drivers/net/ixgbe/ixgbe_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2017 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_ethdev_pci.h>
  60 #include <rte_atomic.h>
  61 #include <rte_malloc.h>
  62 #include <rte_random.h>
  63 #include <rte_dev.h>
  64 #include <rte_hash_crc.h>
  65
  66 #include "ixgbe_logs.h"
  67 #include "base/ixgbe_api.h"
  68 #include "base/ixgbe_vf.h"
  69 #include "base/ixgbe_common.h"
  70 #include "ixgbe_ethdev.h"
  71 #include "ixgbe_bypass.h"
  72 #include "ixgbe_rxtx.h"
  73 #include "base/ixgbe_type.h"
  74 #include "base/ixgbe_phy.h"
  75 #include "ixgbe_regs.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 #define IXGBE_EXVET_VET_EXT_SHIFT              16
 158 #define IXGBE_DMATXCTL_VT_MASK                 0xFFFF0000
 159
 160 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
 161 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
 162 static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
 163 static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev);
 164 static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev);
 165 static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev);
 166 static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev);
 167 static int  ixgbe_dev_configure(struct rte_eth_dev *dev);
 168 static int  ixgbe_dev_start(struct rte_eth_dev *dev);
 169 static void ixgbe_dev_stop(struct rte_eth_dev *dev);
 170 static int  ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
 171 static int  ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
 172 static void ixgbe_dev_close(struct rte_eth_dev *dev);
 173 static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
 174 static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
 175 static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
 176 static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 177 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
 178                                 int wait_to_complete);
 179 static void ixgbe_dev_stats_get(struct rte_eth_dev *dev,
 180                                 struct rte_eth_stats *stats);
 181 static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev,
 182                                 struct rte_eth_xstat *xstats, unsigned n);
 183 static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 184                                   struct rte_eth_xstat *xstats, unsigned n);
 185 static int
 186 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 187                 uint64_t *values, unsigned int n);
 188 static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
 189 static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
 190 static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 191         struct rte_eth_xstat_name *xstats_names,
 192         __rte_unused unsigned int size);
 193 static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 194         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit);
 195 static int ixgbe_dev_xstats_get_names_by_id(
 196         __rte_unused struct rte_eth_dev *dev,
 197         struct rte_eth_xstat_name *xstats_names,
 198         const uint64_t *ids,
 199         unsigned int limit);
 200 static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 201                                              uint16_t queue_id,
 202                                              uint8_t stat_idx,
 203                                              uint8_t is_rx);
 204 static int ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
 205                                  size_t fw_size);
 206 static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
 207                                struct rte_eth_dev_info *dev_info);
 208 static const uint32_t *ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 209 static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
 210                                  struct rte_eth_dev_info *dev_info);
 211 static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 212
 213 static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
 214                 uint16_t vlan_id, int on);
 215 static int ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
 216                                enum rte_vlan_type vlan_type,
 217                                uint16_t tpid_id);
 218 static void ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
 219                 uint16_t queue, bool on);
 220 static void ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue,
 221                 int on);
 222 static void ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 223 static void ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
 224 static void ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue);
 225 static void ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev);
 226 static void ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev);
 227
 228 static int ixgbe_dev_led_on(struct rte_eth_dev *dev);
 229 static int ixgbe_dev_led_off(struct rte_eth_dev *dev);
 230 static int ixgbe_flow_ctrl_get(struct rte_eth_dev *dev,
 231                                struct rte_eth_fc_conf *fc_conf);
 232 static int ixgbe_flow_ctrl_set(struct rte_eth_dev *dev,
 233                                struct rte_eth_fc_conf *fc_conf);
 234 static int ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 235                 struct rte_eth_pfc_conf *pfc_conf);
 236 static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
 237                         struct rte_eth_rss_reta_entry64 *reta_conf,
 238                         uint16_t reta_size);
 239 static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
 240                         struct rte_eth_rss_reta_entry64 *reta_conf,
 241                         uint16_t reta_size);
 242 static void ixgbe_dev_link_status_print(struct rte_eth_dev *dev);
 243 static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev);
 244 static int ixgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
 245 static int ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 246 static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
 247 static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
 248                                       struct rte_intr_handle *handle);
 249 static void ixgbe_dev_interrupt_handler(void *param);
 250 static void ixgbe_dev_interrupt_delayed_handler(void *param);
 251 static int ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 252                          uint32_t index, uint32_t pool);
 253 static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index);
 254 static void ixgbe_set_default_mac_addr(struct rte_eth_dev *dev,
 255                                            struct ether_addr *mac_addr);
 256 static void ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config);
 257 static bool is_device_supported(struct rte_eth_dev *dev,
 258                                 struct rte_pci_driver *drv);
 259
 260 /* For Virtual Function support */
 261 static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev);
 262 static int eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev);
 263 static int  ixgbevf_dev_configure(struct rte_eth_dev *dev);
 264 static int  ixgbevf_dev_start(struct rte_eth_dev *dev);
 265 static void ixgbevf_dev_stop(struct rte_eth_dev *dev);
 266 static void ixgbevf_dev_close(struct rte_eth_dev *dev);
 267 static void ixgbevf_intr_disable(struct ixgbe_hw *hw);
 268 static void ixgbevf_intr_enable(struct ixgbe_hw *hw);
 269 static void ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
 270                 struct rte_eth_stats *stats);
 271 static void ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 272 static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
 273                 uint16_t vlan_id, int on);
 274 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
 275                 uint16_t queue, int on);
 276 static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 277 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 278 static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 279                                             uint16_t queue_id);
 280 static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 281                                              uint16_t queue_id);
 282 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 283                                  uint8_t queue, uint8_t msix_vector);
 284 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
 285 static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 286 static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 287
 288 /* For Eth VMDQ APIs support */
 289 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
 290                 ether_addr * mac_addr, uint8_t on);
 291 static int ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on);
 292 static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
 293                 struct rte_eth_mirror_conf *mirror_conf,
 294                 uint8_t rule_id, uint8_t on);
 295 static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
 296                 uint8_t rule_id);
 297 static int ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 298                                           uint16_t queue_id);
 299 static int ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 300                                            uint16_t queue_id);
 301 static void ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 302                                uint8_t queue, uint8_t msix_vector);
 303 static void ixgbe_configure_msix(struct rte_eth_dev *dev);
 304
 305 static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
 306                 uint16_t queue_idx, uint16_t tx_rate);
 307
 308 static int ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
 309                                 struct ether_addr *mac_addr,
 310                                 uint32_t index, uint32_t pool);
 311 static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 312 static void ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
 313                                              struct ether_addr *mac_addr);
 314 static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
 315                         struct rte_eth_syn_filter *filter);
 316 static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
 317                         enum rte_filter_op filter_op,
 318                         void *arg);
 319 static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
 320                         struct ixgbe_5tuple_filter *filter);
 321 static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
 322                         struct ixgbe_5tuple_filter *filter);
 323 static int ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
 324                                 enum rte_filter_op filter_op,
 325                                 void *arg);
 326 static int ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
 327                         struct rte_eth_ntuple_filter *filter);
 328 static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
 329                                 enum rte_filter_op filter_op,
 330                                 void *arg);
 331 static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
 332                         struct rte_eth_ethertype_filter *filter);
 333 static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
 334                      enum rte_filter_type filter_type,
 335                      enum rte_filter_op filter_op,
 336                      void *arg);
 337 static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
 338
 339 static int ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 340                                       struct ether_addr *mc_addr_set,
 341                                       uint32_t nb_mc_addr);
 342 static int ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
 343                                    struct rte_eth_dcb_info *dcb_info);
 344
 345 static int ixgbe_get_reg_length(struct rte_eth_dev *dev);
 346 static int ixgbe_get_regs(struct rte_eth_dev *dev,
 347                             struct rte_dev_reg_info *regs);
 348 static int ixgbe_get_eeprom_length(struct rte_eth_dev *dev);
 349 static int ixgbe_get_eeprom(struct rte_eth_dev *dev,
 350                                 struct rte_dev_eeprom_info *eeprom);
 351 static int ixgbe_set_eeprom(struct rte_eth_dev *dev,
 352                                 struct rte_dev_eeprom_info *eeprom);
 353
 354 static int ixgbevf_get_reg_length(struct rte_eth_dev *dev);
 355 static int ixgbevf_get_regs(struct rte_eth_dev *dev,
 356                                 struct rte_dev_reg_info *regs);
 357
 358 static int ixgbe_timesync_enable(struct rte_eth_dev *dev);
 359 static int ixgbe_timesync_disable(struct rte_eth_dev *dev);
 360 static int ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 361                                             struct timespec *timestamp,
 362                                             uint32_t flags);
 363 static int ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 364                                             struct timespec *timestamp);
 365 static int ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 366 static int ixgbe_timesync_read_time(struct rte_eth_dev *dev,
 367                                    struct timespec *timestamp);
 368 static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,
 369                                    const struct timespec *timestamp);
 370 static void ixgbevf_dev_interrupt_handler(void *param);
 371
 372 static int ixgbe_dev_l2_tunnel_eth_type_conf
 373         (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
 374 static int ixgbe_dev_l2_tunnel_offload_set
 375         (struct rte_eth_dev *dev,
 376          struct rte_eth_l2_tunnel_conf *l2_tunnel,
 377          uint32_t mask,
 378          uint8_t en);
 379 static int ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
 380                                              enum rte_filter_op filter_op,
 381                                              void *arg);
 382
 383 static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 384                                          struct rte_eth_udp_tunnel *udp_tunnel);
 385 static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 386                                          struct rte_eth_udp_tunnel *udp_tunnel);
 387 static int ixgbe_filter_restore(struct rte_eth_dev *dev);
 388 static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev);
 389
 390 /*
 391  * Define VF Stats MACRO for Non "cleared on read" register
 392  */
 393 #define UPDATE_VF_STAT(reg, last, cur)                          \
 394 {                                                               \
 395         uint32_t latest = IXGBE_READ_REG(hw, reg);              \
 396         cur += (latest - last) & UINT_MAX;                      \
 397         last = latest;                                          \
 398 }
 399
 400 #define UPDATE_VF_STAT_36BIT(lsb, msb, last, cur)                \
 401 {                                                                \
 402         u64 new_lsb = IXGBE_READ_REG(hw, lsb);                   \
 403         u64 new_msb = IXGBE_READ_REG(hw, msb);                   \
 404         u64 latest = ((new_msb << 32) | new_lsb);                \
 405         cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
 406         last = latest;                                           \
 407 }
 408
 409 #define IXGBE_SET_HWSTRIP(h, q) do {\
 410                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 411                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 412                 (h)->bitmap[idx] |= 1 << bit;\
 413         } while (0)
 414
 415 #define IXGBE_CLEAR_HWSTRIP(h, q) do {\
 416                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 417                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 418                 (h)->bitmap[idx] &= ~(1 << bit);\
 419         } while (0)
 420
 421 #define IXGBE_GET_HWSTRIP(h, q, r) do {\
 422                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 423                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 424                 (r) = (h)->bitmap[idx] >> bit & 1;\
 425         } while (0)
 426
 427 /*
 428  * The set of PCI devices this driver supports
 429  */
 430 static const struct rte_pci_id pci_id_ixgbe_map[] = {
 431         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598) },
 432         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_BX) },
 433         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT) },
 434         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT) },
 435         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT) },
 436         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2) },
 437         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM) },
 438         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4) },
 439         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT) },
 440         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT) },
 441         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) },
 442         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR) },
 443         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4) },
 444         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ) },
 445         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KR) },
 446         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE) },
 447         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) },
 448         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4) },
 449         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP) },
 450         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_SFP) },
 451         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_RNDC) },
 452         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_560FLR) },
 453         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_SUBDEV_ID_82599_ECNA_DP) },
 454         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE) },
 455         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE) },
 456         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_EM) },
 457         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2) },
 458         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP) },
 459         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP) },
 460         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP) },
 461         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM) },
 462         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM) },
 463         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_LS) },
 464         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T) },
 465         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1) },
 466         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP) },
 467         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T) },
 468         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_1G_T) },
 469         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T) },
 470         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1) },
 471         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR) },
 472         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR_L) },
 473         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP_N) },
 474         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII) },
 475         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII_L) },
 476         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_10G_T) },
 477         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP) },
 478         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP_N) },
 479         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP) },
 480         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T) },
 481         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T_L) },
 482         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4) },
 483         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR) },
 484 #ifdef RTE_NIC_BYPASS
 485         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BYPASS) },
 486 #endif
 487         { .vendor_id = 0, /* sentinel */ },
 488 };
 489
 490 /*
 491  * The set of PCI devices this driver supports (for 82599 VF)
 492  */
 493 static const struct rte_pci_id pci_id_ixgbevf_map[] = {
 494         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF) },
 495         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF_HV) },
 496         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF) },
 497         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF_HV) },
 498         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF_HV) },
 499         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF) },
 500         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF) },
 501         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF_HV) },
 502         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF) },
 503         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF_HV) },
 504         { .vendor_id = 0, /* sentinel */ },
 505 };
 506
 507 static const struct rte_eth_desc_lim rx_desc_lim = {
 508         .nb_max = IXGBE_MAX_RING_DESC,
 509         .nb_min = IXGBE_MIN_RING_DESC,
 510         .nb_align = IXGBE_RXD_ALIGN,
 511 };
 512
 513 static const struct rte_eth_desc_lim tx_desc_lim = {
 514         .nb_max = IXGBE_MAX_RING_DESC,
 515         .nb_min = IXGBE_MIN_RING_DESC,
 516         .nb_align = IXGBE_TXD_ALIGN,
 517         .nb_seg_max = IXGBE_TX_MAX_SEG,
 518         .nb_mtu_seg_max = IXGBE_TX_MAX_SEG,
 519 };
 520
 521 static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 522         .dev_configure        = ixgbe_dev_configure,
 523         .dev_start            = ixgbe_dev_start,
 524         .dev_stop             = ixgbe_dev_stop,
 525         .dev_set_link_up    = ixgbe_dev_set_link_up,
 526         .dev_set_link_down  = ixgbe_dev_set_link_down,
 527         .dev_close            = ixgbe_dev_close,
 528         .promiscuous_enable   = ixgbe_dev_promiscuous_enable,
 529         .promiscuous_disable  = ixgbe_dev_promiscuous_disable,
 530         .allmulticast_enable  = ixgbe_dev_allmulticast_enable,
 531         .allmulticast_disable = ixgbe_dev_allmulticast_disable,
 532         .link_update          = ixgbe_dev_link_update,
 533         .stats_get            = ixgbe_dev_stats_get,
 534         .xstats_get           = ixgbe_dev_xstats_get,
 535         .xstats_get_by_id     = ixgbe_dev_xstats_get_by_id,
 536         .stats_reset          = ixgbe_dev_stats_reset,
 537         .xstats_reset         = ixgbe_dev_xstats_reset,
 538         .xstats_get_names     = ixgbe_dev_xstats_get_names,
 539         .xstats_get_names_by_id = ixgbe_dev_xstats_get_names_by_id,
 540         .queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
 541         .fw_version_get       = ixgbe_fw_version_get,
 542         .dev_infos_get        = ixgbe_dev_info_get,
 543         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 544         .mtu_set              = ixgbe_dev_mtu_set,
 545         .vlan_filter_set      = ixgbe_vlan_filter_set,
 546         .vlan_tpid_set        = ixgbe_vlan_tpid_set,
 547         .vlan_offload_set     = ixgbe_vlan_offload_set,
 548         .vlan_strip_queue_set = ixgbe_vlan_strip_queue_set,
 549         .rx_queue_start       = ixgbe_dev_rx_queue_start,
 550         .rx_queue_stop        = ixgbe_dev_rx_queue_stop,
 551         .tx_queue_start       = ixgbe_dev_tx_queue_start,
 552         .tx_queue_stop        = ixgbe_dev_tx_queue_stop,
 553         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 554         .rx_queue_intr_enable = ixgbe_dev_rx_queue_intr_enable,
 555         .rx_queue_intr_disable = ixgbe_dev_rx_queue_intr_disable,
 556         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 557         .rx_queue_count       = ixgbe_dev_rx_queue_count,
 558         .rx_descriptor_done   = ixgbe_dev_rx_descriptor_done,
 559         .rx_descriptor_status = ixgbe_dev_rx_descriptor_status,
 560         .tx_descriptor_status = ixgbe_dev_tx_descriptor_status,
 561         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 562         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 563         .dev_led_on           = ixgbe_dev_led_on,
 564         .dev_led_off          = ixgbe_dev_led_off,
 565         .flow_ctrl_get        = ixgbe_flow_ctrl_get,
 566         .flow_ctrl_set        = ixgbe_flow_ctrl_set,
 567         .priority_flow_ctrl_set = ixgbe_priority_flow_ctrl_set,
 568         .mac_addr_add         = ixgbe_add_rar,
 569         .mac_addr_remove      = ixgbe_remove_rar,
 570         .mac_addr_set         = ixgbe_set_default_mac_addr,
 571         .uc_hash_table_set    = ixgbe_uc_hash_table_set,
 572         .uc_all_hash_table_set  = ixgbe_uc_all_hash_table_set,
 573         .mirror_rule_set      = ixgbe_mirror_rule_set,
 574         .mirror_rule_reset    = ixgbe_mirror_rule_reset,
 575         .set_queue_rate_limit = ixgbe_set_queue_rate_limit,
 576         .reta_update          = ixgbe_dev_rss_reta_update,
 577         .reta_query           = ixgbe_dev_rss_reta_query,
 578 #ifdef RTE_NIC_BYPASS
 579         .bypass_init          = ixgbe_bypass_init,
 580         .bypass_state_set     = ixgbe_bypass_state_store,
 581         .bypass_state_show    = ixgbe_bypass_state_show,
 582         .bypass_event_set     = ixgbe_bypass_event_store,
 583         .bypass_event_show    = ixgbe_bypass_event_show,
 584         .bypass_wd_timeout_set  = ixgbe_bypass_wd_timeout_store,
 585         .bypass_wd_timeout_show = ixgbe_bypass_wd_timeout_show,
 586         .bypass_ver_show      = ixgbe_bypass_ver_show,
 587         .bypass_wd_reset      = ixgbe_bypass_wd_reset,
 588 #endif /* RTE_NIC_BYPASS */
 589         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 590         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 591         .filter_ctrl          = ixgbe_dev_filter_ctrl,
 592         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 593         .rxq_info_get         = ixgbe_rxq_info_get,
 594         .txq_info_get         = ixgbe_txq_info_get,
 595         .timesync_enable      = ixgbe_timesync_enable,
 596         .timesync_disable     = ixgbe_timesync_disable,
 597         .timesync_read_rx_timestamp = ixgbe_timesync_read_rx_timestamp,
 598         .timesync_read_tx_timestamp = ixgbe_timesync_read_tx_timestamp,
 599         .get_reg              = ixgbe_get_regs,
 600         .get_eeprom_length    = ixgbe_get_eeprom_length,
 601         .get_eeprom           = ixgbe_get_eeprom,
 602         .set_eeprom           = ixgbe_set_eeprom,
 603         .get_dcb_info         = ixgbe_dev_get_dcb_info,
 604         .timesync_adjust_time = ixgbe_timesync_adjust_time,
 605         .timesync_read_time   = ixgbe_timesync_read_time,
 606         .timesync_write_time  = ixgbe_timesync_write_time,
 607         .l2_tunnel_eth_type_conf = ixgbe_dev_l2_tunnel_eth_type_conf,
 608         .l2_tunnel_offload_set   = ixgbe_dev_l2_tunnel_offload_set,
 609         .udp_tunnel_port_add  = ixgbe_dev_udp_tunnel_port_add,
 610         .udp_tunnel_port_del  = ixgbe_dev_udp_tunnel_port_del,
 611 };
 612
 613 /*
 614  * dev_ops for virtual function, bare necessities for basic vf
 615  * operation have been implemented
 616  */
 617 static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 618         .dev_configure        = ixgbevf_dev_configure,
 619         .dev_start            = ixgbevf_dev_start,
 620         .dev_stop             = ixgbevf_dev_stop,
 621         .link_update          = ixgbe_dev_link_update,
 622         .stats_get            = ixgbevf_dev_stats_get,
 623         .xstats_get           = ixgbevf_dev_xstats_get,
 624         .stats_reset          = ixgbevf_dev_stats_reset,
 625         .xstats_reset         = ixgbevf_dev_stats_reset,
 626         .xstats_get_names     = ixgbevf_dev_xstats_get_names,
 627         .dev_close            = ixgbevf_dev_close,
 628         .allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
 629         .allmulticast_disable = ixgbevf_dev_allmulticast_disable,
 630         .dev_infos_get        = ixgbevf_dev_info_get,
 631         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 632         .mtu_set              = ixgbevf_dev_set_mtu,
 633         .vlan_filter_set      = ixgbevf_vlan_filter_set,
 634         .vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
 635         .vlan_offload_set     = ixgbevf_vlan_offload_set,
 636         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 637         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 638         .rx_descriptor_done   = ixgbe_dev_rx_descriptor_done,
 639         .rx_descriptor_status = ixgbe_dev_rx_descriptor_status,
 640         .tx_descriptor_status = ixgbe_dev_tx_descriptor_status,
 641         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 642         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 643         .rx_queue_intr_enable = ixgbevf_dev_rx_queue_intr_enable,
 644         .rx_queue_intr_disable = ixgbevf_dev_rx_queue_intr_disable,
 645         .mac_addr_add         = ixgbevf_add_mac_addr,
 646         .mac_addr_remove      = ixgbevf_remove_mac_addr,
 647         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 648         .rxq_info_get         = ixgbe_rxq_info_get,
 649         .txq_info_get         = ixgbe_txq_info_get,
 650         .mac_addr_set         = ixgbevf_set_default_mac_addr,
 651         .get_reg              = ixgbevf_get_regs,
 652         .reta_update          = ixgbe_dev_rss_reta_update,
 653         .reta_query           = ixgbe_dev_rss_reta_query,
 654         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 655         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 656 };
 657
 658 /* store statistics names and its offset in stats structure */
 659 struct rte_ixgbe_xstats_name_off {
 660         char name[RTE_ETH_XSTATS_NAME_SIZE];
 661         unsigned offset;
 662 };
 663
 664 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_stats_strings[] = {
 665         {"rx_crc_errors", offsetof(struct ixgbe_hw_stats, crcerrs)},
 666         {"rx_illegal_byte_errors", offsetof(struct ixgbe_hw_stats, illerrc)},
 667         {"rx_error_bytes", offsetof(struct ixgbe_hw_stats, errbc)},
 668         {"mac_local_errors", offsetof(struct ixgbe_hw_stats, mlfc)},
 669         {"mac_remote_errors", offsetof(struct ixgbe_hw_stats, mrfc)},
 670         {"rx_length_errors", offsetof(struct ixgbe_hw_stats, rlec)},
 671         {"tx_xon_packets", offsetof(struct ixgbe_hw_stats, lxontxc)},
 672         {"rx_xon_packets", offsetof(struct ixgbe_hw_stats, lxonrxc)},
 673         {"tx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxofftxc)},
 674         {"rx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxoffrxc)},
 675         {"rx_size_64_packets", offsetof(struct ixgbe_hw_stats, prc64)},
 676         {"rx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, prc127)},
 677         {"rx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, prc255)},
 678         {"rx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, prc511)},
 679         {"rx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 680                 prc1023)},
 681         {"rx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 682                 prc1522)},
 683         {"rx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bprc)},
 684         {"rx_multicast_packets", offsetof(struct ixgbe_hw_stats, mprc)},
 685         {"rx_fragment_errors", offsetof(struct ixgbe_hw_stats, rfc)},
 686         {"rx_undersize_errors", offsetof(struct ixgbe_hw_stats, ruc)},
 687         {"rx_oversize_errors", offsetof(struct ixgbe_hw_stats, roc)},
 688         {"rx_jabber_errors", offsetof(struct ixgbe_hw_stats, rjc)},
 689         {"rx_management_packets", offsetof(struct ixgbe_hw_stats, mngprc)},
 690         {"rx_management_dropped", offsetof(struct ixgbe_hw_stats, mngpdc)},
 691         {"tx_management_packets", offsetof(struct ixgbe_hw_stats, mngptc)},
 692         {"rx_total_packets", offsetof(struct ixgbe_hw_stats, tpr)},
 693         {"rx_total_bytes", offsetof(struct ixgbe_hw_stats, tor)},
 694         {"tx_total_packets", offsetof(struct ixgbe_hw_stats, tpt)},
 695         {"tx_size_64_packets", offsetof(struct ixgbe_hw_stats, ptc64)},
 696         {"tx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, ptc127)},
 697         {"tx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, ptc255)},
 698         {"tx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, ptc511)},
 699         {"tx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 700                 ptc1023)},
 701         {"tx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 702                 ptc1522)},
 703         {"tx_multicast_packets", offsetof(struct ixgbe_hw_stats, mptc)},
 704         {"tx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bptc)},
 705         {"rx_mac_short_packet_dropped", offsetof(struct ixgbe_hw_stats, mspdc)},
 706         {"rx_l3_l4_xsum_error", offsetof(struct ixgbe_hw_stats, xec)},
 707
 708         {"flow_director_added_filters", offsetof(struct ixgbe_hw_stats,
 709                 fdirustat_add)},
 710         {"flow_director_removed_filters", offsetof(struct ixgbe_hw_stats,
 711                 fdirustat_remove)},
 712         {"flow_director_filter_add_errors", offsetof(struct ixgbe_hw_stats,
 713                 fdirfstat_fadd)},
 714         {"flow_director_filter_remove_errors", offsetof(struct ixgbe_hw_stats,
 715                 fdirfstat_fremove)},
 716         {"flow_director_matched_filters", offsetof(struct ixgbe_hw_stats,
 717                 fdirmatch)},
 718         {"flow_director_missed_filters", offsetof(struct ixgbe_hw_stats,
 719                 fdirmiss)},
 720
 721         {"rx_fcoe_crc_errors", offsetof(struct ixgbe_hw_stats, fccrc)},
 722         {"rx_fcoe_dropped", offsetof(struct ixgbe_hw_stats, fcoerpdc)},
 723         {"rx_fcoe_mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats,
 724                 fclast)},
 725         {"rx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeprc)},
 726         {"tx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeptc)},
 727         {"rx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwrc)},
 728         {"tx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwtc)},
 729         {"rx_fcoe_no_direct_data_placement", offsetof(struct ixgbe_hw_stats,
 730                 fcoe_noddp)},
 731         {"rx_fcoe_no_direct_data_placement_ext_buff",
 732                 offsetof(struct ixgbe_hw_stats, fcoe_noddp_ext_buff)},
 733
 734         {"tx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 735                 lxontxc)},
 736         {"rx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 737                 lxonrxc)},
 738         {"tx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 739                 lxofftxc)},
 740         {"rx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 741                 lxoffrxc)},
 742         {"rx_total_missed_packets", offsetof(struct ixgbe_hw_stats, mpctotal)},
 743 };
 744
 745 #define IXGBE_NB_HW_STATS (sizeof(rte_ixgbe_stats_strings) / \
 746                            sizeof(rte_ixgbe_stats_strings[0]))
 747
 748 /* MACsec statistics */
 749 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_macsec_strings[] = {
 750         {"out_pkts_untagged", offsetof(struct ixgbe_macsec_stats,
 751                 out_pkts_untagged)},
 752         {"out_pkts_encrypted", offsetof(struct ixgbe_macsec_stats,
 753                 out_pkts_encrypted)},
 754         {"out_pkts_protected", offsetof(struct ixgbe_macsec_stats,
 755                 out_pkts_protected)},
 756         {"out_octets_encrypted", offsetof(struct ixgbe_macsec_stats,
 757                 out_octets_encrypted)},
 758         {"out_octets_protected", offsetof(struct ixgbe_macsec_stats,
 759                 out_octets_protected)},
 760         {"in_pkts_untagged", offsetof(struct ixgbe_macsec_stats,
 761                 in_pkts_untagged)},
 762         {"in_pkts_badtag", offsetof(struct ixgbe_macsec_stats,
 763                 in_pkts_badtag)},
 764         {"in_pkts_nosci", offsetof(struct ixgbe_macsec_stats,
 765                 in_pkts_nosci)},
 766         {"in_pkts_unknownsci", offsetof(struct ixgbe_macsec_stats,
 767                 in_pkts_unknownsci)},
 768         {"in_octets_decrypted", offsetof(struct ixgbe_macsec_stats,
 769                 in_octets_decrypted)},
 770         {"in_octets_validated", offsetof(struct ixgbe_macsec_stats,
 771                 in_octets_validated)},
 772         {"in_pkts_unchecked", offsetof(struct ixgbe_macsec_stats,
 773                 in_pkts_unchecked)},
 774         {"in_pkts_delayed", offsetof(struct ixgbe_macsec_stats,
 775                 in_pkts_delayed)},
 776         {"in_pkts_late", offsetof(struct ixgbe_macsec_stats,
 777                 in_pkts_late)},
 778         {"in_pkts_ok", offsetof(struct ixgbe_macsec_stats,
 779                 in_pkts_ok)},
 780         {"in_pkts_invalid", offsetof(struct ixgbe_macsec_stats,
 781                 in_pkts_invalid)},
 782         {"in_pkts_notvalid", offsetof(struct ixgbe_macsec_stats,
 783                 in_pkts_notvalid)},
 784         {"in_pkts_unusedsa", offsetof(struct ixgbe_macsec_stats,
 785                 in_pkts_unusedsa)},
 786         {"in_pkts_notusingsa", offsetof(struct ixgbe_macsec_stats,
 787                 in_pkts_notusingsa)},
 788 };
 789
 790 #define IXGBE_NB_MACSEC_STATS (sizeof(rte_ixgbe_macsec_strings) / \
 791                            sizeof(rte_ixgbe_macsec_strings[0]))
 792
 793 /* Per-queue statistics */
 794 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_rxq_strings[] = {
 795         {"mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats, rnbc)},
 796         {"dropped", offsetof(struct ixgbe_hw_stats, mpc)},
 797         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxonrxc)},
 798         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxoffrxc)},
 799 };
 800
 801 #define IXGBE_NB_RXQ_PRIO_STATS (sizeof(rte_ixgbe_rxq_strings) / \
 802                            sizeof(rte_ixgbe_rxq_strings[0]))
 803 #define IXGBE_NB_RXQ_PRIO_VALUES 8
 804
 805 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_txq_strings[] = {
 806         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxontxc)},
 807         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxofftxc)},
 808         {"xon_to_xoff_packets", offsetof(struct ixgbe_hw_stats,
 809                 pxon2offc)},
 810 };
 811
 812 #define IXGBE_NB_TXQ_PRIO_STATS (sizeof(rte_ixgbe_txq_strings) / \
 813                            sizeof(rte_ixgbe_txq_strings[0]))
 814 #define IXGBE_NB_TXQ_PRIO_VALUES 8
 815
 816 static const struct rte_ixgbe_xstats_name_off rte_ixgbevf_stats_strings[] = {
 817         {"rx_multicast_packets", offsetof(struct ixgbevf_hw_stats, vfmprc)},
 818 };
 819
 820 #define IXGBEVF_NB_XSTATS (sizeof(rte_ixgbevf_stats_strings) /  \
 821                 sizeof(rte_ixgbevf_stats_strings[0]))
 822
 823 /**
 824  * Atomically reads the link status information from global
 825  * structure rte_eth_dev.
 826  *
 827  * @param dev
 828  *   - Pointer to the structure rte_eth_dev to read from.
 829  *   - Pointer to the buffer to be saved with the link status.
 830  *
 831  * @return
 832  *   - On success, zero.
 833  *   - On failure, negative value.
 834  */
 835 static inline int
 836 rte_ixgbe_dev_atomic_read_link_status(struct rte_eth_dev *dev,
 837                                 struct rte_eth_link *link)
 838 {
 839         struct rte_eth_link *dst = link;
 840         struct rte_eth_link *src = &(dev->data->dev_link);
 841
 842         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 843                                         *(uint64_t *)src) == 0)
 844                 return -1;
 845
 846         return 0;
 847 }
 848
 849 /**
 850  * Atomically writes the link status information into global
 851  * structure rte_eth_dev.
 852  *
 853  * @param dev
 854  *   - Pointer to the structure rte_eth_dev to read from.
 855  *   - Pointer to the buffer to be saved with the link status.
 856  *
 857  * @return
 858  *   - On success, zero.
 859  *   - On failure, negative value.
 860  */
 861 static inline int
 862 rte_ixgbe_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 863                                 struct rte_eth_link *link)
 864 {
 865         struct rte_eth_link *dst = &(dev->data->dev_link);
 866         struct rte_eth_link *src = link;
 867
 868         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 869                                         *(uint64_t *)src) == 0)
 870                 return -1;
 871
 872         return 0;
 873 }
 874
 875 /*
 876  * This function is the same as ixgbe_is_sfp() in base/ixgbe.h.
 877  */
 878 static inline int
 879 ixgbe_is_sfp(struct ixgbe_hw *hw)
 880 {
 881         switch (hw->phy.type) {
 882         case ixgbe_phy_sfp_avago:
 883         case ixgbe_phy_sfp_ftl:
 884         case ixgbe_phy_sfp_intel:
 885         case ixgbe_phy_sfp_unknown:
 886         case ixgbe_phy_sfp_passive_tyco:
 887         case ixgbe_phy_sfp_passive_unknown:
 888                 return 1;
 889         default:
 890                 return 0;
 891         }
 892 }
 893
 894 static inline int32_t
 895 ixgbe_pf_reset_hw(struct ixgbe_hw *hw)
 896 {
 897         uint32_t ctrl_ext;
 898         int32_t status;
 899
 900         status = ixgbe_reset_hw(hw);
 901
 902         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 903         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
 904         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
 905         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
 906         IXGBE_WRITE_FLUSH(hw);
 907
 908         if (status == IXGBE_ERR_SFP_NOT_PRESENT)
 909                 status = IXGBE_SUCCESS;
 910         return status;
 911 }
 912
 913 static inline void
 914 ixgbe_enable_intr(struct rte_eth_dev *dev)
 915 {
 916         struct ixgbe_interrupt *intr =
 917                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
 918         struct ixgbe_hw *hw =
 919                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 920
 921         IXGBE_WRITE_REG(hw, IXGBE_EIMS, intr->mask);
 922         IXGBE_WRITE_FLUSH(hw);
 923 }
 924
 925 /*
 926  * This function is based on ixgbe_disable_intr() in base/ixgbe.h.
 927  */
 928 static void
 929 ixgbe_disable_intr(struct ixgbe_hw *hw)
 930 {
 931         PMD_INIT_FUNC_TRACE();
 932
 933         if (hw->mac.type == ixgbe_mac_82598EB) {
 934                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, ~0);
 935         } else {
 936                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, 0xFFFF0000);
 937                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), ~0);
 938                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), ~0);
 939         }
 940         IXGBE_WRITE_FLUSH(hw);
 941 }
 942
 943 /*
 944  * This function resets queue statistics mapping registers.
 945  * From Niantic datasheet, Initialization of Statistics section:
 946  * "...if software requires the queue counters, the RQSMR and TQSM registers
 947  * must be re-programmed following a device reset.
 948  */
 949 static void
 950 ixgbe_reset_qstat_mappings(struct ixgbe_hw *hw)
 951 {
 952         uint32_t i;
 953
 954         for (i = 0; i != IXGBE_NB_STAT_MAPPING_REGS; i++) {
 955                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), 0);
 956                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), 0);
 957         }
 958 }
 959
 960
 961 static int
 962 ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 963                                   uint16_t queue_id,
 964                                   uint8_t stat_idx,
 965                                   uint8_t is_rx)
 966 {
 967 #define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
 968 #define NB_QMAP_FIELDS_PER_QSM_REG 4
 969 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
 970
 971         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 972         struct ixgbe_stat_mapping_registers *stat_mappings =
 973                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(eth_dev->data->dev_private);
 974         uint32_t qsmr_mask = 0;
 975         uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
 976         uint32_t q_map;
 977         uint8_t n, offset;
 978
 979         if ((hw->mac.type != ixgbe_mac_82599EB) &&
 980                 (hw->mac.type != ixgbe_mac_X540) &&
 981                 (hw->mac.type != ixgbe_mac_X550) &&
 982                 (hw->mac.type != ixgbe_mac_X550EM_x) &&
 983                 (hw->mac.type != ixgbe_mac_X550EM_a))
 984                 return -ENOSYS;
 985
 986         PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
 987                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 988                      queue_id, stat_idx);
 989
 990         n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
 991         if (n >= IXGBE_NB_STAT_MAPPING_REGS) {
 992                 PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
 993                 return -EIO;
 994         }
 995         offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
 996
 997         /* Now clear any previous stat_idx set */
 998         clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 999         if (!is_rx)
1000                 stat_mappings->tqsm[n] &= ~clearing_mask;
1001         else
1002                 stat_mappings->rqsmr[n] &= ~clearing_mask;
1003
1004         q_map = (uint32_t)stat_idx;
1005         q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
1006         qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
1007         if (!is_rx)
1008                 stat_mappings->tqsm[n] |= qsmr_mask;
1009         else
1010                 stat_mappings->rqsmr[n] |= qsmr_mask;
1011
1012         PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
1013                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
1014                      queue_id, stat_idx);
1015         PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
1016                      is_rx ? stat_mappings->rqsmr[n] : stat_mappings->tqsm[n]);
1017
1018         /* Now write the mapping in the appropriate register */
1019         if (is_rx) {
1020                 PMD_INIT_LOG(DEBUG, "Write 0x%x to RX IXGBE stat mapping reg:%d",
1021                              stat_mappings->rqsmr[n], n);
1022                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(n), stat_mappings->rqsmr[n]);
1023         } else {
1024                 PMD_INIT_LOG(DEBUG, "Write 0x%x to TX IXGBE stat mapping reg:%d",
1025                              stat_mappings->tqsm[n], n);
1026                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(n), stat_mappings->tqsm[n]);
1027         }
1028         return 0;
1029 }
1030
1031 static void
1032 ixgbe_restore_statistics_mapping(struct rte_eth_dev *dev)
1033 {
1034         struct ixgbe_stat_mapping_registers *stat_mappings =
1035                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(dev->data->dev_private);
1036         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1037         int i;
1038
1039         /* write whatever was in stat mapping table to the NIC */
1040         for (i = 0; i < IXGBE_NB_STAT_MAPPING_REGS; i++) {
1041                 /* rx */
1042                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), stat_mappings->rqsmr[i]);
1043
1044                 /* tx */
1045                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), stat_mappings->tqsm[i]);
1046         }
1047 }
1048
1049 static void
1050 ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config)
1051 {
1052         uint8_t i;
1053         struct ixgbe_dcb_tc_config *tc;
1054         uint8_t dcb_max_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS;
1055
1056         dcb_config->num_tcs.pg_tcs = dcb_max_tc;
1057         dcb_config->num_tcs.pfc_tcs = dcb_max_tc;
1058         for (i = 0; i < dcb_max_tc; i++) {
1059                 tc = &dcb_config->tc_config[i];
1060                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = i;
1061                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent =
1062                                  (uint8_t)(100/dcb_max_tc + (i & 1));
1063                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = i;
1064                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent =
1065                                  (uint8_t)(100/dcb_max_tc + (i & 1));
1066                 tc->pfc = ixgbe_dcb_pfc_disabled;
1067         }
1068
1069         /* Initialize default user to priority mapping, UPx->TC0 */
1070         tc = &dcb_config->tc_config[0];
1071         tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
1072         tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
1073         for (i = 0; i < IXGBE_DCB_MAX_BW_GROUP; i++) {
1074                 dcb_config->bw_percentage[IXGBE_DCB_TX_CONFIG][i] = 100;
1075                 dcb_config->bw_percentage[IXGBE_DCB_RX_CONFIG][i] = 100;
1076         }
1077         dcb_config->rx_pba_cfg = ixgbe_dcb_pba_equal;
1078         dcb_config->pfc_mode_enable = false;
1079         dcb_config->vt_mode = true;
1080         dcb_config->round_robin_enable = false;
1081         /* support all DCB capabilities in 82599 */
1082         dcb_config->support.capabilities = 0xFF;
1083
1084         /*we only support 4 Tcs for X540, X550 */
1085         if (hw->mac.type == ixgbe_mac_X540 ||
1086                 hw->mac.type == ixgbe_mac_X550 ||
1087                 hw->mac.type == ixgbe_mac_X550EM_x ||
1088                 hw->mac.type == ixgbe_mac_X550EM_a) {
1089                 dcb_config->num_tcs.pg_tcs = 4;
1090                 dcb_config->num_tcs.pfc_tcs = 4;
1091         }
1092 }
1093
1094 /*
1095  * Ensure that all locks are released before first NVM or PHY access
1096  */
1097 static void
1098 ixgbe_swfw_lock_reset(struct ixgbe_hw *hw)
1099 {
1100         uint16_t mask;
1101
1102         /*
1103          * Phy lock should not fail in this early stage. If this is the case,
1104          * it is due to an improper exit of the application.
1105          * So force the release of the faulty lock. Release of common lock
1106          * is done automatically by swfw_sync function.
1107          */
1108         mask = IXGBE_GSSR_PHY0_SM << hw->bus.func;
1109         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1110                 PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released", hw->bus.func);
1111         }
1112         ixgbe_release_swfw_semaphore(hw, mask);
1113
1114         /*
1115          * These ones are more tricky since they are common to all ports; but
1116          * swfw_sync retries last long enough (1s) to be almost sure that if
1117          * lock can not be taken it is due to an improper lock of the
1118          * semaphore.
1119          */
1120         mask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_MAC_CSR_SM | IXGBE_GSSR_SW_MNG_SM;
1121         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1122                 PMD_DRV_LOG(DEBUG, "SWFW common locks released");
1123         }
1124         ixgbe_release_swfw_semaphore(hw, mask);
1125 }
1126
1127 /*
1128  * This function is based on code in ixgbe_attach() in base/ixgbe.c.
1129  * It returns 0 on success.
1130  */
1131 static int
1132 eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
1133 {
1134         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
1135         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1136         struct ixgbe_hw *hw =
1137                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1138         struct ixgbe_vfta *shadow_vfta =
1139                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1140         struct ixgbe_hwstrip *hwstrip =
1141                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1142         struct ixgbe_dcb_config *dcb_config =
1143                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(eth_dev->data->dev_private);
1144         struct ixgbe_filter_info *filter_info =
1145                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
1146         struct ixgbe_bw_conf *bw_conf =
1147                 IXGBE_DEV_PRIVATE_TO_BW_CONF(eth_dev->data->dev_private);
1148         uint32_t ctrl_ext;
1149         uint16_t csum;
1150         int diag, i;
1151
1152         PMD_INIT_FUNC_TRACE();
1153
1154         eth_dev->dev_ops = &ixgbe_eth_dev_ops;
1155         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1156         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1157         eth_dev->tx_pkt_prepare = &ixgbe_prep_pkts;
1158
1159         /*
1160          * For secondary processes, we don't initialise any further as primary
1161          * has already done this work. Only check we don't need a different
1162          * RX and TX function.
1163          */
1164         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1165                 struct ixgbe_tx_queue *txq;
1166                 /* TX queue function in primary, set by last queue initialized
1167                  * Tx queue may not initialized by primary process
1168                  */
1169                 if (eth_dev->data->tx_queues) {
1170                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues-1];
1171                         ixgbe_set_tx_function(eth_dev, txq);
1172                 } else {
1173                         /* Use default TX function if we get here */
1174                         PMD_INIT_LOG(NOTICE, "No TX queues configured yet. "
1175                                      "Using default TX function.");
1176                 }
1177
1178                 ixgbe_set_rx_function(eth_dev);
1179
1180                 return 0;
1181         }
1182
1183         rte_eth_copy_pci_info(eth_dev, pci_dev);
1184         eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
1185
1186         /* Vendor and Device ID need to be set before init of shared code */
1187         hw->device_id = pci_dev->id.device_id;
1188         hw->vendor_id = pci_dev->id.vendor_id;
1189         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1190         hw->allow_unsupported_sfp = 1;
1191
1192         /* Initialize the shared code (base driver) */
1193 #ifdef RTE_NIC_BYPASS
1194         diag = ixgbe_bypass_init_shared_code(hw);
1195 #else
1196         diag = ixgbe_init_shared_code(hw);
1197 #endif /* RTE_NIC_BYPASS */
1198
1199         if (diag != IXGBE_SUCCESS) {
1200                 PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag);
1201                 return -EIO;
1202         }
1203
1204         /* pick up the PCI bus settings for reporting later */
1205         ixgbe_get_bus_info(hw);
1206
1207         /* Unlock any pending hardware semaphore */
1208         ixgbe_swfw_lock_reset(hw);
1209
1210         /* Initialize DCB configuration*/
1211         memset(dcb_config, 0, sizeof(struct ixgbe_dcb_config));
1212         ixgbe_dcb_init(hw, dcb_config);
1213         /* Get Hardware Flow Control setting */
1214         hw->fc.requested_mode = ixgbe_fc_full;
1215         hw->fc.current_mode = ixgbe_fc_full;
1216         hw->fc.pause_time = IXGBE_FC_PAUSE;
1217         for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
1218                 hw->fc.low_water[i] = IXGBE_FC_LO;
1219                 hw->fc.high_water[i] = IXGBE_FC_HI;
1220         }
1221         hw->fc.send_xon = 1;
1222
1223         /* Make sure we have a good EEPROM before we read from it */
1224         diag = ixgbe_validate_eeprom_checksum(hw, &csum);
1225         if (diag != IXGBE_SUCCESS) {
1226                 PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", diag);
1227                 return -EIO;
1228         }
1229
1230 #ifdef RTE_NIC_BYPASS
1231         diag = ixgbe_bypass_init_hw(hw);
1232 #else
1233         diag = ixgbe_init_hw(hw);
1234 #endif /* RTE_NIC_BYPASS */
1235
1236         /*
1237          * Devices with copper phys will fail to initialise if ixgbe_init_hw()
1238          * is called too soon after the kernel driver unbinding/binding occurs.
1239          * The failure occurs in ixgbe_identify_phy_generic() for all devices,
1240          * but for non-copper devies, ixgbe_identify_sfp_module_generic() is
1241          * also called. See ixgbe_identify_phy_82599(). The reason for the
1242          * failure is not known, and only occuts when virtualisation features
1243          * are disabled in the bios. A delay of 100ms  was found to be enough by
1244          * trial-and-error, and is doubled to be safe.
1245          */
1246         if (diag && (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) {
1247                 rte_delay_ms(200);
1248                 diag = ixgbe_init_hw(hw);
1249         }
1250
1251         if (diag == IXGBE_ERR_SFP_NOT_PRESENT)
1252                 diag = IXGBE_SUCCESS;
1253
1254         if (diag == IXGBE_ERR_EEPROM_VERSION) {
1255                 PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
1256                              "LOM.  Please be aware there may be issues associated "
1257                              "with your hardware.");
1258                 PMD_INIT_LOG(ERR, "If you are experiencing problems "
1259                              "please contact your Intel or hardware representative "
1260                              "who provided you with this hardware.");
1261         } else if (diag == IXGBE_ERR_SFP_NOT_SUPPORTED)
1262                 PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
1263         if (diag) {
1264                 PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", diag);
1265                 return -EIO;
1266         }
1267
1268         /* Reset the hw statistics */
1269         ixgbe_dev_stats_reset(eth_dev);
1270
1271         /* disable interrupt */
1272         ixgbe_disable_intr(hw);
1273
1274         /* reset mappings for queue statistics hw counters*/
1275         ixgbe_reset_qstat_mappings(hw);
1276
1277         /* Allocate memory for storing MAC addresses */
1278         eth_dev->data->mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
1279                                                hw->mac.num_rar_entries, 0);
1280         if (eth_dev->data->mac_addrs == NULL) {
1281                 PMD_INIT_LOG(ERR,
1282                              "Failed to allocate %u bytes needed to store "
1283                              "MAC addresses",
1284                              ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1285                 return -ENOMEM;
1286         }
1287         /* Copy the permanent MAC address */
1288         ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
1289                         &eth_dev->data->mac_addrs[0]);
1290
1291         /* Allocate memory for storing hash filter MAC addresses */
1292         eth_dev->data->hash_mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
1293                                                     IXGBE_VMDQ_NUM_UC_MAC, 0);
1294         if (eth_dev->data->hash_mac_addrs == NULL) {
1295                 PMD_INIT_LOG(ERR,
1296                              "Failed to allocate %d bytes needed to store MAC addresses",
1297                              ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC);
1298                 return -ENOMEM;
1299         }
1300
1301         /* initialize the vfta */
1302         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1303
1304         /* initialize the hw strip bitmap*/
1305         memset(hwstrip, 0, sizeof(*hwstrip));
1306
1307         /* initialize PF if max_vfs not zero */
1308         ixgbe_pf_host_init(eth_dev);
1309
1310         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
1311         /* let hardware know driver is loaded */
1312         ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
1313         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
1314         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
1315         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
1316         IXGBE_WRITE_FLUSH(hw);
1317
1318         if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
1319                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
1320                              (int) hw->mac.type, (int) hw->phy.type,
1321                              (int) hw->phy.sfp_type);
1322         else
1323                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
1324                              (int) hw->mac.type, (int) hw->phy.type);
1325
1326         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
1327                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1328                      pci_dev->id.device_id);
1329
1330         rte_intr_callback_register(intr_handle,
1331                                    ixgbe_dev_interrupt_handler, eth_dev);
1332
1333         /* enable uio/vfio intr/eventfd mapping */
1334         rte_intr_enable(intr_handle);
1335
1336         /* enable support intr */
1337         ixgbe_enable_intr(eth_dev);
1338
1339         /* initialize filter info */
1340         memset(filter_info, 0,
1341                sizeof(struct ixgbe_filter_info));
1342
1343         /* initialize 5tuple filter list */
1344         TAILQ_INIT(&filter_info->fivetuple_list);
1345
1346         /* initialize flow director filter list & hash */
1347         ixgbe_fdir_filter_init(eth_dev);
1348
1349         /* initialize l2 tunnel filter list & hash */
1350         ixgbe_l2_tn_filter_init(eth_dev);
1351
1352         TAILQ_INIT(&filter_ntuple_list);
1353         TAILQ_INIT(&filter_ethertype_list);
1354         TAILQ_INIT(&filter_syn_list);
1355         TAILQ_INIT(&filter_fdir_list);
1356         TAILQ_INIT(&filter_l2_tunnel_list);
1357         TAILQ_INIT(&ixgbe_flow_list);
1358
1359         /* initialize bandwidth configuration info */
1360         memset(bw_conf, 0, sizeof(struct ixgbe_bw_conf));
1361
1362         return 0;
1363 }
1364
1365 static int
1366 eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
1367 {
1368         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
1369         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1370         struct ixgbe_hw *hw;
1371
1372         PMD_INIT_FUNC_TRACE();
1373
1374         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1375                 return -EPERM;
1376
1377         hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1378
1379         if (hw->adapter_stopped == 0)
1380                 ixgbe_dev_close(eth_dev);
1381
1382         eth_dev->dev_ops = NULL;
1383         eth_dev->rx_pkt_burst = NULL;
1384         eth_dev->tx_pkt_burst = NULL;
1385
1386         /* Unlock any pending hardware semaphore */
1387         ixgbe_swfw_lock_reset(hw);
1388
1389         /* disable uio intr before callback unregister */
1390         rte_intr_disable(intr_handle);
1391         rte_intr_callback_unregister(intr_handle,
1392                                      ixgbe_dev_interrupt_handler, eth_dev);
1393
1394         /* uninitialize PF if max_vfs not zero */
1395         ixgbe_pf_host_uninit(eth_dev);
1396
1397         rte_free(eth_dev->data->mac_addrs);
1398         eth_dev->data->mac_addrs = NULL;
1399
1400         rte_free(eth_dev->data->hash_mac_addrs);
1401         eth_dev->data->hash_mac_addrs = NULL;
1402
1403         /* remove all the fdir filters & hash */
1404         ixgbe_fdir_filter_uninit(eth_dev);
1405
1406         /* remove all the L2 tunnel filters & hash */
1407         ixgbe_l2_tn_filter_uninit(eth_dev);
1408
1409         /* Remove all ntuple filters of the device */
1410         ixgbe_ntuple_filter_uninit(eth_dev);
1411
1412         /* clear all the filters list */
1413         ixgbe_filterlist_flush();
1414
1415         return 0;
1416 }
1417
1418 static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
1419 {
1420         struct ixgbe_filter_info *filter_info =
1421                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
1422         struct ixgbe_5tuple_filter *p_5tuple;
1423
1424         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
1425                 TAILQ_REMOVE(&filter_info->fivetuple_list,
1426                              p_5tuple,
1427                              entries);
1428                 rte_free(p_5tuple);
1429         }
1430         memset(filter_info->fivetuple_mask, 0,
1431                sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
1432
1433         return 0;
1434 }
1435
1436 static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev)
1437 {
1438         struct ixgbe_hw_fdir_info *fdir_info =
1439                 IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
1440         struct ixgbe_fdir_filter *fdir_filter;
1441
1442                 if (fdir_info->hash_map)
1443                 rte_free(fdir_info->hash_map);
1444         if (fdir_info->hash_handle)
1445                 rte_hash_free(fdir_info->hash_handle);
1446
1447         while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
1448                 TAILQ_REMOVE(&fdir_info->fdir_list,
1449                              fdir_filter,
1450                              entries);
1451                 rte_free(fdir_filter);
1452         }
1453
1454         return 0;
1455 }
1456
1457 static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev)
1458 {
1459         struct ixgbe_l2_tn_info *l2_tn_info =
1460                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
1461         struct ixgbe_l2_tn_filter *l2_tn_filter;
1462
1463         if (l2_tn_info->hash_map)
1464                 rte_free(l2_tn_info->hash_map);
1465         if (l2_tn_info->hash_handle)
1466                 rte_hash_free(l2_tn_info->hash_handle);
1467
1468         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
1469                 TAILQ_REMOVE(&l2_tn_info->l2_tn_list,
1470                              l2_tn_filter,
1471                              entries);
1472                 rte_free(l2_tn_filter);
1473         }
1474
1475         return 0;
1476 }
1477
1478 static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
1479 {
1480         struct ixgbe_hw_fdir_info *fdir_info =
1481                 IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
1482         char fdir_hash_name[RTE_HASH_NAMESIZE];
1483         struct rte_hash_parameters fdir_hash_params = {
1484                 .name = fdir_hash_name,
1485                 .entries = IXGBE_MAX_FDIR_FILTER_NUM,
1486                 .key_len = sizeof(union ixgbe_atr_input),
1487                 .hash_func = rte_hash_crc,
1488                 .hash_func_init_val = 0,
1489                 .socket_id = rte_socket_id(),
1490         };
1491
1492         TAILQ_INIT(&fdir_info->fdir_list);
1493         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1494                  "fdir_%s", eth_dev->data->name);
1495         fdir_info->hash_handle = rte_hash_create(&fdir_hash_params);
1496         if (!fdir_info->hash_handle) {
1497                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1498                 return -EINVAL;
1499         }
1500         fdir_info->hash_map = rte_zmalloc("ixgbe",
1501                                           sizeof(struct ixgbe_fdir_filter *) *
1502                                           IXGBE_MAX_FDIR_FILTER_NUM,
1503                                           0);
1504         if (!fdir_info->hash_map) {
1505                 PMD_INIT_LOG(ERR,
1506                              "Failed to allocate memory for fdir hash map!");
1507                 return -ENOMEM;
1508         }
1509         fdir_info->mask_added = FALSE;
1510
1511         return 0;
1512 }
1513
1514 static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
1515 {
1516         struct ixgbe_l2_tn_info *l2_tn_info =
1517                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
1518         char l2_tn_hash_name[RTE_HASH_NAMESIZE];
1519         struct rte_hash_parameters l2_tn_hash_params = {
1520                 .name = l2_tn_hash_name,
1521                 .entries = IXGBE_MAX_L2_TN_FILTER_NUM,
1522                 .key_len = sizeof(struct ixgbe_l2_tn_key),
1523                 .hash_func = rte_hash_crc,
1524                 .hash_func_init_val = 0,
1525                 .socket_id = rte_socket_id(),
1526         };
1527
1528         TAILQ_INIT(&l2_tn_info->l2_tn_list);
1529         snprintf(l2_tn_hash_name, RTE_HASH_NAMESIZE,
1530                  "l2_tn_%s", eth_dev->data->name);
1531         l2_tn_info->hash_handle = rte_hash_create(&l2_tn_hash_params);
1532         if (!l2_tn_info->hash_handle) {
1533                 PMD_INIT_LOG(ERR, "Failed to create L2 TN hash table!");
1534                 return -EINVAL;
1535         }
1536         l2_tn_info->hash_map = rte_zmalloc("ixgbe",
1537                                    sizeof(struct ixgbe_l2_tn_filter *) *
1538                                    IXGBE_MAX_L2_TN_FILTER_NUM,
1539                                    0);
1540         if (!l2_tn_info->hash_map) {
1541                 PMD_INIT_LOG(ERR,
1542                         "Failed to allocate memory for L2 TN hash map!");
1543                 return -ENOMEM;
1544         }
1545         l2_tn_info->e_tag_en = FALSE;
1546         l2_tn_info->e_tag_fwd_en = FALSE;
1547         l2_tn_info->e_tag_ether_type = DEFAULT_ETAG_ETYPE;
1548
1549         return 0;
1550 }
1551 /*
1552  * Negotiate mailbox API version with the PF.
1553  * After reset API version is always set to the basic one (ixgbe_mbox_api_10).
1554  * Then we try to negotiate starting with the most recent one.
1555  * If all negotiation attempts fail, then we will proceed with
1556  * the default one (ixgbe_mbox_api_10).
1557  */
1558 static void
1559 ixgbevf_negotiate_api(struct ixgbe_hw *hw)
1560 {
1561         int32_t i;
1562
1563         /* start with highest supported, proceed down */
1564         static const enum ixgbe_pfvf_api_rev sup_ver[] = {
1565                 ixgbe_mbox_api_12,
1566                 ixgbe_mbox_api_11,
1567                 ixgbe_mbox_api_10,
1568         };
1569
1570         for (i = 0;
1571                         i != RTE_DIM(sup_ver) &&
1572                         ixgbevf_negotiate_api_version(hw, sup_ver[i]) != 0;
1573                         i++)
1574                 ;
1575 }
1576
1577 static void
1578 generate_random_mac_addr(struct ether_addr *mac_addr)
1579 {
1580         uint64_t random;
1581
1582         /* Set Organizationally Unique Identifier (OUI) prefix. */
1583         mac_addr->addr_bytes[0] = 0x00;
1584         mac_addr->addr_bytes[1] = 0x09;
1585         mac_addr->addr_bytes[2] = 0xC0;
1586         /* Force indication of locally assigned MAC address. */
1587         mac_addr->addr_bytes[0] |= ETHER_LOCAL_ADMIN_ADDR;
1588         /* Generate the last 3 bytes of the MAC address with a random number. */
1589         random = rte_rand();
1590         memcpy(&mac_addr->addr_bytes[3], &random, 3);
1591 }
1592
1593 /*
1594  * Virtual Function device init
1595  */
1596 static int
1597 eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
1598 {
1599         int diag;
1600         uint32_t tc, tcs;
1601         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
1602         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1603         struct ixgbe_hw *hw =
1604                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1605         struct ixgbe_vfta *shadow_vfta =
1606                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1607         struct ixgbe_hwstrip *hwstrip =
1608                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1609         struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
1610
1611         PMD_INIT_FUNC_TRACE();
1612
1613         eth_dev->dev_ops = &ixgbevf_eth_dev_ops;
1614         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1615         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1616
1617         /* for secondary processes, we don't initialise any further as primary
1618          * has already done this work. Only check we don't need a different
1619          * RX function
1620          */
1621         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1622                 struct ixgbe_tx_queue *txq;
1623                 /* TX queue function in primary, set by last queue initialized
1624                  * Tx queue may not initialized by primary process
1625                  */
1626                 if (eth_dev->data->tx_queues) {
1627                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues - 1];
1628                         ixgbe_set_tx_function(eth_dev, txq);
1629                 } else {
1630                         /* Use default TX function if we get here */
1631                         PMD_INIT_LOG(NOTICE,
1632                                      "No TX queues configured yet. Using default TX function.");
1633                 }
1634
1635                 ixgbe_set_rx_function(eth_dev);
1636
1637                 return 0;
1638         }
1639
1640         rte_eth_copy_pci_info(eth_dev, pci_dev);
1641         eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
1642
1643         hw->device_id = pci_dev->id.device_id;
1644         hw->vendor_id = pci_dev->id.vendor_id;
1645         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1646
1647         /* initialize the vfta */
1648         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1649
1650         /* initialize the hw strip bitmap*/
1651         memset(hwstrip, 0, sizeof(*hwstrip));
1652
1653         /* Initialize the shared code (base driver) */
1654         diag = ixgbe_init_shared_code(hw);
1655         if (diag != IXGBE_SUCCESS) {
1656                 PMD_INIT_LOG(ERR, "Shared code init failed for ixgbevf: %d", diag);
1657                 return -EIO;
1658         }
1659
1660         /* init_mailbox_params */
1661         hw->mbx.ops.init_params(hw);
1662
1663         /* Reset the hw statistics */
1664         ixgbevf_dev_stats_reset(eth_dev);
1665
1666         /* Disable the interrupts for VF */
1667         ixgbevf_intr_disable(hw);
1668
1669         hw->mac.num_rar_entries = 128; /* The MAX of the underlying PF */
1670         diag = hw->mac.ops.reset_hw(hw);
1671
1672         /*
1673          * The VF reset operation returns the IXGBE_ERR_INVALID_MAC_ADDR when
1674          * the underlying PF driver has not assigned a MAC address to the VF.
1675          * In this case, assign a random MAC address.
1676          */
1677         if ((diag != IXGBE_SUCCESS) && (diag != IXGBE_ERR_INVALID_MAC_ADDR)) {
1678                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1679                 return diag;
1680         }
1681
1682         /* negotiate mailbox API version to use with the PF. */
1683         ixgbevf_negotiate_api(hw);
1684
1685         /* Get Rx/Tx queue count via mailbox, which is ready after reset_hw */
1686         ixgbevf_get_queues(hw, &tcs, &tc);
1687
1688         /* Allocate memory for storing MAC addresses */
1689         eth_dev->data->mac_addrs = rte_zmalloc("ixgbevf", ETHER_ADDR_LEN *
1690                                                hw->mac.num_rar_entries, 0);
1691         if (eth_dev->data->mac_addrs == NULL) {
1692                 PMD_INIT_LOG(ERR,
1693                              "Failed to allocate %u bytes needed to store "
1694                              "MAC addresses",
1695                              ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1696                 return -ENOMEM;
1697         }
1698
1699         /* Generate a random MAC address, if none was assigned by PF. */
1700         if (is_zero_ether_addr(perm_addr)) {
1701                 generate_random_mac_addr(perm_addr);
1702                 diag = ixgbe_set_rar_vf(hw, 1, perm_addr->addr_bytes, 0, 1);
1703                 if (diag) {
1704                         rte_free(eth_dev->data->mac_addrs);
1705                         eth_dev->data->mac_addrs = NULL;
1706                         return diag;
1707                 }
1708                 PMD_INIT_LOG(INFO, "\tVF MAC address not assigned by Host PF");
1709                 PMD_INIT_LOG(INFO, "\tAssign randomly generated MAC address "
1710                              "%02x:%02x:%02x:%02x:%02x:%02x",
1711                              perm_addr->addr_bytes[0],
1712                              perm_addr->addr_bytes[1],
1713                              perm_addr->addr_bytes[2],
1714                              perm_addr->addr_bytes[3],
1715                              perm_addr->addr_bytes[4],
1716                              perm_addr->addr_bytes[5]);
1717         }
1718
1719         /* Copy the permanent MAC address */
1720         ether_addr_copy(perm_addr, &eth_dev->data->mac_addrs[0]);
1721
1722         /* reset the hardware with the new settings */
1723         diag = hw->mac.ops.start_hw(hw);
1724         switch (diag) {
1725         case  0:
1726                 break;
1727
1728         default:
1729                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1730                 return -EIO;
1731         }
1732
1733         rte_intr_callback_register(intr_handle,
1734                                    ixgbevf_dev_interrupt_handler, eth_dev);
1735         rte_intr_enable(intr_handle);
1736         ixgbevf_intr_enable(hw);
1737
1738         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x mac.type=%s",
1739                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1740                      pci_dev->id.device_id, "ixgbe_mac_82599_vf");
1741
1742         return 0;
1743 }
1744
1745 /* Virtual Function device uninit */
1746
1747 static int
1748 eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
1749 {
1750         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
1751         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1752         struct ixgbe_hw *hw;
1753
1754         PMD_INIT_FUNC_TRACE();
1755
1756         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1757                 return -EPERM;
1758
1759         hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1760
1761         if (hw->adapter_stopped == 0)
1762                 ixgbevf_dev_close(eth_dev);
1763
1764         eth_dev->dev_ops = NULL;
1765         eth_dev->rx_pkt_burst = NULL;
1766         eth_dev->tx_pkt_burst = NULL;
1767
1768         /* Disable the interrupts for VF */
1769         ixgbevf_intr_disable(hw);
1770
1771         rte_free(eth_dev->data->mac_addrs);
1772         eth_dev->data->mac_addrs = NULL;
1773
1774         rte_intr_disable(intr_handle);
1775         rte_intr_callback_unregister(intr_handle,
1776                                      ixgbevf_dev_interrupt_handler, eth_dev);
1777
1778         return 0;
1779 }
1780
1781 static int eth_ixgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1782         struct rte_pci_device *pci_dev)
1783 {
1784         return rte_eth_dev_pci_generic_probe(pci_dev,
1785                 sizeof(struct ixgbe_adapter), eth_ixgbe_dev_init);
1786 }
1787
1788 static int eth_ixgbe_pci_remove(struct rte_pci_device *pci_dev)
1789 {
1790         return rte_eth_dev_pci_generic_remove(pci_dev, eth_ixgbe_dev_uninit);
1791 }
1792
1793 static struct rte_pci_driver rte_ixgbe_pmd = {
1794         .id_table = pci_id_ixgbe_map,
1795         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1796         .probe = eth_ixgbe_pci_probe,
1797         .remove = eth_ixgbe_pci_remove,
1798 };
1799
1800 static int eth_ixgbevf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1801         struct rte_pci_device *pci_dev)
1802 {
1803         return rte_eth_dev_pci_generic_probe(pci_dev,
1804                 sizeof(struct ixgbe_adapter), eth_ixgbevf_dev_init);
1805 }
1806
1807 static int eth_ixgbevf_pci_remove(struct rte_pci_device *pci_dev)
1808 {
1809         return rte_eth_dev_pci_generic_remove(pci_dev, eth_ixgbevf_dev_uninit);
1810 }
1811
1812 /*
1813  * virtual function driver struct
1814  */
1815 static struct rte_pci_driver rte_ixgbevf_pmd = {
1816         .id_table = pci_id_ixgbevf_map,
1817         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
1818         .probe = eth_ixgbevf_pci_probe,
1819         .remove = eth_ixgbevf_pci_remove,
1820 };
1821
1822 static int
1823 ixgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1824 {
1825         struct ixgbe_hw *hw =
1826                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1827         struct ixgbe_vfta *shadow_vfta =
1828                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1829         uint32_t vfta;
1830         uint32_t vid_idx;
1831         uint32_t vid_bit;
1832
1833         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
1834         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
1835         vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(vid_idx));
1836         if (on)
1837                 vfta |= vid_bit;
1838         else
1839                 vfta &= ~vid_bit;
1840         IXGBE_WRITE_REG(hw, IXGBE_VFTA(vid_idx), vfta);
1841
1842         /* update local VFTA copy */
1843         shadow_vfta->vfta[vid_idx] = vfta;
1844
1845         return 0;
1846 }
1847
1848 static void
1849 ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
1850 {
1851         if (on)
1852                 ixgbe_vlan_hw_strip_enable(dev, queue);
1853         else
1854                 ixgbe_vlan_hw_strip_disable(dev, queue);
1855 }
1856
1857 static int
1858 ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
1859                     enum rte_vlan_type vlan_type,
1860                     uint16_t tpid)
1861 {
1862         struct ixgbe_hw *hw =
1863                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1864         int ret = 0;
1865         uint32_t reg;
1866         uint32_t qinq;
1867
1868         qinq = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1869         qinq &= IXGBE_DMATXCTL_GDV;
1870
1871         switch (vlan_type) {
1872         case ETH_VLAN_TYPE_INNER:
1873                 if (qinq) {
1874                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1875                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1876                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1877                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1878                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1879                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1880                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1881                 } else {
1882                         ret = -ENOTSUP;
1883                         PMD_DRV_LOG(ERR, "Inner type is not supported"
1884                                     " by single VLAN");
1885                 }
1886                 break;
1887         case ETH_VLAN_TYPE_OUTER:
1888                 if (qinq) {
1889                         /* Only the high 16-bits is valid */
1890                         IXGBE_WRITE_REG(hw, IXGBE_EXVET, (uint32_t)tpid <<
1891                                         IXGBE_EXVET_VET_EXT_SHIFT);
1892                 } else {
1893                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1894                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1895                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1896                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1897                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1898                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1899                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1900                 }
1901
1902                 break;
1903         default:
1904                 ret = -EINVAL;
1905                 PMD_DRV_LOG(ERR, "Unsupported VLAN type %d", vlan_type);
1906                 break;
1907         }
1908
1909         return ret;
1910 }
1911
1912 void
1913 ixgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
1914 {
1915         struct ixgbe_hw *hw =
1916                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1917         uint32_t vlnctrl;
1918
1919         PMD_INIT_FUNC_TRACE();
1920
1921         /* Filter Table Disable */
1922         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1923         vlnctrl &= ~IXGBE_VLNCTRL_VFE;
1924
1925         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1926 }
1927
1928 void
1929 ixgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1930 {
1931         struct ixgbe_hw *hw =
1932                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1933         struct ixgbe_vfta *shadow_vfta =
1934                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1935         uint32_t vlnctrl;
1936         uint16_t i;
1937
1938         PMD_INIT_FUNC_TRACE();
1939
1940         /* Filter Table Enable */
1941         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1942         vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
1943         vlnctrl |= IXGBE_VLNCTRL_VFE;
1944
1945         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1946
1947         /* write whatever is in local vfta copy */
1948         for (i = 0; i < IXGBE_VFTA_SIZE; i++)
1949                 IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), shadow_vfta->vfta[i]);
1950 }
1951
1952 static void
1953 ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
1954 {
1955         struct ixgbe_hwstrip *hwstrip =
1956                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(dev->data->dev_private);
1957         struct ixgbe_rx_queue *rxq;
1958
1959         if (queue >= IXGBE_MAX_RX_QUEUE_NUM)
1960                 return;
1961
1962         if (on)
1963                 IXGBE_SET_HWSTRIP(hwstrip, queue);
1964         else
1965                 IXGBE_CLEAR_HWSTRIP(hwstrip, queue);
1966
1967         if (queue >= dev->data->nb_rx_queues)
1968                 return;
1969
1970         rxq = dev->data->rx_queues[queue];
1971
1972         if (on)
1973                 rxq->vlan_flags = PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
1974         else
1975                 rxq->vlan_flags = PKT_RX_VLAN_PKT;
1976 }
1977
1978 static void
1979 ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
1980 {
1981         struct ixgbe_hw *hw =
1982                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1983         uint32_t ctrl;
1984
1985         PMD_INIT_FUNC_TRACE();
1986
1987         if (hw->mac.type == ixgbe_mac_82598EB) {
1988                 /* No queue level support */
1989                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
1990                 return;
1991         }
1992
1993         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
1994         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
1995         ctrl &= ~IXGBE_RXDCTL_VME;
1996         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
1997
1998         /* record those setting for HW strip per queue */
1999         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
2000 }
2001
2002 static void
2003 ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
2004 {
2005         struct ixgbe_hw *hw =
2006                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2007         uint32_t ctrl;
2008
2009         PMD_INIT_FUNC_TRACE();
2010
2011         if (hw->mac.type == ixgbe_mac_82598EB) {
2012                 /* No queue level supported */
2013                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
2014                 return;
2015         }
2016
2017         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
2018         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
2019         ctrl |= IXGBE_RXDCTL_VME;
2020         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
2021
2022         /* record those setting for HW strip per queue */
2023         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
2024 }
2025
2026 void
2027 ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev)
2028 {
2029         struct ixgbe_hw *hw =
2030                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2031         uint32_t ctrl;
2032         uint16_t i;
2033         struct ixgbe_rx_queue *rxq;
2034
2035         PMD_INIT_FUNC_TRACE();
2036
2037         if (hw->mac.type == ixgbe_mac_82598EB) {
2038                 ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2039                 ctrl &= ~IXGBE_VLNCTRL_VME;
2040                 IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
2041         } else {
2042                 /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
2043                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2044                         rxq = dev->data->rx_queues[i];
2045                         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
2046                         ctrl &= ~IXGBE_RXDCTL_VME;
2047                         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
2048
2049                         /* record those setting for HW strip per queue */
2050                         ixgbe_vlan_hw_strip_bitmap_set(dev, i, 0);
2051                 }
2052         }
2053 }
2054
2055 void
2056 ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev)
2057 {
2058         struct ixgbe_hw *hw =
2059                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2060         uint32_t ctrl;
2061         uint16_t i;
2062         struct ixgbe_rx_queue *rxq;
2063
2064         PMD_INIT_FUNC_TRACE();
2065
2066         if (hw->mac.type == ixgbe_mac_82598EB) {
2067                 ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2068                 ctrl |= IXGBE_VLNCTRL_VME;
2069                 IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
2070         } else {
2071                 /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
2072                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2073                         rxq = dev->data->rx_queues[i];
2074                         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
2075                         ctrl |= IXGBE_RXDCTL_VME;
2076                         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
2077
2078                         /* record those setting for HW strip per queue */
2079                         ixgbe_vlan_hw_strip_bitmap_set(dev, i, 1);
2080                 }
2081         }
2082 }
2083
2084 static void
2085 ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
2086 {
2087         struct ixgbe_hw *hw =
2088                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2089         uint32_t ctrl;
2090
2091         PMD_INIT_FUNC_TRACE();
2092
2093         /* DMATXCTRL: Geric Double VLAN Disable */
2094         ctrl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
2095         ctrl &= ~IXGBE_DMATXCTL_GDV;
2096         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
2097
2098         /* CTRL_EXT: Global Double VLAN Disable */
2099         ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
2100         ctrl &= ~IXGBE_EXTENDED_VLAN;
2101         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
2102
2103 }
2104
2105 static void
2106 ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
2107 {
2108         struct ixgbe_hw *hw =
2109                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2110         uint32_t ctrl;
2111
2112         PMD_INIT_FUNC_TRACE();
2113
2114         /* DMATXCTRL: Geric Double VLAN Enable */
2115         ctrl  = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
2116         ctrl |= IXGBE_DMATXCTL_GDV;
2117         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
2118
2119         /* CTRL_EXT: Global Double VLAN Enable */
2120         ctrl  = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
2121         ctrl |= IXGBE_EXTENDED_VLAN;
2122         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
2123
2124         /* Clear pooling mode of PFVTCTL. It's required by X550. */
2125         if (hw->mac.type == ixgbe_mac_X550 ||
2126             hw->mac.type == ixgbe_mac_X550EM_x ||
2127             hw->mac.type == ixgbe_mac_X550EM_a) {
2128                 ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
2129                 ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
2130                 IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
2131         }
2132
2133         /*
2134          * VET EXT field in the EXVET register = 0x8100 by default
2135          * So no need to change. Same to VT field of DMATXCTL register
2136          */
2137 }
2138
2139 static void
2140 ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
2141 {
2142         if (mask & ETH_VLAN_STRIP_MASK) {
2143                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
2144                         ixgbe_vlan_hw_strip_enable_all(dev);
2145                 else
2146                         ixgbe_vlan_hw_strip_disable_all(dev);
2147         }
2148
2149         if (mask & ETH_VLAN_FILTER_MASK) {
2150                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
2151                         ixgbe_vlan_hw_filter_enable(dev);
2152                 else
2153                         ixgbe_vlan_hw_filter_disable(dev);
2154         }
2155
2156         if (mask & ETH_VLAN_EXTEND_MASK) {
2157                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
2158                         ixgbe_vlan_hw_extend_enable(dev);
2159                 else
2160                         ixgbe_vlan_hw_extend_disable(dev);
2161         }
2162 }
2163
2164 static void
2165 ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
2166 {
2167         struct ixgbe_hw *hw =
2168                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2169         /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
2170         uint32_t vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2171
2172         vlanctrl |= IXGBE_VLNCTRL_VFE; /* enable vlan filters */
2173         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
2174 }
2175
2176 static int
2177 ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
2178 {
2179         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
2180
2181         switch (nb_rx_q) {
2182         case 1:
2183         case 2:
2184                 RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS;
2185                 break;
2186         case 4:
2187                 RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS;
2188                 break;
2189         default:
2190                 return -EINVAL;
2191         }
2192
2193         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = nb_rx_q;
2194         RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx = pci_dev->max_vfs * nb_rx_q;
2195
2196         return 0;
2197 }
2198
2199 static int
2200 ixgbe_check_mq_mode(struct rte_eth_dev *dev)
2201 {
2202         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
2203         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2204         uint16_t nb_rx_q = dev->data->nb_rx_queues;
2205         uint16_t nb_tx_q = dev->data->nb_tx_queues;
2206
2207         if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
2208                 /* check multi-queue mode */
2209                 switch (dev_conf->rxmode.mq_mode) {
2210                 case ETH_MQ_RX_VMDQ_DCB:
2211                         PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
2212                         break;
2213                 case ETH_MQ_RX_VMDQ_DCB_RSS:
2214                         /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
2215                         PMD_INIT_LOG(ERR, "SRIOV active,"
2216                                         " unsupported mq_mode rx %d.",
2217                                         dev_conf->rxmode.mq_mode);
2218                         return -EINVAL;
2219                 case ETH_MQ_RX_RSS:
2220                 case ETH_MQ_RX_VMDQ_RSS:
2221                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
2222                         if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
2223                                 if (ixgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) {
2224                                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2225                                                 " invalid queue number"
2226                                                 " for VMDQ RSS, allowed"
2227                                                 " value are 1, 2 or 4.");
2228                                         return -EINVAL;
2229                                 }
2230                         break;
2231                 case ETH_MQ_RX_VMDQ_ONLY:
2232                 case ETH_MQ_RX_NONE:
2233                         /* if nothing mq mode configure, use default scheme */
2234                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
2235                         if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
2236                                 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
2237                         break;
2238                 default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/
2239                         /* SRIOV only works in VMDq enable mode */
2240                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2241                                         " wrong mq_mode rx %d.",
2242                                         dev_conf->rxmode.mq_mode);
2243                         return -EINVAL;
2244                 }
2245
2246                 switch (dev_conf->txmode.mq_mode) {
2247                 case ETH_MQ_TX_VMDQ_DCB:
2248                         PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV");
2249                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2250                         break;
2251                 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
2252                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
2253                         break;
2254                 }
2255
2256                 /* check valid queue number */
2257                 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
2258                     (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
2259                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2260                                         " nb_rx_q=%d nb_tx_q=%d queue number"
2261                                         " must be less than or equal to %d.",
2262                                         nb_rx_q, nb_tx_q,
2263                                         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
2264                         return -EINVAL;
2265                 }
2266         } else {
2267                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2268                         PMD_INIT_LOG(ERR, "VMDQ+DCB+RSS mq_mode is"
2269                                           " not supported.");
2270                         return -EINVAL;
2271                 }
2272                 /* check configuration for vmdb+dcb mode */
2273                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
2274                         const struct rte_eth_vmdq_dcb_conf *conf;
2275
2276                         if (nb_rx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2277                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.",
2278                                                 IXGBE_VMDQ_DCB_NB_QUEUES);
2279                                 return -EINVAL;
2280                         }
2281                         conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf;
2282                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2283                                conf->nb_queue_pools == ETH_32_POOLS)) {
2284                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2285                                                 " nb_queue_pools must be %d or %d.",
2286                                                 ETH_16_POOLS, ETH_32_POOLS);
2287                                 return -EINVAL;
2288                         }
2289                 }
2290                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2291                         const struct rte_eth_vmdq_dcb_tx_conf *conf;
2292
2293                         if (nb_tx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2294                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d",
2295                                                  IXGBE_VMDQ_DCB_NB_QUEUES);
2296                                 return -EINVAL;
2297                         }
2298                         conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2299                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2300                                conf->nb_queue_pools == ETH_32_POOLS)) {
2301                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2302                                                 " nb_queue_pools != %d and"
2303                                                 " nb_queue_pools != %d.",
2304                                                 ETH_16_POOLS, ETH_32_POOLS);
2305                                 return -EINVAL;
2306                         }
2307                 }
2308
2309                 /* For DCB mode check our configuration before we go further */
2310                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
2311                         const struct rte_eth_dcb_rx_conf *conf;
2312
2313                         if (nb_rx_q != IXGBE_DCB_NB_QUEUES) {
2314                                 PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.",
2315                                                  IXGBE_DCB_NB_QUEUES);
2316                                 return -EINVAL;
2317                         }
2318                         conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
2319                         if (!(conf->nb_tcs == ETH_4_TCS ||
2320                                conf->nb_tcs == ETH_8_TCS)) {
2321                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2322                                                 " and nb_tcs != %d.",
2323                                                 ETH_4_TCS, ETH_8_TCS);
2324                                 return -EINVAL;
2325                         }
2326                 }
2327
2328                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
2329                         const struct rte_eth_dcb_tx_conf *conf;
2330
2331                         if (nb_tx_q != IXGBE_DCB_NB_QUEUES) {
2332                                 PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.",
2333                                                  IXGBE_DCB_NB_QUEUES);
2334                                 return -EINVAL;
2335                         }
2336                         conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
2337                         if (!(conf->nb_tcs == ETH_4_TCS ||
2338                                conf->nb_tcs == ETH_8_TCS)) {
2339                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2340                                                 " and nb_tcs != %d.",
2341                                                 ETH_4_TCS, ETH_8_TCS);
2342                                 return -EINVAL;
2343                         }
2344                 }
2345
2346                 /*
2347                  * When DCB/VT is off, maximum number of queues changes,
2348                  * except for 82598EB, which remains constant.
2349                  */
2350                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
2351                                 hw->mac.type != ixgbe_mac_82598EB) {
2352                         if (nb_tx_q > IXGBE_NONE_MODE_TX_NB_QUEUES) {
2353                                 PMD_INIT_LOG(ERR,
2354                                              "Neither VT nor DCB are enabled, "
2355                                              "nb_tx_q > %d.",
2356                                              IXGBE_NONE_MODE_TX_NB_QUEUES);
2357                                 return -EINVAL;
2358                         }
2359                 }
2360         }
2361         return 0;
2362 }
2363
2364 static int
2365 ixgbe_dev_configure(struct rte_eth_dev *dev)
2366 {
2367         struct ixgbe_interrupt *intr =
2368                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2369         struct ixgbe_adapter *adapter =
2370                 (struct ixgbe_adapter *)dev->data->dev_private;
2371         int ret;
2372
2373         PMD_INIT_FUNC_TRACE();
2374         /* multipe queue mode checking */
2375         ret  = ixgbe_check_mq_mode(dev);
2376         if (ret != 0) {
2377                 PMD_DRV_LOG(ERR, "ixgbe_check_mq_mode fails with %d.",
2378                             ret);
2379                 return ret;
2380         }
2381
2382         /* set flag to update link status after init */
2383         intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
2384
2385         /*
2386          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
2387          * allocation or vector Rx preconditions we will reset it.
2388          */
2389         adapter->rx_bulk_alloc_allowed = true;
2390         adapter->rx_vec_allowed = true;
2391
2392         return 0;
2393 }
2394
2395 static void
2396 ixgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
2397 {
2398         struct ixgbe_hw *hw =
2399                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2400         struct ixgbe_interrupt *intr =
2401                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2402         uint32_t gpie;
2403
2404         /* only set up it on X550EM_X */
2405         if (hw->mac.type == ixgbe_mac_X550EM_x) {
2406                 gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
2407                 gpie |= IXGBE_SDP0_GPIEN_X550EM_x;
2408                 IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
2409                 if (hw->phy.type == ixgbe_phy_x550em_ext_t)
2410                         intr->mask |= IXGBE_EICR_GPI_SDP0_X550EM_x;
2411         }
2412 }
2413
2414 int
2415 ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
2416                         uint16_t tx_rate, uint64_t q_msk)
2417 {
2418         struct ixgbe_hw *hw;
2419         struct ixgbe_vf_info *vfinfo;
2420         struct rte_eth_link link;
2421         uint8_t  nb_q_per_pool;
2422         uint32_t queue_stride;
2423         uint32_t queue_idx, idx = 0, vf_idx;
2424         uint32_t queue_end;
2425         uint16_t total_rate = 0;
2426         struct rte_pci_device *pci_dev;
2427
2428         pci_dev = IXGBE_DEV_TO_PCI(dev);
2429         rte_eth_link_get_nowait(dev->data->port_id, &link);
2430
2431         if (vf >= pci_dev->max_vfs)
2432                 return -EINVAL;
2433
2434         if (tx_rate > link.link_speed)
2435                 return -EINVAL;
2436
2437         if (q_msk == 0)
2438                 return 0;
2439
2440         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2441         vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
2442         nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
2443         queue_stride = IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
2444         queue_idx = vf * queue_stride;
2445         queue_end = queue_idx + nb_q_per_pool - 1;
2446         if (queue_end >= hw->mac.max_tx_queues)
2447                 return -EINVAL;
2448
2449         if (vfinfo) {
2450                 for (vf_idx = 0; vf_idx < pci_dev->max_vfs; vf_idx++) {
2451                         if (vf_idx == vf)
2452                                 continue;
2453                         for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
2454                                 idx++)
2455                                 total_rate += vfinfo[vf_idx].tx_rate[idx];
2456                 }
2457         } else {
2458                 return -EINVAL;
2459         }
2460
2461         /* Store tx_rate for this vf. */
2462         for (idx = 0; idx < nb_q_per_pool; idx++) {
2463                 if (((uint64_t)0x1 << idx) & q_msk) {
2464                         if (vfinfo[vf].tx_rate[idx] != tx_rate)
2465                                 vfinfo[vf].tx_rate[idx] = tx_rate;
2466                         total_rate += tx_rate;
2467                 }
2468         }
2469
2470         if (total_rate > dev->data->dev_link.link_speed) {
2471                 /* Reset stored TX rate of the VF if it causes exceed
2472                  * link speed.
2473                  */
2474                 memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
2475                 return -EINVAL;
2476         }
2477
2478         /* Set RTTBCNRC of each queue/pool for vf X  */
2479         for (; queue_idx <= queue_end; queue_idx++) {
2480                 if (0x1 & q_msk)
2481                         ixgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
2482                 q_msk = q_msk >> 1;
2483         }
2484
2485         return 0;
2486 }
2487
2488 /*
2489  * Configure device link speed and setup link.
2490  * It returns 0 on success.
2491  */
2492 static int
2493 ixgbe_dev_start(struct rte_eth_dev *dev)
2494 {
2495         struct ixgbe_hw *hw =
2496                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2497         struct ixgbe_vf_info *vfinfo =
2498                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2499         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
2500         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2501         uint32_t intr_vector = 0;
2502         int err, link_up = 0, negotiate = 0;
2503         uint32_t speed = 0;
2504         int mask = 0;
2505         int status;
2506         uint16_t vf, idx;
2507         uint32_t *link_speeds;
2508
2509         PMD_INIT_FUNC_TRACE();
2510
2511         /* IXGBE devices don't support:
2512         *    - half duplex (checked afterwards for valid speeds)
2513         *    - fixed speed: TODO implement
2514         */
2515         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2516                 PMD_INIT_LOG(ERR, "Invalid link_speeds for port %hhu; fix speed not supported",
2517                              dev->data->port_id);
2518                 return -EINVAL;
2519         }
2520
2521         /* disable uio/vfio intr/eventfd mapping */
2522         rte_intr_disable(intr_handle);
2523
2524         /* stop adapter */
2525         hw->adapter_stopped = 0;
2526         ixgbe_stop_adapter(hw);
2527
2528         /* reinitialize adapter
2529          * this calls reset and start
2530          */
2531         status = ixgbe_pf_reset_hw(hw);
2532         if (status != 0)
2533                 return -1;
2534         hw->mac.ops.start_hw(hw);
2535         hw->mac.get_link_status = true;
2536
2537         /* configure PF module if SRIOV enabled */
2538         ixgbe_pf_host_configure(dev);
2539
2540         ixgbe_dev_phy_intr_setup(dev);
2541
2542         /* check and configure queue intr-vector mapping */
2543         if ((rte_intr_cap_multiple(intr_handle) ||
2544              !RTE_ETH_DEV_SRIOV(dev).active) &&
2545             dev->data->dev_conf.intr_conf.rxq != 0) {
2546                 intr_vector = dev->data->nb_rx_queues;
2547                 if (intr_vector > IXGBE_MAX_INTR_QUEUE_NUM) {
2548                         PMD_INIT_LOG(ERR, "At most %d intr queues supported",
2549                                         IXGBE_MAX_INTR_QUEUE_NUM);
2550                         return -ENOTSUP;
2551                 }
2552                 if (rte_intr_efd_enable(intr_handle, intr_vector))
2553                         return -1;
2554         }
2555
2556         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2557                 intr_handle->intr_vec =
2558                         rte_zmalloc("intr_vec",
2559                                     dev->data->nb_rx_queues * sizeof(int), 0);
2560                 if (intr_handle->intr_vec == NULL) {
2561                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
2562                                      " intr_vec", dev->data->nb_rx_queues);
2563                         return -ENOMEM;
2564                 }
2565         }
2566
2567         /* confiugre msix for sleep until rx interrupt */
2568         ixgbe_configure_msix(dev);
2569
2570         /* initialize transmission unit */
2571         ixgbe_dev_tx_init(dev);
2572
2573         /* This can fail when allocating mbufs for descriptor rings */
2574         err = ixgbe_dev_rx_init(dev);
2575         if (err) {
2576                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
2577                 goto error;
2578         }
2579
2580     mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
2581                 ETH_VLAN_EXTEND_MASK;
2582         ixgbe_vlan_offload_set(dev, mask);
2583
2584         if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
2585                 /* Enable vlan filtering for VMDq */
2586                 ixgbe_vmdq_vlan_hw_filter_enable(dev);
2587         }
2588
2589         /* Configure DCB hw */
2590         ixgbe_configure_dcb(dev);
2591
2592         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
2593                 err = ixgbe_fdir_configure(dev);
2594                 if (err)
2595                         goto error;
2596         }
2597
2598         /* Restore vf rate limit */
2599         if (vfinfo != NULL) {
2600                 for (vf = 0; vf < pci_dev->max_vfs; vf++)
2601                         for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
2602                                 if (vfinfo[vf].tx_rate[idx] != 0)
2603                                         ixgbe_set_vf_rate_limit(
2604                                                 dev, vf,
2605                                                 vfinfo[vf].tx_rate[idx],
2606                                                 1 << idx);
2607         }
2608
2609         ixgbe_restore_statistics_mapping(dev);
2610
2611         err = ixgbe_dev_rxtx_start(dev);
2612         if (err < 0) {
2613                 PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
2614                 goto error;
2615         }
2616
2617         /* Skip link setup if loopback mode is enabled for 82599. */
2618         if (hw->mac.type == ixgbe_mac_82599EB &&
2619                         dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
2620                 goto skip_link_setup;
2621
2622         if (ixgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
2623                 err = hw->mac.ops.setup_sfp(hw);
2624                 if (err)
2625                         goto error;
2626         }
2627
2628         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2629                 /* Turn on the copper */
2630                 ixgbe_set_phy_power(hw, true);
2631         } else {
2632                 /* Turn on the laser */
2633                 ixgbe_enable_tx_laser(hw);
2634         }
2635
2636         err = ixgbe_check_link(hw, &speed, &link_up, 0);
2637         if (err)
2638                 goto error;
2639         dev->data->dev_link.link_status = link_up;
2640
2641         err = ixgbe_get_link_capabilities(hw, &speed, &negotiate);
2642         if (err)
2643                 goto error;
2644
2645         link_speeds = &dev->data->dev_conf.link_speeds;
2646         if (*link_speeds & ~(ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
2647                         ETH_LINK_SPEED_10G)) {
2648                 PMD_INIT_LOG(ERR, "Invalid link setting");
2649                 goto error;
2650         }
2651
2652         speed = 0x0;
2653         if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
2654                 speed = (hw->mac.type != ixgbe_mac_82598EB) ?
2655                                 IXGBE_LINK_SPEED_82599_AUTONEG :
2656                                 IXGBE_LINK_SPEED_82598_AUTONEG;
2657         } else {
2658                 if (*link_speeds & ETH_LINK_SPEED_10G)
2659                         speed |= IXGBE_LINK_SPEED_10GB_FULL;
2660                 if (*link_speeds & ETH_LINK_SPEED_1G)
2661                         speed |= IXGBE_LINK_SPEED_1GB_FULL;
2662                 if (*link_speeds & ETH_LINK_SPEED_100M)
2663                         speed |= IXGBE_LINK_SPEED_100_FULL;
2664         }
2665
2666         err = ixgbe_setup_link(hw, speed, link_up);
2667         if (err)
2668                 goto error;
2669
2670 skip_link_setup:
2671
2672         if (rte_intr_allow_others(intr_handle)) {
2673                 /* check if lsc interrupt is enabled */
2674                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2675                         ixgbe_dev_lsc_interrupt_setup(dev);
2676                 ixgbe_dev_macsec_interrupt_setup(dev);
2677         } else {
2678                 rte_intr_callback_unregister(intr_handle,
2679                                              ixgbe_dev_interrupt_handler, dev);
2680                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2681                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
2682                                      " no intr multiplex");
2683         }
2684
2685         /* check if rxq interrupt is enabled */
2686         if (dev->data->dev_conf.intr_conf.rxq != 0 &&
2687             rte_intr_dp_is_en(intr_handle))
2688                 ixgbe_dev_rxq_interrupt_setup(dev);
2689
2690         /* enable uio/vfio intr/eventfd mapping */
2691         rte_intr_enable(intr_handle);
2692
2693         /* resume enabled intr since hw reset */
2694         ixgbe_enable_intr(dev);
2695         ixgbe_l2_tunnel_conf(dev);
2696         ixgbe_filter_restore(dev);
2697
2698         return 0;
2699
2700 error:
2701         PMD_INIT_LOG(ERR, "failure in ixgbe_dev_start(): %d", err);
2702         ixgbe_dev_clear_queues(dev);
2703         return -EIO;
2704 }
2705
2706 /*
2707  * Stop device: disable rx and tx functions to allow for reconfiguring.
2708  */
2709 static void
2710 ixgbe_dev_stop(struct rte_eth_dev *dev)
2711 {
2712         struct rte_eth_link link;
2713         struct ixgbe_hw *hw =
2714                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2715         struct ixgbe_vf_info *vfinfo =
2716                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2717         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
2718         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2719         int vf;
2720
2721         PMD_INIT_FUNC_TRACE();
2722
2723         /* disable interrupts */
2724         ixgbe_disable_intr(hw);
2725
2726         /* reset the NIC */
2727         ixgbe_pf_reset_hw(hw);
2728         hw->adapter_stopped = 0;
2729
2730         /* stop adapter */
2731         ixgbe_stop_adapter(hw);
2732
2733         for (vf = 0; vfinfo != NULL && vf < pci_dev->max_vfs; vf++)
2734                 vfinfo[vf].clear_to_send = false;
2735
2736         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2737                 /* Turn off the copper */
2738                 ixgbe_set_phy_power(hw, false);
2739         } else {
2740                 /* Turn off the laser */
2741                 ixgbe_disable_tx_laser(hw);
2742         }
2743
2744         ixgbe_dev_clear_queues(dev);
2745
2746         /* Clear stored conf */
2747         dev->data->scattered_rx = 0;
2748         dev->data->lro = 0;
2749
2750         /* Clear recorded link status */
2751         memset(&link, 0, sizeof(link));
2752         rte_ixgbe_dev_atomic_write_link_status(dev, &link);
2753
2754         if (!rte_intr_allow_others(intr_handle))
2755                 /* resume to the default handler */
2756                 rte_intr_callback_register(intr_handle,
2757                                            ixgbe_dev_interrupt_handler,
2758                                            (void *)dev);
2759
2760         /* Clean datapath event and queue/vec mapping */
2761         rte_intr_efd_disable(intr_handle);
2762         if (intr_handle->intr_vec != NULL) {
2763                 rte_free(intr_handle->intr_vec);
2764                 intr_handle->intr_vec = NULL;
2765         }
2766 }
2767
2768 /*
2769  * Set device link up: enable tx.
2770  */
2771 static int
2772 ixgbe_dev_set_link_up(struct rte_eth_dev *dev)
2773 {
2774         struct ixgbe_hw *hw =
2775                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2776         if (hw->mac.type == ixgbe_mac_82599EB) {
2777 #ifdef RTE_NIC_BYPASS
2778                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2779                         /* Not suported in bypass mode */
2780                         PMD_INIT_LOG(ERR, "Set link up is not supported "
2781                                      "by device id 0x%x", hw->device_id);
2782                         return -ENOTSUP;
2783                 }
2784 #endif
2785         }
2786
2787         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2788                 /* Turn on the copper */
2789                 ixgbe_set_phy_power(hw, true);
2790         } else {
2791                 /* Turn on the laser */
2792                 ixgbe_enable_tx_laser(hw);
2793         }
2794
2795         return 0;
2796 }
2797
2798 /*
2799  * Set device link down: disable tx.
2800  */
2801 static int
2802 ixgbe_dev_set_link_down(struct rte_eth_dev *dev)
2803 {
2804         struct ixgbe_hw *hw =
2805                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2806         if (hw->mac.type == ixgbe_mac_82599EB) {
2807 #ifdef RTE_NIC_BYPASS
2808                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2809                         /* Not suported in bypass mode */
2810                         PMD_INIT_LOG(ERR, "Set link down is not supported "
2811                                      "by device id 0x%x", hw->device_id);
2812                         return -ENOTSUP;
2813                 }
2814 #endif
2815         }
2816
2817         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2818                 /* Turn off the copper */
2819                 ixgbe_set_phy_power(hw, false);
2820         } else {
2821                 /* Turn off the laser */
2822                 ixgbe_disable_tx_laser(hw);
2823         }
2824
2825         return 0;
2826 }
2827
2828 /*
2829  * Reest and stop device.
2830  */
2831 static void
2832 ixgbe_dev_close(struct rte_eth_dev *dev)
2833 {
2834         struct ixgbe_hw *hw =
2835                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2836
2837         PMD_INIT_FUNC_TRACE();
2838
2839         ixgbe_pf_reset_hw(hw);
2840
2841         ixgbe_dev_stop(dev);
2842         hw->adapter_stopped = 1;
2843
2844         ixgbe_dev_free_queues(dev);
2845
2846         ixgbe_disable_pcie_master(hw);
2847
2848         /* reprogram the RAR[0] in case user changed it. */
2849         ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
2850 }
2851
2852 static void
2853 ixgbe_read_stats_registers(struct ixgbe_hw *hw,
2854                            struct ixgbe_hw_stats *hw_stats,
2855                            struct ixgbe_macsec_stats *macsec_stats,
2856                            uint64_t *total_missed_rx, uint64_t *total_qbrc,
2857                            uint64_t *total_qprc, uint64_t *total_qprdc)
2858 {
2859         uint32_t bprc, lxon, lxoff, total;
2860         uint32_t delta_gprc = 0;
2861         unsigned i;
2862         /* Workaround for RX byte count not including CRC bytes when CRC
2863          * strip is enabled. CRC bytes are removed from counters when crc_strip
2864          * is disabled.
2865          */
2866         int crc_strip = (IXGBE_READ_REG(hw, IXGBE_HLREG0) &
2867                         IXGBE_HLREG0_RXCRCSTRP);
2868
2869         hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
2870         hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
2871         hw_stats->errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
2872         hw_stats->mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
2873
2874         for (i = 0; i < 8; i++) {
2875                 uint32_t mp = IXGBE_READ_REG(hw, IXGBE_MPC(i));
2876
2877                 /* global total per queue */
2878                 hw_stats->mpc[i] += mp;
2879                 /* Running comprehensive total for stats display */
2880                 *total_missed_rx += hw_stats->mpc[i];
2881                 if (hw->mac.type == ixgbe_mac_82598EB) {
2882                         hw_stats->rnbc[i] +=
2883                             IXGBE_READ_REG(hw, IXGBE_RNBC(i));
2884                         hw_stats->pxonrxc[i] +=
2885                                 IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
2886                         hw_stats->pxoffrxc[i] +=
2887                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
2888                 } else {
2889                         hw_stats->pxonrxc[i] +=
2890                                 IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
2891                         hw_stats->pxoffrxc[i] +=
2892                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
2893                         hw_stats->pxon2offc[i] +=
2894                                 IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
2895                 }
2896                 hw_stats->pxontxc[i] +=
2897                     IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
2898                 hw_stats->pxofftxc[i] +=
2899                     IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
2900         }
2901         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
2902                 uint32_t delta_qprc = IXGBE_READ_REG(hw, IXGBE_QPRC(i));
2903                 uint32_t delta_qptc = IXGBE_READ_REG(hw, IXGBE_QPTC(i));
2904                 uint32_t delta_qprdc = IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
2905
2906                 delta_gprc += delta_qprc;
2907
2908                 hw_stats->qprc[i] += delta_qprc;
2909                 hw_stats->qptc[i] += delta_qptc;
2910
2911                 hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
2912                 hw_stats->qbrc[i] +=
2913                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32);
2914                 if (crc_strip == 0)
2915                         hw_stats->qbrc[i] -= delta_qprc * ETHER_CRC_LEN;
2916
2917                 hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
2918                 hw_stats->qbtc[i] +=
2919                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32);
2920
2921                 hw_stats->qprdc[i] += delta_qprdc;
2922                 *total_qprdc += hw_stats->qprdc[i];
2923
2924                 *total_qprc += hw_stats->qprc[i];
2925                 *total_qbrc += hw_stats->qbrc[i];
2926         }
2927         hw_stats->mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
2928         hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
2929         hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
2930
2931         /*
2932          * An errata states that gprc actually counts good + missed packets:
2933          * Workaround to set gprc to summated queue packet receives
2934          */
2935         hw_stats->gprc = *total_qprc;
2936
2937         if (hw->mac.type != ixgbe_mac_82598EB) {
2938                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
2939                 hw_stats->gorc += ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
2940                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
2941                 hw_stats->gotc += ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
2942                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
2943                 hw_stats->tor += ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
2944                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
2945                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
2946         } else {
2947                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
2948                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
2949                 /* 82598 only has a counter in the high register */
2950                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
2951                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
2952                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
2953         }
2954         uint64_t old_tpr = hw_stats->tpr;
2955
2956         hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
2957         hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
2958
2959         if (crc_strip == 0)
2960                 hw_stats->gorc -= delta_gprc * ETHER_CRC_LEN;
2961
2962         uint64_t delta_gptc = IXGBE_READ_REG(hw, IXGBE_GPTC);
2963         hw_stats->gptc += delta_gptc;
2964         hw_stats->gotc -= delta_gptc * ETHER_CRC_LEN;
2965         hw_stats->tor -= (hw_stats->tpr - old_tpr) * ETHER_CRC_LEN;
2966
2967         /*
2968          * Workaround: mprc hardware is incorrectly counting
2969          * broadcasts, so for now we subtract those.
2970          */
2971         bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
2972         hw_stats->bprc += bprc;
2973         hw_stats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
2974         if (hw->mac.type == ixgbe_mac_82598EB)
2975                 hw_stats->mprc -= bprc;
2976
2977         hw_stats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
2978         hw_stats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
2979         hw_stats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
2980         hw_stats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
2981         hw_stats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
2982         hw_stats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
2983
2984         lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
2985         hw_stats->lxontxc += lxon;
2986         lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
2987         hw_stats->lxofftxc += lxoff;
2988         total = lxon + lxoff;
2989
2990         hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
2991         hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
2992         hw_stats->gptc -= total;
2993         hw_stats->mptc -= total;
2994         hw_stats->ptc64 -= total;
2995         hw_stats->gotc -= total * ETHER_MIN_LEN;
2996
2997         hw_stats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
2998         hw_stats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
2999         hw_stats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
3000         hw_stats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
3001         hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
3002         hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
3003         hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
3004         hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
3005         hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
3006         hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
3007         hw_stats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
3008         hw_stats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
3009         hw_stats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
3010         hw_stats->xec += IXGBE_READ_REG(hw, IXGBE_XEC);
3011         hw_stats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
3012         hw_stats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
3013         /* Only read FCOE on 82599 */
3014         if (hw->mac.type != ixgbe_mac_82598EB) {
3015                 hw_stats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
3016                 hw_stats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
3017                 hw_stats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
3018                 hw_stats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
3019                 hw_stats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
3020         }
3021
3022         /* Flow Director Stats registers */
3023         hw_stats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
3024         hw_stats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
3025
3026         /* MACsec Stats registers */
3027         macsec_stats->out_pkts_untagged += IXGBE_READ_REG(hw, IXGBE_LSECTXUT);
3028         macsec_stats->out_pkts_encrypted +=
3029                 IXGBE_READ_REG(hw, IXGBE_LSECTXPKTE);
3030         macsec_stats->out_pkts_protected +=
3031                 IXGBE_READ_REG(hw, IXGBE_LSECTXPKTP);
3032         macsec_stats->out_octets_encrypted +=
3033                 IXGBE_READ_REG(hw, IXGBE_LSECTXOCTE);
3034         macsec_stats->out_octets_protected +=
3035                 IXGBE_READ_REG(hw, IXGBE_LSECTXOCTP);
3036         macsec_stats->in_pkts_untagged += IXGBE_READ_REG(hw, IXGBE_LSECRXUT);
3037         macsec_stats->in_pkts_badtag += IXGBE_READ_REG(hw, IXGBE_LSECRXBAD);
3038         macsec_stats->in_pkts_nosci += IXGBE_READ_REG(hw, IXGBE_LSECRXNOSCI);
3039         macsec_stats->in_pkts_unknownsci +=
3040                 IXGBE_READ_REG(hw, IXGBE_LSECRXUNSCI);
3041         macsec_stats->in_octets_decrypted +=
3042                 IXGBE_READ_REG(hw, IXGBE_LSECRXOCTD);
3043         macsec_stats->in_octets_validated +=
3044                 IXGBE_READ_REG(hw, IXGBE_LSECRXOCTV);
3045         macsec_stats->in_pkts_unchecked += IXGBE_READ_REG(hw, IXGBE_LSECRXUNCH);
3046         macsec_stats->in_pkts_delayed += IXGBE_READ_REG(hw, IXGBE_LSECRXDELAY);
3047         macsec_stats->in_pkts_late += IXGBE_READ_REG(hw, IXGBE_LSECRXLATE);
3048         for (i = 0; i < 2; i++) {
3049                 macsec_stats->in_pkts_ok +=
3050                         IXGBE_READ_REG(hw, IXGBE_LSECRXOK(i));
3051                 macsec_stats->in_pkts_invalid +=
3052                         IXGBE_READ_REG(hw, IXGBE_LSECRXINV(i));
3053                 macsec_stats->in_pkts_notvalid +=
3054                         IXGBE_READ_REG(hw, IXGBE_LSECRXNV(i));
3055         }
3056         macsec_stats->in_pkts_unusedsa += IXGBE_READ_REG(hw, IXGBE_LSECRXUNSA);
3057         macsec_stats->in_pkts_notusingsa +=
3058                 IXGBE_READ_REG(hw, IXGBE_LSECRXNUSA);
3059 }
3060
3061 /*
3062  * This function is based on ixgbe_update_stats_counters() in ixgbe/ixgbe.c
3063  */
3064 static void
3065 ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3066 {
3067         struct ixgbe_hw *hw =
3068                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3069         struct ixgbe_hw_stats *hw_stats =
3070                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3071         struct ixgbe_macsec_stats *macsec_stats =
3072                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3073                                 dev->data->dev_private);
3074         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3075         unsigned i;
3076
3077         total_missed_rx = 0;
3078         total_qbrc = 0;
3079         total_qprc = 0;
3080         total_qprdc = 0;
3081
3082         ixgbe_read_stats_registers(hw, hw_stats, macsec_stats, &total_missed_rx,
3083                         &total_qbrc, &total_qprc, &total_qprdc);
3084
3085         if (stats == NULL)
3086                 return;
3087
3088         /* Fill out the rte_eth_stats statistics structure */
3089         stats->ipackets = total_qprc;
3090         stats->ibytes = total_qbrc;
3091         stats->opackets = hw_stats->gptc;
3092         stats->obytes = hw_stats->gotc;
3093
3094         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
3095                 stats->q_ipackets[i] = hw_stats->qprc[i];
3096                 stats->q_opackets[i] = hw_stats->qptc[i];
3097                 stats->q_ibytes[i] = hw_stats->qbrc[i];
3098                 stats->q_obytes[i] = hw_stats->qbtc[i];
3099                 stats->q_errors[i] = hw_stats->qprdc[i];
3100         }
3101
3102         /* Rx Errors */
3103         stats->imissed  = total_missed_rx;
3104         stats->ierrors  = hw_stats->crcerrs +
3105                           hw_stats->mspdc +
3106                           hw_stats->rlec +
3107                           hw_stats->ruc +
3108                           hw_stats->roc +
3109                           hw_stats->illerrc +
3110                           hw_stats->errbc +
3111                           hw_stats->rfc +
3112                           hw_stats->fccrc +
3113                           hw_stats->fclast;
3114
3115         /* Tx Errors */
3116         stats->oerrors  = 0;
3117 }
3118
3119 static void
3120 ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
3121 {
3122         struct ixgbe_hw_stats *stats =
3123                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3124
3125         /* HW registers are cleared on read */
3126         ixgbe_dev_stats_get(dev, NULL);
3127
3128         /* Reset software totals */
3129         memset(stats, 0, sizeof(*stats));
3130 }
3131
3132 /* This function calculates the number of xstats based on the current config */
3133 static unsigned
3134 ixgbe_xstats_calc_num(void) {
3135         return IXGBE_NB_HW_STATS + IXGBE_NB_MACSEC_STATS +
3136                 (IXGBE_NB_RXQ_PRIO_STATS * IXGBE_NB_RXQ_PRIO_VALUES) +
3137                 (IXGBE_NB_TXQ_PRIO_STATS * IXGBE_NB_TXQ_PRIO_VALUES);
3138 }
3139
3140 static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3141         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned int size)
3142 {
3143         const unsigned cnt_stats = ixgbe_xstats_calc_num();
3144         unsigned stat, i, count;
3145
3146         if (xstats_names != NULL) {
3147                 count = 0;
3148
3149                 /* Note: limit >= cnt_stats checked upstream
3150                  * in rte_eth_xstats_names()
3151                  */
3152
3153                 /* Extended stats from ixgbe_hw_stats */
3154                 for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3155                         snprintf(xstats_names[count].name,
3156                                 sizeof(xstats_names[count].name),
3157                                 "%s",
3158                                 rte_ixgbe_stats_strings[i].name);
3159                         count++;
3160                 }
3161
3162                 /* MACsec Stats */
3163                 for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3164                         snprintf(xstats_names[count].name,
3165                                 sizeof(xstats_names[count].name),
3166                                 "%s",
3167                                 rte_ixgbe_macsec_strings[i].name);
3168                         count++;
3169                 }
3170
3171                 /* RX Priority Stats */
3172                 for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3173                         for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3174                                 snprintf(xstats_names[count].name,
3175                                         sizeof(xstats_names[count].name),
3176                                         "rx_priority%u_%s", i,
3177                                         rte_ixgbe_rxq_strings[stat].name);
3178                                 count++;
3179                         }
3180                 }
3181
3182                 /* TX Priority Stats */
3183                 for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3184                         for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3185                                 snprintf(xstats_names[count].name,
3186                                         sizeof(xstats_names[count].name),
3187                                         "tx_priority%u_%s", i,
3188                                         rte_ixgbe_txq_strings[stat].name);
3189                                 count++;
3190                         }
3191                 }
3192         }
3193         return cnt_stats;
3194 }
3195
3196 static int ixgbe_dev_xstats_get_names_by_id(
3197         __rte_unused struct rte_eth_dev *dev,
3198         struct rte_eth_xstat_name *xstats_names,
3199         const uint64_t *ids,
3200         unsigned int limit)
3201 {
3202         if (!ids) {
3203                 const unsigned int cnt_stats = ixgbe_xstats_calc_num();
3204                 unsigned int stat, i, count;
3205
3206                 if (xstats_names != NULL) {
3207                         count = 0;
3208
3209                         /* Note: limit >= cnt_stats checked upstream
3210                          * in rte_eth_xstats_names()
3211                          */
3212
3213                         /* Extended stats from ixgbe_hw_stats */
3214                         for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3215                                 snprintf(xstats_names[count].name,
3216                                         sizeof(xstats_names[count].name),
3217                                         "%s",
3218                                         rte_ixgbe_stats_strings[i].name);
3219                                 count++;
3220                         }
3221
3222                         /* MACsec Stats */
3223                         for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3224                                 snprintf(xstats_names[count].name,
3225                                         sizeof(xstats_names[count].name),
3226                                         "%s",
3227                                         rte_ixgbe_macsec_strings[i].name);
3228                                 count++;
3229                         }
3230
3231                         /* RX Priority Stats */
3232                         for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3233                                 for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3234                                         snprintf(xstats_names[count].name,
3235                                             sizeof(xstats_names[count].name),
3236                                             "rx_priority%u_%s", i,
3237                                             rte_ixgbe_rxq_strings[stat].name);
3238                                         count++;
3239                                 }
3240                         }
3241
3242                         /* TX Priority Stats */
3243                         for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3244                                 for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3245                                         snprintf(xstats_names[count].name,
3246                                             sizeof(xstats_names[count].name),
3247                                             "tx_priority%u_%s", i,
3248                                             rte_ixgbe_txq_strings[stat].name);
3249                                         count++;
3250                                 }
3251                         }
3252                 }
3253                 return cnt_stats;
3254         }
3255
3256         uint16_t i;
3257         uint16_t size = ixgbe_xstats_calc_num();
3258         struct rte_eth_xstat_name xstats_names_copy[size];
3259
3260         ixgbe_dev_xstats_get_names_by_id(dev, xstats_names_copy, NULL,
3261                         size);
3262
3263         for (i = 0; i < limit; i++) {
3264                 if (ids[i] >= size) {
3265                         PMD_INIT_LOG(ERR, "id value isn't valid");
3266                         return -1;
3267                 }
3268                 strcpy(xstats_names[i].name,
3269                                 xstats_names_copy[ids[i]].name);
3270         }
3271         return limit;
3272 }
3273
3274 static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3275         struct rte_eth_xstat_name *xstats_names, unsigned limit)
3276 {
3277         unsigned i;
3278
3279         if (limit < IXGBEVF_NB_XSTATS && xstats_names != NULL)
3280                 return -ENOMEM;
3281
3282         if (xstats_names != NULL)
3283                 for (i = 0; i < IXGBEVF_NB_XSTATS; i++)
3284                         snprintf(xstats_names[i].name,
3285                                 sizeof(xstats_names[i].name),
3286                                 "%s", rte_ixgbevf_stats_strings[i].name);
3287         return IXGBEVF_NB_XSTATS;
3288 }
3289
3290 static int
3291 ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3292                                          unsigned n)
3293 {
3294         struct ixgbe_hw *hw =
3295                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3296         struct ixgbe_hw_stats *hw_stats =
3297                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3298         struct ixgbe_macsec_stats *macsec_stats =
3299                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3300                                 dev->data->dev_private);
3301         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3302         unsigned i, stat, count = 0;
3303
3304         count = ixgbe_xstats_calc_num();
3305
3306         if (n < count)
3307                 return count;
3308
3309         total_missed_rx = 0;
3310         total_qbrc = 0;
3311         total_qprc = 0;
3312         total_qprdc = 0;
3313
3314         ixgbe_read_stats_registers(hw, hw_stats, macsec_stats, &total_missed_rx,
3315                         &total_qbrc, &total_qprc, &total_qprdc);
3316
3317         /* If this is a reset xstats is NULL, and we have cleared the
3318          * registers by reading them.
3319          */
3320         if (!xstats)
3321                 return 0;
3322
3323         /* Extended stats from ixgbe_hw_stats */
3324         count = 0;
3325         for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3326                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3327                                 rte_ixgbe_stats_strings[i].offset);
3328                 xstats[count].id = count;
3329                 count++;
3330         }
3331
3332         /* MACsec Stats */
3333         for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3334                 xstats[count].value = *(uint64_t *)(((char *)macsec_stats) +
3335                                 rte_ixgbe_macsec_strings[i].offset);
3336                 xstats[count].id = count;
3337                 count++;
3338         }
3339
3340         /* RX Priority Stats */
3341         for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3342                 for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3343                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3344                                         rte_ixgbe_rxq_strings[stat].offset +
3345                                         (sizeof(uint64_t) * i));
3346                         xstats[count].id = count;
3347                         count++;
3348                 }
3349         }
3350
3351         /* TX Priority Stats */
3352         for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3353                 for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3354                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3355                                         rte_ixgbe_txq_strings[stat].offset +
3356                                         (sizeof(uint64_t) * i));
3357                         xstats[count].id = count;
3358                         count++;
3359                 }
3360         }
3361         return count;
3362 }
3363
3364 static int
3365 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
3366                 uint64_t *values, unsigned int n)
3367 {
3368         if (!ids) {
3369                 struct ixgbe_hw *hw =
3370                                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3371                 struct ixgbe_hw_stats *hw_stats =
3372                                 IXGBE_DEV_PRIVATE_TO_STATS(
3373                                                 dev->data->dev_private);
3374                 struct ixgbe_macsec_stats *macsec_stats =
3375                                 IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3376                                         dev->data->dev_private);
3377                 uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3378                 unsigned int i, stat, count = 0;
3379
3380                 count = ixgbe_xstats_calc_num();
3381
3382                 if (!ids && n < count)
3383                         return count;
3384
3385                 total_missed_rx = 0;
3386                 total_qbrc = 0;
3387                 total_qprc = 0;
3388                 total_qprdc = 0;
3389
3390                 ixgbe_read_stats_registers(hw, hw_stats, macsec_stats,
3391                                 &total_missed_rx, &total_qbrc, &total_qprc,
3392                                 &total_qprdc);
3393
3394                 /* If this is a reset xstats is NULL, and we have cleared the
3395                  * registers by reading them.
3396                  */
3397                 if (!ids && !values)
3398                         return 0;
3399
3400                 /* Extended stats from ixgbe_hw_stats */
3401                 count = 0;
3402                 for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3403                         values[count] = *(uint64_t *)(((char *)hw_stats) +
3404                                         rte_ixgbe_stats_strings[i].offset);
3405                         count++;
3406                 }
3407
3408                 /* MACsec Stats */
3409                 for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3410                         values[count] = *(uint64_t *)(((char *)macsec_stats) +
3411                                         rte_ixgbe_macsec_strings[i].offset);
3412                         count++;
3413                 }
3414
3415                 /* RX Priority Stats */
3416                 for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3417                         for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3418                                 values[count] =
3419                                         *(uint64_t *)(((char *)hw_stats) +
3420                                         rte_ixgbe_rxq_strings[stat].offset +
3421                                         (sizeof(uint64_t) * i));
3422                                 count++;
3423                         }
3424                 }
3425
3426                 /* TX Priority Stats */
3427                 for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3428                         for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3429                                 values[count] =
3430                                         *(uint64_t *)(((char *)hw_stats) +
3431                                         rte_ixgbe_txq_strings[stat].offset +
3432                                         (sizeof(uint64_t) * i));
3433                                 count++;
3434                         }
3435                 }
3436                 return count;
3437         }
3438
3439         uint16_t i;
3440         uint16_t size = ixgbe_xstats_calc_num();
3441         uint64_t values_copy[size];
3442
3443         ixgbe_dev_xstats_get_by_id(dev, NULL, values_copy, size);
3444
3445         for (i = 0; i < n; i++) {
3446                 if (ids[i] >= size) {
3447                         PMD_INIT_LOG(ERR, "id value isn't valid");
3448                         return -1;
3449                 }
3450                 values[i] = values_copy[ids[i]];
3451         }
3452         return n;
3453 }
3454
3455 static void
3456 ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
3457 {
3458         struct ixgbe_hw_stats *stats =
3459                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3460         struct ixgbe_macsec_stats *macsec_stats =
3461                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3462                                 dev->data->dev_private);
3463
3464         unsigned count = ixgbe_xstats_calc_num();
3465
3466         /* HW registers are cleared on read */
3467         ixgbe_dev_xstats_get(dev, NULL, count);
3468
3469         /* Reset software totals */
3470         memset(stats, 0, sizeof(*stats));
3471         memset(macsec_stats, 0, sizeof(*macsec_stats));
3472 }
3473
3474 static void
3475 ixgbevf_update_stats(struct rte_eth_dev *dev)
3476 {
3477         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3478         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3479                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3480
3481         /* Good Rx packet, include VF loopback */
3482         UPDATE_VF_STAT(IXGBE_VFGPRC,
3483             hw_stats->last_vfgprc, hw_stats->vfgprc);
3484
3485         /* Good Rx octets, include VF loopback */
3486         UPDATE_VF_STAT_36BIT(IXGBE_VFGORC_LSB, IXGBE_VFGORC_MSB,
3487             hw_stats->last_vfgorc, hw_stats->vfgorc);
3488
3489         /* Good Tx packet, include VF loopback */
3490         UPDATE_VF_STAT(IXGBE_VFGPTC,
3491             hw_stats->last_vfgptc, hw_stats->vfgptc);
3492
3493         /* Good Tx octets, include VF loopback */
3494         UPDATE_VF_STAT_36BIT(IXGBE_VFGOTC_LSB, IXGBE_VFGOTC_MSB,
3495             hw_stats->last_vfgotc, hw_stats->vfgotc);
3496
3497         /* Rx Multicst Packet */
3498         UPDATE_VF_STAT(IXGBE_VFMPRC,
3499             hw_stats->last_vfmprc, hw_stats->vfmprc);
3500 }
3501
3502 static int
3503 ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3504                        unsigned n)
3505 {
3506         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3507                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3508         unsigned i;
3509
3510         if (n < IXGBEVF_NB_XSTATS)
3511                 return IXGBEVF_NB_XSTATS;
3512
3513         ixgbevf_update_stats(dev);
3514
3515         if (!xstats)
3516                 return 0;
3517
3518         /* Extended stats */
3519         for (i = 0; i < IXGBEVF_NB_XSTATS; i++) {
3520                 xstats[i].id = i;
3521                 xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
3522                         rte_ixgbevf_stats_strings[i].offset);
3523         }
3524
3525         return IXGBEVF_NB_XSTATS;
3526 }
3527
3528 static void
3529 ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3530 {
3531         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3532                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3533
3534         ixgbevf_update_stats(dev);
3535
3536         if (stats == NULL)
3537                 return;
3538
3539         stats->ipackets = hw_stats->vfgprc;
3540         stats->ibytes = hw_stats->vfgorc;
3541         stats->opackets = hw_stats->vfgptc;
3542         stats->obytes = hw_stats->vfgotc;
3543 }
3544
3545 static void
3546 ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
3547 {
3548         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3549                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3550
3551         /* Sync HW register to the last stats */
3552         ixgbevf_dev_stats_get(dev, NULL);
3553
3554         /* reset HW current stats*/
3555         hw_stats->vfgprc = 0;
3556         hw_stats->vfgorc = 0;
3557         hw_stats->vfgptc = 0;
3558         hw_stats->vfgotc = 0;
3559 }
3560
3561 static int
3562 ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3563 {
3564         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3565         u16 eeprom_verh, eeprom_verl;
3566         u32 etrack_id;
3567         int ret;
3568
3569         ixgbe_read_eeprom(hw, 0x2e, &eeprom_verh);
3570         ixgbe_read_eeprom(hw, 0x2d, &eeprom_verl);
3571
3572         etrack_id = (eeprom_verh << 16) | eeprom_verl;
3573         ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
3574
3575         ret += 1; /* add the size of '\0' */
3576         if (fw_size < (u32)ret)
3577                 return ret;
3578         else
3579                 return 0;
3580 }
3581
3582 static void
3583 ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3584 {
3585         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
3586         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3587         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
3588
3589         dev_info->pci_dev = pci_dev;
3590         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3591         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3592         if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
3593                 /*
3594                  * When DCB/VT is off, maximum number of queues changes,
3595                  * except for 82598EB, which remains constant.
3596                  */
3597                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
3598                                 hw->mac.type != ixgbe_mac_82598EB)
3599                         dev_info->max_tx_queues = IXGBE_NONE_MODE_TX_NB_QUEUES;
3600         }
3601         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL register */
3602         dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS register */
3603         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3604         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3605         dev_info->max_vfs = pci_dev->max_vfs;
3606         if (hw->mac.type == ixgbe_mac_82598EB)
3607                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3608         else
3609                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3610         dev_info->vmdq_queue_num = dev_info->max_rx_queues;
3611         dev_info->rx_offload_capa =
3612                 DEV_RX_OFFLOAD_VLAN_STRIP |
3613                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3614                 DEV_RX_OFFLOAD_UDP_CKSUM  |
3615                 DEV_RX_OFFLOAD_TCP_CKSUM;
3616
3617         /*
3618          * RSC is only supported by 82599 and x540 PF devices in a non-SR-IOV
3619          * mode.
3620          */
3621         if ((hw->mac.type == ixgbe_mac_82599EB ||
3622              hw->mac.type == ixgbe_mac_X540) &&
3623             !RTE_ETH_DEV_SRIOV(dev).active)
3624                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TCP_LRO;
3625
3626         if (hw->mac.type == ixgbe_mac_82599EB ||
3627             hw->mac.type == ixgbe_mac_X540)
3628                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_MACSEC_STRIP;
3629
3630         if (hw->mac.type == ixgbe_mac_X550 ||
3631             hw->mac.type == ixgbe_mac_X550EM_x ||
3632             hw->mac.type == ixgbe_mac_X550EM_a)
3633                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
3634
3635         dev_info->tx_offload_capa =
3636                 DEV_TX_OFFLOAD_VLAN_INSERT |
3637                 DEV_TX_OFFLOAD_IPV4_CKSUM  |
3638                 DEV_TX_OFFLOAD_UDP_CKSUM   |
3639                 DEV_TX_OFFLOAD_TCP_CKSUM   |
3640                 DEV_TX_OFFLOAD_SCTP_CKSUM  |
3641                 DEV_TX_OFFLOAD_TCP_TSO;
3642
3643         if (hw->mac.type == ixgbe_mac_82599EB ||
3644             hw->mac.type == ixgbe_mac_X540)
3645                 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_MACSEC_INSERT;
3646
3647         if (hw->mac.type == ixgbe_mac_X550 ||
3648             hw->mac.type == ixgbe_mac_X550EM_x ||
3649             hw->mac.type == ixgbe_mac_X550EM_a)
3650                 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
3651
3652         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3653                 .rx_thresh = {
3654                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
3655                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
3656                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
3657                 },
3658                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
3659                 .rx_drop_en = 0,
3660         };
3661
3662         dev_info->default_txconf = (struct rte_eth_txconf) {
3663                 .tx_thresh = {
3664                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
3665                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
3666                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
3667                 },
3668                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
3669                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
3670                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
3671                                 ETH_TXQ_FLAGS_NOOFFLOADS,
3672         };
3673
3674         dev_info->rx_desc_lim = rx_desc_lim;
3675         dev_info->tx_desc_lim = tx_desc_lim;
3676
3677         dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
3678         dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type);
3679         dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
3680
3681         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3682         if (hw->mac.type == ixgbe_mac_X540 ||
3683             hw->mac.type == ixgbe_mac_X540_vf ||
3684             hw->mac.type == ixgbe_mac_X550 ||
3685             hw->mac.type == ixgbe_mac_X550_vf) {
3686                 dev_info->speed_capa |= ETH_LINK_SPEED_100M;
3687         }
3688 }
3689
3690 static const uint32_t *
3691 ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
3692 {
3693         static const uint32_t ptypes[] = {
3694                 /* For non-vec functions,
3695                  * refers to ixgbe_rxd_pkt_info_to_pkt_type();
3696                  * for vec functions,
3697                  * refers to _recv_raw_pkts_vec().
3698                  */
3699                 RTE_PTYPE_L2_ETHER,
3700                 RTE_PTYPE_L3_IPV4,
3701                 RTE_PTYPE_L3_IPV4_EXT,
3702                 RTE_PTYPE_L3_IPV6,
3703                 RTE_PTYPE_L3_IPV6_EXT,
3704                 RTE_PTYPE_L4_SCTP,
3705                 RTE_PTYPE_L4_TCP,
3706                 RTE_PTYPE_L4_UDP,
3707                 RTE_PTYPE_TUNNEL_IP,
3708                 RTE_PTYPE_INNER_L3_IPV6,
3709                 RTE_PTYPE_INNER_L3_IPV6_EXT,
3710                 RTE_PTYPE_INNER_L4_TCP,
3711                 RTE_PTYPE_INNER_L4_UDP,
3712                 RTE_PTYPE_UNKNOWN
3713         };
3714
3715         if (dev->rx_pkt_burst == ixgbe_recv_pkts ||
3716             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_single_alloc ||
3717             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_bulk_alloc ||
3718             dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc)
3719                 return ptypes;
3720         return NULL;
3721 }
3722
3723 static void
3724 ixgbevf_dev_info_get(struct rte_eth_dev *dev,
3725                      struct rte_eth_dev_info *dev_info)
3726 {
3727         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
3728         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3729
3730         dev_info->pci_dev = pci_dev;
3731         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3732         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3733         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
3734         dev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */
3735         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3736         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3737         dev_info->max_vfs = pci_dev->max_vfs;
3738         if (hw->mac.type == ixgbe_mac_82598EB)
3739                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3740         else
3741                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3742         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
3743                                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3744                                 DEV_RX_OFFLOAD_UDP_CKSUM  |
3745                                 DEV_RX_OFFLOAD_TCP_CKSUM;
3746         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
3747                                 DEV_TX_OFFLOAD_IPV4_CKSUM  |
3748                                 DEV_TX_OFFLOAD_UDP_CKSUM   |
3749                                 DEV_TX_OFFLOAD_TCP_CKSUM   |
3750                                 DEV_TX_OFFLOAD_SCTP_CKSUM  |
3751                                 DEV_TX_OFFLOAD_TCP_TSO;
3752
3753         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3754                 .rx_thresh = {
3755                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
3756                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
3757                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
3758                 },
3759                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
3760                 .rx_drop_en = 0,
3761         };
3762
3763         dev_info->default_txconf = (struct rte_eth_txconf) {
3764                 .tx_thresh = {
3765                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
3766                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
3767                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
3768                 },
3769                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
3770                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
3771                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
3772                                 ETH_TXQ_FLAGS_NOOFFLOADS,
3773         };
3774
3775         dev_info->rx_desc_lim = rx_desc_lim;
3776         dev_info->tx_desc_lim = tx_desc_lim;
3777 }
3778
3779 /* return 0 means link status changed, -1 means not changed */
3780 static int
3781 ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
3782 {
3783         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3784         struct rte_eth_link link, old;
3785         ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
3786         struct ixgbe_interrupt *intr =
3787                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3788         int link_up;
3789         int diag;
3790         u32 speed = 0;
3791         bool autoneg = false;
3792
3793         link.link_status = ETH_LINK_DOWN;
3794         link.link_speed = 0;
3795         link.link_duplex = ETH_LINK_HALF_DUPLEX;
3796         memset(&old, 0, sizeof(old));
3797         rte_ixgbe_dev_atomic_read_link_status(dev, &old);
3798
3799         hw->mac.get_link_status = true;
3800
3801         if ((intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG) &&
3802                 ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
3803                 speed = hw->phy.autoneg_advertised;
3804                 if (!speed)
3805                         ixgbe_get_link_capabilities(hw, &speed, &autoneg);
3806                 ixgbe_setup_link(hw, speed, true);
3807         }
3808
3809         /* check if it needs to wait to complete, if lsc interrupt is enabled */
3810         if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
3811                 diag = ixgbe_check_link(hw, &link_speed, &link_up, 0);
3812         else
3813                 diag = ixgbe_check_link(hw, &link_speed, &link_up, 1);
3814
3815         if (diag != 0) {
3816                 link.link_speed = ETH_SPEED_NUM_100M;
3817                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3818                 rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3819                 if (link.link_status == old.link_status)
3820                         return -1;
3821                 return 0;
3822         }
3823
3824         if (link_up == 0) {
3825                 rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3826                 intr->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
3827                 if (link.link_status == old.link_status)
3828                         return -1;
3829                 return 0;
3830         }
3831         intr->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
3832         link.link_status = ETH_LINK_UP;
3833         link.link_duplex = ETH_LINK_FULL_DUPLEX;
3834
3835         switch (link_speed) {
3836         default:
3837         case IXGBE_LINK_SPEED_UNKNOWN:
3838                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3839                 link.link_speed = ETH_SPEED_NUM_100M;
3840                 break;
3841
3842         case IXGBE_LINK_SPEED_100_FULL:
3843                 link.link_speed = ETH_SPEED_NUM_100M;
3844                 break;
3845
3846         case IXGBE_LINK_SPEED_1GB_FULL:
3847                 link.link_speed = ETH_SPEED_NUM_1G;
3848                 break;
3849
3850         case IXGBE_LINK_SPEED_10GB_FULL:
3851                 link.link_speed = ETH_SPEED_NUM_10G;
3852                 break;
3853         }
3854         rte_ixgbe_dev_atomic_write_link_status(dev, &link);
3855
3856         if (link.link_status == old.link_status)
3857                 return -1;
3858
3859         return 0;
3860 }
3861
3862 static void
3863 ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
3864 {
3865         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3866         uint32_t fctrl;
3867
3868         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3869         fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
3870         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3871 }
3872
3873 static void
3874 ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
3875 {
3876         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3877         uint32_t fctrl;
3878
3879         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3880         fctrl &= (~IXGBE_FCTRL_UPE);
3881         if (dev->data->all_multicast == 1)
3882                 fctrl |= IXGBE_FCTRL_MPE;
3883         else
3884                 fctrl &= (~IXGBE_FCTRL_MPE);
3885         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3886 }
3887
3888 static void
3889 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
3890 {
3891         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3892         uint32_t fctrl;
3893
3894         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3895         fctrl |= IXGBE_FCTRL_MPE;
3896         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3897 }
3898
3899 static void
3900 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
3901 {
3902         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3903         uint32_t fctrl;
3904
3905         if (dev->data->promiscuous == 1)
3906                 return; /* must remain in all_multicast mode */
3907
3908         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
3909         fctrl &= (~IXGBE_FCTRL_MPE);
3910         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
3911 }
3912
3913 /**
3914  * It clears the interrupt causes and enables the interrupt.
3915  * It will be called once only during nic initialized.
3916  *
3917  * @param dev
3918  *  Pointer to struct rte_eth_dev.
3919  *
3920  * @return
3921  *  - On success, zero.
3922  *  - On failure, a negative value.
3923  */
3924 static int
3925 ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev)
3926 {
3927         struct ixgbe_interrupt *intr =
3928                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3929
3930         ixgbe_dev_link_status_print(dev);
3931         intr->mask |= IXGBE_EICR_LSC;
3932
3933         return 0;
3934 }
3935
3936 /**
3937  * It clears the interrupt causes and enables the interrupt.
3938  * It will be called once only during nic initialized.
3939  *
3940  * @param dev
3941  *  Pointer to struct rte_eth_dev.
3942  *
3943  * @return
3944  *  - On success, zero.
3945  *  - On failure, a negative value.
3946  */
3947 static int
3948 ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
3949 {
3950         struct ixgbe_interrupt *intr =
3951                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3952
3953         intr->mask |= IXGBE_EICR_RTX_QUEUE;
3954
3955         return 0;
3956 }
3957
3958 /**
3959  * It clears the interrupt causes and enables the interrupt.
3960  * It will be called once only during nic initialized.
3961  *
3962  * @param dev
3963  *  Pointer to struct rte_eth_dev.
3964  *
3965  * @return
3966  *  - On success, zero.
3967  *  - On failure, a negative value.
3968  */
3969 static int
3970 ixgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev)
3971 {
3972         struct ixgbe_interrupt *intr =
3973                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3974
3975         intr->mask |= IXGBE_EICR_LINKSEC;
3976
3977         return 0;
3978 }
3979
3980 /*
3981  * It reads ICR and sets flag (IXGBE_EICR_LSC) for the link_update.
3982  *
3983  * @param dev
3984  *  Pointer to struct rte_eth_dev.
3985  *
3986  * @return
3987  *  - On success, zero.
3988  *  - On failure, a negative value.
3989  */
3990 static int
3991 ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
3992 {
3993         uint32_t eicr;
3994         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3995         struct ixgbe_interrupt *intr =
3996                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
3997
3998         /* clear all cause mask */
3999         ixgbe_disable_intr(hw);
4000
4001         /* read-on-clear nic registers here */
4002         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
4003         PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
4004
4005         intr->flags = 0;
4006
4007         /* set flag for async link update */
4008         if (eicr & IXGBE_EICR_LSC)
4009                 intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
4010
4011         if (eicr & IXGBE_EICR_MAILBOX)
4012                 intr->flags |= IXGBE_FLAG_MAILBOX;
4013
4014         if (eicr & IXGBE_EICR_LINKSEC)
4015                 intr->flags |= IXGBE_FLAG_MACSEC;
4016
4017         if (hw->mac.type ==  ixgbe_mac_X550EM_x &&
4018             hw->phy.type == ixgbe_phy_x550em_ext_t &&
4019             (eicr & IXGBE_EICR_GPI_SDP0_X550EM_x))
4020                 intr->flags |= IXGBE_FLAG_PHY_INTERRUPT;
4021
4022         return 0;
4023 }
4024
4025 /**
4026  * It gets and then prints the link status.
4027  *
4028  * @param dev
4029  *  Pointer to struct rte_eth_dev.
4030  *
4031  * @return
4032  *  - On success, zero.
4033  *  - On failure, a negative value.
4034  */
4035 static void
4036 ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
4037 {
4038         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
4039         struct rte_eth_link link;
4040
4041         memset(&link, 0, sizeof(link));
4042         rte_ixgbe_dev_atomic_read_link_status(dev, &link);
4043         if (link.link_status) {
4044                 PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
4045                                         (int)(dev->data->port_id),
4046                                         (unsigned)link.link_speed,
4047                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
4048                                         "full-duplex" : "half-duplex");
4049         } else {
4050                 PMD_INIT_LOG(INFO, " Port %d: Link Down",
4051                                 (int)(dev->data->port_id));
4052         }
4053         PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
4054                                 pci_dev->addr.domain,
4055                                 pci_dev->addr.bus,
4056                                 pci_dev->addr.devid,
4057                                 pci_dev->addr.function);
4058 }
4059
4060 /*
4061  * It executes link_update after knowing an interrupt occurred.
4062  *
4063  * @param dev
4064  *  Pointer to struct rte_eth_dev.
4065  *
4066  * @return
4067  *  - On success, zero.
4068  *  - On failure, a negative value.
4069  */
4070 static int
4071 ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
4072                            struct rte_intr_handle *intr_handle)
4073 {
4074         struct ixgbe_interrupt *intr =
4075                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4076         int64_t timeout;
4077         struct rte_eth_link link;
4078         struct ixgbe_hw *hw =
4079                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4080
4081         PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
4082
4083         if (intr->flags & IXGBE_FLAG_MAILBOX) {
4084                 ixgbe_pf_mbx_process(dev);
4085                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
4086         }
4087
4088         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
4089                 ixgbe_handle_lasi(hw);
4090                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
4091         }
4092
4093         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
4094                 /* get the link status before link update, for predicting later */
4095                 memset(&link, 0, sizeof(link));
4096                 rte_ixgbe_dev_atomic_read_link_status(dev, &link);
4097
4098                 ixgbe_dev_link_update(dev, 0);
4099
4100                 /* likely to up */
4101                 if (!link.link_status)
4102                         /* handle it 1 sec later, wait it being stable */
4103                         timeout = IXGBE_LINK_UP_CHECK_TIMEOUT;
4104                 /* likely to down */
4105                 else
4106                         /* handle it 4 sec later, wait it being stable */
4107                         timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
4108
4109                 ixgbe_dev_link_status_print(dev);
4110                 if (rte_eal_alarm_set(timeout * 1000,
4111                                       ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0)
4112                         PMD_DRV_LOG(ERR, "Error setting alarm");
4113                 else {
4114                         /* remember original mask */
4115                         intr->mask_original = intr->mask;
4116                         /* only disable lsc interrupt */
4117                         intr->mask &= ~IXGBE_EIMS_LSC;
4118                 }
4119         }
4120
4121         PMD_DRV_LOG(DEBUG, "enable intr immediately");
4122         ixgbe_enable_intr(dev);
4123         rte_intr_enable(intr_handle);
4124
4125         return 0;
4126 }
4127
4128 /**
4129  * Interrupt handler which shall be registered for alarm callback for delayed
4130  * handling specific interrupt to wait for the stable nic state. As the
4131  * NIC interrupt state is not stable for ixgbe after link is just down,
4132  * it needs to wait 4 seconds to get the stable status.
4133  *
4134  * @param handle
4135  *  Pointer to interrupt handle.
4136  * @param param
4137  *  The address of parameter (struct rte_eth_dev *) regsitered before.
4138  *
4139  * @return
4140  *  void
4141  */
4142 static void
4143 ixgbe_dev_interrupt_delayed_handler(void *param)
4144 {
4145         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4146         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
4147         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4148         struct ixgbe_interrupt *intr =
4149                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4150         struct ixgbe_hw *hw =
4151                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4152         uint32_t eicr;
4153
4154         ixgbe_disable_intr(hw);
4155
4156         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
4157         if (eicr & IXGBE_EICR_MAILBOX)
4158                 ixgbe_pf_mbx_process(dev);
4159
4160         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
4161                 ixgbe_handle_lasi(hw);
4162                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
4163         }
4164
4165         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
4166                 ixgbe_dev_link_update(dev, 0);
4167                 intr->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
4168                 ixgbe_dev_link_status_print(dev);
4169                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
4170         }
4171
4172         if (intr->flags & IXGBE_FLAG_MACSEC) {
4173                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_MACSEC,
4174                                               NULL);
4175                 intr->flags &= ~IXGBE_FLAG_MACSEC;
4176         }
4177
4178         /* restore original mask */
4179         intr->mask = intr->mask_original;
4180         intr->mask_original = 0;
4181
4182         PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
4183         ixgbe_enable_intr(dev);
4184         rte_intr_enable(intr_handle);
4185 }
4186
4187 /**
4188  * Interrupt handler triggered by NIC  for handling
4189  * specific interrupt.
4190  *
4191  * @param handle
4192  *  Pointer to interrupt handle.
4193  * @param param
4194  *  The address of parameter (struct rte_eth_dev *) regsitered before.
4195  *
4196  * @return
4197  *  void
4198  */
4199 static void
4200 ixgbe_dev_interrupt_handler(void *param)
4201 {
4202         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4203
4204         ixgbe_dev_interrupt_get_status(dev);
4205         ixgbe_dev_interrupt_action(dev, dev->intr_handle);
4206 }
4207
4208 static int
4209 ixgbe_dev_led_on(struct rte_eth_dev *dev)
4210 {
4211         struct ixgbe_hw *hw;
4212
4213         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4214         return ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
4215 }
4216
4217 static int
4218 ixgbe_dev_led_off(struct rte_eth_dev *dev)
4219 {
4220         struct ixgbe_hw *hw;
4221
4222         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4223         return ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
4224 }
4225
4226 static int
4227 ixgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4228 {
4229         struct ixgbe_hw *hw;
4230         uint32_t mflcn_reg;
4231         uint32_t fccfg_reg;
4232         int rx_pause;
4233         int tx_pause;
4234
4235         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4236
4237         fc_conf->pause_time = hw->fc.pause_time;
4238         fc_conf->high_water = hw->fc.high_water[0];
4239         fc_conf->low_water = hw->fc.low_water[0];
4240         fc_conf->send_xon = hw->fc.send_xon;
4241         fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
4242
4243         /*
4244          * Return rx_pause status according to actual setting of
4245          * MFLCN register.
4246          */
4247         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
4248         if (mflcn_reg & (IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_RFCE))
4249                 rx_pause = 1;
4250         else
4251                 rx_pause = 0;
4252
4253         /*
4254          * Return tx_pause status according to actual setting of
4255          * FCCFG register.
4256          */
4257         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
4258         if (fccfg_reg & (IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY))
4259                 tx_pause = 1;
4260         else
4261                 tx_pause = 0;
4262
4263         if (rx_pause && tx_pause)
4264                 fc_conf->mode = RTE_FC_FULL;
4265         else if (rx_pause)
4266                 fc_conf->mode = RTE_FC_RX_PAUSE;
4267         else if (tx_pause)
4268                 fc_conf->mode = RTE_FC_TX_PAUSE;
4269         else
4270                 fc_conf->mode = RTE_FC_NONE;
4271
4272         return 0;
4273 }
4274
4275 static int
4276 ixgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4277 {
4278         struct ixgbe_hw *hw;
4279         int err;
4280         uint32_t rx_buf_size;
4281         uint32_t max_high_water;
4282         uint32_t mflcn;
4283         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
4284                 ixgbe_fc_none,
4285                 ixgbe_fc_rx_pause,
4286                 ixgbe_fc_tx_pause,
4287                 ixgbe_fc_full
4288         };
4289
4290         PMD_INIT_FUNC_TRACE();
4291
4292         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4293         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0));
4294         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
4295
4296         /*
4297          * At least reserve one Ethernet frame for watermark
4298          * high_water/low_water in kilo bytes for ixgbe
4299          */
4300         max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
4301         if ((fc_conf->high_water > max_high_water) ||
4302                 (fc_conf->high_water < fc_conf->low_water)) {
4303                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
4304                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
4305                 return -EINVAL;
4306         }
4307
4308         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[fc_conf->mode];
4309         hw->fc.pause_time     = fc_conf->pause_time;
4310         hw->fc.high_water[0]  = fc_conf->high_water;
4311         hw->fc.low_water[0]   = fc_conf->low_water;
4312         hw->fc.send_xon       = fc_conf->send_xon;
4313         hw->fc.disable_fc_autoneg = !fc_conf->autoneg;
4314
4315         err = ixgbe_fc_enable(hw);
4316
4317         /* Not negotiated is not an error case */
4318         if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED)) {
4319
4320                 /* check if we want to forward MAC frames - driver doesn't have native
4321                  * capability to do that, so we'll write the registers ourselves */
4322
4323                 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
4324
4325                 /* set or clear MFLCN.PMCF bit depending on configuration */
4326                 if (fc_conf->mac_ctrl_frame_fwd != 0)
4327                         mflcn |= IXGBE_MFLCN_PMCF;
4328                 else
4329                         mflcn &= ~IXGBE_MFLCN_PMCF;
4330
4331                 IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn);
4332                 IXGBE_WRITE_FLUSH(hw);
4333
4334                 return 0;
4335         }
4336
4337         PMD_INIT_LOG(ERR, "ixgbe_fc_enable = 0x%x", err);
4338         return -EIO;
4339 }
4340
4341 /**
4342  *  ixgbe_pfc_enable_generic - Enable flow control
4343  *  @hw: pointer to hardware structure
4344  *  @tc_num: traffic class number
4345  *  Enable flow control according to the current settings.
4346  */
4347 static int
4348 ixgbe_dcb_pfc_enable_generic(struct ixgbe_hw *hw, uint8_t tc_num)
4349 {
4350         int ret_val = 0;
4351         uint32_t mflcn_reg, fccfg_reg;
4352         uint32_t reg;
4353         uint32_t fcrtl, fcrth;
4354         uint8_t i;
4355         uint8_t nb_rx_en;
4356
4357         /* Validate the water mark configuration */
4358         if (!hw->fc.pause_time) {
4359                 ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4360                 goto out;
4361         }
4362
4363         /* Low water mark of zero causes XOFF floods */
4364         if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
4365                  /* High/Low water can not be 0 */
4366                 if ((!hw->fc.high_water[tc_num]) || (!hw->fc.low_water[tc_num])) {
4367                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
4368                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4369                         goto out;
4370                 }
4371
4372                 if (hw->fc.low_water[tc_num] >= hw->fc.high_water[tc_num]) {
4373                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
4374                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4375                         goto out;
4376                 }
4377         }
4378         /* Negotiate the fc mode to use */
4379         ixgbe_fc_autoneg(hw);
4380
4381         /* Disable any previous flow control settings */
4382         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
4383         mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_SHIFT | IXGBE_MFLCN_RFCE|IXGBE_MFLCN_RPFCE);
4384
4385         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
4386         fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY);
4387
4388         switch (hw->fc.current_mode) {
4389         case ixgbe_fc_none:
4390                 /*
4391                  * If the count of enabled RX Priority Flow control >1,
4392                  * and the TX pause can not be disabled
4393                  */
4394                 nb_rx_en = 0;
4395                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
4396                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
4397                         if (reg & IXGBE_FCRTH_FCEN)
4398                                 nb_rx_en++;
4399                 }
4400                 if (nb_rx_en > 1)
4401                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4402                 break;
4403         case ixgbe_fc_rx_pause:
4404                 /*
4405                  * Rx Flow control is enabled and Tx Flow control is
4406                  * disabled by software override. Since there really
4407                  * isn't a way to advertise that we are capable of RX
4408                  * Pause ONLY, we will advertise that we support both
4409                  * symmetric and asymmetric Rx PAUSE.  Later, we will
4410                  * disable the adapter's ability to send PAUSE frames.
4411                  */
4412                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
4413                 /*
4414                  * If the count of enabled RX Priority Flow control >1,
4415                  * and the TX pause can not be disabled
4416                  */
4417                 nb_rx_en = 0;
4418                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
4419                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
4420                         if (reg & IXGBE_FCRTH_FCEN)
4421                                 nb_rx_en++;
4422                 }
4423                 if (nb_rx_en > 1)
4424                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4425                 break;
4426         case ixgbe_fc_tx_pause:
4427                 /*
4428                  * Tx Flow control is enabled, and Rx Flow control is
4429                  * disabled by software override.
4430                  */
4431                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4432                 break;
4433         case ixgbe_fc_full:
4434                 /* Flow control (both Rx and Tx) is enabled by SW override. */
4435                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
4436                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4437                 break;
4438         default:
4439                 PMD_DRV_LOG(DEBUG, "Flow control param set incorrectly");
4440                 ret_val = IXGBE_ERR_CONFIG;
4441                 goto out;
4442         }
4443
4444         /* Set 802.3x based flow control settings. */
4445         mflcn_reg |= IXGBE_MFLCN_DPF;
4446         IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
4447         IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
4448
4449         /* Set up and enable Rx high/low water mark thresholds, enable XON. */
4450         if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
4451                 hw->fc.high_water[tc_num]) {
4452                 fcrtl = (hw->fc.low_water[tc_num] << 10) | IXGBE_FCRTL_XONE;
4453                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), fcrtl);
4454                 fcrth = (hw->fc.high_water[tc_num] << 10) | IXGBE_FCRTH_FCEN;
4455         } else {
4456                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), 0);
4457                 /*
4458                  * In order to prevent Tx hangs when the internal Tx
4459                  * switch is enabled we must set the high water mark
4460                  * to the maximum FCRTH value.  This allows the Tx
4461                  * switch to function even under heavy Rx workloads.
4462                  */
4463                 fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num)) - 32;
4464         }
4465         IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(tc_num), fcrth);
4466
4467         /* Configure pause time (2 TCs per register) */
4468         reg = hw->fc.pause_time * 0x00010001;
4469         for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
4470                 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
4471
4472         /* Configure flow control refresh threshold value */
4473         IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
4474
4475 out:
4476         return ret_val;
4477 }
4478
4479 static int
4480 ixgbe_dcb_pfc_enable(struct rte_eth_dev *dev, uint8_t tc_num)
4481 {
4482         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4483         int32_t ret_val = IXGBE_NOT_IMPLEMENTED;
4484
4485         if (hw->mac.type != ixgbe_mac_82598EB) {
4486                 ret_val = ixgbe_dcb_pfc_enable_generic(hw, tc_num);
4487         }
4488         return ret_val;
4489 }
4490
4491 static int
4492 ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf)
4493 {
4494         int err;
4495         uint32_t rx_buf_size;
4496         uint32_t max_high_water;
4497         uint8_t tc_num;
4498         uint8_t  map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 };
4499         struct ixgbe_hw *hw =
4500                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4501         struct ixgbe_dcb_config *dcb_config =
4502                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
4503
4504         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
4505                 ixgbe_fc_none,
4506                 ixgbe_fc_rx_pause,
4507                 ixgbe_fc_tx_pause,
4508                 ixgbe_fc_full
4509         };
4510
4511         PMD_INIT_FUNC_TRACE();
4512
4513         ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_RX_CONFIG, map);
4514         tc_num = map[pfc_conf->priority];
4515         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num));
4516         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
4517         /*
4518          * At least reserve one Ethernet frame for watermark
4519          * high_water/low_water in kilo bytes for ixgbe
4520          */
4521         max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
4522         if ((pfc_conf->fc.high_water > max_high_water) ||
4523             (pfc_conf->fc.high_water <= pfc_conf->fc.low_water)) {
4524                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
4525                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
4526                 return -EINVAL;
4527         }
4528
4529         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[pfc_conf->fc.mode];
4530         hw->fc.pause_time = pfc_conf->fc.pause_time;
4531         hw->fc.send_xon = pfc_conf->fc.send_xon;
4532         hw->fc.low_water[tc_num] =  pfc_conf->fc.low_water;
4533         hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
4534
4535         err = ixgbe_dcb_pfc_enable(dev, tc_num);
4536
4537         /* Not negotiated is not an error case */
4538         if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED))
4539                 return 0;
4540
4541         PMD_INIT_LOG(ERR, "ixgbe_dcb_pfc_enable = 0x%x", err);
4542         return -EIO;
4543 }
4544
4545 static int
4546 ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
4547                           struct rte_eth_rss_reta_entry64 *reta_conf,
4548                           uint16_t reta_size)
4549 {
4550         uint16_t i, sp_reta_size;
4551         uint8_t j, mask;
4552         uint32_t reta, r;
4553         uint16_t idx, shift;
4554         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4555         uint32_t reta_reg;
4556
4557         PMD_INIT_FUNC_TRACE();
4558
4559         if (!ixgbe_rss_update_sp(hw->mac.type)) {
4560                 PMD_DRV_LOG(ERR, "RSS reta update is not supported on this "
4561                         "NIC.");
4562                 return -ENOTSUP;
4563         }
4564
4565         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
4566         if (reta_size != sp_reta_size) {
4567                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
4568                         "(%d) doesn't match the number hardware can supported "
4569                         "(%d)", reta_size, sp_reta_size);
4570                 return -EINVAL;
4571         }
4572
4573         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
4574                 idx = i / RTE_RETA_GROUP_SIZE;
4575                 shift = i % RTE_RETA_GROUP_SIZE;
4576                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
4577                                                 IXGBE_4_BIT_MASK);
4578                 if (!mask)
4579                         continue;
4580                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
4581                 if (mask == IXGBE_4_BIT_MASK)
4582                         r = 0;
4583                 else
4584                         r = IXGBE_READ_REG(hw, reta_reg);
4585                 for (j = 0, reta = 0; j < IXGBE_4_BIT_WIDTH; j++) {
4586                         if (mask & (0x1 << j))
4587                                 reta |= reta_conf[idx].reta[shift + j] <<
4588                                                         (CHAR_BIT * j);
4589                         else
4590                                 reta |= r & (IXGBE_8_BIT_MASK <<
4591                                                 (CHAR_BIT * j));
4592                 }
4593                 IXGBE_WRITE_REG(hw, reta_reg, reta);
4594         }
4595
4596         return 0;
4597 }
4598
4599 static int
4600 ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
4601                          struct rte_eth_rss_reta_entry64 *reta_conf,
4602                          uint16_t reta_size)
4603 {
4604         uint16_t i, sp_reta_size;
4605         uint8_t j, mask;
4606         uint32_t reta;
4607         uint16_t idx, shift;
4608         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4609         uint32_t reta_reg;
4610
4611         PMD_INIT_FUNC_TRACE();
4612         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
4613         if (reta_size != sp_reta_size) {
4614                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
4615                         "(%d) doesn't match the number hardware can supported "
4616                         "(%d)", reta_size, sp_reta_size);
4617                 return -EINVAL;
4618         }
4619
4620         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
4621                 idx = i / RTE_RETA_GROUP_SIZE;
4622                 shift = i % RTE_RETA_GROUP_SIZE;
4623                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
4624                                                 IXGBE_4_BIT_MASK);
4625                 if (!mask)
4626                         continue;
4627
4628                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
4629                 reta = IXGBE_READ_REG(hw, reta_reg);
4630                 for (j = 0; j < IXGBE_4_BIT_WIDTH; j++) {
4631                         if (mask & (0x1 << j))
4632                                 reta_conf[idx].reta[shift + j] =
4633                                         ((reta >> (CHAR_BIT * j)) &
4634                                                 IXGBE_8_BIT_MASK);
4635                 }
4636         }
4637
4638         return 0;
4639 }
4640
4641 static int
4642 ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
4643                                 uint32_t index, uint32_t pool)
4644 {
4645         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4646         uint32_t enable_addr = 1;
4647
4648         return ixgbe_set_rar(hw, index, mac_addr->addr_bytes,
4649                              pool, enable_addr);
4650 }
4651
4652 static void
4653 ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
4654 {
4655         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4656
4657         ixgbe_clear_rar(hw, index);
4658 }
4659
4660 static void
4661 ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
4662 {
4663         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
4664
4665         ixgbe_remove_rar(dev, 0);
4666
4667         ixgbe_add_rar(dev, addr, 0, pci_dev->max_vfs);
4668 }
4669
4670 static bool
4671 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
4672 {
4673         if (strcmp(dev->data->drv_name, drv->driver.name))
4674                 return false;
4675
4676         return true;
4677 }
4678
4679 bool
4680 is_ixgbe_supported(struct rte_eth_dev *dev)
4681 {
4682         return is_device_supported(dev, &rte_ixgbe_pmd);
4683 }
4684
4685 static int
4686 ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
4687 {
4688         uint32_t hlreg0;
4689         uint32_t maxfrs;
4690         struct ixgbe_hw *hw;
4691         struct rte_eth_dev_info dev_info;
4692         uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
4693         struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
4694
4695         ixgbe_dev_info_get(dev, &dev_info);
4696
4697         /* check that mtu is within the allowed range */
4698         if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
4699                 return -EINVAL;
4700
4701         /* refuse mtu that requires the support of scattered packets when this
4702          * feature has not been enabled before.
4703          */
4704         if (!rx_conf->enable_scatter &&
4705             (frame_size + 2 * IXGBE_VLAN_TAG_SIZE >
4706              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
4707                 return -EINVAL;
4708
4709         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4710         hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
4711
4712         /* switch to jumbo mode if needed */
4713         if (frame_size > ETHER_MAX_LEN) {
4714                 dev->data->dev_conf.rxmode.jumbo_frame = 1;
4715                 hlreg0 |= IXGBE_HLREG0_JUMBOEN;
4716         } else {
4717                 dev->data->dev_conf.rxmode.jumbo_frame = 0;
4718                 hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
4719         }
4720         IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
4721
4722         /* update max frame size */
4723         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
4724
4725         maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
4726         maxfrs &= 0x0000FFFF;
4727         maxfrs |= (dev->data->dev_conf.rxmode.max_rx_pkt_len << 16);
4728         IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, maxfrs);
4729
4730         return 0;
4731 }
4732
4733 /*
4734  * Virtual Function operations
4735  */
4736 static void
4737 ixgbevf_intr_disable(struct ixgbe_hw *hw)
4738 {
4739         PMD_INIT_FUNC_TRACE();
4740
4741         /* Clear interrupt mask to stop from interrupts being generated */
4742         IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK);
4743
4744         IXGBE_WRITE_FLUSH(hw);
4745 }
4746
4747 static void
4748 ixgbevf_intr_enable(struct ixgbe_hw *hw)
4749 {
4750         PMD_INIT_FUNC_TRACE();
4751
4752         /* VF enable interrupt autoclean */
4753         IXGBE_WRITE_REG(hw, IXGBE_VTEIAM, IXGBE_VF_IRQ_ENABLE_MASK);
4754         IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, IXGBE_VF_IRQ_ENABLE_MASK);
4755         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, IXGBE_VF_IRQ_ENABLE_MASK);
4756
4757         IXGBE_WRITE_FLUSH(hw);
4758 }
4759
4760 static int
4761 ixgbevf_dev_configure(struct rte_eth_dev *dev)
4762 {
4763         struct rte_eth_conf *conf = &dev->data->dev_conf;
4764         struct ixgbe_adapter *adapter =
4765                         (struct ixgbe_adapter *)dev->data->dev_private;
4766
4767         PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
4768                      dev->data->port_id);
4769
4770         /*
4771          * VF has no ability to enable/disable HW CRC
4772          * Keep the persistent behavior the same as Host PF
4773          */
4774 #ifndef RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC
4775         if (!conf->rxmode.hw_strip_crc) {
4776                 PMD_INIT_LOG(NOTICE, "VF can't disable HW CRC Strip");
4777                 conf->rxmode.hw_strip_crc = 1;
4778         }
4779 #else
4780         if (conf->rxmode.hw_strip_crc) {
4781                 PMD_INIT_LOG(NOTICE, "VF can't enable HW CRC Strip");
4782                 conf->rxmode.hw_strip_crc = 0;
4783         }
4784 #endif
4785
4786         /*
4787          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
4788          * allocation or vector Rx preconditions we will reset it.
4789          */
4790         adapter->rx_bulk_alloc_allowed = true;
4791         adapter->rx_vec_allowed = true;
4792
4793         return 0;
4794 }
4795
4796 static int
4797 ixgbevf_dev_start(struct rte_eth_dev *dev)
4798 {
4799         struct ixgbe_hw *hw =
4800                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4801         uint32_t intr_vector = 0;
4802         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
4803         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4804
4805         int err, mask = 0;
4806
4807         PMD_INIT_FUNC_TRACE();
4808
4809         hw->mac.ops.reset_hw(hw);
4810         hw->mac.get_link_status = true;
4811
4812         /* negotiate mailbox API version to use with the PF. */
4813         ixgbevf_negotiate_api(hw);
4814
4815         ixgbevf_dev_tx_init(dev);
4816
4817         /* This can fail when allocating mbufs for descriptor rings */
4818         err = ixgbevf_dev_rx_init(dev);
4819         if (err) {
4820                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware (%d)", err);
4821                 ixgbe_dev_clear_queues(dev);
4822                 return err;
4823         }
4824
4825         /* Set vfta */
4826         ixgbevf_set_vfta_all(dev, 1);
4827
4828         /* Set HW strip */
4829         mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
4830                 ETH_VLAN_EXTEND_MASK;
4831         ixgbevf_vlan_offload_set(dev, mask);
4832
4833         ixgbevf_dev_rxtx_start(dev);
4834
4835         /* check and configure queue intr-vector mapping */
4836         if (dev->data->dev_conf.intr_conf.rxq != 0) {
4837                 intr_vector = dev->data->nb_rx_queues;
4838                 if (rte_intr_efd_enable(intr_handle, intr_vector))
4839                         return -1;
4840         }
4841
4842         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
4843                 intr_handle->intr_vec =
4844                         rte_zmalloc("intr_vec",
4845                                     dev->data->nb_rx_queues * sizeof(int), 0);
4846                 if (intr_handle->intr_vec == NULL) {
4847                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
4848                                      " intr_vec", dev->data->nb_rx_queues);
4849                         return -ENOMEM;
4850                 }
4851         }
4852         ixgbevf_configure_msix(dev);
4853
4854         rte_intr_enable(intr_handle);
4855
4856         /* Re-enable interrupt for VF */
4857         ixgbevf_intr_enable(hw);
4858
4859         return 0;
4860 }
4861
4862 static void
4863 ixgbevf_dev_stop(struct rte_eth_dev *dev)
4864 {
4865         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4866         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
4867         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4868
4869         PMD_INIT_FUNC_TRACE();
4870
4871         ixgbevf_intr_disable(hw);
4872
4873         hw->adapter_stopped = 1;
4874         ixgbe_stop_adapter(hw);
4875
4876         /*
4877           * Clear what we set, but we still keep shadow_vfta to
4878           * restore after device starts
4879           */
4880         ixgbevf_set_vfta_all(dev, 0);
4881
4882         /* Clear stored conf */
4883         dev->data->scattered_rx = 0;
4884
4885         ixgbe_dev_clear_queues(dev);
4886
4887         /* Clean datapath event and queue/vec mapping */
4888         rte_intr_efd_disable(intr_handle);
4889         if (intr_handle->intr_vec != NULL) {
4890                 rte_free(intr_handle->intr_vec);
4891                 intr_handle->intr_vec = NULL;
4892         }
4893 }
4894
4895 static void
4896 ixgbevf_dev_close(struct rte_eth_dev *dev)
4897 {
4898         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4899
4900         PMD_INIT_FUNC_TRACE();
4901
4902         ixgbe_reset_hw(hw);
4903
4904         ixgbevf_dev_stop(dev);
4905
4906         ixgbe_dev_free_queues(dev);
4907
4908         /**
4909          * Remove the VF MAC address ro ensure
4910          * that the VF traffic goes to the PF
4911          * after stop, close and detach of the VF
4912          **/
4913         ixgbevf_remove_mac_addr(dev, 0);
4914 }
4915
4916 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on)
4917 {
4918         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4919         struct ixgbe_vfta *shadow_vfta =
4920                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
4921         int i = 0, j = 0, vfta = 0, mask = 1;
4922
4923         for (i = 0; i < IXGBE_VFTA_SIZE; i++) {
4924                 vfta = shadow_vfta->vfta[i];
4925                 if (vfta) {
4926                         mask = 1;
4927                         for (j = 0; j < 32; j++) {
4928                                 if (vfta & mask)
4929                                         ixgbe_set_vfta(hw, (i<<5)+j, 0,
4930                                                        on, false);
4931                                 mask <<= 1;
4932                         }
4933                 }
4934         }
4935
4936 }
4937
4938 static int
4939 ixgbevf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
4940 {
4941         struct ixgbe_hw *hw =
4942                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4943         struct ixgbe_vfta *shadow_vfta =
4944                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
4945         uint32_t vid_idx = 0;
4946         uint32_t vid_bit = 0;
4947         int ret = 0;
4948
4949         PMD_INIT_FUNC_TRACE();
4950
4951         /* vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf */
4952         ret = ixgbe_set_vfta(hw, vlan_id, 0, !!on, false);
4953         if (ret) {
4954                 PMD_INIT_LOG(ERR, "Unable to set VF vlan");
4955                 return ret;
4956         }
4957         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
4958         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
4959
4960         /* Save what we set and retore it after device reset */
4961         if (on)
4962                 shadow_vfta->vfta[vid_idx] |= vid_bit;
4963         else
4964                 shadow_vfta->vfta[vid_idx] &= ~vid_bit;
4965
4966         return 0;
4967 }
4968
4969 static void
4970 ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
4971 {
4972         struct ixgbe_hw *hw =
4973                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4974         uint32_t ctrl;
4975
4976         PMD_INIT_FUNC_TRACE();
4977
4978         if (queue >= hw->mac.max_rx_queues)
4979                 return;
4980
4981         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
4982         if (on)
4983                 ctrl |= IXGBE_RXDCTL_VME;
4984         else
4985                 ctrl &= ~IXGBE_RXDCTL_VME;
4986         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
4987
4988         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, on);
4989 }
4990
4991 static void
4992 ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4993 {
4994         struct ixgbe_hw *hw =
4995                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4996         uint16_t i;
4997         int on = 0;
4998
4999         /* VF function only support hw strip feature, others are not support */
5000         if (mask & ETH_VLAN_STRIP_MASK) {
5001                 on = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
5002
5003                 for (i = 0; i < hw->mac.max_rx_queues; i++)
5004                         ixgbevf_vlan_strip_queue_set(dev, i, on);
5005         }
5006 }
5007
5008 int
5009 ixgbe_vt_check(struct ixgbe_hw *hw)
5010 {
5011         uint32_t reg_val;
5012
5013         /* if Virtualization Technology is enabled */
5014         reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
5015         if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
5016                 PMD_INIT_LOG(ERR, "VT must be enabled for this setting");
5017                 return -1;
5018         }
5019
5020         return 0;
5021 }
5022
5023 static uint32_t
5024 ixgbe_uta_vector(struct ixgbe_hw *hw, struct ether_addr *uc_addr)
5025 {
5026         uint32_t vector = 0;
5027
5028         switch (hw->mac.mc_filter_type) {
5029         case 0:   /* use bits [47:36] of the address */
5030                 vector = ((uc_addr->addr_bytes[4] >> 4) |
5031                         (((uint16_t)uc_addr->addr_bytes[5]) << 4));
5032                 break;
5033         case 1:   /* use bits [46:35] of the address */
5034                 vector = ((uc_addr->addr_bytes[4] >> 3) |
5035                         (((uint16_t)uc_addr->addr_bytes[5]) << 5));
5036                 break;
5037         case 2:   /* use bits [45:34] of the address */
5038                 vector = ((uc_addr->addr_bytes[4] >> 2) |
5039                         (((uint16_t)uc_addr->addr_bytes[5]) << 6));
5040                 break;
5041         case 3:   /* use bits [43:32] of the address */
5042                 vector = ((uc_addr->addr_bytes[4]) |
5043                         (((uint16_t)uc_addr->addr_bytes[5]) << 8));
5044                 break;
5045         default:  /* Invalid mc_filter_type */
5046                 break;
5047         }
5048
5049         /* vector can only be 12-bits or boundary will be exceeded */
5050         vector &= 0xFFF;
5051         return vector;
5052 }
5053
5054 static int
5055 ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
5056                         uint8_t on)
5057 {
5058         uint32_t vector;
5059         uint32_t uta_idx;
5060         uint32_t reg_val;
5061         uint32_t uta_shift;
5062         uint32_t rc;
5063         const uint32_t ixgbe_uta_idx_mask = 0x7F;
5064         const uint32_t ixgbe_uta_bit_shift = 5;
5065         const uint32_t ixgbe_uta_bit_mask = (0x1 << ixgbe_uta_bit_shift) - 1;
5066         const uint32_t bit1 = 0x1;
5067
5068         struct ixgbe_hw *hw =
5069                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5070         struct ixgbe_uta_info *uta_info =
5071                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
5072
5073         /* The UTA table only exists on 82599 hardware and newer */
5074         if (hw->mac.type < ixgbe_mac_82599EB)
5075                 return -ENOTSUP;
5076
5077         vector = ixgbe_uta_vector(hw, mac_addr);
5078         uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
5079         uta_shift = vector & ixgbe_uta_bit_mask;
5080
5081         rc = ((uta_info->uta_shadow[uta_idx] >> uta_shift & bit1) != 0);
5082         if (rc == on)
5083                 return 0;
5084
5085         reg_val = IXGBE_READ_REG(hw, IXGBE_UTA(uta_idx));
5086         if (on) {
5087                 uta_info->uta_in_use++;
5088                 reg_val |= (bit1 << uta_shift);
5089                 uta_info->uta_shadow[uta_idx] |= (bit1 << uta_shift);
5090         } else {
5091                 uta_info->uta_in_use--;
5092                 reg_val &= ~(bit1 << uta_shift);
5093                 uta_info->uta_shadow[uta_idx] &= ~(bit1 << uta_shift);
5094         }
5095
5096         IXGBE_WRITE_REG(hw, IXGBE_UTA(uta_idx), reg_val);
5097
5098         if (uta_info->uta_in_use > 0)
5099                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
5100                                 IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
5101         else
5102                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
5103
5104         return 0;
5105 }
5106
5107 static int
5108 ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
5109 {
5110         int i;
5111         struct ixgbe_hw *hw =
5112                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5113         struct ixgbe_uta_info *uta_info =
5114                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
5115
5116         /* The UTA table only exists on 82599 hardware and newer */
5117         if (hw->mac.type < ixgbe_mac_82599EB)
5118                 return -ENOTSUP;
5119
5120         if (on) {
5121                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
5122                         uta_info->uta_shadow[i] = ~0;
5123                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
5124                 }
5125         } else {
5126                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
5127                         uta_info->uta_shadow[i] = 0;
5128                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
5129                 }
5130         }
5131         return 0;
5132
5133 }
5134
5135 uint32_t
5136 ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
5137 {
5138         uint32_t new_val = orig_val;
5139
5140         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
5141                 new_val |= IXGBE_VMOLR_AUPE;
5142         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
5143                 new_val |= IXGBE_VMOLR_ROMPE;
5144         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
5145                 new_val |= IXGBE_VMOLR_ROPE;
5146         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
5147                 new_val |= IXGBE_VMOLR_BAM;
5148         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
5149                 new_val |= IXGBE_VMOLR_MPE;
5150
5151         return new_val;
5152 }
5153
5154 #define IXGBE_MRCTL_VPME  0x01 /* Virtual Pool Mirroring. */
5155 #define IXGBE_MRCTL_UPME  0x02 /* Uplink Port Mirroring. */
5156 #define IXGBE_MRCTL_DPME  0x04 /* Downlink Port Mirroring. */
5157 #define IXGBE_MRCTL_VLME  0x08 /* VLAN Mirroring. */
5158 #define IXGBE_INVALID_MIRROR_TYPE(mirror_type) \
5159         ((mirror_type) & ~(uint8_t)(ETH_MIRROR_VIRTUAL_POOL_UP | \
5160         ETH_MIRROR_UPLINK_PORT | ETH_MIRROR_DOWNLINK_PORT | ETH_MIRROR_VLAN))
5161
5162 static int
5163 ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
5164                       struct rte_eth_mirror_conf *mirror_conf,
5165                       uint8_t rule_id, uint8_t on)
5166 {
5167         uint32_t mr_ctl, vlvf;
5168         uint32_t mp_lsb = 0;
5169         uint32_t mv_msb = 0;
5170         uint32_t mv_lsb = 0;
5171         uint32_t mp_msb = 0;
5172         uint8_t i = 0;
5173         int reg_index = 0;
5174         uint64_t vlan_mask = 0;
5175
5176         const uint8_t pool_mask_offset = 32;
5177         const uint8_t vlan_mask_offset = 32;
5178         const uint8_t dst_pool_offset = 8;
5179         const uint8_t rule_mr_offset  = 4;
5180         const uint8_t mirror_rule_mask = 0x0F;
5181
5182         struct ixgbe_mirror_info *mr_info =
5183                         (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
5184         struct ixgbe_hw *hw =
5185                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5186         uint8_t mirror_type = 0;
5187
5188         if (ixgbe_vt_check(hw) < 0)
5189                 return -ENOTSUP;
5190
5191         if (rule_id >= IXGBE_MAX_MIRROR_RULES)
5192                 return -EINVAL;
5193
5194         if (IXGBE_INVALID_MIRROR_TYPE(mirror_conf->rule_type)) {
5195                 PMD_DRV_LOG(ERR, "unsupported mirror type 0x%x.",
5196                             mirror_conf->rule_type);
5197                 return -EINVAL;
5198         }
5199
5200         if (mirror_conf->rule_type & ETH_MIRROR_VLAN) {
5201                 mirror_type |= IXGBE_MRCTL_VLME;
5202                 /* Check if vlan id is valid and find conresponding VLAN ID
5203                  * index in VLVF
5204                  */
5205                 for (i = 0; i < IXGBE_VLVF_ENTRIES; i++) {
5206                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
5207                                 /* search vlan id related pool vlan filter
5208                                  * index
5209                                  */
5210                                 reg_index = ixgbe_find_vlvf_slot(
5211                                                 hw,
5212                                                 mirror_conf->vlan.vlan_id[i],
5213                                                 false);
5214                                 if (reg_index < 0)
5215                                         return -EINVAL;
5216                                 vlvf = IXGBE_READ_REG(hw,
5217                                                       IXGBE_VLVF(reg_index));
5218                                 if ((vlvf & IXGBE_VLVF_VIEN) &&
5219                                     ((vlvf & IXGBE_VLVF_VLANID_MASK) ==
5220                                       mirror_conf->vlan.vlan_id[i]))
5221                                         vlan_mask |= (1ULL << reg_index);
5222                                 else
5223                                         return -EINVAL;
5224                         }
5225                 }
5226
5227                 if (on) {
5228                         mv_lsb = vlan_mask & 0xFFFFFFFF;
5229                         mv_msb = vlan_mask >> vlan_mask_offset;
5230
5231                         mr_info->mr_conf[rule_id].vlan.vlan_mask =
5232                                                 mirror_conf->vlan.vlan_mask;
5233                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) {
5234                                 if (mirror_conf->vlan.vlan_mask & (1ULL << i))
5235                                         mr_info->mr_conf[rule_id].vlan.vlan_id[i] =
5236                                                 mirror_conf->vlan.vlan_id[i];
5237                         }
5238                 } else {
5239                         mv_lsb = 0;
5240                         mv_msb = 0;
5241                         mr_info->mr_conf[rule_id].vlan.vlan_mask = 0;
5242                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++)
5243                                 mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0;
5244                 }
5245         }
5246
5247         /**
5248          * if enable pool mirror, write related pool mask register,if disable
5249          * pool mirror, clear PFMRVM register
5250          */
5251         if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) {
5252                 mirror_type |= IXGBE_MRCTL_VPME;
5253                 if (on) {
5254                         mp_lsb = mirror_conf->pool_mask & 0xFFFFFFFF;
5255                         mp_msb = mirror_conf->pool_mask >> pool_mask_offset;
5256                         mr_info->mr_conf[rule_id].pool_mask =
5257                                         mirror_conf->pool_mask;
5258
5259                 } else {
5260                         mp_lsb = 0;
5261                         mp_msb = 0;
5262                         mr_info->mr_conf[rule_id].pool_mask = 0;
5263                 }
5264         }
5265         if (mirror_conf->rule_type & ETH_MIRROR_UPLINK_PORT)
5266                 mirror_type |= IXGBE_MRCTL_UPME;
5267         if (mirror_conf->rule_type & ETH_MIRROR_DOWNLINK_PORT)
5268                 mirror_type |= IXGBE_MRCTL_DPME;
5269
5270         /* read  mirror control register and recalculate it */
5271         mr_ctl = IXGBE_READ_REG(hw, IXGBE_MRCTL(rule_id));
5272
5273         if (on) {
5274                 mr_ctl |= mirror_type;
5275                 mr_ctl &= mirror_rule_mask;
5276                 mr_ctl |= mirror_conf->dst_pool << dst_pool_offset;
5277         } else {
5278                 mr_ctl &= ~(mirror_conf->rule_type & mirror_rule_mask);
5279         }
5280
5281         mr_info->mr_conf[rule_id].rule_type = mirror_conf->rule_type;
5282         mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool;
5283
5284         /* write mirrror control  register */
5285         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5286
5287         /* write pool mirrror control  register */
5288         if (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) {
5289                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), mp_lsb);
5290                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset),
5291                                 mp_msb);
5292         }
5293         /* write VLAN mirrror control  register */
5294         if (mirror_conf->rule_type == ETH_MIRROR_VLAN) {
5295                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), mv_lsb);
5296                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset),
5297                                 mv_msb);
5298         }
5299
5300         return 0;
5301 }
5302
5303 static int
5304 ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
5305 {
5306         int mr_ctl = 0;
5307         uint32_t lsb_val = 0;
5308         uint32_t msb_val = 0;
5309         const uint8_t rule_mr_offset = 4;
5310
5311         struct ixgbe_hw *hw =
5312                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5313         struct ixgbe_mirror_info *mr_info =
5314                 (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
5315
5316         if (ixgbe_vt_check(hw) < 0)
5317                 return -ENOTSUP;
5318
5319         memset(&mr_info->mr_conf[rule_id], 0,
5320                sizeof(struct rte_eth_mirror_conf));
5321
5322         /* clear PFVMCTL register */
5323         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5324
5325         /* clear pool mask register */
5326         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), lsb_val);
5327         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset), msb_val);
5328
5329         /* clear vlan mask register */
5330         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), lsb_val);
5331         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset), msb_val);
5332
5333         return 0;
5334 }
5335
5336 static int
5337 ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5338 {
5339         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
5340         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5341         uint32_t mask;
5342         struct ixgbe_hw *hw =
5343                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5344
5345         mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
5346         mask |= (1 << IXGBE_MISC_VEC_ID);
5347         RTE_SET_USED(queue_id);
5348         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
5349
5350         rte_intr_enable(intr_handle);
5351
5352         return 0;
5353 }
5354
5355 static int
5356 ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5357 {
5358         uint32_t mask;
5359         struct ixgbe_hw *hw =
5360                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5361
5362         mask = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
5363         mask &= ~(1 << IXGBE_MISC_VEC_ID);
5364         RTE_SET_USED(queue_id);
5365         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
5366
5367         return 0;
5368 }
5369
5370 static int
5371 ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5372 {
5373         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
5374         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5375         uint32_t mask;
5376         struct ixgbe_hw *hw =
5377                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5378         struct ixgbe_interrupt *intr =
5379                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5380
5381         if (queue_id < 16) {
5382                 ixgbe_disable_intr(hw);
5383                 intr->mask |= (1 << queue_id);
5384                 ixgbe_enable_intr(dev);
5385         } else if (queue_id < 32) {
5386                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
5387                 mask &= (1 << queue_id);
5388                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
5389         } else if (queue_id < 64) {
5390                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
5391                 mask &= (1 << (queue_id - 32));
5392                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
5393         }
5394         rte_intr_enable(intr_handle);
5395
5396         return 0;
5397 }
5398
5399 static int
5400 ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5401 {
5402         uint32_t mask;
5403         struct ixgbe_hw *hw =
5404                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5405         struct ixgbe_interrupt *intr =
5406                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5407
5408         if (queue_id < 16) {
5409                 ixgbe_disable_intr(hw);
5410                 intr->mask &= ~(1 << queue_id);
5411                 ixgbe_enable_intr(dev);
5412         } else if (queue_id < 32) {
5413                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
5414                 mask &= ~(1 << queue_id);
5415                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
5416         } else if (queue_id < 64) {
5417                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
5418                 mask &= ~(1 << (queue_id - 32));
5419                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
5420         }
5421
5422         return 0;
5423 }
5424
5425 static void
5426 ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
5427                      uint8_t queue, uint8_t msix_vector)
5428 {
5429         uint32_t tmp, idx;
5430
5431         if (direction == -1) {
5432                 /* other causes */
5433                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5434                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
5435                 tmp &= ~0xFF;
5436                 tmp |= msix_vector;
5437                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR_MISC, tmp);
5438         } else {
5439                 /* rx or tx cause */
5440                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5441                 idx = ((16 * (queue & 1)) + (8 * direction));
5442                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR(queue >> 1));
5443                 tmp &= ~(0xFF << idx);
5444                 tmp |= (msix_vector << idx);
5445                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR(queue >> 1), tmp);
5446         }
5447 }
5448
5449 /**
5450  * set the IVAR registers, mapping interrupt causes to vectors
5451  * @param hw
5452  *  pointer to ixgbe_hw struct
5453  * @direction
5454  *  0 for Rx, 1 for Tx, -1 for other causes
5455  * @queue
5456  *  queue to map the corresponding interrupt to
5457  * @msix_vector
5458  *  the vector to map to the corresponding queue
5459  */
5460 static void
5461 ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
5462                    uint8_t queue, uint8_t msix_vector)
5463 {
5464         uint32_t tmp, idx;
5465
5466         msix_vector |= IXGBE_IVAR_ALLOC_VAL;
5467         if (hw->mac.type == ixgbe_mac_82598EB) {
5468                 if (direction == -1)
5469                         direction = 0;
5470                 idx = (((direction * 64) + queue) >> 2) & 0x1F;
5471                 tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(idx));
5472                 tmp &= ~(0xFF << (8 * (queue & 0x3)));
5473                 tmp |= (msix_vector << (8 * (queue & 0x3)));
5474                 IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
5475         } else if ((hw->mac.type == ixgbe_mac_82599EB) ||
5476                         (hw->mac.type == ixgbe_mac_X540)) {
5477                 if (direction == -1) {
5478                         /* other causes */
5479                         idx = ((queue & 1) * 8);
5480                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC);
5481                         tmp &= ~(0xFF << idx);
5482                         tmp |= (msix_vector << idx);
5483                         IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, tmp);
5484                 } else {
5485                         /* rx or tx causes */
5486                         idx = ((16 * (queue & 1)) + (8 * direction));
5487                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(queue >> 1));
5488                         tmp &= ~(0xFF << idx);
5489                         tmp |= (msix_vector << idx);
5490                         IXGBE_WRITE_REG(hw, IXGBE_IVAR(queue >> 1), tmp);
5491                 }
5492         }
5493 }
5494
5495 static void
5496 ixgbevf_configure_msix(struct rte_eth_dev *dev)
5497 {
5498         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
5499         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5500         struct ixgbe_hw *hw =
5501                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5502         uint32_t q_idx;
5503         uint32_t vector_idx = IXGBE_MISC_VEC_ID;
5504
5505         /* Configure VF other cause ivar */
5506         ixgbevf_set_ivar_map(hw, -1, 1, vector_idx);
5507
5508         /* won't configure msix register if no mapping is done
5509          * between intr vector and event fd.
5510          */
5511         if (!rte_intr_dp_is_en(intr_handle))
5512                 return;
5513
5514         /* Configure all RX queues of VF */
5515         for (q_idx = 0; q_idx < dev->data->nb_rx_queues; q_idx++) {
5516                 /* Force all queue use vector 0,
5517                  * as IXGBE_VF_MAXMSIVECOTR = 1
5518                  */
5519                 ixgbevf_set_ivar_map(hw, 0, q_idx, vector_idx);
5520                 intr_handle->intr_vec[q_idx] = vector_idx;
5521         }
5522 }
5523
5524 /**
5525  * Sets up the hardware to properly generate MSI-X interrupts
5526  * @hw
5527  *  board private structure
5528  */
5529 static void
5530 ixgbe_configure_msix(struct rte_eth_dev *dev)
5531 {
5532         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
5533         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5534         struct ixgbe_hw *hw =
5535                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5536         uint32_t queue_id, base = IXGBE_MISC_VEC_ID;
5537         uint32_t vec = IXGBE_MISC_VEC_ID;
5538         uint32_t mask;
5539         uint32_t gpie;
5540
5541         /* won't configure msix register if no mapping is done
5542          * between intr vector and event fd
5543          */
5544         if (!rte_intr_dp_is_en(intr_handle))
5545                 return;
5546
5547         if (rte_intr_allow_others(intr_handle))
5548                 vec = base = IXGBE_RX_VEC_START;
5549
5550         /* setup GPIE for MSI-x mode */
5551         gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
5552         gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT |
5553                 IXGBE_GPIE_OCD | IXGBE_GPIE_EIAME;
5554         /* auto clearing and auto setting corresponding bits in EIMS
5555          * when MSI-X interrupt is triggered
5556          */
5557         if (hw->mac.type == ixgbe_mac_82598EB) {
5558                 IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
5559         } else {
5560                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
5561                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
5562         }
5563         IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
5564
5565         /* Populate the IVAR table and set the ITR values to the
5566          * corresponding register.
5567          */
5568         for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
5569              queue_id++) {
5570                 /* by default, 1:1 mapping */
5571                 ixgbe_set_ivar_map(hw, 0, queue_id, vec);
5572                 intr_handle->intr_vec[queue_id] = vec;
5573                 if (vec < base + intr_handle->nb_efd - 1)
5574                         vec++;
5575         }
5576
5577         switch (hw->mac.type) {
5578         case ixgbe_mac_82598EB:
5579                 ixgbe_set_ivar_map(hw, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX,
5580                                    IXGBE_MISC_VEC_ID);
5581                 break;
5582         case ixgbe_mac_82599EB:
5583         case ixgbe_mac_X540:
5584                 ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
5585                 break;
5586         default:
5587                 break;
5588         }
5589         IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID),
5590                         IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT & 0xFFF);
5591
5592         /* set up to autoclear timer, and the vectors */
5593         mask = IXGBE_EIMS_ENABLE_MASK;
5594         mask &= ~(IXGBE_EIMS_OTHER |
5595                   IXGBE_EIMS_MAILBOX |
5596                   IXGBE_EIMS_LSC);
5597
5598         IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask);
5599 }
5600
5601 static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
5602         uint16_t queue_idx, uint16_t tx_rate)
5603 {
5604         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5605         uint32_t rf_dec, rf_int;
5606         uint32_t bcnrc_val;
5607         uint16_t link_speed = dev->data->dev_link.link_speed;
5608
5609         if (queue_idx >= hw->mac.max_tx_queues)
5610                 return -EINVAL;
5611
5612         if (tx_rate != 0) {
5613                 /* Calculate the rate factor values to set */
5614                 rf_int = (uint32_t)link_speed / (uint32_t)tx_rate;
5615                 rf_dec = (uint32_t)link_speed % (uint32_t)tx_rate;
5616                 rf_dec = (rf_dec << IXGBE_RTTBCNRC_RF_INT_SHIFT) / tx_rate;
5617
5618                 bcnrc_val = IXGBE_RTTBCNRC_RS_ENA;
5619                 bcnrc_val |= ((rf_int << IXGBE_RTTBCNRC_RF_INT_SHIFT) &
5620                                 IXGBE_RTTBCNRC_RF_INT_MASK_M);
5621                 bcnrc_val |= (rf_dec & IXGBE_RTTBCNRC_RF_DEC_MASK);
5622         } else {
5623                 bcnrc_val = 0;
5624         }
5625
5626         /*
5627          * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
5628          * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported, otherwise
5629          * set as 0x4.
5630          */
5631         if ((dev->data->dev_conf.rxmode.jumbo_frame == 1) &&
5632                 (dev->data->dev_conf.rxmode.max_rx_pkt_len >=
5633                                 IXGBE_MAX_JUMBO_FRAME_SIZE))
5634                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
5635                         IXGBE_MMW_SIZE_JUMBO_FRAME);
5636         else
5637                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
5638                         IXGBE_MMW_SIZE_DEFAULT);
5639
5640         /* Set RTTBCNRC of queue X */
5641         IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, queue_idx);
5642         IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
5643         IXGBE_WRITE_FLUSH(hw);
5644
5645         return 0;
5646 }
5647
5648 static int
5649 ixgbevf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
5650                      __attribute__((unused)) uint32_t index,
5651                      __attribute__((unused)) uint32_t pool)
5652 {
5653         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5654         int diag;
5655
5656         /*
5657          * On a 82599 VF, adding again the same MAC addr is not an idempotent
5658          * operation. Trap this case to avoid exhausting the [very limited]
5659          * set of PF resources used to store VF MAC addresses.
5660          */
5661         if (memcmp(hw->mac.perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
5662                 return -1;
5663         diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
5664         if (diag != 0)
5665                 PMD_DRV_LOG(ERR, "Unable to add MAC address "
5666                             "%02x:%02x:%02x:%02x:%02x:%02x - diag=%d",
5667                             mac_addr->addr_bytes[0],
5668                             mac_addr->addr_bytes[1],
5669                             mac_addr->addr_bytes[2],
5670                             mac_addr->addr_bytes[3],
5671                             mac_addr->addr_bytes[4],
5672                             mac_addr->addr_bytes[5],
5673                             diag);
5674         return diag;
5675 }
5676
5677 static void
5678 ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
5679 {
5680         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5681         struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
5682         struct ether_addr *mac_addr;
5683         uint32_t i;
5684         int diag;
5685
5686         /*
5687          * The IXGBE_VF_SET_MACVLAN command of the ixgbe-pf driver does
5688          * not support the deletion of a given MAC address.
5689          * Instead, it imposes to delete all MAC addresses, then to add again
5690          * all MAC addresses with the exception of the one to be deleted.
5691          */
5692         (void) ixgbevf_set_uc_addr_vf(hw, 0, NULL);
5693
5694         /*
5695          * Add again all MAC addresses, with the exception of the deleted one
5696          * and of the permanent MAC address.
5697          */
5698         for (i = 0, mac_addr = dev->data->mac_addrs;
5699              i < hw->mac.num_rar_entries; i++, mac_addr++) {
5700                 /* Skip the deleted MAC address */
5701                 if (i == index)
5702                         continue;
5703                 /* Skip NULL MAC addresses */
5704                 if (is_zero_ether_addr(mac_addr))
5705                         continue;
5706                 /* Skip the permanent MAC address */
5707                 if (memcmp(perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
5708                         continue;
5709                 diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
5710                 if (diag != 0)
5711                         PMD_DRV_LOG(ERR,
5712                                     "Adding again MAC address "
5713                                     "%02x:%02x:%02x:%02x:%02x:%02x failed "
5714                                     "diag=%d",
5715                                     mac_addr->addr_bytes[0],
5716                                     mac_addr->addr_bytes[1],
5717                                     mac_addr->addr_bytes[2],
5718                                     mac_addr->addr_bytes[3],
5719                                     mac_addr->addr_bytes[4],
5720                                     mac_addr->addr_bytes[5],
5721                                     diag);
5722         }
5723 }
5724
5725 static void
5726 ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
5727 {
5728         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5729
5730         hw->mac.ops.set_rar(hw, 0, (void *)addr, 0, 0);
5731 }
5732
5733 int
5734 ixgbe_syn_filter_set(struct rte_eth_dev *dev,
5735                         struct rte_eth_syn_filter *filter,
5736                         bool add)
5737 {
5738         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5739         struct ixgbe_filter_info *filter_info =
5740                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5741         uint32_t syn_info;
5742         uint32_t synqf;
5743
5744         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
5745                 return -EINVAL;
5746
5747         syn_info = filter_info->syn_info;
5748
5749         if (add) {
5750                 if (syn_info & IXGBE_SYN_FILTER_ENABLE)
5751                         return -EINVAL;
5752                 synqf = (uint32_t)(((filter->queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) &
5753                         IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE);
5754
5755                 if (filter->hig_pri)
5756                         synqf |= IXGBE_SYN_FILTER_SYNQFP;
5757                 else
5758                         synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
5759         } else {
5760                 synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
5761                 if (!(syn_info & IXGBE_SYN_FILTER_ENABLE))
5762                         return -ENOENT;
5763                 synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
5764         }
5765
5766         filter_info->syn_info = synqf;
5767         IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
5768         IXGBE_WRITE_FLUSH(hw);
5769         return 0;
5770 }
5771
5772 static int
5773 ixgbe_syn_filter_get(struct rte_eth_dev *dev,
5774                         struct rte_eth_syn_filter *filter)
5775 {
5776         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5777         uint32_t synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
5778
5779         if (synqf & IXGBE_SYN_FILTER_ENABLE) {
5780                 filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
5781                 filter->queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE) >> 1);
5782                 return 0;
5783         }
5784         return -ENOENT;
5785 }
5786
5787 static int
5788 ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
5789                         enum rte_filter_op filter_op,
5790                         void *arg)
5791 {
5792         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5793         int ret;
5794
5795         MAC_TYPE_FILTER_SUP(hw->mac.type);
5796
5797         if (filter_op == RTE_ETH_FILTER_NOP)
5798                 return 0;
5799
5800         if (arg == NULL) {
5801                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
5802                             filter_op);
5803                 return -EINVAL;
5804         }
5805
5806         switch (filter_op) {
5807         case RTE_ETH_FILTER_ADD:
5808                 ret = ixgbe_syn_filter_set(dev,
5809                                 (struct rte_eth_syn_filter *)arg,
5810                                 TRUE);
5811                 break;
5812         case RTE_ETH_FILTER_DELETE:
5813                 ret = ixgbe_syn_filter_set(dev,
5814                                 (struct rte_eth_syn_filter *)arg,
5815                                 FALSE);
5816                 break;
5817         case RTE_ETH_FILTER_GET:
5818                 ret = ixgbe_syn_filter_get(dev,
5819                                 (struct rte_eth_syn_filter *)arg);
5820                 break;
5821         default:
5822                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
5823                 ret = -EINVAL;
5824                 break;
5825         }
5826
5827         return ret;
5828 }
5829
5830
5831 static inline enum ixgbe_5tuple_protocol
5832 convert_protocol_type(uint8_t protocol_value)
5833 {
5834         if (protocol_value == IPPROTO_TCP)
5835                 return IXGBE_FILTER_PROTOCOL_TCP;
5836         else if (protocol_value == IPPROTO_UDP)
5837                 return IXGBE_FILTER_PROTOCOL_UDP;
5838         else if (protocol_value == IPPROTO_SCTP)
5839                 return IXGBE_FILTER_PROTOCOL_SCTP;
5840         else
5841                 return IXGBE_FILTER_PROTOCOL_NONE;
5842 }
5843
5844 /* inject a 5-tuple filter to HW */
5845 static inline void
5846 ixgbe_inject_5tuple_filter(struct rte_eth_dev *dev,
5847                            struct ixgbe_5tuple_filter *filter)
5848 {
5849         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5850         int i;
5851         uint32_t ftqf, sdpqf;
5852         uint32_t l34timir = 0;
5853         uint8_t mask = 0xff;
5854
5855         i = filter->index;
5856
5857         sdpqf = (uint32_t)(filter->filter_info.dst_port <<
5858                                 IXGBE_SDPQF_DSTPORT_SHIFT);
5859         sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
5860
5861         ftqf = (uint32_t)(filter->filter_info.proto &
5862                 IXGBE_FTQF_PROTOCOL_MASK);
5863         ftqf |= (uint32_t)((filter->filter_info.priority &
5864                 IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
5865         if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
5866                 mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
5867         if (filter->filter_info.dst_ip_mask == 0)
5868                 mask &= IXGBE_FTQF_DEST_ADDR_MASK;
5869         if (filter->filter_info.src_port_mask == 0)
5870                 mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
5871         if (filter->filter_info.dst_port_mask == 0)
5872                 mask &= IXGBE_FTQF_DEST_PORT_MASK;
5873         if (filter->filter_info.proto_mask == 0)
5874                 mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
5875         ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
5876         ftqf |= IXGBE_FTQF_POOL_MASK_EN;
5877         ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
5878
5879         IXGBE_WRITE_REG(hw, IXGBE_DAQF(i), filter->filter_info.dst_ip);
5880         IXGBE_WRITE_REG(hw, IXGBE_SAQF(i), filter->filter_info.src_ip);
5881         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(i), sdpqf);
5882         IXGBE_WRITE_REG(hw, IXGBE_FTQF(i), ftqf);
5883
5884         l34timir |= IXGBE_L34T_IMIR_RESERVE;
5885         l34timir |= (uint32_t)(filter->queue <<
5886                                 IXGBE_L34T_IMIR_QUEUE_SHIFT);
5887         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
5888 }
5889
5890 /*
5891  * add a 5tuple filter
5892  *
5893  * @param
5894  * dev: Pointer to struct rte_eth_dev.
5895  * index: the index the filter allocates.
5896  * filter: ponter to the filter that will be added.
5897  * rx_queue: the queue id the filter assigned to.
5898  *
5899  * @return
5900  *    - On success, zero.
5901  *    - On failure, a negative value.
5902  */
5903 static int
5904 ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
5905                         struct ixgbe_5tuple_filter *filter)
5906 {
5907         struct ixgbe_filter_info *filter_info =
5908                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5909         int i, idx, shift;
5910
5911         /*
5912          * look for an unused 5tuple filter index,
5913          * and insert the filter to list.
5914          */
5915         for (i = 0; i < IXGBE_MAX_FTQF_FILTERS; i++) {
5916                 idx = i / (sizeof(uint32_t) * NBBY);
5917                 shift = i % (sizeof(uint32_t) * NBBY);
5918                 if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
5919                         filter_info->fivetuple_mask[idx] |= 1 << shift;
5920                         filter->index = i;
5921                         TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
5922                                           filter,
5923                                           entries);
5924                         break;
5925                 }
5926         }
5927         if (i >= IXGBE_MAX_FTQF_FILTERS) {
5928                 PMD_DRV_LOG(ERR, "5tuple filters are full.");
5929                 return -ENOSYS;
5930         }
5931
5932         ixgbe_inject_5tuple_filter(dev, filter);
5933
5934         return 0;
5935 }
5936
5937 /*
5938  * remove a 5tuple filter
5939  *
5940  * @param
5941  * dev: Pointer to struct rte_eth_dev.
5942  * filter: the pointer of the filter will be removed.
5943  */
5944 static void
5945 ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
5946                         struct ixgbe_5tuple_filter *filter)
5947 {
5948         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5949         struct ixgbe_filter_info *filter_info =
5950                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5951         uint16_t index = filter->index;
5952
5953         filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
5954                                 ~(1 << (index % (sizeof(uint32_t) * NBBY)));
5955         TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
5956         rte_free(filter);
5957
5958         IXGBE_WRITE_REG(hw, IXGBE_DAQF(index), 0);
5959         IXGBE_WRITE_REG(hw, IXGBE_SAQF(index), 0);
5960         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(index), 0);
5961         IXGBE_WRITE_REG(hw, IXGBE_FTQF(index), 0);
5962         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(index), 0);
5963 }
5964
5965 static int
5966 ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
5967 {
5968         struct ixgbe_hw *hw;
5969         uint32_t max_frame = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
5970         struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
5971
5972         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5973
5974         if ((mtu < ETHER_MIN_MTU) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
5975                 return -EINVAL;
5976
5977         /* refuse mtu that requires the support of scattered packets when this
5978          * feature has not been enabled before.
5979          */
5980         if (!rx_conf->enable_scatter &&
5981             (max_frame + 2 * IXGBE_VLAN_TAG_SIZE >
5982              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
5983                 return -EINVAL;
5984
5985         /*
5986          * When supported by the underlying PF driver, use the IXGBE_VF_SET_MTU
5987          * request of the version 2.0 of the mailbox API.
5988          * For now, use the IXGBE_VF_SET_LPE request of the version 1.0
5989          * of the mailbox API.
5990          * This call to IXGBE_SET_LPE action won't work with ixgbe pf drivers
5991          * prior to 3.11.33 which contains the following change:
5992          * "ixgbe: Enable jumbo frames support w/ SR-IOV"
5993          */
5994         ixgbevf_rlpml_set_vf(hw, max_frame);
5995
5996         /* update max frame size */
5997         dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame;
5998         return 0;
5999 }
6000
6001 static inline struct ixgbe_5tuple_filter *
6002 ixgbe_5tuple_filter_lookup(struct ixgbe_5tuple_filter_list *filter_list,
6003                         struct ixgbe_5tuple_filter_info *key)
6004 {
6005         struct ixgbe_5tuple_filter *it;
6006
6007         TAILQ_FOREACH(it, filter_list, entries) {
6008                 if (memcmp(key, &it->filter_info,
6009                         sizeof(struct ixgbe_5tuple_filter_info)) == 0) {
6010                         return it;
6011                 }
6012         }
6013         return NULL;
6014 }
6015
6016 /* translate elements in struct rte_eth_ntuple_filter to struct ixgbe_5tuple_filter_info*/
6017 static inline int
6018 ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
6019                         struct ixgbe_5tuple_filter_info *filter_info)
6020 {
6021         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM ||
6022                 filter->priority > IXGBE_5TUPLE_MAX_PRI ||
6023                 filter->priority < IXGBE_5TUPLE_MIN_PRI)
6024                 return -EINVAL;
6025
6026         switch (filter->dst_ip_mask) {
6027         case UINT32_MAX:
6028                 filter_info->dst_ip_mask = 0;
6029                 filter_info->dst_ip = filter->dst_ip;
6030                 break;
6031         case 0:
6032                 filter_info->dst_ip_mask = 1;
6033                 break;
6034         default:
6035                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
6036                 return -EINVAL;
6037         }
6038
6039         switch (filter->src_ip_mask) {
6040         case UINT32_MAX:
6041                 filter_info->src_ip_mask = 0;
6042                 filter_info->src_ip = filter->src_ip;
6043                 break;
6044         case 0:
6045                 filter_info->src_ip_mask = 1;
6046                 break;
6047         default:
6048                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
6049                 return -EINVAL;
6050         }
6051
6052         switch (filter->dst_port_mask) {
6053         case UINT16_MAX:
6054                 filter_info->dst_port_mask = 0;
6055                 filter_info->dst_port = filter->dst_port;
6056                 break;
6057         case 0:
6058                 filter_info->dst_port_mask = 1;
6059                 break;
6060         default:
6061                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
6062                 return -EINVAL;
6063         }
6064
6065         switch (filter->src_port_mask) {
6066         case UINT16_MAX:
6067                 filter_info->src_port_mask = 0;
6068                 filter_info->src_port = filter->src_port;
6069                 break;
6070         case 0:
6071                 filter_info->src_port_mask = 1;
6072                 break;
6073         default:
6074                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
6075                 return -EINVAL;
6076         }
6077
6078         switch (filter->proto_mask) {
6079         case UINT8_MAX:
6080                 filter_info->proto_mask = 0;
6081                 filter_info->proto =
6082                         convert_protocol_type(filter->proto);
6083                 break;
6084         case 0:
6085                 filter_info->proto_mask = 1;
6086                 break;
6087         default:
6088                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
6089                 return -EINVAL;
6090         }
6091
6092         filter_info->priority = (uint8_t)filter->priority;
6093         return 0;
6094 }
6095
6096 /*
6097  * add or delete a ntuple filter
6098  *
6099  * @param
6100  * dev: Pointer to struct rte_eth_dev.
6101  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
6102  * add: if true, add filter, if false, remove filter
6103  *
6104  * @return
6105  *    - On success, zero.
6106  *    - On failure, a negative value.
6107  */
6108 int
6109 ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
6110                         struct rte_eth_ntuple_filter *ntuple_filter,
6111                         bool add)
6112 {
6113         struct ixgbe_filter_info *filter_info =
6114                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6115         struct ixgbe_5tuple_filter_info filter_5tuple;
6116         struct ixgbe_5tuple_filter *filter;
6117         int ret;
6118
6119         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
6120                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
6121                 return -EINVAL;
6122         }
6123
6124         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
6125         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
6126         if (ret < 0)
6127                 return ret;
6128
6129         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
6130                                          &filter_5tuple);
6131         if (filter != NULL && add) {
6132                 PMD_DRV_LOG(ERR, "filter exists.");
6133                 return -EEXIST;
6134         }
6135         if (filter == NULL && !add) {
6136                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
6137                 return -ENOENT;
6138         }
6139
6140         if (add) {
6141                 filter = rte_zmalloc("ixgbe_5tuple_filter",
6142                                 sizeof(struct ixgbe_5tuple_filter), 0);
6143                 if (filter == NULL)
6144                         return -ENOMEM;
6145                 (void)rte_memcpy(&filter->filter_info,
6146                                  &filter_5tuple,
6147                                  sizeof(struct ixgbe_5tuple_filter_info));
6148                 filter->queue = ntuple_filter->queue;
6149                 ret = ixgbe_add_5tuple_filter(dev, filter);
6150                 if (ret < 0) {
6151                         rte_free(filter);
6152                         return ret;
6153                 }
6154         } else
6155                 ixgbe_remove_5tuple_filter(dev, filter);
6156
6157         return 0;
6158 }
6159
6160 /*
6161  * get a ntuple filter
6162  *
6163  * @param
6164  * dev: Pointer to struct rte_eth_dev.
6165  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
6166  *
6167  * @return
6168  *    - On success, zero.
6169  *    - On failure, a negative value.
6170  */
6171 static int
6172 ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
6173                         struct rte_eth_ntuple_filter *ntuple_filter)
6174 {
6175         struct ixgbe_filter_info *filter_info =
6176                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6177         struct ixgbe_5tuple_filter_info filter_5tuple;
6178         struct ixgbe_5tuple_filter *filter;
6179         int ret;
6180
6181         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
6182                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
6183                 return -EINVAL;
6184         }
6185
6186         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
6187         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
6188         if (ret < 0)
6189                 return ret;
6190
6191         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
6192                                          &filter_5tuple);
6193         if (filter == NULL) {
6194                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
6195                 return -ENOENT;
6196         }
6197         ntuple_filter->queue = filter->queue;
6198         return 0;
6199 }
6200
6201 /*
6202  * ixgbe_ntuple_filter_handle - Handle operations for ntuple filter.
6203  * @dev: pointer to rte_eth_dev structure
6204  * @filter_op:operation will be taken.
6205  * @arg: a pointer to specific structure corresponding to the filter_op
6206  *
6207  * @return
6208  *    - On success, zero.
6209  *    - On failure, a negative value.
6210  */
6211 static int
6212 ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
6213                                 enum rte_filter_op filter_op,
6214                                 void *arg)
6215 {
6216         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6217         int ret;
6218
6219         MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
6220
6221         if (filter_op == RTE_ETH_FILTER_NOP)
6222                 return 0;
6223
6224         if (arg == NULL) {
6225                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
6226                             filter_op);
6227                 return -EINVAL;
6228         }
6229
6230         switch (filter_op) {
6231         case RTE_ETH_FILTER_ADD:
6232                 ret = ixgbe_add_del_ntuple_filter(dev,
6233                         (struct rte_eth_ntuple_filter *)arg,
6234                         TRUE);
6235                 break;
6236         case RTE_ETH_FILTER_DELETE:
6237                 ret = ixgbe_add_del_ntuple_filter(dev,
6238                         (struct rte_eth_ntuple_filter *)arg,
6239                         FALSE);
6240                 break;
6241         case RTE_ETH_FILTER_GET:
6242                 ret = ixgbe_get_ntuple_filter(dev,
6243                         (struct rte_eth_ntuple_filter *)arg);
6244                 break;
6245         default:
6246                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
6247                 ret = -EINVAL;
6248                 break;
6249         }
6250         return ret;
6251 }
6252
6253 int
6254 ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
6255                         struct rte_eth_ethertype_filter *filter,
6256                         bool add)
6257 {
6258         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6259         struct ixgbe_filter_info *filter_info =
6260                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6261         uint32_t etqf = 0;
6262         uint32_t etqs = 0;
6263         int ret;
6264         struct ixgbe_ethertype_filter ethertype_filter;
6265
6266         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
6267                 return -EINVAL;
6268
6269         if (filter->ether_type == ETHER_TYPE_IPv4 ||
6270                 filter->ether_type == ETHER_TYPE_IPv6) {
6271                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
6272                         " ethertype filter.", filter->ether_type);
6273                 return -EINVAL;
6274         }
6275
6276         if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
6277                 PMD_DRV_LOG(ERR, "mac compare is unsupported.");
6278                 return -EINVAL;
6279         }
6280         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
6281                 PMD_DRV_LOG(ERR, "drop option is unsupported.");
6282                 return -EINVAL;
6283         }
6284
6285         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6286         if (ret >= 0 && add) {
6287                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
6288                             filter->ether_type);
6289                 return -EEXIST;
6290         }
6291         if (ret < 0 && !add) {
6292                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6293                             filter->ether_type);
6294                 return -ENOENT;
6295         }
6296
6297         if (add) {
6298                 etqf = IXGBE_ETQF_FILTER_EN;
6299                 etqf |= (uint32_t)filter->ether_type;
6300                 etqs |= (uint32_t)((filter->queue <<
6301                                     IXGBE_ETQS_RX_QUEUE_SHIFT) &
6302                                     IXGBE_ETQS_RX_QUEUE);
6303                 etqs |= IXGBE_ETQS_QUEUE_EN;
6304
6305                 ethertype_filter.ethertype = filter->ether_type;
6306                 ethertype_filter.etqf = etqf;
6307                 ethertype_filter.etqs = etqs;
6308                 ethertype_filter.conf = FALSE;
6309                 ret = ixgbe_ethertype_filter_insert(filter_info,
6310                                                     &ethertype_filter);
6311                 if (ret < 0) {
6312                         PMD_DRV_LOG(ERR, "ethertype filters are full.");
6313                         return -ENOSPC;
6314                 }
6315         } else {
6316                 ret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
6317                 if (ret < 0)
6318                         return -ENOSYS;
6319         }
6320         IXGBE_WRITE_REG(hw, IXGBE_ETQF(ret), etqf);
6321         IXGBE_WRITE_REG(hw, IXGBE_ETQS(ret), etqs);
6322         IXGBE_WRITE_FLUSH(hw);
6323
6324         return 0;
6325 }
6326
6327 static int
6328 ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
6329                         struct rte_eth_ethertype_filter *filter)
6330 {
6331         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6332         struct ixgbe_filter_info *filter_info =
6333                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6334         uint32_t etqf, etqs;
6335         int ret;
6336
6337         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6338         if (ret < 0) {
6339                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6340                             filter->ether_type);
6341                 return -ENOENT;
6342         }
6343
6344         etqf = IXGBE_READ_REG(hw, IXGBE_ETQF(ret));
6345         if (etqf & IXGBE_ETQF_FILTER_EN) {
6346                 etqs = IXGBE_READ_REG(hw, IXGBE_ETQS(ret));
6347                 filter->ether_type = etqf & IXGBE_ETQF_ETHERTYPE;
6348                 filter->flags = 0;
6349                 filter->queue = (etqs & IXGBE_ETQS_RX_QUEUE) >>
6350                                IXGBE_ETQS_RX_QUEUE_SHIFT;
6351                 return 0;
6352         }
6353         return -ENOENT;
6354 }
6355
6356 /*
6357  * ixgbe_ethertype_filter_handle - Handle operations for ethertype filter.
6358  * @dev: pointer to rte_eth_dev structure
6359  * @filter_op:operation will be taken.
6360  * @arg: a pointer to specific structure corresponding to the filter_op
6361  */
6362 static int
6363 ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
6364                                 enum rte_filter_op filter_op,
6365                                 void *arg)
6366 {
6367         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6368         int ret;
6369
6370         MAC_TYPE_FILTER_SUP(hw->mac.type);
6371
6372         if (filter_op == RTE_ETH_FILTER_NOP)
6373                 return 0;
6374
6375         if (arg == NULL) {
6376                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
6377                             filter_op);
6378                 return -EINVAL;
6379         }
6380
6381         switch (filter_op) {
6382         case RTE_ETH_FILTER_ADD:
6383                 ret = ixgbe_add_del_ethertype_filter(dev,
6384                         (struct rte_eth_ethertype_filter *)arg,
6385                         TRUE);
6386                 break;
6387         case RTE_ETH_FILTER_DELETE:
6388                 ret = ixgbe_add_del_ethertype_filter(dev,
6389                         (struct rte_eth_ethertype_filter *)arg,
6390                         FALSE);
6391                 break;
6392         case RTE_ETH_FILTER_GET:
6393                 ret = ixgbe_get_ethertype_filter(dev,
6394                         (struct rte_eth_ethertype_filter *)arg);
6395                 break;
6396         default:
6397                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
6398                 ret = -EINVAL;
6399                 break;
6400         }
6401         return ret;
6402 }
6403
6404 static int
6405 ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
6406                      enum rte_filter_type filter_type,
6407                      enum rte_filter_op filter_op,
6408                      void *arg)
6409 {
6410         int ret = 0;
6411
6412         switch (filter_type) {
6413         case RTE_ETH_FILTER_NTUPLE:
6414                 ret = ixgbe_ntuple_filter_handle(dev, filter_op, arg);
6415                 break;
6416         case RTE_ETH_FILTER_ETHERTYPE:
6417                 ret = ixgbe_ethertype_filter_handle(dev, filter_op, arg);
6418                 break;
6419         case RTE_ETH_FILTER_SYN:
6420                 ret = ixgbe_syn_filter_handle(dev, filter_op, arg);
6421                 break;
6422         case RTE_ETH_FILTER_FDIR:
6423                 ret = ixgbe_fdir_ctrl_func(dev, filter_op, arg);
6424                 break;
6425         case RTE_ETH_FILTER_L2_TUNNEL:
6426                 ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg);
6427                 break;
6428         case RTE_ETH_FILTER_GENERIC:
6429                 if (filter_op != RTE_ETH_FILTER_GET)
6430                         return -EINVAL;
6431                 *(const void **)arg = &ixgbe_flow_ops;
6432                 break;
6433         default:
6434                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
6435                                                         filter_type);
6436                 ret = -EINVAL;
6437                 break;
6438         }
6439
6440         return ret;
6441 }
6442
6443 static u8 *
6444 ixgbe_dev_addr_list_itr(__attribute__((unused)) struct ixgbe_hw *hw,
6445                         u8 **mc_addr_ptr, u32 *vmdq)
6446 {
6447         u8 *mc_addr;
6448
6449         *vmdq = 0;
6450         mc_addr = *mc_addr_ptr;
6451         *mc_addr_ptr = (mc_addr + sizeof(struct ether_addr));
6452         return mc_addr;
6453 }
6454
6455 static int
6456 ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
6457                           struct ether_addr *mc_addr_set,
6458                           uint32_t nb_mc_addr)
6459 {
6460         struct ixgbe_hw *hw;
6461         u8 *mc_addr_list;
6462
6463         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6464         mc_addr_list = (u8 *)mc_addr_set;
6465         return ixgbe_update_mc_addr_list(hw, mc_addr_list, nb_mc_addr,
6466                                          ixgbe_dev_addr_list_itr, TRUE);
6467 }
6468
6469 static uint64_t
6470 ixgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
6471 {
6472         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6473         uint64_t systime_cycles;
6474
6475         switch (hw->mac.type) {
6476         case ixgbe_mac_X550:
6477         case ixgbe_mac_X550EM_x:
6478         case ixgbe_mac_X550EM_a:
6479                 /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
6480                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
6481                 systime_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
6482                                 * NSEC_PER_SEC;
6483                 break;
6484         default:
6485                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
6486                 systime_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
6487                                 << 32;
6488         }
6489
6490         return systime_cycles;
6491 }
6492
6493 static uint64_t
6494 ixgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
6495 {
6496         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6497         uint64_t rx_tstamp_cycles;
6498
6499         switch (hw->mac.type) {
6500         case ixgbe_mac_X550:
6501         case ixgbe_mac_X550EM_x:
6502         case ixgbe_mac_X550EM_a:
6503                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
6504                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
6505                 rx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
6506                                 * NSEC_PER_SEC;
6507                 break;
6508         default:
6509                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
6510                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
6511                 rx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
6512                                 << 32;
6513         }
6514
6515         return rx_tstamp_cycles;
6516 }
6517
6518 static uint64_t
6519 ixgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
6520 {
6521         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6522         uint64_t tx_tstamp_cycles;
6523
6524         switch (hw->mac.type) {
6525         case ixgbe_mac_X550:
6526         case ixgbe_mac_X550EM_x:
6527         case ixgbe_mac_X550EM_a:
6528                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
6529                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
6530                 tx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
6531                                 * NSEC_PER_SEC;
6532                 break;
6533         default:
6534                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
6535                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
6536                 tx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
6537                                 << 32;
6538         }
6539
6540         return tx_tstamp_cycles;
6541 }
6542
6543 static void
6544 ixgbe_start_timecounters(struct rte_eth_dev *dev)
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         struct rte_eth_link link;
6550         uint32_t incval = 0;
6551         uint32_t shift = 0;
6552
6553         /* Get current link speed. */
6554         memset(&link, 0, sizeof(link));
6555         ixgbe_dev_link_update(dev, 1);
6556         rte_ixgbe_dev_atomic_read_link_status(dev, &link);
6557
6558         switch (link.link_speed) {
6559         case ETH_SPEED_NUM_100M:
6560                 incval = IXGBE_INCVAL_100;
6561                 shift = IXGBE_INCVAL_SHIFT_100;
6562                 break;
6563         case ETH_SPEED_NUM_1G:
6564                 incval = IXGBE_INCVAL_1GB;
6565                 shift = IXGBE_INCVAL_SHIFT_1GB;
6566                 break;
6567         case ETH_SPEED_NUM_10G:
6568         default:
6569                 incval = IXGBE_INCVAL_10GB;
6570                 shift = IXGBE_INCVAL_SHIFT_10GB;
6571                 break;
6572         }
6573
6574         switch (hw->mac.type) {
6575         case ixgbe_mac_X550:
6576         case ixgbe_mac_X550EM_x:
6577         case ixgbe_mac_X550EM_a:
6578                 /* Independent of link speed. */
6579                 incval = 1;
6580                 /* Cycles read will be interpreted as ns. */
6581                 shift = 0;
6582                 /* Fall-through */
6583         case ixgbe_mac_X540:
6584                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
6585                 break;
6586         case ixgbe_mac_82599EB:
6587                 incval >>= IXGBE_INCVAL_SHIFT_82599;
6588                 shift -= IXGBE_INCVAL_SHIFT_82599;
6589                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
6590                                 (1 << IXGBE_INCPER_SHIFT_82599) | incval);
6591                 break;
6592         default:
6593                 /* Not supported. */
6594                 return;
6595         }
6596
6597         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
6598         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
6599         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
6600
6601         adapter->systime_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6602         adapter->systime_tc.cc_shift = shift;
6603         adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
6604
6605         adapter->rx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6606         adapter->rx_tstamp_tc.cc_shift = shift;
6607         adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
6608
6609         adapter->tx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
6610         adapter->tx_tstamp_tc.cc_shift = shift;
6611         adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
6612 }
6613
6614 static int
6615 ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
6616 {
6617         struct ixgbe_adapter *adapter =
6618                         (struct ixgbe_adapter *)dev->data->dev_private;
6619
6620         adapter->systime_tc.nsec += delta;
6621         adapter->rx_tstamp_tc.nsec += delta;
6622         adapter->tx_tstamp_tc.nsec += delta;
6623
6624         return 0;
6625 }
6626
6627 static int
6628 ixgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
6629 {
6630         uint64_t ns;
6631         struct ixgbe_adapter *adapter =
6632                         (struct ixgbe_adapter *)dev->data->dev_private;
6633
6634         ns = rte_timespec_to_ns(ts);
6635         /* Set the timecounters to a new value. */
6636         adapter->systime_tc.nsec = ns;
6637         adapter->rx_tstamp_tc.nsec = ns;
6638         adapter->tx_tstamp_tc.nsec = ns;
6639
6640         return 0;
6641 }
6642
6643 static int
6644 ixgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
6645 {
6646         uint64_t ns, systime_cycles;
6647         struct ixgbe_adapter *adapter =
6648                         (struct ixgbe_adapter *)dev->data->dev_private;
6649
6650         systime_cycles = ixgbe_read_systime_cyclecounter(dev);
6651         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
6652         *ts = rte_ns_to_timespec(ns);
6653
6654         return 0;
6655 }
6656
6657 static int
6658 ixgbe_timesync_enable(struct rte_eth_dev *dev)
6659 {
6660         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6661         uint32_t tsync_ctl;
6662         uint32_t tsauxc;
6663
6664         /* Stop the timesync system time. */
6665         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0x0);
6666         /* Reset the timesync system time value. */
6667         IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x0);
6668         IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x0);
6669
6670         /* Enable system time for platforms where it isn't on by default. */
6671         tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
6672         tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME;
6673         IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
6674
6675         ixgbe_start_timecounters(dev);
6676
6677         /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
6678         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
6679                         (ETHER_TYPE_1588 |
6680                          IXGBE_ETQF_FILTER_EN |
6681                          IXGBE_ETQF_1588));
6682
6683         /* Enable timestamping of received PTP packets. */
6684         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6685         tsync_ctl |= IXGBE_TSYNCRXCTL_ENABLED;
6686         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
6687
6688         /* Enable timestamping of transmitted PTP packets. */
6689         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6690         tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED;
6691         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
6692
6693         IXGBE_WRITE_FLUSH(hw);
6694
6695         return 0;
6696 }
6697
6698 static int
6699 ixgbe_timesync_disable(struct rte_eth_dev *dev)
6700 {
6701         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6702         uint32_t tsync_ctl;
6703
6704         /* Disable timestamping of transmitted PTP packets. */
6705         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6706         tsync_ctl &= ~IXGBE_TSYNCTXCTL_ENABLED;
6707         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
6708
6709         /* Disable timestamping of received PTP packets. */
6710         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6711         tsync_ctl &= ~IXGBE_TSYNCRXCTL_ENABLED;
6712         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
6713
6714         /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
6715         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
6716
6717         /* Stop incrementating the System Time registers. */
6718         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0);
6719
6720         return 0;
6721 }
6722
6723 static int
6724 ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
6725                                  struct timespec *timestamp,
6726                                  uint32_t flags __rte_unused)
6727 {
6728         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6729         struct ixgbe_adapter *adapter =
6730                 (struct ixgbe_adapter *)dev->data->dev_private;
6731         uint32_t tsync_rxctl;
6732         uint64_t rx_tstamp_cycles;
6733         uint64_t ns;
6734
6735         tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
6736         if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0)
6737                 return -EINVAL;
6738
6739         rx_tstamp_cycles = ixgbe_read_rx_tstamp_cyclecounter(dev);
6740         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
6741         *timestamp = rte_ns_to_timespec(ns);
6742
6743         return  0;
6744 }
6745
6746 static int
6747 ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
6748                                  struct timespec *timestamp)
6749 {
6750         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6751         struct ixgbe_adapter *adapter =
6752                 (struct ixgbe_adapter *)dev->data->dev_private;
6753         uint32_t tsync_txctl;
6754         uint64_t tx_tstamp_cycles;
6755         uint64_t ns;
6756
6757         tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
6758         if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0)
6759                 return -EINVAL;
6760
6761         tx_tstamp_cycles = ixgbe_read_tx_tstamp_cyclecounter(dev);
6762         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
6763         *timestamp = rte_ns_to_timespec(ns);
6764
6765         return 0;
6766 }
6767
6768 static int
6769 ixgbe_get_reg_length(struct rte_eth_dev *dev)
6770 {
6771         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6772         int count = 0;
6773         int g_ind = 0;
6774         const struct reg_info *reg_group;
6775         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
6776                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
6777
6778         while ((reg_group = reg_set[g_ind++]))
6779                 count += ixgbe_regs_group_count(reg_group);
6780
6781         return count;
6782 }
6783
6784 static int
6785 ixgbevf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
6786 {
6787         int count = 0;
6788         int g_ind = 0;
6789         const struct reg_info *reg_group;
6790
6791         while ((reg_group = ixgbevf_regs[g_ind++]))
6792                 count += ixgbe_regs_group_count(reg_group);
6793
6794         return count;
6795 }
6796
6797 static int
6798 ixgbe_get_regs(struct rte_eth_dev *dev,
6799               struct rte_dev_reg_info *regs)
6800 {
6801         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6802         uint32_t *data = regs->data;
6803         int g_ind = 0;
6804         int count = 0;
6805         const struct reg_info *reg_group;
6806         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
6807                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
6808
6809         if (data == NULL) {
6810                 regs->length = ixgbe_get_reg_length(dev);
6811                 regs->width = sizeof(uint32_t);
6812                 return 0;
6813         }
6814
6815         /* Support only full register dump */
6816         if ((regs->length == 0) ||
6817             (regs->length == (uint32_t)ixgbe_get_reg_length(dev))) {
6818                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
6819                         hw->device_id;
6820                 while ((reg_group = reg_set[g_ind++]))
6821                         count += ixgbe_read_regs_group(dev, &data[count],
6822                                 reg_group);
6823                 return 0;
6824         }
6825
6826         return -ENOTSUP;
6827 }
6828
6829 static int
6830 ixgbevf_get_regs(struct rte_eth_dev *dev,
6831                 struct rte_dev_reg_info *regs)
6832 {
6833         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6834         uint32_t *data = regs->data;
6835         int g_ind = 0;
6836         int count = 0;
6837         const struct reg_info *reg_group;
6838
6839         if (data == NULL) {
6840                 regs->length = ixgbevf_get_reg_length(dev);
6841                 regs->width = sizeof(uint32_t);
6842                 return 0;
6843         }
6844
6845         /* Support only full register dump */
6846         if ((regs->length == 0) ||
6847             (regs->length == (uint32_t)ixgbevf_get_reg_length(dev))) {
6848                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
6849                         hw->device_id;
6850                 while ((reg_group = ixgbevf_regs[g_ind++]))
6851                         count += ixgbe_read_regs_group(dev, &data[count],
6852                                                       reg_group);
6853                 return 0;
6854         }
6855
6856         return -ENOTSUP;
6857 }
6858
6859 static int
6860 ixgbe_get_eeprom_length(struct rte_eth_dev *dev)
6861 {
6862         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6863
6864         /* Return unit is byte count */
6865         return hw->eeprom.word_size * 2;
6866 }
6867
6868 static int
6869 ixgbe_get_eeprom(struct rte_eth_dev *dev,
6870                 struct rte_dev_eeprom_info *in_eeprom)
6871 {
6872         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6873         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
6874         uint16_t *data = in_eeprom->data;
6875         int first, length;
6876
6877         first = in_eeprom->offset >> 1;
6878         length = in_eeprom->length >> 1;
6879         if ((first > hw->eeprom.word_size) ||
6880             ((first + length) > hw->eeprom.word_size))
6881                 return -EINVAL;
6882
6883         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
6884
6885         return eeprom->ops.read_buffer(hw, first, length, data);
6886 }
6887
6888 static int
6889 ixgbe_set_eeprom(struct rte_eth_dev *dev,
6890                 struct rte_dev_eeprom_info *in_eeprom)
6891 {
6892         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6893         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
6894         uint16_t *data = in_eeprom->data;
6895         int first, length;
6896
6897         first = in_eeprom->offset >> 1;
6898         length = in_eeprom->length >> 1;
6899         if ((first > hw->eeprom.word_size) ||
6900             ((first + length) > hw->eeprom.word_size))
6901                 return -EINVAL;
6902
6903         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
6904
6905         return eeprom->ops.write_buffer(hw,  first, length, data);
6906 }
6907
6908 uint16_t
6909 ixgbe_reta_size_get(enum ixgbe_mac_type mac_type) {
6910         switch (mac_type) {
6911         case ixgbe_mac_X550:
6912         case ixgbe_mac_X550EM_x:
6913         case ixgbe_mac_X550EM_a:
6914                 return ETH_RSS_RETA_SIZE_512;
6915         case ixgbe_mac_X550_vf:
6916         case ixgbe_mac_X550EM_x_vf:
6917         case ixgbe_mac_X550EM_a_vf:
6918                 return ETH_RSS_RETA_SIZE_64;
6919         default:
6920                 return ETH_RSS_RETA_SIZE_128;
6921         }
6922 }
6923
6924 uint32_t
6925 ixgbe_reta_reg_get(enum ixgbe_mac_type mac_type, uint16_t reta_idx) {
6926         switch (mac_type) {
6927         case ixgbe_mac_X550:
6928         case ixgbe_mac_X550EM_x:
6929         case ixgbe_mac_X550EM_a:
6930                 if (reta_idx < ETH_RSS_RETA_SIZE_128)
6931                         return IXGBE_RETA(reta_idx >> 2);
6932                 else
6933                         return IXGBE_ERETA((reta_idx - ETH_RSS_RETA_SIZE_128) >> 2);
6934         case ixgbe_mac_X550_vf:
6935         case ixgbe_mac_X550EM_x_vf:
6936         case ixgbe_mac_X550EM_a_vf:
6937                 return IXGBE_VFRETA(reta_idx >> 2);
6938         default:
6939                 return IXGBE_RETA(reta_idx >> 2);
6940         }
6941 }
6942
6943 uint32_t
6944 ixgbe_mrqc_reg_get(enum ixgbe_mac_type mac_type) {
6945         switch (mac_type) {
6946         case ixgbe_mac_X550_vf:
6947         case ixgbe_mac_X550EM_x_vf:
6948         case ixgbe_mac_X550EM_a_vf:
6949                 return IXGBE_VFMRQC;
6950         default:
6951                 return IXGBE_MRQC;
6952         }
6953 }
6954
6955 uint32_t
6956 ixgbe_rssrk_reg_get(enum ixgbe_mac_type mac_type, uint8_t i) {
6957         switch (mac_type) {
6958         case ixgbe_mac_X550_vf:
6959         case ixgbe_mac_X550EM_x_vf:
6960         case ixgbe_mac_X550EM_a_vf:
6961                 return IXGBE_VFRSSRK(i);
6962         default:
6963                 return IXGBE_RSSRK(i);
6964         }
6965 }
6966
6967 bool
6968 ixgbe_rss_update_sp(enum ixgbe_mac_type mac_type) {
6969         switch (mac_type) {
6970         case ixgbe_mac_82599_vf:
6971         case ixgbe_mac_X540_vf:
6972                 return 0;
6973         default:
6974                 return 1;
6975         }
6976 }
6977
6978 static int
6979 ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
6980                         struct rte_eth_dcb_info *dcb_info)
6981 {
6982         struct ixgbe_dcb_config *dcb_config =
6983                         IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
6984         struct ixgbe_dcb_tc_config *tc;
6985         uint8_t i, j;
6986
6987         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
6988                 dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs;
6989         else
6990                 dcb_info->nb_tcs = 1;
6991
6992         if (dcb_config->vt_mode) { /* vt is enabled*/
6993                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
6994                                 &dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf;
6995                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
6996                         dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i];
6997                 for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) {
6998                         for (j = 0; j < dcb_info->nb_tcs; j++) {
6999                                 dcb_info->tc_queue.tc_rxq[i][j].base =
7000                                                 i * dcb_info->nb_tcs + j;
7001                                 dcb_info->tc_queue.tc_rxq[i][j].nb_queue = 1;
7002                                 dcb_info->tc_queue.tc_txq[i][j].base =
7003                                                 i * dcb_info->nb_tcs + j;
7004                                 dcb_info->tc_queue.tc_txq[i][j].nb_queue = 1;
7005                         }
7006                 }
7007         } else { /* vt is disabled*/
7008                 struct rte_eth_dcb_rx_conf *rx_conf =
7009                                 &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
7010                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
7011                         dcb_info->prio_tc[i] = rx_conf->dcb_tc[i];
7012                 if (dcb_info->nb_tcs == ETH_4_TCS) {
7013                         for (i = 0; i < dcb_info->nb_tcs; i++) {
7014                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 32;
7015                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
7016                         }
7017                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
7018                         dcb_info->tc_queue.tc_txq[0][1].base = 64;
7019                         dcb_info->tc_queue.tc_txq[0][2].base = 96;
7020                         dcb_info->tc_queue.tc_txq[0][3].base = 112;
7021                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64;
7022                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
7023                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
7024                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
7025                 } else if (dcb_info->nb_tcs == ETH_8_TCS) {
7026                         for (i = 0; i < dcb_info->nb_tcs; i++) {
7027                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 16;
7028                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
7029                         }
7030                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
7031                         dcb_info->tc_queue.tc_txq[0][1].base = 32;
7032                         dcb_info->tc_queue.tc_txq[0][2].base = 64;
7033                         dcb_info->tc_queue.tc_txq[0][3].base = 80;
7034                         dcb_info->tc_queue.tc_txq[0][4].base = 96;
7035                         dcb_info->tc_queue.tc_txq[0][5].base = 104;
7036                         dcb_info->tc_queue.tc_txq[0][6].base = 112;
7037                         dcb_info->tc_queue.tc_txq[0][7].base = 120;
7038                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32;
7039                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
7040                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
7041                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
7042                         dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8;
7043                         dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8;
7044                         dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8;
7045                         dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8;
7046                 }
7047         }
7048         for (i = 0; i < dcb_info->nb_tcs; i++) {
7049                 tc = &dcb_config->tc_config[i];
7050                 dcb_info->tc_bws[i] = tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent;
7051         }
7052         return 0;
7053 }
7054
7055 /* Update e-tag ether type */
7056 static int
7057 ixgbe_update_e_tag_eth_type(struct ixgbe_hw *hw,
7058                             uint16_t ether_type)
7059 {
7060         uint32_t etag_etype;
7061
7062         if (hw->mac.type != ixgbe_mac_X550 &&
7063             hw->mac.type != ixgbe_mac_X550EM_x &&
7064             hw->mac.type != ixgbe_mac_X550EM_a) {
7065                 return -ENOTSUP;
7066         }
7067
7068         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7069         etag_etype &= ~IXGBE_ETAG_ETYPE_MASK;
7070         etag_etype |= ether_type;
7071         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7072         IXGBE_WRITE_FLUSH(hw);
7073
7074         return 0;
7075 }
7076
7077 /* Config l2 tunnel ether type */
7078 static int
7079 ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev,
7080                                   struct rte_eth_l2_tunnel_conf *l2_tunnel)
7081 {
7082         int ret = 0;
7083         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7084         struct ixgbe_l2_tn_info *l2_tn_info =
7085                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7086
7087         if (l2_tunnel == NULL)
7088                 return -EINVAL;
7089
7090         switch (l2_tunnel->l2_tunnel_type) {
7091         case RTE_L2_TUNNEL_TYPE_E_TAG:
7092                 l2_tn_info->e_tag_ether_type = l2_tunnel->ether_type;
7093                 ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type);
7094                 break;
7095         default:
7096                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7097                 ret = -EINVAL;
7098                 break;
7099         }
7100
7101         return ret;
7102 }
7103
7104 /* Enable e-tag tunnel */
7105 static int
7106 ixgbe_e_tag_enable(struct ixgbe_hw *hw)
7107 {
7108         uint32_t etag_etype;
7109
7110         if (hw->mac.type != ixgbe_mac_X550 &&
7111             hw->mac.type != ixgbe_mac_X550EM_x &&
7112             hw->mac.type != ixgbe_mac_X550EM_a) {
7113                 return -ENOTSUP;
7114         }
7115
7116         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7117         etag_etype |= IXGBE_ETAG_ETYPE_VALID;
7118         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7119         IXGBE_WRITE_FLUSH(hw);
7120
7121         return 0;
7122 }
7123
7124 /* Enable l2 tunnel */
7125 static int
7126 ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev,
7127                            enum rte_eth_tunnel_type l2_tunnel_type)
7128 {
7129         int ret = 0;
7130         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7131         struct ixgbe_l2_tn_info *l2_tn_info =
7132                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7133
7134         switch (l2_tunnel_type) {
7135         case RTE_L2_TUNNEL_TYPE_E_TAG:
7136                 l2_tn_info->e_tag_en = TRUE;
7137                 ret = ixgbe_e_tag_enable(hw);
7138                 break;
7139         default:
7140                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7141                 ret = -EINVAL;
7142                 break;
7143         }
7144
7145         return ret;
7146 }
7147
7148 /* Disable e-tag tunnel */
7149 static int
7150 ixgbe_e_tag_disable(struct ixgbe_hw *hw)
7151 {
7152         uint32_t etag_etype;
7153
7154         if (hw->mac.type != ixgbe_mac_X550 &&
7155             hw->mac.type != ixgbe_mac_X550EM_x &&
7156             hw->mac.type != ixgbe_mac_X550EM_a) {
7157                 return -ENOTSUP;
7158         }
7159
7160         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7161         etag_etype &= ~IXGBE_ETAG_ETYPE_VALID;
7162         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7163         IXGBE_WRITE_FLUSH(hw);
7164
7165         return 0;
7166 }
7167
7168 /* Disable l2 tunnel */
7169 static int
7170 ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev,
7171                             enum rte_eth_tunnel_type l2_tunnel_type)
7172 {
7173         int ret = 0;
7174         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7175         struct ixgbe_l2_tn_info *l2_tn_info =
7176                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7177
7178         switch (l2_tunnel_type) {
7179         case RTE_L2_TUNNEL_TYPE_E_TAG:
7180                 l2_tn_info->e_tag_en = FALSE;
7181                 ret = ixgbe_e_tag_disable(hw);
7182                 break;
7183         default:
7184                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7185                 ret = -EINVAL;
7186                 break;
7187         }
7188
7189         return ret;
7190 }
7191
7192 static int
7193 ixgbe_e_tag_filter_del(struct rte_eth_dev *dev,
7194                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
7195 {
7196         int ret = 0;
7197         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7198         uint32_t i, rar_entries;
7199         uint32_t rar_low, rar_high;
7200
7201         if (hw->mac.type != ixgbe_mac_X550 &&
7202             hw->mac.type != ixgbe_mac_X550EM_x &&
7203             hw->mac.type != ixgbe_mac_X550EM_a) {
7204                 return -ENOTSUP;
7205         }
7206
7207         rar_entries = ixgbe_get_num_rx_addrs(hw);
7208
7209         for (i = 1; i < rar_entries; i++) {
7210                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
7211                 rar_low  = IXGBE_READ_REG(hw, IXGBE_RAL(i));
7212                 if ((rar_high & IXGBE_RAH_AV) &&
7213                     (rar_high & IXGBE_RAH_ADTYPE) &&
7214                     ((rar_low & IXGBE_RAL_ETAG_FILTER_MASK) ==
7215                      l2_tunnel->tunnel_id)) {
7216                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
7217                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
7218
7219                         ixgbe_clear_vmdq(hw, i, IXGBE_CLEAR_VMDQ_ALL);
7220
7221                         return ret;
7222                 }
7223         }
7224
7225         return ret;
7226 }
7227
7228 static int
7229 ixgbe_e_tag_filter_add(struct rte_eth_dev *dev,
7230                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
7231 {
7232         int ret = 0;
7233         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7234         uint32_t i, rar_entries;
7235         uint32_t rar_low, rar_high;
7236
7237         if (hw->mac.type != ixgbe_mac_X550 &&
7238             hw->mac.type != ixgbe_mac_X550EM_x &&
7239             hw->mac.type != ixgbe_mac_X550EM_a) {
7240                 return -ENOTSUP;
7241         }
7242
7243         /* One entry for one tunnel. Try to remove potential existing entry. */
7244         ixgbe_e_tag_filter_del(dev, l2_tunnel);
7245
7246         rar_entries = ixgbe_get_num_rx_addrs(hw);
7247
7248         for (i = 1; i < rar_entries; i++) {
7249                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
7250                 if (rar_high & IXGBE_RAH_AV) {
7251                         continue;
7252                 } else {
7253                         ixgbe_set_vmdq(hw, i, l2_tunnel->pool);
7254                         rar_high = IXGBE_RAH_AV | IXGBE_RAH_ADTYPE;
7255                         rar_low = l2_tunnel->tunnel_id;
7256
7257                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), rar_low);
7258                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), rar_high);
7259
7260                         return ret;
7261                 }
7262         }
7263
7264         PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
7265                      " Please remove a rule before adding a new one.");
7266         return -EINVAL;
7267 }
7268
7269 static inline struct ixgbe_l2_tn_filter *
7270 ixgbe_l2_tn_filter_lookup(struct ixgbe_l2_tn_info *l2_tn_info,
7271                           struct ixgbe_l2_tn_key *key)
7272 {
7273         int ret;
7274
7275         ret = rte_hash_lookup(l2_tn_info->hash_handle, (const void *)key);
7276         if (ret < 0)
7277                 return NULL;
7278
7279         return l2_tn_info->hash_map[ret];
7280 }
7281
7282 static inline int
7283 ixgbe_insert_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
7284                           struct ixgbe_l2_tn_filter *l2_tn_filter)
7285 {
7286         int ret;
7287
7288         ret = rte_hash_add_key(l2_tn_info->hash_handle,
7289                                &l2_tn_filter->key);
7290
7291         if (ret < 0) {
7292                 PMD_DRV_LOG(ERR,
7293                             "Failed to insert L2 tunnel filter"
7294                             " to hash table %d!",
7295                             ret);
7296                 return ret;
7297         }
7298
7299         l2_tn_info->hash_map[ret] = l2_tn_filter;
7300
7301         TAILQ_INSERT_TAIL(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
7302
7303         return 0;
7304 }
7305
7306 static inline int
7307 ixgbe_remove_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
7308                           struct ixgbe_l2_tn_key *key)
7309 {
7310         int ret;
7311         struct ixgbe_l2_tn_filter *l2_tn_filter;
7312
7313         ret = rte_hash_del_key(l2_tn_info->hash_handle, key);
7314
7315         if (ret < 0) {
7316                 PMD_DRV_LOG(ERR,
7317                             "No such L2 tunnel filter to delete %d!",
7318                             ret);
7319                 return ret;
7320         }
7321
7322         l2_tn_filter = l2_tn_info->hash_map[ret];
7323         l2_tn_info->hash_map[ret] = NULL;
7324
7325         TAILQ_REMOVE(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
7326         rte_free(l2_tn_filter);
7327
7328         return 0;
7329 }
7330
7331 /* Add l2 tunnel filter */
7332 int
7333 ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
7334                                struct rte_eth_l2_tunnel_conf *l2_tunnel,
7335                                bool restore)
7336 {
7337         int ret;
7338         struct ixgbe_l2_tn_info *l2_tn_info =
7339                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7340         struct ixgbe_l2_tn_key key;
7341         struct ixgbe_l2_tn_filter *node;
7342
7343         if (!restore) {
7344                 key.l2_tn_type = l2_tunnel->l2_tunnel_type;
7345                 key.tn_id = l2_tunnel->tunnel_id;
7346
7347                 node = ixgbe_l2_tn_filter_lookup(l2_tn_info, &key);
7348
7349                 if (node) {
7350                         PMD_DRV_LOG(ERR,
7351                                     "The L2 tunnel filter already exists!");
7352                         return -EINVAL;
7353                 }
7354
7355                 node = rte_zmalloc("ixgbe_l2_tn",
7356                                    sizeof(struct ixgbe_l2_tn_filter),
7357                                    0);
7358                 if (!node)
7359                         return -ENOMEM;
7360
7361                 (void)rte_memcpy(&node->key,
7362                                  &key,
7363                                  sizeof(struct ixgbe_l2_tn_key));
7364                 node->pool = l2_tunnel->pool;
7365                 ret = ixgbe_insert_l2_tn_filter(l2_tn_info, node);
7366                 if (ret < 0) {
7367                         rte_free(node);
7368                         return ret;
7369                 }
7370         }
7371
7372         switch (l2_tunnel->l2_tunnel_type) {
7373         case RTE_L2_TUNNEL_TYPE_E_TAG:
7374                 ret = ixgbe_e_tag_filter_add(dev, l2_tunnel);
7375                 break;
7376         default:
7377                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7378                 ret = -EINVAL;
7379                 break;
7380         }
7381
7382         if ((!restore) && (ret < 0))
7383                 (void)ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
7384
7385         return ret;
7386 }
7387
7388 /* Delete l2 tunnel filter */
7389 int
7390 ixgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
7391                                struct rte_eth_l2_tunnel_conf *l2_tunnel)
7392 {
7393         int ret;
7394         struct ixgbe_l2_tn_info *l2_tn_info =
7395                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7396         struct ixgbe_l2_tn_key key;
7397
7398         key.l2_tn_type = l2_tunnel->l2_tunnel_type;
7399         key.tn_id = l2_tunnel->tunnel_id;
7400         ret = ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
7401         if (ret < 0)
7402                 return ret;
7403
7404         switch (l2_tunnel->l2_tunnel_type) {
7405         case RTE_L2_TUNNEL_TYPE_E_TAG:
7406                 ret = ixgbe_e_tag_filter_del(dev, l2_tunnel);
7407                 break;
7408         default:
7409                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7410                 ret = -EINVAL;
7411                 break;
7412         }
7413
7414         return ret;
7415 }
7416
7417 /**
7418  * ixgbe_dev_l2_tunnel_filter_handle - Handle operations for l2 tunnel filter.
7419  * @dev: pointer to rte_eth_dev structure
7420  * @filter_op:operation will be taken.
7421  * @arg: a pointer to specific structure corresponding to the filter_op
7422  */
7423 static int
7424 ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
7425                                   enum rte_filter_op filter_op,
7426                                   void *arg)
7427 {
7428         int ret;
7429
7430         if (filter_op == RTE_ETH_FILTER_NOP)
7431                 return 0;
7432
7433         if (arg == NULL) {
7434                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
7435                             filter_op);
7436                 return -EINVAL;
7437         }
7438
7439         switch (filter_op) {
7440         case RTE_ETH_FILTER_ADD:
7441                 ret = ixgbe_dev_l2_tunnel_filter_add
7442                         (dev,
7443                          (struct rte_eth_l2_tunnel_conf *)arg,
7444                          FALSE);
7445                 break;
7446         case RTE_ETH_FILTER_DELETE:
7447                 ret = ixgbe_dev_l2_tunnel_filter_del
7448                         (dev,
7449                          (struct rte_eth_l2_tunnel_conf *)arg);
7450                 break;
7451         default:
7452                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
7453                 ret = -EINVAL;
7454                 break;
7455         }
7456         return ret;
7457 }
7458
7459 static int
7460 ixgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
7461 {
7462         int ret = 0;
7463         uint32_t ctrl;
7464         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7465
7466         if (hw->mac.type != ixgbe_mac_X550 &&
7467             hw->mac.type != ixgbe_mac_X550EM_x &&
7468             hw->mac.type != ixgbe_mac_X550EM_a) {
7469                 return -ENOTSUP;
7470         }
7471
7472         ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
7473         ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
7474         if (en)
7475                 ctrl |= IXGBE_VT_CTL_POOLING_MODE_ETAG;
7476         IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
7477
7478         return ret;
7479 }
7480
7481 /* Enable l2 tunnel forwarding */
7482 static int
7483 ixgbe_dev_l2_tunnel_forwarding_enable
7484         (struct rte_eth_dev *dev,
7485          enum rte_eth_tunnel_type l2_tunnel_type)
7486 {
7487         struct ixgbe_l2_tn_info *l2_tn_info =
7488                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7489         int ret = 0;
7490
7491         switch (l2_tunnel_type) {
7492         case RTE_L2_TUNNEL_TYPE_E_TAG:
7493                 l2_tn_info->e_tag_fwd_en = TRUE;
7494                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 1);
7495                 break;
7496         default:
7497                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7498                 ret = -EINVAL;
7499                 break;
7500         }
7501
7502         return ret;
7503 }
7504
7505 /* Disable l2 tunnel forwarding */
7506 static int
7507 ixgbe_dev_l2_tunnel_forwarding_disable
7508         (struct rte_eth_dev *dev,
7509          enum rte_eth_tunnel_type l2_tunnel_type)
7510 {
7511         struct ixgbe_l2_tn_info *l2_tn_info =
7512                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7513         int ret = 0;
7514
7515         switch (l2_tunnel_type) {
7516         case RTE_L2_TUNNEL_TYPE_E_TAG:
7517                 l2_tn_info->e_tag_fwd_en = FALSE;
7518                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 0);
7519                 break;
7520         default:
7521                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7522                 ret = -EINVAL;
7523                 break;
7524         }
7525
7526         return ret;
7527 }
7528
7529 static int
7530 ixgbe_e_tag_insertion_en_dis(struct rte_eth_dev *dev,
7531                              struct rte_eth_l2_tunnel_conf *l2_tunnel,
7532                              bool en)
7533 {
7534         struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
7535         int ret = 0;
7536         uint32_t vmtir, vmvir;
7537         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7538
7539         if (l2_tunnel->vf_id >= pci_dev->max_vfs) {
7540                 PMD_DRV_LOG(ERR,
7541                             "VF id %u should be less than %u",
7542                             l2_tunnel->vf_id,
7543                             pci_dev->max_vfs);
7544                 return -EINVAL;
7545         }
7546
7547         if (hw->mac.type != ixgbe_mac_X550 &&
7548             hw->mac.type != ixgbe_mac_X550EM_x &&
7549             hw->mac.type != ixgbe_mac_X550EM_a) {
7550                 return -ENOTSUP;
7551         }
7552
7553         if (en)
7554                 vmtir = l2_tunnel->tunnel_id;
7555         else
7556                 vmtir = 0;
7557
7558         IXGBE_WRITE_REG(hw, IXGBE_VMTIR(l2_tunnel->vf_id), vmtir);
7559
7560         vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id));
7561         vmvir &= ~IXGBE_VMVIR_TAGA_MASK;
7562         if (en)
7563                 vmvir |= IXGBE_VMVIR_TAGA_ETAG_INSERT;
7564         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id), vmvir);
7565
7566         return ret;
7567 }
7568
7569 /* Enable l2 tunnel tag insertion */
7570 static int
7571 ixgbe_dev_l2_tunnel_insertion_enable(struct rte_eth_dev *dev,
7572                                      struct rte_eth_l2_tunnel_conf *l2_tunnel)
7573 {
7574         int ret = 0;
7575
7576         switch (l2_tunnel->l2_tunnel_type) {
7577         case RTE_L2_TUNNEL_TYPE_E_TAG:
7578                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 1);
7579                 break;
7580         default:
7581                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7582                 ret = -EINVAL;
7583                 break;
7584         }
7585
7586         return ret;
7587 }
7588
7589 /* Disable l2 tunnel tag insertion */
7590 static int
7591 ixgbe_dev_l2_tunnel_insertion_disable
7592         (struct rte_eth_dev *dev,
7593          struct rte_eth_l2_tunnel_conf *l2_tunnel)
7594 {
7595         int ret = 0;
7596
7597         switch (l2_tunnel->l2_tunnel_type) {
7598         case RTE_L2_TUNNEL_TYPE_E_TAG:
7599                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 0);
7600                 break;
7601         default:
7602                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7603                 ret = -EINVAL;
7604                 break;
7605         }
7606
7607         return ret;
7608 }
7609
7610 static int
7611 ixgbe_e_tag_stripping_en_dis(struct rte_eth_dev *dev,
7612                              bool en)
7613 {
7614         int ret = 0;
7615         uint32_t qde;
7616         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7617
7618         if (hw->mac.type != ixgbe_mac_X550 &&
7619             hw->mac.type != ixgbe_mac_X550EM_x &&
7620             hw->mac.type != ixgbe_mac_X550EM_a) {
7621                 return -ENOTSUP;
7622         }
7623
7624         qde = IXGBE_READ_REG(hw, IXGBE_QDE);
7625         if (en)
7626                 qde |= IXGBE_QDE_STRIP_TAG;
7627         else
7628                 qde &= ~IXGBE_QDE_STRIP_TAG;
7629         qde &= ~IXGBE_QDE_READ;
7630         qde |= IXGBE_QDE_WRITE;
7631         IXGBE_WRITE_REG(hw, IXGBE_QDE, qde);
7632
7633         return ret;
7634 }
7635
7636 /* Enable l2 tunnel tag stripping */
7637 static int
7638 ixgbe_dev_l2_tunnel_stripping_enable
7639         (struct rte_eth_dev *dev,
7640          enum rte_eth_tunnel_type l2_tunnel_type)
7641 {
7642         int ret = 0;
7643
7644         switch (l2_tunnel_type) {
7645         case RTE_L2_TUNNEL_TYPE_E_TAG:
7646                 ret = ixgbe_e_tag_stripping_en_dis(dev, 1);
7647                 break;
7648         default:
7649                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7650                 ret = -EINVAL;
7651                 break;
7652         }
7653
7654         return ret;
7655 }
7656
7657 /* Disable l2 tunnel tag stripping */
7658 static int
7659 ixgbe_dev_l2_tunnel_stripping_disable
7660         (struct rte_eth_dev *dev,
7661          enum rte_eth_tunnel_type l2_tunnel_type)
7662 {
7663         int ret = 0;
7664
7665         switch (l2_tunnel_type) {
7666         case RTE_L2_TUNNEL_TYPE_E_TAG:
7667                 ret = ixgbe_e_tag_stripping_en_dis(dev, 0);
7668                 break;
7669         default:
7670                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7671                 ret = -EINVAL;
7672                 break;
7673         }
7674
7675         return ret;
7676 }
7677
7678 /* Enable/disable l2 tunnel offload functions */
7679 static int
7680 ixgbe_dev_l2_tunnel_offload_set
7681         (struct rte_eth_dev *dev,
7682          struct rte_eth_l2_tunnel_conf *l2_tunnel,
7683          uint32_t mask,
7684          uint8_t en)
7685 {
7686         int ret = 0;
7687
7688         if (l2_tunnel == NULL)
7689                 return -EINVAL;
7690
7691         ret = -EINVAL;
7692         if (mask & ETH_L2_TUNNEL_ENABLE_MASK) {
7693                 if (en)
7694                         ret = ixgbe_dev_l2_tunnel_enable(
7695                                 dev,
7696                                 l2_tunnel->l2_tunnel_type);
7697                 else
7698                         ret = ixgbe_dev_l2_tunnel_disable(
7699                                 dev,
7700                                 l2_tunnel->l2_tunnel_type);
7701         }
7702
7703         if (mask & ETH_L2_TUNNEL_INSERTION_MASK) {
7704                 if (en)
7705                         ret = ixgbe_dev_l2_tunnel_insertion_enable(
7706                                 dev,
7707                                 l2_tunnel);
7708                 else
7709                         ret = ixgbe_dev_l2_tunnel_insertion_disable(
7710                                 dev,
7711                                 l2_tunnel);
7712         }
7713
7714         if (mask & ETH_L2_TUNNEL_STRIPPING_MASK) {
7715                 if (en)
7716                         ret = ixgbe_dev_l2_tunnel_stripping_enable(
7717                                 dev,
7718                                 l2_tunnel->l2_tunnel_type);
7719                 else
7720                         ret = ixgbe_dev_l2_tunnel_stripping_disable(
7721                                 dev,
7722                                 l2_tunnel->l2_tunnel_type);
7723         }
7724
7725         if (mask & ETH_L2_TUNNEL_FORWARDING_MASK) {
7726                 if (en)
7727                         ret = ixgbe_dev_l2_tunnel_forwarding_enable(
7728                                 dev,
7729                                 l2_tunnel->l2_tunnel_type);
7730                 else
7731                         ret = ixgbe_dev_l2_tunnel_forwarding_disable(
7732                                 dev,
7733                                 l2_tunnel->l2_tunnel_type);
7734         }
7735
7736         return ret;
7737 }
7738
7739 static int
7740 ixgbe_update_vxlan_port(struct ixgbe_hw *hw,
7741                         uint16_t port)
7742 {
7743         IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, port);
7744         IXGBE_WRITE_FLUSH(hw);
7745
7746         return 0;
7747 }
7748
7749 /* There's only one register for VxLAN UDP port.
7750  * So, we cannot add several ports. Will update it.
7751  */
7752 static int
7753 ixgbe_add_vxlan_port(struct ixgbe_hw *hw,
7754                      uint16_t port)
7755 {
7756         if (port == 0) {
7757                 PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
7758                 return -EINVAL;
7759         }
7760
7761         return ixgbe_update_vxlan_port(hw, port);
7762 }
7763
7764 /* We cannot delete the VxLAN port. For there's a register for VxLAN
7765  * UDP port, it must have a value.
7766  * So, will reset it to the original value 0.
7767  */
7768 static int
7769 ixgbe_del_vxlan_port(struct ixgbe_hw *hw,
7770                      uint16_t port)
7771 {
7772         uint16_t cur_port;
7773
7774         cur_port = (uint16_t)IXGBE_READ_REG(hw, IXGBE_VXLANCTRL);
7775
7776         if (cur_port != port) {
7777                 PMD_DRV_LOG(ERR, "Port %u does not exist.", port);
7778                 return -EINVAL;
7779         }
7780
7781         return ixgbe_update_vxlan_port(hw, 0);
7782 }
7783
7784 /* Add UDP tunneling port */
7785 static int
7786 ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
7787                               struct rte_eth_udp_tunnel *udp_tunnel)
7788 {
7789         int ret = 0;
7790         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7791
7792         if (hw->mac.type != ixgbe_mac_X550 &&
7793             hw->mac.type != ixgbe_mac_X550EM_x &&
7794             hw->mac.type != ixgbe_mac_X550EM_a) {
7795                 return -ENOTSUP;
7796         }
7797
7798         if (udp_tunnel == NULL)
7799                 return -EINVAL;
7800
7801         switch (udp_tunnel->prot_type) {
7802         case RTE_TUNNEL_TYPE_VXLAN:
7803                 ret = ixgbe_add_vxlan_port(hw, udp_tunnel->udp_port);
7804                 break;
7805
7806         case RTE_TUNNEL_TYPE_GENEVE:
7807         case RTE_TUNNEL_TYPE_TEREDO:
7808                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7809                 ret = -EINVAL;
7810                 break;
7811
7812         default:
7813                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7814                 ret = -EINVAL;
7815                 break;
7816         }
7817
7818         return ret;
7819 }
7820
7821 /* Remove UDP tunneling port */
7822 static int
7823 ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
7824                               struct rte_eth_udp_tunnel *udp_tunnel)
7825 {
7826         int ret = 0;
7827         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7828
7829         if (hw->mac.type != ixgbe_mac_X550 &&
7830             hw->mac.type != ixgbe_mac_X550EM_x &&
7831             hw->mac.type != ixgbe_mac_X550EM_a) {
7832                 return -ENOTSUP;
7833         }
7834
7835         if (udp_tunnel == NULL)
7836                 return -EINVAL;
7837
7838         switch (udp_tunnel->prot_type) {
7839         case RTE_TUNNEL_TYPE_VXLAN:
7840                 ret = ixgbe_del_vxlan_port(hw, udp_tunnel->udp_port);
7841                 break;
7842         case RTE_TUNNEL_TYPE_GENEVE:
7843         case RTE_TUNNEL_TYPE_TEREDO:
7844                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7845                 ret = -EINVAL;
7846                 break;
7847         default:
7848                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7849                 ret = -EINVAL;
7850                 break;
7851         }
7852
7853         return ret;
7854 }
7855
7856 static void
7857 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
7858 {
7859         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7860
7861         hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
7862 }
7863
7864 static void
7865 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
7866 {
7867         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7868
7869         hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
7870 }
7871
7872 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
7873 {
7874         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7875         u32 in_msg = 0;
7876
7877         if (ixgbe_read_mbx(hw, &in_msg, 1, 0))
7878                 return;
7879
7880         /* PF reset VF event */
7881         if (in_msg == IXGBE_PF_CONTROL_MSG)
7882                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, NULL);
7883 }
7884
7885 static int
7886 ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev)
7887 {
7888         uint32_t eicr;
7889         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7890         struct ixgbe_interrupt *intr =
7891                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
7892         ixgbevf_intr_disable(hw);
7893
7894         /* read-on-clear nic registers here */
7895         eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR);
7896         intr->flags = 0;
7897
7898         /* only one misc vector supported - mailbox */
7899         eicr &= IXGBE_VTEICR_MASK;
7900         if (eicr == IXGBE_MISC_VEC_ID)
7901                 intr->flags |= IXGBE_FLAG_MAILBOX;
7902
7903         return 0;
7904 }
7905
7906 static int
7907 ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev)
7908 {
7909         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7910         struct ixgbe_interrupt *intr =
7911                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
7912
7913         if (intr->flags & IXGBE_FLAG_MAILBOX) {
7914                 ixgbevf_mbx_process(dev);
7915                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
7916         }
7917
7918         ixgbevf_intr_enable(hw);
7919
7920         return 0;
7921 }
7922
7923 static void
7924 ixgbevf_dev_interrupt_handler(void *param)
7925 {
7926         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
7927
7928         ixgbevf_dev_interrupt_get_status(dev);
7929         ixgbevf_dev_interrupt_action(dev);
7930 }
7931
7932 /**
7933  *  ixgbe_disable_sec_tx_path_generic - Stops the transmit data path
7934  *  @hw: pointer to hardware structure
7935  *
7936  *  Stops the transmit data path and waits for the HW to internally empty
7937  *  the Tx security block
7938  **/
7939 int ixgbe_disable_sec_tx_path_generic(struct ixgbe_hw *hw)
7940 {
7941 #define IXGBE_MAX_SECTX_POLL 40
7942
7943         int i;
7944         int sectxreg;
7945
7946         sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
7947         sectxreg |= IXGBE_SECTXCTRL_TX_DIS;
7948         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
7949         for (i = 0; i < IXGBE_MAX_SECTX_POLL; i++) {
7950                 sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT);
7951                 if (sectxreg & IXGBE_SECTXSTAT_SECTX_RDY)
7952                         break;
7953                 /* Use interrupt-safe sleep just in case */
7954                 usec_delay(1000);
7955         }
7956
7957         /* For informational purposes only */
7958         if (i >= IXGBE_MAX_SECTX_POLL)
7959                 PMD_DRV_LOG(DEBUG, "Tx unit being enabled before security "
7960                          "path fully disabled.  Continuing with init.");
7961
7962         return IXGBE_SUCCESS;
7963 }
7964
7965 /**
7966  *  ixgbe_enable_sec_tx_path_generic - Enables the transmit data path
7967  *  @hw: pointer to hardware structure
7968  *
7969  *  Enables the transmit data path.
7970  **/
7971 int ixgbe_enable_sec_tx_path_generic(struct ixgbe_hw *hw)
7972 {
7973         uint32_t sectxreg;
7974
7975         sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
7976         sectxreg &= ~IXGBE_SECTXCTRL_TX_DIS;
7977         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
7978         IXGBE_WRITE_FLUSH(hw);
7979
7980         return IXGBE_SUCCESS;
7981 }
7982
7983 /* restore n-tuple filter */
7984 static inline void
7985 ixgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
7986 {
7987         struct ixgbe_filter_info *filter_info =
7988                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
7989         struct ixgbe_5tuple_filter *node;
7990
7991         TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
7992                 ixgbe_inject_5tuple_filter(dev, node);
7993         }
7994 }
7995
7996 /* restore ethernet type filter */
7997 static inline void
7998 ixgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
7999 {
8000         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8001         struct ixgbe_filter_info *filter_info =
8002                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8003         int i;
8004
8005         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
8006                 if (filter_info->ethertype_mask & (1 << i)) {
8007                         IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
8008                                         filter_info->ethertype_filters[i].etqf);
8009                         IXGBE_WRITE_REG(hw, IXGBE_ETQS(i),
8010                                         filter_info->ethertype_filters[i].etqs);
8011                         IXGBE_WRITE_FLUSH(hw);
8012                 }
8013         }
8014 }
8015
8016 /* restore SYN filter */
8017 static inline void
8018 ixgbe_syn_filter_restore(struct rte_eth_dev *dev)
8019 {
8020         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8021         struct ixgbe_filter_info *filter_info =
8022                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8023         uint32_t synqf;
8024
8025         synqf = filter_info->syn_info;
8026
8027         if (synqf & IXGBE_SYN_FILTER_ENABLE) {
8028                 IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
8029                 IXGBE_WRITE_FLUSH(hw);
8030         }
8031 }
8032
8033 /* restore L2 tunnel filter */
8034 static inline void
8035 ixgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
8036 {
8037         struct ixgbe_l2_tn_info *l2_tn_info =
8038                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8039         struct ixgbe_l2_tn_filter *node;
8040         struct rte_eth_l2_tunnel_conf l2_tn_conf;
8041
8042         TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
8043                 l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
8044                 l2_tn_conf.tunnel_id      = node->key.tn_id;
8045                 l2_tn_conf.pool           = node->pool;
8046                 (void)ixgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
8047         }
8048 }
8049
8050 static int
8051 ixgbe_filter_restore(struct rte_eth_dev *dev)
8052 {
8053         ixgbe_ntuple_filter_restore(dev);
8054         ixgbe_ethertype_filter_restore(dev);
8055         ixgbe_syn_filter_restore(dev);
8056         ixgbe_fdir_filter_restore(dev);
8057         ixgbe_l2_tn_filter_restore(dev);
8058
8059         return 0;
8060 }
8061
8062 static void
8063 ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
8064 {
8065         struct ixgbe_l2_tn_info *l2_tn_info =
8066                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8067         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8068
8069         if (l2_tn_info->e_tag_en)
8070                 (void)ixgbe_e_tag_enable(hw);
8071
8072         if (l2_tn_info->e_tag_fwd_en)
8073                 (void)ixgbe_e_tag_forwarding_en_dis(dev, 1);
8074
8075         (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
8076 }
8077
8078 /* remove all the n-tuple filters */
8079 void
8080 ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
8081 {
8082         struct ixgbe_filter_info *filter_info =
8083                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8084         struct ixgbe_5tuple_filter *p_5tuple;
8085
8086         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
8087                 ixgbe_remove_5tuple_filter(dev, p_5tuple);
8088 }
8089
8090 /* remove all the ether type filters */
8091 void
8092 ixgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
8093 {
8094         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8095         struct ixgbe_filter_info *filter_info =
8096                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8097         int i;
8098
8099         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
8100                 if (filter_info->ethertype_mask & (1 << i) &&
8101                     !filter_info->ethertype_filters[i].conf) {
8102                         (void)ixgbe_ethertype_filter_remove(filter_info,
8103                                                             (uint8_t)i);
8104                         IXGBE_WRITE_REG(hw, IXGBE_ETQF(i), 0);
8105                         IXGBE_WRITE_REG(hw, IXGBE_ETQS(i), 0);
8106                         IXGBE_WRITE_FLUSH(hw);
8107                 }
8108         }
8109 }
8110
8111 /* remove the SYN filter */
8112 void
8113 ixgbe_clear_syn_filter(struct rte_eth_dev *dev)
8114 {
8115         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8116         struct ixgbe_filter_info *filter_info =
8117                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8118
8119         if (filter_info->syn_info & IXGBE_SYN_FILTER_ENABLE) {
8120                 filter_info->syn_info = 0;
8121
8122                 IXGBE_WRITE_REG(hw, IXGBE_SYNQF, 0);
8123                 IXGBE_WRITE_FLUSH(hw);
8124         }
8125 }
8126
8127 /* remove all the L2 tunnel filters */
8128 int
8129 ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
8130 {
8131         struct ixgbe_l2_tn_info *l2_tn_info =
8132                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8133         struct ixgbe_l2_tn_filter *l2_tn_filter;
8134         struct rte_eth_l2_tunnel_conf l2_tn_conf;
8135         int ret = 0;
8136
8137         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
8138                 l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
8139                 l2_tn_conf.tunnel_id      = l2_tn_filter->key.tn_id;
8140                 l2_tn_conf.pool           = l2_tn_filter->pool;
8141                 ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
8142                 if (ret < 0)
8143                         return ret;
8144         }
8145
8146         return 0;
8147 }
8148
8149 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd);
8150 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
8151 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio-pci");
8152 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd);
8153 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe_vf, pci_id_ixgbevf_map);
8154 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe_vf, "* igb_uio | vfio-pci");