711
4712         /* Initialize element  */
4713         entry->base = 0;
4714         entry->len = num;
4715
4716         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4717         return 0;
4718 }
4719
4720 static void
4721 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4722 {
4723         struct pool_entry *entry, *next_entry;
4724
4725         if (pool == NULL)
4726                 return;
4727
4728         for (entry = LIST_FIRST(&pool->alloc_list);
4729                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4730                         entry = next_entry) {
4731                 LIST_REMOVE(entry, next);
4732                 rte_free(entry);
4733         }
4734
4735         for (entry = LIST_FIRST(&pool->free_list);
4736                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4737                         entry = next_entry) {
4738                 LIST_REMOVE(entry, next);
4739                 rte_free(entry);
4740         }
4741
4742         pool->num_free = 0;
4743         pool->num_alloc = 0;
4744         pool->base = 0;
4745         LIST_INIT(&pool->alloc_list);
4746         LIST_INIT(&pool->free_list);
4747 }
4748
4749 static int
4750 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4751                        uint32_t base)
4752 {
4753         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4754         uint32_t pool_offset;
4755         int insert;
4756
4757         if (pool == NULL) {
4758                 PMD_DRV_LOG(ERR, "Invalid parameter");
4759                 return -EINVAL;
4760         }
4761
4762         pool_offset = base - pool->base;
4763         /* Lookup in alloc list */
4764         LIST_FOREACH(entry, &pool->alloc_list, next) {
4765                 if (entry->base == pool_offset) {
4766                         valid_entry = entry;
4767                         LIST_REMOVE(entry, next);
4768                         break;
4769                 }
4770         }
4771
4772         /* Not find, return */
4773         if (valid_entry == NULL) {
4774                 PMD_DRV_LOG(ERR, "Failed to find entry");
4775                 return -EINVAL;
4776         }
4777
4778         /**
4779          * Found it, move it to free list  and try to merge.
4780          * In order to make merge easier, always sort it by qbase.
4781          * Find adjacent prev and last entries.
4782          */
4783         prev = next = NULL;
4784         LIST_FOREACH(entry, &pool->free_list, next) {
4785                 if (entry->base > valid_entry->base) {
4786                         next = entry;
4787                         break;
4788                 }
4789                 prev = entry;
4790         }
4791
4792         insert = 0;
4793         /* Try to merge with next one*/
4794         if (next != NULL) {
4795                 /* Merge with next one */
4796                 if (valid_entry->base + valid_entry->len == next->base) {
4797                         next->base = valid_entry->base;
4798                         next->len += valid_entry->len;
4799                         rte_free(valid_entry);
4800                         valid_entry = next;
4801                         insert = 1;
4802                 }
4803         }
4804
4805         if (prev != NULL) {
4806                 /* Merge with previous one */
4807                 if (prev->base + prev->len == valid_entry->base) {
4808                         prev->len += valid_entry->len;
4809                         /* If it merge with next one, remove next node */
4810                         if (insert == 1) {
4811                                 LIST_REMOVE(valid_entry, next);
4812                                 rte_free(valid_entry);
4813                         } else {
4814                                 rte_free(valid_entry);
4815                                 insert = 1;
4816                         }
4817                 }
4818         }
4819
4820         /* Not find any entry to merge, insert */
4821         if (insert == 0) {
4822                 if (prev != NULL)
4823                         LIST_INSERT_AFTER(prev, valid_entry, next);
4824                 else if (next != NULL)
4825                         LIST_INSERT_BEFORE(next, valid_entry, next);
4826                 else /* It's empty list, insert to head */
4827                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
4828         }
4829
4830         pool->num_free += valid_entry->len;
4831         pool->num_alloc -= valid_entry->len;
4832
4833         return 0;
4834 }
4835
4836 static int
4837 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
4838                        uint16_t num)
4839 {
4840         struct pool_entry *entry, *valid_entry;
4841
4842         if (pool == NULL || num == 0) {
4843                 PMD_DRV_LOG(ERR, "Invalid parameter");
4844                 return -EINVAL;
4845         }
4846
4847         if (pool->num_free < num) {
4848                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
4849                             num, pool->num_free);
4850                 return -ENOMEM;
4851         }
4852
4853         valid_entry = NULL;
4854         /* Lookup  in free list and find most fit one */
4855         LIST_FOREACH(entry, &pool->free_list, next) {
4856                 if (entry->len >= num) {
4857                         /* Find best one */
4858                         if (entry->len == num) {
4859                                 valid_entry = entry;
4860                                 break;
4861                         }
4862                         if (valid_entry == NULL || valid_entry->len > entry->len)
4863                                 valid_entry = entry;
4864                 }
4865         }
4866
4867         /* Not find one to satisfy the request, return */
4868         if (valid_entry == NULL) {
4869                 PMD_DRV_LOG(ERR, "No valid entry found");
4870                 return -ENOMEM;
4871         }
4872         /**
4873          * The entry have equal queue number as requested,
4874          * remove it from alloc_list.
4875          */
4876         if (valid_entry->len == num) {
4877                 LIST_REMOVE(valid_entry, next);
4878         } else {
4879                 /**
4880                  * The entry have more numbers than requested,
4881                  * create a new entry for alloc_list and minus its
4882                  * queue base and number in free_list.
4883                  */
4884                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
4885                 if (entry == NULL) {
4886                         PMD_DRV_LOG(ERR,
4887                                 "Failed to allocate memory for resource pool");
4888                         return -ENOMEM;
4889                 }
4890                 entry->base = valid_entry->base;
4891                 entry->len = num;
4892                 valid_entry->base += num;
4893                 valid_entry->len -= num;
4894                 valid_entry = entry;
4895         }
4896
4897         /* Insert it into alloc list, not sorted */
4898         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
4899
4900         pool->num_free -= valid_entry->len;
4901         pool->num_alloc += valid_entry->len;
4902
4903         return valid_entry->base + pool->base;
4904 }
4905
4906 /**
4907  * bitmap_is_subset - Check whether src2 is subset of src1
4908  **/
4909 static inline int
4910 bitmap_is_subset(uint8_t src1, uint8_t src2)
4911 {
4912         return !((src1 ^ src2) & src2);
4913 }
4914
4915 static enum i40e_status_code
4916 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4917 {
4918         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4919
4920         /* If DCB is not supported, only default TC is supported */
4921         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
4922                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
4923                 return I40E_NOT_SUPPORTED;
4924         }
4925
4926         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
4927                 PMD_DRV_LOG(ERR,
4928                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
4929                         hw->func_caps.enabled_tcmap, enabled_tcmap);
4930                 return I40E_NOT_SUPPORTED;
4931         }
4932         return I40E_SUCCESS;
4933 }
4934
4935 int
4936 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
4937                                 struct i40e_vsi_vlan_pvid_info *info)
4938 {
4939         struct i40e_hw *hw;
4940         struct i40e_vsi_context ctxt;
4941         uint8_t vlan_flags = 0;
4942         int ret;
4943
4944         if (vsi == NULL || info == NULL) {
4945                 PMD_DRV_LOG(ERR, "invalid parameters");
4946                 return I40E_ERR_PARAM;
4947         }
4948
4949         if (info->on) {
4950                 vsi->info.pvid = info->config.pvid;
4951                 /**
4952                  * If insert pvid is enabled, only tagged pkts are
4953                  * allowed to be sent out.
4954                  */
4955                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
4956                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4957         } else {
4958                 vsi->info.pvid = 0;
4959                 if (info->config.reject.tagged == 0)
4960                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4961
4962                 if (info->config.reject.untagged == 0)
4963                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
4964         }
4965         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
4966                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
4967         vsi->info.port_vlan_flags |= vlan_flags;
4968         vsi->info.valid_sections =
4969                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4970         memset(&ctxt, 0, sizeof(ctxt));
4971         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4972         ctxt.seid = vsi->seid;
4973
4974         hw = I40E_VSI_TO_HW(vsi);
4975         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4976         if (ret != I40E_SUCCESS)
4977                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
4978
4979         return ret;
4980 }
4981
4982 static int
4983 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4984 {
4985         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4986         int i, ret;
4987         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
4988
4989         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4990         if (ret != I40E_SUCCESS)
4991                 return ret;
4992
4993         if (!vsi->seid) {
4994                 PMD_DRV_LOG(ERR, "seid not valid");
4995                 return -EINVAL;
4996         }
4997
4998         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
4999         tc_bw_data.tc_valid_bits = enabled_tcmap;
5000         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5001                 tc_bw_data.tc_bw_credits[i] =
5002                         (enabled_tcmap & (1 << i)) ? 1 : 0;
5003
5004         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5005         if (ret != I40E_SUCCESS) {
5006                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5007                 return ret;
5008         }
5009
5010         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5011                                         sizeof(vsi->info.qs_handle));
5012         return I40E_SUCCESS;
5013 }
5014
5015 static enum i40e_status_code
5016 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5017                                  struct i40e_aqc_vsi_properties_data *info,
5018                                  uint8_t enabled_tcmap)
5019 {
5020         enum i40e_status_code ret;
5021         int i, total_tc = 0;
5022         uint16_t qpnum_per_tc, bsf, qp_idx;
5023
5024         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5025         if (ret != I40E_SUCCESS)
5026                 return ret;
5027
5028         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5029                 if (enabled_tcmap & (1 << i))
5030                         total_tc++;
5031         if (total_tc == 0)
5032                 total_tc = 1;
5033         vsi->enabled_tc = enabled_tcmap;
5034
5035         /* Number of queues per enabled TC */
5036         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5037         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5038         bsf = rte_bsf32(qpnum_per_tc);
5039
5040         /* Adjust the queue number to actual queues that can be applied */
5041         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5042                 vsi->nb_qps = qpnum_per_tc * total_tc;
5043
5044         /**
5045          * Configure TC and queue mapping parameters, for enabled TC,
5046          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5047          * default queue will serve it.
5048          */
5049         qp_idx = 0;
5050         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5051                 if (vsi->enabled_tc & (1 << i)) {
5052                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5053                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5054                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5055                         qp_idx += qpnum_per_tc;
5056                 } else
5057                         info->tc_mapping[i] = 0;
5058         }
5059
5060         /* Associate queue number with VSI */
5061         if (vsi->type == I40E_VSI_SRIOV) {
5062                 info->mapping_flags |=
5063                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5064                 for (i = 0; i < vsi->nb_qps; i++)
5065                         info->queue_mapping[i] =
5066                                 rte_cpu_to_le_16(vsi->base_queue + i);
5067         } else {
5068                 info->mapping_flags |=
5069                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5070                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5071         }
5072         info->valid_sections |=
5073                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5074
5075         return I40E_SUCCESS;
5076 }
5077
5078 static int
5079 i40e_veb_release(struct i40e_veb *veb)
5080 {
5081         struct i40e_vsi *vsi;
5082         struct i40e_hw *hw;
5083
5084         if (veb == NULL)
5085                 return -EINVAL;
5086
5087         if (!TAILQ_EMPTY(&veb->head)) {
5088                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5089                 return -EACCES;
5090         }
5091         /* associate_vsi field is NULL for floating VEB */
5092         if (veb->associate_vsi != NULL) {
5093                 vsi = veb->associate_vsi;
5094                 hw = I40E_VSI_TO_HW(vsi);
5095
5096                 vsi->uplink_seid = veb->uplink_seid;
5097                 vsi->veb = NULL;
5098         } else {
5099                 veb->associate_pf->main_vsi->floating_veb = NULL;
5100                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5101         }
5102
5103         i40e_aq_delete_element(hw, veb->seid, NULL);
5104         rte_free(veb);
5105         return I40E_SUCCESS;
5106 }
5107
5108 /* Setup a veb */
5109 static struct i40e_veb *
5110 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5111 {
5112         struct i40e_veb *veb;
5113         int ret;
5114         struct i40e_hw *hw;
5115
5116         if (pf == NULL) {
5117                 PMD_DRV_LOG(ERR,
5118                             "veb setup failed, associated PF shouldn't null");
5119                 return NULL;
5120         }
5121         hw = I40E_PF_TO_HW(pf);
5122
5123         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5124         if (!veb) {
5125                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5126                 goto fail;
5127         }
5128
5129         veb->associate_vsi = vsi;
5130         veb->associate_pf = pf;
5131         TAILQ_INIT(&veb->head);
5132         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5133
5134         /* create floating veb if vsi is NULL */
5135         if (vsi != NULL) {
5136                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5137                                       I40E_DEFAULT_TCMAP, false,
5138                                       &veb->seid, false, NULL);
5139         } else {
5140                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5141                                       true, &veb->seid, false, NULL);
5142         }
5143
5144         if (ret != I40E_SUCCESS) {
5145                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5146                             hw->aq.asq_last_status);
5147                 goto fail;
5148         }
5149         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5150
5151         /* get statistics index */
5152         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5153                                 &veb->stats_idx, NULL, NULL, NULL);
5154         if (ret != I40E_SUCCESS) {
5155                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5156                             hw->aq.asq_last_status);
5157                 goto fail;
5158         }
5159         /* Get VEB bandwidth, to be implemented */
5160         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5161         if (vsi)
5162                 vsi->uplink_seid = veb->seid;
5163
5164         return veb;
5165 fail:
5166         rte_free(veb);
5167         return NULL;
5168 }
5169
5170 int
5171 i40e_vsi_release(struct i40e_vsi *vsi)
5172 {
5173         struct i40e_pf *pf;
5174         struct i40e_hw *hw;
5175         struct i40e_vsi_list *vsi_list;
5176         void *temp;
5177         int ret;
5178         struct i40e_mac_filter *f;
5179         uint16_t user_param;
5180
5181         if (!vsi)
5182                 return I40E_SUCCESS;
5183
5184         if (!vsi->adapter)
5185                 return -EFAULT;
5186
5187         user_param = vsi->user_param;
5188
5189         pf = I40E_VSI_TO_PF(vsi);
5190         hw = I40E_VSI_TO_HW(vsi);
5191
5192         /* VSI has child to attach, release child first */
5193         if (vsi->veb) {
5194                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5195                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5196                                 return -1;
5197                 }
5198                 i40e_veb_release(vsi->veb);
5199         }
5200
5201         if (vsi->floating_veb) {
5202                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5203                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5204                                 return -1;
5205                 }
5206         }
5207
5208         /* Remove all macvlan filters of the VSI */
5209         i40e_vsi_remove_all_macvlan_filter(vsi);
5210         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5211                 rte_free(f);
5212
5213         if (vsi->type != I40E_VSI_MAIN &&
5214             ((vsi->type != I40E_VSI_SRIOV) ||
5215             !pf->floating_veb_list[user_param])) {
5216                 /* Remove vsi from parent's sibling list */
5217                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5218                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5219                         return I40E_ERR_PARAM;
5220                 }
5221                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5222                                 &vsi->sib_vsi_list, list);
5223
5224                 /* Remove all switch element of the VSI */
5225                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5226                 if (ret != I40E_SUCCESS)
5227                         PMD_DRV_LOG(ERR, "Failed to delete element");
5228         }
5229
5230         if ((vsi->type == I40E_VSI_SRIOV) &&
5231             pf->floating_veb_list[user_param]) {
5232                 /* Remove vsi from parent's sibling list */
5233                 if (vsi->parent_vsi == NULL ||
5234                     vsi->parent_vsi->floating_veb == NULL) {
5235                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5236                         return I40E_ERR_PARAM;
5237                 }
5238                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5239                              &vsi->sib_vsi_list, list);
5240
5241                 /* Remove all switch element of the VSI */
5242                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5243                 if (ret != I40E_SUCCESS)
5244                         PMD_DRV_LOG(ERR, "Failed to delete element");
5245         }
5246
5247         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5248
5249         if (vsi->type != I40E_VSI_SRIOV)
5250                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5251         rte_free(vsi);
5252
5253         return I40E_SUCCESS;
5254 }
5255
5256 static int
5257 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5258 {
5259         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5260         struct i40e_aqc_remove_macvlan_element_data def_filter;
5261         struct i40e_mac_filter_info filter;
5262         int ret;
5263
5264         if (vsi->type != I40E_VSI_MAIN)
5265                 return I40E_ERR_CONFIG;
5266         memset(&def_filter, 0, sizeof(def_filter));
5267         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5268                                         ETH_ADDR_LEN);
5269         def_filter.vlan_tag = 0;
5270         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5271                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5272         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5273         if (ret != I40E_SUCCESS) {
5274                 struct i40e_mac_filter *f;
5275                 struct ether_addr *mac;
5276
5277                 PMD_DRV_LOG(DEBUG,
5278                             "Cannot remove the default macvlan filter");
5279                 /* It needs to add the permanent mac into mac list */
5280                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5281                 if (f == NULL) {
5282                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5283                         return I40E_ERR_NO_MEMORY;
5284                 }
5285                 mac = &f->mac_info.mac_addr;
5286                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5287                                 ETH_ADDR_LEN);
5288                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5289                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5290                 vsi->mac_num++;
5291
5292                 return ret;
5293         }
5294         rte_memcpy(&filter.mac_addr,
5295                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5296         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5297         return i40e_vsi_add_mac(vsi, &filter);
5298 }
5299
5300 /*
5301  * i40e_vsi_get_bw_config - Query VSI BW Information
5302  * @vsi: the VSI to be queried
5303  *
5304  * Returns 0 on success, negative value on failure
5305  */
5306 static enum i40e_status_code
5307 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5308 {
5309         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5310         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5311         struct i40e_hw *hw = &vsi->adapter->hw;
5312         i40e_status ret;
5313         int i;
5314         uint32_t bw_max;
5315
5316         memset(&bw_config, 0, sizeof(bw_config));
5317         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5318         if (ret != I40E_SUCCESS) {
5319                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5320                             hw->aq.asq_last_status);
5321                 return ret;
5322         }
5323
5324         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5325         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5326                                         &ets_sla_config, NULL);
5327         if (ret != I40E_SUCCESS) {
5328                 PMD_DRV_LOG(ERR,
5329                         "VSI failed to get TC bandwdith configuration %u",
5330                         hw->aq.asq_last_status);
5331                 return ret;
5332         }
5333
5334         /* store and print out BW info */
5335         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5336         vsi->bw_info.bw_max = bw_config.max_bw;
5337         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5338         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5339         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5340                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5341                      I40E_16_BIT_WIDTH);
5342         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5343                 vsi->bw_info.bw_ets_share_credits[i] =
5344                                 ets_sla_config.share_credits[i];
5345                 vsi->bw_info.bw_ets_credits[i] =
5346                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5347                 /* 4 bits per TC, 4th bit is reserved */
5348                 vsi->bw_info.bw_ets_max[i] =
5349                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5350                                   RTE_LEN2MASK(3, uint8_t));
5351                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5352                             vsi->bw_info.bw_ets_share_credits[i]);
5353                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5354                             vsi->bw_info.bw_ets_credits[i]);
5355                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5356                             vsi->bw_info.bw_ets_max[i]);
5357         }
5358
5359         return I40E_SUCCESS;
5360 }
5361
5362 /* i40e_enable_pf_lb
5363  * @pf: pointer to the pf structure
5364  *
5365  * allow loopback on pf
5366  */
5367 static inline void
5368 i40e_enable_pf_lb(struct i40e_pf *pf)
5369 {
5370         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5371         struct i40e_vsi_context ctxt;
5372         int ret;
5373
5374         /* Use the FW API if FW >= v5.0 */
5375         if (hw->aq.fw_maj_ver < 5 && hw->mac.type != I40E_MAC_X722) {
5376                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5377                 return;
5378         }
5379
5380         memset(&ctxt, 0, sizeof(ctxt));
5381         ctxt.seid = pf->main_vsi_seid;
5382         ctxt.pf_num = hw->pf_id;
5383         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5384         if (ret) {
5385                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5386                             ret, hw->aq.asq_last_status);
5387                 return;
5388         }
5389         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5390         ctxt.info.valid_sections =
5391                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5392         ctxt.info.switch_id |=
5393                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5394
5395         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5396         if (ret)
5397                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5398                             hw->aq.asq_last_status);
5399 }
5400
5401 /* Setup a VSI */
5402 struct i40e_vsi *
5403 i40e_vsi_setup(struct i40e_pf *pf,
5404                enum i40e_vsi_type type,
5405                struct i40e_vsi *uplink_vsi,
5406                uint16_t user_param)
5407 {
5408         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5409         struct i40e_vsi *vsi;
5410         struct i40e_mac_filter_info filter;
5411         int ret;
5412         struct i40e_vsi_context ctxt;
5413         struct ether_addr broadcast =
5414                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5415
5416         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5417             uplink_vsi == NULL) {
5418                 PMD_DRV_LOG(ERR,
5419                         "VSI setup failed, VSI link shouldn't be NULL");
5420                 return NULL;
5421         }
5422
5423         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5424                 PMD_DRV_LOG(ERR,
5425                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5426                 return NULL;
5427         }
5428
5429         /* two situations
5430          * 1.type is not MAIN and uplink vsi is not NULL
5431          * If uplink vsi didn't setup VEB, create one first under veb field
5432          * 2.type is SRIOV and the uplink is NULL
5433          * If floating VEB is NULL, create one veb under floating veb field
5434          */
5435
5436         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5437             uplink_vsi->veb == NULL) {
5438                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5439
5440                 if (uplink_vsi->veb == NULL) {
5441                         PMD_DRV_LOG(ERR, "VEB setup failed");
5442                         return NULL;
5443                 }
5444                 /* set ALLOWLOOPBACk on pf, when veb is created */
5445                 i40e_enable_pf_lb(pf);
5446         }
5447
5448         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5449             pf->main_vsi->floating_veb == NULL) {
5450                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5451
5452                 if (pf->main_vsi->floating_veb == NULL) {
5453                         PMD_DRV_LOG(ERR, "VEB setup failed");
5454                         return NULL;
5455                 }
5456         }
5457
5458         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5459         if (!vsi) {
5460                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5461                 return NULL;
5462         }
5463         TAILQ_INIT(&vsi->mac_list);
5464         vsi->type = type;
5465         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5466         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5467         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5468         vsi->user_param = user_param;
5469         vsi->vlan_anti_spoof_on = 0;
5470         vsi->vlan_filter_on = 0;
5471         /* Allocate queues */
5472         switch (vsi->type) {
5473         case I40E_VSI_MAIN  :
5474                 vsi->nb_qps = pf->lan_nb_qps;
5475                 break;
5476         case I40E_VSI_SRIOV :
5477                 vsi->nb_qps = pf->vf_nb_qps;
5478                 break;
5479         case I40E_VSI_VMDQ2:
5480                 vsi->nb_qps = pf->vmdq_nb_qps;
5481                 break;
5482         case I40E_VSI_FDIR:
5483                 vsi->nb_qps = pf->fdir_nb_qps;
5484                 break;
5485         default:
5486                 goto fail_mem;
5487         }
5488         /*
5489          * The filter status descriptor is reported in rx queue 0,
5490          * while the tx queue for fdir filter programming has no
5491          * such constraints, can be non-zero queues.
5492          * To simplify it, choose FDIR vsi use queue 0 pair.
5493          * To make sure it will use queue 0 pair, queue allocation
5494          * need be done before this function is called
5495          */
5496         if (type != I40E_VSI_FDIR) {
5497                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5498                         if (ret < 0) {
5499                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5500                                                 vsi->seid, ret);
5501                                 goto fail_mem;
5502                         }
5503                         vsi->base_queue = ret;
5504         } else
5505                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5506
5507         /* VF has MSIX interrupt in VF range, don't allocate here */
5508         if (type == I40E_VSI_MAIN) {
5509                 if (pf->support_multi_driver) {
5510                         /* If support multi-driver, need to use INT0 instead of
5511                          * allocating from msix pool. The Msix pool is init from
5512                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5513                          * to 1 without calling i40e_res_pool_alloc.
5514                          */
5515                         vsi->msix_intr = 0;
5516                         vsi->nb_msix = 1;
5517                 } else {
5518                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5519                                                   RTE_MIN(vsi->nb_qps,
5520                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5521                         if (ret < 0) {
5522                                 PMD_DRV_LOG(ERR,
5523                                             "VSI MAIN %d get heap failed %d",
5524                                             vsi->seid, ret);
5525                                 goto fail_queue_alloc;
5526                         }
5527                         vsi->msix_intr = ret;
5528                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5529                                                RTE_MAX_RXTX_INTR_VEC_ID);
5530                 }
5531         } else if (type != I40E_VSI_SRIOV) {
5532                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5533                 if (ret < 0) {
5534                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5535                         goto fail_queue_alloc;
5536                 }
5537                 vsi->msix_intr = ret;
5538                 vsi->nb_msix = 1;
5539         } else {
5540                 vsi->msix_intr = 0;
5541                 vsi->nb_msix = 0;
5542         }
5543
5544         /* Add VSI */
5545         if (type == I40E_VSI_MAIN) {
5546                 /* For main VSI, no need to add since it's default one */
5547                 vsi->uplink_seid = pf->mac_seid;
5548                 vsi->seid = pf->main_vsi_seid;
5549                 /* Bind queues with specific MSIX interrupt */
5550                 /**
5551                  * Needs 2 interrupt at least, one for misc cause which will
5552                  * enabled from OS side, Another for queues binding the
5553                  * interrupt from device side only.
5554                  */
5555
5556                 /* Get default VSI parameters from hardware */
5557                 memset(&ctxt, 0, sizeof(ctxt));
5558                 ctxt.seid = vsi->seid;
5559                 ctxt.pf_num = hw->pf_id;
5560                 ctxt.uplink_seid = vsi->uplink_seid;
5561                 ctxt.vf_num = 0;
5562                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5563                 if (ret != I40E_SUCCESS) {
5564                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5565                         goto fail_msix_alloc;
5566                 }
5567                 rte_memcpy(&vsi->info, &ctxt.info,
5568                         sizeof(struct i40e_aqc_vsi_properties_data));
5569                 vsi->vsi_id = ctxt.vsi_number;
5570                 vsi->info.valid_sections = 0;
5571
5572                 /* Configure tc, enabled TC0 only */
5573                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5574                         I40E_SUCCESS) {
5575                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5576                         goto fail_msix_alloc;
5577                 }
5578
5579                 /* TC, queue mapping */
5580                 memset(&ctxt, 0, sizeof(ctxt));
5581                 vsi->info.valid_sections |=
5582                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5583                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5584                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5585                 rte_memcpy(&ctxt.info, &vsi->info,
5586                         sizeof(struct i40e_aqc_vsi_properties_data));
5587                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5588                                                 I40E_DEFAULT_TCMAP);
5589                 if (ret != I40E_SUCCESS) {
5590                         PMD_DRV_LOG(ERR,
5591                                 "Failed to configure TC queue mapping");
5592                         goto fail_msix_alloc;
5593                 }
5594                 ctxt.seid = vsi->seid;
5595                 ctxt.pf_num = hw->pf_id;
5596                 ctxt.uplink_seid = vsi->uplink_seid;
5597                 ctxt.vf_num = 0;
5598
5599                 /* Update VSI parameters */
5600                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5601                 if (ret != I40E_SUCCESS) {
5602                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5603                         goto fail_msix_alloc;
5604                 }
5605
5606                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5607                                                 sizeof(vsi->info.tc_mapping));
5608                 rte_memcpy(&vsi->info.queue_mapping,
5609                                 &ctxt.info.queue_mapping,
5610                         sizeof(vsi->info.queue_mapping));
5611                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5612                 vsi->info.valid_sections = 0;
5613
5614                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5615                                 ETH_ADDR_LEN);
5616
5617                 /**
5618                  * Updating default filter settings are necessary to prevent
5619                  * reception of tagged packets.
5620                  * Some old firmware configurations load a default macvlan
5621                  * filter which accepts both tagged and untagged packets.
5622                  * The updating is to use a normal filter instead if needed.
5623                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5624                  * The firmware with correct configurations load the default
5625                  * macvlan filter which is expected and cannot be removed.
5626                  */
5627                 i40e_update_default_filter_setting(vsi);
5628                 i40e_config_qinq(hw, vsi);
5629         } else if (type == I40E_VSI_SRIOV) {
5630                 memset(&ctxt, 0, sizeof(ctxt));
5631                 /**
5632                  * For other VSI, the uplink_seid equals to uplink VSI's
5633                  * uplink_seid since they share same VEB
5634                  */
5635                 if (uplink_vsi == NULL)
5636                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5637                 else
5638                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5639                 ctxt.pf_num = hw->pf_id;
5640                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5641                 ctxt.uplink_seid = vsi->uplink_seid;
5642                 ctxt.connection_type = 0x1;
5643                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5644
5645                 /* Use the VEB configuration if FW >= v5.0 */
5646                 if (hw->aq.fw_maj_ver >= 5 || hw->mac.type == I40E_MAC_X722) {
5647                         /* Configure switch ID */
5648                         ctxt.info.valid_sections |=
5649                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5650                         ctxt.info.switch_id =
5651                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5652                 }
5653
5654                 /* Configure port/vlan */
5655                 ctxt.info.valid_sections |=
5656                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5657                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5658                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5659                                                 hw->func_caps.enabled_tcmap);
5660                 if (ret != I40E_SUCCESS) {
5661                         PMD_DRV_LOG(ERR,
5662                                 "Failed to configure TC queue mapping");
5663                         goto fail_msix_alloc;
5664                 }
5665
5666                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5667                 ctxt.info.valid_sections |=
5668                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5669                 /**
5670                  * Since VSI is not created yet, only configure parameter,
5671                  * will add vsi below.
5672                  */
5673
5674                 i40e_config_qinq(hw, vsi);
5675         } else if (type == I40E_VSI_VMDQ2) {
5676                 memset(&ctxt, 0, sizeof(ctxt));
5677                 /*
5678                  * For other VSI, the uplink_seid equals to uplink VSI's
5679                  * uplink_seid since they share same VEB
5680                  */
5681                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5682                 ctxt.pf_num = hw->pf_id;
5683                 ctxt.vf_num = 0;
5684                 ctxt.uplink_seid = vsi->uplink_seid;
5685                 ctxt.connection_type = 0x1;
5686                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5687
5688                 ctxt.info.valid_sections |=
5689                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5690                 /* user_param carries flag to enable loop back */
5691                 if (user_param) {
5692                         ctxt.info.switch_id =
5693                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5694                         ctxt.info.switch_id |=
5695                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5696                 }
5697
5698                 /* Configure port/vlan */
5699                 ctxt.info.valid_sections |=
5700                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5701                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5702                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5703                                                 I40E_DEFAULT_TCMAP);
5704                 if (ret != I40E_SUCCESS) {
5705                         PMD_DRV_LOG(ERR,
5706                                 "Failed to configure TC queue mapping");
5707                         goto fail_msix_alloc;
5708                 }
5709                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5710                 ctxt.info.valid_sections |=
5711                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5712         } else if (type == I40E_VSI_FDIR) {
5713                 memset(&ctxt, 0, sizeof(ctxt));
5714                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5715                 ctxt.pf_num = hw->pf_id;
5716                 ctxt.vf_num = 0;
5717                 ctxt.uplink_seid = vsi->uplink_seid;
5718                 ctxt.connection_type = 0x1;     /* regular data port */
5719                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5720                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5721                                                 I40E_DEFAULT_TCMAP);
5722                 if (ret != I40E_SUCCESS) {
5723                         PMD_DRV_LOG(ERR,
5724                                 "Failed to configure TC queue mapping.");
5725                         goto fail_msix_alloc;
5726                 }
5727                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5728                 ctxt.info.valid_sections |=
5729                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5730         } else {
5731                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5732                 goto fail_msix_alloc;
5733         }
5734
5735         if (vsi->type != I40E_VSI_MAIN) {
5736                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5737                 if (ret != I40E_SUCCESS) {
5738                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5739                                     hw->aq.asq_last_status);
5740                         goto fail_msix_alloc;
5741                 }
5742                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5743                 vsi->info.valid_sections = 0;
5744                 vsi->seid = ctxt.seid;
5745                 vsi->vsi_id = ctxt.vsi_number;
5746                 vsi->sib_vsi_list.vsi = vsi;
5747                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5748                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5749                                           &vsi->sib_vsi_list, list);
5750                 } else {
5751                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5752                                           &vsi->sib_vsi_list, list);
5753                 }
5754         }
5755
5756         /* MAC/VLAN configuration */
5757         rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
5758         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5759
5760         ret = i40e_vsi_add_mac(vsi, &filter);
5761         if (ret != I40E_SUCCESS) {
5762                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5763                 goto fail_msix_alloc;
5764         }
5765
5766         /* Get VSI BW information */
5767         i40e_vsi_get_bw_config(vsi);
5768         return vsi;
5769 fail_msix_alloc:
5770         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5771 fail_queue_alloc:
5772         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5773 fail_mem:
5774         rte_free(vsi);
5775         return NULL;
5776 }
5777
5778 /* Configure vlan filter on or off */
5779 int
5780 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5781 {
5782         int i, num;
5783         struct i40e_mac_filter *f;
5784         void *temp;
5785         struct i40e_mac_filter_info *mac_filter;
5786         enum rte_mac_filter_type desired_filter;
5787         int ret = I40E_SUCCESS;
5788
5789         if (on) {
5790                 /* Filter to match MAC and VLAN */
5791                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5792         } else {
5793                 /* Filter to match only MAC */
5794                 desired_filter = RTE_MAC_PERFECT_MATCH;
5795         }
5796
5797         num = vsi->mac_num;
5798
5799         mac_filter = rte_zmalloc("mac_filter_info_data",
5800                                  num * sizeof(*mac_filter), 0);
5801         if (mac_filter == NULL) {
5802                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5803                 return I40E_ERR_NO_MEMORY;
5804         }
5805
5806         i = 0;
5807
5808         /* Remove all existing mac */
5809         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5810                 mac_filter[i] = f->mac_info;
5811                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
5812                 if (ret) {
5813                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5814                                     on ? "enable" : "disable");
5815                         goto DONE;
5816                 }
5817                 i++;
5818         }
5819
5820         /* Override with new filter */
5821         for (i = 0; i < num; i++) {
5822                 mac_filter[i].filter_type = desired_filter;
5823                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
5824                 if (ret) {
5825                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5826                                     on ? "enable" : "disable");
5827                         goto DONE;
5828                 }
5829         }
5830
5831 DONE:
5832         rte_free(mac_filter);
5833         return ret;
5834 }
5835
5836 /* Configure vlan stripping on or off */
5837 int
5838 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
5839 {
5840         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5841         struct i40e_vsi_context ctxt;
5842         uint8_t vlan_flags;
5843         int ret = I40E_SUCCESS;
5844
5845         /* Check if it has been already on or off */
5846         if (vsi->info.valid_sections &
5847                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
5848                 if (on) {
5849                         if ((vsi->info.port_vlan_flags &
5850                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
5851                                 return 0; /* already on */
5852                 } else {
5853                         if ((vsi->info.port_vlan_flags &
5854                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
5855                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
5856                                 return 0; /* already off */
5857                 }
5858         }
5859
5860         if (on)
5861                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5862         else
5863                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
5864         vsi->info.valid_sections =
5865                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5866         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
5867         vsi->info.port_vlan_flags |= vlan_flags;
5868         ctxt.seid = vsi->seid;
5869         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5870         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5871         if (ret)
5872                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
5873                             on ? "enable" : "disable");
5874
5875         return ret;
5876 }
5877
5878 static int
5879 i40e_dev_init_vlan(struct rte_eth_dev *dev)
5880 {
5881         struct rte_eth_dev_data *data = dev->data;
5882         int ret;
5883         int mask = 0;
5884
5885         /* Apply vlan offload setting */
5886         mask = ETH_VLAN_STRIP_MASK |
5887                ETH_VLAN_FILTER_MASK |
5888                ETH_VLAN_EXTEND_MASK;
5889         ret = i40e_vlan_offload_set(dev, mask);
5890         if (ret) {
5891                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
5892                 return ret;
5893         }
5894
5895         /* Apply pvid setting */
5896         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
5897                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
5898         if (ret)
5899                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
5900
5901         return ret;
5902 }
5903
5904 static int
5905 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
5906 {
5907         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5908
5909         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
5910 }
5911
5912 static int
5913 i40e_update_flow_control(struct i40e_hw *hw)
5914 {
5915 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
5916         struct i40e_link_status link_status;
5917         uint32_t rxfc = 0, txfc = 0, reg;
5918         uint8_t an_info;
5919         int ret;
5920
5921         memset(&link_status, 0, sizeof(link_status));
5922         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
5923         if (ret != I40E_SUCCESS) {
5924                 PMD_DRV_LOG(ERR, "Failed to get link status information");
5925                 goto write_reg; /* Disable flow control */
5926         }
5927
5928         an_info = hw->phy.link_info.an_info;
5929         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
5930                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
5931                 ret = I40E_ERR_NOT_READY;
5932                 goto write_reg; /* Disable flow control */
5933         }
5934         /**
5935          * If link auto negotiation is enabled, flow control needs to
5936          * be configured according to it
5937          */
5938         switch (an_info & I40E_LINK_PAUSE_RXTX) {
5939         case I40E_LINK_PAUSE_RXTX:
5940                 rxfc = 1;
5941                 txfc = 1;
5942                 hw->fc.current_mode = I40E_FC_FULL;
5943                 break;
5944         case I40E_AQ_LINK_PAUSE_RX:
5945                 rxfc = 1;
5946                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
5947                 break;
5948         case I40E_AQ_LINK_PAUSE_TX:
5949                 txfc = 1;
5950                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
5951                 break;
5952         default:
5953                 hw->fc.current_mode = I40E_FC_NONE;
5954                 break;
5955         }
5956
5957 write_reg:
5958         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
5959                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
5960         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
5961         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
5962         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
5963         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
5964
5965         return ret;
5966 }
5967
5968 /* PF setup */
5969 static int
5970 i40e_pf_setup(struct i40e_pf *pf)
5971 {
5972         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5973         struct i40e_filter_control_settings settings;
5974         struct i40e_vsi *vsi;
5975         int ret;
5976
5977         /* Clear all stats counters */
5978         pf->offset_loaded = FALSE;
5979         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
5980         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
5981         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
5982         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
5983
5984         ret = i40e_pf_get_switch_config(pf);
5985         if (ret != I40E_SUCCESS) {
5986                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
5987                 return ret;
5988         }
5989
5990         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
5991         if (ret)
5992                 PMD_INIT_LOG(WARNING,
5993                         "failed to allocate switch domain for device %d", ret);
5994
5995         if (pf->flags & I40E_FLAG_FDIR) {
5996                 /* make queue allocated first, let FDIR use queue pair 0*/
5997                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
5998                 if (ret != I40E_FDIR_QUEUE_ID) {
5999                         PMD_DRV_LOG(ERR,
6000                                 "queue allocation fails for FDIR: ret =%d",
6001                                 ret);
6002                         pf->flags &= ~I40E_FLAG_FDIR;
6003                 }
6004         }
6005         /*  main VSI setup */
6006         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6007         if (!vsi) {
6008                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6009                 return I40E_ERR_NOT_READY;
6010         }
6011         pf->main_vsi = vsi;
6012
6013         /* Configure filter control */
6014         memset(&settings, 0, sizeof(settings));
6015         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6016                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6017         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6018                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6019         else {
6020                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6021                         hw->func_caps.rss_table_size);
6022                 return I40E_ERR_PARAM;
6023         }
6024         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6025                 hw->func_caps.rss_table_size);
6026         pf->hash_lut_size = hw->func_caps.rss_table_size;
6027
6028         /* Enable ethtype and macvlan filters */
6029         settings.enable_ethtype = TRUE;
6030         settings.enable_macvlan = TRUE;
6031         ret = i40e_set_filter_control(hw, &settings);
6032         if (ret)
6033                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6034                                                                 ret);
6035
6036         /* Update flow control according to the auto negotiation */
6037         i40e_update_flow_control(hw);
6038
6039         return I40E_SUCCESS;
6040 }
6041
6042 int
6043 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6044 {
6045         uint32_t reg;
6046         uint16_t j;
6047
6048         /**
6049          * Set or clear TX Queue Disable flags,
6050          * which is required by hardware.
6051          */
6052         i40e_pre_tx_queue_cfg(hw, q_idx, on);
6053         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6054
6055         /* Wait until the request is finished */
6056         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6057                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6058                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6059                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6060                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6061                                                         & 0x1))) {
6062                         break;
6063                 }
6064         }
6065         if (on) {
6066                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6067                         return I40E_SUCCESS; /* already on, skip next steps */
6068
6069                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6070                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6071         } else {
6072                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6073                         return I40E_SUCCESS; /* already off, skip next steps */
6074                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6075         }
6076         /* Write the register */
6077         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6078         /* Check the result */
6079         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6080                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6081                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6082                 if (on) {
6083                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6084                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
6085                                 break;
6086                 } else {
6087                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6088                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6089                                 break;
6090                 }
6091         }
6092         /* Check if it is timeout */
6093         if (j >= I40E_CHK_Q_ENA_COUNT) {
6094                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6095                             (on ? "enable" : "disable"), q_idx);
6096                 return I40E_ERR_TIMEOUT;
6097         }
6098
6099         return I40E_SUCCESS;
6100 }
6101
6102 /* Swith on or off the tx queues */
6103 static int
6104 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
6105 {
6106         struct rte_eth_dev_data *dev_data = pf->dev_data;
6107         struct i40e_tx_queue *txq;
6108         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6109         uint16_t i;
6110         int ret;
6111
6112         for (i = 0; i < dev_data->nb_tx_queues; i++) {
6113                 txq = dev_data->tx_queues[i];
6114                 /* Don't operate the queue if not configured or
6115                  * if starting only per queue */
6116                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
6117                         continue;
6118                 if (on)
6119                         ret = i40e_dev_tx_queue_start(dev, i);
6120                 else
6121                         ret = i40e_dev_tx_queue_stop(dev, i);
6122                 if ( ret != I40E_SUCCESS)
6123                         return ret;
6124         }
6125
6126         return I40E_SUCCESS;
6127 }
6128
6129 int
6130 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6131 {
6132         uint32_t reg;
6133         uint16_t j;
6134
6135         /* Wait until the request is finished */
6136         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6137                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6138                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6139                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6140                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6141                         break;
6142         }
6143
6144         if (on) {
6145                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6146                         return I40E_SUCCESS; /* Already on, skip next steps */
6147                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6148         } else {
6149                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6150                         return I40E_SUCCESS; /* Already off, skip next steps */
6151                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6152         }
6153
6154         /* Write the register */
6155         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6156         /* Check the result */
6157         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6158                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6159                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6160                 if (on) {
6161                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6162                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6163                                 break;
6164                 } else {
6165                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6166                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6167                                 break;
6168                 }
6169         }
6170
6171         /* Check if it is timeout */
6172         if (j >= I40E_CHK_Q_ENA_COUNT) {
6173                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6174                             (on ? "enable" : "disable"), q_idx);
6175                 return I40E_ERR_TIMEOUT;
6176         }
6177
6178         return I40E_SUCCESS;
6179 }
6180 /* Switch on or off the rx queues */
6181 static int
6182 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
6183 {
6184         struct rte_eth_dev_data *dev_data = pf->dev_data;
6185         struct i40e_rx_queue *rxq;
6186         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6187         uint16_t i;
6188         int ret;
6189
6190         for (i = 0; i < dev_data->nb_rx_queues; i++) {
6191                 rxq = dev_data->rx_queues[i];
6192                 /* Don't operate the queue if not configured or
6193                  * if starting only per queue */
6194                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
6195                         continue;
6196                 if (on)
6197                         ret = i40e_dev_rx_queue_start(dev, i);
6198                 else
6199                         ret = i40e_dev_rx_queue_stop(dev, i);
6200                 if (ret != I40E_SUCCESS)
6201                         return ret;
6202         }
6203
6204         return I40E_SUCCESS;
6205 }
6206
6207 /* Switch on or off all the rx/tx queues */
6208 int
6209 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
6210 {
6211         int ret;
6212
6213         if (on) {
6214                 /* enable rx queues before enabling tx queues */
6215                 ret = i40e_dev_switch_rx_queues(pf, on);
6216                 if (ret) {
6217                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
6218                         return ret;
6219                 }
6220                 ret = i40e_dev_switch_tx_queues(pf, on);
6221         } else {
6222                 /* Stop tx queues before stopping rx queues */
6223                 ret = i40e_dev_switch_tx_queues(pf, on);
6224                 if (ret) {
6225                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
6226                         return ret;
6227                 }
6228                 ret = i40e_dev_switch_rx_queues(pf, on);
6229         }
6230
6231         return ret;
6232 }
6233
6234 /* Initialize VSI for TX */
6235 static int
6236 i40e_dev_tx_init(struct i40e_pf *pf)
6237 {
6238         struct rte_eth_dev_data *data = pf->dev_data;
6239         uint16_t i;
6240         uint32_t ret = I40E_SUCCESS;
6241         struct i40e_tx_queue *txq;
6242
6243         for (i = 0; i < data->nb_tx_queues; i++) {
6244                 txq = data->tx_queues[i];
6245                 if (!txq || !txq->q_set)
6246                         continue;
6247                 ret = i40e_tx_queue_init(txq);
6248                 if (ret != I40E_SUCCESS)
6249                         break;
6250         }
6251         if (ret == I40E_SUCCESS)
6252                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6253                                      ->eth_dev);
6254
6255         return ret;
6256 }
6257
6258 /* Initialize VSI for RX */
6259 static int
6260 i40e_dev_rx_init(struct i40e_pf *pf)
6261 {
6262         struct rte_eth_dev_data *data = pf->dev_data;
6263         int ret = I40E_SUCCESS;
6264         uint16_t i;
6265         struct i40e_rx_queue *rxq;
6266
6267         i40e_pf_config_mq_rx(pf);
6268         for (i = 0; i < data->nb_rx_queues; i++) {
6269                 rxq = data->rx_queues[i];
6270                 if (!rxq || !rxq->q_set)
6271                         continue;
6272
6273                 ret = i40e_rx_queue_init(rxq);
6274                 if (ret != I40E_SUCCESS) {
6275                         PMD_DRV_LOG(ERR,
6276                                 "Failed to do RX queue initialization");
6277                         break;
6278                 }
6279         }
6280         if (ret == I40E_SUCCESS)
6281                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6282                                      ->eth_dev);
6283
6284         return ret;
6285 }
6286
6287 static int
6288 i40e_dev_rxtx_init(struct i40e_pf *pf)
6289 {
6290         int err;
6291
6292         err = i40e_dev_tx_init(pf);
6293         if (err) {
6294                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6295                 return err;
6296         }
6297         err = i40e_dev_rx_init(pf);
6298         if (err) {
6299                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6300                 return err;
6301         }
6302
6303         return err;
6304 }
6305
6306 static int
6307 i40e_vmdq_setup(struct rte_eth_dev *dev)
6308 {
6309         struct rte_eth_conf *conf = &dev->data->dev_conf;
6310         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6311         int i, err, conf_vsis, j, loop;
6312         struct i40e_vsi *vsi;
6313         struct i40e_vmdq_info *vmdq_info;
6314         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6315         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6316
6317         /*
6318          * Disable interrupt to avoid message from VF. Furthermore, it will
6319          * avoid race condition in VSI creation/destroy.
6320          */
6321         i40e_pf_disable_irq0(hw);
6322
6323         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6324                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6325                 return -ENOTSUP;
6326         }
6327
6328         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6329         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6330                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6331                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6332                         pf->max_nb_vmdq_vsi);
6333                 return -ENOTSUP;
6334         }
6335
6336         if (pf->vmdq != NULL) {
6337                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6338                 return 0;
6339         }
6340
6341         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6342                                 sizeof(*vmdq_info) * conf_vsis, 0);
6343
6344         if (pf->vmdq == NULL) {
6345                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6346                 return -ENOMEM;
6347         }
6348
6349         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6350
6351         /* Create VMDQ VSI */
6352         for (i = 0; i < conf_vsis; i++) {
6353                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6354                                 vmdq_conf->enable_loop_back);
6355                 if (vsi == NULL) {
6356                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6357                         err = -1;
6358                         goto err_vsi_setup;
6359                 }
6360                 vmdq_info = &pf->vmdq[i];
6361                 vmdq_info->pf = pf;
6362                 vmdq_info->vsi = vsi;
6363         }
6364         pf->nb_cfg_vmdq_vsi = conf_vsis;
6365
6366         /* Configure Vlan */
6367         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6368         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6369                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6370                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6371                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6372                                         vmdq_conf->pool_map[i].vlan_id, j);
6373
6374                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6375                                                 vmdq_conf->pool_map[i].vlan_id);
6376                                 if (err) {
6377                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6378                                         err = -1;
6379                                         goto err_vsi_setup;
6380                                 }
6381                         }
6382                 }
6383         }
6384
6385         i40e_pf_enable_irq0(hw);
6386
6387         return 0;
6388
6389 err_vsi_setup:
6390         for (i = 0; i < conf_vsis; i++)
6391                 if (pf->vmdq[i].vsi == NULL)
6392                         break;
6393                 else
6394                         i40e_vsi_release(pf->vmdq[i].vsi);
6395
6396         rte_free(pf->vmdq);
6397         pf->vmdq = NULL;
6398         i40e_pf_enable_irq0(hw);
6399         return err;
6400 }
6401
6402 static void
6403 i40e_stat_update_32(struct i40e_hw *hw,
6404                    uint32_t reg,
6405                    bool offset_loaded,
6406                    uint64_t *offset,
6407                    uint64_t *stat)
6408 {
6409         uint64_t new_data;
6410
6411         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6412         if (!offset_loaded)
6413                 *offset = new_data;
6414
6415         if (new_data >= *offset)
6416                 *stat = (uint64_t)(new_data - *offset);
6417         else
6418                 *stat = (uint64_t)((new_data +
6419                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6420 }
6421
6422 static void
6423 i40e_stat_update_48(struct i40e_hw *hw,
6424                    uint32_t hireg,
6425                    uint32_t loreg,
6426                    bool offset_loaded,
6427                    uint64_t *offset,
6428                    uint64_t *stat)
6429 {
6430         uint64_t new_data;
6431
6432         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6433         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6434                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6435
6436         if (!offset_loaded)
6437                 *offset = new_data;
6438
6439         if (new_data >= *offset)
6440                 *stat = new_data - *offset;
6441         else
6442                 *stat = (uint64_t)((new_data +
6443                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6444
6445         *stat &= I40E_48_BIT_MASK;
6446 }
6447
6448 /* Disable IRQ0 */
6449 void
6450 i40e_pf_disable_irq0(struct i40e_hw *hw)
6451 {
6452         /* Disable all interrupt types */
6453         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6454                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6455         I40E_WRITE_FLUSH(hw);
6456 }
6457
6458 /* Enable IRQ0 */
6459 void
6460 i40e_pf_enable_irq0(struct i40e_hw *hw)
6461 {
6462         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6463                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6464                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6465                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6466         I40E_WRITE_FLUSH(hw);
6467 }
6468
6469 static void
6470 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6471 {
6472         /* read pending request and disable first */
6473         i40e_pf_disable_irq0(hw);
6474         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6475         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6476                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6477
6478         if (no_queue)
6479                 /* Link no queues with irq0 */
6480                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6481                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6482 }
6483
6484 static void
6485 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6486 {
6487         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6488         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6489         int i;
6490         uint16_t abs_vf_id;
6491         uint32_t index, offset, val;
6492
6493         if (!pf->vfs)
6494                 return;
6495         /**
6496          * Try to find which VF trigger a reset, use absolute VF id to access
6497          * since the reg is global register.
6498          */
6499         for (i = 0; i < pf->vf_num; i++) {
6500                 abs_vf_id = hw->func_caps.vf_base_id + i;
6501                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6502                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6503                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6504                 /* VFR event occurred */
6505                 if (val & (0x1 << offset)) {
6506                         int ret;
6507
6508                         /* Clear the event first */
6509                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6510                                                         (0x1 << offset));
6511                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6512                         /**
6513                          * Only notify a VF reset event occurred,
6514                          * don't trigger another SW reset
6515                          */
6516                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6517                         if (ret != I40E_SUCCESS)
6518                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6519                 }
6520         }
6521 }
6522
6523 static void
6524 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6525 {
6526         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6527         int i;
6528
6529         for (i = 0; i < pf->vf_num; i++)
6530                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6531 }
6532
6533 static void
6534 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6535 {
6536         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6537         struct i40e_arq_event_info info;
6538         uint16_t pending, opcode;
6539         int ret;
6540
6541         info.buf_len = I40E_AQ_BUF_SZ;
6542         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6543         if (!info.msg_buf) {
6544                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6545                 return;
6546         }
6547
6548         pending = 1;
6549         while (pending) {
6550                 ret = i40e_clean_arq_element(hw, &info, &pending);
6551
6552                 if (ret != I40E_SUCCESS) {
6553                         PMD_DRV_LOG(INFO,
6554                                 "Failed to read msg from AdminQ, aq_err: %u",
6555                                 hw->aq.asq_last_status);
6556                         break;
6557                 }
6558                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6559
6560                 switch (opcode) {
6561                 case i40e_aqc_opc_send_msg_to_pf:
6562                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6563                         i40e_pf_host_handle_vf_msg(dev,
6564                                         rte_le_to_cpu_16(info.desc.retval),
6565                                         rte_le_to_cpu_32(info.desc.cookie_high),
6566                                         rte_le_to_cpu_32(info.desc.cookie_low),
6567                                         info.msg_buf,
6568                                         info.msg_len);
6569                         break;
6570                 case i40e_aqc_opc_get_link_status:
6571                         ret = i40e_dev_link_update(dev, 0);
6572                         if (!ret)
6573                                 _rte_eth_dev_callback_process(dev,
6574                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6575                         break;
6576                 default:
6577                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6578                                     opcode);
6579                         break;
6580                 }
6581         }
6582         rte_free(info.msg_buf);
6583 }
6584
6585 /**
6586  * Interrupt handler triggered by NIC  for handling
6587  * specific interrupt.
6588  *
6589  * @param handle
6590  *  Pointer to interrupt handle.
6591  * @param param
6592  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6593  *
6594  * @return
6595  *  void
6596  */
6597 static void
6598 i40e_dev_interrupt_handler(void *param)
6599 {
6600         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6601         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6602         uint32_t icr0;
6603
6604         /* Disable interrupt */
6605         i40e_pf_disable_irq0(hw);
6606
6607         /* read out interrupt causes */
6608         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6609
6610         /* No interrupt event indicated */
6611         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6612                 PMD_DRV_LOG(INFO, "No interrupt event");
6613                 goto done;
6614         }
6615         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6616                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6617         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6618                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6619         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6620                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6621         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6622                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6623         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6624                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6625         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6626                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6627         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6628                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6629
6630         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6631                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6632                 i40e_dev_handle_vfr_event(dev);
6633         }
6634         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6635                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6636                 i40e_dev_handle_aq_msg(dev);
6637         }
6638
6639 done:
6640         /* Enable interrupt */
6641         i40e_pf_enable_irq0(hw);
6642 }
6643
6644 static void
6645 i40e_dev_alarm_handler(void *param)
6646 {
6647         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6648         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6649         uint32_t icr0;
6650
6651         /* Disable interrupt */
6652         i40e_pf_disable_irq0(hw);
6653
6654         /* read out interrupt causes */
6655         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6656
6657         /* No interrupt event indicated */
6658         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6659                 goto done;
6660         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6661                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6662         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6663                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6664         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6665                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6666         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6667                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6668         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6669                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6670         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6671                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6672         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6673                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6674
6675         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6676                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6677                 i40e_dev_handle_vfr_event(dev);
6678         }
6679         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6680                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6681                 i40e_dev_handle_aq_msg(dev);
6682         }
6683
6684 done:
6685         /* Enable interrupt */
6686         i40e_pf_enable_irq0(hw);
6687         rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6688                           i40e_dev_alarm_handler, dev);
6689 }
6690
6691 int
6692 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6693                          struct i40e_macvlan_filter *filter,
6694                          int total)
6695 {
6696         int ele_num, ele_buff_size;
6697         int num, actual_num, i;
6698         uint16_t flags;
6699         int ret = I40E_SUCCESS;
6700         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6701         struct i40e_aqc_add_macvlan_element_data *req_list;
6702
6703         if (filter == NULL  || total == 0)
6704                 return I40E_ERR_PARAM;
6705         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6706         ele_buff_size = hw->aq.asq_buf_size;
6707
6708         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6709         if (req_list == NULL) {
6710                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6711                 return I40E_ERR_NO_MEMORY;
6712         }
6713
6714         num = 0;
6715         do {
6716                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6717                 memset(req_list, 0, ele_buff_size);
6718
6719                 for (i = 0; i < actual_num; i++) {
6720                         rte_memcpy(req_list[i].mac_addr,
6721                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6722                         req_list[i].vlan_tag =
6723                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6724
6725                         switch (filter[num + i].filter_type) {
6726                         case RTE_MAC_PERFECT_MATCH:
6727                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6728                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6729                                 break;
6730                         case RTE_MACVLAN_PERFECT_MATCH:
6731                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6732                                 break;
6733                         case RTE_MAC_HASH_MATCH:
6734                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6735                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6736                                 break;
6737                         case RTE_MACVLAN_HASH_MATCH:
6738                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6739                                 break;
6740                         default:
6741                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6742                                 ret = I40E_ERR_PARAM;
6743                                 goto DONE;
6744                         }
6745
6746                         req_list[i].queue_number = 0;
6747
6748                         req_list[i].flags = rte_cpu_to_le_16(flags);
6749                 }
6750
6751                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6752                                                 actual_num, NULL);
6753                 if (ret != I40E_SUCCESS) {
6754                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6755                         goto DONE;
6756                 }
6757                 num += actual_num;
6758         } while (num < total);
6759
6760 DONE:
6761         rte_free(req_list);
6762         return ret;
6763 }
6764
6765 int
6766 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6767                             struct i40e_macvlan_filter *filter,
6768                             int total)
6769 {
6770         int ele_num, ele_buff_size;
6771         int num, actual_num, i;
6772         uint16_t flags;
6773         int ret = I40E_SUCCESS;
6774         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6775         struct i40e_aqc_remove_macvlan_element_data *req_list;
6776
6777         if (filter == NULL  || total == 0)
6778                 return I40E_ERR_PARAM;
6779
6780         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6781         ele_buff_size = hw->aq.asq_buf_size;
6782
6783         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6784         if (req_list == NULL) {
6785                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6786                 return I40E_ERR_NO_MEMORY;
6787         }
6788
6789         num = 0;
6790         do {
6791                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6792                 memset(req_list, 0, ele_buff_size);
6793
6794                 for (i = 0; i < actual_num; i++) {
6795                         rte_memcpy(req_list[i].mac_addr,
6796                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6797                         req_list[i].vlan_tag =
6798                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6799
6800                         switch (filter[num + i].filter_type) {
6801                         case RTE_MAC_PERFECT_MATCH:
6802                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
6803                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6804                                 break;
6805                         case RTE_MACVLAN_PERFECT_MATCH:
6806                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
6807                                 break;
6808                         case RTE_MAC_HASH_MATCH:
6809                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
6810                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6811                                 break;
6812                         case RTE_MACVLAN_HASH_MATCH:
6813                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
6814                                 break;
6815                         default:
6816                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
6817                                 ret = I40E_ERR_PARAM;
6818                                 goto DONE;
6819                         }
6820                         req_list[i].flags = rte_cpu_to_le_16(flags);
6821                 }
6822
6823                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
6824                                                 actual_num, NULL);
6825                 if (ret != I40E_SUCCESS) {
6826                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
6827                         goto DONE;
6828                 }
6829                 num += actual_num;
6830         } while (num < total);
6831
6832 DONE:
6833         rte_free(req_list);
6834         return ret;
6835 }
6836
6837 /* Find out specific MAC filter */
6838 static struct i40e_mac_filter *
6839 i40e_find_mac_filter(struct i40e_vsi *vsi,
6840                          struct ether_addr *macaddr)
6841 {
6842         struct i40e_mac_filter *f;
6843
6844         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6845                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
6846                         return f;
6847         }
6848
6849         return NULL;
6850 }
6851
6852 static bool
6853 i40e_find_vlan_filter(struct i40e_vsi *vsi,
6854                          uint16_t vlan_id)
6855 {
6856         uint32_t vid_idx, vid_bit;
6857
6858         if (vlan_id > ETH_VLAN_ID_MAX)
6859                 return 0;
6860
6861         vid_idx = I40E_VFTA_IDX(vlan_id);
6862         vid_bit = I40E_VFTA_BIT(vlan_id);
6863
6864         if (vsi->vfta[vid_idx] & vid_bit)
6865                 return 1;
6866         else
6867                 return 0;
6868 }
6869
6870 static void
6871 i40e_store_vlan_filter(struct i40e_vsi *vsi,
6872                        uint16_t vlan_id, bool on)
6873 {
6874         uint32_t vid_idx, vid_bit;
6875
6876         vid_idx = I40E_VFTA_IDX(vlan_id);
6877         vid_bit = I40E_VFTA_BIT(vlan_id);
6878
6879         if (on)
6880                 vsi->vfta[vid_idx] |= vid_bit;
6881         else
6882                 vsi->vfta[vid_idx] &= ~vid_bit;
6883 }
6884
6885 void
6886 i40e_set_vlan_filter(struct i40e_vsi *vsi,
6887                      uint16_t vlan_id, bool on)
6888 {
6889         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6890         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
6891         int ret;
6892
6893         if (vlan_id > ETH_VLAN_ID_MAX)
6894                 return;
6895
6896         i40e_store_vlan_filter(vsi, vlan_id, on);
6897
6898         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
6899                 return;
6900
6901         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
6902
6903         if (on) {
6904                 ret = i40e_aq_add_vlan(hw, vsi->seid,
6905                                        &vlan_data, 1, NULL);
6906                 if (ret != I40E_SUCCESS)
6907                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
6908         } else {
6909                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
6910                                           &vlan_data, 1, NULL);
6911                 if (ret != I40E_SUCCESS)
6912                         PMD_DRV_LOG(ERR,
6913                                     "Failed to remove vlan filter");
6914         }
6915 }
6916
6917 /**
6918  * Find all vlan options for specific mac addr,
6919  * return with actual vlan found.
6920  */
6921 int
6922 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
6923                            struct i40e_macvlan_filter *mv_f,
6924                            int num, struct ether_addr *addr)
6925 {
6926         int i;
6927         uint32_t j, k;
6928
6929         /**
6930          * Not to use i40e_find_vlan_filter to decrease the loop time,
6931          * although the code looks complex.
6932           */
6933         if (num < vsi->vlan_num)
6934                 return I40E_ERR_PARAM;
6935
6936         i = 0;
6937         for (j = 0; j < I40E_VFTA_SIZE; j++) {
6938                 if (vsi->vfta[j]) {
6939                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
6940                                 if (vsi->vfta[j] & (1 << k)) {
6941                                         if (i > num - 1) {
6942                                                 PMD_DRV_LOG(ERR,
6943                                                         "vlan number doesn't match");
6944                                                 return I40E_ERR_PARAM;
6945                                         }
6946                                         rte_memcpy(&mv_f[i].macaddr,
6947                                                         addr, ETH_ADDR_LEN);
6948                                         mv_f[i].vlan_id =
6949                                                 j * I40E_UINT32_BIT_SIZE + k;
6950                                         i++;
6951                                 }
6952                         }
6953                 }
6954         }
6955         return I40E_SUCCESS;
6956 }
6957
6958 static inline int
6959 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
6960                            struct i40e_macvlan_filter *mv_f,
6961                            int num,
6962                            uint16_t vlan)
6963 {
6964         int i = 0;
6965         struct i40e_mac_filter *f;
6966
6967         if (num < vsi->mac_num)
6968                 return I40E_ERR_PARAM;
6969
6970         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6971                 if (i > num - 1) {
6972                         PMD_DRV_LOG(ERR, "buffer number not match");
6973                         return I40E_ERR_PARAM;
6974                 }
6975                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6976                                 ETH_ADDR_LEN);
6977                 mv_f[i].vlan_id = vlan;
6978                 mv_f[i].filter_type = f->mac_info.filter_type;
6979                 i++;
6980         }
6981
6982         return I40E_SUCCESS;
6983 }
6984
6985 static int
6986 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
6987 {
6988         int i, j, num;
6989         struct i40e_mac_filter *f;
6990         struct i40e_macvlan_filter *mv_f;
6991         int ret = I40E_SUCCESS;
6992
6993         if (vsi == NULL || vsi->mac_num == 0)
6994                 return I40E_ERR_PARAM;
6995
6996         /* Case that no vlan is set */
6997         if (vsi->vlan_num == 0)
6998                 num = vsi->mac_num;
6999         else
7000                 num = vsi->mac_num * vsi->vlan_num;
7001
7002         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7003         if (mv_f == NULL) {
7004                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7005                 return I40E_ERR_NO_MEMORY;
7006         }
7007
7008         i = 0;
7009         if (vsi->vlan_num == 0) {
7010                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7011                         rte_memcpy(&mv_f[i].macaddr,
7012                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
7013                         mv_f[i].filter_type = f->mac_info.filter_type;
7014                         mv_f[i].vlan_id = 0;
7015                         i++;
7016                 }
7017         } else {
7018                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
7019                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7020                                         vsi->vlan_num, &f->mac_info.mac_addr);
7021                         if (ret != I40E_SUCCESS)
7022                                 goto DONE;
7023                         for (j = i; j < i + vsi->vlan_num; j++)
7024                                 mv_f[j].filter_type = f->mac_info.filter_type;
7025                         i += vsi->vlan_num;
7026                 }
7027         }
7028
7029         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7030 DONE:
7031         rte_free(mv_f);
7032
7033         return ret;
7034 }
7035
7036 int
7037 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7038 {
7039         struct i40e_macvlan_filter *mv_f;
7040         int mac_num;
7041         int ret = I40E_SUCCESS;
7042
7043         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
7044                 return I40E_ERR_PARAM;
7045
7046         /* If it's already set, just return */
7047         if (i40e_find_vlan_filter(vsi,vlan))
7048                 return I40E_SUCCESS;
7049
7050         mac_num = vsi->mac_num;
7051
7052         if (mac_num == 0) {
7053                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7054                 return I40E_ERR_PARAM;
7055         }
7056
7057         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7058
7059         if (mv_f == NULL) {
7060                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7061                 return I40E_ERR_NO_MEMORY;
7062         }
7063
7064         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7065
7066         if (ret != I40E_SUCCESS)
7067                 goto DONE;
7068
7069         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7070
7071         if (ret != I40E_SUCCESS)
7072                 goto DONE;
7073
7074         i40e_set_vlan_filter(vsi, vlan, 1);
7075
7076         vsi->vlan_num++;
7077         ret = I40E_SUCCESS;
7078 DONE:
7079         rte_free(mv_f);
7080         return ret;
7081 }
7082
7083 int
7084 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7085 {
7086         struct i40e_macvlan_filter *mv_f;
7087         int mac_num;
7088         int ret = I40E_SUCCESS;
7089
7090         /**
7091          * Vlan 0 is the generic filter for untagged packets
7092          * and can't be removed.
7093          */
7094         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
7095                 return I40E_ERR_PARAM;
7096
7097         /* If can't find it, just return */
7098         if (!i40e_find_vlan_filter(vsi, vlan))
7099                 return I40E_ERR_PARAM;
7100
7101         mac_num = vsi->mac_num;
7102
7103         if (mac_num == 0) {
7104                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7105                 return I40E_ERR_PARAM;
7106         }
7107
7108         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7109
7110         if (mv_f == NULL) {
7111                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7112                 return I40E_ERR_NO_MEMORY;
7113         }
7114
7115         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7116
7117         if (ret != I40E_SUCCESS)
7118                 goto DONE;
7119
7120         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7121
7122         if (ret != I40E_SUCCESS)
7123                 goto DONE;
7124
7125         /* This is last vlan to remove, replace all mac filter with vlan 0 */
7126         if (vsi->vlan_num == 1) {
7127                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7128                 if (ret != I40E_SUCCESS)
7129                         goto DONE;
7130
7131                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7132                 if (ret != I40E_SUCCESS)
7133                         goto DONE;
7134         }
7135
7136         i40e_set_vlan_filter(vsi, vlan, 0);
7137
7138         vsi->vlan_num--;
7139         ret = I40E_SUCCESS;
7140 DONE:
7141         rte_free(mv_f);
7142         return ret;
7143 }
7144
7145 int
7146 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7147 {
7148         struct i40e_mac_filter *f;
7149         struct i40e_macvlan_filter *mv_f;
7150         int i, vlan_num = 0;
7151         int ret = I40E_SUCCESS;
7152
7153         /* If it's add and we've config it, return */
7154         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7155         if (f != NULL)
7156                 return I40E_SUCCESS;
7157         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
7158                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
7159
7160                 /**
7161                  * If vlan_num is 0, that's the first time to add mac,
7162                  * set mask for vlan_id 0.
7163                  */
7164                 if (vsi->vlan_num == 0) {
7165                         i40e_set_vlan_filter(vsi, 0, 1);
7166                         vsi->vlan_num = 1;
7167                 }
7168                 vlan_num = vsi->vlan_num;
7169         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
7170                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
7171                 vlan_num = 1;
7172
7173         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7174         if (mv_f == NULL) {
7175                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7176                 return I40E_ERR_NO_MEMORY;
7177         }
7178
7179         for (i = 0; i < vlan_num; i++) {
7180                 mv_f[i].filter_type = mac_filter->filter_type;
7181                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7182                                 ETH_ADDR_LEN);
7183         }
7184
7185         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7186                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
7187                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7188                                         &mac_filter->mac_addr);
7189                 if (ret != I40E_SUCCESS)
7190                         goto DONE;
7191         }
7192
7193         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7194         if (ret != I40E_SUCCESS)
7195                 goto DONE;
7196
7197         /* Add the mac addr into mac list */
7198         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7199         if (f == NULL) {
7200                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7201                 ret = I40E_ERR_NO_MEMORY;
7202                 goto DONE;
7203         }
7204         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7205                         ETH_ADDR_LEN);
7206         f->mac_info.filter_type = mac_filter->filter_type;
7207         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7208         vsi->mac_num++;
7209
7210         ret = I40E_SUCCESS;
7211 DONE:
7212         rte_free(mv_f);
7213
7214         return ret;
7215 }
7216
7217 int
7218 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
7219 {
7220         struct i40e_mac_filter *f;
7221         struct i40e_macvlan_filter *mv_f;
7222         int i, vlan_num;
7223         enum rte_mac_filter_type filter_type;
7224         int ret = I40E_SUCCESS;
7225
7226         /* Can't find it, return an error */
7227         f = i40e_find_mac_filter(vsi, addr);
7228         if (f == NULL)
7229                 return I40E_ERR_PARAM;
7230
7231         vlan_num = vsi->vlan_num;
7232         filter_type = f->mac_info.filter_type;
7233         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7234                 filter_type == RTE_MACVLAN_HASH_MATCH) {
7235                 if (vlan_num == 0) {
7236                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7237                         return I40E_ERR_PARAM;
7238                 }
7239         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
7240                         filter_type == RTE_MAC_HASH_MATCH)
7241                 vlan_num = 1;
7242
7243         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7244         if (mv_f == NULL) {
7245                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7246                 return I40E_ERR_NO_MEMORY;
7247         }
7248
7249         for (i = 0; i < vlan_num; i++) {
7250                 mv_f[i].filter_type = filter_type;
7251                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7252                                 ETH_ADDR_LEN);
7253         }
7254         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7255                         filter_type == RTE_MACVLAN_HASH_MATCH) {
7256                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7257                 if (ret != I40E_SUCCESS)
7258                         goto DONE;
7259         }
7260
7261         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7262         if (ret != I40E_SUCCESS)
7263                 goto DONE;
7264
7265         /* Remove the mac addr into mac list */
7266         TAILQ_REMOVE(&vsi->mac_list, f, next);
7267         rte_free(f);
7268         vsi->mac_num--;
7269
7270         ret = I40E_SUCCESS;
7271 DONE:
7272         rte_free(mv_f);
7273         return ret;
7274 }
7275
7276 /* Configure hash enable flags for RSS */
7277 uint64_t
7278 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7279 {
7280         uint64_t hena = 0;
7281         int i;
7282
7283         if (!flags)
7284                 return hena;
7285
7286         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7287                 if (flags & (1ULL << i))
7288                         hena |= adapter->pctypes_tbl[i];
7289         }
7290
7291         return hena;
7292 }
7293
7294 /* Parse the hash enable flags */
7295 uint64_t
7296 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7297 {
7298         uint64_t rss_hf = 0;
7299
7300         if (!flags)
7301                 return rss_hf;
7302         int i;
7303
7304         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7305                 if (flags & adapter->pctypes_tbl[i])
7306                         rss_hf |= (1ULL << i);
7307         }
7308         return rss_hf;
7309 }
7310
7311 /* Disable RSS */
7312 static void
7313 i40e_pf_disable_rss(struct i40e_pf *pf)
7314 {
7315         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7316
7317         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7318         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7319         I40E_WRITE_FLUSH(hw);
7320 }
7321
7322 int
7323 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7324 {
7325         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7326         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7327         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7328                            I40E_VFQF_HKEY_MAX_INDEX :
7329                            I40E_PFQF_HKEY_MAX_INDEX;
7330         int ret = 0;
7331
7332         if (!key || key_len == 0) {
7333                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7334                 return 0;
7335         } else if (key_len != (key_idx + 1) *
7336                 sizeof(uint32_t)) {
7337                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7338                 return -EINVAL;
7339         }
7340
7341         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7342                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7343                         (struct i40e_aqc_get_set_rss_key_data *)key;
7344
7345                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7346                 if (ret)
7347                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7348         } else {
7349                 uint32_t *hash_key = (uint32_t *)key;
7350                 uint16_t i;
7351
7352                 if (vsi->type == I40E_VSI_SRIOV) {
7353                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7354                                 I40E_WRITE_REG(
7355                                         hw,
7356                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7357                                         hash_key[i]);
7358
7359                 } else {
7360                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7361                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7362                                                hash_key[i]);
7363                 }
7364                 I40E_WRITE_FLUSH(hw);
7365         }
7366
7367         return ret;
7368 }
7369
7370 static int
7371 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7372 {
7373         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7374         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7375         uint32_t reg;
7376         int ret;
7377
7378         if (!key || !key_len)
7379                 return -EINVAL;
7380
7381         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7382                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7383                         (struct i40e_aqc_get_set_rss_key_data *)key);
7384                 if (ret) {
7385                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7386                         return ret;
7387                 }
7388         } else {
7389                 uint32_t *key_dw = (uint32_t *)key;
7390                 uint16_t i;
7391
7392                 if (vsi->type == I40E_VSI_SRIOV) {
7393                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7394                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7395                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7396                         }
7397                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7398                                    sizeof(uint32_t);
7399                 } else {
7400                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7401                                 reg = I40E_PFQF_HKEY(i);
7402                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7403                         }
7404                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7405                                    sizeof(uint32_t);
7406                 }
7407         }
7408         return 0;
7409 }
7410
7411 static int
7412 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7413 {
7414         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7415         uint64_t hena;
7416         int ret;
7417
7418         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7419                                rss_conf->rss_key_len);
7420         if (ret)
7421                 return ret;
7422
7423         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7424         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7425         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7426         I40E_WRITE_FLUSH(hw);
7427
7428         return 0;
7429 }
7430
7431 static int
7432 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7433                          struct rte_eth_rss_conf *rss_conf)
7434 {
7435         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7436         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7437         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7438         uint64_t hena;
7439
7440         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7441         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7442
7443         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7444                 if (rss_hf != 0) /* Enable RSS */
7445                         return -EINVAL;
7446                 return 0; /* Nothing to do */
7447         }
7448         /* RSS enabled */
7449         if (rss_hf == 0) /* Disable RSS */
7450                 return -EINVAL;
7451
7452         return i40e_hw_rss_hash_set(pf, rss_conf);
7453 }
7454
7455 static int
7456 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7457                            struct rte_eth_rss_conf *rss_conf)
7458 {
7459         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7460         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7461         uint64_t hena;
7462
7463         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7464                          &rss_conf->rss_key_len);
7465
7466         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7467         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7468         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7469
7470         return 0;
7471 }
7472
7473 static int
7474 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7475 {
7476         switch (filter_type) {
7477         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7478                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7479                 break;
7480         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7481                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7482                 break;
7483         case RTE_TUNNEL_FILTER_IMAC_TENID:
7484                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7485                 break;
7486         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7487                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7488                 break;
7489         case ETH_TUNNEL_FILTER_IMAC:
7490                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7491                 break;
7492         case ETH_TUNNEL_FILTER_OIP:
7493                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7494                 break;
7495         case ETH_TUNNEL_FILTER_IIP:
7496                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7497                 break;
7498         default:
7499                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7500                 return -EINVAL;
7501         }
7502
7503         return 0;
7504 }
7505
7506 /* Convert tunnel filter structure */
7507 static int
7508 i40e_tunnel_filter_convert(
7509         struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7510         struct i40e_tunnel_filter *tunnel_filter)
7511 {
7512         ether_addr_copy((struct ether_addr *)&cld_filter->element.outer_mac,
7513                         (struct ether_addr *)&tunnel_filter->input.outer_mac);
7514         ether_addr_copy((struct ether_addr *)&cld_filter->element.inner_mac,
7515                         (struct ether_addr *)&tunnel_filter->input.inner_mac);
7516         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7517         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7518              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7519             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7520                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7521         else
7522                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7523         tunnel_filter->input.flags = cld_filter->element.flags;
7524         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7525         tunnel_filter->queue = cld_filter->element.queue_number;
7526         rte_memcpy(tunnel_filter->input.general_fields,
7527                    cld_filter->general_fields,
7528                    sizeof(cld_filter->general_fields));
7529
7530         return 0;
7531 }
7532
7533 /* Check if there exists the tunnel filter */
7534 struct i40e_tunnel_filter *
7535 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7536                              const struct i40e_tunnel_filter_input *input)
7537 {
7538         int ret;
7539
7540         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7541         if (ret < 0)
7542                 return NULL;
7543
7544         return tunnel_rule->hash_map[ret];
7545 }
7546
7547 /* Add a tunnel filter into the SW list */
7548 static int
7549 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7550                              struct i40e_tunnel_filter *tunnel_filter)
7551 {
7552         struct i40e_tunnel_rule *rule = &pf->tunnel;
7553         int ret;
7554
7555         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7556         if (ret < 0) {
7557                 PMD_DRV_LOG(ERR,
7558                             "Failed to insert tunnel filter to hash table %d!",
7559                             ret);
7560                 return ret;
7561         }
7562         rule->hash_map[ret] = tunnel_filter;
7563
7564         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7565
7566         return 0;
7567 }
7568
7569 /* Delete a tunnel filter from the SW list */
7570 int
7571 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7572                           struct i40e_tunnel_filter_input *input)
7573 {
7574         struct i40e_tunnel_rule *rule = &pf->tunnel;
7575         struct i40e_tunnel_filter *tunnel_filter;
7576         int ret;
7577
7578         ret = rte_hash_del_key(rule->hash_table, input);
7579         if (ret < 0) {
7580                 PMD_DRV_LOG(ERR,
7581                             "Failed to delete tunnel filter to hash table %d!",
7582                             ret);
7583                 return ret;
7584         }
7585         tunnel_filter = rule->hash_map[ret];
7586         rule->hash_map[ret] = NULL;
7587
7588         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7589         rte_free(tunnel_filter);
7590
7591         return 0;
7592 }
7593
7594 int
7595 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7596                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7597                         uint8_t add)
7598 {
7599         uint16_t ip_type;
7600         uint32_t ipv4_addr, ipv4_addr_le;
7601         uint8_t i, tun_type = 0;
7602         /* internal varialbe to convert ipv6 byte order */
7603         uint32_t convert_ipv6[4];
7604         int val, ret = 0;
7605         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7606         struct i40e_vsi *vsi = pf->main_vsi;
7607         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
7608         struct i40e_aqc_cloud_filters_element_bb *pfilter;
7609         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7610         struct i40e_tunnel_filter *tunnel, *node;
7611         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7612
7613         cld_filter = rte_zmalloc("tunnel_filter",
7614                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7615         0);
7616
7617         if (NULL == cld_filter) {
7618                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7619                 return -ENOMEM;
7620         }
7621         pfilter = cld_filter;
7622
7623         ether_addr_copy(&tunnel_filter->outer_mac,
7624                         (struct ether_addr *)&pfilter->element.outer_mac);
7625         ether_addr_copy(&tunnel_filter->inner_mac,
7626                         (struct ether_addr *)&pfilter->element.inner_mac);
7627
7628         pfilter->element.inner_vlan =
7629                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7630         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7631                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7632                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7633                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7634                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7635                                 &ipv4_addr_le,
7636                                 sizeof(pfilter->element.ipaddr.v4.data));
7637         } else {
7638                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7639                 for (i = 0; i < 4; i++) {
7640                         convert_ipv6[i] =
7641                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7642                 }
7643                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7644                            &convert_ipv6,
7645                            sizeof(pfilter->element.ipaddr.v6.data));
7646         }
7647
7648         /* check tunneled type */
7649         switch (tunnel_filter->tunnel_type) {
7650         case RTE_TUNNEL_TYPE_VXLAN:
7651                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7652                 break;
7653         case RTE_TUNNEL_TYPE_NVGRE:
7654                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7655                 break;
7656         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7657                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7658                 break;
7659         default:
7660                 /* Other tunnel types is not supported. */
7661                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7662                 rte_free(cld_filter);
7663                 return -EINVAL;
7664         }
7665
7666         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7667                                        &pfilter->element.flags);
7668         if (val < 0) {
7669                 rte_free(cld_filter);
7670                 return -EINVAL;
7671         }
7672
7673         pfilter->element.flags |= rte_cpu_to_le_16(
7674                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7675                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7676         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7677         pfilter->element.queue_number =
7678                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7679
7680         /* Check if there is the filter in SW list */
7681         memset(&check_filter, 0, sizeof(check_filter));
7682         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7683         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7684         if (add && node) {
7685                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7686                 rte_free(cld_filter);
7687                 return -EINVAL;
7688         }
7689
7690         if (!add && !node) {
7691                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7692                 rte_free(cld_filter);
7693                 return -EINVAL;
7694         }
7695
7696         if (add) {
7697                 ret = i40e_aq_add_cloud_filters(hw,
7698                                         vsi->seid, &cld_filter->element, 1);
7699                 if (ret < 0) {
7700                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7701                         rte_free(cld_filter);
7702                         return -ENOTSUP;
7703                 }
7704                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7705                 if (tunnel == NULL) {
7706                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7707                         rte_free(cld_filter);
7708                         return -ENOMEM;
7709                 }
7710
7711                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7712                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7713                 if (ret < 0)
7714                         rte_free(tunnel);
7715         } else {
7716                 ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
7717                                                    &cld_filter->element, 1);
7718                 if (ret < 0) {
7719                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7720                         rte_free(cld_filter);
7721                         return -ENOTSUP;
7722                 }
7723                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7724         }
7725
7726         rte_free(cld_filter);
7727         return ret;
7728 }
7729
7730 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7731 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7732 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7733 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7734 #define I40E_TR_GRE_KEY_MASK                    0x400
7735 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7736 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7737
7738 static enum
7739 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7740 {
7741         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7742         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7743         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7744         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7745         enum i40e_status_code status = I40E_SUCCESS;
7746
7747         if (pf->support_multi_driver) {
7748                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7749                 return I40E_NOT_SUPPORTED;
7750         }
7751
7752         memset(&filter_replace, 0,
7753                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7754         memset(&filter_replace_buf, 0,
7755                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7756
7757         /* create L1 filter */
7758         filter_replace.old_filter_type =
7759                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7760         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7761         filter_replace.tr_bit = 0;
7762
7763         /* Prepare the buffer, 3 entries */
7764         filter_replace_buf.data[0] =
7765                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7766         filter_replace_buf.data[0] |=
7767                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7768         filter_replace_buf.data[2] = 0xFF;
7769         filter_replace_buf.data[3] = 0xFF;
7770         filter_replace_buf.data[4] =
7771                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7772         filter_replace_buf.data[4] |=
7773                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7774         filter_replace_buf.data[7] = 0xF0;
7775         filter_replace_buf.data[8]
7776                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7777         filter_replace_buf.data[8] |=
7778                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7779         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7780                 I40E_TR_GENEVE_KEY_MASK |
7781                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7782         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7783                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7784                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7785
7786         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7787                                                &filter_replace_buf);
7788         if (!status && (filter_replace.old_filter_type !=
7789                         filter_replace.new_filter_type))
7790                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7791                             " original: 0x%x, new: 0x%x",
7792                             dev->device->name,
7793                             filter_replace.old_filter_type,
7794                             filter_replace.new_filter_type);
7795
7796         return status;
7797 }
7798
7799 static enum
7800 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7801 {
7802         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7803         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7804         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7805         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7806         enum i40e_status_code status = I40E_SUCCESS;
7807
7808         if (pf->support_multi_driver) {
7809                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7810                 return I40E_NOT_SUPPORTED;
7811         }
7812
7813         /* For MPLSoUDP */
7814         memset(&filter_replace, 0,
7815                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7816         memset(&filter_replace_buf, 0,
7817                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7818         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7819                 I40E_AQC_MIRROR_CLOUD_FILTER;
7820         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7821         filter_replace.new_filter_type =
7822                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7823         /* Prepare the buffer, 2 entries */
7824         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7825         filter_replace_buf.data[0] |=
7826                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7827         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7828         filter_replace_buf.data[4] |=
7829                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7830         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7831                                                &filter_replace_buf);
7832         if (status < 0)
7833                 return status;
7834         if (filter_replace.old_filter_type !=
7835             filter_replace.new_filter_type)
7836                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7837                             " original: 0x%x, new: 0x%x",
7838                             dev->device->name,
7839                             filter_replace.old_filter_type,
7840                             filter_replace.new_filter_type);
7841
7842         /* For MPLSoGRE */
7843         memset(&filter_replace, 0,
7844                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7845         memset(&filter_replace_buf, 0,
7846                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7847
7848         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7849                 I40E_AQC_MIRROR_CLOUD_FILTER;
7850         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7851         filter_replace.new_filter_type =
7852                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7853         /* Prepare the buffer, 2 entries */
7854         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7855         filter_replace_buf.data[0] |=
7856                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7857         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7858         filter_replace_buf.data[4] |=
7859                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7860
7861         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7862                                                &filter_replace_buf);
7863         if (!status && (filter_replace.old_filter_type !=
7864                         filter_replace.new_filter_type))
7865                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7866                             " original: 0x%x, new: 0x%x",
7867                             dev->device->name,
7868                             filter_replace.old_filter_type,
7869                             filter_replace.new_filter_type);
7870
7871         return status;
7872 }
7873
7874 static enum i40e_status_code
7875 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
7876 {
7877         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7878         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7879         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7880         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7881         enum i40e_status_code status = I40E_SUCCESS;
7882
7883         if (pf->support_multi_driver) {
7884                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7885                 return I40E_NOT_SUPPORTED;
7886         }
7887
7888         /* For GTP-C */
7889         memset(&filter_replace, 0,
7890                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7891         memset(&filter_replace_buf, 0,
7892                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7893         /* create L1 filter */
7894         filter_replace.old_filter_type =
7895                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7896         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
7897         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
7898                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7899         /* Prepare the buffer, 2 entries */
7900         filter_replace_buf.data[0] =
7901                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7902         filter_replace_buf.data[0] |=
7903                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7904         filter_replace_buf.data[2] = 0xFF;
7905         filter_replace_buf.data[3] = 0xFF;
7906         filter_replace_buf.data[4] =
7907                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7908         filter_replace_buf.data[4] |=
7909                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7910         filter_replace_buf.data[6] = 0xFF;
7911         filter_replace_buf.data[7] = 0xFF;
7912         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7913                                                &filter_replace_buf);
7914         if (status < 0)
7915                 return status;
7916         if (filter_replace.old_filter_type !=
7917             filter_replace.new_filter_type)
7918                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7919                             " original: 0x%x, new: 0x%x",
7920                             dev->device->name,
7921                             filter_replace.old_filter_type,
7922                             filter_replace.new_filter_type);
7923
7924         /* for GTP-U */
7925         memset(&filter_replace, 0,
7926                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7927         memset(&filter_replace_buf, 0,
7928                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7929         /* create L1 filter */
7930         filter_replace.old_filter_type =
7931                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
7932         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
7933         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
7934                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7935         /* Prepare the buffer, 2 entries */
7936         filter_replace_buf.data[0] =
7937                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7938         filter_replace_buf.data[0] |=
7939                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7940         filter_replace_buf.data[2] = 0xFF;
7941         filter_replace_buf.data[3] = 0xFF;
7942         filter_replace_buf.data[4] =
7943                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7944         filter_replace_buf.data[4] |=
7945                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7946         filter_replace_buf.data[6] = 0xFF;
7947         filter_replace_buf.data[7] = 0xFF;
7948
7949         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7950                                                &filter_replace_buf);
7951         if (!status && (filter_replace.old_filter_type !=
7952                         filter_replace.new_filter_type))
7953                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7954                             " original: 0x%x, new: 0x%x",
7955                             dev->device->name,
7956                             filter_replace.old_filter_type,
7957                             filter_replace.new_filter_type);
7958
7959         return status;
7960 }
7961
7962 static enum
7963 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
7964 {
7965         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7966         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7967         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7968         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7969         enum i40e_status_code status = I40E_SUCCESS;
7970
7971         if (pf->support_multi_driver) {
7972                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7973                 return I40E_NOT_SUPPORTED;
7974         }
7975
7976         /* for GTP-C */
7977         memset(&filter_replace, 0,
7978                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7979         memset(&filter_replace_buf, 0,
7980                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7981         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7982         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7983         filter_replace.new_filter_type =
7984                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7985         /* Prepare the buffer, 2 entries */
7986         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
7987         filter_replace_buf.data[0] |=
7988                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7989         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7990         filter_replace_buf.data[4] |=
7991                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7992         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7993                                                &filter_replace_buf);
7994         if (status < 0)
7995                 return status;
7996         if (filter_replace.old_filter_type !=
7997             filter_replace.new_filter_type)
7998                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7999                             " original: 0x%x, new: 0x%x",
8000                             dev->device->name,
8001                             filter_replace.old_filter_type,
8002                             filter_replace.new_filter_type);
8003
8004         /* for GTP-U */
8005         memset(&filter_replace, 0,
8006                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8007         memset(&filter_replace_buf, 0,
8008                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8009         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8010         filter_replace.old_filter_type =
8011                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8012         filter_replace.new_filter_type =
8013                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
8014         /* Prepare the buffer, 2 entries */
8015         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8016         filter_replace_buf.data[0] |=
8017                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8018         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8019         filter_replace_buf.data[4] |=
8020                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8021
8022         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8023                                                &filter_replace_buf);
8024         if (!status && (filter_replace.old_filter_type !=
8025                         filter_replace.new_filter_type))
8026                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8027                             " original: 0x%x, new: 0x%x",
8028                             dev->device->name,
8029                             filter_replace.old_filter_type,
8030                             filter_replace.new_filter_type);
8031
8032         return status;
8033 }
8034
8035 int
8036 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8037                       struct i40e_tunnel_filter_conf *tunnel_filter,
8038                       uint8_t add)
8039 {
8040         uint16_t ip_type;
8041         uint32_t ipv4_addr, ipv4_addr_le;
8042         uint8_t i, tun_type = 0;
8043         /* internal variable to convert ipv6 byte order */
8044         uint32_t convert_ipv6[4];
8045         int val, ret = 0;
8046         struct i40e_pf_vf *vf = NULL;
8047         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8048         struct i40e_vsi *vsi;
8049         struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8050         struct i40e_aqc_cloud_filters_element_bb *pfilter;
8051         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8052         struct i40e_tunnel_filter *tunnel, *node;
8053         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8054         uint32_t teid_le;
8055         bool big_buffer = 0;
8056
8057         cld_filter = rte_zmalloc("tunnel_filter",
8058                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8059                          0);
8060
8061         if (cld_filter == NULL) {
8062                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8063                 return -ENOMEM;
8064         }
8065         pfilter = cld_filter;
8066
8067         ether_addr_copy(&tunnel_filter->outer_mac,
8068                         (struct ether_addr *)&pfilter->element.outer_mac);
8069         ether_addr_copy(&tunnel_filter->inner_mac,
8070                         (struct ether_addr *)&pfilter->element.inner_mac);
8071
8072         pfilter->element.inner_vlan =
8073                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8074         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8075                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8076                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8077                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8078                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
8079                                 &ipv4_addr_le,
8080                                 sizeof(pfilter->element.ipaddr.v4.data));
8081         } else {
8082                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8083                 for (i = 0; i < 4; i++) {
8084                         convert_ipv6[i] =
8085                         rte_cpu_to_le_32(rte_be_to_cpu_32(
8086                                          tunnel_filter->ip_addr.ipv6_addr[i]));
8087                 }
8088                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
8089                            &convert_ipv6,
8090                            sizeof(pfilter->element.ipaddr.v6.data));
8091         }
8092
8093         /* check tunneled type */
8094         switch (tunnel_filter->tunnel_type) {
8095         case I40E_TUNNEL_TYPE_VXLAN:
8096                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8097                 break;
8098         case I40E_TUNNEL_TYPE_NVGRE:
8099                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8100                 break;
8101         case I40E_TUNNEL_TYPE_IP_IN_GRE:
8102                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8103                 break;
8104         case I40E_TUNNEL_TYPE_MPLSoUDP:
8105                 if (!pf->mpls_replace_flag) {
8106                         i40e_replace_mpls_l1_filter(pf);
8107                         i40e_replace_mpls_cloud_filter(pf);
8108                         pf->mpls_replace_flag = 1;
8109                 }
8110                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8111                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8112                         teid_le >> 4;
8113                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8114                         (teid_le & 0xF) << 12;
8115                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8116                         0x40;
8117                 big_buffer = 1;
8118                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8119                 break;
8120         case I40E_TUNNEL_TYPE_MPLSoGRE:
8121                 if (!pf->mpls_replace_flag) {
8122                         i40e_replace_mpls_l1_filter(pf);
8123                         i40e_replace_mpls_cloud_filter(pf);
8124                         pf->mpls_replace_flag = 1;
8125                 }
8126                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8127                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8128                         teid_le >> 4;
8129                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8130                         (teid_le & 0xF) << 12;
8131                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8132                         0x0;
8133                 big_buffer = 1;
8134                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8135                 break;
8136         case I40E_TUNNEL_TYPE_GTPC:
8137                 if (!pf->gtp_replace_flag) {
8138                         i40e_replace_gtp_l1_filter(pf);
8139                         i40e_replace_gtp_cloud_filter(pf);
8140                         pf->gtp_replace_flag = 1;
8141                 }
8142                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8143                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8144                         (teid_le >> 16) & 0xFFFF;
8145                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8146                         teid_le & 0xFFFF;
8147                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8148                         0x0;
8149                 big_buffer = 1;
8150                 break;
8151         case I40E_TUNNEL_TYPE_GTPU:
8152                 if (!pf->gtp_replace_flag) {
8153                         i40e_replace_gtp_l1_filter(pf);
8154                         i40e_replace_gtp_cloud_filter(pf);
8155                         pf->gtp_replace_flag = 1;
8156                 }
8157                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8158                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8159                         (teid_le >> 16) & 0xFFFF;
8160                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8161                         teid_le & 0xFFFF;
8162                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8163                         0x0;
8164                 big_buffer = 1;
8165                 break;
8166         case I40E_TUNNEL_TYPE_QINQ:
8167                 if (!pf->qinq_replace_flag) {
8168                         ret = i40e_cloud_filter_qinq_create(pf);
8169                         if (ret < 0)
8170                                 PMD_DRV_LOG(DEBUG,
8171                                             "QinQ tunnel filter already created.");
8172                         pf->qinq_replace_flag = 1;
8173                 }
8174                 /*      Add in the General fields the values of
8175                  *      the Outer and Inner VLAN
8176                  *      Big Buffer should be set, see changes in
8177                  *      i40e_aq_add_cloud_filters
8178                  */
8179                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8180                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8181                 big_buffer = 1;
8182                 break;
8183         default:
8184                 /* Other tunnel types is not supported. */
8185                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8186                 rte_free(cld_filter);
8187                 return -EINVAL;
8188         }
8189
8190         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8191                 pfilter->element.flags =
8192                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8193         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8194                 pfilter->element.flags =
8195                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8196         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8197                 pfilter->element.flags =
8198                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8199         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8200                 pfilter->element.flags =
8201                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8202         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8203                 pfilter->element.flags |=
8204                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8205         else {
8206                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8207                                                 &pfilter->element.flags);
8208                 if (val < 0) {
8209                         rte_free(cld_filter);
8210                         return -EINVAL;
8211                 }
8212         }
8213
8214         pfilter->element.flags |= rte_cpu_to_le_16(
8215                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8216                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8217         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8218         pfilter->element.queue_number =
8219                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8220
8221         if (!tunnel_filter->is_to_vf)
8222                 vsi = pf->main_vsi;
8223         else {
8224                 if (tunnel_filter->vf_id >= pf->vf_num) {
8225                         PMD_DRV_LOG(ERR, "Invalid argument.");
8226                         rte_free(cld_filter);
8227                         return -EINVAL;
8228                 }
8229                 vf = &pf->vfs[tunnel_filter->vf_id];
8230                 vsi = vf->vsi;
8231         }
8232
8233         /* Check if there is the filter in SW list */
8234         memset(&check_filter, 0, sizeof(check_filter));
8235         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8236         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8237         check_filter.vf_id = tunnel_filter->vf_id;
8238         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8239         if (add && node) {
8240                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8241                 rte_free(cld_filter);
8242                 return -EINVAL;
8243         }
8244
8245         if (!add && !node) {
8246                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8247                 rte_free(cld_filter);
8248                 return -EINVAL;
8249         }
8250
8251         if (add) {
8252                 if (big_buffer)
8253                         ret = i40e_aq_add_cloud_filters_bb(hw,
8254                                                    vsi->seid, cld_filter, 1);
8255                 else
8256                         ret = i40e_aq_add_cloud_filters(hw,
8257                                         vsi->seid, &cld_filter->element, 1);
8258                 if (ret < 0) {
8259                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8260                         rte_free(cld_filter);
8261                         return -ENOTSUP;
8262                 }
8263                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8264                 if (tunnel == NULL) {
8265                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8266                         rte_free(cld_filter);
8267                         return -ENOMEM;
8268                 }
8269
8270                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8271                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8272                 if (ret < 0)
8273                         rte_free(tunnel);
8274         } else {
8275                 if (big_buffer)
8276                         ret = i40e_aq_rem_cloud_filters_bb(
8277                                 hw, vsi->seid, cld_filter, 1);
8278                 else
8279                         ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8280                                                 &cld_filter->element, 1);
8281                 if (ret < 0) {
8282                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8283                         rte_free(cld_filter);
8284                         return -ENOTSUP;
8285                 }
8286                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8287         }
8288
8289         rte_free(cld_filter);
8290         return ret;
8291 }
8292
8293 static int
8294 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8295 {
8296         uint8_t i;
8297
8298         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8299                 if (pf->vxlan_ports[i] == port)
8300                         return i;
8301         }
8302
8303         return -1;
8304 }
8305
8306 static int
8307 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
8308 {
8309         int  idx, ret;
8310         uint8_t filter_idx;
8311         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8312
8313         idx = i40e_get_vxlan_port_idx(pf, port);
8314
8315         /* Check if port already exists */
8316         if (idx >= 0) {
8317                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8318                 return -EINVAL;
8319         }
8320
8321         /* Now check if there is space to add the new port */
8322         idx = i40e_get_vxlan_port_idx(pf, 0);
8323         if (idx < 0) {
8324                 PMD_DRV_LOG(ERR,
8325                         "Maximum number of UDP ports reached, not adding port %d",
8326                         port);
8327                 return -ENOSPC;
8328         }
8329
8330         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
8331                                         &filter_idx, NULL);
8332         if (ret < 0) {
8333                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8334                 return -1;
8335         }
8336
8337         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8338                          port,  filter_idx);
8339
8340         /* New port: add it and mark its index in the bitmap */
8341         pf->vxlan_ports[idx] = port;
8342         pf->vxlan_bitmap |= (1 << idx);
8343
8344         if (!(pf->flags & I40E_FLAG_VXLAN))
8345                 pf->flags |= I40E_FLAG_VXLAN;
8346
8347         return 0;
8348 }
8349
8350 static int
8351 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8352 {
8353         int idx;
8354         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8355
8356         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8357                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8358                 return -EINVAL;
8359         }
8360
8361         idx = i40e_get_vxlan_port_idx(pf, port);
8362
8363         if (idx < 0) {
8364                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8365                 return -EINVAL;
8366         }
8367
8368         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8369                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8370                 return -1;
8371         }
8372
8373         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8374                         port, idx);
8375
8376         pf->vxlan_ports[idx] = 0;
8377         pf->vxlan_bitmap &= ~(1 << idx);
8378
8379         if (!pf->vxlan_bitmap)
8380                 pf->flags &= ~I40E_FLAG_VXLAN;
8381
8382         return 0;
8383 }
8384
8385 /* Add UDP tunneling port */
8386 static int
8387 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8388                              struct rte_eth_udp_tunnel *udp_tunnel)
8389 {
8390         int ret = 0;
8391         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8392
8393         if (udp_tunnel == NULL)
8394                 return -EINVAL;
8395
8396         switch (udp_tunnel->prot_type) {
8397         case RTE_TUNNEL_TYPE_VXLAN:
8398                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
8399                 break;
8400
8401         case RTE_TUNNEL_TYPE_GENEVE:
8402         case RTE_TUNNEL_TYPE_TEREDO:
8403                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8404                 ret = -1;
8405                 break;
8406
8407         default:
8408                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8409                 ret = -1;
8410                 break;
8411         }
8412
8413         return ret;
8414 }
8415
8416 /* Remove UDP tunneling port */
8417 static int
8418 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8419                              struct rte_eth_udp_tunnel *udp_tunnel)
8420 {
8421         int ret = 0;
8422         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8423
8424         if (udp_tunnel == NULL)
8425                 return -EINVAL;
8426
8427         switch (udp_tunnel->prot_type) {
8428         case RTE_TUNNEL_TYPE_VXLAN:
8429                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8430                 break;
8431         case RTE_TUNNEL_TYPE_GENEVE:
8432         case RTE_TUNNEL_TYPE_TEREDO:
8433                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8434                 ret = -1;
8435                 break;
8436         default:
8437                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8438                 ret = -1;
8439                 break;
8440         }
8441
8442         return ret;
8443 }
8444
8445 /* Calculate the maximum number of contiguous PF queues that are configured */
8446 static int
8447 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8448 {
8449         struct rte_eth_dev_data *data = pf->dev_data;
8450         int i, num;
8451         struct i40e_rx_queue *rxq;
8452
8453         num = 0;
8454         for (i = 0; i < pf->lan_nb_qps; i++) {
8455                 rxq = data->rx_queues[i];
8456                 if (rxq && rxq->q_set)
8457                         num++;
8458                 else
8459                         break;
8460         }
8461
8462         return num;
8463 }
8464
8465 /* Configure RSS */
8466 static int
8467 i40e_pf_config_rss(struct i40e_pf *pf)
8468 {
8469         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8470         struct rte_eth_rss_conf rss_conf;
8471         uint32_t i, lut = 0;
8472         uint16_t j, num;
8473
8474         /*
8475          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8476          * It's necessary to calculate the actual PF queues that are configured.
8477          */
8478         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8479                 num = i40e_pf_calc_configured_queues_num(pf);
8480         else
8481                 num = pf->dev_data->nb_rx_queues;
8482
8483         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8484         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8485                         num);
8486
8487         if (num == 0) {
8488                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
8489                 return -ENOTSUP;
8490         }
8491
8492         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8493                 if (j == num)
8494                         j = 0;
8495                 lut = (lut << 8) | (j & ((0x1 <<
8496                         hw->func_caps.rss_table_entry_width) - 1));
8497                 if ((i & 3) == 3)
8498                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
8499         }
8500
8501         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8502         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
8503                 i40e_pf_disable_rss(pf);
8504                 return 0;
8505         }
8506         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8507                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8508                 /* Random default keys */
8509                 static uint32_t rss_key_default[] = {0x6b793944,
8510                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8511                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8512                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8513
8514                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8515                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8516                                                         sizeof(uint32_t);
8517         }
8518
8519         return i40e_hw_rss_hash_set(pf, &rss_conf);
8520 }
8521
8522 static int
8523 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
8524                                struct rte_eth_tunnel_filter_conf *filter)
8525 {
8526         if (pf == NULL || filter == NULL) {
8527                 PMD_DRV_LOG(ERR, "Invalid parameter");
8528                 return -EINVAL;
8529         }
8530
8531         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
8532                 PMD_DRV_LOG(ERR, "Invalid queue ID");
8533                 return -EINVAL;
8534         }
8535
8536         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
8537                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
8538                 return -EINVAL;
8539         }
8540
8541         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
8542                 (is_zero_ether_addr(&filter->outer_mac))) {
8543                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
8544                 return -EINVAL;
8545         }
8546
8547         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
8548                 (is_zero_ether_addr(&filter->inner_mac))) {
8549                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
8550                 return -EINVAL;
8551         }
8552
8553         return 0;
8554 }
8555
8556 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8557 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8558 static int
8559 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8560 {
8561         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8562         uint32_t val, reg;
8563         int ret = -EINVAL;
8564
8565         if (pf->support_multi_driver) {
8566                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8567                 return -ENOTSUP;
8568         }
8569
8570         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8571         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8572
8573         if (len == 3) {
8574                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8575         } else if (len == 4) {
8576                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8577         } else {
8578                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8579                 return ret;
8580         }
8581
8582         if (reg != val) {
8583                 ret = i40e_aq_debug_write_global_register(hw,
8584                                                    I40E_GL_PRS_FVBM(2),
8585                                                    reg, NULL);
8586                 if (ret != 0)
8587                         return ret;
8588                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8589                             "with value 0x%08x",
8590                             I40E_GL_PRS_FVBM(2), reg);
8591         } else {
8592                 ret = 0;
8593         }
8594         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8595                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8596
8597         return ret;
8598 }
8599
8600 static int
8601 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8602 {
8603         int ret = -EINVAL;
8604
8605         if (!hw || !cfg)
8606                 return -EINVAL;
8607
8608         switch (cfg->cfg_type) {
8609         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8610                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8611                 break;
8612         default:
8613                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8614                 break;
8615         }
8616
8617         return ret;
8618 }
8619
8620 static int
8621 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8622                                enum rte_filter_op filter_op,
8623                                void *arg)
8624 {
8625         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8626         int ret = I40E_ERR_PARAM;
8627
8628         switch (filter_op) {
8629         case RTE_ETH_FILTER_SET:
8630                 ret = i40e_dev_global_config_set(hw,
8631                         (struct rte_eth_global_cfg *)arg);
8632                 break;
8633         default:
8634                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8635                 break;
8636         }
8637
8638         return ret;
8639 }
8640
8641 static int
8642 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8643                           enum rte_filter_op filter_op,
8644                           void *arg)
8645 {
8646         struct rte_eth_tunnel_filter_conf *filter;
8647         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8648         int ret = I40E_SUCCESS;
8649
8650         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8651
8652         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8653                 return I40E_ERR_PARAM;
8654
8655         switch (filter_op) {
8656         case RTE_ETH_FILTER_NOP:
8657                 if (!(pf->flags & I40E_FLAG_VXLAN))
8658                         ret = I40E_NOT_SUPPORTED;
8659                 break;
8660         case RTE_ETH_FILTER_ADD:
8661                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8662                 break;
8663         case RTE_ETH_FILTER_DELETE:
8664                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8665                 break;
8666         default:
8667                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8668                 ret = I40E_ERR_PARAM;
8669                 break;
8670         }
8671
8672         return ret;
8673 }
8674
8675 static int
8676 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8677 {
8678         int ret = 0;
8679         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8680
8681         /* RSS setup */
8682         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8683                 ret = i40e_pf_config_rss(pf);
8684         else
8685                 i40e_pf_disable_rss(pf);
8686
8687         return ret;
8688 }
8689
8690 /* Get the symmetric hash enable configurations per port */
8691 static void
8692 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8693 {
8694         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8695
8696         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8697 }
8698
8699 /* Set the symmetric hash enable configurations per port */
8700 static void
8701 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8702 {
8703         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8704
8705         if (enable > 0) {
8706                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8707                         PMD_DRV_LOG(INFO,
8708                                 "Symmetric hash has already been enabled");
8709                         return;
8710                 }
8711                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8712         } else {
8713                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8714                         PMD_DRV_LOG(INFO,
8715                                 "Symmetric hash has already been disabled");
8716                         return;
8717                 }
8718                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8719         }
8720         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8721         I40E_WRITE_FLUSH(hw);
8722 }
8723
8724 /*
8725  * Get global configurations of hash function type and symmetric hash enable
8726  * per flow type (pctype). Note that global configuration means it affects all
8727  * the ports on the same NIC.
8728  */
8729 static int
8730 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8731                                    struct rte_eth_hash_global_conf *g_cfg)
8732 {
8733         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8734         uint32_t reg;
8735         uint16_t i, j;
8736
8737         memset(g_cfg, 0, sizeof(*g_cfg));
8738         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8739         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8740                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8741         else
8742                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8743         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8744                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8745
8746         /*
8747          * As i40e supports less than 64 flow types, only first 64 bits need to
8748          * be checked.
8749          */
8750         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8751                 g_cfg->valid_bit_mask[i] = 0ULL;
8752                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8753         }
8754
8755         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8756
8757         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8758                 if (!adapter->pctypes_tbl[i])
8759                         continue;
8760                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8761                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8762                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8763                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8764                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8765                                         g_cfg->sym_hash_enable_mask[0] |=
8766                                                                 (1ULL << i);
8767                                 }
8768                         }
8769                 }
8770         }
8771
8772         return 0;
8773 }
8774
8775 static int
8776 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8777                               const struct rte_eth_hash_global_conf *g_cfg)
8778 {
8779         uint32_t i;
8780         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
8781
8782         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
8783                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
8784                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
8785                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
8786                                                 g_cfg->hash_func);
8787                 return -EINVAL;
8788         }
8789
8790         /*
8791          * As i40e supports less than 64 flow types, only first 64 bits need to
8792          * be checked.
8793          */
8794         mask0 = g_cfg->valid_bit_mask[0];
8795         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8796                 if (i == 0) {
8797                         /* Check if any unsupported flow type configured */
8798                         if ((mask0 | i40e_mask) ^ i40e_mask)
8799                                 goto mask_err;
8800                 } else {
8801                         if (g_cfg->valid_bit_mask[i])
8802                                 goto mask_err;
8803                 }
8804         }
8805
8806         return 0;
8807
8808 mask_err:
8809         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
8810
8811         return -EINVAL;
8812 }
8813
8814 /*
8815  * Set global configurations of hash function type and symmetric hash enable
8816  * per flow type (pctype). Note any modifying global configuration will affect
8817  * all the ports on the same NIC.
8818  */
8819 static int
8820 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
8821                                    struct rte_eth_hash_global_conf *g_cfg)
8822 {
8823         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8824         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8825         int ret;
8826         uint16_t i, j;
8827         uint32_t reg;
8828         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
8829
8830         if (pf->support_multi_driver) {
8831                 PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
8832                 return -ENOTSUP;
8833         }
8834
8835         /* Check the input parameters */
8836         ret = i40e_hash_global_config_check(adapter, g_cfg);
8837         if (ret < 0)
8838                 return ret;
8839
8840         /*
8841          * As i40e supports less than 64 flow types, only first 64 bits need to
8842          * be configured.
8843          */
8844         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
8845                 if (mask0 & (1UL << i)) {
8846                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
8847                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
8848
8849                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8850                              j < I40E_FILTER_PCTYPE_MAX; j++) {
8851                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
8852                                         i40e_write_global_rx_ctl(hw,
8853                                                           I40E_GLQF_HSYM(j),
8854                                                           reg);
8855                         }
8856                 }
8857         }
8858
8859         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8860         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
8861                 /* Toeplitz */
8862                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
8863                         PMD_DRV_LOG(DEBUG,
8864                                 "Hash function already set to Toeplitz");
8865                         goto out;
8866                 }
8867                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
8868         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
8869                 /* Simple XOR */
8870                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
8871                         PMD_DRV_LOG(DEBUG,
8872                                 "Hash function already set to Simple XOR");
8873                         goto out;
8874                 }
8875                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
8876         } else
8877                 /* Use the default, and keep it as it is */
8878                 goto out;
8879
8880         i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
8881
8882 out:
8883         I40E_WRITE_FLUSH(hw);
8884
8885         return 0;
8886 }
8887
8888 /**
8889  * Valid input sets for hash and flow director filters per PCTYPE
8890  */
8891 static uint64_t
8892 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8893                 enum rte_filter_type filter)
8894 {
8895         uint64_t valid;
8896
8897         static const uint64_t valid_hash_inset_table[] = {
8898                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8899                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8900                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8901                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8902                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8903                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8904                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8905                         I40E_INSET_FLEX_PAYLOAD,
8906                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8907                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8908                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8909                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8910                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8911                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8912                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8913                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8914                         I40E_INSET_FLEX_PAYLOAD,
8915                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8916                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8917                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8918                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8919                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8920                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8921                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8922                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8923                         I40E_INSET_FLEX_PAYLOAD,
8924                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8925                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8926                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8927                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8928                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8929                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8930                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8931                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8932                         I40E_INSET_FLEX_PAYLOAD,
8933                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8934                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8935                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8936                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8937                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8938                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8939                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8940                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8941                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8942                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8943                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8944                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8945                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8946                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8947                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8948                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8949                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8950                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8951                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8952                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8953                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8954                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8955                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8956                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8957                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8958                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8959                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
8960                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8961                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8962                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8963                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8964                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8965                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8966                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8967                         I40E_INSET_FLEX_PAYLOAD,
8968                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8969                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8970                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8971                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8972                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8973                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
8974                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
8975                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
8976                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8977                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8978                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8979                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8980                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8981                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8982                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8983                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
8984                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8985                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8986                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8987                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8988                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8989                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8990                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8991                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8992                         I40E_INSET_FLEX_PAYLOAD,
8993                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8994                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8995                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8996                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8997                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8998                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8999                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9000                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9001                         I40E_INSET_FLEX_PAYLOAD,
9002                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9003                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9004                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9005                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9006                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9007                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9008                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9009                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9010                         I40E_INSET_FLEX_PAYLOAD,
9011                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9012                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9013                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9014                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9015                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9016                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9017                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9018                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9019                         I40E_INSET_FLEX_PAYLOAD,
9020                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9021                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9022                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9023                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9024                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9025                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9026                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9027                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9028                         I40E_INSET_FLEX_PAYLOAD,
9029                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9030                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9031                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9032                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9033                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9034                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9035                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9036                         I40E_INSET_FLEX_PAYLOAD,
9037                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9038                         I40E_INSET_DMAC | I40E_INSET_SMAC |
9039                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9040                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9041                         I40E_INSET_FLEX_PAYLOAD,
9042         };
9043
9044         /**
9045          * Flow director supports only fields defined in
9046          * union rte_eth_fdir_flow.
9047          */
9048         static const uint64_t valid_fdir_inset_table[] = {
9049                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9050                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9051                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9052                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9053                 I40E_INSET_IPV4_TTL,
9054                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9055                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9056                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9057                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9058                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9059                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9060                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9061                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9062                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9063                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9064                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9065                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9066                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9067                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9068                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9069                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9070                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9071                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9072                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9073                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9074                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9075                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9076                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9077                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9078                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9079                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9080                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9081                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9082                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9083                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9084                 I40E_INSET_SCTP_VT,
9085                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9086                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9087                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9088                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9089                 I40E_INSET_IPV4_TTL,
9090                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9091                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9092                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9093                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9094                 I40E_INSET_IPV6_HOP_LIMIT,
9095                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9096                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9097                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9098                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9099                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9100                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9101                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9102                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9103                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9104                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9105                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9106                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9107                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9108                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9109                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9110                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9111                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9112                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9113                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9114                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9115                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9116                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9117                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9118                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9119                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9120                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9121                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9122                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9123                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9124                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9125                 I40E_INSET_SCTP_VT,
9126                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9127                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9128                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9129                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9130                 I40E_INSET_IPV6_HOP_LIMIT,
9131                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9132                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9133                 I40E_INSET_LAST_ETHER_TYPE,
9134         };
9135
9136         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9137                 return 0;
9138         if (filter == RTE_ETH_FILTER_HASH)
9139                 valid = valid_hash_inset_table[pctype];
9140         else
9141                 valid = valid_fdir_inset_table[pctype];
9142
9143         return valid;
9144 }
9145
9146 /**
9147  * Validate if the input set is allowed for a specific PCTYPE
9148  */
9149 int
9150 i40e_validate_input_set(enum i40e_filter_pctype pctype,
9151                 enum rte_filter_type filter, uint64_t inset)
9152 {
9153         uint64_t valid;
9154
9155         valid = i40e_get_valid_input_set(pctype, filter);
9156         if (inset & (~valid))
9157                 return -EINVAL;
9158
9159         return 0;
9160 }
9161
9162 /* default input set fields combination per pctype */
9163 uint64_t
9164 i40e_get_default_input_set(uint16_t pctype)
9165 {
9166         static const uint64_t default_inset_table[] = {
9167                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9168                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9169                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9170                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9171                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9172                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9173                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9174                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9175                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9176                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9177                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9178                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9179                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9180                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9181                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9182                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9183                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9184                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9185                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9186                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9187                         I40E_INSET_SCTP_VT,
9188                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9189                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9190                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9191                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9192                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9193                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9194                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9195                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9196                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9197                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9198                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9199                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9200                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9201                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9202                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9203                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9204                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9205                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9206                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9207                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9208                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9209                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9210                         I40E_INSET_SCTP_VT,
9211                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9212                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9213                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9214                         I40E_INSET_LAST_ETHER_TYPE,
9215         };
9216
9217         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9218                 return 0;
9219
9220         return default_inset_table[pctype];
9221 }
9222
9223 /**
9224  * Parse the input set from index to logical bit masks
9225  */
9226 static int
9227 i40e_parse_input_set(uint64_t *inset,
9228                      enum i40e_filter_pctype pctype,
9229                      enum rte_eth_input_set_field *field,
9230                      uint16_t size)
9231 {
9232         uint16_t i, j;
9233         int ret = -EINVAL;
9234
9235         static const struct {
9236                 enum rte_eth_input_set_field field;
9237                 uint64_t inset;
9238         } inset_convert_table[] = {
9239                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9240                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9241                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9242                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9243                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9244                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9245                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9246                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9247                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9248                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9249                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9250                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9251                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9252                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9253                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9254                         I40E_INSET_IPV6_NEXT_HDR},
9255                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9256                         I40E_INSET_IPV6_HOP_LIMIT},
9257                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9258                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9259                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9260                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9261                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9262                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9263                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9264                         I40E_INSET_SCTP_VT},
9265                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9266                         I40E_INSET_TUNNEL_DMAC},
9267                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9268                         I40E_INSET_VLAN_TUNNEL},
9269                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9270                         I40E_INSET_TUNNEL_ID},
9271                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9272                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9273                         I40E_INSET_FLEX_PAYLOAD_W1},
9274                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9275                         I40E_INSET_FLEX_PAYLOAD_W2},
9276                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9277                         I40E_INSET_FLEX_PAYLOAD_W3},
9278                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9279                         I40E_INSET_FLEX_PAYLOAD_W4},
9280                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9281                         I40E_INSET_FLEX_PAYLOAD_W5},
9282                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9283                         I40E_INSET_FLEX_PAYLOAD_W6},
9284                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9285                         I40E_INSET_FLEX_PAYLOAD_W7},
9286                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9287                         I40E_INSET_FLEX_PAYLOAD_W8},
9288         };
9289
9290         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9291                 return ret;
9292
9293         /* Only one item allowed for default or all */
9294         if (size == 1) {
9295                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9296                         *inset = i40e_get_default_input_set(pctype);
9297                         return 0;
9298                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9299                         *inset = I40E_INSET_NONE;
9300                         return 0;
9301                 }
9302         }
9303
9304         for (i = 0, *inset = 0; i < size; i++) {
9305                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9306                         if (field[i] == inset_convert_table[j].field) {
9307                                 *inset |= inset_convert_table[j].inset;
9308                                 break;
9309                         }
9310                 }
9311
9312                 /* It contains unsupported input set, return immediately */
9313                 if (j == RTE_DIM(inset_convert_table))
9314                         return ret;
9315         }
9316
9317         return 0;
9318 }
9319
9320 /**
9321  * Translate the input set from bit masks to register aware bit masks
9322  * and vice versa
9323  */
9324 uint64_t
9325 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9326 {
9327         uint64_t val = 0;
9328         uint16_t i;
9329
9330         struct inset_map {
9331                 uint64_t inset;
9332                 uint64_t inset_reg;
9333         };
9334
9335         static const struct inset_map inset_map_common[] = {
9336                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9337                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9338                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9339                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9340                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9341                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9342                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9343                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9344                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9345                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9346                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9347                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9348                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9349                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9350                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9351                 {I40E_INSET_TUNNEL_DMAC,
9352                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9353                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9354                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9355                 {I40E_INSET_TUNNEL_SRC_PORT,
9356                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9357                 {I40E_INSET_TUNNEL_DST_PORT,
9358                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9359                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9360                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9361                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9362                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9363                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9364                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9365                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9366                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9367                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9368         };
9369
9370     /* some different registers map in x722*/
9371         static const struct inset_map inset_map_diff_x722[] = {
9372                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9373                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9374                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9375                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9376         };
9377
9378         static const struct inset_map inset_map_diff_not_x722[] = {
9379                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9380                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9381                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9382                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9383         };
9384
9385         if (input == 0)
9386                 return val;
9387
9388         /* Translate input set to register aware inset */
9389         if (type == I40E_MAC_X722) {
9390                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9391                         if (input & inset_map_diff_x722[i].inset)
9392                                 val |= inset_map_diff_x722[i].inset_reg;
9393                 }
9394         } else {
9395                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9396                         if (input & inset_map_diff_not_x722[i].inset)
9397                                 val |= inset_map_diff_not_x722[i].inset_reg;
9398                 }
9399         }
9400
9401         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9402                 if (input & inset_map_common[i].inset)
9403                         val |= inset_map_common[i].inset_reg;
9404         }
9405
9406         return val;
9407 }
9408
9409 int
9410 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9411 {
9412         uint8_t i, idx = 0;
9413         uint64_t inset_need_mask = inset;
9414
9415         static const struct {
9416                 uint64_t inset;
9417                 uint32_t mask;
9418         } inset_mask_map[] = {
9419                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9420                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9421                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9422                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9423                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9424                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9425                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9426                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9427         };
9428
9429         if (!inset || !mask || !nb_elem)
9430                 return 0;
9431
9432         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9433                 /* Clear the inset bit, if no MASK is required,
9434                  * for example proto + ttl
9435                  */
9436                 if ((inset & inset_mask_map[i].inset) ==
9437                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9438                         inset_need_mask &= ~inset_mask_map[i].inset;
9439                 if (!inset_need_mask)
9440                         return 0;
9441         }
9442         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9443                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9444                     inset_mask_map[i].inset) {
9445                         if (idx >= nb_elem) {
9446                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9447                                 return -EINVAL;
9448                         }
9449                         mask[idx] = inset_mask_map[i].mask;
9450                         idx++;
9451                 }
9452         }
9453
9454         return idx;
9455 }
9456
9457 void
9458 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9459 {
9460         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9461
9462         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9463         if (reg != val)
9464                 i40e_write_rx_ctl(hw, addr, val);
9465         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9466                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9467 }
9468
9469 void
9470 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9471 {
9472         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9473         struct rte_eth_dev *dev;
9474
9475         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9476         if (reg != val) {
9477                 i40e_write_rx_ctl(hw, addr, val);
9478                 PMD_DRV_LOG(WARNING,
9479                             "i40e device %s changed global register [0x%08x]."
9480                             " original: 0x%08x, new: 0x%08x",
9481                             dev->device->name, addr, reg,
9482                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9483         }
9484 }
9485
9486 static void
9487 i40e_filter_input_set_init(struct i40e_pf *pf)
9488 {
9489         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9490         enum i40e_filter_pctype pctype;
9491         uint64_t input_set, inset_reg;
9492         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9493         int num, i;
9494         uint16_t flow_type;
9495
9496         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9497              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9498                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9499
9500                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9501                         continue;
9502
9503                 input_set = i40e_get_default_input_set(pctype);
9504
9505                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9506                                                    I40E_INSET_MASK_NUM_REG);
9507                 if (num < 0)
9508                         return;
9509                 if (pf->support_multi_driver && num > 0) {
9510                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9511                         return;
9512                 }
9513                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9514                                         input_set);
9515
9516                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9517                                       (uint32_t)(inset_reg & UINT32_MAX));
9518                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9519                                      (uint32_t)((inset_reg >>
9520                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9521                 if (!pf->support_multi_driver) {
9522                         i40e_check_write_global_reg(hw,
9523                                             I40E_GLQF_HASH_INSET(0, pctype),
9524                                             (uint32_t)(inset_reg & UINT32_MAX));
9525                         i40e_check_write_global_reg(hw,
9526                                              I40E_GLQF_HASH_INSET(1, pctype),
9527                                              (uint32_t)((inset_reg >>
9528                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9529
9530                         for (i = 0; i < num; i++) {
9531                                 i40e_check_write_global_reg(hw,
9532                                                     I40E_GLQF_FD_MSK(i, pctype),
9533                                                     mask_reg[i]);
9534                                 i40e_check_write_global_reg(hw,
9535                                                   I40E_GLQF_HASH_MSK(i, pctype),
9536                                                   mask_reg[i]);
9537                         }
9538                         /*clear unused mask registers of the pctype */
9539                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9540                                 i40e_check_write_global_reg(hw,
9541                                                     I40E_GLQF_FD_MSK(i, pctype),
9542                                                     0);
9543                                 i40e_check_write_global_reg(hw,
9544                                                   I40E_GLQF_HASH_MSK(i, pctype),
9545                                                   0);
9546                         }
9547                 } else {
9548                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9549                 }
9550                 I40E_WRITE_FLUSH(hw);
9551
9552                 /* store the default input set */
9553                 if (!pf->support_multi_driver)
9554                         pf->hash_input_set[pctype] = input_set;
9555                 pf->fdir.input_set[pctype] = input_set;
9556         }
9557 }
9558
9559 int
9560 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9561                          struct rte_eth_input_set_conf *conf)
9562 {
9563         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9564         enum i40e_filter_pctype pctype;
9565         uint64_t input_set, inset_reg = 0;
9566         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9567         int ret, i, num;
9568
9569         if (!conf) {
9570                 PMD_DRV_LOG(ERR, "Invalid pointer");
9571                 return -EFAULT;
9572         }
9573         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9574             conf->op != RTE_ETH_INPUT_SET_ADD) {
9575                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9576                 return -EINVAL;
9577         }
9578
9579         if (pf->support_multi_driver) {
9580                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9581                 return -ENOTSUP;
9582         }
9583
9584         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9585         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9586                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9587                 return -EINVAL;
9588         }
9589
9590         if (hw->mac.type == I40E_MAC_X722) {
9591                 /* get translated pctype value in fd pctype register */
9592                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9593                         I40E_GLQF_FD_PCTYPES((int)pctype));
9594         }
9595
9596         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9597                                    conf->inset_size);
9598         if (ret) {
9599                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9600                 return -EINVAL;
9601         }
9602
9603         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9604                 /* get inset value in register */
9605                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9606                 inset_reg <<= I40E_32_BIT_WIDTH;
9607                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9608                 input_set |= pf->hash_input_set[pctype];
9609         }
9610         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9611                                            I40E_INSET_MASK_NUM_REG);
9612         if (num < 0)
9613                 return -EINVAL;
9614
9615         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9616
9617         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9618                                     (uint32_t)(inset_reg & UINT32_MAX));
9619         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9620                                     (uint32_t)((inset_reg >>
9621                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9622
9623         for (i = 0; i < num; i++)
9624                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9625                                             mask_reg[i]);
9626         /*clear unused mask registers of the pctype */
9627         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9628                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9629                                             0);
9630         I40E_WRITE_FLUSH(hw);
9631
9632         pf->hash_input_set[pctype] = input_set;
9633         return 0;
9634 }
9635
9636 int
9637 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9638                          struct rte_eth_input_set_conf *conf)
9639 {
9640         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9641         enum i40e_filter_pctype pctype;
9642         uint64_t input_set, inset_reg = 0;
9643         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9644         int ret, i, num;
9645
9646         if (!hw || !conf) {
9647                 PMD_DRV_LOG(ERR, "Invalid pointer");
9648                 return -EFAULT;
9649         }
9650         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9651             conf->op != RTE_ETH_INPUT_SET_ADD) {
9652                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9653                 return -EINVAL;
9654         }
9655
9656         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9657
9658         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9659                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9660                 return -EINVAL;
9661         }
9662
9663         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9664                                    conf->inset_size);
9665         if (ret) {
9666                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9667                 return -EINVAL;
9668         }
9669
9670         /* get inset value in register */
9671         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9672         inset_reg <<= I40E_32_BIT_WIDTH;
9673         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9674
9675         /* Can not change the inset reg for flex payload for fdir,
9676          * it is done by writing I40E_PRTQF_FD_FLXINSET
9677          * in i40e_set_flex_mask_on_pctype.
9678          */
9679         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9680                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9681         else
9682                 input_set |= pf->fdir.input_set[pctype];
9683         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9684                                            I40E_INSET_MASK_NUM_REG);
9685         if (num < 0)
9686                 return -EINVAL;
9687         if (pf->support_multi_driver && num > 0) {
9688                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9689                 return -ENOTSUP;
9690         }
9691
9692         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9693
9694         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9695                               (uint32_t)(inset_reg & UINT32_MAX));
9696         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9697                              (uint32_t)((inset_reg >>
9698                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9699
9700         if (!pf->support_multi_driver) {
9701                 for (i = 0; i < num; i++)
9702                         i40e_check_write_global_reg(hw,
9703                                                     I40E_GLQF_FD_MSK(i, pctype),
9704                                                     mask_reg[i]);
9705                 /*clear unused mask registers of the pctype */
9706                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9707                         i40e_check_write_global_reg(hw,
9708                                                     I40E_GLQF_FD_MSK(i, pctype),
9709                                                     0);
9710         } else {
9711                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9712         }
9713         I40E_WRITE_FLUSH(hw);
9714
9715         pf->fdir.input_set[pctype] = input_set;
9716         return 0;
9717 }
9718
9719 static int
9720 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9721 {
9722         int ret = 0;
9723
9724         if (!hw || !info) {
9725                 PMD_DRV_LOG(ERR, "Invalid pointer");
9726                 return -EFAULT;
9727         }
9728
9729         switch (info->info_type) {
9730         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9731                 i40e_get_symmetric_hash_enable_per_port(hw,
9732                                         &(info->info.enable));
9733                 break;
9734         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9735                 ret = i40e_get_hash_filter_global_config(hw,
9736                                 &(info->info.global_conf));
9737                 break;
9738         default:
9739                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9740                                                         info->info_type);
9741                 ret = -EINVAL;
9742                 break;
9743         }
9744
9745         return ret;
9746 }
9747
9748 static int
9749 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9750 {
9751         int ret = 0;
9752
9753         if (!hw || !info) {
9754                 PMD_DRV_LOG(ERR, "Invalid pointer");
9755                 return -EFAULT;
9756         }
9757
9758         switch (info->info_type) {
9759         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9760                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9761                 break;
9762         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9763                 ret = i40e_set_hash_filter_global_config(hw,
9764                                 &(info->info.global_conf));
9765                 break;
9766         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9767                 ret = i40e_hash_filter_inset_select(hw,
9768                                                &(info->info.input_set_conf));
9769                 break;
9770
9771         default:
9772                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9773                                                         info->info_type);
9774                 ret = -EINVAL;
9775                 break;
9776         }
9777
9778         return ret;
9779 }
9780
9781 /* Operations for hash function */
9782 static int
9783 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
9784                       enum rte_filter_op filter_op,
9785                       void *arg)
9786 {
9787         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9788         int ret = 0;
9789
9790         switch (filter_op) {
9791         case RTE_ETH_FILTER_NOP:
9792                 break;
9793         case RTE_ETH_FILTER_GET:
9794                 ret = i40e_hash_filter_get(hw,
9795                         (struct rte_eth_hash_filter_info *)arg);
9796                 break;
9797         case RTE_ETH_FILTER_SET:
9798                 ret = i40e_hash_filter_set(hw,
9799                         (struct rte_eth_hash_filter_info *)arg);
9800                 break;
9801         default:
9802                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
9803                                                                 filter_op);
9804                 ret = -ENOTSUP;
9805                 break;
9806         }
9807
9808         return ret;
9809 }
9810
9811 /* Convert ethertype filter structure */
9812 static int
9813 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9814                               struct i40e_ethertype_filter *filter)
9815 {
9816         rte_memcpy(&filter->input.mac_addr, &input->mac_addr, ETHER_ADDR_LEN);
9817         filter->input.ether_type = input->ether_type;
9818         filter->flags = input->flags;
9819         filter->queue = input->queue;
9820
9821         return 0;
9822 }
9823
9824 /* Check if there exists the ehtertype filter */
9825 struct i40e_ethertype_filter *
9826 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9827                                 const struct i40e_ethertype_filter_input *input)
9828 {
9829         int ret;
9830
9831         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9832         if (ret < 0)
9833                 return NULL;
9834
9835         return ethertype_rule->hash_map[ret];
9836 }
9837
9838 /* Add ethertype filter in SW list */
9839 static int
9840 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9841                                 struct i40e_ethertype_filter *filter)
9842 {
9843         struct i40e_ethertype_rule *rule = &pf->ethertype;
9844         int ret;
9845
9846         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9847         if (ret < 0) {
9848                 PMD_DRV_LOG(ERR,
9849                             "Failed to insert ethertype filter"
9850                             " to hash table %d!",
9851                             ret);
9852                 return ret;
9853         }
9854         rule->hash_map[ret] = filter;
9855
9856         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9857
9858         return 0;
9859 }
9860
9861 /* Delete ethertype filter in SW list */
9862 int
9863 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9864                              struct i40e_ethertype_filter_input *input)
9865 {
9866         struct i40e_ethertype_rule *rule = &pf->ethertype;
9867         struct i40e_ethertype_filter *filter;
9868         int ret;
9869
9870         ret = rte_hash_del_key(rule->hash_table, input);
9871         if (ret < 0) {
9872                 PMD_DRV_LOG(ERR,
9873                             "Failed to delete ethertype filter"
9874                             " to hash table %d!",
9875                             ret);
9876                 return ret;
9877         }
9878         filter = rule->hash_map[ret];
9879         rule->hash_map[ret] = NULL;
9880
9881         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9882         rte_free(filter);
9883
9884         return 0;
9885 }
9886
9887 /*
9888  * Configure ethertype filter, which can director packet by filtering
9889  * with mac address and ether_type or only ether_type
9890  */
9891 int
9892 i40e_ethertype_filter_set(struct i40e_pf *pf,
9893                         struct rte_eth_ethertype_filter *filter,
9894                         bool add)
9895 {
9896         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9897         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9898         struct i40e_ethertype_filter *ethertype_filter, *node;
9899         struct i40e_ethertype_filter check_filter;
9900         struct i40e_control_filter_stats stats;
9901         uint16_t flags = 0;
9902         int ret;
9903
9904         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9905                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9906                 return -EINVAL;
9907         }
9908         if (filter->ether_type == ETHER_TYPE_IPv4 ||
9909                 filter->ether_type == ETHER_TYPE_IPv6) {
9910                 PMD_DRV_LOG(ERR,
9911                         "unsupported ether_type(0x%04x) in control packet filter.",
9912                         filter->ether_type);
9913                 return -EINVAL;
9914         }
9915         if (filter->ether_type == ETHER_TYPE_VLAN)
9916                 PMD_DRV_LOG(WARNING,
9917                         "filter vlan ether_type in first tag is not supported.");
9918
9919         /* Check if there is the filter in SW list */
9920         memset(&check_filter, 0, sizeof(check_filter));
9921         i40e_ethertype_filter_convert(filter, &check_filter);
9922         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9923                                                &check_filter.input);
9924         if (add && node) {
9925                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9926                 return -EINVAL;
9927         }
9928
9929         if (!add && !node) {
9930                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9931                 return -EINVAL;
9932         }
9933
9934         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9935                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9936         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9937                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9938         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9939
9940         memset(&stats, 0, sizeof(stats));
9941         ret = i40e_aq_add_rem_control_packet_filter(hw,
9942                         filter->mac_addr.addr_bytes,
9943                         filter->ether_type, flags,
9944                         pf->main_vsi->seid,
9945                         filter->queue, add, &stats, NULL);
9946
9947         PMD_DRV_LOG(INFO,
9948                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9949                 ret, stats.mac_etype_used, stats.etype_used,
9950                 stats.mac_etype_free, stats.etype_free);
9951         if (ret < 0)
9952                 return -ENOSYS;
9953
9954         /* Add or delete a filter in SW list */
9955         if (add) {
9956                 ethertype_filter = rte_zmalloc("ethertype_filter",
9957                                        sizeof(*ethertype_filter), 0);
9958                 if (ethertype_filter == NULL) {
9959                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9960                         return -ENOMEM;
9961                 }
9962
9963                 rte_memcpy(ethertype_filter, &check_filter,
9964                            sizeof(check_filter));
9965                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9966                 if (ret < 0)
9967                         rte_free(ethertype_filter);
9968         } else {
9969                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9970         }
9971
9972         return ret;
9973 }
9974
9975 /*
9976  * Handle operations for ethertype filter.
9977  */
9978 static int
9979 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
9980                                 enum rte_filter_op filter_op,
9981                                 void *arg)
9982 {
9983         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9984         int ret = 0;
9985
9986         if (filter_op == RTE_ETH_FILTER_NOP)
9987                 return ret;
9988
9989         if (arg == NULL) {
9990                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
9991                             filter_op);
9992                 return -EINVAL;
9993         }
9994
9995         switch (filter_op) {
9996         case RTE_ETH_FILTER_ADD:
9997                 ret = i40e_ethertype_filter_set(pf,
9998                         (struct rte_eth_ethertype_filter *)arg,
9999                         TRUE);
10000                 break;
10001         case RTE_ETH_FILTER_DELETE:
10002                 ret = i40e_ethertype_filter_set(pf,
10003                         (struct rte_eth_ethertype_filter *)arg,
10004                         FALSE);
10005                 break;
10006         default:
10007                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
10008                 ret = -ENOSYS;
10009                 break;
10010         }
10011         return ret;
10012 }
10013
10014 static int
10015 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
10016                      enum rte_filter_type filter_type,
10017                      enum rte_filter_op filter_op,
10018                      void *arg)
10019 {
10020         int ret = 0;
10021
10022         if (dev == NULL)
10023                 return -EINVAL;
10024
10025         switch (filter_type) {
10026         case RTE_ETH_FILTER_NONE:
10027                 /* For global configuration */
10028                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
10029                 break;
10030         case RTE_ETH_FILTER_HASH:
10031                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
10032                 break;
10033         case RTE_ETH_FILTER_MACVLAN:
10034                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
10035                 break;
10036         case RTE_ETH_FILTER_ETHERTYPE:
10037                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
10038                 break;
10039         case RTE_ETH_FILTER_TUNNEL:
10040                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
10041                 break;
10042         case RTE_ETH_FILTER_FDIR:
10043                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
10044                 break;
10045         case RTE_ETH_FILTER_GENERIC:
10046                 if (filter_op != RTE_ETH_FILTER_GET)
10047                         return -EINVAL;
10048                 *(const void **)arg = &i40e_flow_ops;
10049                 break;
10050         default:
10051                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
10052                                                         filter_type);
10053                 ret = -EINVAL;
10054                 break;
10055         }
10056
10057         return ret;
10058 }
10059
10060 /*
10061  * Check and enable Extended Tag.
10062  * Enabling Extended Tag is important for 40G performance.
10063  */
10064 static void
10065 i40e_enable_extended_tag(struct rte_eth_dev *dev)
10066 {
10067         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
10068         uint32_t buf = 0;
10069         int ret;
10070
10071         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10072                                       PCI_DEV_CAP_REG);
10073         if (ret < 0) {
10074                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10075                             PCI_DEV_CAP_REG);
10076                 return;
10077         }
10078         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
10079                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
10080                 return;
10081         }
10082
10083         buf = 0;
10084         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
10085                                       PCI_DEV_CTRL_REG);
10086         if (ret < 0) {
10087                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
10088                             PCI_DEV_CTRL_REG);
10089                 return;
10090         }
10091         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
10092                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
10093                 return;
10094         }
10095         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
10096         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
10097                                        PCI_DEV_CTRL_REG);
10098         if (ret < 0) {
10099                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
10100                             PCI_DEV_CTRL_REG);
10101                 return;
10102         }
10103 }
10104
10105 /*
10106  * As some registers wouldn't be reset unless a global hardware reset,
10107  * hardware initialization is needed to put those registers into an
10108  * expected initial state.
10109  */
10110 static void
10111 i40e_hw_init(struct rte_eth_dev *dev)
10112 {
10113         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10114
10115         i40e_enable_extended_tag(dev);
10116
10117         /* clear the PF Queue Filter control register */
10118         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
10119
10120         /* Disable symmetric hash per port */
10121         i40e_set_symmetric_hash_enable_per_port(hw, 0);
10122 }
10123
10124 /*
10125  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
10126  * however this function will return only one highest pctype index,
10127  * which is not quite correct. This is known problem of i40e driver
10128  * and needs to be fixed later.
10129  */
10130 enum i40e_filter_pctype
10131 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
10132 {
10133         int i;
10134         uint64_t pctype_mask;
10135
10136         if (flow_type < I40E_FLOW_TYPE_MAX) {
10137                 pctype_mask = adapter->pctypes_tbl[flow_type];
10138                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
10139                         if (pctype_mask & (1ULL << i))
10140                                 return (enum i40e_filter_pctype)i;
10141                 }
10142         }
10143         return I40E_FILTER_PCTYPE_INVALID;
10144 }
10145
10146 uint16_t
10147 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
10148                         enum i40e_filter_pctype pctype)
10149 {
10150         uint16_t flowtype;
10151         uint64_t pctype_mask = 1ULL << pctype;
10152
10153         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
10154              flowtype++) {
10155                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
10156                         return flowtype;
10157         }
10158
10159         return RTE_ETH_FLOW_UNKNOWN;
10160 }
10161
10162 /*
10163  * On X710, performance number is far from the expectation on recent firmware
10164  * versions; on XL710, performance number is also far from the expectation on
10165  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10166  * mode is enabled and port MAC address is equal to the packet destination MAC
10167  * address. The fix for this issue may not be integrated in the following
10168  * firmware version. So the workaround in software driver is needed. It needs
10169  * to modify the initial values of 3 internal only registers for both X710 and
10170  * XL710. Note that the values for X710 or XL710 could be different, and the
10171  * workaround can be removed when it is fixed in firmware in the future.
10172  */
10173
10174 /* For both X710 and XL710 */
10175 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10176 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10177 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10178
10179 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10180 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10181
10182 /* For X722 */
10183 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10184 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10185
10186 /* For X710 */
10187 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10188 /* For XL710 */
10189 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10190 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10191
10192 /*
10193  * GL_SWR_PM_UP_THR:
10194  * The value is not impacted from the link speed, its value is set according
10195  * to the total number of ports for a better pipe-monitor configuration.
10196  */
10197 static bool
10198 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10199 {
10200 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10201                 .device_id = (dev),   \
10202                 .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10203
10204 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10205                 .device_id = (dev),   \
10206                 .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10207
10208         static const struct {
10209                 uint16_t device_id;
10210                 uint32_t val;
10211         } swr_pm_table[] = {
10212                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10213                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10214                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10215                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10216
10217                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10218                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10219                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10220                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10221                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10222                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10223                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10224         };
10225         uint32_t i;
10226
10227         if (value == NULL) {
10228                 PMD_DRV_LOG(ERR, "value is NULL");
10229                 return false;
10230         }
10231
10232         for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10233                 if (hw->device_id == swr_pm_table[i].device_id) {
10234                         *value = swr_pm_table[i].val;
10235
10236                         PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10237                                     "value - 0x%08x",
10238                                     hw->device_id, *value);
10239                         return true;
10240                 }
10241         }
10242
10243         return false;
10244 }
10245
10246 static int
10247 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10248 {
10249         enum i40e_status_code status;
10250         struct i40e_aq_get_phy_abilities_resp phy_ab;
10251         int ret = -ENOTSUP;
10252         int retries = 0;
10253
10254         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10255                                               NULL);
10256
10257         while (status) {
10258                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10259                         status);
10260                 retries++;
10261                 rte_delay_us(100000);
10262                 if  (retries < 5)
10263                         status = i40e_aq_get_phy_capabilities(hw, false,
10264                                         true, &phy_ab, NULL);
10265                 else
10266                         return ret;
10267         }
10268         return 0;
10269 }
10270
10271 static void
10272 i40e_configure_registers(struct i40e_hw *hw)
10273 {
10274         static struct {
10275                 uint32_t addr;
10276                 uint64_t val;
10277         } reg_table[] = {
10278                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10279                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10280                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10281         };
10282         uint64_t reg;
10283         uint32_t i;
10284         int ret;
10285
10286         for (i = 0; i < RTE_DIM(reg_table); i++) {
10287                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10288                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10289                                 reg_table[i].val =
10290                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10291                         else /* For X710/XL710/XXV710 */
10292                                 if (hw->aq.fw_maj_ver < 6)
10293                                         reg_table[i].val =
10294                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10295                                 else
10296                                         reg_table[i].val =
10297                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10298                 }
10299
10300                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10301                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10302                                 reg_table[i].val =
10303                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10304                         else /* For X710/XL710/XXV710 */
10305                                 reg_table[i].val =
10306                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10307                 }
10308
10309                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10310                         uint32_t cfg_val;
10311
10312                         if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10313                                 PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10314                                             "GL_SWR_PM_UP_THR value fixup",
10315                                             hw->device_id);
10316                                 continue;
10317                         }
10318
10319                         reg_table[i].val = cfg_val;
10320                 }
10321
10322                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10323                                                         &reg, NULL);
10324                 if (ret < 0) {
10325                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10326                                                         reg_table[i].addr);
10327                         break;
10328                 }
10329                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10330                                                 reg_table[i].addr, reg);
10331                 if (reg == reg_table[i].val)
10332                         continue;
10333
10334                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10335                                                 reg_table[i].val, NULL);
10336                 if (ret < 0) {
10337                         PMD_DRV_LOG(ERR,
10338                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10339                                 reg_table[i].val, reg_table[i].addr);
10340                         break;
10341                 }
10342                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10343                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10344         }
10345 }
10346
10347 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
10348 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10349 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10350 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10351 static int
10352 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10353 {
10354         uint32_t reg;
10355         int ret;
10356
10357         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10358                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10359                 return -EINVAL;
10360         }
10361
10362         /* Configure for double VLAN RX stripping */
10363         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10364         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10365                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10366                 ret = i40e_aq_debug_write_register(hw,
10367                                                    I40E_VSI_TSR(vsi->vsi_id),
10368                                                    reg, NULL);
10369                 if (ret < 0) {
10370                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10371                                     vsi->vsi_id);
10372                         return I40E_ERR_CONFIG;
10373                 }
10374         }
10375
10376         /* Configure for double VLAN TX insertion */
10377         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10378         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10379                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10380                 ret = i40e_aq_debug_write_register(hw,
10381                                                    I40E_VSI_L2TAGSTXVALID(
10382                                                    vsi->vsi_id), reg, NULL);
10383                 if (ret < 0) {
10384                         PMD_DRV_LOG(ERR,
10385                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10386                                 vsi->vsi_id);
10387                         return I40E_ERR_CONFIG;
10388                 }
10389         }
10390
10391         return 0;
10392 }
10393
10394 /**
10395  * i40e_aq_add_mirror_rule
10396  * @hw: pointer to the hardware structure
10397  * @seid: VEB seid to add mirror rule to
10398  * @dst_id: destination vsi seid
10399  * @entries: Buffer which contains the entities to be mirrored
10400  * @count: number of entities contained in the buffer
10401  * @rule_id:the rule_id of the rule to be added
10402  *
10403  * Add a mirror rule for a given veb.
10404  *
10405  **/
10406 static enum i40e_status_code
10407 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10408                         uint16_t seid, uint16_t dst_id,
10409                         uint16_t rule_type, uint16_t *entries,
10410                         uint16_t count, uint16_t *rule_id)
10411 {
10412         struct i40e_aq_desc desc;
10413         struct i40e_aqc_add_delete_mirror_rule cmd;
10414         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10415                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10416                 &desc.params.raw;
10417         uint16_t buff_len;
10418         enum i40e_status_code status;
10419
10420         i40e_fill_default_direct_cmd_desc(&desc,
10421                                           i40e_aqc_opc_add_mirror_rule);
10422         memset(&cmd, 0, sizeof(cmd));
10423
10424         buff_len = sizeof(uint16_t) * count;
10425         desc.datalen = rte_cpu_to_le_16(buff_len);
10426         if (buff_len > 0)
10427                 desc.flags |= rte_cpu_to_le_16(
10428                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10429         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10430                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10431         cmd.num_entries = rte_cpu_to_le_16(count);
10432         cmd.seid = rte_cpu_to_le_16(seid);
10433         cmd.destination = rte_cpu_to_le_16(dst_id);
10434
10435         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10436         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10437         PMD_DRV_LOG(INFO,
10438                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10439                 hw->aq.asq_last_status, resp->rule_id,
10440                 resp->mirror_rules_used, resp->mirror_rules_free);
10441         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10442
10443         return status;
10444 }
10445
10446 /**
10447  * i40e_aq_del_mirror_rule
10448  * @hw: pointer to the hardware structure
10449  * @seid: VEB seid to add mirror rule to
10450  * @entries: Buffer which contains the entities to be mirrored
10451  * @count: number of entities contained in the buffer
10452  * @rule_id:the rule_id of the rule to be delete
10453  *
10454  * Delete a mirror rule for a given veb.
10455  *
10456  **/
10457 static enum i40e_status_code
10458 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10459                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10460                 uint16_t count, uint16_t rule_id)
10461 {
10462         struct i40e_aq_desc desc;
10463         struct i40e_aqc_add_delete_mirror_rule cmd;
10464         uint16_t buff_len = 0;
10465         enum i40e_status_code status;
10466         void *buff = NULL;
10467
10468         i40e_fill_default_direct_cmd_desc(&desc,
10469                                           i40e_aqc_opc_delete_mirror_rule);
10470         memset(&cmd, 0, sizeof(cmd));
10471         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10472                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10473                                                           I40E_AQ_FLAG_RD));
10474                 cmd.num_entries = count;
10475                 buff_len = sizeof(uint16_t) * count;
10476                 desc.datalen = rte_cpu_to_le_16(buff_len);
10477                 buff = (void *)entries;
10478         } else
10479                 /* rule id is filled in destination field for deleting mirror rule */
10480                 cmd.destination = rte_cpu_to_le_16(rule_id);
10481
10482         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10483                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10484         cmd.seid = rte_cpu_to_le_16(seid);
10485
10486         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10487         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10488
10489         return status;
10490 }
10491
10492 /**
10493  * i40e_mirror_rule_set
10494  * @dev: pointer to the hardware structure
10495  * @mirror_conf: mirror rule info
10496  * @sw_id: mirror rule's sw_id
10497  * @on: enable/disable
10498  *
10499  * set a mirror rule.
10500  *
10501  **/
10502 static int
10503 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10504                         struct rte_eth_mirror_conf *mirror_conf,
10505                         uint8_t sw_id, uint8_t on)
10506 {
10507         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10508         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10509         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10510         struct i40e_mirror_rule *parent = NULL;
10511         uint16_t seid, dst_seid, rule_id;
10512         uint16_t i, j = 0;
10513         int ret;
10514
10515         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10516
10517         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10518                 PMD_DRV_LOG(ERR,
10519                         "mirror rule can not be configured without veb or vfs.");
10520                 return -ENOSYS;
10521         }
10522         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10523                 PMD_DRV_LOG(ERR, "mirror table is full.");
10524                 return -ENOSPC;
10525         }
10526         if (mirror_conf->dst_pool > pf->vf_num) {
10527                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10528                                  mirror_conf->dst_pool);
10529                 return -EINVAL;
10530         }
10531
10532         seid = pf->main_vsi->veb->seid;
10533
10534         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10535                 if (sw_id <= it->index) {
10536                         mirr_rule = it;
10537                         break;
10538                 }
10539                 parent = it;
10540         }
10541         if (mirr_rule && sw_id == mirr_rule->index) {
10542                 if (on) {
10543                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10544                         return -EEXIST;
10545                 } else {
10546                         ret = i40e_aq_del_mirror_rule(hw, seid,
10547                                         mirr_rule->rule_type,
10548                                         mirr_rule->entries,
10549                                         mirr_rule->num_entries, mirr_rule->id);
10550                         if (ret < 0) {
10551                                 PMD_DRV_LOG(ERR,
10552                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10553                                         ret, hw->aq.asq_last_status);
10554                                 return -ENOSYS;
10555                         }
10556                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10557                         rte_free(mirr_rule);
10558                         pf->nb_mirror_rule--;
10559                         return 0;
10560                 }
10561         } else if (!on) {
10562                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10563                 return -ENOENT;
10564         }
10565
10566         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10567                                 sizeof(struct i40e_mirror_rule) , 0);
10568         if (!mirr_rule) {
10569                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10570                 return I40E_ERR_NO_MEMORY;
10571         }
10572         switch (mirror_conf->rule_type) {
10573         case ETH_MIRROR_VLAN:
10574                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10575                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10576                                 mirr_rule->entries[j] =
10577                                         mirror_conf->vlan.vlan_id[i];
10578                                 j++;
10579                         }
10580                 }
10581                 if (j == 0) {
10582                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10583                         rte_free(mirr_rule);
10584                         return -EINVAL;
10585                 }
10586                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10587                 break;
10588         case ETH_MIRROR_VIRTUAL_POOL_UP:
10589         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10590                 /* check if the specified pool bit is out of range */
10591                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10592                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10593                         rte_free(mirr_rule);
10594                         return -EINVAL;
10595                 }
10596                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10597                         if (mirror_conf->pool_mask & (1ULL << i)) {
10598                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10599                                 j++;
10600                         }
10601                 }
10602                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10603                         /* add pf vsi to entries */
10604                         mirr_rule->entries[j] = pf->main_vsi_seid;
10605                         j++;
10606                 }
10607                 if (j == 0) {
10608                         PMD_DRV_LOG(ERR, "pool is not specified.");
10609                         rte_free(mirr_rule);
10610                         return -EINVAL;
10611                 }
10612                 /* egress and ingress in aq commands means from switch but not port */
10613                 mirr_rule->rule_type =
10614                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10615                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10616                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10617                 break;
10618         case ETH_MIRROR_UPLINK_PORT:
10619                 /* egress and ingress in aq commands means from switch but not port*/
10620                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10621                 break;
10622         case ETH_MIRROR_DOWNLINK_PORT:
10623                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10624                 break;
10625         default:
10626                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10627                         mirror_conf->rule_type);
10628                 rte_free(mirr_rule);
10629                 return -EINVAL;
10630         }
10631
10632         /* If the dst_pool is equal to vf_num, consider it as PF */
10633         if (mirror_conf->dst_pool == pf->vf_num)
10634                 dst_seid = pf->main_vsi_seid;
10635         else
10636                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10637
10638         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10639                                       mirr_rule->rule_type, mirr_rule->entries,
10640                                       j, &rule_id);
10641         if (ret < 0) {
10642                 PMD_DRV_LOG(ERR,
10643                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10644                         ret, hw->aq.asq_last_status);
10645                 rte_free(mirr_rule);
10646                 return -ENOSYS;
10647         }
10648
10649         mirr_rule->index = sw_id;
10650         mirr_rule->num_entries = j;
10651         mirr_rule->id = rule_id;
10652         mirr_rule->dst_vsi_seid = dst_seid;
10653
10654         if (parent)
10655                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10656         else
10657                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10658
10659         pf->nb_mirror_rule++;
10660         return 0;
10661 }
10662
10663 /**
10664  * i40e_mirror_rule_reset
10665  * @dev: pointer to the device
10666  * @sw_id: mirror rule's sw_id
10667  *
10668  * reset a mirror rule.
10669  *
10670  **/
10671 static int
10672 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10673 {
10674         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10675         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10676         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10677         uint16_t seid;
10678         int ret;
10679
10680         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10681
10682         seid = pf->main_vsi->veb->seid;
10683
10684         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10685                 if (sw_id == it->index) {
10686                         mirr_rule = it;
10687                         break;
10688                 }
10689         }
10690         if (mirr_rule) {
10691                 ret = i40e_aq_del_mirror_rule(hw, seid,
10692                                 mirr_rule->rule_type,
10693                                 mirr_rule->entries,
10694                                 mirr_rule->num_entries, mirr_rule->id);
10695                 if (ret < 0) {
10696                         PMD_DRV_LOG(ERR,
10697                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10698                                 ret, hw->aq.asq_last_status);
10699                         return -ENOSYS;
10700                 }
10701                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10702                 rte_free(mirr_rule);
10703                 pf->nb_mirror_rule--;
10704         } else {
10705                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10706                 return -ENOENT;
10707         }
10708         return 0;
10709 }
10710
10711 static uint64_t
10712 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10713 {
10714         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10715         uint64_t systim_cycles;
10716
10717         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10718         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10719                         << 32;
10720
10721         return systim_cycles;
10722 }
10723
10724 static uint64_t
10725 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10726 {
10727         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10728         uint64_t rx_tstamp;
10729
10730         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10731         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10732                         << 32;
10733
10734         return rx_tstamp;
10735 }
10736
10737 static uint64_t
10738 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10739 {
10740         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10741         uint64_t tx_tstamp;
10742
10743         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10744         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10745                         << 32;
10746
10747         return tx_tstamp;
10748 }
10749
10750 static void
10751 i40e_start_timecounters(struct rte_eth_dev *dev)
10752 {
10753         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10754         struct i40e_adapter *adapter =
10755                         (struct i40e_adapter *)dev->data->dev_private;
10756         struct rte_eth_link link;
10757         uint32_t tsync_inc_l;
10758         uint32_t tsync_inc_h;
10759
10760         /* Get current link speed. */
10761         i40e_dev_link_update(dev, 1);
10762         rte_eth_linkstatus_get(dev, &link);
10763
10764         switch (link.link_speed) {
10765         case ETH_SPEED_NUM_40G:
10766                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10767                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10768                 break;
10769         case ETH_SPEED_NUM_10G:
10770                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10771                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10772                 break;
10773         case ETH_SPEED_NUM_1G:
10774                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10775                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10776                 break;
10777         default:
10778                 tsync_inc_l = 0x0;
10779                 tsync_inc_h = 0x0;
10780         }
10781
10782         /* Set the timesync increment value. */
10783         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10784         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10785
10786         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10787         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10788         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10789
10790         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10791         adapter->systime_tc.cc_shift = 0;
10792         adapter->systime_tc.nsec_mask = 0;
10793
10794         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10795         adapter->rx_tstamp_tc.cc_shift = 0;
10796         adapter->rx_tstamp_tc.nsec_mask = 0;
10797
10798         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10799         adapter->tx_tstamp_tc.cc_shift = 0;
10800         adapter->tx_tstamp_tc.nsec_mask = 0;
10801 }
10802
10803 static int
10804 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10805 {
10806         struct i40e_adapter *adapter =
10807                         (struct i40e_adapter *)dev->data->dev_private;
10808
10809         adapter->systime_tc.nsec += delta;
10810         adapter->rx_tstamp_tc.nsec += delta;
10811         adapter->tx_tstamp_tc.nsec += delta;
10812
10813         return 0;
10814 }
10815
10816 static int
10817 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10818 {
10819         uint64_t ns;
10820         struct i40e_adapter *adapter =
10821                         (struct i40e_adapter *)dev->data->dev_private;
10822
10823         ns = rte_timespec_to_ns(ts);
10824
10825         /* Set the timecounters to a new value. */
10826         adapter->systime_tc.nsec = ns;
10827         adapter->rx_tstamp_tc.nsec = ns;
10828         adapter->tx_tstamp_tc.nsec = ns;
10829
10830         return 0;
10831 }
10832
10833 static int
10834 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10835 {
10836         uint64_t ns, systime_cycles;
10837         struct i40e_adapter *adapter =
10838                         (struct i40e_adapter *)dev->data->dev_private;
10839
10840         systime_cycles = i40e_read_systime_cyclecounter(dev);
10841         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10842         *ts = rte_ns_to_timespec(ns);
10843
10844         return 0;
10845 }
10846
10847 static int
10848 i40e_timesync_enable(struct rte_eth_dev *dev)
10849 {
10850         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10851         uint32_t tsync_ctl_l;
10852         uint32_t tsync_ctl_h;
10853
10854         /* Stop the timesync system time. */
10855         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10856         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10857         /* Reset the timesync system time value. */
10858         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10859         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10860
10861         i40e_start_timecounters(dev);
10862
10863         /* Clear timesync registers. */
10864         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10865         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10866         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10867         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10868         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10869         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10870
10871         /* Enable timestamping of PTP packets. */
10872         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10873         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10874
10875         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10876         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10877         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10878
10879         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10880         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10881
10882         return 0;
10883 }
10884
10885 static int
10886 i40e_timesync_disable(struct rte_eth_dev *dev)
10887 {
10888         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10889         uint32_t tsync_ctl_l;
10890         uint32_t tsync_ctl_h;
10891
10892         /* Disable timestamping of transmitted PTP packets. */
10893         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10894         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10895
10896         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10897         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10898
10899         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10900         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10901
10902         /* Reset the timesync increment value. */
10903         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10904         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10905
10906         return 0;
10907 }
10908
10909 static int
10910 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10911                                 struct timespec *timestamp, uint32_t flags)
10912 {
10913         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10914         struct i40e_adapter *adapter =
10915                 (struct i40e_adapter *)dev->data->dev_private;
10916
10917         uint32_t sync_status;
10918         uint32_t index = flags & 0x03;
10919         uint64_t rx_tstamp_cycles;
10920         uint64_t ns;
10921
10922         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10923         if ((sync_status & (1 << index)) == 0)
10924                 return -EINVAL;
10925
10926         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10927         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10928         *timestamp = rte_ns_to_timespec(ns);
10929
10930         return 0;
10931 }
10932
10933 static int
10934 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10935                                 struct timespec *timestamp)
10936 {
10937         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10938         struct i40e_adapter *adapter =
10939                 (struct i40e_adapter *)dev->data->dev_private;
10940
10941         uint32_t sync_status;
10942         uint64_t tx_tstamp_cycles;
10943         uint64_t ns;
10944
10945         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10946         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10947                 return -EINVAL;
10948
10949         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10950         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10951         *timestamp = rte_ns_to_timespec(ns);
10952
10953         return 0;
10954 }
10955
10956 /*
10957  * i40e_parse_dcb_configure - parse dcb configure from user
10958  * @dev: the device being configured
10959  * @dcb_cfg: pointer of the result of parse
10960  * @*tc_map: bit map of enabled traffic classes
10961  *
10962  * Returns 0 on success, negative value on failure
10963  */
10964 static int
10965 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10966                          struct i40e_dcbx_config *dcb_cfg,
10967                          uint8_t *tc_map)
10968 {
10969         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10970         uint8_t i, tc_bw, bw_lf;
10971
10972         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10973
10974         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10975         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10976                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10977                 return -EINVAL;
10978         }
10979
10980         /* assume each tc has the same bw */
10981         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10982         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10983                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10984         /* to ensure the sum of tcbw is equal to 100 */
10985         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10986         for (i = 0; i < bw_lf; i++)
10987                 dcb_cfg->etscfg.tcbwtable[i]++;
10988
10989         /* assume each tc has the same Transmission Selection Algorithm */
10990         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10991                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10992
10993         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10994                 dcb_cfg->etscfg.prioritytable[i] =
10995                                 dcb_rx_conf->dcb_tc[i];
10996
10997         /* FW needs one App to configure HW */
10998         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10999         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
11000         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
11001         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
11002
11003         if (dcb_rx_conf->nb_tcs == 0)
11004                 *tc_map = 1; /* tc0 only */
11005         else
11006                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
11007
11008         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
11009                 dcb_cfg->pfc.willing = 0;
11010                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
11011                 dcb_cfg->pfc.pfcenable = *tc_map;
11012         }
11013         return 0;
11014 }
11015
11016
11017 static enum i40e_status_code
11018 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
11019                               struct i40e_aqc_vsi_properties_data *info,
11020                               uint8_t enabled_tcmap)
11021 {
11022         enum i40e_status_code ret;
11023         int i, total_tc = 0;
11024         uint16_t qpnum_per_tc, bsf, qp_idx;
11025         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
11026         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
11027         uint16_t used_queues;
11028
11029         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
11030         if (ret != I40E_SUCCESS)
11031                 return ret;
11032
11033         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11034                 if (enabled_tcmap & (1 << i))
11035                         total_tc++;
11036         }
11037         if (total_tc == 0)
11038                 total_tc = 1;
11039         vsi->enabled_tc = enabled_tcmap;
11040
11041         /* different VSI has different queues assigned */
11042         if (vsi->type == I40E_VSI_MAIN)
11043                 used_queues = dev_data->nb_rx_queues -
11044                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11045         else if (vsi->type == I40E_VSI_VMDQ2)
11046                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
11047         else {
11048                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
11049                 return I40E_ERR_NO_AVAILABLE_VSI;
11050         }
11051
11052         qpnum_per_tc = used_queues / total_tc;
11053         /* Number of queues per enabled TC */
11054         if (qpnum_per_tc == 0) {
11055                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
11056                 return I40E_ERR_INVALID_QP_ID;
11057         }
11058         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
11059                                 I40E_MAX_Q_PER_TC);
11060         bsf = rte_bsf32(qpnum_per_tc);
11061
11062         /**
11063          * Configure TC and queue mapping parameters, for enabled TC,
11064          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
11065          * default queue will serve it.
11066          */
11067         qp_idx = 0;
11068         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11069                 if (vsi->enabled_tc & (1 << i)) {
11070                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
11071                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
11072                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
11073                         qp_idx += qpnum_per_tc;
11074                 } else
11075                         info->tc_mapping[i] = 0;
11076         }
11077
11078         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
11079         if (vsi->type == I40E_VSI_SRIOV) {
11080                 info->mapping_flags |=
11081                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
11082                 for (i = 0; i < vsi->nb_qps; i++)
11083                         info->queue_mapping[i] =
11084                                 rte_cpu_to_le_16(vsi->base_queue + i);
11085         } else {
11086                 info->mapping_flags |=
11087                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
11088                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
11089         }
11090         info->valid_sections |=
11091                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
11092
11093         return I40E_SUCCESS;
11094 }
11095
11096 /*
11097  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
11098  * @veb: VEB to be configured
11099  * @tc_map: enabled TC bitmap
11100  *
11101  * Returns 0 on success, negative value on failure
11102  */
11103 static enum i40e_status_code
11104 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
11105 {
11106         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
11107         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
11108         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
11109         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
11110         enum i40e_status_code ret = I40E_SUCCESS;
11111         int i;
11112         uint32_t bw_max;
11113
11114         /* Check if enabled_tc is same as existing or new TCs */
11115         if (veb->enabled_tc == tc_map)
11116                 return ret;
11117
11118         /* configure tc bandwidth */
11119         memset(&veb_bw, 0, sizeof(veb_bw));
11120         veb_bw.tc_valid_bits = tc_map;
11121         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11122         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11123                 if (tc_map & BIT_ULL(i))
11124                         veb_bw.tc_bw_share_credits[i] = 1;
11125         }
11126         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
11127                                                    &veb_bw, NULL);
11128         if (ret) {
11129                 PMD_INIT_LOG(ERR,
11130                         "AQ command Config switch_comp BW allocation per TC failed = %d",
11131                         hw->aq.asq_last_status);
11132                 return ret;
11133         }
11134
11135         memset(&ets_query, 0, sizeof(ets_query));
11136         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
11137                                                    &ets_query, NULL);
11138         if (ret != I40E_SUCCESS) {
11139                 PMD_DRV_LOG(ERR,
11140                         "Failed to get switch_comp ETS configuration %u",
11141                         hw->aq.asq_last_status);
11142                 return ret;
11143         }
11144         memset(&bw_query, 0, sizeof(bw_query));
11145         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
11146                                                   &bw_query, NULL);
11147         if (ret != I40E_SUCCESS) {
11148                 PMD_DRV_LOG(ERR,
11149                         "Failed to get switch_comp bandwidth configuration %u",
11150                         hw->aq.asq_last_status);
11151                 return ret;
11152         }
11153
11154         /* store and print out BW info */
11155         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
11156         veb->bw_info.bw_max = ets_query.tc_bw_max;
11157         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
11158         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
11159         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
11160                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
11161                      I40E_16_BIT_WIDTH);
11162         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11163                 veb->bw_info.bw_ets_share_credits[i] =
11164                                 bw_query.tc_bw_share_credits[i];
11165                 veb->bw_info.bw_ets_credits[i] =
11166                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
11167                 /* 4 bits per TC, 4th bit is reserved */
11168                 veb->bw_info.bw_ets_max[i] =
11169                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
11170                                   RTE_LEN2MASK(3, uint8_t));
11171                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
11172                             veb->bw_info.bw_ets_share_credits[i]);
11173                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11174                             veb->bw_info.bw_ets_credits[i]);
11175                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11176                             veb->bw_info.bw_ets_max[i]);
11177         }
11178
11179         veb->enabled_tc = tc_map;
11180
11181         return ret;
11182 }
11183
11184
11185 /*
11186  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11187  * @vsi: VSI to be configured
11188  * @tc_map: enabled TC bitmap
11189  *
11190  * Returns 0 on success, negative value on failure
11191  */
11192 static enum i40e_status_code
11193 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11194 {
11195         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11196         struct i40e_vsi_context ctxt;
11197         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11198         enum i40e_status_code ret = I40E_SUCCESS;
11199         int i;
11200
11201         /* Check if enabled_tc is same as existing or new TCs */
11202         if (vsi->enabled_tc == tc_map)
11203                 return ret;
11204
11205         /* configure tc bandwidth */
11206         memset(&bw_data, 0, sizeof(bw_data));
11207         bw_data.tc_valid_bits = tc_map;
11208         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11209         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11210                 if (tc_map & BIT_ULL(i))
11211                         bw_data.tc_bw_credits[i] = 1;
11212         }
11213         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11214         if (ret) {
11215                 PMD_INIT_LOG(ERR,
11216                         "AQ command Config VSI BW allocation per TC failed = %d",
11217                         hw->aq.asq_last_status);
11218                 goto out;
11219         }
11220         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11221                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11222
11223         /* Update Queue Pairs Mapping for currently enabled UPs */
11224         ctxt.seid = vsi->seid;
11225         ctxt.pf_num = hw->pf_id;
11226         ctxt.vf_num = 0;
11227         ctxt.uplink_seid = vsi->uplink_seid;
11228         ctxt.info = vsi->info;
11229         i40e_get_cap(hw);
11230         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11231         if (ret)
11232                 goto out;
11233
11234         /* Update the VSI after updating the VSI queue-mapping information */
11235         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11236         if (ret) {
11237                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11238                         hw->aq.asq_last_status);
11239                 goto out;
11240         }
11241         /* update the local VSI info with updated queue map */
11242         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11243                                         sizeof(vsi->info.tc_mapping));
11244         rte_memcpy(&vsi->info.queue_mapping,
11245                         &ctxt.info.queue_mapping,
11246                 sizeof(vsi->info.queue_mapping));
11247         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11248         vsi->info.valid_sections = 0;
11249
11250         /* query and update current VSI BW information */
11251         ret = i40e_vsi_get_bw_config(vsi);
11252         if (ret) {
11253                 PMD_INIT_LOG(ERR,
11254                          "Failed updating vsi bw info, err %s aq_err %s",
11255                          i40e_stat_str(hw, ret),
11256                          i40e_aq_str(hw, hw->aq.asq_last_status));
11257                 goto out;
11258         }
11259
11260         vsi->enabled_tc = tc_map;
11261
11262 out:
11263         return ret;
11264 }
11265
11266 /*
11267  * i40e_dcb_hw_configure - program the dcb setting to hw
11268  * @pf: pf the configuration is taken on
11269  * @new_cfg: new configuration
11270  * @tc_map: enabled TC bitmap
11271  *
11272  * Returns 0 on success, negative value on failure
11273  */
11274 static enum i40e_status_code
11275 i40e_dcb_hw_configure(struct i40e_pf *pf,
11276                       struct i40e_dcbx_config *new_cfg,
11277                       uint8_t tc_map)
11278 {
11279         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11280         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11281         struct i40e_vsi *main_vsi = pf->main_vsi;
11282         struct i40e_vsi_list *vsi_list;
11283         enum i40e_status_code ret;
11284         int i;
11285         uint32_t val;
11286
11287         /* Use the FW API if FW > v4.4*/
11288         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11289               (hw->aq.fw_maj_ver >= 5))) {
11290                 PMD_INIT_LOG(ERR,
11291                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11292                 return I40E_ERR_FIRMWARE_API_VERSION;
11293         }
11294
11295         /* Check if need reconfiguration */
11296         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11297                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11298                 return I40E_SUCCESS;
11299         }
11300
11301         /* Copy the new config to the current config */
11302         *old_cfg = *new_cfg;
11303         old_cfg->etsrec = old_cfg->etscfg;
11304         ret = i40e_set_dcb_config(hw);
11305         if (ret) {
11306                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11307                          i40e_stat_str(hw, ret),
11308                          i40e_aq_str(hw, hw->aq.asq_last_status));
11309                 return ret;
11310         }
11311         /* set receive Arbiter to RR mode and ETS scheme by default */
11312         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11313                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11314                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11315                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11316                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11317                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11318                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11319                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11320                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11321                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11322                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11323                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11324                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11325         }
11326         /* get local mib to check whether it is configured correctly */
11327         /* IEEE mode */
11328         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11329         /* Get Local DCB Config */
11330         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11331                                      &hw->local_dcbx_config);
11332
11333         /* if Veb is created, need to update TC of it at first */
11334         if (main_vsi->veb) {
11335                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11336                 if (ret)
11337                         PMD_INIT_LOG(WARNING,
11338                                  "Failed configuring TC for VEB seid=%d",
11339                                  main_vsi->veb->seid);
11340         }
11341         /* Update each VSI */
11342         i40e_vsi_config_tc(main_vsi, tc_map);
11343         if (main_vsi->veb) {
11344                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11345                         /* Beside main VSI and VMDQ VSIs, only enable default
11346                          * TC for other VSIs
11347                          */
11348                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11349                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11350                                                          tc_map);
11351                         else
11352                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11353                                                          I40E_DEFAULT_TCMAP);
11354                         if (ret)
11355                                 PMD_INIT_LOG(WARNING,
11356                                         "Failed configuring TC for VSI seid=%d",
11357                                         vsi_list->vsi->seid);
11358                         /* continue */
11359                 }
11360         }
11361         return I40E_SUCCESS;
11362 }
11363
11364 /*
11365  * i40e_dcb_init_configure - initial dcb config
11366  * @dev: device being configured
11367  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11368  *
11369  * Returns 0 on success, negative value on failure
11370  */
11371 int
11372 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11373 {
11374         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11375         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11376         int i, ret = 0;
11377
11378         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11379                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11380                 return -ENOTSUP;
11381         }
11382
11383         /* DCB initialization:
11384          * Update DCB configuration from the Firmware and configure
11385          * LLDP MIB change event.
11386          */
11387         if (sw_dcb == TRUE) {
11388                 /* When using NVM 6.01 or later, the RX data path does
11389                  * not hang if the FW LLDP is stopped.
11390                  */
11391                 if (((hw->nvm.version >> 12) & 0xf) >= 6 &&
11392                     ((hw->nvm.version >> 4) & 0xff) >= 1) {
11393                         ret = i40e_aq_stop_lldp(hw, TRUE, NULL);
11394                         if (ret != I40E_SUCCESS)
11395                                 PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11396                 }
11397
11398                 ret = i40e_init_dcb(hw);
11399                 /* If lldp agent is stopped, the return value from
11400                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11401                  * adminq status. Otherwise, it should return success.
11402                  */
11403                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11404                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11405                         memset(&hw->local_dcbx_config, 0,
11406                                 sizeof(struct i40e_dcbx_config));
11407                         /* set dcb default configuration */
11408                         hw->local_dcbx_config.etscfg.willing = 0;
11409                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11410                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11411                         hw->local_dcbx_config.etscfg.tsatable[0] =
11412                                                 I40E_IEEE_TSA_ETS;
11413                         /* all UPs mapping to TC0 */
11414                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11415                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11416                         hw->local_dcbx_config.etsrec =
11417                                 hw->local_dcbx_config.etscfg;
11418                         hw->local_dcbx_config.pfc.willing = 0;
11419                         hw->local_dcbx_config.pfc.pfccap =
11420                                                 I40E_MAX_TRAFFIC_CLASS;
11421                         /* FW needs one App to configure HW */
11422                         hw->local_dcbx_config.numapps = 1;
11423                         hw->local_dcbx_config.app[0].selector =
11424                                                 I40E_APP_SEL_ETHTYPE;
11425                         hw->local_dcbx_config.app[0].priority = 3;
11426                         hw->local_dcbx_config.app[0].protocolid =
11427                                                 I40E_APP_PROTOID_FCOE;
11428                         ret = i40e_set_dcb_config(hw);
11429                         if (ret) {
11430                                 PMD_INIT_LOG(ERR,
11431                                         "default dcb config fails. err = %d, aq_err = %d.",
11432                                         ret, hw->aq.asq_last_status);
11433                                 return -ENOSYS;
11434                         }
11435                 } else {
11436                         PMD_INIT_LOG(ERR,
11437                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11438                                 ret, hw->aq.asq_last_status);
11439                         return -ENOTSUP;
11440                 }
11441         } else {
11442                 ret = i40e_aq_start_lldp(hw, NULL);
11443                 if (ret != I40E_SUCCESS)
11444                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11445
11446                 ret = i40e_init_dcb(hw);
11447                 if (!ret) {
11448                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11449                                 PMD_INIT_LOG(ERR,
11450                                         "HW doesn't support DCBX offload.");
11451                                 return -ENOTSUP;
11452                         }
11453                 } else {
11454                         PMD_INIT_LOG(ERR,
11455                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11456                                 ret, hw->aq.asq_last_status);
11457                         return -ENOTSUP;
11458                 }
11459         }
11460         return 0;
11461 }
11462
11463 /*
11464  * i40e_dcb_setup - setup dcb related config
11465  * @dev: device being configured
11466  *
11467  * Returns 0 on success, negative value on failure
11468  */
11469 static int
11470 i40e_dcb_setup(struct rte_eth_dev *dev)
11471 {
11472         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11473         struct i40e_dcbx_config dcb_cfg;
11474         uint8_t tc_map = 0;
11475         int ret = 0;
11476
11477         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11478                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11479                 return -ENOTSUP;
11480         }
11481
11482         if (pf->vf_num != 0)
11483                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11484
11485         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11486         if (ret) {
11487                 PMD_INIT_LOG(ERR, "invalid dcb config");
11488                 return -EINVAL;
11489         }
11490         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11491         if (ret) {
11492                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11493                 return -ENOSYS;
11494         }
11495
11496         return 0;
11497 }
11498
11499 static int
11500 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11501                       struct rte_eth_dcb_info *dcb_info)
11502 {
11503         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11504         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11505         struct i40e_vsi *vsi = pf->main_vsi;
11506         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11507         uint16_t bsf, tc_mapping;
11508         int i, j = 0;
11509
11510         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11511                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11512         else
11513                 dcb_info->nb_tcs = 1;
11514         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11515                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11516         for (i = 0; i < dcb_info->nb_tcs; i++)
11517                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11518
11519         /* get queue mapping if vmdq is disabled */
11520         if (!pf->nb_cfg_vmdq_vsi) {
11521                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11522                         if (!(vsi->enabled_tc & (1 << i)))
11523                                 continue;
11524                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11525                         dcb_info->tc_queue.tc_rxq[j][i].base =
11526                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11527                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11528                         dcb_info->tc_queue.tc_txq[j][i].base =
11529                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11530                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11531                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11532                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11533                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11534                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11535                 }
11536                 return 0;
11537         }
11538
11539         /* get queue mapping if vmdq is enabled */
11540         do {
11541                 vsi = pf->vmdq[j].vsi;
11542                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11543                         if (!(vsi->enabled_tc & (1 << i)))
11544                                 continue;
11545                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11546                         dcb_info->tc_queue.tc_rxq[j][i].base =
11547                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11548                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11549                         dcb_info->tc_queue.tc_txq[j][i].base =
11550                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11551                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11552                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11553                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11554                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11555                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11556                 }
11557                 j++;
11558         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11559         return 0;
11560 }
11561
11562 static int
11563 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11564 {
11565         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11566         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11567         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11568         uint16_t msix_intr;
11569
11570         msix_intr = intr_handle->intr_vec[queue_id];
11571         if (msix_intr == I40E_MISC_VEC_ID)
11572                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11573                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11574                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11575                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11576         else
11577                 I40E_WRITE_REG(hw,
11578                                I40E_PFINT_DYN_CTLN(msix_intr -
11579                                                    I40E_RX_VEC_START),
11580                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11581                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11582                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11583
11584         I40E_WRITE_FLUSH(hw);
11585         rte_intr_enable(&pci_dev->intr_handle);
11586
11587         return 0;
11588 }
11589
11590 static int
11591 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11592 {
11593         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11594         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11595         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11596         uint16_t msix_intr;
11597
11598         msix_intr = intr_handle->intr_vec[queue_id];
11599         if (msix_intr == I40E_MISC_VEC_ID)
11600                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11601                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11602         else
11603                 I40E_WRITE_REG(hw,
11604                                I40E_PFINT_DYN_CTLN(msix_intr -
11605                                                    I40E_RX_VEC_START),
11606                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11607         I40E_WRITE_FLUSH(hw);
11608
11609         return 0;
11610 }
11611
11612 static int i40e_get_regs(struct rte_eth_dev *dev,
11613                          struct rte_dev_reg_info *regs)
11614 {
11615         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11616         uint32_t *ptr_data = regs->data;
11617         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11618         const struct i40e_reg_info *reg_info;
11619
11620         if (ptr_data == NULL) {
11621                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11622                 regs->width = sizeof(uint32_t);
11623                 return 0;
11624         }
11625
11626         /* The first few registers have to be read using AQ operations */
11627         reg_idx = 0;
11628         while (i40e_regs_adminq[reg_idx].name) {
11629                 reg_info = &i40e_regs_adminq[reg_idx++];
11630                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11631                         for (arr_idx2 = 0;
11632                                         arr_idx2 <= reg_info->count2;
11633                                         arr_idx2++) {
11634                                 reg_offset = arr_idx * reg_info->stride1 +
11635                                         arr_idx2 * reg_info->stride2;
11636                                 reg_offset += reg_info->base_addr;
11637                                 ptr_data[reg_offset >> 2] =
11638                                         i40e_read_rx_ctl(hw, reg_offset);
11639                         }
11640         }
11641
11642         /* The remaining registers can be read using primitives */
11643         reg_idx = 0;
11644         while (i40e_regs_others[reg_idx].name) {
11645                 reg_info = &i40e_regs_others[reg_idx++];
11646                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11647                         for (arr_idx2 = 0;
11648                                         arr_idx2 <= reg_info->count2;
11649                                         arr_idx2++) {
11650                                 reg_offset = arr_idx * reg_info->stride1 +
11651                                         arr_idx2 * reg_info->stride2;
11652                                 reg_offset += reg_info->base_addr;
11653                                 ptr_data[reg_offset >> 2] =
11654                                         I40E_READ_REG(hw, reg_offset);
11655                         }
11656         }
11657
11658         return 0;
11659 }
11660
11661 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11662 {
11663         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11664
11665         /* Convert word count to byte count */
11666         return hw->nvm.sr_size << 1;
11667 }
11668
11669 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11670                            struct rte_dev_eeprom_info *eeprom)
11671 {
11672         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11673         uint16_t *data = eeprom->data;
11674         uint16_t offset, length, cnt_words;
11675         int ret_code;
11676
11677         offset = eeprom->offset >> 1;
11678         length = eeprom->length >> 1;
11679         cnt_words = length;
11680
11681         if (offset > hw->nvm.sr_size ||
11682                 offset + length > hw->nvm.sr_size) {
11683                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11684                 return -EINVAL;
11685         }
11686
11687         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11688
11689         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11690         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11691                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11692                 return -EIO;
11693         }
11694
11695         return 0;
11696 }
11697
11698 static int i40e_get_module_info(struct rte_eth_dev *dev,
11699                                 struct rte_eth_dev_module_info *modinfo)
11700 {
11701         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11702         uint32_t sff8472_comp = 0;
11703         uint32_t sff8472_swap = 0;
11704         uint32_t sff8636_rev = 0;
11705         i40e_status status;
11706         uint32_t type = 0;
11707
11708         /* Check if firmware supports reading module EEPROM. */
11709         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11710                 PMD_DRV_LOG(ERR,
11711                             "Module EEPROM memory read not supported. "
11712                             "Please update the NVM image.\n");
11713                 return -EINVAL;
11714         }
11715
11716         status = i40e_update_link_info(hw);
11717         if (status)
11718                 return -EIO;
11719
11720         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11721                 PMD_DRV_LOG(ERR,
11722                             "Cannot read module EEPROM memory. "
11723                             "No module connected.\n");
11724                 return -EINVAL;
11725         }
11726
11727         type = hw->phy.link_info.module_type[0];
11728
11729         switch (type) {
11730         case I40E_MODULE_TYPE_SFP:
11731                 status = i40e_aq_get_phy_register(hw,
11732                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11733                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11734                                 I40E_MODULE_SFF_8472_COMP,
11735                                 &sff8472_comp, NULL);
11736                 if (status)
11737                         return -EIO;
11738
11739                 status = i40e_aq_get_phy_register(hw,
11740                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11741                                 I40E_I2C_EEPROM_DEV_ADDR, 1,
11742                                 I40E_MODULE_SFF_8472_SWAP,
11743                                 &sff8472_swap, NULL);
11744                 if (status)
11745                         return -EIO;
11746
11747                 /* Check if the module requires address swap to access
11748                  * the other EEPROM memory page.
11749                  */
11750                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11751                         PMD_DRV_LOG(WARNING,
11752                                     "Module address swap to access "
11753                                     "page 0xA2 is not supported.\n");
11754                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11755                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11756                 } else if (sff8472_comp == 0x00) {
11757                         /* Module is not SFF-8472 compliant */
11758                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11759                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11760                 } else {
11761                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
11762                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11763                 }
11764                 break;
11765         case I40E_MODULE_TYPE_QSFP_PLUS:
11766                 /* Read from memory page 0. */
11767                 status = i40e_aq_get_phy_register(hw,
11768                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11769                                 0, 1,
11770                                 I40E_MODULE_REVISION_ADDR,
11771                                 &sff8636_rev, NULL);
11772                 if (status)
11773                         return -EIO;
11774                 /* Determine revision compliance byte */
11775                 if (sff8636_rev > 0x02) {
11776                         /* Module is SFF-8636 compliant */
11777                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
11778                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11779                 } else {
11780                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
11781                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11782                 }
11783                 break;
11784         case I40E_MODULE_TYPE_QSFP28:
11785                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
11786                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11787                 break;
11788         default:
11789                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11790                 return -EINVAL;
11791         }
11792         return 0;
11793 }
11794
11795 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11796                                   struct rte_dev_eeprom_info *info)
11797 {
11798         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11799         bool is_sfp = false;
11800         i40e_status status;
11801         uint8_t *data = info->data;
11802         uint32_t value = 0;
11803         uint32_t i;
11804
11805         if (!info || !info->length || !data)
11806                 return -EINVAL;
11807
11808         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11809                 is_sfp = true;
11810
11811         for (i = 0; i < info->length; i++) {
11812                 u32 offset = i + info->offset;
11813                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11814
11815                 /* Check if we need to access the other memory page */
11816                 if (is_sfp) {
11817                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11818                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11819                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
11820                         }
11821                 } else {
11822                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11823                                 /* Compute memory page number and offset. */
11824                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11825                                 addr++;
11826                         }
11827                 }
11828                 status = i40e_aq_get_phy_register(hw,
11829                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11830                                 addr, offset, 1, &value, NULL);
11831                 if (status)
11832                         return -EIO;
11833                 data[i] = (uint8_t)value;
11834         }
11835         return 0;
11836 }
11837
11838 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11839                                      struct ether_addr *mac_addr)
11840 {
11841         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11842         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11843         struct i40e_vsi *vsi = pf->main_vsi;
11844         struct i40e_mac_filter_info mac_filter;
11845         struct i40e_mac_filter *f;
11846         int ret;
11847
11848         if (!is_valid_assigned_ether_addr(mac_addr)) {
11849                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11850                 return -EINVAL;
11851         }
11852
11853         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11854                 if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
11855                         break;
11856         }
11857
11858         if (f == NULL) {
11859                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11860                 return -EIO;
11861         }
11862
11863         mac_filter = f->mac_info;
11864         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11865         if (ret != I40E_SUCCESS) {
11866                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11867                 return -EIO;
11868         }
11869         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11870         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11871         if (ret != I40E_SUCCESS) {
11872                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11873                 return -EIO;
11874         }
11875         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11876
11877         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11878                                         mac_addr->addr_bytes, NULL);
11879         if (ret != I40E_SUCCESS) {
11880                 PMD_DRV_LOG(ERR, "Failed to change mac");
11881                 return -EIO;
11882         }
11883
11884         return 0;
11885 }
11886
11887 static int
11888 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11889 {
11890         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11891         struct rte_eth_dev_data *dev_data = pf->dev_data;
11892         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11893         int ret = 0;
11894
11895         /* check if mtu is within the allowed range */
11896         if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
11897                 return -EINVAL;
11898
11899         /* mtu setting is forbidden if port is start */
11900         if (dev_data->dev_started) {
11901                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11902                             dev_data->port_id);
11903                 return -EBUSY;
11904         }
11905
11906         if (frame_size > ETHER_MAX_LEN)
11907                 dev_data->dev_conf.rxmode.offloads |=
11908                         DEV_RX_OFFLOAD_JUMBO_FRAME;
11909         else
11910                 dev_data->dev_conf.rxmode.offloads &=
11911                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11912
11913         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11914
11915         return ret;
11916 }
11917
11918 /* Restore ethertype filter */
11919 static void
11920 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11921 {
11922         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11923         struct i40e_ethertype_filter_list
11924                 *ethertype_list = &pf->ethertype.ethertype_list;
11925         struct i40e_ethertype_filter *f;
11926         struct i40e_control_filter_stats stats;
11927         uint16_t flags;
11928
11929         TAILQ_FOREACH(f, ethertype_list, rules) {
11930                 flags = 0;
11931                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11932                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11933                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11934                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11935                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11936
11937                 memset(&stats, 0, sizeof(stats));
11938                 i40e_aq_add_rem_control_packet_filter(hw,
11939                                             f->input.mac_addr.addr_bytes,
11940                                             f->input.ether_type,
11941                                             flags, pf->main_vsi->seid,
11942                                             f->queue, 1, &stats, NULL);
11943         }
11944         PMD_DRV_LOG(INFO, "Ethertype filter:"
11945                     " mac_etype_used = %u, etype_used = %u,"
11946                     " mac_etype_free = %u, etype_free = %u",
11947                     stats.mac_etype_used, stats.etype_used,
11948                     stats.mac_etype_free, stats.etype_free);
11949 }
11950
11951 /* Restore tunnel filter */
11952 static void
11953 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11954 {
11955         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11956         struct i40e_vsi *vsi;
11957         struct i40e_pf_vf *vf;
11958         struct i40e_tunnel_filter_list
11959                 *tunnel_list = &pf->tunnel.tunnel_list;
11960         struct i40e_tunnel_filter *f;
11961         struct i40e_aqc_cloud_filters_element_bb cld_filter;
11962         bool big_buffer = 0;
11963
11964         TAILQ_FOREACH(f, tunnel_list, rules) {
11965                 if (!f->is_to_vf)
11966                         vsi = pf->main_vsi;
11967                 else {
11968                         vf = &pf->vfs[f->vf_id];
11969                         vsi = vf->vsi;
11970                 }
11971                 memset(&cld_filter, 0, sizeof(cld_filter));
11972                 ether_addr_copy((struct ether_addr *)&f->input.outer_mac,
11973                         (struct ether_addr *)&cld_filter.element.outer_mac);
11974                 ether_addr_copy((struct ether_addr *)&f->input.inner_mac,
11975                         (struct ether_addr *)&cld_filter.element.inner_mac);
11976                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11977                 cld_filter.element.flags = f->input.flags;
11978                 cld_filter.element.tenant_id = f->input.tenant_id;
11979                 cld_filter.element.queue_number = f->queue;
11980                 rte_memcpy(cld_filter.general_fields,
11981                            f->input.general_fields,
11982                            sizeof(f->input.general_fields));
11983
11984                 if (((f->input.flags &
11985                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11986                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11987                     ((f->input.flags &
11988                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11989                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11990                     ((f->input.flags &
11991                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11992                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11993                         big_buffer = 1;
11994
11995                 if (big_buffer)
11996                         i40e_aq_add_cloud_filters_bb(hw,
11997                                         vsi->seid, &cld_filter, 1);
11998                 else
11999                         i40e_aq_add_cloud_filters(hw, vsi->seid,
12000                                                   &cld_filter.element, 1);
12001         }
12002 }
12003
12004 /* Restore rss filter */
12005 static inline void
12006 i40e_rss_filter_restore(struct i40e_pf *pf)
12007 {
12008         struct i40e_rte_flow_rss_conf *conf =
12009                                         &pf->rss_info;
12010         if (conf->conf.queue_num)
12011                 i40e_config_rss_filter(pf, conf, TRUE);
12012 }
12013
12014 static void
12015 i40e_filter_restore(struct i40e_pf *pf)
12016 {
12017         i40e_ethertype_filter_restore(pf);
12018         i40e_tunnel_filter_restore(pf);
12019         i40e_fdir_filter_restore(pf);
12020         i40e_rss_filter_restore(pf);
12021 }
12022
12023 static bool
12024 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
12025 {
12026         if (strcmp(dev->device->driver->name, drv->driver.name))
12027                 return false;
12028
12029         return true;
12030 }
12031
12032 bool
12033 is_i40e_supported(struct rte_eth_dev *dev)
12034 {
12035         return is_device_supported(dev, &rte_i40e_pmd);
12036 }
12037
12038 struct i40e_customized_pctype*
12039 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
12040 {
12041         int i;
12042
12043         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
12044                 if (pf->customized_pctype[i].index == index)
12045                         return &pf->customized_pctype[i];
12046         }
12047         return NULL;
12048 }
12049
12050 static int
12051 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
12052                               uint32_t pkg_size, uint32_t proto_num,
12053                               struct rte_pmd_i40e_proto_info *proto,
12054                               enum rte_pmd_i40e_package_op op)
12055 {
12056         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12057         uint32_t pctype_num;
12058         struct rte_pmd_i40e_ptype_info *pctype;
12059         uint32_t buff_size;
12060         struct i40e_customized_pctype *new_pctype = NULL;
12061         uint8_t proto_id;
12062         uint8_t pctype_value;
12063         char name[64];
12064         uint32_t i, j, n;
12065         int ret;
12066
12067         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12068             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12069                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12070                 return -1;
12071         }
12072
12073         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12074                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
12075                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
12076         if (ret) {
12077                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
12078                 return -1;
12079         }
12080         if (!pctype_num) {
12081                 PMD_DRV_LOG(INFO, "No new pctype added");
12082                 return -1;
12083         }
12084
12085         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
12086         pctype = rte_zmalloc("new_pctype", buff_size, 0);
12087         if (!pctype) {
12088                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12089                 return -1;
12090         }
12091         /* get information about new pctype list */
12092         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12093                                         (uint8_t *)pctype, buff_size,
12094                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
12095         if (ret) {
12096                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
12097                 rte_free(pctype);
12098                 return -1;
12099         }
12100
12101         /* Update customized pctype. */
12102         for (i = 0; i < pctype_num; i++) {
12103                 pctype_value = pctype[i].ptype_id;
12104                 memset(name, 0, sizeof(name));
12105                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12106                         proto_id = pctype[i].protocols[j];
12107                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12108                                 continue;
12109                         for (n = 0; n < proto_num; n++) {
12110                                 if (proto[n].proto_id != proto_id)
12111                                         continue;
12112                                 strcat(name, proto[n].name);
12113                                 strcat(name, "_");
12114                                 break;
12115                         }
12116                 }
12117                 name[strlen(name) - 1] = '\0';
12118                 if (!strcmp(name, "GTPC"))
12119                         new_pctype =
12120                                 i40e_find_customized_pctype(pf,
12121                                                       I40E_CUSTOMIZED_GTPC);
12122                 else if (!strcmp(name, "GTPU_IPV4"))
12123                         new_pctype =
12124                                 i40e_find_customized_pctype(pf,
12125                                                    I40E_CUSTOMIZED_GTPU_IPV4);
12126                 else if (!strcmp(name, "GTPU_IPV6"))
12127                         new_pctype =
12128                                 i40e_find_customized_pctype(pf,
12129                                                    I40E_CUSTOMIZED_GTPU_IPV6);
12130                 else if (!strcmp(name, "GTPU"))
12131                         new_pctype =
12132                                 i40e_find_customized_pctype(pf,
12133                                                       I40E_CUSTOMIZED_GTPU);
12134                 if (new_pctype) {
12135                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12136                                 new_pctype->pctype = pctype_value;
12137                                 new_pctype->valid = true;
12138                         } else {
12139                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12140                                 new_pctype->valid = false;
12141                         }
12142                 }
12143         }
12144
12145         rte_free(pctype);
12146         return 0;
12147 }
12148
12149 static int
12150 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12151                              uint32_t pkg_size, uint32_t proto_num,
12152                              struct rte_pmd_i40e_proto_info *proto,
12153                              enum rte_pmd_i40e_package_op op)
12154 {
12155         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12156         uint16_t port_id = dev->data->port_id;
12157         uint32_t ptype_num;
12158         struct rte_pmd_i40e_ptype_info *ptype;
12159         uint32_t buff_size;
12160         uint8_t proto_id;
12161         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12162         uint32_t i, j, n;
12163         bool in_tunnel;
12164         int ret;
12165
12166         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12167             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12168                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12169                 return -1;
12170         }
12171
12172         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12173                 rte_pmd_i40e_ptype_mapping_reset(port_id);
12174                 return 0;
12175         }
12176
12177         /* get information about new ptype num */
12178         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12179                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
12180                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12181         if (ret) {
12182                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
12183                 return ret;
12184         }
12185         if (!ptype_num) {
12186                 PMD_DRV_LOG(INFO, "No new ptype added");
12187                 return -1;
12188         }
12189
12190         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12191         ptype = rte_zmalloc("new_ptype", buff_size, 0);
12192         if (!ptype) {
12193                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12194                 return -1;
12195         }
12196
12197         /* get information about new ptype list */
12198         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12199                                         (uint8_t *)ptype, buff_size,
12200                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12201         if (ret) {
12202                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
12203                 rte_free(ptype);
12204                 return ret;
12205         }
12206
12207         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12208         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12209         if (!ptype_mapping) {
12210                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12211                 rte_free(ptype);
12212                 return -1;
12213         }
12214
12215         /* Update ptype mapping table. */
12216         for (i = 0; i < ptype_num; i++) {
12217                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12218                 ptype_mapping[i].sw_ptype = 0;
12219                 in_tunnel = false;
12220                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12221                         proto_id = ptype[i].protocols[j];
12222                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12223                                 continue;
12224                         for (n = 0; n < proto_num; n++) {
12225                                 if (proto[n].proto_id != proto_id)
12226                                         continue;
12227                                 memset(name, 0, sizeof(name));
12228                                 strcpy(name, proto[n].name);
12229                                 if (!strncasecmp(name, "PPPOE", 5))
12230                                         ptype_mapping[i].sw_ptype |=
12231                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12232                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12233                                          !in_tunnel) {
12234                                         ptype_mapping[i].sw_ptype |=
12235                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12236                                         ptype_mapping[i].sw_ptype |=
12237                                                 RTE_PTYPE_L4_FRAG;
12238                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12239                                            in_tunnel) {
12240                                         ptype_mapping[i].sw_ptype |=
12241                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12242                                         ptype_mapping[i].sw_ptype |=
12243                                                 RTE_PTYPE_INNER_L4_FRAG;
12244                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12245                                         ptype_mapping[i].sw_ptype |=
12246                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12247                                         in_tunnel = true;
12248                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12249                                            !in_tunnel)
12250                                         ptype_mapping[i].sw_ptype |=
12251                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12252                                 else if (!strncasecmp(name, "IPV4", 4) &&
12253                                          in_tunnel)
12254                                         ptype_mapping[i].sw_ptype |=
12255                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12256                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12257                                          !in_tunnel) {
12258                                         ptype_mapping[i].sw_ptype |=
12259                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12260                                         ptype_mapping[i].sw_ptype |=
12261                                                 RTE_PTYPE_L4_FRAG;
12262                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12263                                            in_tunnel) {
12264                                         ptype_mapping[i].sw_ptype |=
12265                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12266                                         ptype_mapping[i].sw_ptype |=
12267                                                 RTE_PTYPE_INNER_L4_FRAG;
12268                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12269                                         ptype_mapping[i].sw_ptype |=
12270                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12271                                         in_tunnel = true;
12272                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12273                                            !in_tunnel)
12274                                         ptype_mapping[i].sw_ptype |=
12275                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12276                                 else if (!strncasecmp(name, "IPV6", 4) &&
12277                                          in_tunnel)
12278                                         ptype_mapping[i].sw_ptype |=
12279                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12280                                 else if (!strncasecmp(name, "UDP", 3) &&
12281                                          !in_tunnel)
12282                                         ptype_mapping[i].sw_ptype |=
12283                                                 RTE_PTYPE_L4_UDP;
12284                                 else if (!strncasecmp(name, "UDP", 3) &&
12285                                          in_tunnel)
12286                                         ptype_mapping[i].sw_ptype |=
12287                                                 RTE_PTYPE_INNER_L4_UDP;
12288                                 else if (!strncasecmp(name, "TCP", 3) &&
12289                                          !in_tunnel)
12290                                         ptype_mapping[i].sw_ptype |=
12291                                                 RTE_PTYPE_L4_TCP;
12292                                 else if (!strncasecmp(name, "TCP", 3) &&
12293                                          in_tunnel)
12294                                         ptype_mapping[i].sw_ptype |=
12295                                                 RTE_PTYPE_INNER_L4_TCP;
12296                                 else if (!strncasecmp(name, "SCTP", 4) &&
12297                                          !in_tunnel)
12298                                         ptype_mapping[i].sw_ptype |=
12299                                                 RTE_PTYPE_L4_SCTP;
12300                                 else if (!strncasecmp(name, "SCTP", 4) &&
12301                                          in_tunnel)
12302                                         ptype_mapping[i].sw_ptype |=
12303                                                 RTE_PTYPE_INNER_L4_SCTP;
12304                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12305                                           !strncasecmp(name, "ICMPV6", 6)) &&
12306                                          !in_tunnel)
12307                                         ptype_mapping[i].sw_ptype |=
12308                                                 RTE_PTYPE_L4_ICMP;
12309                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12310                                           !strncasecmp(name, "ICMPV6", 6)) &&
12311                                          in_tunnel)
12312                                         ptype_mapping[i].sw_ptype |=
12313                                                 RTE_PTYPE_INNER_L4_ICMP;
12314                                 else if (!strncasecmp(name, "GTPC", 4)) {
12315                                         ptype_mapping[i].sw_ptype |=
12316                                                 RTE_PTYPE_TUNNEL_GTPC;
12317                                         in_tunnel = true;
12318                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12319                                         ptype_mapping[i].sw_ptype |=
12320                                                 RTE_PTYPE_TUNNEL_GTPU;
12321                                         in_tunnel = true;
12322                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12323                                         ptype_mapping[i].sw_ptype |=
12324                                                 RTE_PTYPE_TUNNEL_GRENAT;
12325                                         in_tunnel = true;
12326                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12327                                            !strncasecmp(name, "L2TPV2", 6)) {
12328                                         ptype_mapping[i].sw_ptype |=
12329                                                 RTE_PTYPE_TUNNEL_L2TP;
12330                                         in_tunnel = true;
12331                                 }
12332
12333                                 break;
12334                         }
12335                 }
12336         }
12337
12338         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12339                                                 ptype_num, 0);
12340         if (ret)
12341                 PMD_DRV_LOG(ERR, "Failed to update mapping table.");
12342
12343         rte_free(ptype_mapping);
12344         rte_free(ptype);
12345         return ret;
12346 }
12347
12348 void
12349 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12350                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12351 {
12352         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12353         uint32_t proto_num;
12354         struct rte_pmd_i40e_proto_info *proto;
12355         uint32_t buff_size;
12356         uint32_t i;
12357         int ret;
12358
12359         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12360             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12361                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12362                 return;
12363         }
12364
12365         /* get information about protocol number */
12366         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12367                                        (uint8_t *)&proto_num, sizeof(proto_num),
12368                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12369         if (ret) {
12370                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12371                 return;
12372         }
12373         if (!proto_num) {
12374                 PMD_DRV_LOG(INFO, "No new protocol added");
12375                 return;
12376         }
12377
12378         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12379         proto = rte_zmalloc("new_proto", buff_size, 0);
12380         if (!proto) {
12381                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12382                 return;
12383         }
12384
12385         /* get information about protocol list */
12386         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12387                                         (uint8_t *)proto, buff_size,
12388                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12389         if (ret) {
12390                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12391                 rte_free(proto);
12392                 return;
12393         }
12394
12395         /* Check if GTP is supported. */
12396         for (i = 0; i < proto_num; i++) {
12397                 if (!strncmp(proto[i].name, "GTP", 3)) {
12398                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12399                                 pf->gtp_support = true;
12400                         else
12401                                 pf->gtp_support = false;
12402                         break;
12403                 }
12404         }
12405
12406         /* Update customized pctype info */
12407         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12408                                             proto_num, proto, op);
12409         if (ret)
12410                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12411
12412         /* Update customized ptype info */
12413         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12414                                            proto_num, proto, op);
12415         if (ret)
12416                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12417
12418         rte_free(proto);
12419 }
12420
12421 /* Create a QinQ cloud filter
12422  *
12423  * The Fortville NIC has limited resources for tunnel filters,
12424  * so we can only reuse existing filters.
12425  *
12426  * In step 1 we define which Field Vector fields can be used for
12427  * filter types.
12428  * As we do not have the inner tag defined as a field,
12429  * we have to define it first, by reusing one of L1 entries.
12430  *
12431  * In step 2 we are replacing one of existing filter types with
12432  * a new one for QinQ.
12433  * As we reusing L1 and replacing L2, some of the default filter
12434  * types will disappear,which depends on L1 and L2 entries we reuse.
12435  *
12436  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12437  *
12438  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12439  *              later when we define the cloud filter.
12440  *      a.      Valid_flags.replace_cloud = 0
12441  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12442  *      c.      New_filter = 0x10
12443  *      d.      TR bit = 0xff (optional, not used here)
12444  *      e.      Buffer – 2 entries:
12445  *              i.      Byte 0 = 8 (outer vlan FV index).
12446  *                      Byte 1 = 0 (rsv)
12447  *                      Byte 2-3 = 0x0fff
12448  *              ii.     Byte 0 = 37 (inner vlan FV index).
12449  *                      Byte 1 =0 (rsv)
12450  *                      Byte 2-3 = 0x0fff
12451  *
12452  * Step 2:
12453  * 2.   Create cloud filter using two L1 filters entries: stag and
12454  *              new filter(outer vlan+ inner vlan)
12455  *      a.      Valid_flags.replace_cloud = 1
12456  *      b.      Old_filter = 1 (instead of outer IP)
12457  *      c.      New_filter = 0x10
12458  *      d.      Buffer – 2 entries:
12459  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12460  *                      Byte 1-3 = 0 (rsv)
12461  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12462  *                      Byte 9-11 = 0 (rsv)
12463  */
12464 static int
12465 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12466 {
12467         int ret = -ENOTSUP;
12468         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12469         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12470         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12471         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12472
12473         if (pf->support_multi_driver) {
12474                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12475                 return ret;
12476         }
12477
12478         /* Init */
12479         memset(&filter_replace, 0,
12480                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12481         memset(&filter_replace_buf, 0,
12482                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12483
12484         /* create L1 filter */
12485         filter_replace.old_filter_type =
12486                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12487         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12488         filter_replace.tr_bit = 0;
12489
12490         /* Prepare the buffer, 2 entries */
12491         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12492         filter_replace_buf.data[0] |=
12493                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12494         /* Field Vector 12b mask */
12495         filter_replace_buf.data[2] = 0xff;
12496         filter_replace_buf.data[3] = 0x0f;
12497         filter_replace_buf.data[4] =
12498                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12499         filter_replace_buf.data[4] |=
12500                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12501         /* Field Vector 12b mask */
12502         filter_replace_buf.data[6] = 0xff;
12503         filter_replace_buf.data[7] = 0x0f;
12504         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12505                         &filter_replace_buf);
12506         if (ret != I40E_SUCCESS)
12507                 return ret;
12508
12509         if (filter_replace.old_filter_type !=
12510             filter_replace.new_filter_type)
12511                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12512                             " original: 0x%x, new: 0x%x",
12513                             dev->device->name,
12514                             filter_replace.old_filter_type,
12515                             filter_replace.new_filter_type);
12516
12517         /* Apply the second L2 cloud filter */
12518         memset(&filter_replace, 0,
12519                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12520         memset(&filter_replace_buf, 0,
12521                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12522
12523         /* create L2 filter, input for L2 filter will be L1 filter  */
12524         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12525         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12526         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12527
12528         /* Prepare the buffer, 2 entries */
12529         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12530         filter_replace_buf.data[0] |=
12531                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12532         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12533         filter_replace_buf.data[4] |=
12534                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12535         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12536                         &filter_replace_buf);
12537         if (!ret && (filter_replace.old_filter_type !=
12538                      filter_replace.new_filter_type))
12539                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12540                             " original: 0x%x, new: 0x%x",
12541                             dev->device->name,
12542                             filter_replace.old_filter_type,
12543                             filter_replace.new_filter_type);
12544
12545         return ret;
12546 }
12547
12548 int
12549 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12550                    const struct rte_flow_action_rss *in)
12551 {
12552         if (in->key_len > RTE_DIM(out->key) ||
12553             in->queue_num > RTE_DIM(out->queue))
12554                 return -EINVAL;
12555         out->conf = (struct rte_flow_action_rss){
12556                 .func = in->func,
12557                 .level = in->level,
12558                 .types = in->types,
12559                 .key_len = in->key_len,
12560                 .queue_num = in->queue_num,
12561                 .key = memcpy(out->key, in->key, in->key_len),
12562                 .queue = memcpy(out->queue, in->queue,
12563                                 sizeof(*in->queue) * in->queue_num),
12564         };
12565         return 0;
12566 }
12567
12568 int
12569 i40e_action_rss_same(const struct rte_flow_action_rss *comp,
12570                      const struct rte_flow_action_rss *with)
12571 {
12572         return (comp->func == with->func &&
12573                 comp->level == with->level &&
12574                 comp->types == with->types &&
12575                 comp->key_len == with->key_len &&
12576                 comp->queue_num == with->queue_num &&
12577                 !memcmp(comp->key, with->key, with->key_len) &&
12578                 !memcmp(comp->queue, with->queue,
12579                         sizeof(*with->queue) * with->queue_num));
12580 }
12581
12582 int
12583 i40e_config_rss_filter(struct i40e_pf *pf,
12584                 struct i40e_rte_flow_rss_conf *conf, bool add)
12585 {
12586         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12587         uint32_t i, lut = 0;
12588         uint16_t j, num;
12589         struct rte_eth_rss_conf rss_conf = {
12590                 .rss_key = conf->conf.key_len ?
12591                         (void *)(uintptr_t)conf->conf.key : NULL,
12592                 .rss_key_len = conf->conf.key_len,
12593                 .rss_hf = conf->conf.types,
12594         };
12595         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12596
12597         if (!add) {
12598                 if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
12599                         i40e_pf_disable_rss(pf);
12600                         memset(rss_info, 0,
12601                                 sizeof(struct i40e_rte_flow_rss_conf));
12602                         return 0;
12603                 }
12604                 return -EINVAL;
12605         }
12606
12607         if (rss_info->conf.queue_num)
12608                 return -EINVAL;
12609
12610         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12611          * It's necessary to calculate the actual PF queues that are configured.
12612          */
12613         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12614                 num = i40e_pf_calc_configured_queues_num(pf);
12615         else
12616                 num = pf->dev_data->nb_rx_queues;
12617
12618         num = RTE_MIN(num, conf->conf.queue_num);
12619         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12620                         num);
12621
12622         if (num == 0) {
12623                 PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
12624                 return -ENOTSUP;
12625         }
12626
12627         /* Fill in redirection table */
12628         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12629                 if (j == num)
12630                         j = 0;
12631                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12632                         hw->func_caps.rss_table_entry_width) - 1));
12633                 if ((i & 3) == 3)
12634                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12635         }
12636
12637         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
12638                 i40e_pf_disable_rss(pf);
12639                 return 0;
12640         }
12641         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
12642                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12643                 /* Random default keys */
12644                 static uint32_t rss_key_default[] = {0x6b793944,
12645                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12646                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12647                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12648
12649                 rss_conf.rss_key = (uint8_t *)rss_key_default;
12650                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12651                                                         sizeof(uint32_t);
12652         }
12653
12654         i40e_hw_rss_hash_set(pf, &rss_conf);
12655
12656         if (i40e_rss_conf_init(rss_info, &conf->conf))
12657                 return -EINVAL;
12658
12659         return 0;
12660 }
12661
12662 RTE_INIT(i40e_init_log)
12663 {
12664         i40e_logtype_init = rte_log_register("pmd.net.i40e.init");
12665         if (i40e_logtype_init >= 0)
12666                 rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
12667         i40e_logtype_driver = rte_log_register("pmd.net.i40e.driver");
12668         if (i40e_logtype_driver >= 0)
12669                 rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
12670 }
12671
12672 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
12673                               ETH_I40E_FLOATING_VEB_ARG "=1"
12674                               ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
12675                               ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
12676                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1"
12677                               ETH_I40E_USE_LATEST_VEC "=0|1");