drivers/net/ixgbe/ixgbe_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <sys/queue.h>
  35 #include <stdio.h>
  36 #include <errno.h>
  37 #include <stdint.h>
  38 #include <string.h>
  39 #include <unistd.h>
  40 #include <stdarg.h>
  41 #include <inttypes.h>
  42 #include <netinet/in.h>
  43 #include <rte_byteorder.h>
  44 #include <rte_common.h>
  45 #include <rte_cycles.h>
  46
  47 #include <rte_interrupts.h>
  48 #include <rte_log.h>
  49 #include <rte_debug.h>
  50 #include <rte_pci.h>
  51 #include <rte_atomic.h>
  52 #include <rte_branch_prediction.h>
  53 #include <rte_memory.h>
  54 #include <rte_memzone.h>
  55 #include <rte_eal.h>
  56 #include <rte_alarm.h>
  57 #include <rte_ether.h>
  58 #include <rte_ethdev.h>
  59 #include <rte_atomic.h>
  60 #include <rte_malloc.h>
  61 #include <rte_random.h>
  62 #include <rte_dev.h>
  63
  64 #include "ixgbe_logs.h"
  65 #include "base/ixgbe_api.h"
  66 #include "base/ixgbe_vf.h"
  67 #include "base/ixgbe_common.h"
  68 #include "ixgbe_ethdev.h"
  69 #include "ixgbe_bypass.h"
  70 #include "ixgbe_rxtx.h"
  71 #include "base/ixgbe_type.h"
  72 #include "base/ixgbe_phy.h"
  73 #include "ixgbe_regs.h"
  74
  75 #include "rte_pmd_ixgbe.h"
  76
  77 /*
  78  * High threshold controlling when to start sending XOFF frames. Must be at
  79  * least 8 bytes less than receive packet buffer size. This value is in units
  80  * of 1024 bytes.
  81  */
  82 #define IXGBE_FC_HI    0x80
  83
  84 /*
  85  * Low threshold controlling when to start sending XON frames. This value is
  86  * in units of 1024 bytes.
  87  */
  88 #define IXGBE_FC_LO    0x40
  89
  90 /* Default minimum inter-interrupt interval for EITR configuration */
  91 #define IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT    0x79E
  92
  93 /* Timer value included in XOFF frames. */
  94 #define IXGBE_FC_PAUSE 0x680
  95
  96 #define IXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
  97 #define IXGBE_LINK_UP_CHECK_TIMEOUT   1000 /* ms */
  98 #define IXGBE_VMDQ_NUM_UC_MAC         4096 /* Maximum nb. of UC MAC addr. */
  99
 100 #define IXGBE_MMW_SIZE_DEFAULT        0x4
 101 #define IXGBE_MMW_SIZE_JUMBO_FRAME    0x14
 102 #define IXGBE_MAX_RING_DESC           4096 /* replicate define from rxtx */
 103
 104 /*
 105  *  Default values for RX/TX configuration
 106  */
 107 #define IXGBE_DEFAULT_RX_FREE_THRESH  32
 108 #define IXGBE_DEFAULT_RX_PTHRESH      8
 109 #define IXGBE_DEFAULT_RX_HTHRESH      8
 110 #define IXGBE_DEFAULT_RX_WTHRESH      0
 111
 112 #define IXGBE_DEFAULT_TX_FREE_THRESH  32
 113 #define IXGBE_DEFAULT_TX_PTHRESH      32
 114 #define IXGBE_DEFAULT_TX_HTHRESH      0
 115 #define IXGBE_DEFAULT_TX_WTHRESH      0
 116 #define IXGBE_DEFAULT_TX_RSBIT_THRESH 32
 117
 118 /* Bit shift and mask */
 119 #define IXGBE_4_BIT_WIDTH  (CHAR_BIT / 2)
 120 #define IXGBE_4_BIT_MASK   RTE_LEN2MASK(IXGBE_4_BIT_WIDTH, uint8_t)
 121 #define IXGBE_8_BIT_WIDTH  CHAR_BIT
 122 #define IXGBE_8_BIT_MASK   UINT8_MAX
 123
 124 #define IXGBEVF_PMD_NAME "rte_ixgbevf_pmd" /* PMD name */
 125
 126 #define IXGBE_QUEUE_STAT_COUNTERS (sizeof(hw_stats->qprc) / sizeof(hw_stats->qprc[0]))
 127
 128 #define IXGBE_HKEY_MAX_INDEX 10
 129
 130 /* Additional timesync values. */
 131 #define NSEC_PER_SEC             1000000000L
 132 #define IXGBE_INCVAL_10GB        0x66666666
 133 #define IXGBE_INCVAL_1GB         0x40000000
 134 #define IXGBE_INCVAL_100         0x50000000
 135 #define IXGBE_INCVAL_SHIFT_10GB  28
 136 #define IXGBE_INCVAL_SHIFT_1GB   24
 137 #define IXGBE_INCVAL_SHIFT_100   21
 138 #define IXGBE_INCVAL_SHIFT_82599 7
 139 #define IXGBE_INCPER_SHIFT_82599 24
 140
 141 #define IXGBE_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 142
 143 #define IXGBE_VT_CTL_POOLING_MODE_MASK         0x00030000
 144 #define IXGBE_VT_CTL_POOLING_MODE_ETAG         0x00010000
 145 #define DEFAULT_ETAG_ETYPE                     0x893f
 146 #define IXGBE_ETAG_ETYPE                       0x00005084
 147 #define IXGBE_ETAG_ETYPE_MASK                  0x0000ffff
 148 #define IXGBE_ETAG_ETYPE_VALID                 0x80000000
 149 #define IXGBE_RAH_ADTYPE                       0x40000000
 150 #define IXGBE_RAL_ETAG_FILTER_MASK             0x00003fff
 151 #define IXGBE_VMVIR_TAGA_MASK                  0x18000000
 152 #define IXGBE_VMVIR_TAGA_ETAG_INSERT           0x08000000
 153 #define IXGBE_VMTIR(_i) (0x00017000 + ((_i) * 4)) /* 64 of these (0-63) */
 154 #define IXGBE_QDE_STRIP_TAG                    0x00000004
 155 #define IXGBE_VTEICR_MASK                      0x07
 156
 157 enum ixgbevf_xcast_modes {
 158         IXGBEVF_XCAST_MODE_NONE = 0,
 159         IXGBEVF_XCAST_MODE_MULTI,
 160         IXGBEVF_XCAST_MODE_ALLMULTI,
 161 };
 162
 163 #define IXGBE_EXVET_VET_EXT_SHIFT              16
 164 #define IXGBE_DMATXCTL_VT_MASK                 0xFFFF0000
 165
 166 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
 167 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
 168 static int  ixgbe_dev_configure(struct rte_eth_dev *dev);
 169 static int  ixgbe_dev_start(struct rte_eth_dev *dev);
 170 static void ixgbe_dev_stop(struct rte_eth_dev *dev);
 171 static int  ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
 172 static int  ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
 173 static void ixgbe_dev_close(struct rte_eth_dev *dev);
 174 static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
 175 static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
 176 static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
 177 static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 178 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
 179                                 int wait_to_complete);
 180 static void ixgbe_dev_stats_get(struct rte_eth_dev *dev,
 181                                 struct rte_eth_stats *stats);
 182 static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev,
 183                                 struct rte_eth_xstat *xstats, unsigned n);
 184 static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 185                                   struct rte_eth_xstat *xstats, unsigned n);
 186 static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
 187 static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
 188 static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 189         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit);
 190 static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 191         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit);
 192 static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 193                                              uint16_t queue_id,
 194                                              uint8_t stat_idx,
 195                                              uint8_t is_rx);
 196 static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
 197                                struct rte_eth_dev_info *dev_info);
 198 static const uint32_t *ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 199 static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
 200                                  struct rte_eth_dev_info *dev_info);
 201 static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 202
 203 static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
 204                 uint16_t vlan_id, int on);
 205 static int ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
 206                                enum rte_vlan_type vlan_type,
 207                                uint16_t tpid_id);
 208 static void ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
 209                 uint16_t queue, bool on);
 210 static void ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue,
 211                 int on);
 212 static void ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 213 static void ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
 214 static void ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue);
 215 static void ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev);
 216 static void ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev);
 217
 218 static int ixgbe_dev_led_on(struct rte_eth_dev *dev);
 219 static int ixgbe_dev_led_off(struct rte_eth_dev *dev);
 220 static int ixgbe_flow_ctrl_get(struct rte_eth_dev *dev,
 221                                struct rte_eth_fc_conf *fc_conf);
 222 static int ixgbe_flow_ctrl_set(struct rte_eth_dev *dev,
 223                                struct rte_eth_fc_conf *fc_conf);
 224 static int ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 225                 struct rte_eth_pfc_conf *pfc_conf);
 226 static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
 227                         struct rte_eth_rss_reta_entry64 *reta_conf,
 228                         uint16_t reta_size);
 229 static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
 230                         struct rte_eth_rss_reta_entry64 *reta_conf,
 231                         uint16_t reta_size);
 232 static void ixgbe_dev_link_status_print(struct rte_eth_dev *dev);
 233 static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev);
 234 static int ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 235 static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
 236 static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev);
 237 static void ixgbe_dev_interrupt_handler(struct rte_intr_handle *handle,
 238                 void *param);
 239 static void ixgbe_dev_interrupt_delayed_handler(void *param);
 240 static void ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 241                 uint32_t index, uint32_t pool);
 242 static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index);
 243 static void ixgbe_set_default_mac_addr(struct rte_eth_dev *dev,
 244                                            struct ether_addr *mac_addr);
 245 static void ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config);
 246
 247 /* For Virtual Function support */
 248 static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev);
 249 static int eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev);
 250 static int  ixgbevf_dev_configure(struct rte_eth_dev *dev);
 251 static int  ixgbevf_dev_start(struct rte_eth_dev *dev);
 252 static void ixgbevf_dev_stop(struct rte_eth_dev *dev);
 253 static void ixgbevf_dev_close(struct rte_eth_dev *dev);
 254 static void ixgbevf_intr_disable(struct ixgbe_hw *hw);
 255 static void ixgbevf_intr_enable(struct ixgbe_hw *hw);
 256 static void ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
 257                 struct rte_eth_stats *stats);
 258 static void ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 259 static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
 260                 uint16_t vlan_id, int on);
 261 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
 262                 uint16_t queue, int on);
 263 static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 264 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 265 static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 266                                             uint16_t queue_id);
 267 static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 268                                              uint16_t queue_id);
 269 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 270                                  uint8_t queue, uint8_t msix_vector);
 271 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
 272 static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 273 static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 274
 275 /* For Eth VMDQ APIs support */
 276 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
 277                 ether_addr * mac_addr, uint8_t on);
 278 static int ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on);
 279 static int  ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev,  uint16_t pool,
 280                 uint16_t rx_mask, uint8_t on);
 281 static int ixgbe_set_pool_rx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on);
 282 static int ixgbe_set_pool_tx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on);
 283 static int ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
 284                 uint64_t pool_mask, uint8_t vlan_on);
 285 static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
 286                 struct rte_eth_mirror_conf *mirror_conf,
 287                 uint8_t rule_id, uint8_t on);
 288 static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
 289                 uint8_t rule_id);
 290 static int ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 291                                           uint16_t queue_id);
 292 static int ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 293                                            uint16_t queue_id);
 294 static void ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 295                                uint8_t queue, uint8_t msix_vector);
 296 static void ixgbe_configure_msix(struct rte_eth_dev *dev);
 297
 298 static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
 299                 uint16_t queue_idx, uint16_t tx_rate);
 300 static int ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
 301                 uint16_t tx_rate, uint64_t q_msk);
 302
 303 static void ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
 304                                  struct ether_addr *mac_addr,
 305                                  uint32_t index, uint32_t pool);
 306 static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 307 static void ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
 308                                              struct ether_addr *mac_addr);
 309 static int ixgbe_syn_filter_set(struct rte_eth_dev *dev,
 310                         struct rte_eth_syn_filter *filter,
 311                         bool add);
 312 static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
 313                         struct rte_eth_syn_filter *filter);
 314 static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
 315                         enum rte_filter_op filter_op,
 316                         void *arg);
 317 static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
 318                         struct ixgbe_5tuple_filter *filter);
 319 static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
 320                         struct ixgbe_5tuple_filter *filter);
 321 static int ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
 322                         struct rte_eth_ntuple_filter *filter,
 323                         bool add);
 324 static int ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
 325                                 enum rte_filter_op filter_op,
 326                                 void *arg);
 327 static int ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
 328                         struct rte_eth_ntuple_filter *filter);
 329 static int ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
 330                         struct rte_eth_ethertype_filter *filter,
 331                         bool add);
 332 static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
 333                                 enum rte_filter_op filter_op,
 334                                 void *arg);
 335 static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
 336                         struct rte_eth_ethertype_filter *filter);
 337 static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
 338                      enum rte_filter_type filter_type,
 339                      enum rte_filter_op filter_op,
 340                      void *arg);
 341 static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
 342
 343 static int ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 344                                       struct ether_addr *mc_addr_set,
 345                                       uint32_t nb_mc_addr);
 346 static int ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
 347                                    struct rte_eth_dcb_info *dcb_info);
 348
 349 static int ixgbe_get_reg_length(struct rte_eth_dev *dev);
 350 static int ixgbe_get_regs(struct rte_eth_dev *dev,
 351                             struct rte_dev_reg_info *regs);
 352 static int ixgbe_get_eeprom_length(struct rte_eth_dev *dev);
 353 static int ixgbe_get_eeprom(struct rte_eth_dev *dev,
 354                                 struct rte_dev_eeprom_info *eeprom);
 355 static int ixgbe_set_eeprom(struct rte_eth_dev *dev,
 356                                 struct rte_dev_eeprom_info *eeprom);
 357
 358 static int ixgbevf_get_reg_length(struct rte_eth_dev *dev);
 359 static int ixgbevf_get_regs(struct rte_eth_dev *dev,
 360                                 struct rte_dev_reg_info *regs);
 361
 362 static int ixgbe_timesync_enable(struct rte_eth_dev *dev);
 363 static int ixgbe_timesync_disable(struct rte_eth_dev *dev);
 364 static int ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 365                                             struct timespec *timestamp,
 366                                             uint32_t flags);
 367 static int ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 368                                             struct timespec *timestamp);
 369 static int ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 370 static int ixgbe_timesync_read_time(struct rte_eth_dev *dev,
 371                                    struct timespec *timestamp);
 372 static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,
 373                                    const struct timespec *timestamp);
 374 static void ixgbevf_dev_interrupt_handler(struct rte_intr_handle *handle,
 375                                           void *param);
 376
 377 static int ixgbe_dev_l2_tunnel_eth_type_conf
 378         (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
 379 static int ixgbe_dev_l2_tunnel_offload_set
 380         (struct rte_eth_dev *dev,
 381          struct rte_eth_l2_tunnel_conf *l2_tunnel,
 382          uint32_t mask,
 383          uint8_t en);
 384 static int ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
 385                                              enum rte_filter_op filter_op,
 386                                              void *arg);
 387
 388 static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 389                                          struct rte_eth_udp_tunnel *udp_tunnel);
 390 static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 391                                          struct rte_eth_udp_tunnel *udp_tunnel);
 392
 393 /*
 394  * Define VF Stats MACRO for Non "cleared on read" register
 395  */
 396 #define UPDATE_VF_STAT(reg, last, cur)                          \
 397 {                                                               \
 398         uint32_t latest = IXGBE_READ_REG(hw, reg);              \
 399         cur += (latest - last) & UINT_MAX;                      \
 400         last = latest;                                          \
 401 }
 402
 403 #define UPDATE_VF_STAT_36BIT(lsb, msb, last, cur)                \
 404 {                                                                \
 405         u64 new_lsb = IXGBE_READ_REG(hw, lsb);                   \
 406         u64 new_msb = IXGBE_READ_REG(hw, msb);                   \
 407         u64 latest = ((new_msb << 32) | new_lsb);                \
 408         cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
 409         last = latest;                                           \
 410 }
 411
 412 #define IXGBE_SET_HWSTRIP(h, q) do {\
 413                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 414                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 415                 (h)->bitmap[idx] |= 1 << bit;\
 416         } while (0)
 417
 418 #define IXGBE_CLEAR_HWSTRIP(h, q) do {\
 419                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 420                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 421                 (h)->bitmap[idx] &= ~(1 << bit);\
 422         } while (0)
 423
 424 #define IXGBE_GET_HWSTRIP(h, q, r) do {\
 425                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 426                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 427                 (r) = (h)->bitmap[idx] >> bit & 1;\
 428         } while (0)
 429
 430 /*
 431  * The set of PCI devices this driver supports
 432  */
 433 static const struct rte_pci_id pci_id_ixgbe_map[] = {
 434         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598) },
 435         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_BX) },
 436         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT) },
 437         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT) },
 438         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT) },
 439         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2) },
 440         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM) },
 441         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4) },
 442         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT) },
 443         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT) },
 444         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) },
 445         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR) },
 446         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4) },
 447         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ) },
 448         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KR) },
 449         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE) },
 450         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) },
 451         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4) },
 452         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP) },
 453         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_SFP) },
 454         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_RNDC) },
 455         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_560FLR) },
 456         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_ECNA_DP) },
 457         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE) },
 458         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE) },
 459         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_EM) },
 460         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2) },
 461         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP) },
 462         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP) },
 463         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP) },
 464         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM) },
 465         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM) },
 466         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_LS) },
 467         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T) },
 468         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1) },
 469         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP) },
 470         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T) },
 471         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_1G_T) },
 472         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T) },
 473         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1) },
 474         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR) },
 475         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR_L) },
 476         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP_N) },
 477         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII) },
 478         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII_L) },
 479         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_10G_T) },
 480         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP) },
 481         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP_N) },
 482         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP) },
 483         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T) },
 484         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T_L) },
 485         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4) },
 486         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR) },
 487 #ifdef RTE_NIC_BYPASS
 488         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BYPASS) },
 489 #endif
 490         { .vendor_id = 0, /* sentinel */ },
 491 };
 492
 493 /*
 494  * The set of PCI devices this driver supports (for 82599 VF)
 495  */
 496 static const struct rte_pci_id pci_id_ixgbevf_map[] = {
 497         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF) },
 498         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF_HV) },
 499         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF) },
 500         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF_HV) },
 501         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF_HV) },
 502         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF) },
 503         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF) },
 504         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF_HV) },
 505         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF) },
 506         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF_HV) },
 507         { .vendor_id = 0, /* sentinel */ },
 508 };
 509
 510 static const struct rte_eth_desc_lim rx_desc_lim = {
 511         .nb_max = IXGBE_MAX_RING_DESC,
 512         .nb_min = IXGBE_MIN_RING_DESC,
 513         .nb_align = IXGBE_RXD_ALIGN,
 514 };
 515
 516 static const struct rte_eth_desc_lim tx_desc_lim = {
 517         .nb_max = IXGBE_MAX_RING_DESC,
 518         .nb_min = IXGBE_MIN_RING_DESC,
 519         .nb_align = IXGBE_TXD_ALIGN,
 520 };
 521
 522 static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 523         .dev_configure        = ixgbe_dev_configure,
 524         .dev_start            = ixgbe_dev_start,
 525         .dev_stop             = ixgbe_dev_stop,
 526         .dev_set_link_up    = ixgbe_dev_set_link_up,
 527         .dev_set_link_down  = ixgbe_dev_set_link_down,
 528         .dev_close            = ixgbe_dev_close,
 529         .promiscuous_enable   = ixgbe_dev_promiscuous_enable,
 530         .promiscuous_disable  = ixgbe_dev_promiscuous_disable,
 531         .allmulticast_enable  = ixgbe_dev_allmulticast_enable,
 532         .allmulticast_disable = ixgbe_dev_allmulticast_disable,
 533         .link_update          = ixgbe_dev_link_update,
 534         .stats_get            = ixgbe_dev_stats_get,
 535         .xstats_get           = ixgbe_dev_xstats_get,
 536         .stats_reset          = ixgbe_dev_stats_reset,
 537         .xstats_reset         = ixgbe_dev_xstats_reset,
 538         .xstats_get_names     = ixgbe_dev_xstats_get_names,
 539         .queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
 540         .dev_infos_get        = ixgbe_dev_info_get,
 541         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 542         .mtu_set              = ixgbe_dev_mtu_set,
 543         .vlan_filter_set      = ixgbe_vlan_filter_set,
 544         .vlan_tpid_set        = ixgbe_vlan_tpid_set,
 545         .vlan_offload_set     = ixgbe_vlan_offload_set,
 546         .vlan_strip_queue_set = ixgbe_vlan_strip_queue_set,
 547         .rx_queue_start       = ixgbe_dev_rx_queue_start,
 548         .rx_queue_stop        = ixgbe_dev_rx_queue_stop,
 549         .tx_queue_start       = ixgbe_dev_tx_queue_start,
 550         .tx_queue_stop        = ixgbe_dev_tx_queue_stop,
 551         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 552         .rx_queue_intr_enable = ixgbe_dev_rx_queue_intr_enable,
 553         .rx_queue_intr_disable = ixgbe_dev_rx_queue_intr_disable,
 554         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 555         .rx_queue_count       = ixgbe_dev_rx_queue_count,
 556         .rx_descriptor_done   = ixgbe_dev_rx_descriptor_done,
 557         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 558         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 559         .dev_led_on           = ixgbe_dev_led_on,
 560         .dev_led_off          = ixgbe_dev_led_off,
 561         .flow_ctrl_get        = ixgbe_flow_ctrl_get,
 562         .flow_ctrl_set        = ixgbe_flow_ctrl_set,
 563         .priority_flow_ctrl_set = ixgbe_priority_flow_ctrl_set,
 564         .mac_addr_add         = ixgbe_add_rar,
 565         .mac_addr_remove      = ixgbe_remove_rar,
 566         .mac_addr_set         = ixgbe_set_default_mac_addr,
 567         .uc_hash_table_set    = ixgbe_uc_hash_table_set,
 568         .uc_all_hash_table_set  = ixgbe_uc_all_hash_table_set,
 569         .mirror_rule_set      = ixgbe_mirror_rule_set,
 570         .mirror_rule_reset    = ixgbe_mirror_rule_reset,
 571         .set_vf_rx_mode       = ixgbe_set_pool_rx_mode,
 572         .set_vf_rx            = ixgbe_set_pool_rx,
 573         .set_vf_tx            = ixgbe_set_pool_tx,
 574         .set_vf_vlan_filter   = ixgbe_set_pool_vlan_filter,
 575         .set_queue_rate_limit = ixgbe_set_queue_rate_limit,
 576         .set_vf_rate_limit    = ixgbe_set_vf_rate_limit,
 577         .reta_update          = ixgbe_dev_rss_reta_update,
 578         .reta_query           = ixgbe_dev_rss_reta_query,
 579 #ifdef RTE_NIC_BYPASS
 580         .bypass_init          = ixgbe_bypass_init,
 581         .bypass_state_set     = ixgbe_bypass_state_store,
 582         .bypass_state_show    = ixgbe_bypass_state_show,
 583         .bypass_event_set     = ixgbe_bypass_event_store,
 584         .bypass_event_show    = ixgbe_bypass_event_show,
 585         .bypass_wd_timeout_set  = ixgbe_bypass_wd_timeout_store,
 586         .bypass_wd_timeout_show = ixgbe_bypass_wd_timeout_show,
 587         .bypass_ver_show      = ixgbe_bypass_ver_show,
 588         .bypass_wd_reset      = ixgbe_bypass_wd_reset,
 589 #endif /* RTE_NIC_BYPASS */
 590         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 591         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 592         .filter_ctrl          = ixgbe_dev_filter_ctrl,
 593         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 594         .rxq_info_get         = ixgbe_rxq_info_get,
 595         .txq_info_get         = ixgbe_txq_info_get,
 596         .timesync_enable      = ixgbe_timesync_enable,
 597         .timesync_disable     = ixgbe_timesync_disable,
 598         .timesync_read_rx_timestamp = ixgbe_timesync_read_rx_timestamp,
 599         .timesync_read_tx_timestamp = ixgbe_timesync_read_tx_timestamp,
 600         .get_reg              = ixgbe_get_regs,
 601         .get_eeprom_length    = ixgbe_get_eeprom_length,
 602         .get_eeprom           = ixgbe_get_eeprom,
 603         .set_eeprom           = ixgbe_set_eeprom,
 604         .get_dcb_info         = ixgbe_dev_get_dcb_info,
 605         .timesync_adjust_time = ixgbe_timesync_adjust_time,
 606         .timesync_read_time   = ixgbe_timesync_read_time,
 607         .timesync_write_time  = ixgbe_timesync_write_time,
 608         .l2_tunnel_eth_type_conf = ixgbe_dev_l2_tunnel_eth_type_conf,
 609         .l2_tunnel_offload_set   = ixgbe_dev_l2_tunnel_offload_set,
 610         .udp_tunnel_port_add  = ixgbe_dev_udp_tunnel_port_add,
 611         .udp_tunnel_port_del  = ixgbe_dev_udp_tunnel_port_del,
 612 };
 613
 614 /*
 615  * dev_ops for virtual function, bare necessities for basic vf
 616  * operation have been implemented
 617  */
 618 static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 619         .dev_configure        = ixgbevf_dev_configure,
 620         .dev_start            = ixgbevf_dev_start,
 621         .dev_stop             = ixgbevf_dev_stop,
 622         .link_update          = ixgbe_dev_link_update,
 623         .stats_get            = ixgbevf_dev_stats_get,
 624         .xstats_get           = ixgbevf_dev_xstats_get,
 625         .stats_reset          = ixgbevf_dev_stats_reset,
 626         .xstats_reset         = ixgbevf_dev_stats_reset,
 627         .xstats_get_names     = ixgbevf_dev_xstats_get_names,
 628         .dev_close            = ixgbevf_dev_close,
 629         .allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
 630         .allmulticast_disable = ixgbevf_dev_allmulticast_disable,
 631         .dev_infos_get        = ixgbevf_dev_info_get,
 632         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 633         .mtu_set              = ixgbevf_dev_set_mtu,
 634         .vlan_filter_set      = ixgbevf_vlan_filter_set,
 635         .vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
 636         .vlan_offload_set     = ixgbevf_vlan_offload_set,
 637         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 638         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 639         .rx_descriptor_done   = ixgbe_dev_rx_descriptor_done,
 640         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 641         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 642         .rx_queue_intr_enable = ixgbevf_dev_rx_queue_intr_enable,
 643         .rx_queue_intr_disable = ixgbevf_dev_rx_queue_intr_disable,
 644         .mac_addr_add         = ixgbevf_add_mac_addr,
 645         .mac_addr_remove      = ixgbevf_remove_mac_addr,
 646         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 647         .rxq_info_get         = ixgbe_rxq_info_get,
 648         .txq_info_get         = ixgbe_txq_info_get,
 649         .mac_addr_set         = ixgbevf_set_default_mac_addr,
 650         .get_reg              = ixgbevf_get_regs,
 651         .reta_update          = ixgbe_dev_rss_reta_update,
 652         .reta_query           = ixgbe_dev_rss_reta_query,
 653         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 654         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 655 };
 656
 657 /* store statistics names and its offset in stats structure */
 658 struct rte_ixgbe_xstats_name_off {
 659         char name[RTE_ETH_XSTATS_NAME_SIZE];
 660         unsigned offset;
 661 };
 662
 663 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_stats_strings[] = {
 664         {"rx_crc_errors", offsetof(struct ixgbe_hw_stats, crcerrs)},
 665         {"rx_illegal_byte_errors", offsetof(struct ixgbe_hw_stats, illerrc)},
 666         {"rx_error_bytes", offsetof(struct ixgbe_hw_stats, errbc)},
 667         {"mac_local_errors", offsetof(struct ixgbe_hw_stats, mlfc)},
 668         {"mac_remote_errors", offsetof(struct ixgbe_hw_stats, mrfc)},
 669         {"rx_length_errors", offsetof(struct ixgbe_hw_stats, rlec)},
 670         {"tx_xon_packets", offsetof(struct ixgbe_hw_stats, lxontxc)},
 671         {"rx_xon_packets", offsetof(struct ixgbe_hw_stats, lxonrxc)},
 672         {"tx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxofftxc)},
 673         {"rx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxoffrxc)},
 674         {"rx_size_64_packets", offsetof(struct ixgbe_hw_stats, prc64)},
 675         {"rx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, prc127)},
 676         {"rx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, prc255)},
 677         {"rx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, prc511)},
 678         {"rx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 679                 prc1023)},
 680         {"rx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 681                 prc1522)},
 682         {"rx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bprc)},
 683         {"rx_multicast_packets", offsetof(struct ixgbe_hw_stats, mprc)},
 684         {"rx_fragment_errors", offsetof(struct ixgbe_hw_stats, rfc)},
 685         {"rx_undersize_errors", offsetof(struct ixgbe_hw_stats, ruc)},
 686         {"rx_oversize_errors", offsetof(struct ixgbe_hw_stats, roc)},
 687         {"rx_jabber_errors", offsetof(struct ixgbe_hw_stats, rjc)},
 688         {"rx_management_packets", offsetof(struct ixgbe_hw_stats, mngprc)},
 689         {"rx_management_dropped", offsetof(struct ixgbe_hw_stats, mngpdc)},
 690         {"tx_management_packets", offsetof(struct ixgbe_hw_stats, mngptc)},
 691         {"rx_total_packets", offsetof(struct ixgbe_hw_stats, tpr)},
 692         {"rx_total_bytes", offsetof(struct ixgbe_hw_stats, tor)},
 693         {"tx_total_packets", offsetof(struct ixgbe_hw_stats, tpt)},
 694         {"tx_size_64_packets", offsetof(struct ixgbe_hw_stats, ptc64)},
 695         {"tx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, ptc127)},
 696         {"tx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, ptc255)},
 697         {"tx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, ptc511)},
 698         {"tx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 699                 ptc1023)},
 700         {"tx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 701                 ptc1522)},
 702         {"tx_multicast_packets", offsetof(struct ixgbe_hw_stats, mptc)},
 703         {"tx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bptc)},
 704         {"rx_mac_short_packet_dropped", offsetof(struct ixgbe_hw_stats, mspdc)},
 705         {"rx_l3_l4_xsum_error", offsetof(struct ixgbe_hw_stats, xec)},
 706
 707         {"flow_director_added_filters", offsetof(struct ixgbe_hw_stats,
 708                 fdirustat_add)},
 709         {"flow_director_removed_filters", offsetof(struct ixgbe_hw_stats,
 710                 fdirustat_remove)},
 711         {"flow_director_filter_add_errors", offsetof(struct ixgbe_hw_stats,
 712                 fdirfstat_fadd)},
 713         {"flow_director_filter_remove_errors", offsetof(struct ixgbe_hw_stats,
 714                 fdirfstat_fremove)},
 715         {"flow_director_matched_filters", offsetof(struct ixgbe_hw_stats,
 716                 fdirmatch)},
 717         {"flow_director_missed_filters", offsetof(struct ixgbe_hw_stats,
 718                 fdirmiss)},
 719
 720         {"rx_fcoe_crc_errors", offsetof(struct ixgbe_hw_stats, fccrc)},
 721         {"rx_fcoe_dropped", offsetof(struct ixgbe_hw_stats, fcoerpdc)},
 722         {"rx_fcoe_mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats,
 723                 fclast)},
 724         {"rx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeprc)},
 725         {"tx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeptc)},
 726         {"rx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwrc)},
 727         {"tx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwtc)},
 728         {"rx_fcoe_no_direct_data_placement", offsetof(struct ixgbe_hw_stats,
 729                 fcoe_noddp)},
 730         {"rx_fcoe_no_direct_data_placement_ext_buff",
 731                 offsetof(struct ixgbe_hw_stats, fcoe_noddp_ext_buff)},
 732
 733         {"tx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 734                 lxontxc)},
 735         {"rx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 736                 lxonrxc)},
 737         {"tx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 738                 lxofftxc)},
 739         {"rx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 740                 lxoffrxc)},
 741         {"rx_total_missed_packets", offsetof(struct ixgbe_hw_stats, mpctotal)},
 742 };
 743
 744 #define IXGBE_NB_HW_STATS (sizeof(rte_ixgbe_stats_strings) / \
 745                            sizeof(rte_ixgbe_stats_strings[0]))
 746
 747 /* Per-queue statistics */
 748 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_rxq_strings[] = {
 749         {"mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats, rnbc)},
 750         {"dropped", offsetof(struct ixgbe_hw_stats, mpc)},
 751         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxonrxc)},
 752         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxoffrxc)},
 753 };
 754
 755 #define IXGBE_NB_RXQ_PRIO_STATS (sizeof(rte_ixgbe_rxq_strings) / \
 756                            sizeof(rte_ixgbe_rxq_strings[0]))
 757 #define IXGBE_NB_RXQ_PRIO_VALUES 8
 758
 759 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_txq_strings[] = {
 760         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxontxc)},
 761         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxofftxc)},
 762         {"xon_to_xoff_packets", offsetof(struct ixgbe_hw_stats,
 763                 pxon2offc)},
 764 };
 765
 766 #define IXGBE_NB_TXQ_PRIO_STATS (sizeof(rte_ixgbe_txq_strings) / \
 767                            sizeof(rte_ixgbe_txq_strings[0]))
 768 #define IXGBE_NB_TXQ_PRIO_VALUES 8
 769
 770 static const struct rte_ixgbe_xstats_name_off rte_ixgbevf_stats_strings[] = {
 771         {"rx_multicast_packets", offsetof(struct ixgbevf_hw_stats, vfmprc)},
 772 };
 773
 774 #define IXGBEVF_NB_XSTATS (sizeof(rte_ixgbevf_stats_strings) /  \
 775                 sizeof(rte_ixgbevf_stats_strings[0]))
 776
 777 /**
 778  * Atomically reads the link status information from global
 779  * structure rte_eth_dev.
 780  *
 781  * @param dev
 782  *   - Pointer to the structure rte_eth_dev to read from.
 783  *   - Pointer to the buffer to be saved with the link status.
 784  *
 785  * @return
 786  *   - On success, zero.
 787  *   - On failure, negative value.
 788  */
 789 static inline int
 790 rte_ixgbe_dev_atomic_read_link_status(struct rte_eth_dev *dev,
 791                                 struct rte_eth_link *link)
 792 {
 793         struct rte_eth_link *dst = link;
 794         struct rte_eth_link *src = &(dev->data->dev_link);
 795
 796         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 797                                         *(uint64_t *)src) == 0)
 798                 return -1;
 799
 800         return 0;
 801 }
 802
 803 /**
 804  * Atomically writes the link status information into global
 805  * structure rte_eth_dev.
 806  *
 807  * @param dev
 808  *   - Pointer to the structure rte_eth_dev to read from.
 809  *   - Pointer to the buffer to be saved with the link status.
 810  *
 811  * @return
 812  *   - On success, zero.
 813  *   - On failure, negative value.
 814  */
 815 static inline int
 816 rte_ixgbe_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 817                                 struct rte_eth_link *link)
 818 {
 819         struct rte_eth_link *dst = &(dev->data->dev_link);
 820         struct rte_eth_link *src = link;
 821
 822         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 823                                         *(uint64_t *)src) == 0)
 824                 return -1;
 825
 826         return 0;
 827 }
 828
 829 /*
 830  * This function is the same as ixgbe_is_sfp() in base/ixgbe.h.
 831  */
 832 static inline int
 833 ixgbe_is_sfp(struct ixgbe_hw *hw)
 834 {
 835         switch (hw->phy.type) {
 836         case ixgbe_phy_sfp_avago:
 837         case ixgbe_phy_sfp_ftl:
 838         case ixgbe_phy_sfp_intel:
 839         case ixgbe_phy_sfp_unknown:
 840         case ixgbe_phy_sfp_passive_tyco:
 841         case ixgbe_phy_sfp_passive_unknown:
 842                 return 1;
 843         default:
 844                 return 0;
 845         }
 846 }
 847
 848 static inline int32_t
 849 ixgbe_pf_reset_hw(struct ixgbe_hw *hw)
 850 {
 851         uint32_t ctrl_ext;
 852         int32_t status;
 853
 854         status = ixgbe_reset_hw(hw);
 855
 856         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 857         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
 858         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
 859         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
 860         IXGBE_WRITE_FLUSH(hw);
 861
 862         return status;
 863 }
 864
 865 static inline void
 866 ixgbe_enable_intr(struct rte_eth_dev *dev)
 867 {
 868         struct ixgbe_interrupt *intr =
 869                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
 870         struct ixgbe_hw *hw =
 871                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 872
 873         IXGBE_WRITE_REG(hw, IXGBE_EIMS, intr->mask);
 874         IXGBE_WRITE_FLUSH(hw);
 875 }
 876
 877 /*
 878  * This function is based on ixgbe_disable_intr() in base/ixgbe.h.
 879  */
 880 static void
 881 ixgbe_disable_intr(struct ixgbe_hw *hw)
 882 {
 883         PMD_INIT_FUNC_TRACE();
 884
 885         if (hw->mac.type == ixgbe_mac_82598EB) {
 886                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, ~0);
 887         } else {
 888                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, 0xFFFF0000);
 889                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), ~0);
 890                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), ~0);
 891         }
 892         IXGBE_WRITE_FLUSH(hw);
 893 }
 894
 895 /*
 896  * This function resets queue statistics mapping registers.
 897  * From Niantic datasheet, Initialization of Statistics section:
 898  * "...if software requires the queue counters, the RQSMR and TQSM registers
 899  * must be re-programmed following a device reset.
 900  */
 901 static void
 902 ixgbe_reset_qstat_mappings(struct ixgbe_hw *hw)
 903 {
 904         uint32_t i;
 905
 906         for (i = 0; i != IXGBE_NB_STAT_MAPPING_REGS; i++) {
 907                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), 0);
 908                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), 0);
 909         }
 910 }
 911
 912
 913 static int
 914 ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 915                                   uint16_t queue_id,
 916                                   uint8_t stat_idx,
 917                                   uint8_t is_rx)
 918 {
 919 #define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
 920 #define NB_QMAP_FIELDS_PER_QSM_REG 4
 921 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
 922
 923         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 924         struct ixgbe_stat_mapping_registers *stat_mappings =
 925                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(eth_dev->data->dev_private);
 926         uint32_t qsmr_mask = 0;
 927         uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
 928         uint32_t q_map;
 929         uint8_t n, offset;
 930
 931         if ((hw->mac.type != ixgbe_mac_82599EB) &&
 932                 (hw->mac.type != ixgbe_mac_X540) &&
 933                 (hw->mac.type != ixgbe_mac_X550) &&
 934                 (hw->mac.type != ixgbe_mac_X550EM_x) &&
 935                 (hw->mac.type != ixgbe_mac_X550EM_a))
 936                 return -ENOSYS;
 937
 938         PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
 939                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 940                      queue_id, stat_idx);
 941
 942         n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
 943         if (n >= IXGBE_NB_STAT_MAPPING_REGS) {
 944                 PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
 945                 return -EIO;
 946         }
 947         offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
 948
 949         /* Now clear any previous stat_idx set */
 950         clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 951         if (!is_rx)
 952                 stat_mappings->tqsm[n] &= ~clearing_mask;
 953         else
 954                 stat_mappings->rqsmr[n] &= ~clearing_mask;
 955
 956         q_map = (uint32_t)stat_idx;
 957         q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
 958         qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 959         if (!is_rx)
 960                 stat_mappings->tqsm[n] |= qsmr_mask;
 961         else
 962                 stat_mappings->rqsmr[n] |= qsmr_mask;
 963
 964         PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
 965                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 966                      queue_id, stat_idx);
 967         PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
 968                      is_rx ? stat_mappings->rqsmr[n] : stat_mappings->tqsm[n]);
 969
 970         /* Now write the mapping in the appropriate register */
 971         if (is_rx) {
 972                 PMD_INIT_LOG(DEBUG, "Write 0x%x to RX IXGBE stat mapping reg:%d",
 973                              stat_mappings->rqsmr[n], n);
 974                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(n), stat_mappings->rqsmr[n]);
 975         } else {
 976                 PMD_INIT_LOG(DEBUG, "Write 0x%x to TX IXGBE stat mapping reg:%d",
 977                              stat_mappings->tqsm[n], n);
 978                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(n), stat_mappings->tqsm[n]);
 979         }
 980         return 0;
 981 }
 982
 983 static void
 984 ixgbe_restore_statistics_mapping(struct rte_eth_dev *dev)
 985 {
 986         struct ixgbe_stat_mapping_registers *stat_mappings =
 987                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(dev->data->dev_private);
 988         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 989         int i;
 990
 991         /* write whatever was in stat mapping table to the NIC */
 992         for (i = 0; i < IXGBE_NB_STAT_MAPPING_REGS; i++) {
 993                 /* rx */
 994                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), stat_mappings->rqsmr[i]);
 995
 996                 /* tx */
 997                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), stat_mappings->tqsm[i]);
 998         }
 999 }
1000
1001 static void
1002 ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config)
1003 {
1004         uint8_t i;
1005         struct ixgbe_dcb_tc_config *tc;
1006         uint8_t dcb_max_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS;
1007
1008         dcb_config->num_tcs.pg_tcs = dcb_max_tc;
1009         dcb_config->num_tcs.pfc_tcs = dcb_max_tc;
1010         for (i = 0; i < dcb_max_tc; i++) {
1011                 tc = &dcb_config->tc_config[i];
1012                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = i;
1013                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent =
1014                                  (uint8_t)(100/dcb_max_tc + (i & 1));
1015                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = i;
1016                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent =
1017                                  (uint8_t)(100/dcb_max_tc + (i & 1));
1018                 tc->pfc = ixgbe_dcb_pfc_disabled;
1019         }
1020
1021         /* Initialize default user to priority mapping, UPx->TC0 */
1022         tc = &dcb_config->tc_config[0];
1023         tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
1024         tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
1025         for (i = 0; i < IXGBE_DCB_MAX_BW_GROUP; i++) {
1026                 dcb_config->bw_percentage[IXGBE_DCB_TX_CONFIG][i] = 100;
1027                 dcb_config->bw_percentage[IXGBE_DCB_RX_CONFIG][i] = 100;
1028         }
1029         dcb_config->rx_pba_cfg = ixgbe_dcb_pba_equal;
1030         dcb_config->pfc_mode_enable = false;
1031         dcb_config->vt_mode = true;
1032         dcb_config->round_robin_enable = false;
1033         /* support all DCB capabilities in 82599 */
1034         dcb_config->support.capabilities = 0xFF;
1035
1036         /*we only support 4 Tcs for X540, X550 */
1037         if (hw->mac.type == ixgbe_mac_X540 ||
1038                 hw->mac.type == ixgbe_mac_X550 ||
1039                 hw->mac.type == ixgbe_mac_X550EM_x ||
1040                 hw->mac.type == ixgbe_mac_X550EM_a) {
1041                 dcb_config->num_tcs.pg_tcs = 4;
1042                 dcb_config->num_tcs.pfc_tcs = 4;
1043         }
1044 }
1045
1046 /*
1047  * Ensure that all locks are released before first NVM or PHY access
1048  */
1049 static void
1050 ixgbe_swfw_lock_reset(struct ixgbe_hw *hw)
1051 {
1052         uint16_t mask;
1053
1054         /*
1055          * Phy lock should not fail in this early stage. If this is the case,
1056          * it is due to an improper exit of the application.
1057          * So force the release of the faulty lock. Release of common lock
1058          * is done automatically by swfw_sync function.
1059          */
1060         mask = IXGBE_GSSR_PHY0_SM << hw->bus.func;
1061         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1062                 PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released", hw->bus.func);
1063         }
1064         ixgbe_release_swfw_semaphore(hw, mask);
1065
1066         /*
1067          * These ones are more tricky since they are common to all ports; but
1068          * swfw_sync retries last long enough (1s) to be almost sure that if
1069          * lock can not be taken it is due to an improper lock of the
1070          * semaphore.
1071          */
1072         mask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_MAC_CSR_SM | IXGBE_GSSR_SW_MNG_SM;
1073         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1074                 PMD_DRV_LOG(DEBUG, "SWFW common locks released");
1075         }
1076         ixgbe_release_swfw_semaphore(hw, mask);
1077 }
1078
1079 /*
1080  * This function is based on code in ixgbe_attach() in base/ixgbe.c.
1081  * It returns 0 on success.
1082  */
1083 static int
1084 eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
1085 {
1086         struct rte_pci_device *pci_dev;
1087         struct ixgbe_hw *hw =
1088                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1089         struct ixgbe_vfta *shadow_vfta =
1090                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1091         struct ixgbe_hwstrip *hwstrip =
1092                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1093         struct ixgbe_dcb_config *dcb_config =
1094                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(eth_dev->data->dev_private);
1095         struct ixgbe_filter_info *filter_info =
1096                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
1097         uint32_t ctrl_ext;
1098         uint16_t csum;
1099         int diag, i;
1100
1101         PMD_INIT_FUNC_TRACE();
1102
1103         eth_dev->dev_ops = &ixgbe_eth_dev_ops;
1104         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1105         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1106
1107         /*
1108          * For secondary processes, we don't initialise any further as primary
1109          * has already done this work. Only check we don't need a different
1110          * RX and TX function.
1111          */
1112         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1113                 struct ixgbe_tx_queue *txq;
1114                 /* TX queue function in primary, set by last queue initialized
1115                  * Tx queue may not initialized by primary process
1116                  */
1117                 if (eth_dev->data->tx_queues) {
1118                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues-1];
1119                         ixgbe_set_tx_function(eth_dev, txq);
1120                 } else {
1121                         /* Use default TX function if we get here */
1122                         PMD_INIT_LOG(NOTICE, "No TX queues configured yet. "
1123                                      "Using default TX function.");
1124                 }
1125
1126                 ixgbe_set_rx_function(eth_dev);
1127
1128                 return 0;
1129         }
1130         pci_dev = eth_dev->pci_dev;
1131
1132         rte_eth_copy_pci_info(eth_dev, pci_dev);
1133
1134         /* Vendor and Device ID need to be set before init of shared code */
1135         hw->device_id = pci_dev->id.device_id;
1136         hw->vendor_id = pci_dev->id.vendor_id;
1137         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1138         hw->allow_unsupported_sfp = 1;
1139
1140         /* Initialize the shared code (base driver) */
1141 #ifdef RTE_NIC_BYPASS
1142         diag = ixgbe_bypass_init_shared_code(hw);
1143 #else
1144         diag = ixgbe_init_shared_code(hw);
1145 #endif /* RTE_NIC_BYPASS */
1146
1147         if (diag != IXGBE_SUCCESS) {
1148                 PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag);
1149                 return -EIO;
1150         }
1151
1152         /* pick up the PCI bus settings for reporting later */
1153         ixgbe_get_bus_info(hw);
1154
1155         /* Unlock any pending hardware semaphore */
1156         ixgbe_swfw_lock_reset(hw);
1157
1158         /* Initialize DCB configuration*/
1159         memset(dcb_config, 0, sizeof(struct ixgbe_dcb_config));
1160         ixgbe_dcb_init(hw, dcb_config);
1161         /* Get Hardware Flow Control setting */
1162         hw->fc.requested_mode = ixgbe_fc_full;
1163         hw->fc.current_mode = ixgbe_fc_full;
1164         hw->fc.pause_time = IXGBE_FC_PAUSE;
1165         for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
1166                 hw->fc.low_water[i] = IXGBE_FC_LO;
1167                 hw->fc.high_water[i] = IXGBE_FC_HI;
1168         }
1169         hw->fc.send_xon = 1;
1170
1171         /* Make sure we have a good EEPROM before we read from it */
1172         diag = ixgbe_validate_eeprom_checksum(hw, &csum);
1173         if (diag != IXGBE_SUCCESS) {
1174                 PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", diag);
1175                 return -EIO;
1176         }
1177
1178 #ifdef RTE_NIC_BYPASS
1179         diag = ixgbe_bypass_init_hw(hw);
1180 #else
1181         diag = ixgbe_init_hw(hw);
1182 #endif /* RTE_NIC_BYPASS */
1183
1184         /*
1185          * Devices with copper phys will fail to initialise if ixgbe_init_hw()
1186          * is called too soon after the kernel driver unbinding/binding occurs.
1187          * The failure occurs in ixgbe_identify_phy_generic() for all devices,
1188          * but for non-copper devies, ixgbe_identify_sfp_module_generic() is
1189          * also called. See ixgbe_identify_phy_82599(). The reason for the
1190          * failure is not known, and only occuts when virtualisation features
1191          * are disabled in the bios. A delay of 100ms  was found to be enough by
1192          * trial-and-error, and is doubled to be safe.
1193          */
1194         if (diag && (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) {
1195                 rte_delay_ms(200);
1196                 diag = ixgbe_init_hw(hw);
1197         }
1198
1199         if (diag == IXGBE_ERR_EEPROM_VERSION) {
1200                 PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
1201                              "LOM.  Please be aware there may be issues associated "
1202                              "with your hardware.");
1203                 PMD_INIT_LOG(ERR, "If you are experiencing problems "
1204                              "please contact your Intel or hardware representative "
1205                              "who provided you with this hardware.");
1206         } else if (diag == IXGBE_ERR_SFP_NOT_SUPPORTED)
1207                 PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
1208         if (diag) {
1209                 PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", diag);
1210                 return -EIO;
1211         }
1212
1213         /* Reset the hw statistics */
1214         ixgbe_dev_stats_reset(eth_dev);
1215
1216         /* disable interrupt */
1217         ixgbe_disable_intr(hw);
1218
1219         /* reset mappings for queue statistics hw counters*/
1220         ixgbe_reset_qstat_mappings(hw);
1221
1222         /* Allocate memory for storing MAC addresses */
1223         eth_dev->data->mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
1224                                                hw->mac.num_rar_entries, 0);
1225         if (eth_dev->data->mac_addrs == NULL) {
1226                 PMD_INIT_LOG(ERR,
1227                              "Failed to allocate %u bytes needed to store "
1228                              "MAC addresses",
1229                              ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1230                 return -ENOMEM;
1231         }
1232         /* Copy the permanent MAC address */
1233         ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
1234                         &eth_dev->data->mac_addrs[0]);
1235
1236         /* Allocate memory for storing hash filter MAC addresses */
1237         eth_dev->data->hash_mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
1238                                                     IXGBE_VMDQ_NUM_UC_MAC, 0);
1239         if (eth_dev->data->hash_mac_addrs == NULL) {
1240                 PMD_INIT_LOG(ERR,
1241                              "Failed to allocate %d bytes needed to store MAC addresses",
1242                              ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC);
1243                 return -ENOMEM;
1244         }
1245
1246         /* initialize the vfta */
1247         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1248
1249         /* initialize the hw strip bitmap*/
1250         memset(hwstrip, 0, sizeof(*hwstrip));
1251
1252         /* initialize PF if max_vfs not zero */
1253         ixgbe_pf_host_init(eth_dev);
1254
1255         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
1256         /* let hardware know driver is loaded */
1257         ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
1258         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
1259         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
1260         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
1261         IXGBE_WRITE_FLUSH(hw);
1262
1263         if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
1264                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
1265                              (int) hw->mac.type, (int) hw->phy.type,
1266                              (int) hw->phy.sfp_type);
1267         else
1268                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
1269                              (int) hw->mac.type, (int) hw->phy.type);
1270
1271         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
1272                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1273                      pci_dev->id.device_id);
1274
1275         rte_intr_callback_register(&pci_dev->intr_handle,
1276                                    ixgbe_dev_interrupt_handler,
1277                                    (void *)eth_dev);
1278
1279         /* enable uio/vfio intr/eventfd mapping */
1280         rte_intr_enable(&pci_dev->intr_handle);
1281
1282         /* enable support intr */
1283         ixgbe_enable_intr(eth_dev);
1284
1285         /* initialize 5tuple filter list */
1286         TAILQ_INIT(&filter_info->fivetuple_list);
1287         memset(filter_info->fivetuple_mask, 0,
1288                sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
1289
1290         return 0;
1291 }
1292
1293 static int
1294 eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
1295 {
1296         struct rte_pci_device *pci_dev;
1297         struct ixgbe_hw *hw;
1298
1299         PMD_INIT_FUNC_TRACE();
1300
1301         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1302                 return -EPERM;
1303
1304         hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1305         pci_dev = eth_dev->pci_dev;
1306
1307         if (hw->adapter_stopped == 0)
1308                 ixgbe_dev_close(eth_dev);
1309
1310         eth_dev->dev_ops = NULL;
1311         eth_dev->rx_pkt_burst = NULL;
1312         eth_dev->tx_pkt_burst = NULL;
1313
1314         /* Unlock any pending hardware semaphore */
1315         ixgbe_swfw_lock_reset(hw);
1316
1317         /* disable uio intr before callback unregister */
1318         rte_intr_disable(&(pci_dev->intr_handle));
1319         rte_intr_callback_unregister(&(pci_dev->intr_handle),
1320                 ixgbe_dev_interrupt_handler, (void *)eth_dev);
1321
1322         /* uninitialize PF if max_vfs not zero */
1323         ixgbe_pf_host_uninit(eth_dev);
1324
1325         rte_free(eth_dev->data->mac_addrs);
1326         eth_dev->data->mac_addrs = NULL;
1327
1328         rte_free(eth_dev->data->hash_mac_addrs);
1329         eth_dev->data->hash_mac_addrs = NULL;
1330
1331         return 0;
1332 }
1333
1334 /*
1335  * Negotiate mailbox API version with the PF.
1336  * After reset API version is always set to the basic one (ixgbe_mbox_api_10).
1337  * Then we try to negotiate starting with the most recent one.
1338  * If all negotiation attempts fail, then we will proceed with
1339  * the default one (ixgbe_mbox_api_10).
1340  */
1341 static void
1342 ixgbevf_negotiate_api(struct ixgbe_hw *hw)
1343 {
1344         int32_t i;
1345
1346         /* start with highest supported, proceed down */
1347         static const enum ixgbe_pfvf_api_rev sup_ver[] = {
1348                 ixgbe_mbox_api_12,
1349                 ixgbe_mbox_api_11,
1350                 ixgbe_mbox_api_10,
1351         };
1352
1353         for (i = 0;
1354                         i != RTE_DIM(sup_ver) &&
1355                         ixgbevf_negotiate_api_version(hw, sup_ver[i]) != 0;
1356                         i++)
1357                 ;
1358 }
1359
1360 static void
1361 generate_random_mac_addr(struct ether_addr *mac_addr)
1362 {
1363         uint64_t random;
1364
1365         /* Set Organizationally Unique Identifier (OUI) prefix. */
1366         mac_addr->addr_bytes[0] = 0x00;
1367         mac_addr->addr_bytes[1] = 0x09;
1368         mac_addr->addr_bytes[2] = 0xC0;
1369         /* Force indication of locally assigned MAC address. */
1370         mac_addr->addr_bytes[0] |= ETHER_LOCAL_ADMIN_ADDR;
1371         /* Generate the last 3 bytes of the MAC address with a random number. */
1372         random = rte_rand();
1373         memcpy(&mac_addr->addr_bytes[3], &random, 3);
1374 }
1375
1376 /*
1377  * Virtual Function device init
1378  */
1379 static int
1380 eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
1381 {
1382         int diag;
1383         uint32_t tc, tcs;
1384         struct rte_pci_device *pci_dev;
1385         struct ixgbe_hw *hw =
1386                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1387         struct ixgbe_vfta *shadow_vfta =
1388                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1389         struct ixgbe_hwstrip *hwstrip =
1390                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1391         struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
1392
1393         PMD_INIT_FUNC_TRACE();
1394
1395         eth_dev->dev_ops = &ixgbevf_eth_dev_ops;
1396         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1397         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1398
1399         /* for secondary processes, we don't initialise any further as primary
1400          * has already done this work. Only check we don't need a different
1401          * RX function
1402          */
1403         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1404                 struct ixgbe_tx_queue *txq;
1405                 /* TX queue function in primary, set by last queue initialized
1406                  * Tx queue may not initialized by primary process
1407                  */
1408                 if (eth_dev->data->tx_queues) {
1409                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues - 1];
1410                         ixgbe_set_tx_function(eth_dev, txq);
1411                 } else {
1412                         /* Use default TX function if we get here */
1413                         PMD_INIT_LOG(NOTICE,
1414                                      "No TX queues configured yet. Using default TX function.");
1415                 }
1416
1417                 ixgbe_set_rx_function(eth_dev);
1418
1419                 return 0;
1420         }
1421
1422         pci_dev = eth_dev->pci_dev;
1423
1424         rte_eth_copy_pci_info(eth_dev, pci_dev);
1425
1426         hw->device_id = pci_dev->id.device_id;
1427         hw->vendor_id = pci_dev->id.vendor_id;
1428         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1429
1430         /* initialize the vfta */
1431         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1432
1433         /* initialize the hw strip bitmap*/
1434         memset(hwstrip, 0, sizeof(*hwstrip));
1435
1436         /* Initialize the shared code (base driver) */
1437         diag = ixgbe_init_shared_code(hw);
1438         if (diag != IXGBE_SUCCESS) {
1439                 PMD_INIT_LOG(ERR, "Shared code init failed for ixgbevf: %d", diag);
1440                 return -EIO;
1441         }
1442
1443         /* init_mailbox_params */
1444         hw->mbx.ops.init_params(hw);
1445
1446         /* Reset the hw statistics */
1447         ixgbevf_dev_stats_reset(eth_dev);
1448
1449         /* Disable the interrupts for VF */
1450         ixgbevf_intr_disable(hw);
1451
1452         hw->mac.num_rar_entries = 128; /* The MAX of the underlying PF */
1453         diag = hw->mac.ops.reset_hw(hw);
1454
1455         /*
1456          * The VF reset operation returns the IXGBE_ERR_INVALID_MAC_ADDR when
1457          * the underlying PF driver has not assigned a MAC address to the VF.
1458          * In this case, assign a random MAC address.
1459          */
1460         if ((diag != IXGBE_SUCCESS) && (diag != IXGBE_ERR_INVALID_MAC_ADDR)) {
1461                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1462                 return diag;
1463         }
1464
1465         /* negotiate mailbox API version to use with the PF. */
1466         ixgbevf_negotiate_api(hw);
1467
1468         /* Get Rx/Tx queue count via mailbox, which is ready after reset_hw */
1469         ixgbevf_get_queues(hw, &tcs, &tc);
1470
1471         /* Allocate memory for storing MAC addresses */
1472         eth_dev->data->mac_addrs = rte_zmalloc("ixgbevf", ETHER_ADDR_LEN *
1473                                                hw->mac.num_rar_entries, 0);
1474         if (eth_dev->data->mac_addrs == NULL) {
1475                 PMD_INIT_LOG(ERR,
1476                              "Failed to allocate %u bytes needed to store "
1477                              "MAC addresses",
1478                              ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1479                 return -ENOMEM;
1480         }
1481
1482         /* Generate a random MAC address, if none was assigned by PF. */
1483         if (is_zero_ether_addr(perm_addr)) {
1484                 generate_random_mac_addr(perm_addr);
1485                 diag = ixgbe_set_rar_vf(hw, 1, perm_addr->addr_bytes, 0, 1);
1486                 if (diag) {
1487                         rte_free(eth_dev->data->mac_addrs);
1488                         eth_dev->data->mac_addrs = NULL;
1489                         return diag;
1490                 }
1491                 PMD_INIT_LOG(INFO, "\tVF MAC address not assigned by Host PF");
1492                 PMD_INIT_LOG(INFO, "\tAssign randomly generated MAC address "
1493                              "%02x:%02x:%02x:%02x:%02x:%02x",
1494                              perm_addr->addr_bytes[0],
1495                              perm_addr->addr_bytes[1],
1496                              perm_addr->addr_bytes[2],
1497                              perm_addr->addr_bytes[3],
1498                              perm_addr->addr_bytes[4],
1499                              perm_addr->addr_bytes[5]);
1500         }
1501
1502         /* Copy the permanent MAC address */
1503         ether_addr_copy(perm_addr, &eth_dev->data->mac_addrs[0]);
1504
1505         /* reset the hardware with the new settings */
1506         diag = hw->mac.ops.start_hw(hw);
1507         switch (diag) {
1508         case  0:
1509                 break;
1510
1511         default:
1512                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1513                 return -EIO;
1514         }
1515
1516         rte_intr_callback_register(&pci_dev->intr_handle,
1517                                    ixgbevf_dev_interrupt_handler,
1518                                    (void *)eth_dev);
1519         rte_intr_enable(&pci_dev->intr_handle);
1520         ixgbevf_intr_enable(hw);
1521
1522         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x mac.type=%s",
1523                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1524                      pci_dev->id.device_id, "ixgbe_mac_82599_vf");
1525
1526         return 0;
1527 }
1528
1529 /* Virtual Function device uninit */
1530
1531 static int
1532 eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
1533 {
1534         struct ixgbe_hw *hw;
1535         struct rte_pci_device *pci_dev = eth_dev->pci_dev;
1536
1537         PMD_INIT_FUNC_TRACE();
1538
1539         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1540                 return -EPERM;
1541
1542         hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1543
1544         if (hw->adapter_stopped == 0)
1545                 ixgbevf_dev_close(eth_dev);
1546
1547         eth_dev->dev_ops = NULL;
1548         eth_dev->rx_pkt_burst = NULL;
1549         eth_dev->tx_pkt_burst = NULL;
1550
1551         /* Disable the interrupts for VF */
1552         ixgbevf_intr_disable(hw);
1553
1554         rte_free(eth_dev->data->mac_addrs);
1555         eth_dev->data->mac_addrs = NULL;
1556
1557         rte_intr_disable(&pci_dev->intr_handle);
1558         rte_intr_callback_unregister(&pci_dev->intr_handle,
1559                                      ixgbevf_dev_interrupt_handler,
1560                                      (void *)eth_dev);
1561
1562         return 0;
1563 }
1564
1565 static struct eth_driver rte_ixgbe_pmd = {
1566         .pci_drv = {
1567                 .id_table = pci_id_ixgbe_map,
1568                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
1569                         RTE_PCI_DRV_DETACHABLE,
1570                 .probe = rte_eth_dev_pci_probe,
1571                 .remove = rte_eth_dev_pci_remove,
1572         },
1573         .eth_dev_init = eth_ixgbe_dev_init,
1574         .eth_dev_uninit = eth_ixgbe_dev_uninit,
1575         .dev_private_size = sizeof(struct ixgbe_adapter),
1576 };
1577
1578 /*
1579  * virtual function driver struct
1580  */
1581 static struct eth_driver rte_ixgbevf_pmd = {
1582         .pci_drv = {
1583                 .id_table = pci_id_ixgbevf_map,
1584                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
1585                 .probe = rte_eth_dev_pci_probe,
1586                 .remove = rte_eth_dev_pci_remove,
1587         },
1588         .eth_dev_init = eth_ixgbevf_dev_init,
1589         .eth_dev_uninit = eth_ixgbevf_dev_uninit,
1590         .dev_private_size = sizeof(struct ixgbe_adapter),
1591 };
1592
1593 static int
1594 ixgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1595 {
1596         struct ixgbe_hw *hw =
1597                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1598         struct ixgbe_vfta *shadow_vfta =
1599                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1600         uint32_t vfta;
1601         uint32_t vid_idx;
1602         uint32_t vid_bit;
1603
1604         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
1605         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
1606         vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(vid_idx));
1607         if (on)
1608                 vfta |= vid_bit;
1609         else
1610                 vfta &= ~vid_bit;
1611         IXGBE_WRITE_REG(hw, IXGBE_VFTA(vid_idx), vfta);
1612
1613         /* update local VFTA copy */
1614         shadow_vfta->vfta[vid_idx] = vfta;
1615
1616         return 0;
1617 }
1618
1619 static void
1620 ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
1621 {
1622         if (on)
1623                 ixgbe_vlan_hw_strip_enable(dev, queue);
1624         else
1625                 ixgbe_vlan_hw_strip_disable(dev, queue);
1626 }
1627
1628 static int
1629 ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
1630                     enum rte_vlan_type vlan_type,
1631                     uint16_t tpid)
1632 {
1633         struct ixgbe_hw *hw =
1634                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1635         int ret = 0;
1636         uint32_t reg;
1637         uint32_t qinq;
1638
1639         qinq = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1640         qinq &= IXGBE_DMATXCTL_GDV;
1641
1642         switch (vlan_type) {
1643         case ETH_VLAN_TYPE_INNER:
1644                 if (qinq) {
1645                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1646                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1647                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1648                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1649                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1650                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1651                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1652                 } else {
1653                         ret = -ENOTSUP;
1654                         PMD_DRV_LOG(ERR, "Inner type is not supported"
1655                                     " by single VLAN");
1656                 }
1657                 break;
1658         case ETH_VLAN_TYPE_OUTER:
1659                 if (qinq) {
1660                         /* Only the high 16-bits is valid */
1661                         IXGBE_WRITE_REG(hw, IXGBE_EXVET, (uint32_t)tpid <<
1662                                         IXGBE_EXVET_VET_EXT_SHIFT);
1663                 } else {
1664                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1665                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1666                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1667                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1668                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1669                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1670                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1671                 }
1672
1673                 break;
1674         default:
1675                 ret = -EINVAL;
1676                 PMD_DRV_LOG(ERR, "Unsupported VLAN type %d", vlan_type);
1677                 break;
1678         }
1679
1680         return ret;
1681 }
1682
1683 void
1684 ixgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
1685 {
1686         struct ixgbe_hw *hw =
1687                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1688         uint32_t vlnctrl;
1689
1690         PMD_INIT_FUNC_TRACE();
1691
1692         /* Filter Table Disable */
1693         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1694         vlnctrl &= ~IXGBE_VLNCTRL_VFE;
1695
1696         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1697 }
1698
1699 void
1700 ixgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1701 {
1702         struct ixgbe_hw *hw =
1703                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1704         struct ixgbe_vfta *shadow_vfta =
1705                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1706         uint32_t vlnctrl;
1707         uint16_t i;
1708
1709         PMD_INIT_FUNC_TRACE();
1710
1711         /* Filter Table Enable */
1712         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1713         vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
1714         vlnctrl |= IXGBE_VLNCTRL_VFE;
1715
1716         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1717
1718         /* write whatever is in local vfta copy */
1719         for (i = 0; i < IXGBE_VFTA_SIZE; i++)
1720                 IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), shadow_vfta->vfta[i]);
1721 }
1722
1723 static void
1724 ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
1725 {
1726         struct ixgbe_hwstrip *hwstrip =
1727                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(dev->data->dev_private);
1728         struct ixgbe_rx_queue *rxq;
1729
1730         if (queue >= IXGBE_MAX_RX_QUEUE_NUM)
1731                 return;
1732
1733         if (on)
1734                 IXGBE_SET_HWSTRIP(hwstrip, queue);
1735         else
1736                 IXGBE_CLEAR_HWSTRIP(hwstrip, queue);
1737
1738         if (queue >= dev->data->nb_rx_queues)
1739                 return;
1740
1741         rxq = dev->data->rx_queues[queue];
1742
1743         if (on)
1744                 rxq->vlan_flags = PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
1745         else
1746                 rxq->vlan_flags = PKT_RX_VLAN_PKT;
1747 }
1748
1749 static void
1750 ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
1751 {
1752         struct ixgbe_hw *hw =
1753                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1754         uint32_t ctrl;
1755
1756         PMD_INIT_FUNC_TRACE();
1757
1758         if (hw->mac.type == ixgbe_mac_82598EB) {
1759                 /* No queue level support */
1760                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
1761                 return;
1762         }
1763
1764         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
1765         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
1766         ctrl &= ~IXGBE_RXDCTL_VME;
1767         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
1768
1769         /* record those setting for HW strip per queue */
1770         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
1771 }
1772
1773 static void
1774 ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
1775 {
1776         struct ixgbe_hw *hw =
1777                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1778         uint32_t ctrl;
1779
1780         PMD_INIT_FUNC_TRACE();
1781
1782         if (hw->mac.type == ixgbe_mac_82598EB) {
1783                 /* No queue level supported */
1784                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
1785                 return;
1786         }
1787
1788         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
1789         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
1790         ctrl |= IXGBE_RXDCTL_VME;
1791         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
1792
1793         /* record those setting for HW strip per queue */
1794         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
1795 }
1796
1797 void
1798 ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev)
1799 {
1800         struct ixgbe_hw *hw =
1801                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1802         uint32_t ctrl;
1803         uint16_t i;
1804         struct ixgbe_rx_queue *rxq;
1805
1806         PMD_INIT_FUNC_TRACE();
1807
1808         if (hw->mac.type == ixgbe_mac_82598EB) {
1809                 ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1810                 ctrl &= ~IXGBE_VLNCTRL_VME;
1811                 IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
1812         } else {
1813                 /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
1814                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1815                         rxq = dev->data->rx_queues[i];
1816                         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
1817                         ctrl &= ~IXGBE_RXDCTL_VME;
1818                         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
1819
1820                         /* record those setting for HW strip per queue */
1821                         ixgbe_vlan_hw_strip_bitmap_set(dev, i, 0);
1822                 }
1823         }
1824 }
1825
1826 void
1827 ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev)
1828 {
1829         struct ixgbe_hw *hw =
1830                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1831         uint32_t ctrl;
1832         uint16_t i;
1833         struct ixgbe_rx_queue *rxq;
1834
1835         PMD_INIT_FUNC_TRACE();
1836
1837         if (hw->mac.type == ixgbe_mac_82598EB) {
1838                 ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1839                 ctrl |= IXGBE_VLNCTRL_VME;
1840                 IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
1841         } else {
1842                 /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
1843                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1844                         rxq = dev->data->rx_queues[i];
1845                         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
1846                         ctrl |= IXGBE_RXDCTL_VME;
1847                         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
1848
1849                         /* record those setting for HW strip per queue */
1850                         ixgbe_vlan_hw_strip_bitmap_set(dev, i, 1);
1851                 }
1852         }
1853 }
1854
1855 static void
1856 ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
1857 {
1858         struct ixgbe_hw *hw =
1859                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1860         uint32_t ctrl;
1861
1862         PMD_INIT_FUNC_TRACE();
1863
1864         /* DMATXCTRL: Geric Double VLAN Disable */
1865         ctrl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1866         ctrl &= ~IXGBE_DMATXCTL_GDV;
1867         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
1868
1869         /* CTRL_EXT: Global Double VLAN Disable */
1870         ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
1871         ctrl &= ~IXGBE_EXTENDED_VLAN;
1872         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
1873
1874 }
1875
1876 static void
1877 ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
1878 {
1879         struct ixgbe_hw *hw =
1880                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1881         uint32_t ctrl;
1882
1883         PMD_INIT_FUNC_TRACE();
1884
1885         /* DMATXCTRL: Geric Double VLAN Enable */
1886         ctrl  = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1887         ctrl |= IXGBE_DMATXCTL_GDV;
1888         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
1889
1890         /* CTRL_EXT: Global Double VLAN Enable */
1891         ctrl  = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
1892         ctrl |= IXGBE_EXTENDED_VLAN;
1893         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
1894
1895         /* Clear pooling mode of PFVTCTL. It's required by X550. */
1896         if (hw->mac.type == ixgbe_mac_X550 ||
1897             hw->mac.type == ixgbe_mac_X550EM_x ||
1898             hw->mac.type == ixgbe_mac_X550EM_a) {
1899                 ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
1900                 ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
1901                 IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
1902         }
1903
1904         /*
1905          * VET EXT field in the EXVET register = 0x8100 by default
1906          * So no need to change. Same to VT field of DMATXCTL register
1907          */
1908 }
1909
1910 static void
1911 ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1912 {
1913         if (mask & ETH_VLAN_STRIP_MASK) {
1914                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1915                         ixgbe_vlan_hw_strip_enable_all(dev);
1916                 else
1917                         ixgbe_vlan_hw_strip_disable_all(dev);
1918         }
1919
1920         if (mask & ETH_VLAN_FILTER_MASK) {
1921                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
1922                         ixgbe_vlan_hw_filter_enable(dev);
1923                 else
1924                         ixgbe_vlan_hw_filter_disable(dev);
1925         }
1926
1927         if (mask & ETH_VLAN_EXTEND_MASK) {
1928                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1929                         ixgbe_vlan_hw_extend_enable(dev);
1930                 else
1931                         ixgbe_vlan_hw_extend_disable(dev);
1932         }
1933 }
1934
1935 static void
1936 ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1937 {
1938         struct ixgbe_hw *hw =
1939                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1940         /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
1941         uint32_t vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1942
1943         vlanctrl |= IXGBE_VLNCTRL_VFE; /* enable vlan filters */
1944         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
1945 }
1946
1947 static int
1948 ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
1949 {
1950         switch (nb_rx_q) {
1951         case 1:
1952         case 2:
1953                 RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS;
1954                 break;
1955         case 4:
1956                 RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS;
1957                 break;
1958         default:
1959                 return -EINVAL;
1960         }
1961
1962         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q;
1963         RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = dev->pci_dev->max_vfs * nb_rx_q;
1964
1965         return 0;
1966 }
1967
1968 static int
1969 ixgbe_check_mq_mode(struct rte_eth_dev *dev)
1970 {
1971         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1972         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1973         uint16_t nb_rx_q = dev->data->nb_rx_queues;
1974         uint16_t nb_tx_q = dev->data->nb_tx_queues;
1975
1976         if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
1977                 /* check multi-queue mode */
1978                 switch (dev_conf->rxmode.mq_mode) {
1979                 case ETH_MQ_RX_VMDQ_DCB:
1980                         PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
1981                         break;
1982                 case ETH_MQ_RX_VMDQ_DCB_RSS:
1983                         /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
1984                         PMD_INIT_LOG(ERR, "SRIOV active,"
1985                                         " unsupported mq_mode rx %d.",
1986                                         dev_conf->rxmode.mq_mode);
1987                         return -EINVAL;
1988                 case ETH_MQ_RX_RSS:
1989                 case ETH_MQ_RX_VMDQ_RSS:
1990                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
1991                         if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
1992                                 if (ixgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) {
1993                                         PMD_INIT_LOG(ERR, "SRIOV is active,"
1994                                                 " invalid queue number"
1995                                                 " for VMDQ RSS, allowed"
1996                                                 " value are 1, 2 or 4.");
1997                                         return -EINVAL;
1998                                 }
1999                         break;
2000                 case ETH_MQ_RX_VMDQ_ONLY:
2001                 case ETH_MQ_RX_NONE:
2002                         /* if nothing mq mode configure, use default scheme */
2003                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
2004                         if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
2005                                 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
2006                         break;
2007                 default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/
2008                         /* SRIOV only works in VMDq enable mode */
2009                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2010                                         " wrong mq_mode rx %d.",
2011                                         dev_conf->rxmode.mq_mode);
2012                         return -EINVAL;
2013                 }
2014
2015                 switch (dev_conf->txmode.mq_mode) {
2016                 case ETH_MQ_TX_VMDQ_DCB:
2017                         PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV");
2018                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2019                         break;
2020                 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
2021                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
2022                         break;
2023                 }
2024
2025                 /* check valid queue number */
2026                 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
2027                     (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
2028                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2029                                         " nb_rx_q=%d nb_tx_q=%d queue number"
2030                                         " must be less than or equal to %d.",
2031                                         nb_rx_q, nb_tx_q,
2032                                         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
2033                         return -EINVAL;
2034                 }
2035         } else {
2036                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2037                         PMD_INIT_LOG(ERR, "VMDQ+DCB+RSS mq_mode is"
2038                                           " not supported.");
2039                         return -EINVAL;
2040                 }
2041                 /* check configuration for vmdb+dcb mode */
2042                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
2043                         const struct rte_eth_vmdq_dcb_conf *conf;
2044
2045                         if (nb_rx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2046                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.",
2047                                                 IXGBE_VMDQ_DCB_NB_QUEUES);
2048                                 return -EINVAL;
2049                         }
2050                         conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf;
2051                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2052                                conf->nb_queue_pools == ETH_32_POOLS)) {
2053                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2054                                                 " nb_queue_pools must be %d or %d.",
2055                                                 ETH_16_POOLS, ETH_32_POOLS);
2056                                 return -EINVAL;
2057                         }
2058                 }
2059                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2060                         const struct rte_eth_vmdq_dcb_tx_conf *conf;
2061
2062                         if (nb_tx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2063                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d",
2064                                                  IXGBE_VMDQ_DCB_NB_QUEUES);
2065                                 return -EINVAL;
2066                         }
2067                         conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2068                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2069                                conf->nb_queue_pools == ETH_32_POOLS)) {
2070                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2071                                                 " nb_queue_pools != %d and"
2072                                                 " nb_queue_pools != %d.",
2073                                                 ETH_16_POOLS, ETH_32_POOLS);
2074                                 return -EINVAL;
2075                         }
2076                 }
2077
2078                 /* For DCB mode check our configuration before we go further */
2079                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
2080                         const struct rte_eth_dcb_rx_conf *conf;
2081
2082                         if (nb_rx_q != IXGBE_DCB_NB_QUEUES) {
2083                                 PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.",
2084                                                  IXGBE_DCB_NB_QUEUES);
2085                                 return -EINVAL;
2086                         }
2087                         conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
2088                         if (!(conf->nb_tcs == ETH_4_TCS ||
2089                                conf->nb_tcs == ETH_8_TCS)) {
2090                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2091                                                 " and nb_tcs != %d.",
2092                                                 ETH_4_TCS, ETH_8_TCS);
2093                                 return -EINVAL;
2094                         }
2095                 }
2096
2097                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
2098                         const struct rte_eth_dcb_tx_conf *conf;
2099
2100                         if (nb_tx_q != IXGBE_DCB_NB_QUEUES) {
2101                                 PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.",
2102                                                  IXGBE_DCB_NB_QUEUES);
2103                                 return -EINVAL;
2104                         }
2105                         conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
2106                         if (!(conf->nb_tcs == ETH_4_TCS ||
2107                                conf->nb_tcs == ETH_8_TCS)) {
2108                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2109                                                 " and nb_tcs != %d.",
2110                                                 ETH_4_TCS, ETH_8_TCS);
2111                                 return -EINVAL;
2112                         }
2113                 }
2114
2115                 /*
2116                  * When DCB/VT is off, maximum number of queues changes,
2117                  * except for 82598EB, which remains constant.
2118                  */
2119                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
2120                                 hw->mac.type != ixgbe_mac_82598EB) {
2121                         if (nb_tx_q > IXGBE_NONE_MODE_TX_NB_QUEUES) {
2122                                 PMD_INIT_LOG(ERR,
2123                                              "Neither VT nor DCB are enabled, "
2124                                              "nb_tx_q > %d.",
2125                                              IXGBE_NONE_MODE_TX_NB_QUEUES);
2126                                 return -EINVAL;
2127                         }
2128                 }
2129         }
2130         return 0;
2131 }
2132
2133 static int
2134 ixgbe_dev_configure(struct rte_eth_dev *dev)
2135 {
2136         struct ixgbe_interrupt *intr =
2137                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2138         struct ixgbe_adapter *adapter =
2139                 (struct ixgbe_adapter *)dev->data->dev_private;
2140         int ret;
2141
2142         PMD_INIT_FUNC_TRACE();
2143         /* multipe queue mode checking */
2144         ret  = ixgbe_check_mq_mode(dev);
2145         if (ret != 0) {
2146                 PMD_DRV_LOG(ERR, "ixgbe_check_mq_mode fails with %d.",
2147                             ret);
2148                 return ret;
2149         }
2150
2151         /* set flag to update link status after init */
2152         intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
2153
2154         /*
2155          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
2156          * allocation or vector Rx preconditions we will reset it.
2157          */
2158         adapter->rx_bulk_alloc_allowed = true;
2159         adapter->rx_vec_allowed = true;
2160
2161         return 0;
2162 }
2163
2164 static void
2165 ixgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
2166 {
2167         struct ixgbe_hw *hw =
2168                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2169         struct ixgbe_interrupt *intr =
2170                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2171         uint32_t gpie;
2172
2173         /* only set up it on X550EM_X */
2174         if (hw->mac.type == ixgbe_mac_X550EM_x) {
2175                 gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
2176                 gpie |= IXGBE_SDP0_GPIEN_X550EM_x;
2177                 IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
2178                 if (hw->phy.type == ixgbe_phy_x550em_ext_t)
2179                         intr->mask |= IXGBE_EICR_GPI_SDP0_X550EM_x;
2180         }
2181 }
2182
2183 /*
2184  * Configure device link speed and setup link.
2185  * It returns 0 on success.
2186  */
2187 static int
2188 ixgbe_dev_start(struct rte_eth_dev *dev)
2189 {
2190         struct ixgbe_hw *hw =
2191                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2192         struct ixgbe_vf_info *vfinfo =
2193                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2194         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
2195         uint32_t intr_vector = 0;
2196         int err, link_up = 0, negotiate = 0;
2197         uint32_t speed = 0;
2198         int mask = 0;
2199         int status;
2200         uint16_t vf, idx;
2201         uint32_t *link_speeds;
2202
2203         PMD_INIT_FUNC_TRACE();
2204
2205         /* IXGBE devices don't support:
2206         *    - half duplex (checked afterwards for valid speeds)
2207         *    - fixed speed: TODO implement
2208         */
2209         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2210                 PMD_INIT_LOG(ERR, "Invalid link_speeds for port %hhu; fix speed not supported",
2211                              dev->data->port_id);
2212                 return -EINVAL;
2213         }
2214
2215         /* disable uio/vfio intr/eventfd mapping */
2216         rte_intr_disable(intr_handle);
2217
2218         /* stop adapter */
2219         hw->adapter_stopped = 0;
2220         ixgbe_stop_adapter(hw);
2221
2222         /* reinitialize adapter
2223          * this calls reset and start
2224          */
2225         status = ixgbe_pf_reset_hw(hw);
2226         if (status != 0)
2227                 return -1;
2228         hw->mac.ops.start_hw(hw);
2229         hw->mac.get_link_status = true;
2230
2231         /* configure PF module if SRIOV enabled */
2232         ixgbe_pf_host_configure(dev);
2233
2234         ixgbe_dev_phy_intr_setup(dev);
2235
2236         /* check and configure queue intr-vector mapping */
2237         if ((rte_intr_cap_multiple(intr_handle) ||
2238              !RTE_ETH_DEV_SRIOV(dev).active) &&
2239             dev->data->dev_conf.intr_conf.rxq != 0) {
2240                 intr_vector = dev->data->nb_rx_queues;
2241                 if (intr_vector > IXGBE_MAX_INTR_QUEUE_NUM) {
2242                         PMD_INIT_LOG(ERR, "At most %d intr queues supported",
2243                                         IXGBE_MAX_INTR_QUEUE_NUM);
2244                         return -ENOTSUP;
2245                 }
2246                 if (rte_intr_efd_enable(intr_handle, intr_vector))
2247                         return -1;
2248         }
2249
2250         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2251                 intr_handle->intr_vec =
2252                         rte_zmalloc("intr_vec",
2253                                     dev->data->nb_rx_queues * sizeof(int), 0);
2254                 if (intr_handle->intr_vec == NULL) {
2255                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
2256                                      " intr_vec\n", dev->data->nb_rx_queues);
2257                         return -ENOMEM;
2258                 }
2259         }
2260
2261         /* confiugre msix for sleep until rx interrupt */
2262         ixgbe_configure_msix(dev);
2263
2264         /* initialize transmission unit */
2265         ixgbe_dev_tx_init(dev);
2266
2267         /* This can fail when allocating mbufs for descriptor rings */
2268         err = ixgbe_dev_rx_init(dev);
2269         if (err) {
2270                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
2271                 goto error;
2272         }
2273
2274     mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
2275                 ETH_VLAN_EXTEND_MASK;
2276         ixgbe_vlan_offload_set(dev, mask);
2277
2278         if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
2279                 /* Enable vlan filtering for VMDq */
2280                 ixgbe_vmdq_vlan_hw_filter_enable(dev);
2281         }
2282
2283         /* Configure DCB hw */
2284         ixgbe_configure_dcb(dev);
2285
2286         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
2287                 err = ixgbe_fdir_configure(dev);
2288                 if (err)
2289                         goto error;
2290         }
2291
2292         /* Restore vf rate limit */
2293         if (vfinfo != NULL) {
2294                 for (vf = 0; vf < dev->pci_dev->max_vfs; vf++)
2295                         for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
2296                                 if (vfinfo[vf].tx_rate[idx] != 0)
2297                                         ixgbe_set_vf_rate_limit(dev, vf,
2298                                                 vfinfo[vf].tx_rate[idx],
2299                                                 1 << idx);
2300         }
2301
2302         ixgbe_restore_statistics_mapping(dev);
2303
2304         err = ixgbe_dev_rxtx_start(dev);
2305         if (err < 0) {
2306                 PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
2307                 goto error;
2308         }
2309
2310         /* Skip link setup if loopback mode is enabled for 82599. */
2311         if (hw->mac.type == ixgbe_mac_82599EB &&
2312                         dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
2313                 goto skip_link_setup;
2314
2315         if (ixgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
2316                 err = hw->mac.ops.setup_sfp(hw);
2317                 if (err)
2318                         goto error;
2319         }
2320
2321         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2322                 /* Turn on the copper */
2323                 ixgbe_set_phy_power(hw, true);
2324         } else {
2325                 /* Turn on the laser */
2326                 ixgbe_enable_tx_laser(hw);
2327         }
2328
2329         err = ixgbe_check_link(hw, &speed, &link_up, 0);
2330         if (err)
2331                 goto error;
2332         dev->data->dev_link.link_status = link_up;
2333
2334         err = ixgbe_get_link_capabilities(hw, &speed, &negotiate);
2335         if (err)
2336                 goto error;
2337
2338         link_speeds = &dev->data->dev_conf.link_speeds;
2339         if (*link_speeds & ~(ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
2340                         ETH_LINK_SPEED_10G)) {
2341                 PMD_INIT_LOG(ERR, "Invalid link setting");
2342                 goto error;
2343         }
2344
2345         speed = 0x0;
2346         if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
2347                 speed = (hw->mac.type != ixgbe_mac_82598EB) ?
2348                                 IXGBE_LINK_SPEED_82599_AUTONEG :
2349                                 IXGBE_LINK_SPEED_82598_AUTONEG;
2350         } else {
2351                 if (*link_speeds & ETH_LINK_SPEED_10G)
2352                         speed |= IXGBE_LINK_SPEED_10GB_FULL;
2353                 if (*link_speeds & ETH_LINK_SPEED_1G)
2354                         speed |= IXGBE_LINK_SPEED_1GB_FULL;
2355                 if (*link_speeds & ETH_LINK_SPEED_100M)
2356                         speed |= IXGBE_LINK_SPEED_100_FULL;
2357         }
2358
2359         err = ixgbe_setup_link(hw, speed, link_up);
2360         if (err)
2361                 goto error;
2362
2363 skip_link_setup:
2364
2365         if (rte_intr_allow_others(intr_handle)) {
2366                 /* check if lsc interrupt is enabled */
2367                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2368                         ixgbe_dev_lsc_interrupt_setup(dev);
2369         } else {
2370                 rte_intr_callback_unregister(intr_handle,
2371                                              ixgbe_dev_interrupt_handler,
2372                                              (void *)dev);
2373                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2374                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
2375                                      " no intr multiplex\n");
2376         }
2377
2378         /* check if rxq interrupt is enabled */
2379         if (dev->data->dev_conf.intr_conf.rxq != 0 &&
2380             rte_intr_dp_is_en(intr_handle))
2381                 ixgbe_dev_rxq_interrupt_setup(dev);
2382
2383         /* enable uio/vfio intr/eventfd mapping */
2384         rte_intr_enable(intr_handle);
2385
2386         /* resume enabled intr since hw reset */
2387         ixgbe_enable_intr(dev);
2388
2389         return 0;
2390
2391 error:
2392         PMD_INIT_LOG(ERR, "failure in ixgbe_dev_start(): %d", err);
2393         ixgbe_dev_clear_queues(dev);
2394         return -EIO;
2395 }
2396
2397 /*
2398  * Stop device: disable rx and tx functions to allow for reconfiguring.
2399  */
2400 static void
2401 ixgbe_dev_stop(struct rte_eth_dev *dev)
2402 {
2403         struct rte_eth_link link;
2404         struct ixgbe_hw *hw =
2405                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2406         struct ixgbe_vf_info *vfinfo =
2407                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2408         struct ixgbe_filter_info *filter_info =
2409                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
2410         struct ixgbe_5tuple_filter *p_5tuple, *p_5tuple_next;
2411         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
2412         int vf;
2413
2414         PMD_INIT_FUNC_TRACE();
2415
2416         /* disable interrupts */
2417         ixgbe_disable_intr(hw);
2418
2419         /* reset the NIC */
2420         ixgbe_pf_reset_hw(hw);
2421         hw->adapter_stopped = 0;
2422
2423         /* stop adapter */
2424         ixgbe_stop_adapter(hw);
2425
2426         for (vf = 0; vfinfo != NULL &&
2427                      vf < dev->pci_dev->max_vfs; vf++)
2428                 vfinfo[vf].clear_to_send = false;
2429
2430         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2431                 /* Turn off the copper */
2432                 ixgbe_set_phy_power(hw, false);
2433         } else {
2434                 /* Turn off the laser */
2435                 ixgbe_disable_tx_laser(hw);
2436         }
2437
2438         ixgbe_dev_clear_queues(dev);
2439
2440         /* Clear stored conf */
2441         dev->data->scattered_rx = 0;
2442         dev->data->lro = 0;
2443
2444         /* Clear recorded link status */
2445         memset(&link, 0, sizeof(link));
2446         rte_ixgbe_dev_atomic_write_link_status(dev, &link);
2447
2448         /* Remove all ntuple filters of the device */
2449         for (p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list);
2450              p_5tuple != NULL; p_5tuple = p_5tuple_next) {
2451                 p_5tuple_next = TAILQ_NEXT(p_5tuple, entries);
2452                 TAILQ_REMOVE(&filter_info->fivetuple_list,
2453                              p_5tuple, entries);
2454                 rte_free(p_5tuple);
2455         }
2456         memset(filter_info->fivetuple_mask, 0,
2457                 sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
2458
2459         if (!rte_intr_allow_others(intr_handle))
2460                 /* resume to the default handler */
2461                 rte_intr_callback_register(intr_handle,
2462                                            ixgbe_dev_interrupt_handler,
2463                                            (void *)dev);
2464
2465         /* Clean datapath event and queue/vec mapping */
2466         rte_intr_efd_disable(intr_handle);
2467         if (intr_handle->intr_vec != NULL) {
2468                 rte_free(intr_handle->intr_vec);
2469                 intr_handle->intr_vec = NULL;
2470         }
2471 }
2472
2473 /*
2474  * Set device link up: enable tx.
2475  */
2476 static int
2477 ixgbe_dev_set_link_up(struct rte_eth_dev *dev)
2478 {
2479         struct ixgbe_hw *hw =
2480                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2481         if (hw->mac.type == ixgbe_mac_82599EB) {
2482 #ifdef RTE_NIC_BYPASS
2483                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2484                         /* Not suported in bypass mode */
2485                         PMD_INIT_LOG(ERR, "Set link up is not supported "
2486                                      "by device id 0x%x", hw->device_id);
2487                         return -ENOTSUP;
2488                 }
2489 #endif
2490         }
2491
2492         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2493                 /* Turn on the copper */
2494                 ixgbe_set_phy_power(hw, true);
2495         } else {
2496                 /* Turn on the laser */
2497                 ixgbe_enable_tx_laser(hw);
2498         }
2499
2500         return 0;
2501 }
2502
2503 /*
2504  * Set device link down: disable tx.
2505  */
2506 static int
2507 ixgbe_dev_set_link_down(struct rte_eth_dev *dev)
2508 {
2509         struct ixgbe_hw *hw =
2510                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2511         if (hw->mac.type == ixgbe_mac_82599EB) {
2512 #ifdef RTE_NIC_BYPASS
2513                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2514                         /* Not suported in bypass mode */
2515                         PMD_INIT_LOG(ERR, "Set link down is not supported "
2516                                      "by device id 0x%x", hw->device_id);
2517                         return -ENOTSUP;
2518                 }
2519 #endif
2520         }
2521
2522         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2523                 /* Turn off the copper */
2524                 ixgbe_set_phy_power(hw, false);
2525         } else {
2526                 /* Turn off the laser */
2527                 ixgbe_disable_tx_laser(hw);
2528         }
2529
2530         return 0;
2531 }
2532
2533 /*
2534  * Reest and stop device.
2535  */
2536 static void
2537 ixgbe_dev_close(struct rte_eth_dev *dev)
2538 {
2539         struct ixgbe_hw *hw =
2540                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2541
2542         PMD_INIT_FUNC_TRACE();
2543
2544         ixgbe_pf_reset_hw(hw);
2545
2546         ixgbe_dev_stop(dev);
2547         hw->adapter_stopped = 1;
2548
2549         ixgbe_dev_free_queues(dev);
2550
2551         ixgbe_disable_pcie_master(hw);
2552
2553         /* reprogram the RAR[0] in case user changed it. */
2554         ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
2555 }
2556
2557 static void
2558 ixgbe_read_stats_registers(struct ixgbe_hw *hw,
2559                            struct ixgbe_hw_stats *hw_stats,
2560                            uint64_t *total_missed_rx, uint64_t *total_qbrc,
2561                            uint64_t *total_qprc, uint64_t *total_qprdc)
2562 {
2563         uint32_t bprc, lxon, lxoff, total;
2564         uint32_t delta_gprc = 0;
2565         unsigned i;
2566         /* Workaround for RX byte count not including CRC bytes when CRC
2567 +        * strip is enabled. CRC bytes are removed from counters when crc_strip
2568          * is disabled.
2569 +        */
2570         int crc_strip = (IXGBE_READ_REG(hw, IXGBE_HLREG0) &
2571                         IXGBE_HLREG0_RXCRCSTRP);
2572
2573         hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
2574         hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
2575         hw_stats->errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
2576         hw_stats->mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
2577
2578         for (i = 0; i < 8; i++) {
2579                 uint32_t mp = IXGBE_READ_REG(hw, IXGBE_MPC(i));
2580
2581                 /* global total per queue */
2582                 hw_stats->mpc[i] += mp;
2583                 /* Running comprehensive total for stats display */
2584                 *total_missed_rx += hw_stats->mpc[i];
2585                 if (hw->mac.type == ixgbe_mac_82598EB) {
2586                         hw_stats->rnbc[i] +=
2587                             IXGBE_READ_REG(hw, IXGBE_RNBC(i));
2588                         hw_stats->pxonrxc[i] +=
2589                                 IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
2590                         hw_stats->pxoffrxc[i] +=
2591                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
2592                 } else {
2593                         hw_stats->pxonrxc[i] +=
2594                                 IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
2595                         hw_stats->pxoffrxc[i] +=
2596                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
2597                         hw_stats->pxon2offc[i] +=
2598                                 IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
2599                 }
2600                 hw_stats->pxontxc[i] +=
2601                     IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
2602                 hw_stats->pxofftxc[i] +=
2603                     IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
2604         }
2605         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
2606                 uint32_t delta_qprc = IXGBE_READ_REG(hw, IXGBE_QPRC(i));
2607                 uint32_t delta_qptc = IXGBE_READ_REG(hw, IXGBE_QPTC(i));
2608                 uint32_t delta_qprdc = IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
2609
2610                 delta_gprc += delta_qprc;
2611
2612                 hw_stats->qprc[i] += delta_qprc;
2613                 hw_stats->qptc[i] += delta_qptc;
2614
2615                 hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
2616                 hw_stats->qbrc[i] +=
2617                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32);
2618                 if (crc_strip == 0)
2619                         hw_stats->qbrc[i] -= delta_qprc * ETHER_CRC_LEN;
2620
2621                 hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
2622                 hw_stats->qbtc[i] +=
2623                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32);
2624
2625                 hw_stats->qprdc[i] += delta_qprdc;
2626                 *total_qprdc += hw_stats->qprdc[i];
2627
2628                 *total_qprc += hw_stats->qprc[i];
2629                 *total_qbrc += hw_stats->qbrc[i];
2630         }
2631         hw_stats->mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
2632         hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
2633         hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
2634
2635         /*
2636          * An errata states that gprc actually counts good + missed packets:
2637          * Workaround to set gprc to summated queue packet receives
2638          */
2639         hw_stats->gprc = *total_qprc;
2640
2641         if (hw->mac.type != ixgbe_mac_82598EB) {
2642                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
2643                 hw_stats->gorc += ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
2644                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
2645                 hw_stats->gotc += ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
2646                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
2647                 hw_stats->tor += ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
2648                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
2649                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
2650         } else {
2651                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
2652                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
2653                 /* 82598 only has a counter in the high register */
2654                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
2655                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
2656                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
2657         }
2658         uint64_t old_tpr = hw_stats->tpr;
2659
2660         hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
2661         hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
2662
2663         if (crc_strip == 0)
2664                 hw_stats->gorc -= delta_gprc * ETHER_CRC_LEN;
2665
2666         uint64_t delta_gptc = IXGBE_READ_REG(hw, IXGBE_GPTC);
2667         hw_stats->gptc += delta_gptc;
2668         hw_stats->gotc -= delta_gptc * ETHER_CRC_LEN;
2669         hw_stats->tor -= (hw_stats->tpr - old_tpr) * ETHER_CRC_LEN;
2670
2671         /*
2672          * Workaround: mprc hardware is incorrectly counting
2673          * broadcasts, so for now we subtract those.
2674          */
2675         bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
2676         hw_stats->bprc += bprc;
2677         hw_stats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
2678         if (hw->mac.type == ixgbe_mac_82598EB)
2679                 hw_stats->mprc -= bprc;
2680
2681         hw_stats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
2682         hw_stats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
2683         hw_stats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
2684         hw_stats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
2685         hw_stats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
2686         hw_stats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
2687
2688         lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
2689         hw_stats->lxontxc += lxon;
2690         lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
2691         hw_stats->lxofftxc += lxoff;
2692         total = lxon + lxoff;
2693
2694         hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
2695         hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
2696         hw_stats->gptc -= total;
2697         hw_stats->mptc -= total;
2698         hw_stats->ptc64 -= total;
2699         hw_stats->gotc -= total * ETHER_MIN_LEN;
2700
2701         hw_stats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
2702         hw_stats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
2703         hw_stats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
2704         hw_stats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
2705         hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
2706         hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
2707         hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
2708         hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
2709         hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
2710         hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
2711         hw_stats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
2712         hw_stats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
2713         hw_stats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
2714         hw_stats->xec += IXGBE_READ_REG(hw, IXGBE_XEC);
2715         hw_stats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
2716         hw_stats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
2717         /* Only read FCOE on 82599 */
2718         if (hw->mac.type != ixgbe_mac_82598EB) {
2719                 hw_stats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
2720                 hw_stats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
2721                 hw_stats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
2722                 hw_stats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
2723                 hw_stats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
2724         }
2725
2726         /* Flow Director Stats registers */
2727         hw_stats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
2728         hw_stats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
2729 }
2730
2731 /*
2732  * This function is based on ixgbe_update_stats_counters() in ixgbe/ixgbe.c
2733  */
2734 static void
2735 ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2736 {
2737         struct ixgbe_hw *hw =
2738                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2739         struct ixgbe_hw_stats *hw_stats =
2740                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2741         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
2742         unsigned i;
2743
2744         total_missed_rx = 0;
2745         total_qbrc = 0;
2746         total_qprc = 0;
2747         total_qprdc = 0;
2748
2749         ixgbe_read_stats_registers(hw, hw_stats, &total_missed_rx, &total_qbrc,
2750                         &total_qprc, &total_qprdc);
2751
2752         if (stats == NULL)
2753                 return;
2754
2755         /* Fill out the rte_eth_stats statistics structure */
2756         stats->ipackets = total_qprc;
2757         stats->ibytes = total_qbrc;
2758         stats->opackets = hw_stats->gptc;
2759         stats->obytes = hw_stats->gotc;
2760
2761         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
2762                 stats->q_ipackets[i] = hw_stats->qprc[i];
2763                 stats->q_opackets[i] = hw_stats->qptc[i];
2764                 stats->q_ibytes[i] = hw_stats->qbrc[i];
2765                 stats->q_obytes[i] = hw_stats->qbtc[i];
2766                 stats->q_errors[i] = hw_stats->qprdc[i];
2767         }
2768
2769         /* Rx Errors */
2770         stats->imissed  = total_missed_rx;
2771         stats->ierrors  = hw_stats->crcerrs +
2772                           hw_stats->mspdc +
2773                           hw_stats->rlec +
2774                           hw_stats->ruc +
2775                           hw_stats->roc +
2776                           hw_stats->illerrc +
2777                           hw_stats->errbc +
2778                           hw_stats->rfc +
2779                           hw_stats->fccrc +
2780                           hw_stats->fclast;
2781
2782         /* Tx Errors */
2783         stats->oerrors  = 0;
2784 }
2785
2786 static void
2787 ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
2788 {
2789         struct ixgbe_hw_stats *stats =
2790                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2791
2792         /* HW registers are cleared on read */
2793         ixgbe_dev_stats_get(dev, NULL);
2794
2795         /* Reset software totals */
2796         memset(stats, 0, sizeof(*stats));
2797 }
2798
2799 /* This function calculates the number of xstats based on the current config */
2800 static unsigned
2801 ixgbe_xstats_calc_num(void) {
2802         return IXGBE_NB_HW_STATS +
2803                 (IXGBE_NB_RXQ_PRIO_STATS * IXGBE_NB_RXQ_PRIO_VALUES) +
2804                 (IXGBE_NB_TXQ_PRIO_STATS * IXGBE_NB_TXQ_PRIO_VALUES);
2805 }
2806
2807 static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
2808         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit)
2809 {
2810         const unsigned cnt_stats = ixgbe_xstats_calc_num();
2811         unsigned stat, i, count;
2812
2813         if (xstats_names != NULL) {
2814                 count = 0;
2815
2816                 /* Note: limit >= cnt_stats checked upstream
2817                  * in rte_eth_xstats_names()
2818                  */
2819
2820                 /* Extended stats from ixgbe_hw_stats */
2821                 for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
2822                         snprintf(xstats_names[count].name,
2823                                 sizeof(xstats_names[count].name),
2824                                 "%s",
2825                                 rte_ixgbe_stats_strings[i].name);
2826                         count++;
2827                 }
2828
2829                 /* RX Priority Stats */
2830                 for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
2831                         for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
2832                                 snprintf(xstats_names[count].name,
2833                                         sizeof(xstats_names[count].name),
2834                                         "rx_priority%u_%s", i,
2835                                         rte_ixgbe_rxq_strings[stat].name);
2836                                 count++;
2837                         }
2838                 }
2839
2840                 /* TX Priority Stats */
2841                 for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
2842                         for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
2843                                 snprintf(xstats_names[count].name,
2844                                         sizeof(xstats_names[count].name),
2845                                         "tx_priority%u_%s", i,
2846                                         rte_ixgbe_txq_strings[stat].name);
2847                                 count++;
2848                         }
2849                 }
2850         }
2851         return cnt_stats;
2852 }
2853
2854 static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
2855         struct rte_eth_xstat_name *xstats_names, unsigned limit)
2856 {
2857         unsigned i;
2858
2859         if (limit < IXGBEVF_NB_XSTATS && xstats_names != NULL)
2860                 return -ENOMEM;
2861
2862         if (xstats_names != NULL)
2863                 for (i = 0; i < IXGBEVF_NB_XSTATS; i++)
2864                         snprintf(xstats_names[i].name,
2865                                 sizeof(xstats_names[i].name),
2866                                 "%s", rte_ixgbevf_stats_strings[i].name);
2867         return IXGBEVF_NB_XSTATS;
2868 }
2869
2870 static int
2871 ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2872                                          unsigned n)
2873 {
2874         struct ixgbe_hw *hw =
2875                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2876         struct ixgbe_hw_stats *hw_stats =
2877                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2878         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
2879         unsigned i, stat, count = 0;
2880
2881         count = ixgbe_xstats_calc_num();
2882
2883         if (n < count)
2884                 return count;
2885
2886         total_missed_rx = 0;
2887         total_qbrc = 0;
2888         total_qprc = 0;
2889         total_qprdc = 0;
2890
2891         ixgbe_read_stats_registers(hw, hw_stats, &total_missed_rx, &total_qbrc,
2892                                    &total_qprc, &total_qprdc);
2893
2894         /* If this is a reset xstats is NULL, and we have cleared the
2895          * registers by reading them.
2896          */
2897         if (!xstats)
2898                 return 0;
2899
2900         /* Extended stats from ixgbe_hw_stats */
2901         count = 0;
2902         for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
2903                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2904                                 rte_ixgbe_stats_strings[i].offset);
2905                 xstats[count].id = count;
2906                 count++;
2907         }
2908
2909         /* RX Priority Stats */
2910         for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
2911                 for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
2912                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2913                                         rte_ixgbe_rxq_strings[stat].offset +
2914                                         (sizeof(uint64_t) * i));
2915                         xstats[count].id = count;
2916                         count++;
2917                 }
2918         }
2919
2920         /* TX Priority Stats */
2921         for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
2922                 for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
2923                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2924                                         rte_ixgbe_txq_strings[stat].offset +
2925                                         (sizeof(uint64_t) * i));
2926                         xstats[count].id = count;
2927                         count++;
2928                 }
2929         }
2930         return count;
2931 }
2932
2933 static void
2934 ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
2935 {
2936         struct ixgbe_hw_stats *stats =
2937                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2938
2939         unsigned count = ixgbe_xstats_calc_num();
2940
2941         /* HW registers are cleared on read */
2942         ixgbe_dev_xstats_get(dev, NULL, count);
2943
2944         /* Reset software totals */
2945         memset(stats, 0, sizeof(*stats));
2946 }
2947
2948 static void
2949 ixgbevf_update_stats(struct rte_eth_dev *dev)
2950 {
2951         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2952         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
2953                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2954
2955         /* Good Rx packet, include VF loopback */
2956         UPDATE_VF_STAT(IXGBE_VFGPRC,
2957             hw_stats->last_vfgprc, hw_stats->vfgprc);
2958
2959         /* Good Rx octets, include VF loopback */
2960         UPDATE_VF_STAT_36BIT(IXGBE_VFGORC_LSB, IXGBE_VFGORC_MSB,
2961             hw_stats->last_vfgorc, hw_stats->vfgorc);
2962
2963         /* Good Tx packet, include VF loopback */
2964         UPDATE_VF_STAT(IXGBE_VFGPTC,
2965             hw_stats->last_vfgptc, hw_stats->vfgptc);
2966
2967         /* Good Tx octets, include VF loopback */
2968         UPDATE_VF_STAT_36BIT(IXGBE_VFGOTC_LSB, IXGBE_VFGOTC_MSB,
2969             hw_stats->last_vfgotc, hw_stats->vfgotc);
2970
2971         /* Rx Multicst Packet */
2972         UPDATE_VF_STAT(IXGBE_VFMPRC,
2973             hw_stats->last_vfmprc, hw_stats->vfmprc);
2974 }
2975
2976 static int
2977 ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2978                        unsigned n)
2979 {
2980         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
2981                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2982         unsigned i;
2983
2984         if (n < IXGBEVF_NB_XSTATS)
2985                 return IXGBEVF_NB_XSTATS;
2986
2987         ixgbevf_update_stats(dev);
2988
2989         if (!xstats)
2990                 return 0;
2991
2992         /* Extended stats */
2993         for (i = 0; i < IXGBEVF_NB_XSTATS; i++) {
2994                 xstats[i].id = i;
2995                 xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
2996                         rte_ixgbevf_stats_strings[i].offset);
2997         }
2998
2999         return IXGBEVF_NB_XSTATS;
3000 }
3001
3002 static void
3003 ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3004 {
3005         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3006                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3007
3008         ixgbevf_update_stats(dev);
3009
3010         if (stats == NULL)
3011                 return;
3012
3013         stats->ipackets = hw_stats->vfgprc;
3014         stats->ibytes = hw_stats->vfgorc;
3015         stats->opackets = hw_stats->vfgptc;
3016         stats->obytes = hw_stats->vfgotc;
3017 }
3018
3019 static void
3020 ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
3021 {
3022         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3023                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3024
3025         /* Sync HW register to the last stats */
3026         ixgbevf_dev_stats_get(dev, NULL);
3027
3028         /* reset HW current stats*/
3029         hw_stats->vfgprc = 0;
3030         hw_stats->vfgorc = 0;
3031         hw_stats->vfgptc = 0;
3032         hw_stats->vfgotc = 0;
3033 }
3034
3035 static void
3036 ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3037 {
3038         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3039         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
3040
3041         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3042         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3043         if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
3044                 /*
3045                  * When DCB/VT is off, maximum number of queues changes,
3046                  * except for 82598EB, which remains constant.
3047                  */
3048                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
3049                                 hw->mac.type != ixgbe_mac_82598EB)
3050                         dev_info->max_tx_queues = IXGBE_NONE_MODE_TX_NB_QUEUES;
3051         }
3052         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL register */
3053         dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS register */
3054         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3055         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3056         dev_info->max_vfs = dev->pci_dev->max_vfs;
3057         if (hw->mac.type == ixgbe_mac_82598EB)
3058                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3059         else
3060                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3061         dev_info->vmdq_queue_num = dev_info->max_rx_queues;
3062         dev_info->rx_offload_capa =
3063                 DEV_RX_OFFLOAD_VLAN_STRIP |
3064                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3065                 DEV_RX_OFFLOAD_UDP_CKSUM  |
3066                 DEV_RX_OFFLOAD_TCP_CKSUM;
3067
3068         /*
3069          * RSC is only supported by 82599 and x540 PF devices in a non-SR-IOV
3070          * mode.
3071          */
3072         if ((hw->mac.type == ixgbe_mac_82599EB ||
3073              hw->mac.type == ixgbe_mac_X540) &&
3074             !RTE_ETH_DEV_SRIOV(dev).active)
3075                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TCP_LRO;
3076
3077         if (hw->mac.type == ixgbe_mac_X550 ||
3078             hw->mac.type == ixgbe_mac_X550EM_x ||
3079             hw->mac.type == ixgbe_mac_X550EM_a)
3080                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
3081
3082         dev_info->tx_offload_capa =
3083                 DEV_TX_OFFLOAD_VLAN_INSERT |
3084                 DEV_TX_OFFLOAD_IPV4_CKSUM  |
3085                 DEV_TX_OFFLOAD_UDP_CKSUM   |
3086                 DEV_TX_OFFLOAD_TCP_CKSUM   |
3087                 DEV_TX_OFFLOAD_SCTP_CKSUM  |
3088                 DEV_TX_OFFLOAD_TCP_TSO;
3089
3090         if (hw->mac.type == ixgbe_mac_X550 ||
3091             hw->mac.type == ixgbe_mac_X550EM_x ||
3092             hw->mac.type == ixgbe_mac_X550EM_a)
3093                 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
3094
3095         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3096                 .rx_thresh = {
3097                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
3098                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
3099                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
3100                 },
3101                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
3102                 .rx_drop_en = 0,
3103         };
3104
3105         dev_info->default_txconf = (struct rte_eth_txconf) {
3106                 .tx_thresh = {
3107                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
3108                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
3109                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
3110                 },
3111                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
3112                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
3113                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
3114                                 ETH_TXQ_FLAGS_NOOFFLOADS,
3115         };
3116
3117         dev_info->rx_desc_lim = rx_desc_lim;
3118         dev_info->tx_desc_lim = tx_desc_lim;
3119
3120         dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
3121         dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type);
3122         dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
3123
3124         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3125         if (hw->mac.type == ixgbe_mac_X540 ||
3126             hw->mac.type == ixgbe_mac_X540_vf ||
3127             hw->mac.type == ixgbe_mac_X550 ||
3128             hw->mac.type == ixgbe_mac_X550_vf) {
3129                 dev_info->speed_capa |= ETH_LINK_SPEED_100M;
3130         }
3131 }
3132
3133 static const uint32_t *
3134 ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
3135 {
3136         static const uint32_t ptypes[] = {
3137                 /* For non-vec functions,
3138                  * refers to ixgbe_rxd_pkt_info_to_pkt_type();
3139                  * for vec functions,
3140                  * refers to _recv_raw_pkts_vec().
3141                  */
3142                 RTE_PTYPE_L2_ETHER,
3143                 RTE_PTYPE_L3_IPV4,
3144                 RTE_PTYPE_L3_IPV4_EXT,
3145                 RTE_PTYPE_L3_IPV6,
3146                 RTE_PTYPE_L3_IPV6_EXT,
3147                 RTE_PTYPE_L4_SCTP,
3148                 RTE_PTYPE_L4_TCP,
3149                 RTE_PTYPE_L4_UDP,
3150                 RTE_PTYPE_TUNNEL_IP,
3151                 RTE_PTYPE_INNER_L3_IPV6,
3152                 RTE_PTYPE_INNER_L3_IPV6_EXT,
3153                 RTE_PTYPE_INNER_L4_TCP,
3154                 RTE_PTYPE_INNER_L4_UDP,
3155                 RTE_PTYPE_UNKNOWN
3156         };
3157
3158         if (dev->rx_pkt_burst == ixgbe_recv_pkts ||
3159             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_single_alloc ||
3160             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_bulk_alloc ||
3161             dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc)
3162                 return ptypes;
3163         return NULL;
3164 }
3165
3166 static void
3167 ixgbevf_dev_info_get(struct rte_eth_dev *dev,
3168                      struct rte_eth_dev_info *dev_info)
3169 {
3170         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3171
3172         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3173         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3174         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
3175         dev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */
3176         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3177         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3178         dev_info->max_vfs = dev->pci_dev->max_vfs;
3179         if (hw->mac.type == ixgbe_mac_82598EB)
3180                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3181         else
3182                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3183         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
3184                                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3185                                 DEV_RX_OFFLOAD_UDP_CKSUM  |
3186                                 DEV_RX_OFFLOAD_TCP_CKSUM;
3187         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
3188                                 DEV_TX_OFFLOAD_IPV4_CKSUM  |
3189                                 DEV_TX_OFFLOAD_UDP_CKSUM   |
3190                                 DEV_TX_OFFLOAD_TCP_CKSUM   |
3191                                 DEV_TX_OFFLOAD_SCTP_CKSUM  |
3192                                 DEV_TX_OFFLOAD_TCP_TSO;
3193
3194         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3195                 .rx_thresh = {
3196                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
3197                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
3198                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
3199                 },
3200                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
3201                 .rx_drop_en = 0,
3202         };
3203
3204         dev_info->default_txconf = (struct rte_eth_txconf) {
3205                 .tx_thresh = {
3206                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
3207                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
3208                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
3209                 },
3210                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
3211                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
3212                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
3213                                 ETH_TXQ_FLAGS_NOOFFLOADS,
3214         };
3215
3216         dev_info->rx_desc_lim = rx_desc_lim;
3217         dev_info->tx_desc_lim = tx_desc_lim;
3218 }
3219
3220 /* return 0 means link status changed, -1 means not changed */
3221 static int
3222 ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
3223 {
3224         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3225         struct rte_eth_link link, old;
3226         ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
3227         int link_up;
3228         int diag;
3229
3230         link.link_status = ETH_LINK_DOWN;
3231         link.link_speed = 0;
3232         link.link_duplex = ETH_LINK_HALF_DUPLEX;
3233         memset(&old, 0, sizeof(old));
3234         rte_ixgbe_dev_atomic_read_link_status(dev, &old);
3235
3236         hw->mac.get_link_status = true;
3237
3238         /* check if it needs to wait to complete, if lsc interrupt is enabled */
3239         if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
3240                 diag = ixgbe_check_link(hw, &link_speed, &link_up, 0);
3241         else
3242                 diag = ixgbe_check_link(hw, &link_speed, &link_up, 1);
3243
3244         if (diag != 0) {
3245                 link.link_speed = ETH_SPEED_NUM_100M;
3246                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3247                 rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3248                 if (link.link_status == old.link_status)
3249                         return -1;
3250                 return 0;
3251         }
3252
3253         if (link_up == 0) {
3254                 rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3255                 if (link.link_status == old.link_status)
3256                         return -1;
3257                 return 0;
3258         }
3259         link.link_status = ETH_LINK_UP;
3260         link.link_duplex = ETH_LINK_FULL_DUPLEX;
3261
3262         switch (link_speed) {
3263         default:
3264         case IXGBE_LINK_SPEED_UNKNOWN:
3265                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3266                 link.link_speed = ETH_SPEED_NUM_100M;
3267                 break;
3268
3269         case IXGBE_LINK_SPEED_100_FULL:
3270                 link.link_speed = ETH_SPEED_NUM_100M;
3271                 break;
3272
3273         case IXGBE_LINK_SPEED_1GB_FULL:
3274                 link.link_speed = ETH_SPEED_NUM_1G;
3275                 break;
3276
3277         case IXGBE_LINK_SPEED_10GB_FULL:
3278                 link.link_speed = ETH_SPEED_NUM_10G;
3279                 break;
3280         }
3281         rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3282
3283         if (link.link_status == old.link_status)
3284                 return -1;
3285
3286         return 0;
3287 }
3288
3289 static void
3290 ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
3291 {
3292         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3293         uint32_t fctrl;
3294
3295         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3296         fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
3297         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3298 }
3299
3300 static void
3301 ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
3302 {
3303         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3304         uint32_t fctrl;
3305
3306         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3307         fctrl &= (~IXGBE_FCTRL_UPE);
3308         if (dev->data->all_multicast == 1)
3309                 fctrl |= IXGBE_FCTRL_MPE;
3310         else
3311                 fctrl &= (~IXGBE_FCTRL_MPE);
3312         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3313 }
3314
3315 static void
3316 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
3317 {
3318         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3319         uint32_t fctrl;
3320
3321         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3322         fctrl |= IXGBE_FCTRL_MPE;
3323         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3324 }
3325
3326 static void
3327 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
3328 {
3329         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3330         uint32_t fctrl;
3331
3332         if (dev->data->promiscuous == 1)
3333                 return; /* must remain in all_multicast mode */
3334
3335         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3336         fctrl &= (~IXGBE_FCTRL_MPE);
3337         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3338 }
3339
3340 /**
3341  * It clears the interrupt causes and enables the interrupt.
3342  * It will be called once only during nic initialized.
3343  *
3344  * @param dev
3345  *  Pointer to struct rte_eth_dev.
3346  *
3347  * @return
3348  *  - On success, zero.
3349  *  - On failure, a negative value.
3350  */
3351 static int
3352 ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev)
3353 {
3354         struct ixgbe_interrupt *intr =
3355                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3356
3357         ixgbe_dev_link_status_print(dev);
3358         intr->mask |= IXGBE_EICR_LSC;
3359
3360         return 0;
3361 }
3362
3363 /**
3364  * It clears the interrupt causes and enables the interrupt.
3365  * It will be called once only during nic initialized.
3366  *
3367  * @param dev
3368  *  Pointer to struct rte_eth_dev.
3369  *
3370  * @return
3371  *  - On success, zero.
3372  *  - On failure, a negative value.
3373  */
3374 static int
3375 ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
3376 {
3377         struct ixgbe_interrupt *intr =
3378                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3379
3380         intr->mask |= IXGBE_EICR_RTX_QUEUE;
3381
3382         return 0;
3383 }
3384
3385 /*
3386  * It reads ICR and sets flag (IXGBE_EICR_LSC) for the link_update.
3387  *
3388  * @param dev
3389  *  Pointer to struct rte_eth_dev.
3390  *
3391  * @return
3392  *  - On success, zero.
3393  *  - On failure, a negative value.
3394  */
3395 static int
3396 ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
3397 {
3398         uint32_t eicr;
3399         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3400         struct ixgbe_interrupt *intr =
3401                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3402
3403         /* clear all cause mask */
3404         ixgbe_disable_intr(hw);
3405
3406         /* read-on-clear nic registers here */
3407         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
3408         PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
3409
3410         intr->flags = 0;
3411
3412         /* set flag for async link update */
3413         if (eicr & IXGBE_EICR_LSC)
3414                 intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
3415
3416         if (eicr & IXGBE_EICR_MAILBOX)
3417                 intr->flags |= IXGBE_FLAG_MAILBOX;
3418
3419         if (hw->mac.type ==  ixgbe_mac_X550EM_x &&
3420             hw->phy.type == ixgbe_phy_x550em_ext_t &&
3421             (eicr & IXGBE_EICR_GPI_SDP0_X550EM_x))
3422                 intr->flags |= IXGBE_FLAG_PHY_INTERRUPT;
3423
3424         return 0;
3425 }
3426
3427 /**
3428  * It gets and then prints the link status.
3429  *
3430  * @param dev
3431  *  Pointer to struct rte_eth_dev.
3432  *
3433  * @return
3434  *  - On success, zero.
3435  *  - On failure, a negative value.
3436  */
3437 static void
3438 ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
3439 {
3440         struct rte_eth_link link;
3441
3442         memset(&link, 0, sizeof(link));
3443         rte_ixgbe_dev_atomic_read_link_status(dev, &link);
3444         if (link.link_status) {
3445                 PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
3446                                         (int)(dev->data->port_id),
3447                                         (unsigned)link.link_speed,
3448                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
3449                                         "full-duplex" : "half-duplex");
3450         } else {
3451                 PMD_INIT_LOG(INFO, " Port %d: Link Down",
3452                                 (int)(dev->data->port_id));
3453         }
3454         PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
3455                                 dev->pci_dev->addr.domain,
3456                                 dev->pci_dev->addr.bus,
3457                                 dev->pci_dev->addr.devid,
3458                                 dev->pci_dev->addr.function);
3459 }
3460
3461 /*
3462  * It executes link_update after knowing an interrupt occurred.
3463  *
3464  * @param dev
3465  *  Pointer to struct rte_eth_dev.
3466  *
3467  * @return
3468  *  - On success, zero.
3469  *  - On failure, a negative value.
3470  */
3471 static int
3472 ixgbe_dev_interrupt_action(struct rte_eth_dev *dev)
3473 {
3474         struct ixgbe_interrupt *intr =
3475                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3476         int64_t timeout;
3477         struct rte_eth_link link;
3478         struct ixgbe_hw *hw =
3479                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3480
3481         PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
3482
3483         if (intr->flags & IXGBE_FLAG_MAILBOX) {
3484                 ixgbe_pf_mbx_process(dev);
3485                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
3486         }
3487
3488         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
3489                 ixgbe_handle_lasi(hw);
3490                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
3491         }
3492
3493         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
3494                 /* get the link status before link update, for predicting later */
3495                 memset(&link, 0, sizeof(link));
3496                 rte_ixgbe_dev_atomic_read_link_status(dev, &link);
3497
3498                 ixgbe_dev_link_update(dev, 0);
3499
3500                 /* likely to up */
3501                 if (!link.link_status)
3502                         /* handle it 1 sec later, wait it being stable */
3503                         timeout = IXGBE_LINK_UP_CHECK_TIMEOUT;
3504                 /* likely to down */
3505                 else
3506                         /* handle it 4 sec later, wait it being stable */
3507                         timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
3508
3509                 ixgbe_dev_link_status_print(dev);
3510                 intr->mask_original = intr->mask;
3511                 /* only disable lsc interrupt */
3512                 intr->mask &= ~IXGBE_EIMS_LSC;
3513                 if (rte_eal_alarm_set(timeout * 1000,
3514                                       ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0)
3515                         PMD_DRV_LOG(ERR, "Error setting alarm");
3516                 else
3517                         intr->mask = intr->mask_original;
3518         }
3519
3520         PMD_DRV_LOG(DEBUG, "enable intr immediately");
3521         ixgbe_enable_intr(dev);
3522         rte_intr_enable(&dev->pci_dev->intr_handle);
3523
3524         return 0;
3525 }
3526
3527 /**
3528  * Interrupt handler which shall be registered for alarm callback for delayed
3529  * handling specific interrupt to wait for the stable nic state. As the
3530  * NIC interrupt state is not stable for ixgbe after link is just down,
3531  * it needs to wait 4 seconds to get the stable status.
3532  *
3533  * @param handle
3534  *  Pointer to interrupt handle.
3535  * @param param
3536  *  The address of parameter (struct rte_eth_dev *) regsitered before.
3537  *
3538  * @return
3539  *  void
3540  */
3541 static void
3542 ixgbe_dev_interrupt_delayed_handler(void *param)
3543 {
3544         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3545         struct ixgbe_interrupt *intr =
3546                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3547         struct ixgbe_hw *hw =
3548                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3549         uint32_t eicr;
3550
3551         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
3552         if (eicr & IXGBE_EICR_MAILBOX)
3553                 ixgbe_pf_mbx_process(dev);
3554
3555         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
3556                 ixgbe_handle_lasi(hw);
3557                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
3558         }
3559
3560         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
3561                 ixgbe_dev_link_update(dev, 0);
3562                 intr->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
3563                 ixgbe_dev_link_status_print(dev);
3564                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
3565         }
3566
3567         PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
3568         ixgbe_enable_intr(dev);
3569         rte_intr_enable(&(dev->pci_dev->intr_handle));
3570 }
3571
3572 /**
3573  * Interrupt handler triggered by NIC  for handling
3574  * specific interrupt.
3575  *
3576  * @param handle
3577  *  Pointer to interrupt handle.
3578  * @param param
3579  *  The address of parameter (struct rte_eth_dev *) regsitered before.
3580  *
3581  * @return
3582  *  void
3583  */
3584 static void
3585 ixgbe_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
3586                             void *param)
3587 {
3588         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3589
3590         ixgbe_dev_interrupt_get_status(dev);
3591         ixgbe_dev_interrupt_action(dev);
3592 }
3593
3594 static int
3595 ixgbe_dev_led_on(struct rte_eth_dev *dev)
3596 {
3597         struct ixgbe_hw *hw;
3598
3599         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3600         return ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
3601 }
3602
3603 static int
3604 ixgbe_dev_led_off(struct rte_eth_dev *dev)
3605 {
3606         struct ixgbe_hw *hw;
3607
3608         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3609         return ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
3610 }
3611
3612 static int
3613 ixgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3614 {
3615         struct ixgbe_hw *hw;
3616         uint32_t mflcn_reg;
3617         uint32_t fccfg_reg;
3618         int rx_pause;
3619         int tx_pause;
3620
3621         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3622
3623         fc_conf->pause_time = hw->fc.pause_time;
3624         fc_conf->high_water = hw->fc.high_water[0];
3625         fc_conf->low_water = hw->fc.low_water[0];
3626         fc_conf->send_xon = hw->fc.send_xon;
3627         fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
3628
3629         /*
3630          * Return rx_pause status according to actual setting of
3631          * MFLCN register.
3632          */
3633         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
3634         if (mflcn_reg & (IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_RFCE))
3635                 rx_pause = 1;
3636         else
3637                 rx_pause = 0;
3638
3639         /*
3640          * Return tx_pause status according to actual setting of
3641          * FCCFG register.
3642          */
3643         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
3644         if (fccfg_reg & (IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY))
3645                 tx_pause = 1;
3646         else
3647                 tx_pause = 0;
3648
3649         if (rx_pause && tx_pause)
3650                 fc_conf->mode = RTE_FC_FULL;
3651         else if (rx_pause)
3652                 fc_conf->mode = RTE_FC_RX_PAUSE;
3653         else if (tx_pause)
3654                 fc_conf->mode = RTE_FC_TX_PAUSE;
3655         else
3656                 fc_conf->mode = RTE_FC_NONE;
3657
3658         return 0;
3659 }
3660
3661 static int
3662 ixgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3663 {
3664         struct ixgbe_hw *hw;
3665         int err;
3666         uint32_t rx_buf_size;
3667         uint32_t max_high_water;
3668         uint32_t mflcn;
3669         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
3670                 ixgbe_fc_none,
3671                 ixgbe_fc_rx_pause,
3672                 ixgbe_fc_tx_pause,
3673                 ixgbe_fc_full
3674         };
3675
3676         PMD_INIT_FUNC_TRACE();
3677
3678         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3679         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0));
3680         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3681
3682         /*
3683          * At least reserve one Ethernet frame for watermark
3684          * high_water/low_water in kilo bytes for ixgbe
3685          */
3686         max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
3687         if ((fc_conf->high_water > max_high_water) ||
3688                 (fc_conf->high_water < fc_conf->low_water)) {
3689                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3690                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3691                 return -EINVAL;
3692         }
3693
3694         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[fc_conf->mode];
3695         hw->fc.pause_time     = fc_conf->pause_time;
3696         hw->fc.high_water[0]  = fc_conf->high_water;
3697         hw->fc.low_water[0]   = fc_conf->low_water;
3698         hw->fc.send_xon       = fc_conf->send_xon;
3699         hw->fc.disable_fc_autoneg = !fc_conf->autoneg;
3700
3701         err = ixgbe_fc_enable(hw);
3702
3703         /* Not negotiated is not an error case */
3704         if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED)) {
3705
3706                 /* check if we want to forward MAC frames - driver doesn't have native
3707                  * capability to do that, so we'll write the registers ourselves */
3708
3709                 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
3710
3711                 /* set or clear MFLCN.PMCF bit depending on configuration */
3712                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3713                         mflcn |= IXGBE_MFLCN_PMCF;
3714                 else
3715                         mflcn &= ~IXGBE_MFLCN_PMCF;
3716
3717                 IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn);
3718                 IXGBE_WRITE_FLUSH(hw);
3719
3720                 return 0;
3721         }
3722
3723         PMD_INIT_LOG(ERR, "ixgbe_fc_enable = 0x%x", err);
3724         return -EIO;
3725 }
3726
3727 /**
3728  *  ixgbe_pfc_enable_generic - Enable flow control
3729  *  @hw: pointer to hardware structure
3730  *  @tc_num: traffic class number
3731  *  Enable flow control according to the current settings.
3732  */
3733 static int
3734 ixgbe_dcb_pfc_enable_generic(struct ixgbe_hw *hw, uint8_t tc_num)
3735 {
3736         int ret_val = 0;
3737         uint32_t mflcn_reg, fccfg_reg;
3738         uint32_t reg;
3739         uint32_t fcrtl, fcrth;
3740         uint8_t i;
3741         uint8_t nb_rx_en;
3742
3743         /* Validate the water mark configuration */
3744         if (!hw->fc.pause_time) {
3745                 ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
3746                 goto out;
3747         }
3748
3749         /* Low water mark of zero causes XOFF floods */
3750         if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
3751                  /* High/Low water can not be 0 */
3752                 if ((!hw->fc.high_water[tc_num]) || (!hw->fc.low_water[tc_num])) {
3753                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
3754                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
3755                         goto out;
3756                 }
3757
3758                 if (hw->fc.low_water[tc_num] >= hw->fc.high_water[tc_num]) {
3759                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
3760                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
3761                         goto out;
3762                 }
3763         }
3764         /* Negotiate the fc mode to use */
3765         ixgbe_fc_autoneg(hw);
3766
3767         /* Disable any previous flow control settings */
3768         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
3769         mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_SHIFT | IXGBE_MFLCN_RFCE|IXGBE_MFLCN_RPFCE);
3770
3771         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
3772         fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY);
3773
3774         switch (hw->fc.current_mode) {
3775         case ixgbe_fc_none:
3776                 /*
3777                  * If the count of enabled RX Priority Flow control >1,
3778                  * and the TX pause can not be disabled
3779                  */
3780                 nb_rx_en = 0;
3781                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
3782                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
3783                         if (reg & IXGBE_FCRTH_FCEN)
3784                                 nb_rx_en++;
3785                 }
3786                 if (nb_rx_en > 1)
3787                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
3788                 break;
3789         case ixgbe_fc_rx_pause:
3790                 /*
3791                  * Rx Flow control is enabled and Tx Flow control is
3792                  * disabled by software override. Since there really
3793                  * isn't a way to advertise that we are capable of RX
3794                  * Pause ONLY, we will advertise that we support both
3795                  * symmetric and asymmetric Rx PAUSE.  Later, we will
3796                  * disable the adapter's ability to send PAUSE frames.
3797                  */
3798                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
3799                 /*
3800                  * If the count of enabled RX Priority Flow control >1,
3801                  * and the TX pause can not be disabled
3802                  */
3803                 nb_rx_en = 0;
3804                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
3805                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
3806                         if (reg & IXGBE_FCRTH_FCEN)
3807                                 nb_rx_en++;
3808                 }
3809                 if (nb_rx_en > 1)
3810                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
3811                 break;
3812         case ixgbe_fc_tx_pause:
3813                 /*
3814                  * Tx Flow control is enabled, and Rx Flow control is
3815                  * disabled by software override.
3816                  */
3817                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
3818                 break;
3819         case ixgbe_fc_full:
3820                 /* Flow control (both Rx and Tx) is enabled by SW override. */
3821                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
3822                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
3823                 break;
3824         default:
3825                 PMD_DRV_LOG(DEBUG, "Flow control param set incorrectly");
3826                 ret_val = IXGBE_ERR_CONFIG;
3827                 goto out;
3828         }
3829
3830         /* Set 802.3x based flow control settings. */
3831         mflcn_reg |= IXGBE_MFLCN_DPF;
3832         IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
3833         IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
3834
3835         /* Set up and enable Rx high/low water mark thresholds, enable XON. */
3836         if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
3837                 hw->fc.high_water[tc_num]) {
3838                 fcrtl = (hw->fc.low_water[tc_num] << 10) | IXGBE_FCRTL_XONE;
3839                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), fcrtl);
3840                 fcrth = (hw->fc.high_water[tc_num] << 10) | IXGBE_FCRTH_FCEN;
3841         } else {
3842                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), 0);
3843                 /*
3844                  * In order to prevent Tx hangs when the internal Tx
3845                  * switch is enabled we must set the high water mark
3846                  * to the maximum FCRTH value.  This allows the Tx
3847                  * switch to function even under heavy Rx workloads.
3848                  */
3849                 fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num)) - 32;
3850         }
3851         IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(tc_num), fcrth);
3852
3853         /* Configure pause time (2 TCs per register) */
3854         reg = hw->fc.pause_time * 0x00010001;
3855         for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
3856                 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
3857
3858         /* Configure flow control refresh threshold value */
3859         IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
3860
3861 out:
3862         return ret_val;
3863 }
3864
3865 static int
3866 ixgbe_dcb_pfc_enable(struct rte_eth_dev *dev, uint8_t tc_num)
3867 {
3868         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3869         int32_t ret_val = IXGBE_NOT_IMPLEMENTED;
3870
3871         if (hw->mac.type != ixgbe_mac_82598EB) {
3872                 ret_val = ixgbe_dcb_pfc_enable_generic(hw, tc_num);
3873         }
3874         return ret_val;
3875 }
3876
3877 static int
3878 ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf)
3879 {
3880         int err;
3881         uint32_t rx_buf_size;
3882         uint32_t max_high_water;
3883         uint8_t tc_num;
3884         uint8_t  map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 };
3885         struct ixgbe_hw *hw =
3886                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3887         struct ixgbe_dcb_config *dcb_config =
3888                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
3889
3890         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
3891                 ixgbe_fc_none,
3892                 ixgbe_fc_rx_pause,
3893                 ixgbe_fc_tx_pause,
3894                 ixgbe_fc_full
3895         };
3896
3897         PMD_INIT_FUNC_TRACE();
3898
3899         ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_RX_CONFIG, map);
3900         tc_num = map[pfc_conf->priority];
3901         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num));
3902         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3903         /*
3904          * At least reserve one Ethernet frame for watermark
3905          * high_water/low_water in kilo bytes for ixgbe
3906          */
3907         max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
3908         if ((pfc_conf->fc.high_water > max_high_water) ||
3909             (pfc_conf->fc.high_water <= pfc_conf->fc.low_water)) {
3910                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3911                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3912                 return -EINVAL;
3913         }
3914
3915         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[pfc_conf->fc.mode];
3916         hw->fc.pause_time = pfc_conf->fc.pause_time;
3917         hw->fc.send_xon = pfc_conf->fc.send_xon;
3918         hw->fc.low_water[tc_num] =  pfc_conf->fc.low_water;
3919         hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
3920
3921         err = ixgbe_dcb_pfc_enable(dev, tc_num);
3922
3923         /* Not negotiated is not an error case */
3924         if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED))
3925                 return 0;
3926
3927         PMD_INIT_LOG(ERR, "ixgbe_dcb_pfc_enable = 0x%x", err);
3928         return -EIO;
3929 }
3930
3931 static int
3932 ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
3933                           struct rte_eth_rss_reta_entry64 *reta_conf,
3934                           uint16_t reta_size)
3935 {
3936         uint16_t i, sp_reta_size;
3937         uint8_t j, mask;
3938         uint32_t reta, r;
3939         uint16_t idx, shift;
3940         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3941         uint32_t reta_reg;
3942
3943         PMD_INIT_FUNC_TRACE();
3944
3945         if (!ixgbe_rss_update_sp(hw->mac.type)) {
3946                 PMD_DRV_LOG(ERR, "RSS reta update is not supported on this "
3947                         "NIC.");
3948                 return -ENOTSUP;
3949         }
3950
3951         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
3952         if (reta_size != sp_reta_size) {
3953                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3954                         "(%d) doesn't match the number hardware can supported "
3955                         "(%d)\n", reta_size, sp_reta_size);
3956                 return -EINVAL;
3957         }
3958
3959         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
3960                 idx = i / RTE_RETA_GROUP_SIZE;
3961                 shift = i % RTE_RETA_GROUP_SIZE;
3962                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
3963                                                 IXGBE_4_BIT_MASK);
3964                 if (!mask)
3965                         continue;
3966                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
3967                 if (mask == IXGBE_4_BIT_MASK)
3968                         r = 0;
3969                 else
3970                         r = IXGBE_READ_REG(hw, reta_reg);
3971                 for (j = 0, reta = 0; j < IXGBE_4_BIT_WIDTH; j++) {
3972                         if (mask & (0x1 << j))
3973                                 reta |= reta_conf[idx].reta[shift + j] <<
3974                                                         (CHAR_BIT * j);
3975                         else
3976                                 reta |= r & (IXGBE_8_BIT_MASK <<
3977                                                 (CHAR_BIT * j));
3978                 }
3979                 IXGBE_WRITE_REG(hw, reta_reg, reta);
3980         }
3981
3982         return 0;
3983 }
3984
3985 static int
3986 ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
3987                          struct rte_eth_rss_reta_entry64 *reta_conf,
3988                          uint16_t reta_size)
3989 {
3990         uint16_t i, sp_reta_size;
3991         uint8_t j, mask;
3992         uint32_t reta;
3993         uint16_t idx, shift;
3994         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3995         uint32_t reta_reg;
3996
3997         PMD_INIT_FUNC_TRACE();
3998         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
3999         if (reta_size != sp_reta_size) {
4000                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
4001                         "(%d) doesn't match the number hardware can supported "
4002                         "(%d)\n", reta_size, sp_reta_size);
4003                 return -EINVAL;
4004         }
4005
4006         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
4007                 idx = i / RTE_RETA_GROUP_SIZE;
4008                 shift = i % RTE_RETA_GROUP_SIZE;
4009                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
4010                                                 IXGBE_4_BIT_MASK);
4011                 if (!mask)
4012                         continue;
4013
4014                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
4015                 reta = IXGBE_READ_REG(hw, reta_reg);
4016                 for (j = 0; j < IXGBE_4_BIT_WIDTH; j++) {
4017                         if (mask & (0x1 << j))
4018                                 reta_conf[idx].reta[shift + j] =
4019                                         ((reta >> (CHAR_BIT * j)) &
4020                                                 IXGBE_8_BIT_MASK);
4021                 }
4022         }
4023
4024         return 0;
4025 }
4026
4027 static void
4028 ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
4029                                 uint32_t index, uint32_t pool)
4030 {
4031         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4032         uint32_t enable_addr = 1;
4033
4034         ixgbe_set_rar(hw, index, mac_addr->addr_bytes, pool, enable_addr);
4035 }
4036
4037 static void
4038 ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
4039 {
4040         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4041
4042         ixgbe_clear_rar(hw, index);
4043 }
4044
4045 static void
4046 ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
4047 {
4048         ixgbe_remove_rar(dev, 0);
4049
4050         ixgbe_add_rar(dev, addr, 0, 0);
4051 }
4052
4053 int
4054 rte_pmd_ixgbe_set_vf_mac_addr(uint8_t port, uint16_t vf,
4055                 struct ether_addr *mac_addr)
4056 {
4057         struct ixgbe_hw *hw;
4058         struct ixgbe_vf_info *vfinfo;
4059         int rar_entry;
4060         uint8_t *new_mac = (uint8_t *)(mac_addr);
4061         struct rte_eth_dev *dev;
4062         struct rte_eth_dev_info dev_info;
4063
4064         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4065
4066         dev = &rte_eth_devices[port];
4067         rte_eth_dev_info_get(port, &dev_info);
4068
4069         if (vf >= dev_info.max_vfs)
4070                 return -EINVAL;
4071
4072         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4073         vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
4074         rar_entry = hw->mac.num_rar_entries - (vf + 1);
4075
4076         if (is_valid_assigned_ether_addr((struct ether_addr *)new_mac)) {
4077                 rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac,
4078                                 ETHER_ADDR_LEN);
4079                 return hw->mac.ops.set_rar(hw, rar_entry, new_mac, vf,
4080                                 IXGBE_RAH_AV);
4081         }
4082         return -EINVAL;
4083 }
4084
4085 static int
4086 ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
4087 {
4088         uint32_t hlreg0;
4089         uint32_t maxfrs;
4090         struct ixgbe_hw *hw;
4091         struct rte_eth_dev_info dev_info;
4092         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
4093         struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
4094
4095         ixgbe_dev_info_get(dev, &dev_info);
4096
4097         /* check that mtu is within the allowed range */
4098         if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
4099                 return -EINVAL;
4100
4101         /* refuse mtu that requires the support of scattered packets when this
4102          * feature has not been enabled before.
4103          */
4104         if (!rx_conf->enable_scatter &&
4105             (frame_size + 2 * IXGBE_VLAN_TAG_SIZE >
4106              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
4107                 return -EINVAL;
4108
4109         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4110         hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
4111
4112         /* switch to jumbo mode if needed */
4113         if (frame_size > ETHER_MAX_LEN) {
4114                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
4115                 hlreg0 |= IXGBE_HLREG0_JUMBOEN;
4116         } else {
4117                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
4118                 hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
4119         }
4120         IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
4121
4122         /* update max frame size */
4123         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
4124
4125         maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
4126         maxfrs &= 0x0000FFFF;
4127         maxfrs |= (dev->data->dev_conf.rxmode.max_rx_pkt_len << 16);
4128         IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, maxfrs);
4129
4130         return 0;
4131 }
4132
4133 /*
4134  * Virtual Function operations
4135  */
4136 static void
4137 ixgbevf_intr_disable(struct ixgbe_hw *hw)
4138 {
4139         PMD_INIT_FUNC_TRACE();
4140
4141         /* Clear interrupt mask to stop from interrupts being generated */
4142         IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK);
4143
4144         IXGBE_WRITE_FLUSH(hw);
4145 }
4146
4147 static void
4148 ixgbevf_intr_enable(struct ixgbe_hw *hw)
4149 {
4150         PMD_INIT_FUNC_TRACE();
4151
4152         /* VF enable interrupt autoclean */
4153         IXGBE_WRITE_REG(hw, IXGBE_VTEIAM, IXGBE_VF_IRQ_ENABLE_MASK);
4154         IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, IXGBE_VF_IRQ_ENABLE_MASK);
4155         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, IXGBE_VF_IRQ_ENABLE_MASK);
4156
4157         IXGBE_WRITE_FLUSH(hw);
4158 }
4159
4160 static int
4161 ixgbevf_dev_configure(struct rte_eth_dev *dev)
4162 {
4163         struct rte_eth_conf *conf = &dev->data->dev_conf;
4164         struct ixgbe_adapter *adapter =
4165                         (struct ixgbe_adapter *)dev->data->dev_private;
4166
4167         PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
4168                      dev->data->port_id);
4169
4170         /*
4171          * VF has no ability to enable/disable HW CRC
4172          * Keep the persistent behavior the same as Host PF
4173          */
4174 #ifndef RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC
4175         if (!conf->rxmode.hw_strip_crc) {
4176                 PMD_INIT_LOG(NOTICE, "VF can't disable HW CRC Strip");
4177                 conf->rxmode.hw_strip_crc = 1;
4178         }
4179 #else
4180         if (conf->rxmode.hw_strip_crc) {
4181                 PMD_INIT_LOG(NOTICE, "VF can't enable HW CRC Strip");
4182                 conf->rxmode.hw_strip_crc = 0;
4183         }
4184 #endif
4185
4186         /*
4187          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
4188          * allocation or vector Rx preconditions we will reset it.
4189          */
4190         adapter->rx_bulk_alloc_allowed = true;
4191         adapter->rx_vec_allowed = true;
4192
4193         return 0;
4194 }
4195
4196 static int
4197 ixgbevf_dev_start(struct rte_eth_dev *dev)
4198 {
4199         struct ixgbe_hw *hw =
4200                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4201         uint32_t intr_vector = 0;
4202         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
4203
4204         int err, mask = 0;
4205
4206         PMD_INIT_FUNC_TRACE();
4207
4208         hw->mac.ops.reset_hw(hw);
4209         hw->mac.get_link_status = true;
4210
4211         /* negotiate mailbox API version to use with the PF. */
4212         ixgbevf_negotiate_api(hw);
4213
4214         ixgbevf_dev_tx_init(dev);
4215
4216         /* This can fail when allocating mbufs for descriptor rings */
4217         err = ixgbevf_dev_rx_init(dev);
4218         if (err) {
4219                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware (%d)", err);
4220                 ixgbe_dev_clear_queues(dev);
4221                 return err;
4222         }
4223
4224         /* Set vfta */
4225         ixgbevf_set_vfta_all(dev, 1);
4226
4227         /* Set HW strip */
4228         mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
4229                 ETH_VLAN_EXTEND_MASK;
4230         ixgbevf_vlan_offload_set(dev, mask);
4231
4232         ixgbevf_dev_rxtx_start(dev);
4233
4234         /* check and configure queue intr-vector mapping */
4235         if (dev->data->dev_conf.intr_conf.rxq != 0) {
4236                 intr_vector = dev->data->nb_rx_queues;
4237                 if (rte_intr_efd_enable(intr_handle, intr_vector))
4238                         return -1;
4239         }
4240
4241         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
4242                 intr_handle->intr_vec =
4243                         rte_zmalloc("intr_vec",
4244                                     dev->data->nb_rx_queues * sizeof(int), 0);
4245                 if (intr_handle->intr_vec == NULL) {
4246                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
4247                                      " intr_vec\n", dev->data->nb_rx_queues);
4248                         return -ENOMEM;
4249                 }
4250         }
4251         ixgbevf_configure_msix(dev);
4252
4253         rte_intr_enable(intr_handle);
4254
4255         /* Re-enable interrupt for VF */
4256         ixgbevf_intr_enable(hw);
4257
4258         return 0;
4259 }
4260
4261 static void
4262 ixgbevf_dev_stop(struct rte_eth_dev *dev)
4263 {
4264         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4265         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
4266
4267         PMD_INIT_FUNC_TRACE();
4268
4269         ixgbevf_intr_disable(hw);
4270
4271         hw->adapter_stopped = 1;
4272         ixgbe_stop_adapter(hw);
4273
4274         /*
4275           * Clear what we set, but we still keep shadow_vfta to
4276           * restore after device starts
4277           */
4278         ixgbevf_set_vfta_all(dev, 0);
4279
4280         /* Clear stored conf */
4281         dev->data->scattered_rx = 0;
4282
4283         ixgbe_dev_clear_queues(dev);
4284
4285         /* Clean datapath event and queue/vec mapping */
4286         rte_intr_efd_disable(intr_handle);
4287         if (intr_handle->intr_vec != NULL) {
4288                 rte_free(intr_handle->intr_vec);
4289                 intr_handle->intr_vec = NULL;
4290         }
4291 }
4292
4293 static void
4294 ixgbevf_dev_close(struct rte_eth_dev *dev)
4295 {
4296         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4297
4298         PMD_INIT_FUNC_TRACE();
4299
4300         ixgbe_reset_hw(hw);
4301
4302         ixgbevf_dev_stop(dev);
4303
4304         ixgbe_dev_free_queues(dev);
4305
4306         /**
4307          * Remove the VF MAC address ro ensure
4308          * that the VF traffic goes to the PF
4309          * after stop, close and detach of the VF
4310          **/
4311         ixgbevf_remove_mac_addr(dev, 0);
4312 }
4313
4314 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on)
4315 {
4316         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4317         struct ixgbe_vfta *shadow_vfta =
4318                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
4319         int i = 0, j = 0, vfta = 0, mask = 1;
4320
4321         for (i = 0; i < IXGBE_VFTA_SIZE; i++) {
4322                 vfta = shadow_vfta->vfta[i];
4323                 if (vfta) {
4324                         mask = 1;
4325                         for (j = 0; j < 32; j++) {
4326                                 if (vfta & mask)
4327                                         ixgbe_set_vfta(hw, (i<<5)+j, 0,
4328                                                        on, false);
4329                                 mask <<= 1;
4330                         }
4331                 }
4332         }
4333
4334 }
4335
4336 static int
4337 ixgbevf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
4338 {
4339         struct ixgbe_hw *hw =
4340                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4341         struct ixgbe_vfta *shadow_vfta =
4342                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
4343         uint32_t vid_idx = 0;
4344         uint32_t vid_bit = 0;
4345         int ret = 0;
4346
4347         PMD_INIT_FUNC_TRACE();
4348
4349         /* vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf */
4350         ret = ixgbe_set_vfta(hw, vlan_id, 0, !!on, false);
4351         if (ret) {
4352                 PMD_INIT_LOG(ERR, "Unable to set VF vlan");
4353                 return ret;
4354         }
4355         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
4356         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
4357
4358         /* Save what we set and retore it after device reset */
4359         if (on)
4360                 shadow_vfta->vfta[vid_idx] |= vid_bit;
4361         else
4362                 shadow_vfta->vfta[vid_idx] &= ~vid_bit;
4363
4364         return 0;
4365 }
4366
4367 static void
4368 ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
4369 {
4370         struct ixgbe_hw *hw =
4371                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4372         uint32_t ctrl;
4373
4374         PMD_INIT_FUNC_TRACE();
4375
4376         if (queue >= hw->mac.max_rx_queues)
4377                 return;
4378
4379         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
4380         if (on)
4381                 ctrl |= IXGBE_RXDCTL_VME;
4382         else
4383                 ctrl &= ~IXGBE_RXDCTL_VME;
4384         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
4385
4386         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, on);
4387 }
4388
4389 static void
4390 ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4391 {
4392         struct ixgbe_hw *hw =
4393                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4394         uint16_t i;
4395         int on = 0;
4396
4397         /* VF function only support hw strip feature, others are not support */
4398         if (mask & ETH_VLAN_STRIP_MASK) {
4399                 on = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
4400
4401                 for (i = 0; i < hw->mac.max_rx_queues; i++)
4402                         ixgbevf_vlan_strip_queue_set(dev, i, on);
4403         }
4404 }
4405
4406 static int
4407 ixgbe_vmdq_mode_check(struct ixgbe_hw *hw)
4408 {
4409         uint32_t reg_val;
4410
4411         /* we only need to do this if VMDq is enabled */
4412         reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
4413         if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
4414                 PMD_INIT_LOG(ERR, "VMDq must be enabled for this setting");
4415                 return -1;
4416         }
4417
4418         return 0;
4419 }
4420
4421 static uint32_t
4422 ixgbe_uta_vector(struct ixgbe_hw *hw, struct ether_addr *uc_addr)
4423 {
4424         uint32_t vector = 0;
4425
4426         switch (hw->mac.mc_filter_type) {
4427         case 0:   /* use bits [47:36] of the address */
4428                 vector = ((uc_addr->addr_bytes[4] >> 4) |
4429                         (((uint16_t)uc_addr->addr_bytes[5]) << 4));
4430                 break;
4431         case 1:   /* use bits [46:35] of the address */
4432                 vector = ((uc_addr->addr_bytes[4] >> 3) |
4433                         (((uint16_t)uc_addr->addr_bytes[5]) << 5));
4434                 break;
4435         case 2:   /* use bits [45:34] of the address */
4436                 vector = ((uc_addr->addr_bytes[4] >> 2) |
4437                         (((uint16_t)uc_addr->addr_bytes[5]) << 6));
4438                 break;
4439         case 3:   /* use bits [43:32] of the address */
4440                 vector = ((uc_addr->addr_bytes[4]) |
4441                         (((uint16_t)uc_addr->addr_bytes[5]) << 8));
4442                 break;
4443         default:  /* Invalid mc_filter_type */
4444                 break;
4445         }
4446
4447         /* vector can only be 12-bits or boundary will be exceeded */
4448         vector &= 0xFFF;
4449         return vector;
4450 }
4451
4452 static int
4453 ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
4454                         uint8_t on)
4455 {
4456         uint32_t vector;
4457         uint32_t uta_idx;
4458         uint32_t reg_val;
4459         uint32_t uta_shift;
4460         uint32_t rc;
4461         const uint32_t ixgbe_uta_idx_mask = 0x7F;
4462         const uint32_t ixgbe_uta_bit_shift = 5;
4463         const uint32_t ixgbe_uta_bit_mask = (0x1 << ixgbe_uta_bit_shift) - 1;
4464         const uint32_t bit1 = 0x1;
4465
4466         struct ixgbe_hw *hw =
4467                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4468         struct ixgbe_uta_info *uta_info =
4469                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
4470
4471         /* The UTA table only exists on 82599 hardware and newer */
4472         if (hw->mac.type < ixgbe_mac_82599EB)
4473                 return -ENOTSUP;
4474
4475         vector = ixgbe_uta_vector(hw, mac_addr);
4476         uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
4477         uta_shift = vector & ixgbe_uta_bit_mask;
4478
4479         rc = ((uta_info->uta_shadow[uta_idx] >> uta_shift & bit1) != 0);
4480         if (rc == on)
4481                 return 0;
4482
4483         reg_val = IXGBE_READ_REG(hw, IXGBE_UTA(uta_idx));
4484         if (on) {
4485                 uta_info->uta_in_use++;
4486                 reg_val |= (bit1 << uta_shift);
4487                 uta_info->uta_shadow[uta_idx] |= (bit1 << uta_shift);
4488         } else {
4489                 uta_info->uta_in_use--;
4490                 reg_val &= ~(bit1 << uta_shift);
4491                 uta_info->uta_shadow[uta_idx] &= ~(bit1 << uta_shift);
4492         }
4493
4494         IXGBE_WRITE_REG(hw, IXGBE_UTA(uta_idx), reg_val);
4495
4496         if (uta_info->uta_in_use > 0)
4497                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
4498                                 IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
4499         else
4500                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
4501
4502         return 0;
4503 }
4504
4505 static int
4506 ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
4507 {
4508         int i;
4509         struct ixgbe_hw *hw =
4510                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4511         struct ixgbe_uta_info *uta_info =
4512                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
4513
4514         /* The UTA table only exists on 82599 hardware and newer */
4515         if (hw->mac.type < ixgbe_mac_82599EB)
4516                 return -ENOTSUP;
4517
4518         if (on) {
4519                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
4520                         uta_info->uta_shadow[i] = ~0;
4521                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
4522                 }
4523         } else {
4524                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
4525                         uta_info->uta_shadow[i] = 0;
4526                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
4527                 }
4528         }
4529         return 0;
4530
4531 }
4532
4533 uint32_t
4534 ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
4535 {
4536         uint32_t new_val = orig_val;
4537
4538         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
4539                 new_val |= IXGBE_VMOLR_AUPE;
4540         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
4541                 new_val |= IXGBE_VMOLR_ROMPE;
4542         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
4543                 new_val |= IXGBE_VMOLR_ROPE;
4544         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
4545                 new_val |= IXGBE_VMOLR_BAM;
4546         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
4547                 new_val |= IXGBE_VMOLR_MPE;
4548
4549         return new_val;
4550 }
4551
4552 static int
4553 ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev, uint16_t pool,
4554                                uint16_t rx_mask, uint8_t on)
4555 {
4556         int val = 0;
4557
4558         struct ixgbe_hw *hw =
4559                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4560         uint32_t vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(pool));
4561
4562         if (hw->mac.type == ixgbe_mac_82598EB) {
4563                 PMD_INIT_LOG(ERR, "setting VF receive mode set should be done"
4564                              " on 82599 hardware and newer");
4565                 return -ENOTSUP;
4566         }
4567         if (ixgbe_vmdq_mode_check(hw) < 0)
4568                 return -ENOTSUP;
4569
4570         val = ixgbe_convert_vm_rx_mask_to_val(rx_mask, val);
4571
4572         if (on)
4573                 vmolr |= val;
4574         else
4575                 vmolr &= ~val;
4576
4577         IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr);
4578
4579         return 0;
4580 }
4581
4582 static int
4583 ixgbe_set_pool_rx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
4584 {
4585         uint32_t reg, addr;
4586         uint32_t val;
4587         const uint8_t bit1 = 0x1;
4588
4589         struct ixgbe_hw *hw =
4590                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4591
4592         if (ixgbe_vmdq_mode_check(hw) < 0)
4593                 return -ENOTSUP;
4594
4595         if (pool >= ETH_64_POOLS)
4596                 return -EINVAL;
4597
4598         /* for pool >= 32, set bit in PFVFRE[1], otherwise PFVFRE[0] */
4599         if (pool >= 32) {
4600                 addr = IXGBE_VFRE(1);
4601                 val = bit1 << (pool - 32);
4602         } else {
4603                 addr = IXGBE_VFRE(0);
4604                 val = bit1 << pool;
4605         }
4606
4607         reg = IXGBE_READ_REG(hw, addr);
4608
4609         if (on)
4610                 reg |= val;
4611         else
4612                 reg &= ~val;
4613
4614         IXGBE_WRITE_REG(hw, addr, reg);
4615
4616         return 0;
4617 }
4618
4619 static int
4620 ixgbe_set_pool_tx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
4621 {
4622         uint32_t reg, addr;
4623         uint32_t val;
4624         const uint8_t bit1 = 0x1;
4625
4626         struct ixgbe_hw *hw =
4627                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4628
4629         if (ixgbe_vmdq_mode_check(hw) < 0)
4630                 return -ENOTSUP;
4631
4632         if (pool >= ETH_64_POOLS)
4633                 return -EINVAL;
4634
4635         /* for pool >= 32, set bit in PFVFTE[1], otherwise PFVFTE[0] */
4636         if (pool >= 32) {
4637                 addr = IXGBE_VFTE(1);
4638                 val = bit1 << (pool - 32);
4639         } else {
4640                 addr = IXGBE_VFTE(0);
4641                 val = bit1 << pool;
4642         }
4643
4644         reg = IXGBE_READ_REG(hw, addr);
4645
4646         if (on)
4647                 reg |= val;
4648         else
4649                 reg &= ~val;
4650
4651         IXGBE_WRITE_REG(hw, addr, reg);
4652
4653         return 0;
4654 }
4655
4656 static int
4657 ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
4658                         uint64_t pool_mask, uint8_t vlan_on)
4659 {
4660         int ret = 0;
4661         uint16_t pool_idx;
4662         struct ixgbe_hw *hw =
4663                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4664
4665         if (ixgbe_vmdq_mode_check(hw) < 0)
4666                 return -ENOTSUP;
4667         for (pool_idx = 0; pool_idx < ETH_64_POOLS; pool_idx++) {
4668                 if (pool_mask & ((uint64_t)(1ULL << pool_idx))) {
4669                         ret = hw->mac.ops.set_vfta(hw, vlan, pool_idx,
4670                                                    vlan_on, false);
4671                         if (ret < 0)
4672                                 return ret;
4673                 }
4674         }
4675
4676         return ret;
4677 }
4678
4679 int
4680 rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
4681 {
4682         struct ixgbe_hw *hw;
4683         struct ixgbe_mac_info *mac;
4684         struct rte_eth_dev *dev;
4685         struct rte_eth_dev_info dev_info;
4686
4687         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4688
4689         dev = &rte_eth_devices[port];
4690         rte_eth_dev_info_get(port, &dev_info);
4691
4692         if (vf >= dev_info.max_vfs)
4693                 return -EINVAL;
4694
4695         if (on > 1)
4696                 return -EINVAL;
4697
4698         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4699         mac = &hw->mac;
4700
4701         mac->ops.set_vlan_anti_spoofing(hw, on, vf);
4702
4703         return 0;
4704 }
4705
4706 int
4707 rte_pmd_ixgbe_set_vf_mac_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
4708 {
4709         struct ixgbe_hw *hw;
4710         struct ixgbe_mac_info *mac;
4711         struct rte_eth_dev *dev;
4712         struct rte_eth_dev_info dev_info;
4713
4714         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4715
4716         dev = &rte_eth_devices[port];
4717         rte_eth_dev_info_get(port, &dev_info);
4718
4719         if (vf >= dev_info.max_vfs)
4720                 return -EINVAL;
4721
4722         if (on > 1)
4723                 return -EINVAL;
4724
4725         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4726         mac = &hw->mac;
4727         mac->ops.set_mac_anti_spoofing(hw, on, vf);
4728
4729         return 0;
4730 }
4731
4732 int
4733 rte_pmd_ixgbe_set_vf_vlan_insert(uint8_t port, uint16_t vf, uint16_t vlan_id)
4734 {
4735         struct ixgbe_hw *hw;
4736         uint32_t ctrl;
4737         struct rte_eth_dev *dev;
4738         struct rte_eth_dev_info dev_info;
4739
4740         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4741
4742         dev = &rte_eth_devices[port];
4743         rte_eth_dev_info_get(port, &dev_info);
4744
4745         if (vf >= dev_info.max_vfs)
4746                 return -EINVAL;
4747
4748         if (vlan_id > 4095)
4749                 return -EINVAL;
4750
4751         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4752         ctrl = IXGBE_READ_REG(hw, IXGBE_VMVIR(vf));
4753         if (vlan_id) {
4754                 ctrl = vlan_id;
4755                 ctrl |= IXGBE_VMVIR_VLANA_DEFAULT;
4756         } else {
4757                 ctrl = 0;
4758         }
4759
4760         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), ctrl);
4761
4762         return 0;
4763 }
4764
4765 int
4766 rte_pmd_ixgbe_set_tx_loopback(uint8_t port, uint8_t on)
4767 {
4768         struct ixgbe_hw *hw;
4769         uint32_t ctrl;
4770         struct rte_eth_dev *dev;
4771
4772         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4773
4774         dev = &rte_eth_devices[port];
4775
4776         if (on > 1)
4777                 return -EINVAL;
4778
4779         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4780         ctrl = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC);
4781         /* enable or disable VMDQ loopback */
4782         if (on)
4783                 ctrl |= IXGBE_PFDTXGSWC_VT_LBEN;
4784         else
4785                 ctrl &= ~IXGBE_PFDTXGSWC_VT_LBEN;
4786
4787         IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, ctrl);
4788
4789         return 0;
4790 }
4791
4792 int
4793 rte_pmd_ixgbe_set_all_queues_drop_en(uint8_t port, uint8_t on)
4794 {
4795         struct ixgbe_hw *hw;
4796         uint32_t reg_value;
4797         int i;
4798         int num_queues = (int)(IXGBE_QDE_IDX_MASK >> IXGBE_QDE_IDX_SHIFT);
4799         struct rte_eth_dev *dev;
4800
4801         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4802
4803         dev = &rte_eth_devices[port];
4804
4805         if (on > 1)
4806                 return -EINVAL;
4807
4808         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4809         for (i = 0; i <= num_queues; i++) {
4810                 reg_value = IXGBE_QDE_WRITE |
4811                                 (i << IXGBE_QDE_IDX_SHIFT) |
4812                                 (on & IXGBE_QDE_ENABLE);
4813                 IXGBE_WRITE_REG(hw, IXGBE_QDE, reg_value);
4814         }
4815
4816         return 0;
4817 }
4818
4819 int
4820 rte_pmd_ixgbe_set_vf_split_drop_en(uint8_t port, uint16_t vf, uint8_t on)
4821 {
4822         struct ixgbe_hw *hw;
4823         uint32_t reg_value;
4824         struct rte_eth_dev *dev;
4825         struct rte_eth_dev_info dev_info;
4826
4827         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4828
4829         dev = &rte_eth_devices[port];
4830         rte_eth_dev_info_get(port, &dev_info);
4831
4832         /* only support VF's 0 to 63 */
4833         if ((vf >= dev_info.max_vfs) || (vf > 63))
4834                 return -EINVAL;
4835
4836         if (on > 1)
4837                 return -EINVAL;
4838
4839         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4840         reg_value = IXGBE_READ_REG(hw, IXGBE_SRRCTL(vf));
4841         if (on)
4842                 reg_value |= IXGBE_SRRCTL_DROP_EN;
4843         else
4844                 reg_value &= ~IXGBE_SRRCTL_DROP_EN;
4845
4846         IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(vf), reg_value);
4847
4848         return 0;
4849 }
4850
4851 int
4852 rte_pmd_ixgbe_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
4853 {
4854         struct rte_eth_dev *dev;
4855         struct rte_eth_dev_info dev_info;
4856         uint16_t queues_per_pool;
4857         uint32_t q;
4858
4859         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
4860
4861         dev = &rte_eth_devices[port];
4862         rte_eth_dev_info_get(port, &dev_info);
4863
4864         if (vf >= dev_info.max_vfs)
4865                 return -EINVAL;
4866
4867         if (on > 1)
4868                 return -EINVAL;
4869
4870         RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
4871
4872         /* The PF has 128 queue pairs and in SRIOV configuration
4873          * those queues will be assigned to VF's, so RXDCTL
4874          * registers will be dealing with queues which will be
4875          * assigned to VF's.
4876          * Let's say we have SRIOV configured with 31 VF's then the
4877          * first 124 queues 0-123 will be allocated to VF's and only
4878          * the last 4 queues 123-127 will be assigned to the PF.
4879          */
4880
4881         queues_per_pool = dev_info.vmdq_queue_num / dev_info.max_vmdq_pools;
4882
4883         for (q = 0; q < queues_per_pool; q++)
4884                 (*dev->dev_ops->vlan_strip_queue_set)(dev,
4885                                 q + vf * queues_per_pool, on);
4886         return 0;
4887 }
4888
4889 #define IXGBE_MRCTL_VPME  0x01 /* Virtual Pool Mirroring. */
4890 #define IXGBE_MRCTL_UPME  0x02 /* Uplink Port Mirroring. */
4891 #define IXGBE_MRCTL_DPME  0x04 /* Downlink Port Mirroring. */
4892 #define IXGBE_MRCTL_VLME  0x08 /* VLAN Mirroring. */
4893 #define IXGBE_INVALID_MIRROR_TYPE(mirror_type) \
4894         ((mirror_type) & ~(uint8_t)(ETH_MIRROR_VIRTUAL_POOL_UP | \
4895         ETH_MIRROR_UPLINK_PORT | ETH_MIRROR_DOWNLINK_PORT | ETH_MIRROR_VLAN))
4896
4897 static int
4898 ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
4899                         struct rte_eth_mirror_conf *mirror_conf,
4900                         uint8_t rule_id, uint8_t on)
4901 {
4902         uint32_t mr_ctl, vlvf;
4903         uint32_t mp_lsb = 0;
4904         uint32_t mv_msb = 0;
4905         uint32_t mv_lsb = 0;
4906         uint32_t mp_msb = 0;
4907         uint8_t i = 0;
4908         int reg_index = 0;
4909         uint64_t vlan_mask = 0;
4910
4911         const uint8_t pool_mask_offset = 32;
4912         const uint8_t vlan_mask_offset = 32;
4913         const uint8_t dst_pool_offset = 8;
4914         const uint8_t rule_mr_offset  = 4;
4915         const uint8_t mirror_rule_mask = 0x0F;
4916
4917         struct ixgbe_mirror_info *mr_info =
4918                         (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
4919         struct ixgbe_hw *hw =
4920                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4921         uint8_t mirror_type = 0;
4922
4923         if (ixgbe_vmdq_mode_check(hw) < 0)
4924                 return -ENOTSUP;
4925
4926         if (rule_id >= IXGBE_MAX_MIRROR_RULES)
4927                 return -EINVAL;
4928
4929         if (IXGBE_INVALID_MIRROR_TYPE(mirror_conf->rule_type)) {
4930                 PMD_DRV_LOG(ERR, "unsupported mirror type 0x%x.",
4931                         mirror_conf->rule_type);
4932                 return -EINVAL;
4933         }
4934
4935         if (mirror_conf->rule_type & ETH_MIRROR_VLAN) {
4936                 mirror_type |= IXGBE_MRCTL_VLME;
4937                 /* Check if vlan id is valid and find conresponding VLAN ID index in VLVF */
4938                 for (i = 0; i < IXGBE_VLVF_ENTRIES; i++) {
4939                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
4940                                 /* search vlan id related pool vlan filter index */
4941                                 reg_index = ixgbe_find_vlvf_slot(hw,
4942                                                  mirror_conf->vlan.vlan_id[i],
4943                                                  false);
4944                                 if (reg_index < 0)
4945                                         return -EINVAL;
4946                                 vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(reg_index));
4947                                 if ((vlvf & IXGBE_VLVF_VIEN) &&
4948                                     ((vlvf & IXGBE_VLVF_VLANID_MASK) ==
4949                                       mirror_conf->vlan.vlan_id[i]))
4950                                         vlan_mask |= (1ULL << reg_index);
4951                                 else
4952                                         return -EINVAL;
4953                         }
4954                 }
4955
4956                 if (on) {
4957                         mv_lsb = vlan_mask & 0xFFFFFFFF;
4958                         mv_msb = vlan_mask >> vlan_mask_offset;
4959
4960                         mr_info->mr_conf[rule_id].vlan.vlan_mask =
4961                                                 mirror_conf->vlan.vlan_mask;
4962                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) {
4963                                 if (mirror_conf->vlan.vlan_mask & (1ULL << i))
4964                                         mr_info->mr_conf[rule_id].vlan.vlan_id[i] =
4965                                                 mirror_conf->vlan.vlan_id[i];
4966                         }
4967                 } else {
4968                         mv_lsb = 0;
4969                         mv_msb = 0;
4970                         mr_info->mr_conf[rule_id].vlan.vlan_mask = 0;
4971                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++)
4972                                 mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0;
4973                 }
4974         }
4975
4976         /*
4977          * if enable pool mirror, write related pool mask register,if disable
4978          * pool mirror, clear PFMRVM register
4979          */
4980         if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) {
4981                 mirror_type |= IXGBE_MRCTL_VPME;
4982                 if (on) {
4983                         mp_lsb = mirror_conf->pool_mask & 0xFFFFFFFF;
4984                         mp_msb = mirror_conf->pool_mask >> pool_mask_offset;
4985                         mr_info->mr_conf[rule_id].pool_mask =
4986                                         mirror_conf->pool_mask;
4987
4988                 } else {
4989                         mp_lsb = 0;
4990                         mp_msb = 0;
4991                         mr_info->mr_conf[rule_id].pool_mask = 0;
4992                 }
4993         }
4994         if (mirror_conf->rule_type & ETH_MIRROR_UPLINK_PORT)
4995                 mirror_type |= IXGBE_MRCTL_UPME;
4996         if (mirror_conf->rule_type & ETH_MIRROR_DOWNLINK_PORT)
4997                 mirror_type |= IXGBE_MRCTL_DPME;
4998
4999         /* read  mirror control register and recalculate it */
5000         mr_ctl = IXGBE_READ_REG(hw, IXGBE_MRCTL(rule_id));
5001
5002         if (on) {
5003                 mr_ctl |= mirror_type;
5004                 mr_ctl &= mirror_rule_mask;
5005                 mr_ctl |= mirror_conf->dst_pool << dst_pool_offset;
5006         } else
5007                 mr_ctl &= ~(mirror_conf->rule_type & mirror_rule_mask);
5008
5009         mr_info->mr_conf[rule_id].rule_type = mirror_conf->rule_type;
5010         mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool;
5011
5012         /* write mirrror control  register */
5013         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5014
5015         /* write pool mirrror control  register */
5016         if (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) {
5017                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), mp_lsb);
5018                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset),
5019                                 mp_msb);
5020         }
5021         /* write VLAN mirrror control  register */
5022         if (mirror_conf->rule_type == ETH_MIRROR_VLAN) {
5023                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), mv_lsb);
5024                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset),
5025                                 mv_msb);
5026         }
5027
5028         return 0;
5029 }
5030
5031 static int
5032 ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
5033 {
5034         int mr_ctl = 0;
5035         uint32_t lsb_val = 0;
5036         uint32_t msb_val = 0;
5037         const uint8_t rule_mr_offset = 4;
5038
5039         struct ixgbe_hw *hw =
5040                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5041         struct ixgbe_mirror_info *mr_info =
5042                 (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
5043
5044         if (ixgbe_vmdq_mode_check(hw) < 0)
5045                 return -ENOTSUP;
5046
5047         if (rule_id >= IXGBE_MAX_MIRROR_RULES)
5048                 return -EINVAL;
5049
5050         memset(&mr_info->mr_conf[rule_id], 0,
5051                 sizeof(struct rte_eth_mirror_conf));
5052
5053         /* clear PFVMCTL register */
5054         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5055
5056         /* clear pool mask register */
5057         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), lsb_val);
5058         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset), msb_val);
5059
5060         /* clear vlan mask register */
5061         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), lsb_val);
5062         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset), msb_val);
5063
5064         return 0;
5065 }
5066
5067 static int
5068 ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5069 {
5070         uint32_t mask;
5071         struct ixgbe_hw *hw =
5072                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5073
5074         mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
5075         mask |= (1 << IXGBE_MISC_VEC_ID);
5076         RTE_SET_USED(queue_id);
5077         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
5078
5079         rte_intr_enable(&dev->pci_dev->intr_handle);
5080
5081         return 0;
5082 }
5083
5084 static int
5085 ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5086 {
5087         uint32_t mask;
5088         struct ixgbe_hw *hw =
5089                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5090
5091         mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
5092         mask &= ~(1 << IXGBE_MISC_VEC_ID);
5093         RTE_SET_USED(queue_id);
5094         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
5095
5096         return 0;
5097 }
5098
5099 static int
5100 ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5101 {
5102         uint32_t mask;
5103         struct ixgbe_hw *hw =
5104                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5105         struct ixgbe_interrupt *intr =
5106                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5107
5108         if (queue_id < 16) {
5109                 ixgbe_disable_intr(hw);
5110                 intr->mask |= (1 << queue_id);
5111                 ixgbe_enable_intr(dev);
5112         } else if (queue_id < 32) {
5113                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
5114                 mask &= (1 << queue_id);
5115                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
5116         } else if (queue_id < 64) {
5117                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
5118                 mask &= (1 << (queue_id - 32));
5119                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
5120         }
5121         rte_intr_enable(&dev->pci_dev->intr_handle);
5122
5123         return 0;
5124 }
5125
5126 static int
5127 ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5128 {
5129         uint32_t mask;
5130         struct ixgbe_hw *hw =
5131                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5132         struct ixgbe_interrupt *intr =
5133                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5134
5135         if (queue_id < 16) {
5136                 ixgbe_disable_intr(hw);
5137                 intr->mask &= ~(1 << queue_id);
5138                 ixgbe_enable_intr(dev);
5139         } else if (queue_id < 32) {
5140                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
5141                 mask &= ~(1 << queue_id);
5142                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
5143         } else if (queue_id < 64) {
5144                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
5145                 mask &= ~(1 << (queue_id - 32));
5146                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
5147         }
5148
5149         return 0;
5150 }
5151
5152 static void
5153 ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
5154                      uint8_t queue, uint8_t msix_vector)
5155 {
5156         uint32_t tmp, idx;
5157
5158         if (direction == -1) {
5159                 /* other causes */
5160                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5161                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
5162                 tmp &= ~0xFF;
5163                 tmp |= msix_vector;
5164                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR_MISC, tmp);
5165         } else {
5166                 /* rx or tx cause */
5167                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5168                 idx = ((16 * (queue & 1)) + (8 * direction));
5169                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR(queue >> 1));
5170                 tmp &= ~(0xFF << idx);
5171                 tmp |= (msix_vector << idx);
5172                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR(queue >> 1), tmp);
5173         }
5174 }
5175
5176 /**
5177  * set the IVAR registers, mapping interrupt causes to vectors
5178  * @param hw
5179  *  pointer to ixgbe_hw struct
5180  * @direction
5181  *  0 for Rx, 1 for Tx, -1 for other causes
5182  * @queue
5183  *  queue to map the corresponding interrupt to
5184  * @msix_vector
5185  *  the vector to map to the corresponding queue
5186  */
5187 static void
5188 ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
5189                    uint8_t queue, uint8_t msix_vector)
5190 {
5191         uint32_t tmp, idx;
5192
5193         msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5194         if (hw->mac.type == ixgbe_mac_82598EB) {
5195                 if (direction == -1)
5196                         direction = 0;
5197                 idx = (((direction * 64) + queue) >> 2) & 0x1F;
5198                 tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(idx));
5199                 tmp &= ~(0xFF << (8 * (queue & 0x3)));
5200                 tmp |= (msix_vector << (8 * (queue & 0x3)));
5201                 IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
5202         } else if ((hw->mac.type == ixgbe_mac_82599EB) ||
5203                         (hw->mac.type == ixgbe_mac_X540) ||
5204                         (hw->mac.type == ixgbe_mac_X550)) {
5205                 if (direction == -1) {
5206                         /* other causes */
5207                         idx = ((queue & 1) * 8);
5208                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC);
5209                         tmp &= ~(0xFF << idx);
5210                         tmp |= (msix_vector << idx);
5211                         IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, tmp);
5212                 } else {
5213                         /* rx or tx causes */
5214                         idx = ((16 * (queue & 1)) + (8 * direction));
5215                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(queue >> 1));
5216                         tmp &= ~(0xFF << idx);
5217                         tmp |= (msix_vector << idx);
5218                         IXGBE_WRITE_REG(hw, IXGBE_IVAR(queue >> 1), tmp);
5219                 }
5220         }
5221 }
5222
5223 static void
5224 ixgbevf_configure_msix(struct rte_eth_dev *dev)
5225 {
5226         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
5227         struct ixgbe_hw *hw =
5228                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5229         uint32_t q_idx;
5230         uint32_t vector_idx = IXGBE_MISC_VEC_ID;
5231
5232         /* Configure VF other cause ivar */
5233         ixgbevf_set_ivar_map(hw, -1, 1, vector_idx);
5234
5235         /* won't configure msix register if no mapping is done
5236          * between intr vector and event fd.
5237          */
5238         if (!rte_intr_dp_is_en(intr_handle))
5239                 return;
5240
5241         /* Configure all RX queues of VF */
5242         for (q_idx = 0; q_idx < dev->data->nb_rx_queues; q_idx++) {
5243                 /* Force all queue use vector 0,
5244                  * as IXGBE_VF_MAXMSIVECOTR = 1
5245                  */
5246                 ixgbevf_set_ivar_map(hw, 0, q_idx, vector_idx);
5247                 intr_handle->intr_vec[q_idx] = vector_idx;
5248         }
5249 }
5250
5251 /**
5252  * Sets up the hardware to properly generate MSI-X interrupts
5253  * @hw
5254  *  board private structure
5255  */
5256 static void
5257 ixgbe_configure_msix(struct rte_eth_dev *dev)
5258 {
5259         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
5260         struct ixgbe_hw *hw =
5261                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5262         uint32_t queue_id, base = IXGBE_MISC_VEC_ID;
5263         uint32_t vec = IXGBE_MISC_VEC_ID;
5264         uint32_t mask;
5265         uint32_t gpie;
5266
5267         /* won't configure msix register if no mapping is done
5268          * between intr vector and event fd
5269          */
5270         if (!rte_intr_dp_is_en(intr_handle))
5271                 return;
5272
5273         if (rte_intr_allow_others(intr_handle))
5274                 vec = base = IXGBE_RX_VEC_START;
5275
5276         /* setup GPIE for MSI-x mode */
5277         gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
5278         gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT |
5279                 IXGBE_GPIE_OCD | IXGBE_GPIE_EIAME;
5280         /* auto clearing and auto setting corresponding bits in EIMS
5281          * when MSI-X interrupt is triggered
5282          */
5283         if (hw->mac.type == ixgbe_mac_82598EB) {
5284                 IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
5285         } else {
5286                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
5287                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
5288         }
5289         IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
5290
5291         /* Populate the IVAR table and set the ITR values to the
5292          * corresponding register.
5293          */
5294         for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
5295              queue_id++) {
5296                 /* by default, 1:1 mapping */
5297                 ixgbe_set_ivar_map(hw, 0, queue_id, vec);
5298                 intr_handle->intr_vec[queue_id] = vec;
5299                 if (vec < base + intr_handle->nb_efd - 1)
5300                         vec++;
5301         }
5302
5303         switch (hw->mac.type) {
5304         case ixgbe_mac_82598EB:
5305                 ixgbe_set_ivar_map(hw, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX,
5306                                    IXGBE_MISC_VEC_ID);
5307                 break;
5308         case ixgbe_mac_82599EB:
5309         case ixgbe_mac_X540:
5310         case ixgbe_mac_X550:
5311                 ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
5312                 break;
5313         default:
5314                 break;
5315         }
5316         IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID),
5317                         IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT & 0xFFF);
5318
5319         /* set up to autoclear timer, and the vectors */
5320         mask = IXGBE_EIMS_ENABLE_MASK;
5321         mask &= ~(IXGBE_EIMS_OTHER |
5322                   IXGBE_EIMS_MAILBOX |
5323                   IXGBE_EIMS_LSC);
5324
5325         IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask);
5326 }
5327
5328 static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
5329         uint16_t queue_idx, uint16_t tx_rate)
5330 {
5331         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5332         uint32_t rf_dec, rf_int;
5333         uint32_t bcnrc_val;
5334         uint16_t link_speed = dev->data->dev_link.link_speed;
5335
5336         if (queue_idx >= hw->mac.max_tx_queues)
5337                 return -EINVAL;
5338
5339         if (tx_rate != 0) {
5340                 /* Calculate the rate factor values to set */
5341                 rf_int = (uint32_t)link_speed / (uint32_t)tx_rate;
5342                 rf_dec = (uint32_t)link_speed % (uint32_t)tx_rate;
5343                 rf_dec = (rf_dec << IXGBE_RTTBCNRC_RF_INT_SHIFT) / tx_rate;
5344
5345                 bcnrc_val = IXGBE_RTTBCNRC_RS_ENA;
5346                 bcnrc_val |= ((rf_int << IXGBE_RTTBCNRC_RF_INT_SHIFT) &
5347                                 IXGBE_RTTBCNRC_RF_INT_MASK_M);
5348                 bcnrc_val |= (rf_dec & IXGBE_RTTBCNRC_RF_DEC_MASK);
5349         } else {
5350                 bcnrc_val = 0;
5351         }
5352
5353         /*
5354          * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
5355          * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported, otherwise
5356          * set as 0x4.
5357          */
5358         if ((dev->data->dev_conf.rxmode.jumbo_frame == 1) &&
5359                 (dev->data->dev_conf.rxmode.max_rx_pkt_len >=
5360                                 IXGBE_MAX_JUMBO_FRAME_SIZE))
5361                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
5362                         IXGBE_MMW_SIZE_JUMBO_FRAME);
5363         else
5364                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
5365                         IXGBE_MMW_SIZE_DEFAULT);
5366
5367         /* Set RTTBCNRC of queue X */
5368         IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, queue_idx);
5369         IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
5370         IXGBE_WRITE_FLUSH(hw);
5371
5372         return 0;
5373 }
5374
5375 static int ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
5376         uint16_t tx_rate, uint64_t q_msk)
5377 {
5378         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5379         struct ixgbe_vf_info *vfinfo =
5380                 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
5381         uint8_t  nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
5382         uint32_t queue_stride =
5383                 IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
5384         uint32_t queue_idx = vf * queue_stride, idx = 0, vf_idx;
5385         uint32_t queue_end = queue_idx + nb_q_per_pool - 1;
5386         uint16_t total_rate = 0;
5387
5388         if (queue_end >= hw->mac.max_tx_queues)
5389                 return -EINVAL;
5390
5391         if (vfinfo != NULL) {
5392                 for (vf_idx = 0; vf_idx < dev->pci_dev->max_vfs; vf_idx++) {
5393                         if (vf_idx == vf)
5394                                 continue;
5395                         for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
5396                                 idx++)
5397                                 total_rate += vfinfo[vf_idx].tx_rate[idx];
5398                 }
5399         } else
5400                 return -EINVAL;
5401
5402         /* Store tx_rate for this vf. */
5403         for (idx = 0; idx < nb_q_per_pool; idx++) {
5404                 if (((uint64_t)0x1 << idx) & q_msk) {
5405                         if (vfinfo[vf].tx_rate[idx] != tx_rate)
5406                                 vfinfo[vf].tx_rate[idx] = tx_rate;
5407                         total_rate += tx_rate;
5408                 }
5409         }
5410
5411         if (total_rate > dev->data->dev_link.link_speed) {
5412                 /*
5413                  * Reset stored TX rate of the VF if it causes exceed
5414                  * link speed.
5415                  */
5416                 memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
5417                 return -EINVAL;
5418         }
5419
5420         /* Set RTTBCNRC of each queue/pool for vf X  */
5421         for (; queue_idx <= queue_end; queue_idx++) {
5422                 if (0x1 & q_msk)
5423                         ixgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
5424                 q_msk = q_msk >> 1;
5425         }
5426
5427         return 0;
5428 }
5429
5430 static void
5431 ixgbevf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
5432                      __attribute__((unused)) uint32_t index,
5433                      __attribute__((unused)) uint32_t pool)
5434 {
5435         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5436         int diag;
5437
5438         /*
5439          * On a 82599 VF, adding again the same MAC addr is not an idempotent
5440          * operation. Trap this case to avoid exhausting the [very limited]
5441          * set of PF resources used to store VF MAC addresses.
5442          */
5443         if (memcmp(hw->mac.perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
5444                 return;
5445         diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
5446         if (diag == 0)
5447                 return;
5448         PMD_DRV_LOG(ERR, "Unable to add MAC address - diag=%d", diag);
5449 }
5450
5451 static void
5452 ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
5453 {
5454         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5455         struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
5456         struct ether_addr *mac_addr;
5457         uint32_t i;
5458         int diag;
5459
5460         /*
5461          * The IXGBE_VF_SET_MACVLAN command of the ixgbe-pf driver does
5462          * not support the deletion of a given MAC address.
5463          * Instead, it imposes to delete all MAC addresses, then to add again
5464          * all MAC addresses with the exception of the one to be deleted.
5465          */
5466         (void) ixgbevf_set_uc_addr_vf(hw, 0, NULL);
5467
5468         /*
5469          * Add again all MAC addresses, with the exception of the deleted one
5470          * and of the permanent MAC address.
5471          */
5472         for (i = 0, mac_addr = dev->data->mac_addrs;
5473              i < hw->mac.num_rar_entries; i++, mac_addr++) {
5474                 /* Skip the deleted MAC address */
5475                 if (i == index)
5476                         continue;
5477                 /* Skip NULL MAC addresses */
5478                 if (is_zero_ether_addr(mac_addr))
5479                         continue;
5480                 /* Skip the permanent MAC address */
5481                 if (memcmp(perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
5482                         continue;
5483                 diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
5484                 if (diag != 0)
5485                         PMD_DRV_LOG(ERR,
5486                                     "Adding again MAC address "
5487                                     "%02x:%02x:%02x:%02x:%02x:%02x failed "
5488                                     "diag=%d",
5489                                     mac_addr->addr_bytes[0],
5490                                     mac_addr->addr_bytes[1],
5491                                     mac_addr->addr_bytes[2],
5492                                     mac_addr->addr_bytes[3],
5493                                     mac_addr->addr_bytes[4],
5494                                     mac_addr->addr_bytes[5],
5495                                     diag);
5496         }
5497 }
5498
5499 static void
5500 ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
5501 {
5502         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5503
5504         hw->mac.ops.set_rar(hw, 0, (void *)addr, 0, 0);
5505 }
5506
5507 #define MAC_TYPE_FILTER_SUP(type)    do {\
5508         if ((type) != ixgbe_mac_82599EB && (type) != ixgbe_mac_X540 &&\
5509                 (type) != ixgbe_mac_X550 && (type) != ixgbe_mac_X550EM_x &&\
5510                 (type) != ixgbe_mac_X550EM_a)\
5511                 return -ENOTSUP;\
5512 } while (0)
5513
5514 static int
5515 ixgbe_syn_filter_set(struct rte_eth_dev *dev,
5516                         struct rte_eth_syn_filter *filter,
5517                         bool add)
5518 {
5519         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5520         uint32_t synqf;
5521
5522         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
5523                 return -EINVAL;
5524
5525         synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
5526
5527         if (add) {
5528                 if (synqf & IXGBE_SYN_FILTER_ENABLE)
5529                         return -EINVAL;
5530                 synqf = (uint32_t)(((filter->queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) &
5531                         IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE);
5532
5533                 if (filter->hig_pri)
5534                         synqf |= IXGBE_SYN_FILTER_SYNQFP;
5535                 else
5536                         synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
5537         } else {
5538                 if (!(synqf & IXGBE_SYN_FILTER_ENABLE))
5539                         return -ENOENT;
5540                 synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
5541         }
5542         IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
5543         IXGBE_WRITE_FLUSH(hw);
5544         return 0;
5545 }
5546
5547 static int
5548 ixgbe_syn_filter_get(struct rte_eth_dev *dev,
5549                         struct rte_eth_syn_filter *filter)
5550 {
5551         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5552         uint32_t synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
5553
5554         if (synqf & IXGBE_SYN_FILTER_ENABLE) {
5555                 filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
5556                 filter->queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE) >> 1);
5557                 return 0;
5558         }
5559         return -ENOENT;
5560 }
5561
5562 static int
5563 ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
5564                         enum rte_filter_op filter_op,
5565                         void *arg)
5566 {
5567         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5568         int ret;
5569
5570         MAC_TYPE_FILTER_SUP(hw->mac.type);
5571
5572         if (filter_op == RTE_ETH_FILTER_NOP)
5573                 return 0;
5574
5575         if (arg == NULL) {
5576                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
5577                             filter_op);
5578                 return -EINVAL;
5579         }
5580
5581         switch (filter_op) {
5582         case RTE_ETH_FILTER_ADD:
5583                 ret = ixgbe_syn_filter_set(dev,
5584                                 (struct rte_eth_syn_filter *)arg,
5585                                 TRUE);
5586                 break;
5587         case RTE_ETH_FILTER_DELETE:
5588                 ret = ixgbe_syn_filter_set(dev,
5589                                 (struct rte_eth_syn_filter *)arg,
5590                                 FALSE);
5591                 break;
5592         case RTE_ETH_FILTER_GET:
5593                 ret = ixgbe_syn_filter_get(dev,
5594                                 (struct rte_eth_syn_filter *)arg);
5595                 break;
5596         default:
5597                 PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
5598                 ret = -EINVAL;
5599                 break;
5600         }
5601
5602         return ret;
5603 }
5604
5605
5606 static inline enum ixgbe_5tuple_protocol
5607 convert_protocol_type(uint8_t protocol_value)
5608 {
5609         if (protocol_value == IPPROTO_TCP)
5610                 return IXGBE_FILTER_PROTOCOL_TCP;
5611         else if (protocol_value == IPPROTO_UDP)
5612                 return IXGBE_FILTER_PROTOCOL_UDP;
5613         else if (protocol_value == IPPROTO_SCTP)
5614                 return IXGBE_FILTER_PROTOCOL_SCTP;
5615         else
5616                 return IXGBE_FILTER_PROTOCOL_NONE;
5617 }
5618
5619 /*
5620  * add a 5tuple filter
5621  *
5622  * @param
5623  * dev: Pointer to struct rte_eth_dev.
5624  * index: the index the filter allocates.
5625  * filter: ponter to the filter that will be added.
5626  * rx_queue: the queue id the filter assigned to.
5627  *
5628  * @return
5629  *    - On success, zero.
5630  *    - On failure, a negative value.
5631  */
5632 static int
5633 ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
5634                         struct ixgbe_5tuple_filter *filter)
5635 {
5636         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5637         struct ixgbe_filter_info *filter_info =
5638                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5639         int i, idx, shift;
5640         uint32_t ftqf, sdpqf;
5641         uint32_t l34timir = 0;
5642         uint8_t mask = 0xff;
5643
5644         /*
5645          * look for an unused 5tuple filter index,
5646          * and insert the filter to list.
5647          */
5648         for (i = 0; i < IXGBE_MAX_FTQF_FILTERS; i++) {
5649                 idx = i / (sizeof(uint32_t) * NBBY);
5650                 shift = i % (sizeof(uint32_t) * NBBY);
5651                 if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
5652                         filter_info->fivetuple_mask[idx] |= 1 << shift;
5653                         filter->index = i;
5654                         TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
5655                                           filter,
5656                                           entries);
5657                         break;
5658                 }
5659         }
5660         if (i >= IXGBE_MAX_FTQF_FILTERS) {
5661                 PMD_DRV_LOG(ERR, "5tuple filters are full.");
5662                 return -ENOSYS;
5663         }
5664
5665         sdpqf = (uint32_t)(filter->filter_info.dst_port <<
5666                                 IXGBE_SDPQF_DSTPORT_SHIFT);
5667         sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
5668
5669         ftqf = (uint32_t)(filter->filter_info.proto &
5670                 IXGBE_FTQF_PROTOCOL_MASK);
5671         ftqf |= (uint32_t)((filter->filter_info.priority &
5672                 IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
5673         if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
5674                 mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
5675         if (filter->filter_info.dst_ip_mask == 0)
5676                 mask &= IXGBE_FTQF_DEST_ADDR_MASK;
5677         if (filter->filter_info.src_port_mask == 0)
5678                 mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
5679         if (filter->filter_info.dst_port_mask == 0)
5680                 mask &= IXGBE_FTQF_DEST_PORT_MASK;
5681         if (filter->filter_info.proto_mask == 0)
5682                 mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
5683         ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
5684         ftqf |= IXGBE_FTQF_POOL_MASK_EN;
5685         ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
5686
5687         IXGBE_WRITE_REG(hw, IXGBE_DAQF(i), filter->filter_info.dst_ip);
5688         IXGBE_WRITE_REG(hw, IXGBE_SAQF(i), filter->filter_info.src_ip);
5689         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(i), sdpqf);
5690         IXGBE_WRITE_REG(hw, IXGBE_FTQF(i), ftqf);
5691
5692         l34timir |= IXGBE_L34T_IMIR_RESERVE;
5693         l34timir |= (uint32_t)(filter->queue <<
5694                                 IXGBE_L34T_IMIR_QUEUE_SHIFT);
5695         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
5696         return 0;
5697 }
5698
5699 /*
5700  * remove a 5tuple filter
5701  *
5702  * @param
5703  * dev: Pointer to struct rte_eth_dev.
5704  * filter: the pointer of the filter will be removed.
5705  */
5706 static void
5707 ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
5708                         struct ixgbe_5tuple_filter *filter)
5709 {
5710         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5711         struct ixgbe_filter_info *filter_info =
5712                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5713         uint16_t index = filter->index;
5714
5715         filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
5716                                 ~(1 << (index % (sizeof(uint32_t) * NBBY)));
5717         TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
5718         rte_free(filter);
5719
5720         IXGBE_WRITE_REG(hw, IXGBE_DAQF(index), 0);
5721         IXGBE_WRITE_REG(hw, IXGBE_SAQF(index), 0);
5722         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(index), 0);
5723         IXGBE_WRITE_REG(hw, IXGBE_FTQF(index), 0);
5724         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(index), 0);
5725 }
5726
5727 static int
5728 ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
5729 {
5730         struct ixgbe_hw *hw;
5731         uint32_t max_frame = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
5732         struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
5733
5734         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5735
5736         if ((mtu < ETHER_MIN_MTU) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
5737                 return -EINVAL;
5738
5739         /* refuse mtu that requires the support of scattered packets when this
5740          * feature has not been enabled before.
5741          */
5742         if (!rx_conf->enable_scatter &&
5743             (max_frame + 2 * IXGBE_VLAN_TAG_SIZE >
5744              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
5745                 return -EINVAL;
5746
5747         /*
5748          * When supported by the underlying PF driver, use the IXGBE_VF_SET_MTU
5749          * request of the version 2.0 of the mailbox API.
5750          * For now, use the IXGBE_VF_SET_LPE request of the version 1.0
5751          * of the mailbox API.
5752          * This call to IXGBE_SET_LPE action won't work with ixgbe pf drivers
5753          * prior to 3.11.33 which contains the following change:
5754          * "ixgbe: Enable jumbo frames support w/ SR-IOV"
5755          */
5756         ixgbevf_rlpml_set_vf(hw, max_frame);
5757
5758         /* update max frame size */
5759         dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame;
5760         return 0;
5761 }
5762
5763 #define MAC_TYPE_FILTER_SUP_EXT(type)    do {\
5764         if ((type) != ixgbe_mac_82599EB && (type) != ixgbe_mac_X540)\
5765                 return -ENOTSUP;\
5766 } while (0)
5767
5768 static inline struct ixgbe_5tuple_filter *
5769 ixgbe_5tuple_filter_lookup(struct ixgbe_5tuple_filter_list *filter_list,
5770                         struct ixgbe_5tuple_filter_info *key)
5771 {
5772         struct ixgbe_5tuple_filter *it;
5773
5774         TAILQ_FOREACH(it, filter_list, entries) {
5775                 if (memcmp(key, &it->filter_info,
5776                         sizeof(struct ixgbe_5tuple_filter_info)) == 0) {
5777                         return it;
5778                 }
5779         }
5780         return NULL;
5781 }
5782
5783 /* translate elements in struct rte_eth_ntuple_filter to struct ixgbe_5tuple_filter_info*/
5784 static inline int
5785 ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
5786                         struct ixgbe_5tuple_filter_info *filter_info)
5787 {
5788         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM ||
5789                 filter->priority > IXGBE_5TUPLE_MAX_PRI ||
5790                 filter->priority < IXGBE_5TUPLE_MIN_PRI)
5791                 return -EINVAL;
5792
5793         switch (filter->dst_ip_mask) {
5794         case UINT32_MAX:
5795                 filter_info->dst_ip_mask = 0;
5796                 filter_info->dst_ip = filter->dst_ip;
5797                 break;
5798         case 0:
5799                 filter_info->dst_ip_mask = 1;
5800                 break;
5801         default:
5802                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
5803                 return -EINVAL;
5804         }
5805
5806         switch (filter->src_ip_mask) {
5807         case UINT32_MAX:
5808                 filter_info->src_ip_mask = 0;
5809                 filter_info->src_ip = filter->src_ip;
5810                 break;
5811         case 0:
5812                 filter_info->src_ip_mask = 1;
5813                 break;
5814         default:
5815                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
5816                 return -EINVAL;
5817         }
5818
5819         switch (filter->dst_port_mask) {
5820         case UINT16_MAX:
5821                 filter_info->dst_port_mask = 0;
5822                 filter_info->dst_port = filter->dst_port;
5823                 break;
5824         case 0:
5825                 filter_info->dst_port_mask = 1;
5826                 break;
5827         default:
5828                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
5829                 return -EINVAL;
5830         }
5831
5832         switch (filter->src_port_mask) {
5833         case UINT16_MAX:
5834                 filter_info->src_port_mask = 0;
5835                 filter_info->src_port = filter->src_port;
5836                 break;
5837         case 0:
5838                 filter_info->src_port_mask = 1;
5839                 break;
5840         default:
5841                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
5842                 return -EINVAL;
5843         }
5844
5845         switch (filter->proto_mask) {
5846         case UINT8_MAX:
5847                 filter_info->proto_mask = 0;
5848                 filter_info->proto =
5849                         convert_protocol_type(filter->proto);
5850                 break;
5851         case 0:
5852                 filter_info->proto_mask = 1;
5853                 break;
5854         default:
5855                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
5856                 return -EINVAL;
5857         }
5858
5859         filter_info->priority = (uint8_t)filter->priority;
5860         return 0;
5861 }
5862
5863 /*
5864  * add or delete a ntuple filter
5865  *
5866  * @param
5867  * dev: Pointer to struct rte_eth_dev.
5868  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
5869  * add: if true, add filter, if false, remove filter
5870  *
5871  * @return
5872  *    - On success, zero.
5873  *    - On failure, a negative value.
5874  */
5875 static int
5876 ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
5877                         struct rte_eth_ntuple_filter *ntuple_filter,
5878                         bool add)
5879 {
5880         struct ixgbe_filter_info *filter_info =
5881                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5882         struct ixgbe_5tuple_filter_info filter_5tuple;
5883         struct ixgbe_5tuple_filter *filter;
5884         int ret;
5885
5886         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
5887                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
5888                 return -EINVAL;
5889         }
5890
5891         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
5892         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
5893         if (ret < 0)
5894                 return ret;
5895
5896         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
5897                                          &filter_5tuple);
5898         if (filter != NULL && add) {
5899                 PMD_DRV_LOG(ERR, "filter exists.");
5900                 return -EEXIST;
5901         }
5902         if (filter == NULL && !add) {
5903                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
5904                 return -ENOENT;
5905         }
5906
5907         if (add) {
5908                 filter = rte_zmalloc("ixgbe_5tuple_filter",
5909                                 sizeof(struct ixgbe_5tuple_filter), 0);
5910                 if (filter == NULL)
5911                         return -ENOMEM;
5912                 (void)rte_memcpy(&filter->filter_info,
5913                                  &filter_5tuple,
5914                                  sizeof(struct ixgbe_5tuple_filter_info));
5915                 filter->queue = ntuple_filter->queue;
5916                 ret = ixgbe_add_5tuple_filter(dev, filter);
5917                 if (ret < 0) {
5918                         rte_free(filter);
5919                         return ret;
5920                 }
5921         } else
5922                 ixgbe_remove_5tuple_filter(dev, filter);
5923
5924         return 0;
5925 }
5926
5927 /*
5928  * get a ntuple filter
5929  *
5930  * @param
5931  * dev: Pointer to struct rte_eth_dev.
5932  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
5933  *
5934  * @return
5935  *    - On success, zero.
5936  *    - On failure, a negative value.
5937  */
5938 static int
5939 ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
5940                         struct rte_eth_ntuple_filter *ntuple_filter)
5941 {
5942         struct ixgbe_filter_info *filter_info =
5943                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5944         struct ixgbe_5tuple_filter_info filter_5tuple;
5945         struct ixgbe_5tuple_filter *filter;
5946         int ret;
5947
5948         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
5949                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
5950                 return -EINVAL;
5951         }
5952
5953         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
5954         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
5955         if (ret < 0)
5956                 return ret;
5957
5958         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
5959                                          &filter_5tuple);
5960         if (filter == NULL) {
5961                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
5962                 return -ENOENT;
5963         }
5964         ntuple_filter->queue = filter->queue;
5965         return 0;
5966 }
5967
5968 /*
5969  * ixgbe_ntuple_filter_handle - Handle operations for ntuple filter.
5970  * @dev: pointer to rte_eth_dev structure
5971  * @filter_op:operation will be taken.
5972  * @arg: a pointer to specific structure corresponding to the filter_op
5973  *
5974  * @return
5975  *    - On success, zero.
5976  *    - On failure, a negative value.
5977  */
5978 static int
5979 ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
5980                                 enum rte_filter_op filter_op,
5981                                 void *arg)
5982 {
5983         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5984         int ret;
5985
5986         MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
5987
5988         if (filter_op == RTE_ETH_FILTER_NOP)
5989                 return 0;
5990
5991         if (arg == NULL) {
5992                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
5993                             filter_op);
5994                 return -EINVAL;
5995         }
5996
5997         switch (filter_op) {
5998         case RTE_ETH_FILTER_ADD:
5999                 ret = ixgbe_add_del_ntuple_filter(dev,
6000                         (struct rte_eth_ntuple_filter *)arg,
6001                         TRUE);
6002                 break;
6003         case RTE_ETH_FILTER_DELETE:
6004                 ret = ixgbe_add_del_ntuple_filter(dev,
6005                         (struct rte_eth_ntuple_filter *)arg,
6006                         FALSE);
6007                 break;
6008         case RTE_ETH_FILTER_GET:
6009                 ret = ixgbe_get_ntuple_filter(dev,
6010                         (struct rte_eth_ntuple_filter *)arg);
6011                 break;
6012         default:
6013                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
6014                 ret = -EINVAL;
6015                 break;
6016         }
6017         return ret;
6018 }
6019
6020 static inline int
6021 ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info,
6022                         uint16_t ethertype)
6023 {
6024         int i;
6025
6026         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
6027                 if (filter_info->ethertype_filters[i] == ethertype &&
6028                     (filter_info->ethertype_mask & (1 << i)))
6029                         return i;
6030         }
6031         return -1;
6032 }
6033
6034 static inline int
6035 ixgbe_ethertype_filter_insert(struct ixgbe_filter_info *filter_info,
6036                         uint16_t ethertype)
6037 {
6038         int i;
6039
6040         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
6041                 if (!(filter_info->ethertype_mask & (1 << i))) {
6042                         filter_info->ethertype_mask |= 1 << i;
6043                         filter_info->ethertype_filters[i] = ethertype;
6044                         return i;
6045                 }
6046         }
6047         return -1;
6048 }
6049
6050 static inline int
6051 ixgbe_ethertype_filter_remove(struct ixgbe_filter_info *filter_info,
6052                         uint8_t idx)
6053 {
6054         if (idx >= IXGBE_MAX_ETQF_FILTERS)
6055                 return -1;
6056         filter_info->ethertype_mask &= ~(1 << idx);
6057         filter_info->ethertype_filters[idx] = 0;
6058         return idx;
6059 }
6060
6061 static int
6062 ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
6063                         struct rte_eth_ethertype_filter *filter,
6064                         bool add)
6065 {
6066         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6067         struct ixgbe_filter_info *filter_info =
6068                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6069         uint32_t etqf = 0;
6070         uint32_t etqs = 0;
6071         int ret;
6072
6073         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
6074                 return -EINVAL;
6075
6076         if (filter->ether_type == ETHER_TYPE_IPv4 ||
6077                 filter->ether_type == ETHER_TYPE_IPv6) {
6078                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
6079                         " ethertype filter.", filter->ether_type);
6080                 return -EINVAL;
6081         }
6082
6083         if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
6084                 PMD_DRV_LOG(ERR, "mac compare is unsupported.");
6085                 return -EINVAL;
6086         }
6087         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
6088                 PMD_DRV_LOG(ERR, "drop option is unsupported.");
6089                 return -EINVAL;
6090         }
6091
6092         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6093         if (ret >= 0 && add) {
6094                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
6095                             filter->ether_type);
6096                 return -EEXIST;
6097         }
6098         if (ret < 0 && !add) {
6099                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6100                             filter->ether_type);
6101                 return -ENOENT;
6102         }
6103
6104         if (add) {
6105                 ret = ixgbe_ethertype_filter_insert(filter_info,
6106                         filter->ether_type);
6107                 if (ret < 0) {
6108                         PMD_DRV_LOG(ERR, "ethertype filters are full.");
6109                         return -ENOSYS;
6110                 }
6111                 etqf = IXGBE_ETQF_FILTER_EN;
6112                 etqf |= (uint32_t)filter->ether_type;
6113                 etqs |= (uint32_t)((filter->queue <<
6114                                     IXGBE_ETQS_RX_QUEUE_SHIFT) &
6115                                     IXGBE_ETQS_RX_QUEUE);
6116                 etqs |= IXGBE_ETQS_QUEUE_EN;
6117         } else {
6118                 ret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
6119                 if (ret < 0)
6120                         return -ENOSYS;
6121         }
6122         IXGBE_WRITE_REG(hw, IXGBE_ETQF(ret), etqf);
6123         IXGBE_WRITE_REG(hw, IXGBE_ETQS(ret), etqs);
6124         IXGBE_WRITE_FLUSH(hw);
6125
6126         return 0;
6127 }
6128
6129 static int
6130 ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
6131                         struct rte_eth_ethertype_filter *filter)
6132 {
6133         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6134         struct ixgbe_filter_info *filter_info =
6135                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6136         uint32_t etqf, etqs;
6137         int ret;
6138
6139         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6140         if (ret < 0) {
6141                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6142                             filter->ether_type);
6143                 return -ENOENT;
6144         }
6145
6146         etqf = IXGBE_READ_REG(hw, IXGBE_ETQF(ret));
6147         if (etqf & IXGBE_ETQF_FILTER_EN) {
6148                 etqs = IXGBE_READ_REG(hw, IXGBE_ETQS(ret));
6149                 filter->ether_type = etqf & IXGBE_ETQF_ETHERTYPE;
6150                 filter->flags = 0;
6151                 filter->queue = (etqs & IXGBE_ETQS_RX_QUEUE) >>
6152                                IXGBE_ETQS_RX_QUEUE_SHIFT;
6153                 return 0;
6154         }
6155         return -ENOENT;
6156 }
6157
6158 /*
6159  * ixgbe_ethertype_filter_handle - Handle operations for ethertype filter.
6160  * @dev: pointer to rte_eth_dev structure
6161  * @filter_op:operation will be taken.
6162  * @arg: a pointer to specific structure corresponding to the filter_op
6163  */
6164 static int
6165 ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
6166                                 enum rte_filter_op filter_op,
6167                                 void *arg)
6168 {
6169         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6170         int ret;
6171
6172         MAC_TYPE_FILTER_SUP(hw->mac.type);
6173
6174         if (filter_op == RTE_ETH_FILTER_NOP)
6175                 return 0;
6176
6177         if (arg == NULL) {
6178                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
6179                             filter_op);
6180                 return -EINVAL;
6181         }
6182
6183         switch (filter_op) {
6184         case RTE_ETH_FILTER_ADD:
6185                 ret = ixgbe_add_del_ethertype_filter(dev,
6186                         (struct rte_eth_ethertype_filter *)arg,
6187                         TRUE);
6188                 break;
6189         case RTE_ETH_FILTER_DELETE:
6190                 ret = ixgbe_add_del_ethertype_filter(dev,
6191                         (struct rte_eth_ethertype_filter *)arg,
6192                         FALSE);
6193                 break;
6194         case RTE_ETH_FILTER_GET:
6195                 ret = ixgbe_get_ethertype_filter(dev,
6196                         (struct rte_eth_ethertype_filter *)arg);
6197                 break;
6198         default:
6199                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
6200                 ret = -EINVAL;
6201                 break;
6202         }
6203         return ret;
6204 }
6205
6206 static int
6207 ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
6208                      enum rte_filter_type filter_type,
6209                      enum rte_filter_op filter_op,
6210                      void *arg)
6211 {
6212         int ret = -EINVAL;
6213
6214         switch (filter_type) {
6215         case RTE_ETH_FILTER_NTUPLE:
6216                 ret = ixgbe_ntuple_filter_handle(dev, filter_op, arg);
6217                 break;
6218         case RTE_ETH_FILTER_ETHERTYPE:
6219                 ret = ixgbe_ethertype_filter_handle(dev, filter_op, arg);
6220                 break;
6221         case RTE_ETH_FILTER_SYN:
6222                 ret = ixgbe_syn_filter_handle(dev, filter_op, arg);
6223                 break;
6224         case RTE_ETH_FILTER_FDIR:
6225                 ret = ixgbe_fdir_ctrl_func(dev, filter_op, arg);
6226                 break;
6227         case RTE_ETH_FILTER_L2_TUNNEL:
6228                 ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg);
6229                 break;
6230         default:
6231                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
6232                                                         filter_type);
6233                 break;
6234         }
6235
6236         return ret;
6237 }
6238
6239 static u8 *
6240 ixgbe_dev_addr_list_itr(__attribute__((unused)) struct ixgbe_hw *hw,
6241                         u8 **mc_addr_ptr, u32 *vmdq)
6242 {
6243         u8 *mc_addr;
6244
6245         *vmdq = 0;
6246         mc_addr = *mc_addr_ptr;
6247         *mc_addr_ptr = (mc_addr + sizeof(struct ether_addr));
6248         return mc_addr;
6249 }
6250
6251 static int
6252 ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
6253                           struct ether_addr *mc_addr_set,
6254                           uint32_t nb_mc_addr)
6255 {
6256         struct ixgbe_hw *hw;
6257         u8 *mc_addr_list;
6258
6259         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6260         mc_addr_list = (u8 *)mc_addr_set;
6261         return ixgbe_update_mc_addr_list(hw, mc_addr_list, nb_mc_addr,
6262                                          ixgbe_dev_addr_list_itr, TRUE);
6263 }
6264
6265 static uint64_t
6266 ixgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
6267 {
6268         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6269         uint64_t systime_cycles;
6270
6271         switch (hw->mac.type) {
6272         case ixgbe_mac_X550:
6273         case ixgbe_mac_X550EM_x:
6274         case ixgbe_mac_X550EM_a:
6275                 /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
6276                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
6277                 systime_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
6278                                 * NSEC_PER_SEC;
6279                 break;
6280         default:
6281                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
6282                 systime_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
6283                                 << 32;
6284         }
6285
6286         return systime_cycles;
6287 }
6288
6289 static uint64_t
6290 ixgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
6291 {
6292         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6293         uint64_t rx_tstamp_cycles;
6294
6295         switch (hw->mac.type) {
6296         case ixgbe_mac_X550:
6297         case ixgbe_mac_X550EM_x:
6298         case ixgbe_mac_X550EM_a:
6299                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
6300                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
6301                 rx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
6302                                 * NSEC_PER_SEC;
6303                 break;
6304         default:
6305                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
6306                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
6307                 rx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
6308                                 << 32;
6309         }
6310
6311         return rx_tstamp_cycles;
6312 }
6313
6314 static uint64_t
6315 ixgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
6316 {
6317         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6318         uint64_t tx_tstamp_cycles;
6319
6320         switch (hw->mac.type) {
6321         case ixgbe_mac_X550:
6322         case ixgbe_mac_X550EM_x:
6323         case ixgbe_mac_X550EM_a:
6324                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
6325                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
6326                 tx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
6327                                 * NSEC_PER_SEC;
6328                 break;
6329         default:
6330                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
6331                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
6332                 tx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
6333                                 << 32;
6334         }
6335
6336         return tx_tstamp_cycles;
6337 }
6338
6339 static void
6340 ixgbe_start_timecounters(struct rte_eth_dev *dev)
6341 {
6342         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6343         struct ixgbe_adapter *adapter =
6344                 (struct ixgbe_adapter *)dev->data->dev_private;
6345         struct rte_eth_link link;
6346         uint32_t incval = 0;
6347         uint32_t shift = 0;
6348
6349         /* Get current link speed. */
6350         memset(&link, 0, sizeof(link));
6351         ixgbe_dev_link_update(dev, 1);
6352         rte_ixgbe_dev_atomic_read_link_status(dev, &link);
6353
6354         switch (link.link_speed) {
6355         case ETH_SPEED_NUM_100M:
6356                 incval = IXGBE_INCVAL_100;
6357                 shift = IXGBE_INCVAL_SHIFT_100;
6358                 break;
6359         case ETH_SPEED_NUM_1G:
6360                 incval = IXGBE_INCVAL_1GB;
6361                 shift = IXGBE_INCVAL_SHIFT_1GB;
6362                 break;
6363         case ETH_SPEED_NUM_10G:
6364         default:
6365                 incval = IXGBE_INCVAL_10GB;
6366                 shift = IXGBE_INCVAL_SHIFT_10GB;
6367                 break;
6368         }
6369
6370         switch (hw->mac.type) {
6371         case ixgbe_mac_X550:
6372         case ixgbe_mac_X550EM_x:
6373         case ixgbe_mac_X550EM_a:
6374                 /* Independent of link speed. */
6375                 incval = 1;
6376                 /* Cycles read will be interpreted as ns. */
6377                 shift = 0;
6378                 /* Fall-through */
6379         case ixgbe_mac_X540:
6380                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
6381                 break;
6382         case ixgbe_mac_82599EB:
6383                 incval >>= IXGBE_INCVAL_SHIFT_82599;
6384                 shift -= IXGBE_INCVAL_SHIFT_82599;
6385                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
6386                                 (1 << IXGBE_INCPER_SHIFT_82599) | incval);
6387                 break;
6388         default:
6389                 /* Not supported. */
6390                 return;
6391         }
6392
6393         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
6394         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
6395         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
6396
6397         adapter->systime_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6398         adapter->systime_tc.cc_shift = shift;
6399         adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
6400
6401         adapter->rx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6402         adapter->rx_tstamp_tc.cc_shift = shift;
6403         adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
6404
6405         adapter->tx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6406         adapter->tx_tstamp_tc.cc_shift = shift;
6407         adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
6408 }
6409
6410 static int
6411 ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
6412 {
6413         struct ixgbe_adapter *adapter =
6414                         (struct ixgbe_adapter *)dev->data->dev_private;
6415
6416         adapter->systime_tc.nsec += delta;
6417         adapter->rx_tstamp_tc.nsec += delta;
6418         adapter->tx_tstamp_tc.nsec += delta;
6419
6420         return 0;
6421 }
6422
6423 static int
6424 ixgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
6425 {
6426         uint64_t ns;
6427         struct ixgbe_adapter *adapter =
6428                         (struct ixgbe_adapter *)dev->data->dev_private;
6429
6430         ns = rte_timespec_to_ns(ts);
6431         /* Set the timecounters to a new value. */
6432         adapter->systime_tc.nsec = ns;
6433         adapter->rx_tstamp_tc.nsec = ns;
6434         adapter->tx_tstamp_tc.nsec = ns;
6435
6436         return 0;
6437 }
6438
6439 static int
6440 ixgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
6441 {
6442         uint64_t ns, systime_cycles;
6443         struct ixgbe_adapter *adapter =
6444                         (struct ixgbe_adapter *)dev->data->dev_private;
6445
6446         systime_cycles = ixgbe_read_systime_cyclecounter(dev);
6447         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
6448         *ts = rte_ns_to_timespec(ns);
6449
6450         return 0;
6451 }
6452
6453 static int
6454 ixgbe_timesync_enable(struct rte_eth_dev *dev)
6455 {
6456         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6457         uint32_t tsync_ctl;
6458         uint32_t tsauxc;
6459
6460         /* Stop the timesync system time. */
6461         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0x0);
6462         /* Reset the timesync system time value. */
6463         IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x0);
6464         IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x0);
6465
6466         /* Enable system time for platforms where it isn't on by default. */
6467         tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
6468         tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME;
6469         IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
6470
6471         ixgbe_start_timecounters(dev);
6472
6473         /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
6474         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
6475                         (ETHER_TYPE_1588 |
6476                          IXGBE_ETQF_FILTER_EN |
6477                          IXGBE_ETQF_1588));
6478
6479         /* Enable timestamping of received PTP packets. */
6480         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6481         tsync_ctl |= IXGBE_TSYNCRXCTL_ENABLED;
6482         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
6483
6484         /* Enable timestamping of transmitted PTP packets. */
6485         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6486         tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED;
6487         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
6488
6489         IXGBE_WRITE_FLUSH(hw);
6490
6491         return 0;
6492 }
6493
6494 static int
6495 ixgbe_timesync_disable(struct rte_eth_dev *dev)
6496 {
6497         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6498         uint32_t tsync_ctl;
6499
6500         /* Disable timestamping of transmitted PTP packets. */
6501         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6502         tsync_ctl &= ~IXGBE_TSYNCTXCTL_ENABLED;
6503         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
6504
6505         /* Disable timestamping of received PTP packets. */
6506         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6507         tsync_ctl &= ~IXGBE_TSYNCRXCTL_ENABLED;
6508         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
6509
6510         /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
6511         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
6512
6513         /* Stop incrementating the System Time registers. */
6514         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0);
6515
6516         return 0;
6517 }
6518
6519 static int
6520 ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
6521                                  struct timespec *timestamp,
6522                                  uint32_t flags __rte_unused)
6523 {
6524         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6525         struct ixgbe_adapter *adapter =
6526                 (struct ixgbe_adapter *)dev->data->dev_private;
6527         uint32_t tsync_rxctl;
6528         uint64_t rx_tstamp_cycles;
6529         uint64_t ns;
6530
6531         tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6532         if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0)
6533                 return -EINVAL;
6534
6535         rx_tstamp_cycles = ixgbe_read_rx_tstamp_cyclecounter(dev);
6536         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
6537         *timestamp = rte_ns_to_timespec(ns);
6538
6539         return  0;
6540 }
6541
6542 static int
6543 ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
6544                                  struct timespec *timestamp)
6545 {
6546         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6547         struct ixgbe_adapter *adapter =
6548                 (struct ixgbe_adapter *)dev->data->dev_private;
6549         uint32_t tsync_txctl;
6550         uint64_t tx_tstamp_cycles;
6551         uint64_t ns;
6552
6553         tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6554         if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0)
6555                 return -EINVAL;
6556
6557         tx_tstamp_cycles = ixgbe_read_tx_tstamp_cyclecounter(dev);
6558         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
6559         *timestamp = rte_ns_to_timespec(ns);
6560
6561         return 0;
6562 }
6563
6564 static int
6565 ixgbe_get_reg_length(struct rte_eth_dev *dev)
6566 {
6567         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6568         int count = 0;
6569         int g_ind = 0;
6570         const struct reg_info *reg_group;
6571         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
6572                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
6573
6574         while ((reg_group = reg_set[g_ind++]))
6575                 count += ixgbe_regs_group_count(reg_group);
6576
6577         return count;
6578 }
6579
6580 static int
6581 ixgbevf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
6582 {
6583         int count = 0;
6584         int g_ind = 0;
6585         const struct reg_info *reg_group;
6586
6587         while ((reg_group = ixgbevf_regs[g_ind++]))
6588                 count += ixgbe_regs_group_count(reg_group);
6589
6590         return count;
6591 }
6592
6593 static int
6594 ixgbe_get_regs(struct rte_eth_dev *dev,
6595               struct rte_dev_reg_info *regs)
6596 {
6597         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6598         uint32_t *data = regs->data;
6599         int g_ind = 0;
6600         int count = 0;
6601         const struct reg_info *reg_group;
6602         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
6603                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
6604
6605         if (data == NULL) {
6606                 regs->length = ixgbe_get_reg_length(dev);
6607                 regs->width = sizeof(uint32_t);
6608                 return 0;
6609         }
6610
6611         /* Support only full register dump */
6612         if ((regs->length == 0) ||
6613             (regs->length == (uint32_t)ixgbe_get_reg_length(dev))) {
6614                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
6615                         hw->device_id;
6616                 while ((reg_group = reg_set[g_ind++]))
6617                         count += ixgbe_read_regs_group(dev, &data[count],
6618                                 reg_group);
6619                 return 0;
6620         }
6621
6622         return -ENOTSUP;
6623 }
6624
6625 static int
6626 ixgbevf_get_regs(struct rte_eth_dev *dev,
6627                 struct rte_dev_reg_info *regs)
6628 {
6629         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6630         uint32_t *data = regs->data;
6631         int g_ind = 0;
6632         int count = 0;
6633         const struct reg_info *reg_group;
6634
6635         if (data == NULL) {
6636                 regs->length = ixgbevf_get_reg_length(dev);
6637                 regs->width = sizeof(uint32_t);
6638                 return 0;
6639         }
6640
6641         /* Support only full register dump */
6642         if ((regs->length == 0) ||
6643             (regs->length == (uint32_t)ixgbevf_get_reg_length(dev))) {
6644                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
6645                         hw->device_id;
6646                 while ((reg_group = ixgbevf_regs[g_ind++]))
6647                         count += ixgbe_read_regs_group(dev, &data[count],
6648                                                       reg_group);
6649                 return 0;
6650         }
6651
6652         return -ENOTSUP;
6653 }
6654
6655 static int
6656 ixgbe_get_eeprom_length(struct rte_eth_dev *dev)
6657 {
6658         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6659
6660         /* Return unit is byte count */
6661         return hw->eeprom.word_size * 2;
6662 }
6663
6664 static int
6665 ixgbe_get_eeprom(struct rte_eth_dev *dev,
6666                 struct rte_dev_eeprom_info *in_eeprom)
6667 {
6668         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6669         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
6670         uint16_t *data = in_eeprom->data;
6671         int first, length;
6672
6673         first = in_eeprom->offset >> 1;
6674         length = in_eeprom->length >> 1;
6675         if ((first > hw->eeprom.word_size) ||
6676             ((first + length) > hw->eeprom.word_size))
6677                 return -EINVAL;
6678
6679         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
6680
6681         return eeprom->ops.read_buffer(hw, first, length, data);
6682 }
6683
6684 static int
6685 ixgbe_set_eeprom(struct rte_eth_dev *dev,
6686                 struct rte_dev_eeprom_info *in_eeprom)
6687 {
6688         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6689         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
6690         uint16_t *data = in_eeprom->data;
6691         int first, length;
6692
6693         first = in_eeprom->offset >> 1;
6694         length = in_eeprom->length >> 1;
6695         if ((first > hw->eeprom.word_size) ||
6696             ((first + length) > hw->eeprom.word_size))
6697                 return -EINVAL;
6698
6699         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
6700
6701         return eeprom->ops.write_buffer(hw,  first, length, data);
6702 }
6703
6704 uint16_t
6705 ixgbe_reta_size_get(enum ixgbe_mac_type mac_type) {
6706         switch (mac_type) {
6707         case ixgbe_mac_X550:
6708         case ixgbe_mac_X550EM_x:
6709         case ixgbe_mac_X550EM_a:
6710                 return ETH_RSS_RETA_SIZE_512;
6711         case ixgbe_mac_X550_vf:
6712         case ixgbe_mac_X550EM_x_vf:
6713         case ixgbe_mac_X550EM_a_vf:
6714                 return ETH_RSS_RETA_SIZE_64;
6715         default:
6716                 return ETH_RSS_RETA_SIZE_128;
6717         }
6718 }
6719
6720 uint32_t
6721 ixgbe_reta_reg_get(enum ixgbe_mac_type mac_type, uint16_t reta_idx) {
6722         switch (mac_type) {
6723         case ixgbe_mac_X550:
6724         case ixgbe_mac_X550EM_x:
6725         case ixgbe_mac_X550EM_a:
6726                 if (reta_idx < ETH_RSS_RETA_SIZE_128)
6727                         return IXGBE_RETA(reta_idx >> 2);
6728                 else
6729                         return IXGBE_ERETA((reta_idx - ETH_RSS_RETA_SIZE_128) >> 2);
6730         case ixgbe_mac_X550_vf:
6731         case ixgbe_mac_X550EM_x_vf:
6732         case ixgbe_mac_X550EM_a_vf:
6733                 return IXGBE_VFRETA(reta_idx >> 2);
6734         default:
6735                 return IXGBE_RETA(reta_idx >> 2);
6736         }
6737 }
6738
6739 uint32_t
6740 ixgbe_mrqc_reg_get(enum ixgbe_mac_type mac_type) {
6741         switch (mac_type) {
6742         case ixgbe_mac_X550_vf:
6743         case ixgbe_mac_X550EM_x_vf:
6744         case ixgbe_mac_X550EM_a_vf:
6745                 return IXGBE_VFMRQC;
6746         default:
6747                 return IXGBE_MRQC;
6748         }
6749 }
6750
6751 uint32_t
6752 ixgbe_rssrk_reg_get(enum ixgbe_mac_type mac_type, uint8_t i) {
6753         switch (mac_type) {
6754         case ixgbe_mac_X550_vf:
6755         case ixgbe_mac_X550EM_x_vf:
6756         case ixgbe_mac_X550EM_a_vf:
6757                 return IXGBE_VFRSSRK(i);
6758         default:
6759                 return IXGBE_RSSRK(i);
6760         }
6761 }
6762
6763 bool
6764 ixgbe_rss_update_sp(enum ixgbe_mac_type mac_type) {
6765         switch (mac_type) {
6766         case ixgbe_mac_82599_vf:
6767         case ixgbe_mac_X540_vf:
6768                 return 0;
6769         default:
6770                 return 1;
6771         }
6772 }
6773
6774 static int
6775 ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
6776                         struct rte_eth_dcb_info *dcb_info)
6777 {
6778         struct ixgbe_dcb_config *dcb_config =
6779                         IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
6780         struct ixgbe_dcb_tc_config *tc;
6781         uint8_t i, j;
6782
6783         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
6784                 dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs;
6785         else
6786                 dcb_info->nb_tcs = 1;
6787
6788         if (dcb_config->vt_mode) { /* vt is enabled*/
6789                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
6790                                 &dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf;
6791                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
6792                         dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i];
6793                 for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) {
6794                         for (j = 0; j < dcb_info->nb_tcs; j++) {
6795                                 dcb_info->tc_queue.tc_rxq[i][j].base =
6796                                                 i * dcb_info->nb_tcs + j;
6797                                 dcb_info->tc_queue.tc_rxq[i][j].nb_queue = 1;
6798                                 dcb_info->tc_queue.tc_txq[i][j].base =
6799                                                 i * dcb_info->nb_tcs + j;
6800                                 dcb_info->tc_queue.tc_txq[i][j].nb_queue = 1;
6801                         }
6802                 }
6803         } else { /* vt is disabled*/
6804                 struct rte_eth_dcb_rx_conf *rx_conf =
6805                                 &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
6806                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
6807                         dcb_info->prio_tc[i] = rx_conf->dcb_tc[i];
6808                 if (dcb_info->nb_tcs == ETH_4_TCS) {
6809                         for (i = 0; i < dcb_info->nb_tcs; i++) {
6810                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 32;
6811                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
6812                         }
6813                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
6814                         dcb_info->tc_queue.tc_txq[0][1].base = 64;
6815                         dcb_info->tc_queue.tc_txq[0][2].base = 96;
6816                         dcb_info->tc_queue.tc_txq[0][3].base = 112;
6817                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64;
6818                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
6819                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
6820                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
6821                 } else if (dcb_info->nb_tcs == ETH_8_TCS) {
6822                         for (i = 0; i < dcb_info->nb_tcs; i++) {
6823                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 16;
6824                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
6825                         }
6826                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
6827                         dcb_info->tc_queue.tc_txq[0][1].base = 32;
6828                         dcb_info->tc_queue.tc_txq[0][2].base = 64;
6829                         dcb_info->tc_queue.tc_txq[0][3].base = 80;
6830                         dcb_info->tc_queue.tc_txq[0][4].base = 96;
6831                         dcb_info->tc_queue.tc_txq[0][5].base = 104;
6832                         dcb_info->tc_queue.tc_txq[0][6].base = 112;
6833                         dcb_info->tc_queue.tc_txq[0][7].base = 120;
6834                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32;
6835                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
6836                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
6837                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
6838                         dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8;
6839                         dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8;
6840                         dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8;
6841                         dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8;
6842                 }
6843         }
6844         for (i = 0; i < dcb_info->nb_tcs; i++) {
6845                 tc = &dcb_config->tc_config[i];
6846                 dcb_info->tc_bws[i] = tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent;
6847         }
6848         return 0;
6849 }
6850
6851 /* Update e-tag ether type */
6852 static int
6853 ixgbe_update_e_tag_eth_type(struct ixgbe_hw *hw,
6854                             uint16_t ether_type)
6855 {
6856         uint32_t etag_etype;
6857
6858         if (hw->mac.type != ixgbe_mac_X550 &&
6859             hw->mac.type != ixgbe_mac_X550EM_x &&
6860             hw->mac.type != ixgbe_mac_X550EM_a) {
6861                 return -ENOTSUP;
6862         }
6863
6864         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
6865         etag_etype &= ~IXGBE_ETAG_ETYPE_MASK;
6866         etag_etype |= ether_type;
6867         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
6868         IXGBE_WRITE_FLUSH(hw);
6869
6870         return 0;
6871 }
6872
6873 /* Config l2 tunnel ether type */
6874 static int
6875 ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev,
6876                                   struct rte_eth_l2_tunnel_conf *l2_tunnel)
6877 {
6878         int ret = 0;
6879         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6880
6881         if (l2_tunnel == NULL)
6882                 return -EINVAL;
6883
6884         switch (l2_tunnel->l2_tunnel_type) {
6885         case RTE_L2_TUNNEL_TYPE_E_TAG:
6886                 ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type);
6887                 break;
6888         default:
6889                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
6890                 ret = -EINVAL;
6891                 break;
6892         }
6893
6894         return ret;
6895 }
6896
6897 /* Enable e-tag tunnel */
6898 static int
6899 ixgbe_e_tag_enable(struct ixgbe_hw *hw)
6900 {
6901         uint32_t etag_etype;
6902
6903         if (hw->mac.type != ixgbe_mac_X550 &&
6904             hw->mac.type != ixgbe_mac_X550EM_x &&
6905             hw->mac.type != ixgbe_mac_X550EM_a) {
6906                 return -ENOTSUP;
6907         }
6908
6909         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
6910         etag_etype |= IXGBE_ETAG_ETYPE_VALID;
6911         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
6912         IXGBE_WRITE_FLUSH(hw);
6913
6914         return 0;
6915 }
6916
6917 /* Enable l2 tunnel */
6918 static int
6919 ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev,
6920                            enum rte_eth_tunnel_type l2_tunnel_type)
6921 {
6922         int ret = 0;
6923         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6924
6925         switch (l2_tunnel_type) {
6926         case RTE_L2_TUNNEL_TYPE_E_TAG:
6927                 ret = ixgbe_e_tag_enable(hw);
6928                 break;
6929         default:
6930                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
6931                 ret = -EINVAL;
6932                 break;
6933         }
6934
6935         return ret;
6936 }
6937
6938 /* Disable e-tag tunnel */
6939 static int
6940 ixgbe_e_tag_disable(struct ixgbe_hw *hw)
6941 {
6942         uint32_t etag_etype;
6943
6944         if (hw->mac.type != ixgbe_mac_X550 &&
6945             hw->mac.type != ixgbe_mac_X550EM_x &&
6946             hw->mac.type != ixgbe_mac_X550EM_a) {
6947                 return -ENOTSUP;
6948         }
6949
6950         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
6951         etag_etype &= ~IXGBE_ETAG_ETYPE_VALID;
6952         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
6953         IXGBE_WRITE_FLUSH(hw);
6954
6955         return 0;
6956 }
6957
6958 /* Disable l2 tunnel */
6959 static int
6960 ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev,
6961                             enum rte_eth_tunnel_type l2_tunnel_type)
6962 {
6963         int ret = 0;
6964         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6965
6966         switch (l2_tunnel_type) {
6967         case RTE_L2_TUNNEL_TYPE_E_TAG:
6968                 ret = ixgbe_e_tag_disable(hw);
6969                 break;
6970         default:
6971                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
6972                 ret = -EINVAL;
6973                 break;
6974         }
6975
6976         return ret;
6977 }
6978
6979 static int
6980 ixgbe_e_tag_filter_del(struct rte_eth_dev *dev,
6981                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
6982 {
6983         int ret = 0;
6984         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6985         uint32_t i, rar_entries;
6986         uint32_t rar_low, rar_high;
6987
6988         if (hw->mac.type != ixgbe_mac_X550 &&
6989             hw->mac.type != ixgbe_mac_X550EM_x &&
6990             hw->mac.type != ixgbe_mac_X550EM_a) {
6991                 return -ENOTSUP;
6992         }
6993
6994         rar_entries = ixgbe_get_num_rx_addrs(hw);
6995
6996         for (i = 1; i < rar_entries; i++) {
6997                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
6998                 rar_low  = IXGBE_READ_REG(hw, IXGBE_RAL(i));
6999                 if ((rar_high & IXGBE_RAH_AV) &&
7000                     (rar_high & IXGBE_RAH_ADTYPE) &&
7001                     ((rar_low & IXGBE_RAL_ETAG_FILTER_MASK) ==
7002                      l2_tunnel->tunnel_id)) {
7003                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
7004                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
7005
7006                         ixgbe_clear_vmdq(hw, i, IXGBE_CLEAR_VMDQ_ALL);
7007
7008                         return ret;
7009                 }
7010         }
7011
7012         return ret;
7013 }
7014
7015 static int
7016 ixgbe_e_tag_filter_add(struct rte_eth_dev *dev,
7017                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
7018 {
7019         int ret = 0;
7020         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7021         uint32_t i, rar_entries;
7022         uint32_t rar_low, rar_high;
7023
7024         if (hw->mac.type != ixgbe_mac_X550 &&
7025             hw->mac.type != ixgbe_mac_X550EM_x &&
7026             hw->mac.type != ixgbe_mac_X550EM_a) {
7027                 return -ENOTSUP;
7028         }
7029
7030         /* One entry for one tunnel. Try to remove potential existing entry. */
7031         ixgbe_e_tag_filter_del(dev, l2_tunnel);
7032
7033         rar_entries = ixgbe_get_num_rx_addrs(hw);
7034
7035         for (i = 1; i < rar_entries; i++) {
7036                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
7037                 if (rar_high & IXGBE_RAH_AV) {
7038                         continue;
7039                 } else {
7040                         ixgbe_set_vmdq(hw, i, l2_tunnel->pool);
7041                         rar_high = IXGBE_RAH_AV | IXGBE_RAH_ADTYPE;
7042                         rar_low = l2_tunnel->tunnel_id;
7043
7044                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), rar_low);
7045                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), rar_high);
7046
7047                         return ret;
7048                 }
7049         }
7050
7051         PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
7052                      " Please remove a rule before adding a new one.");
7053         return -EINVAL;
7054 }
7055
7056 /* Add l2 tunnel filter */
7057 static int
7058 ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
7059                                struct rte_eth_l2_tunnel_conf *l2_tunnel)
7060 {
7061         int ret = 0;
7062
7063         switch (l2_tunnel->l2_tunnel_type) {
7064         case RTE_L2_TUNNEL_TYPE_E_TAG:
7065                 ret = ixgbe_e_tag_filter_add(dev, l2_tunnel);
7066                 break;
7067         default:
7068                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7069                 ret = -EINVAL;
7070                 break;
7071         }
7072
7073         return ret;
7074 }
7075
7076 /* Delete l2 tunnel filter */
7077 static int
7078 ixgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
7079                                struct rte_eth_l2_tunnel_conf *l2_tunnel)
7080 {
7081         int ret = 0;
7082
7083         switch (l2_tunnel->l2_tunnel_type) {
7084         case RTE_L2_TUNNEL_TYPE_E_TAG:
7085                 ret = ixgbe_e_tag_filter_del(dev, l2_tunnel);
7086                 break;
7087         default:
7088                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7089                 ret = -EINVAL;
7090                 break;
7091         }
7092
7093         return ret;
7094 }
7095
7096 /**
7097  * ixgbe_dev_l2_tunnel_filter_handle - Handle operations for l2 tunnel filter.
7098  * @dev: pointer to rte_eth_dev structure
7099  * @filter_op:operation will be taken.
7100  * @arg: a pointer to specific structure corresponding to the filter_op
7101  */
7102 static int
7103 ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
7104                                   enum rte_filter_op filter_op,
7105                                   void *arg)
7106 {
7107         int ret = 0;
7108
7109         if (filter_op == RTE_ETH_FILTER_NOP)
7110                 return 0;
7111
7112         if (arg == NULL) {
7113                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
7114                             filter_op);
7115                 return -EINVAL;
7116         }
7117
7118         switch (filter_op) {
7119         case RTE_ETH_FILTER_ADD:
7120                 ret = ixgbe_dev_l2_tunnel_filter_add
7121                         (dev,
7122                          (struct rte_eth_l2_tunnel_conf *)arg);
7123                 break;
7124         case RTE_ETH_FILTER_DELETE:
7125                 ret = ixgbe_dev_l2_tunnel_filter_del
7126                         (dev,
7127                          (struct rte_eth_l2_tunnel_conf *)arg);
7128                 break;
7129         default:
7130                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
7131                 ret = -EINVAL;
7132                 break;
7133         }
7134         return ret;
7135 }
7136
7137 static int
7138 ixgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
7139 {
7140         int ret = 0;
7141         uint32_t ctrl;
7142         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7143
7144         if (hw->mac.type != ixgbe_mac_X550 &&
7145             hw->mac.type != ixgbe_mac_X550EM_x &&
7146             hw->mac.type != ixgbe_mac_X550EM_a) {
7147                 return -ENOTSUP;
7148         }
7149
7150         ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
7151         ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
7152         if (en)
7153                 ctrl |= IXGBE_VT_CTL_POOLING_MODE_ETAG;
7154         IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
7155
7156         return ret;
7157 }
7158
7159 /* Enable l2 tunnel forwarding */
7160 static int
7161 ixgbe_dev_l2_tunnel_forwarding_enable
7162         (struct rte_eth_dev *dev,
7163          enum rte_eth_tunnel_type l2_tunnel_type)
7164 {
7165         int ret = 0;
7166
7167         switch (l2_tunnel_type) {
7168         case RTE_L2_TUNNEL_TYPE_E_TAG:
7169                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 1);
7170                 break;
7171         default:
7172                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7173                 ret = -EINVAL;
7174                 break;
7175         }
7176
7177         return ret;
7178 }
7179
7180 /* Disable l2 tunnel forwarding */
7181 static int
7182 ixgbe_dev_l2_tunnel_forwarding_disable
7183         (struct rte_eth_dev *dev,
7184          enum rte_eth_tunnel_type l2_tunnel_type)
7185 {
7186         int ret = 0;
7187
7188         switch (l2_tunnel_type) {
7189         case RTE_L2_TUNNEL_TYPE_E_TAG:
7190                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 0);
7191                 break;
7192         default:
7193                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7194                 ret = -EINVAL;
7195                 break;
7196         }
7197
7198         return ret;
7199 }
7200
7201 static int
7202 ixgbe_e_tag_insertion_en_dis(struct rte_eth_dev *dev,
7203                              struct rte_eth_l2_tunnel_conf *l2_tunnel,
7204                              bool en)
7205 {
7206         int ret = 0;
7207         uint32_t vmtir, vmvir;
7208         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7209
7210         if (l2_tunnel->vf_id >= dev->pci_dev->max_vfs) {
7211                 PMD_DRV_LOG(ERR,
7212                             "VF id %u should be less than %u",
7213                             l2_tunnel->vf_id,
7214                             dev->pci_dev->max_vfs);
7215                 return -EINVAL;
7216         }
7217
7218         if (hw->mac.type != ixgbe_mac_X550 &&
7219             hw->mac.type != ixgbe_mac_X550EM_x &&
7220             hw->mac.type != ixgbe_mac_X550EM_a) {
7221                 return -ENOTSUP;
7222         }
7223
7224         if (en)
7225                 vmtir = l2_tunnel->tunnel_id;
7226         else
7227                 vmtir = 0;
7228
7229         IXGBE_WRITE_REG(hw, IXGBE_VMTIR(l2_tunnel->vf_id), vmtir);
7230
7231         vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id));
7232         vmvir &= ~IXGBE_VMVIR_TAGA_MASK;
7233         if (en)
7234                 vmvir |= IXGBE_VMVIR_TAGA_ETAG_INSERT;
7235         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id), vmvir);
7236
7237         return ret;
7238 }
7239
7240 /* Enable l2 tunnel tag insertion */
7241 static int
7242 ixgbe_dev_l2_tunnel_insertion_enable(struct rte_eth_dev *dev,
7243                                      struct rte_eth_l2_tunnel_conf *l2_tunnel)
7244 {
7245         int ret = 0;
7246
7247         switch (l2_tunnel->l2_tunnel_type) {
7248         case RTE_L2_TUNNEL_TYPE_E_TAG:
7249                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 1);
7250                 break;
7251         default:
7252                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7253                 ret = -EINVAL;
7254                 break;
7255         }
7256
7257         return ret;
7258 }
7259
7260 /* Disable l2 tunnel tag insertion */
7261 static int
7262 ixgbe_dev_l2_tunnel_insertion_disable
7263         (struct rte_eth_dev *dev,
7264          struct rte_eth_l2_tunnel_conf *l2_tunnel)
7265 {
7266         int ret = 0;
7267
7268         switch (l2_tunnel->l2_tunnel_type) {
7269         case RTE_L2_TUNNEL_TYPE_E_TAG:
7270                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 0);
7271                 break;
7272         default:
7273                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7274                 ret = -EINVAL;
7275                 break;
7276         }
7277
7278         return ret;
7279 }
7280
7281 static int
7282 ixgbe_e_tag_stripping_en_dis(struct rte_eth_dev *dev,
7283                              bool en)
7284 {
7285         int ret = 0;
7286         uint32_t qde;
7287         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7288
7289         if (hw->mac.type != ixgbe_mac_X550 &&
7290             hw->mac.type != ixgbe_mac_X550EM_x &&
7291             hw->mac.type != ixgbe_mac_X550EM_a) {
7292                 return -ENOTSUP;
7293         }
7294
7295         qde = IXGBE_READ_REG(hw, IXGBE_QDE);
7296         if (en)
7297                 qde |= IXGBE_QDE_STRIP_TAG;
7298         else
7299                 qde &= ~IXGBE_QDE_STRIP_TAG;
7300         qde &= ~IXGBE_QDE_READ;
7301         qde |= IXGBE_QDE_WRITE;
7302         IXGBE_WRITE_REG(hw, IXGBE_QDE, qde);
7303
7304         return ret;
7305 }
7306
7307 /* Enable l2 tunnel tag stripping */
7308 static int
7309 ixgbe_dev_l2_tunnel_stripping_enable
7310         (struct rte_eth_dev *dev,
7311          enum rte_eth_tunnel_type l2_tunnel_type)
7312 {
7313         int ret = 0;
7314
7315         switch (l2_tunnel_type) {
7316         case RTE_L2_TUNNEL_TYPE_E_TAG:
7317                 ret = ixgbe_e_tag_stripping_en_dis(dev, 1);
7318                 break;
7319         default:
7320                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7321                 ret = -EINVAL;
7322                 break;
7323         }
7324
7325         return ret;
7326 }
7327
7328 /* Disable l2 tunnel tag stripping */
7329 static int
7330 ixgbe_dev_l2_tunnel_stripping_disable
7331         (struct rte_eth_dev *dev,
7332          enum rte_eth_tunnel_type l2_tunnel_type)
7333 {
7334         int ret = 0;
7335
7336         switch (l2_tunnel_type) {
7337         case RTE_L2_TUNNEL_TYPE_E_TAG:
7338                 ret = ixgbe_e_tag_stripping_en_dis(dev, 0);
7339                 break;
7340         default:
7341                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7342                 ret = -EINVAL;
7343                 break;
7344         }
7345
7346         return ret;
7347 }
7348
7349 /* Enable/disable l2 tunnel offload functions */
7350 static int
7351 ixgbe_dev_l2_tunnel_offload_set
7352         (struct rte_eth_dev *dev,
7353          struct rte_eth_l2_tunnel_conf *l2_tunnel,
7354          uint32_t mask,
7355          uint8_t en)
7356 {
7357         int ret = 0;
7358
7359         if (l2_tunnel == NULL)
7360                 return -EINVAL;
7361
7362         ret = -EINVAL;
7363         if (mask & ETH_L2_TUNNEL_ENABLE_MASK) {
7364                 if (en)
7365                         ret = ixgbe_dev_l2_tunnel_enable(
7366                                 dev,
7367                                 l2_tunnel->l2_tunnel_type);
7368                 else
7369                         ret = ixgbe_dev_l2_tunnel_disable(
7370                                 dev,
7371                                 l2_tunnel->l2_tunnel_type);
7372         }
7373
7374         if (mask & ETH_L2_TUNNEL_INSERTION_MASK) {
7375                 if (en)
7376                         ret = ixgbe_dev_l2_tunnel_insertion_enable(
7377                                 dev,
7378                                 l2_tunnel);
7379                 else
7380                         ret = ixgbe_dev_l2_tunnel_insertion_disable(
7381                                 dev,
7382                                 l2_tunnel);
7383         }
7384
7385         if (mask & ETH_L2_TUNNEL_STRIPPING_MASK) {
7386                 if (en)
7387                         ret = ixgbe_dev_l2_tunnel_stripping_enable(
7388                                 dev,
7389                                 l2_tunnel->l2_tunnel_type);
7390                 else
7391                         ret = ixgbe_dev_l2_tunnel_stripping_disable(
7392                                 dev,
7393                                 l2_tunnel->l2_tunnel_type);
7394         }
7395
7396         if (mask & ETH_L2_TUNNEL_FORWARDING_MASK) {
7397                 if (en)
7398                         ret = ixgbe_dev_l2_tunnel_forwarding_enable(
7399                                 dev,
7400                                 l2_tunnel->l2_tunnel_type);
7401                 else
7402                         ret = ixgbe_dev_l2_tunnel_forwarding_disable(
7403                                 dev,
7404                                 l2_tunnel->l2_tunnel_type);
7405         }
7406
7407         return ret;
7408 }
7409
7410 static int
7411 ixgbe_update_vxlan_port(struct ixgbe_hw *hw,
7412                         uint16_t port)
7413 {
7414         IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, port);
7415         IXGBE_WRITE_FLUSH(hw);
7416
7417         return 0;
7418 }
7419
7420 /* There's only one register for VxLAN UDP port.
7421  * So, we cannot add several ports. Will update it.
7422  */
7423 static int
7424 ixgbe_add_vxlan_port(struct ixgbe_hw *hw,
7425                      uint16_t port)
7426 {
7427         if (port == 0) {
7428                 PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
7429                 return -EINVAL;
7430         }
7431
7432         return ixgbe_update_vxlan_port(hw, port);
7433 }
7434
7435 /* We cannot delete the VxLAN port. For there's a register for VxLAN
7436  * UDP port, it must have a value.
7437  * So, will reset it to the original value 0.
7438  */
7439 static int
7440 ixgbe_del_vxlan_port(struct ixgbe_hw *hw,
7441                      uint16_t port)
7442 {
7443         uint16_t cur_port;
7444
7445         cur_port = (uint16_t)IXGBE_READ_REG(hw, IXGBE_VXLANCTRL);
7446
7447         if (cur_port != port) {
7448                 PMD_DRV_LOG(ERR, "Port %u does not exist.", port);
7449                 return -EINVAL;
7450         }
7451
7452         return ixgbe_update_vxlan_port(hw, 0);
7453 }
7454
7455 /* Add UDP tunneling port */
7456 static int
7457 ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
7458                               struct rte_eth_udp_tunnel *udp_tunnel)
7459 {
7460         int ret = 0;
7461         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7462
7463         if (hw->mac.type != ixgbe_mac_X550 &&
7464             hw->mac.type != ixgbe_mac_X550EM_x &&
7465             hw->mac.type != ixgbe_mac_X550EM_a) {
7466                 return -ENOTSUP;
7467         }
7468
7469         if (udp_tunnel == NULL)
7470                 return -EINVAL;
7471
7472         switch (udp_tunnel->prot_type) {
7473         case RTE_TUNNEL_TYPE_VXLAN:
7474                 ret = ixgbe_add_vxlan_port(hw, udp_tunnel->udp_port);
7475                 break;
7476
7477         case RTE_TUNNEL_TYPE_GENEVE:
7478         case RTE_TUNNEL_TYPE_TEREDO:
7479                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7480                 ret = -EINVAL;
7481                 break;
7482
7483         default:
7484                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7485                 ret = -EINVAL;
7486                 break;
7487         }
7488
7489         return ret;
7490 }
7491
7492 /* Remove UDP tunneling port */
7493 static int
7494 ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
7495                               struct rte_eth_udp_tunnel *udp_tunnel)
7496 {
7497         int ret = 0;
7498         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7499
7500         if (hw->mac.type != ixgbe_mac_X550 &&
7501             hw->mac.type != ixgbe_mac_X550EM_x &&
7502             hw->mac.type != ixgbe_mac_X550EM_a) {
7503                 return -ENOTSUP;
7504         }
7505
7506         if (udp_tunnel == NULL)
7507                 return -EINVAL;
7508
7509         switch (udp_tunnel->prot_type) {
7510         case RTE_TUNNEL_TYPE_VXLAN:
7511                 ret = ixgbe_del_vxlan_port(hw, udp_tunnel->udp_port);
7512                 break;
7513         case RTE_TUNNEL_TYPE_GENEVE:
7514         case RTE_TUNNEL_TYPE_TEREDO:
7515                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7516                 ret = -EINVAL;
7517                 break;
7518         default:
7519                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7520                 ret = -EINVAL;
7521                 break;
7522         }
7523
7524         return ret;
7525 }
7526
7527 static void
7528 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
7529 {
7530         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7531
7532         hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
7533 }
7534
7535 static void
7536 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
7537 {
7538         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7539
7540         hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
7541 }
7542
7543 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
7544 {
7545         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7546         u32 in_msg = 0;
7547
7548         if (ixgbe_read_mbx(hw, &in_msg, 1, 0))
7549                 return;
7550
7551         /* PF reset VF event */
7552         if (in_msg == IXGBE_PF_CONTROL_MSG)
7553                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, NULL);
7554 }
7555
7556 static int
7557 ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev)
7558 {
7559         uint32_t eicr;
7560         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7561         struct ixgbe_interrupt *intr =
7562                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
7563         ixgbevf_intr_disable(hw);
7564
7565         /* read-on-clear nic registers here */
7566         eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR);
7567         intr->flags = 0;
7568
7569         /* only one misc vector supported - mailbox */
7570         eicr &= IXGBE_VTEICR_MASK;
7571         if (eicr == IXGBE_MISC_VEC_ID)
7572                 intr->flags |= IXGBE_FLAG_MAILBOX;
7573
7574         return 0;
7575 }
7576
7577 static int
7578 ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev)
7579 {
7580         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7581         struct ixgbe_interrupt *intr =
7582                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
7583
7584         if (intr->flags & IXGBE_FLAG_MAILBOX) {
7585                 ixgbevf_mbx_process(dev);
7586                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
7587         }
7588
7589         ixgbevf_intr_enable(hw);
7590
7591         return 0;
7592 }
7593
7594 static void
7595 ixgbevf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
7596                               void *param)
7597 {
7598         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
7599
7600         ixgbevf_dev_interrupt_get_status(dev);
7601         ixgbevf_dev_interrupt_action(dev);
7602 }
7603
7604 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd.pci_drv);
7605 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
7606 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd.pci_drv);
7607 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe_vf, pci_id_ixgbevf_map);