drivers/net/ixgbe/ixgbe_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <sys/queue.h>
   6 #include <stdio.h>
   7 #include <errno.h>
   8 #include <stdint.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11 #include <stdarg.h>
  12 #include <inttypes.h>
  13 #include <netinet/in.h>
  14 #include <rte_string_fns.h>
  15 #include <rte_byteorder.h>
  16 #include <rte_common.h>
  17 #include <rte_cycles.h>
  18
  19 #include <rte_interrupts.h>
  20 #include <rte_log.h>
  21 #include <rte_debug.h>
  22 #include <rte_pci.h>
  23 #include <rte_bus_pci.h>
  24 #include <rte_branch_prediction.h>
  25 #include <rte_memory.h>
  26 #include <rte_kvargs.h>
  27 #include <rte_eal.h>
  28 #include <rte_alarm.h>
  29 #include <rte_ether.h>
  30 #include <rte_ethdev_driver.h>
  31 #include <rte_ethdev_pci.h>
  32 #include <rte_malloc.h>
  33 #include <rte_random.h>
  34 #include <rte_dev.h>
  35 #include <rte_hash_crc.h>
  36 #ifdef RTE_LIBRTE_SECURITY
  37 #include <rte_security_driver.h>
  38 #endif
  39
  40 #include "ixgbe_logs.h"
  41 #include "base/ixgbe_api.h"
  42 #include "base/ixgbe_vf.h"
  43 #include "base/ixgbe_common.h"
  44 #include "ixgbe_ethdev.h"
  45 #include "ixgbe_bypass.h"
  46 #include "ixgbe_rxtx.h"
  47 #include "base/ixgbe_type.h"
  48 #include "base/ixgbe_phy.h"
  49 #include "ixgbe_regs.h"
  50
  51 /*
  52  * High threshold controlling when to start sending XOFF frames. Must be at
  53  * least 8 bytes less than receive packet buffer size. This value is in units
  54  * of 1024 bytes.
  55  */
  56 #define IXGBE_FC_HI    0x80
  57
  58 /*
  59  * Low threshold controlling when to start sending XON frames. This value is
  60  * in units of 1024 bytes.
  61  */
  62 #define IXGBE_FC_LO    0x40
  63
  64 /* Timer value included in XOFF frames. */
  65 #define IXGBE_FC_PAUSE 0x680
  66
  67 /*Default value of Max Rx Queue*/
  68 #define IXGBE_MAX_RX_QUEUE_NUM 128
  69
  70 #define IXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
  71 #define IXGBE_LINK_UP_CHECK_TIMEOUT   1000 /* ms */
  72 #define IXGBE_VMDQ_NUM_UC_MAC         4096 /* Maximum nb. of UC MAC addr. */
  73
  74 #define IXGBE_MMW_SIZE_DEFAULT        0x4
  75 #define IXGBE_MMW_SIZE_JUMBO_FRAME    0x14
  76 #define IXGBE_MAX_RING_DESC           4096 /* replicate define from rxtx */
  77
  78 /*
  79  *  Default values for RX/TX configuration
  80  */
  81 #define IXGBE_DEFAULT_RX_FREE_THRESH  32
  82 #define IXGBE_DEFAULT_RX_PTHRESH      8
  83 #define IXGBE_DEFAULT_RX_HTHRESH      8
  84 #define IXGBE_DEFAULT_RX_WTHRESH      0
  85
  86 #define IXGBE_DEFAULT_TX_FREE_THRESH  32
  87 #define IXGBE_DEFAULT_TX_PTHRESH      32
  88 #define IXGBE_DEFAULT_TX_HTHRESH      0
  89 #define IXGBE_DEFAULT_TX_WTHRESH      0
  90 #define IXGBE_DEFAULT_TX_RSBIT_THRESH 32
  91
  92 /* Bit shift and mask */
  93 #define IXGBE_4_BIT_WIDTH  (CHAR_BIT / 2)
  94 #define IXGBE_4_BIT_MASK   RTE_LEN2MASK(IXGBE_4_BIT_WIDTH, uint8_t)
  95 #define IXGBE_8_BIT_WIDTH  CHAR_BIT
  96 #define IXGBE_8_BIT_MASK   UINT8_MAX
  97
  98 #define IXGBEVF_PMD_NAME "rte_ixgbevf_pmd" /* PMD name */
  99
 100 #define IXGBE_QUEUE_STAT_COUNTERS (sizeof(hw_stats->qprc) / sizeof(hw_stats->qprc[0]))
 101
 102 /* Additional timesync values. */
 103 #define NSEC_PER_SEC             1000000000L
 104 #define IXGBE_INCVAL_10GB        0x66666666
 105 #define IXGBE_INCVAL_1GB         0x40000000
 106 #define IXGBE_INCVAL_100         0x50000000
 107 #define IXGBE_INCVAL_SHIFT_10GB  28
 108 #define IXGBE_INCVAL_SHIFT_1GB   24
 109 #define IXGBE_INCVAL_SHIFT_100   21
 110 #define IXGBE_INCVAL_SHIFT_82599 7
 111 #define IXGBE_INCPER_SHIFT_82599 24
 112
 113 #define IXGBE_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 114
 115 #define IXGBE_VT_CTL_POOLING_MODE_MASK         0x00030000
 116 #define IXGBE_VT_CTL_POOLING_MODE_ETAG         0x00010000
 117 #define IXGBE_ETAG_ETYPE                       0x00005084
 118 #define IXGBE_ETAG_ETYPE_MASK                  0x0000ffff
 119 #define IXGBE_ETAG_ETYPE_VALID                 0x80000000
 120 #define IXGBE_RAH_ADTYPE                       0x40000000
 121 #define IXGBE_RAL_ETAG_FILTER_MASK             0x00003fff
 122 #define IXGBE_VMVIR_TAGA_MASK                  0x18000000
 123 #define IXGBE_VMVIR_TAGA_ETAG_INSERT           0x08000000
 124 #define IXGBE_VMTIR(_i) (0x00017000 + ((_i) * 4)) /* 64 of these (0-63) */
 125 #define IXGBE_QDE_STRIP_TAG                    0x00000004
 126 #define IXGBE_VTEICR_MASK                      0x07
 127
 128 #define IXGBE_EXVET_VET_EXT_SHIFT              16
 129 #define IXGBE_DMATXCTL_VT_MASK                 0xFFFF0000
 130
 131 #define IXGBEVF_DEVARG_PFLINK_FULLCHK           "pflink_fullchk"
 132
 133 static const char * const ixgbevf_valid_arguments[] = {
 134         IXGBEVF_DEVARG_PFLINK_FULLCHK,
 135         NULL
 136 };
 137
 138 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 139 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
 140 static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
 141 static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev);
 142 static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev);
 143 static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev);
 144 static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev);
 145 static int  ixgbe_dev_configure(struct rte_eth_dev *dev);
 146 static int  ixgbe_dev_start(struct rte_eth_dev *dev);
 147 static void ixgbe_dev_stop(struct rte_eth_dev *dev);
 148 static int  ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
 149 static int  ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
 150 static void ixgbe_dev_close(struct rte_eth_dev *dev);
 151 static int  ixgbe_dev_reset(struct rte_eth_dev *dev);
 152 static int ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
 153 static int ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
 154 static int ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
 155 static int ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 156 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
 157                                 int wait_to_complete);
 158 static int ixgbe_dev_stats_get(struct rte_eth_dev *dev,
 159                                 struct rte_eth_stats *stats);
 160 static int ixgbe_dev_xstats_get(struct rte_eth_dev *dev,
 161                                 struct rte_eth_xstat *xstats, unsigned n);
 162 static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 163                                   struct rte_eth_xstat *xstats, unsigned n);
 164 static int
 165 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
 166                 uint64_t *values, unsigned int n);
 167 static int ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
 168 static int ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
 169 static int ixgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
 170         struct rte_eth_xstat_name *xstats_names,
 171         unsigned int size);
 172 static int ixgbevf_dev_xstats_get_names(struct rte_eth_dev *dev,
 173         struct rte_eth_xstat_name *xstats_names, unsigned limit);
 174 static int ixgbe_dev_xstats_get_names_by_id(
 175         struct rte_eth_dev *dev,
 176         struct rte_eth_xstat_name *xstats_names,
 177         const uint64_t *ids,
 178         unsigned int limit);
 179 static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 180                                              uint16_t queue_id,
 181                                              uint8_t stat_idx,
 182                                              uint8_t is_rx);
 183 static int ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
 184                                  size_t fw_size);
 185 static int ixgbe_dev_info_get(struct rte_eth_dev *dev,
 186                               struct rte_eth_dev_info *dev_info);
 187 static const uint32_t *ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 188 static int ixgbevf_dev_info_get(struct rte_eth_dev *dev,
 189                                 struct rte_eth_dev_info *dev_info);
 190 static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 191
 192 static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
 193                 uint16_t vlan_id, int on);
 194 static int ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
 195                                enum rte_vlan_type vlan_type,
 196                                uint16_t tpid_id);
 197 static void ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
 198                 uint16_t queue, bool on);
 199 static void ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue,
 200                 int on);
 201 static void ixgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
 202                                                   int mask);
 203 static int ixgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask);
 204 static int ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 205 static void ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
 206 static void ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue);
 207 static void ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev);
 208 static void ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev);
 209
 210 static int ixgbe_dev_led_on(struct rte_eth_dev *dev);
 211 static int ixgbe_dev_led_off(struct rte_eth_dev *dev);
 212 static int ixgbe_flow_ctrl_get(struct rte_eth_dev *dev,
 213                                struct rte_eth_fc_conf *fc_conf);
 214 static int ixgbe_flow_ctrl_set(struct rte_eth_dev *dev,
 215                                struct rte_eth_fc_conf *fc_conf);
 216 static int ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 217                 struct rte_eth_pfc_conf *pfc_conf);
 218 static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
 219                         struct rte_eth_rss_reta_entry64 *reta_conf,
 220                         uint16_t reta_size);
 221 static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
 222                         struct rte_eth_rss_reta_entry64 *reta_conf,
 223                         uint16_t reta_size);
 224 static void ixgbe_dev_link_status_print(struct rte_eth_dev *dev);
 225 static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
 226 static int ixgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
 227 static int ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 228 static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
 229 static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev);
 230 static void ixgbe_dev_interrupt_handler(void *param);
 231 static void ixgbe_dev_interrupt_delayed_handler(void *param);
 232 static void *ixgbe_dev_setup_link_thread_handler(void *param);
 233 static int ixgbe_dev_wait_setup_link_complete(struct rte_eth_dev *dev,
 234                                               uint32_t timeout_ms);
 235
 236 static int ixgbe_add_rar(struct rte_eth_dev *dev,
 237                         struct rte_ether_addr *mac_addr,
 238                         uint32_t index, uint32_t pool);
 239 static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index);
 240 static int ixgbe_set_default_mac_addr(struct rte_eth_dev *dev,
 241                                            struct rte_ether_addr *mac_addr);
 242 static void ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config);
 243 static bool is_device_supported(struct rte_eth_dev *dev,
 244                                 struct rte_pci_driver *drv);
 245
 246 /* For Virtual Function support */
 247 static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev);
 248 static int eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev);
 249 static int  ixgbevf_dev_configure(struct rte_eth_dev *dev);
 250 static int  ixgbevf_dev_start(struct rte_eth_dev *dev);
 251 static int ixgbevf_dev_link_update(struct rte_eth_dev *dev,
 252                                    int wait_to_complete);
 253 static void ixgbevf_dev_stop(struct rte_eth_dev *dev);
 254 static void ixgbevf_dev_close(struct rte_eth_dev *dev);
 255 static int  ixgbevf_dev_reset(struct rte_eth_dev *dev);
 256 static void ixgbevf_intr_disable(struct rte_eth_dev *dev);
 257 static void ixgbevf_intr_enable(struct rte_eth_dev *dev);
 258 static int ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
 259                 struct rte_eth_stats *stats);
 260 static int ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 261 static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
 262                 uint16_t vlan_id, int on);
 263 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
 264                 uint16_t queue, int on);
 265 static int ixgbevf_vlan_offload_config(struct rte_eth_dev *dev, int mask);
 266 static int ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 267 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 268 static int ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 269                                             uint16_t queue_id);
 270 static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 271                                              uint16_t queue_id);
 272 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 273                                  uint8_t queue, uint8_t msix_vector);
 274 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
 275 static int ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 276 static int ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 277 static int ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 278 static int ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 279
 280 /* For Eth VMDQ APIs support */
 281 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
 282                 rte_ether_addr * mac_addr, uint8_t on);
 283 static int ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on);
 284 static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
 285                 struct rte_eth_mirror_conf *mirror_conf,
 286                 uint8_t rule_id, uint8_t on);
 287 static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
 288                 uint8_t rule_id);
 289 static int ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 290                                           uint16_t queue_id);
 291 static int ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 292                                            uint16_t queue_id);
 293 static void ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 294                                uint8_t queue, uint8_t msix_vector);
 295 static void ixgbe_configure_msix(struct rte_eth_dev *dev);
 296
 297 static int ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
 298                                 struct rte_ether_addr *mac_addr,
 299                                 uint32_t index, uint32_t pool);
 300 static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 301 static int ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
 302                                              struct rte_ether_addr *mac_addr);
 303 static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
 304                         struct rte_eth_syn_filter *filter);
 305 static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
 306                         enum rte_filter_op filter_op,
 307                         void *arg);
 308 static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
 309                         struct ixgbe_5tuple_filter *filter);
 310 static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
 311                         struct ixgbe_5tuple_filter *filter);
 312 static int ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
 313                                 enum rte_filter_op filter_op,
 314                                 void *arg);
 315 static int ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
 316                         struct rte_eth_ntuple_filter *filter);
 317 static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
 318                                 enum rte_filter_op filter_op,
 319                                 void *arg);
 320 static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
 321                         struct rte_eth_ethertype_filter *filter);
 322 static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
 323                      enum rte_filter_type filter_type,
 324                      enum rte_filter_op filter_op,
 325                      void *arg);
 326 static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
 327
 328 static int ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 329                                       struct rte_ether_addr *mc_addr_set,
 330                                       uint32_t nb_mc_addr);
 331 static int ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
 332                                    struct rte_eth_dcb_info *dcb_info);
 333
 334 static int ixgbe_get_reg_length(struct rte_eth_dev *dev);
 335 static int ixgbe_get_regs(struct rte_eth_dev *dev,
 336                             struct rte_dev_reg_info *regs);
 337 static int ixgbe_get_eeprom_length(struct rte_eth_dev *dev);
 338 static int ixgbe_get_eeprom(struct rte_eth_dev *dev,
 339                                 struct rte_dev_eeprom_info *eeprom);
 340 static int ixgbe_set_eeprom(struct rte_eth_dev *dev,
 341                                 struct rte_dev_eeprom_info *eeprom);
 342
 343 static int ixgbe_get_module_info(struct rte_eth_dev *dev,
 344                                  struct rte_eth_dev_module_info *modinfo);
 345 static int ixgbe_get_module_eeprom(struct rte_eth_dev *dev,
 346                                    struct rte_dev_eeprom_info *info);
 347
 348 static int ixgbevf_get_reg_length(struct rte_eth_dev *dev);
 349 static int ixgbevf_get_regs(struct rte_eth_dev *dev,
 350                                 struct rte_dev_reg_info *regs);
 351
 352 static int ixgbe_timesync_enable(struct rte_eth_dev *dev);
 353 static int ixgbe_timesync_disable(struct rte_eth_dev *dev);
 354 static int ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 355                                             struct timespec *timestamp,
 356                                             uint32_t flags);
 357 static int ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 358                                             struct timespec *timestamp);
 359 static int ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 360 static int ixgbe_timesync_read_time(struct rte_eth_dev *dev,
 361                                    struct timespec *timestamp);
 362 static int ixgbe_timesync_write_time(struct rte_eth_dev *dev,
 363                                    const struct timespec *timestamp);
 364 static void ixgbevf_dev_interrupt_handler(void *param);
 365
 366 static int ixgbe_dev_l2_tunnel_eth_type_conf
 367         (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
 368 static int ixgbe_dev_l2_tunnel_offload_set
 369         (struct rte_eth_dev *dev,
 370          struct rte_eth_l2_tunnel_conf *l2_tunnel,
 371          uint32_t mask,
 372          uint8_t en);
 373 static int ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
 374                                              enum rte_filter_op filter_op,
 375                                              void *arg);
 376
 377 static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 378                                          struct rte_eth_udp_tunnel *udp_tunnel);
 379 static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 380                                          struct rte_eth_udp_tunnel *udp_tunnel);
 381 static int ixgbe_filter_restore(struct rte_eth_dev *dev);
 382 static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev);
 383 static int ixgbe_wait_for_link_up(struct ixgbe_hw *hw);
 384
 385 /*
 386  * Define VF Stats MACRO for Non "cleared on read" register
 387  */
 388 #define UPDATE_VF_STAT(reg, last, cur)                          \
 389 {                                                               \
 390         uint32_t latest = IXGBE_READ_REG(hw, reg);              \
 391         cur += (latest - last) & UINT_MAX;                      \
 392         last = latest;                                          \
 393 }
 394
 395 #define UPDATE_VF_STAT_36BIT(lsb, msb, last, cur)                \
 396 {                                                                \
 397         u64 new_lsb = IXGBE_READ_REG(hw, lsb);                   \
 398         u64 new_msb = IXGBE_READ_REG(hw, msb);                   \
 399         u64 latest = ((new_msb << 32) | new_lsb);                \
 400         cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
 401         last = latest;                                           \
 402 }
 403
 404 #define IXGBE_SET_HWSTRIP(h, q) do {\
 405                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 406                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 407                 (h)->bitmap[idx] |= 1 << bit;\
 408         } while (0)
 409
 410 #define IXGBE_CLEAR_HWSTRIP(h, q) do {\
 411                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 412                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 413                 (h)->bitmap[idx] &= ~(1 << bit);\
 414         } while (0)
 415
 416 #define IXGBE_GET_HWSTRIP(h, q, r) do {\
 417                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 418                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 419                 (r) = (h)->bitmap[idx] >> bit & 1;\
 420         } while (0)
 421
 422 /*
 423  * The set of PCI devices this driver supports
 424  */
 425 static const struct rte_pci_id pci_id_ixgbe_map[] = {
 426         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598) },
 427         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_BX) },
 428         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT) },
 429         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT) },
 430         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT) },
 431         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2) },
 432         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM) },
 433         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4) },
 434         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT) },
 435         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT) },
 436         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) },
 437         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR) },
 438         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4) },
 439         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ) },
 440         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KR) },
 441         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE) },
 442         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4) },
 443         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP) },
 444         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE) },
 445         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE) },
 446         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_EM) },
 447         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2) },
 448         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP) },
 449         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP) },
 450         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP) },
 451         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM) },
 452         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM) },
 453         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T) },
 454         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1) },
 455         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP) },
 456         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T) },
 457         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_1G_T) },
 458         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T) },
 459         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1) },
 460         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR) },
 461         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_KR_L) },
 462         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP_N) },
 463         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII) },
 464         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SGMII_L) },
 465         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_10G_T) },
 466         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP) },
 467         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_QSFP_N) },
 468         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_SFP) },
 469         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T) },
 470         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_1G_T_L) },
 471         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4) },
 472         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR) },
 473         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_XFI) },
 474 #ifdef RTE_LIBRTE_IXGBE_BYPASS
 475         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BYPASS) },
 476 #endif
 477         { .vendor_id = 0, /* sentinel */ },
 478 };
 479
 480 /*
 481  * The set of PCI devices this driver supports (for 82599 VF)
 482  */
 483 static const struct rte_pci_id pci_id_ixgbevf_map[] = {
 484         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF) },
 485         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF_HV) },
 486         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF) },
 487         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF_HV) },
 488         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF_HV) },
 489         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF) },
 490         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF) },
 491         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_A_VF_HV) },
 492         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF) },
 493         { RTE_PCI_DEVICE(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF_HV) },
 494         { .vendor_id = 0, /* sentinel */ },
 495 };
 496
 497 static const struct rte_eth_desc_lim rx_desc_lim = {
 498         .nb_max = IXGBE_MAX_RING_DESC,
 499         .nb_min = IXGBE_MIN_RING_DESC,
 500         .nb_align = IXGBE_RXD_ALIGN,
 501 };
 502
 503 static const struct rte_eth_desc_lim tx_desc_lim = {
 504         .nb_max = IXGBE_MAX_RING_DESC,
 505         .nb_min = IXGBE_MIN_RING_DESC,
 506         .nb_align = IXGBE_TXD_ALIGN,
 507         .nb_seg_max = IXGBE_TX_MAX_SEG,
 508         .nb_mtu_seg_max = IXGBE_TX_MAX_SEG,
 509 };
 510
 511 static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 512         .dev_configure        = ixgbe_dev_configure,
 513         .dev_start            = ixgbe_dev_start,
 514         .dev_stop             = ixgbe_dev_stop,
 515         .dev_set_link_up    = ixgbe_dev_set_link_up,
 516         .dev_set_link_down  = ixgbe_dev_set_link_down,
 517         .dev_close            = ixgbe_dev_close,
 518         .dev_reset            = ixgbe_dev_reset,
 519         .promiscuous_enable   = ixgbe_dev_promiscuous_enable,
 520         .promiscuous_disable  = ixgbe_dev_promiscuous_disable,
 521         .allmulticast_enable  = ixgbe_dev_allmulticast_enable,
 522         .allmulticast_disable = ixgbe_dev_allmulticast_disable,
 523         .link_update          = ixgbe_dev_link_update,
 524         .stats_get            = ixgbe_dev_stats_get,
 525         .xstats_get           = ixgbe_dev_xstats_get,
 526         .xstats_get_by_id     = ixgbe_dev_xstats_get_by_id,
 527         .stats_reset          = ixgbe_dev_stats_reset,
 528         .xstats_reset         = ixgbe_dev_xstats_reset,
 529         .xstats_get_names     = ixgbe_dev_xstats_get_names,
 530         .xstats_get_names_by_id = ixgbe_dev_xstats_get_names_by_id,
 531         .queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
 532         .fw_version_get       = ixgbe_fw_version_get,
 533         .dev_infos_get        = ixgbe_dev_info_get,
 534         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 535         .mtu_set              = ixgbe_dev_mtu_set,
 536         .vlan_filter_set      = ixgbe_vlan_filter_set,
 537         .vlan_tpid_set        = ixgbe_vlan_tpid_set,
 538         .vlan_offload_set     = ixgbe_vlan_offload_set,
 539         .vlan_strip_queue_set = ixgbe_vlan_strip_queue_set,
 540         .rx_queue_start       = ixgbe_dev_rx_queue_start,
 541         .rx_queue_stop        = ixgbe_dev_rx_queue_stop,
 542         .tx_queue_start       = ixgbe_dev_tx_queue_start,
 543         .tx_queue_stop        = ixgbe_dev_tx_queue_stop,
 544         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 545         .rx_queue_intr_enable = ixgbe_dev_rx_queue_intr_enable,
 546         .rx_queue_intr_disable = ixgbe_dev_rx_queue_intr_disable,
 547         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 548         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 549         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 550         .dev_led_on           = ixgbe_dev_led_on,
 551         .dev_led_off          = ixgbe_dev_led_off,
 552         .flow_ctrl_get        = ixgbe_flow_ctrl_get,
 553         .flow_ctrl_set        = ixgbe_flow_ctrl_set,
 554         .priority_flow_ctrl_set = ixgbe_priority_flow_ctrl_set,
 555         .mac_addr_add         = ixgbe_add_rar,
 556         .mac_addr_remove      = ixgbe_remove_rar,
 557         .mac_addr_set         = ixgbe_set_default_mac_addr,
 558         .uc_hash_table_set    = ixgbe_uc_hash_table_set,
 559         .uc_all_hash_table_set  = ixgbe_uc_all_hash_table_set,
 560         .mirror_rule_set      = ixgbe_mirror_rule_set,
 561         .mirror_rule_reset    = ixgbe_mirror_rule_reset,
 562         .set_queue_rate_limit = ixgbe_set_queue_rate_limit,
 563         .reta_update          = ixgbe_dev_rss_reta_update,
 564         .reta_query           = ixgbe_dev_rss_reta_query,
 565         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 566         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 567         .filter_ctrl          = ixgbe_dev_filter_ctrl,
 568         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 569         .rxq_info_get         = ixgbe_rxq_info_get,
 570         .txq_info_get         = ixgbe_txq_info_get,
 571         .timesync_enable      = ixgbe_timesync_enable,
 572         .timesync_disable     = ixgbe_timesync_disable,
 573         .timesync_read_rx_timestamp = ixgbe_timesync_read_rx_timestamp,
 574         .timesync_read_tx_timestamp = ixgbe_timesync_read_tx_timestamp,
 575         .get_reg              = ixgbe_get_regs,
 576         .get_eeprom_length    = ixgbe_get_eeprom_length,
 577         .get_eeprom           = ixgbe_get_eeprom,
 578         .set_eeprom           = ixgbe_set_eeprom,
 579         .get_module_info      = ixgbe_get_module_info,
 580         .get_module_eeprom    = ixgbe_get_module_eeprom,
 581         .get_dcb_info         = ixgbe_dev_get_dcb_info,
 582         .timesync_adjust_time = ixgbe_timesync_adjust_time,
 583         .timesync_read_time   = ixgbe_timesync_read_time,
 584         .timesync_write_time  = ixgbe_timesync_write_time,
 585         .l2_tunnel_eth_type_conf = ixgbe_dev_l2_tunnel_eth_type_conf,
 586         .l2_tunnel_offload_set   = ixgbe_dev_l2_tunnel_offload_set,
 587         .udp_tunnel_port_add  = ixgbe_dev_udp_tunnel_port_add,
 588         .udp_tunnel_port_del  = ixgbe_dev_udp_tunnel_port_del,
 589         .tm_ops_get           = ixgbe_tm_ops_get,
 590         .tx_done_cleanup      = ixgbe_dev_tx_done_cleanup,
 591 };
 592
 593 /*
 594  * dev_ops for virtual function, bare necessities for basic vf
 595  * operation have been implemented
 596  */
 597 static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 598         .dev_configure        = ixgbevf_dev_configure,
 599         .dev_start            = ixgbevf_dev_start,
 600         .dev_stop             = ixgbevf_dev_stop,
 601         .link_update          = ixgbevf_dev_link_update,
 602         .stats_get            = ixgbevf_dev_stats_get,
 603         .xstats_get           = ixgbevf_dev_xstats_get,
 604         .stats_reset          = ixgbevf_dev_stats_reset,
 605         .xstats_reset         = ixgbevf_dev_stats_reset,
 606         .xstats_get_names     = ixgbevf_dev_xstats_get_names,
 607         .dev_close            = ixgbevf_dev_close,
 608         .dev_reset            = ixgbevf_dev_reset,
 609         .promiscuous_enable   = ixgbevf_dev_promiscuous_enable,
 610         .promiscuous_disable  = ixgbevf_dev_promiscuous_disable,
 611         .allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
 612         .allmulticast_disable = ixgbevf_dev_allmulticast_disable,
 613         .dev_infos_get        = ixgbevf_dev_info_get,
 614         .dev_supported_ptypes_get = ixgbe_dev_supported_ptypes_get,
 615         .mtu_set              = ixgbevf_dev_set_mtu,
 616         .vlan_filter_set      = ixgbevf_vlan_filter_set,
 617         .vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
 618         .vlan_offload_set     = ixgbevf_vlan_offload_set,
 619         .rx_queue_setup       = ixgbe_dev_rx_queue_setup,
 620         .rx_queue_release     = ixgbe_dev_rx_queue_release,
 621         .tx_queue_setup       = ixgbe_dev_tx_queue_setup,
 622         .tx_queue_release     = ixgbe_dev_tx_queue_release,
 623         .rx_queue_intr_enable = ixgbevf_dev_rx_queue_intr_enable,
 624         .rx_queue_intr_disable = ixgbevf_dev_rx_queue_intr_disable,
 625         .mac_addr_add         = ixgbevf_add_mac_addr,
 626         .mac_addr_remove      = ixgbevf_remove_mac_addr,
 627         .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
 628         .rxq_info_get         = ixgbe_rxq_info_get,
 629         .txq_info_get         = ixgbe_txq_info_get,
 630         .mac_addr_set         = ixgbevf_set_default_mac_addr,
 631         .get_reg              = ixgbevf_get_regs,
 632         .reta_update          = ixgbe_dev_rss_reta_update,
 633         .reta_query           = ixgbe_dev_rss_reta_query,
 634         .rss_hash_update      = ixgbe_dev_rss_hash_update,
 635         .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 636         .tx_done_cleanup      = ixgbe_dev_tx_done_cleanup,
 637 };
 638
 639 /* store statistics names and its offset in stats structure */
 640 struct rte_ixgbe_xstats_name_off {
 641         char name[RTE_ETH_XSTATS_NAME_SIZE];
 642         unsigned offset;
 643 };
 644
 645 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_stats_strings[] = {
 646         {"rx_crc_errors", offsetof(struct ixgbe_hw_stats, crcerrs)},
 647         {"rx_illegal_byte_errors", offsetof(struct ixgbe_hw_stats, illerrc)},
 648         {"rx_error_bytes", offsetof(struct ixgbe_hw_stats, errbc)},
 649         {"mac_local_errors", offsetof(struct ixgbe_hw_stats, mlfc)},
 650         {"mac_remote_errors", offsetof(struct ixgbe_hw_stats, mrfc)},
 651         {"rx_length_errors", offsetof(struct ixgbe_hw_stats, rlec)},
 652         {"tx_xon_packets", offsetof(struct ixgbe_hw_stats, lxontxc)},
 653         {"rx_xon_packets", offsetof(struct ixgbe_hw_stats, lxonrxc)},
 654         {"tx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxofftxc)},
 655         {"rx_xoff_packets", offsetof(struct ixgbe_hw_stats, lxoffrxc)},
 656         {"rx_size_64_packets", offsetof(struct ixgbe_hw_stats, prc64)},
 657         {"rx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, prc127)},
 658         {"rx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, prc255)},
 659         {"rx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, prc511)},
 660         {"rx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 661                 prc1023)},
 662         {"rx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 663                 prc1522)},
 664         {"rx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bprc)},
 665         {"rx_multicast_packets", offsetof(struct ixgbe_hw_stats, mprc)},
 666         {"rx_fragment_errors", offsetof(struct ixgbe_hw_stats, rfc)},
 667         {"rx_undersize_errors", offsetof(struct ixgbe_hw_stats, ruc)},
 668         {"rx_oversize_errors", offsetof(struct ixgbe_hw_stats, roc)},
 669         {"rx_jabber_errors", offsetof(struct ixgbe_hw_stats, rjc)},
 670         {"rx_management_packets", offsetof(struct ixgbe_hw_stats, mngprc)},
 671         {"rx_management_dropped", offsetof(struct ixgbe_hw_stats, mngpdc)},
 672         {"tx_management_packets", offsetof(struct ixgbe_hw_stats, mngptc)},
 673         {"rx_total_packets", offsetof(struct ixgbe_hw_stats, tpr)},
 674         {"rx_total_bytes", offsetof(struct ixgbe_hw_stats, tor)},
 675         {"tx_total_packets", offsetof(struct ixgbe_hw_stats, tpt)},
 676         {"tx_size_64_packets", offsetof(struct ixgbe_hw_stats, ptc64)},
 677         {"tx_size_65_to_127_packets", offsetof(struct ixgbe_hw_stats, ptc127)},
 678         {"tx_size_128_to_255_packets", offsetof(struct ixgbe_hw_stats, ptc255)},
 679         {"tx_size_256_to_511_packets", offsetof(struct ixgbe_hw_stats, ptc511)},
 680         {"tx_size_512_to_1023_packets", offsetof(struct ixgbe_hw_stats,
 681                 ptc1023)},
 682         {"tx_size_1024_to_max_packets", offsetof(struct ixgbe_hw_stats,
 683                 ptc1522)},
 684         {"tx_multicast_packets", offsetof(struct ixgbe_hw_stats, mptc)},
 685         {"tx_broadcast_packets", offsetof(struct ixgbe_hw_stats, bptc)},
 686         {"rx_mac_short_packet_dropped", offsetof(struct ixgbe_hw_stats, mspdc)},
 687         {"rx_l3_l4_xsum_error", offsetof(struct ixgbe_hw_stats, xec)},
 688
 689         {"flow_director_added_filters", offsetof(struct ixgbe_hw_stats,
 690                 fdirustat_add)},
 691         {"flow_director_removed_filters", offsetof(struct ixgbe_hw_stats,
 692                 fdirustat_remove)},
 693         {"flow_director_filter_add_errors", offsetof(struct ixgbe_hw_stats,
 694                 fdirfstat_fadd)},
 695         {"flow_director_filter_remove_errors", offsetof(struct ixgbe_hw_stats,
 696                 fdirfstat_fremove)},
 697         {"flow_director_matched_filters", offsetof(struct ixgbe_hw_stats,
 698                 fdirmatch)},
 699         {"flow_director_missed_filters", offsetof(struct ixgbe_hw_stats,
 700                 fdirmiss)},
 701
 702         {"rx_fcoe_crc_errors", offsetof(struct ixgbe_hw_stats, fccrc)},
 703         {"rx_fcoe_dropped", offsetof(struct ixgbe_hw_stats, fcoerpdc)},
 704         {"rx_fcoe_mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats,
 705                 fclast)},
 706         {"rx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeprc)},
 707         {"tx_fcoe_packets", offsetof(struct ixgbe_hw_stats, fcoeptc)},
 708         {"rx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwrc)},
 709         {"tx_fcoe_bytes", offsetof(struct ixgbe_hw_stats, fcoedwtc)},
 710         {"rx_fcoe_no_direct_data_placement", offsetof(struct ixgbe_hw_stats,
 711                 fcoe_noddp)},
 712         {"rx_fcoe_no_direct_data_placement_ext_buff",
 713                 offsetof(struct ixgbe_hw_stats, fcoe_noddp_ext_buff)},
 714
 715         {"tx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 716                 lxontxc)},
 717         {"rx_flow_control_xon_packets", offsetof(struct ixgbe_hw_stats,
 718                 lxonrxc)},
 719         {"tx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 720                 lxofftxc)},
 721         {"rx_flow_control_xoff_packets", offsetof(struct ixgbe_hw_stats,
 722                 lxoffrxc)},
 723         {"rx_total_missed_packets", offsetof(struct ixgbe_hw_stats, mpctotal)},
 724 };
 725
 726 #define IXGBE_NB_HW_STATS (sizeof(rte_ixgbe_stats_strings) / \
 727                            sizeof(rte_ixgbe_stats_strings[0]))
 728
 729 /* MACsec statistics */
 730 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_macsec_strings[] = {
 731         {"out_pkts_untagged", offsetof(struct ixgbe_macsec_stats,
 732                 out_pkts_untagged)},
 733         {"out_pkts_encrypted", offsetof(struct ixgbe_macsec_stats,
 734                 out_pkts_encrypted)},
 735         {"out_pkts_protected", offsetof(struct ixgbe_macsec_stats,
 736                 out_pkts_protected)},
 737         {"out_octets_encrypted", offsetof(struct ixgbe_macsec_stats,
 738                 out_octets_encrypted)},
 739         {"out_octets_protected", offsetof(struct ixgbe_macsec_stats,
 740                 out_octets_protected)},
 741         {"in_pkts_untagged", offsetof(struct ixgbe_macsec_stats,
 742                 in_pkts_untagged)},
 743         {"in_pkts_badtag", offsetof(struct ixgbe_macsec_stats,
 744                 in_pkts_badtag)},
 745         {"in_pkts_nosci", offsetof(struct ixgbe_macsec_stats,
 746                 in_pkts_nosci)},
 747         {"in_pkts_unknownsci", offsetof(struct ixgbe_macsec_stats,
 748                 in_pkts_unknownsci)},
 749         {"in_octets_decrypted", offsetof(struct ixgbe_macsec_stats,
 750                 in_octets_decrypted)},
 751         {"in_octets_validated", offsetof(struct ixgbe_macsec_stats,
 752                 in_octets_validated)},
 753         {"in_pkts_unchecked", offsetof(struct ixgbe_macsec_stats,
 754                 in_pkts_unchecked)},
 755         {"in_pkts_delayed", offsetof(struct ixgbe_macsec_stats,
 756                 in_pkts_delayed)},
 757         {"in_pkts_late", offsetof(struct ixgbe_macsec_stats,
 758                 in_pkts_late)},
 759         {"in_pkts_ok", offsetof(struct ixgbe_macsec_stats,
 760                 in_pkts_ok)},
 761         {"in_pkts_invalid", offsetof(struct ixgbe_macsec_stats,
 762                 in_pkts_invalid)},
 763         {"in_pkts_notvalid", offsetof(struct ixgbe_macsec_stats,
 764                 in_pkts_notvalid)},
 765         {"in_pkts_unusedsa", offsetof(struct ixgbe_macsec_stats,
 766                 in_pkts_unusedsa)},
 767         {"in_pkts_notusingsa", offsetof(struct ixgbe_macsec_stats,
 768                 in_pkts_notusingsa)},
 769 };
 770
 771 #define IXGBE_NB_MACSEC_STATS (sizeof(rte_ixgbe_macsec_strings) / \
 772                            sizeof(rte_ixgbe_macsec_strings[0]))
 773
 774 /* Per-queue statistics */
 775 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_rxq_strings[] = {
 776         {"mbuf_allocation_errors", offsetof(struct ixgbe_hw_stats, rnbc)},
 777         {"dropped", offsetof(struct ixgbe_hw_stats, mpc)},
 778         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxonrxc)},
 779         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxoffrxc)},
 780 };
 781
 782 #define IXGBE_NB_RXQ_PRIO_STATS (sizeof(rte_ixgbe_rxq_strings) / \
 783                            sizeof(rte_ixgbe_rxq_strings[0]))
 784 #define IXGBE_NB_RXQ_PRIO_VALUES 8
 785
 786 static const struct rte_ixgbe_xstats_name_off rte_ixgbe_txq_strings[] = {
 787         {"xon_packets", offsetof(struct ixgbe_hw_stats, pxontxc)},
 788         {"xoff_packets", offsetof(struct ixgbe_hw_stats, pxofftxc)},
 789         {"xon_to_xoff_packets", offsetof(struct ixgbe_hw_stats,
 790                 pxon2offc)},
 791 };
 792
 793 #define IXGBE_NB_TXQ_PRIO_STATS (sizeof(rte_ixgbe_txq_strings) / \
 794                            sizeof(rte_ixgbe_txq_strings[0]))
 795 #define IXGBE_NB_TXQ_PRIO_VALUES 8
 796
 797 static const struct rte_ixgbe_xstats_name_off rte_ixgbevf_stats_strings[] = {
 798         {"rx_multicast_packets", offsetof(struct ixgbevf_hw_stats, vfmprc)},
 799 };
 800
 801 #define IXGBEVF_NB_XSTATS (sizeof(rte_ixgbevf_stats_strings) /  \
 802                 sizeof(rte_ixgbevf_stats_strings[0]))
 803
 804 /*
 805  * This function is the same as ixgbe_is_sfp() in base/ixgbe.h.
 806  */
 807 static inline int
 808 ixgbe_is_sfp(struct ixgbe_hw *hw)
 809 {
 810         switch (hw->phy.type) {
 811         case ixgbe_phy_sfp_avago:
 812         case ixgbe_phy_sfp_ftl:
 813         case ixgbe_phy_sfp_intel:
 814         case ixgbe_phy_sfp_unknown:
 815         case ixgbe_phy_sfp_passive_tyco:
 816         case ixgbe_phy_sfp_passive_unknown:
 817                 return 1;
 818         default:
 819                 return 0;
 820         }
 821 }
 822
 823 static inline int32_t
 824 ixgbe_pf_reset_hw(struct ixgbe_hw *hw)
 825 {
 826         uint32_t ctrl_ext;
 827         int32_t status;
 828
 829         status = ixgbe_reset_hw(hw);
 830
 831         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
 832         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
 833         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
 834         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
 835         IXGBE_WRITE_FLUSH(hw);
 836
 837         if (status == IXGBE_ERR_SFP_NOT_PRESENT)
 838                 status = IXGBE_SUCCESS;
 839         return status;
 840 }
 841
 842 static inline void
 843 ixgbe_enable_intr(struct rte_eth_dev *dev)
 844 {
 845         struct ixgbe_interrupt *intr =
 846                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
 847         struct ixgbe_hw *hw =
 848                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 849
 850         IXGBE_WRITE_REG(hw, IXGBE_EIMS, intr->mask);
 851         IXGBE_WRITE_FLUSH(hw);
 852 }
 853
 854 /*
 855  * This function is based on ixgbe_disable_intr() in base/ixgbe.h.
 856  */
 857 static void
 858 ixgbe_disable_intr(struct ixgbe_hw *hw)
 859 {
 860         PMD_INIT_FUNC_TRACE();
 861
 862         if (hw->mac.type == ixgbe_mac_82598EB) {
 863                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, ~0);
 864         } else {
 865                 IXGBE_WRITE_REG(hw, IXGBE_EIMC, 0xFFFF0000);
 866                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), ~0);
 867                 IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), ~0);
 868         }
 869         IXGBE_WRITE_FLUSH(hw);
 870 }
 871
 872 /*
 873  * This function resets queue statistics mapping registers.
 874  * From Niantic datasheet, Initialization of Statistics section:
 875  * "...if software requires the queue counters, the RQSMR and TQSM registers
 876  * must be re-programmed following a device reset.
 877  */
 878 static void
 879 ixgbe_reset_qstat_mappings(struct ixgbe_hw *hw)
 880 {
 881         uint32_t i;
 882
 883         for (i = 0; i != IXGBE_NB_STAT_MAPPING_REGS; i++) {
 884                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), 0);
 885                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), 0);
 886         }
 887 }
 888
 889
 890 static int
 891 ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 892                                   uint16_t queue_id,
 893                                   uint8_t stat_idx,
 894                                   uint8_t is_rx)
 895 {
 896 #define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
 897 #define NB_QMAP_FIELDS_PER_QSM_REG 4
 898 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
 899
 900         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 901         struct ixgbe_stat_mapping_registers *stat_mappings =
 902                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(eth_dev->data->dev_private);
 903         uint32_t qsmr_mask = 0;
 904         uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
 905         uint32_t q_map;
 906         uint8_t n, offset;
 907
 908         if ((hw->mac.type != ixgbe_mac_82599EB) &&
 909                 (hw->mac.type != ixgbe_mac_X540) &&
 910                 (hw->mac.type != ixgbe_mac_X550) &&
 911                 (hw->mac.type != ixgbe_mac_X550EM_x) &&
 912                 (hw->mac.type != ixgbe_mac_X550EM_a))
 913                 return -ENOSYS;
 914
 915         PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
 916                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 917                      queue_id, stat_idx);
 918
 919         n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
 920         if (n >= IXGBE_NB_STAT_MAPPING_REGS) {
 921                 PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
 922                 return -EIO;
 923         }
 924         offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
 925
 926         /* Now clear any previous stat_idx set */
 927         clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 928         if (!is_rx)
 929                 stat_mappings->tqsm[n] &= ~clearing_mask;
 930         else
 931                 stat_mappings->rqsmr[n] &= ~clearing_mask;
 932
 933         q_map = (uint32_t)stat_idx;
 934         q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
 935         qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 936         if (!is_rx)
 937                 stat_mappings->tqsm[n] |= qsmr_mask;
 938         else
 939                 stat_mappings->rqsmr[n] |= qsmr_mask;
 940
 941         PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
 942                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 943                      queue_id, stat_idx);
 944         PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
 945                      is_rx ? stat_mappings->rqsmr[n] : stat_mappings->tqsm[n]);
 946
 947         /* Now write the mapping in the appropriate register */
 948         if (is_rx) {
 949                 PMD_INIT_LOG(DEBUG, "Write 0x%x to RX IXGBE stat mapping reg:%d",
 950                              stat_mappings->rqsmr[n], n);
 951                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(n), stat_mappings->rqsmr[n]);
 952         } else {
 953                 PMD_INIT_LOG(DEBUG, "Write 0x%x to TX IXGBE stat mapping reg:%d",
 954                              stat_mappings->tqsm[n], n);
 955                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(n), stat_mappings->tqsm[n]);
 956         }
 957         return 0;
 958 }
 959
 960 static void
 961 ixgbe_restore_statistics_mapping(struct rte_eth_dev *dev)
 962 {
 963         struct ixgbe_stat_mapping_registers *stat_mappings =
 964                 IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(dev->data->dev_private);
 965         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 966         int i;
 967
 968         /* write whatever was in stat mapping table to the NIC */
 969         for (i = 0; i < IXGBE_NB_STAT_MAPPING_REGS; i++) {
 970                 /* rx */
 971                 IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), stat_mappings->rqsmr[i]);
 972
 973                 /* tx */
 974                 IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), stat_mappings->tqsm[i]);
 975         }
 976 }
 977
 978 static void
 979 ixgbe_dcb_init(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config)
 980 {
 981         uint8_t i;
 982         struct ixgbe_dcb_tc_config *tc;
 983         uint8_t dcb_max_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS;
 984
 985         dcb_config->num_tcs.pg_tcs = dcb_max_tc;
 986         dcb_config->num_tcs.pfc_tcs = dcb_max_tc;
 987         for (i = 0; i < dcb_max_tc; i++) {
 988                 tc = &dcb_config->tc_config[i];
 989                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = i;
 990                 tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent =
 991                                  (uint8_t)(100/dcb_max_tc + (i & 1));
 992                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = i;
 993                 tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent =
 994                                  (uint8_t)(100/dcb_max_tc + (i & 1));
 995                 tc->pfc = ixgbe_dcb_pfc_disabled;
 996         }
 997
 998         /* Initialize default user to priority mapping, UPx->TC0 */
 999         tc = &dcb_config->tc_config[0];
1000         tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
1001         tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
1002         for (i = 0; i < IXGBE_DCB_MAX_BW_GROUP; i++) {
1003                 dcb_config->bw_percentage[IXGBE_DCB_TX_CONFIG][i] = 100;
1004                 dcb_config->bw_percentage[IXGBE_DCB_RX_CONFIG][i] = 100;
1005         }
1006         dcb_config->rx_pba_cfg = ixgbe_dcb_pba_equal;
1007         dcb_config->pfc_mode_enable = false;
1008         dcb_config->vt_mode = true;
1009         dcb_config->round_robin_enable = false;
1010         /* support all DCB capabilities in 82599 */
1011         dcb_config->support.capabilities = 0xFF;
1012
1013         /*we only support 4 Tcs for X540, X550 */
1014         if (hw->mac.type == ixgbe_mac_X540 ||
1015                 hw->mac.type == ixgbe_mac_X550 ||
1016                 hw->mac.type == ixgbe_mac_X550EM_x ||
1017                 hw->mac.type == ixgbe_mac_X550EM_a) {
1018                 dcb_config->num_tcs.pg_tcs = 4;
1019                 dcb_config->num_tcs.pfc_tcs = 4;
1020         }
1021 }
1022
1023 /*
1024  * Ensure that all locks are released before first NVM or PHY access
1025  */
1026 static void
1027 ixgbe_swfw_lock_reset(struct ixgbe_hw *hw)
1028 {
1029         uint16_t mask;
1030
1031         /*
1032          * Phy lock should not fail in this early stage. If this is the case,
1033          * it is due to an improper exit of the application.
1034          * So force the release of the faulty lock. Release of common lock
1035          * is done automatically by swfw_sync function.
1036          */
1037         mask = IXGBE_GSSR_PHY0_SM << hw->bus.func;
1038         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1039                 PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released", hw->bus.func);
1040         }
1041         ixgbe_release_swfw_semaphore(hw, mask);
1042
1043         /*
1044          * These ones are more tricky since they are common to all ports; but
1045          * swfw_sync retries last long enough (1s) to be almost sure that if
1046          * lock can not be taken it is due to an improper lock of the
1047          * semaphore.
1048          */
1049         mask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_MAC_CSR_SM | IXGBE_GSSR_SW_MNG_SM;
1050         if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
1051                 PMD_DRV_LOG(DEBUG, "SWFW common locks released");
1052         }
1053         ixgbe_release_swfw_semaphore(hw, mask);
1054 }
1055
1056 /*
1057  * This function is based on code in ixgbe_attach() in base/ixgbe.c.
1058  * It returns 0 on success.
1059  */
1060 static int
1061 eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
1062 {
1063         struct ixgbe_adapter *ad = eth_dev->data->dev_private;
1064         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1065         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1066         struct ixgbe_hw *hw =
1067                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1068         struct ixgbe_vfta *shadow_vfta =
1069                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1070         struct ixgbe_hwstrip *hwstrip =
1071                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1072         struct ixgbe_dcb_config *dcb_config =
1073                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(eth_dev->data->dev_private);
1074         struct ixgbe_filter_info *filter_info =
1075                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
1076         struct ixgbe_bw_conf *bw_conf =
1077                 IXGBE_DEV_PRIVATE_TO_BW_CONF(eth_dev->data->dev_private);
1078         uint32_t ctrl_ext;
1079         uint16_t csum;
1080         int diag, i;
1081
1082         PMD_INIT_FUNC_TRACE();
1083
1084         ixgbe_dev_macsec_setting_reset(eth_dev);
1085
1086         eth_dev->dev_ops = &ixgbe_eth_dev_ops;
1087         eth_dev->rx_queue_count       = ixgbe_dev_rx_queue_count;
1088         eth_dev->rx_descriptor_done   = ixgbe_dev_rx_descriptor_done;
1089         eth_dev->rx_descriptor_status = ixgbe_dev_rx_descriptor_status;
1090         eth_dev->tx_descriptor_status = ixgbe_dev_tx_descriptor_status;
1091         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1092         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1093         eth_dev->tx_pkt_prepare = &ixgbe_prep_pkts;
1094
1095         /*
1096          * For secondary processes, we don't initialise any further as primary
1097          * has already done this work. Only check we don't need a different
1098          * RX and TX function.
1099          */
1100         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1101                 struct ixgbe_tx_queue *txq;
1102                 /* TX queue function in primary, set by last queue initialized
1103                  * Tx queue may not initialized by primary process
1104                  */
1105                 if (eth_dev->data->tx_queues) {
1106                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues-1];
1107                         ixgbe_set_tx_function(eth_dev, txq);
1108                 } else {
1109                         /* Use default TX function if we get here */
1110                         PMD_INIT_LOG(NOTICE, "No TX queues configured yet. "
1111                                      "Using default TX function.");
1112                 }
1113
1114                 ixgbe_set_rx_function(eth_dev);
1115
1116                 return 0;
1117         }
1118
1119         rte_atomic32_clear(&ad->link_thread_running);
1120         rte_eth_copy_pci_info(eth_dev, pci_dev);
1121
1122         /* Vendor and Device ID need to be set before init of shared code */
1123         hw->device_id = pci_dev->id.device_id;
1124         hw->vendor_id = pci_dev->id.vendor_id;
1125         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1126         hw->allow_unsupported_sfp = 1;
1127
1128         /* Initialize the shared code (base driver) */
1129 #ifdef RTE_LIBRTE_IXGBE_BYPASS
1130         diag = ixgbe_bypass_init_shared_code(hw);
1131 #else
1132         diag = ixgbe_init_shared_code(hw);
1133 #endif /* RTE_LIBRTE_IXGBE_BYPASS */
1134
1135         if (diag != IXGBE_SUCCESS) {
1136                 PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag);
1137                 return -EIO;
1138         }
1139
1140         if (hw->mac.ops.fw_recovery_mode && hw->mac.ops.fw_recovery_mode(hw)) {
1141                 PMD_INIT_LOG(ERR, "\nERROR: "
1142                         "Firmware recovery mode detected. Limiting functionality.\n"
1143                         "Refer to the Intel(R) Ethernet Adapters and Devices "
1144                         "User Guide for details on firmware recovery mode.");
1145                 return -EIO;
1146         }
1147
1148         /* pick up the PCI bus settings for reporting later */
1149         ixgbe_get_bus_info(hw);
1150
1151         /* Unlock any pending hardware semaphore */
1152         ixgbe_swfw_lock_reset(hw);
1153
1154 #ifdef RTE_LIBRTE_SECURITY
1155         /* Initialize security_ctx only for primary process*/
1156         if (ixgbe_ipsec_ctx_create(eth_dev))
1157                 return -ENOMEM;
1158 #endif
1159
1160         /* Initialize DCB configuration*/
1161         memset(dcb_config, 0, sizeof(struct ixgbe_dcb_config));
1162         ixgbe_dcb_init(hw, dcb_config);
1163         /* Get Hardware Flow Control setting */
1164         hw->fc.requested_mode = ixgbe_fc_none;
1165         hw->fc.current_mode = ixgbe_fc_none;
1166         hw->fc.pause_time = IXGBE_FC_PAUSE;
1167         for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
1168                 hw->fc.low_water[i] = IXGBE_FC_LO;
1169                 hw->fc.high_water[i] = IXGBE_FC_HI;
1170         }
1171         hw->fc.send_xon = 1;
1172
1173         /* Make sure we have a good EEPROM before we read from it */
1174         diag = ixgbe_validate_eeprom_checksum(hw, &csum);
1175         if (diag != IXGBE_SUCCESS) {
1176                 PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", diag);
1177                 return -EIO;
1178         }
1179
1180 #ifdef RTE_LIBRTE_IXGBE_BYPASS
1181         diag = ixgbe_bypass_init_hw(hw);
1182 #else
1183         diag = ixgbe_init_hw(hw);
1184 #endif /* RTE_LIBRTE_IXGBE_BYPASS */
1185
1186         /*
1187          * Devices with copper phys will fail to initialise if ixgbe_init_hw()
1188          * is called too soon after the kernel driver unbinding/binding occurs.
1189          * The failure occurs in ixgbe_identify_phy_generic() for all devices,
1190          * but for non-copper devies, ixgbe_identify_sfp_module_generic() is
1191          * also called. See ixgbe_identify_phy_82599(). The reason for the
1192          * failure is not known, and only occuts when virtualisation features
1193          * are disabled in the bios. A delay of 100ms  was found to be enough by
1194          * trial-and-error, and is doubled to be safe.
1195          */
1196         if (diag && (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) {
1197                 rte_delay_ms(200);
1198                 diag = ixgbe_init_hw(hw);
1199         }
1200
1201         if (diag == IXGBE_ERR_SFP_NOT_PRESENT)
1202                 diag = IXGBE_SUCCESS;
1203
1204         if (diag == IXGBE_ERR_EEPROM_VERSION) {
1205                 PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
1206                              "LOM.  Please be aware there may be issues associated "
1207                              "with your hardware.");
1208                 PMD_INIT_LOG(ERR, "If you are experiencing problems "
1209                              "please contact your Intel or hardware representative "
1210                              "who provided you with this hardware.");
1211         } else if (diag == IXGBE_ERR_SFP_NOT_SUPPORTED)
1212                 PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
1213         if (diag) {
1214                 PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", diag);
1215                 return -EIO;
1216         }
1217
1218         /* Reset the hw statistics */
1219         ixgbe_dev_stats_reset(eth_dev);
1220
1221         /* disable interrupt */
1222         ixgbe_disable_intr(hw);
1223
1224         /* reset mappings for queue statistics hw counters*/
1225         ixgbe_reset_qstat_mappings(hw);
1226
1227         /* Allocate memory for storing MAC addresses */
1228         eth_dev->data->mac_addrs = rte_zmalloc("ixgbe", RTE_ETHER_ADDR_LEN *
1229                                                hw->mac.num_rar_entries, 0);
1230         if (eth_dev->data->mac_addrs == NULL) {
1231                 PMD_INIT_LOG(ERR,
1232                              "Failed to allocate %u bytes needed to store "
1233                              "MAC addresses",
1234                              RTE_ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1235                 return -ENOMEM;
1236         }
1237         /* Copy the permanent MAC address */
1238         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
1239                         &eth_dev->data->mac_addrs[0]);
1240
1241         /* Allocate memory for storing hash filter MAC addresses */
1242         eth_dev->data->hash_mac_addrs = rte_zmalloc(
1243                 "ixgbe", RTE_ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC, 0);
1244         if (eth_dev->data->hash_mac_addrs == NULL) {
1245                 PMD_INIT_LOG(ERR,
1246                              "Failed to allocate %d bytes needed to store MAC addresses",
1247                              RTE_ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC);
1248                 return -ENOMEM;
1249         }
1250
1251         /* Pass the information to the rte_eth_dev_close() that it should also
1252          * release the private port resources.
1253          */
1254         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
1255
1256         /* initialize the vfta */
1257         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1258
1259         /* initialize the hw strip bitmap*/
1260         memset(hwstrip, 0, sizeof(*hwstrip));
1261
1262         /* initialize PF if max_vfs not zero */
1263         ixgbe_pf_host_init(eth_dev);
1264
1265         ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
1266         /* let hardware know driver is loaded */
1267         ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
1268         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
1269         ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
1270         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
1271         IXGBE_WRITE_FLUSH(hw);
1272
1273         if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
1274                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
1275                              (int) hw->mac.type, (int) hw->phy.type,
1276                              (int) hw->phy.sfp_type);
1277         else
1278                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
1279                              (int) hw->mac.type, (int) hw->phy.type);
1280
1281         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
1282                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1283                      pci_dev->id.device_id);
1284
1285         rte_intr_callback_register(intr_handle,
1286                                    ixgbe_dev_interrupt_handler, eth_dev);
1287
1288         /* enable uio/vfio intr/eventfd mapping */
1289         rte_intr_enable(intr_handle);
1290
1291         /* enable support intr */
1292         ixgbe_enable_intr(eth_dev);
1293
1294         /* initialize filter info */
1295         memset(filter_info, 0,
1296                sizeof(struct ixgbe_filter_info));
1297
1298         /* initialize 5tuple filter list */
1299         TAILQ_INIT(&filter_info->fivetuple_list);
1300
1301         /* initialize flow director filter list & hash */
1302         ixgbe_fdir_filter_init(eth_dev);
1303
1304         /* initialize l2 tunnel filter list & hash */
1305         ixgbe_l2_tn_filter_init(eth_dev);
1306
1307         /* initialize flow filter lists */
1308         ixgbe_filterlist_init();
1309
1310         /* initialize bandwidth configuration info */
1311         memset(bw_conf, 0, sizeof(struct ixgbe_bw_conf));
1312
1313         /* initialize Traffic Manager configuration */
1314         ixgbe_tm_conf_init(eth_dev);
1315
1316         return 0;
1317 }
1318
1319 static int
1320 eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
1321 {
1322         PMD_INIT_FUNC_TRACE();
1323
1324         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1325                 return 0;
1326
1327         ixgbe_dev_close(eth_dev);
1328
1329         return 0;
1330 }
1331
1332 static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
1333 {
1334         struct ixgbe_filter_info *filter_info =
1335                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
1336         struct ixgbe_5tuple_filter *p_5tuple;
1337
1338         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
1339                 TAILQ_REMOVE(&filter_info->fivetuple_list,
1340                              p_5tuple,
1341                              entries);
1342                 rte_free(p_5tuple);
1343         }
1344         memset(filter_info->fivetuple_mask, 0,
1345                sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
1346
1347         return 0;
1348 }
1349
1350 static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev)
1351 {
1352         struct ixgbe_hw_fdir_info *fdir_info =
1353                 IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
1354         struct ixgbe_fdir_filter *fdir_filter;
1355
1356                 if (fdir_info->hash_map)
1357                 rte_free(fdir_info->hash_map);
1358         if (fdir_info->hash_handle)
1359                 rte_hash_free(fdir_info->hash_handle);
1360
1361         while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
1362                 TAILQ_REMOVE(&fdir_info->fdir_list,
1363                              fdir_filter,
1364                              entries);
1365                 rte_free(fdir_filter);
1366         }
1367
1368         return 0;
1369 }
1370
1371 static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev)
1372 {
1373         struct ixgbe_l2_tn_info *l2_tn_info =
1374                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
1375         struct ixgbe_l2_tn_filter *l2_tn_filter;
1376
1377         if (l2_tn_info->hash_map)
1378                 rte_free(l2_tn_info->hash_map);
1379         if (l2_tn_info->hash_handle)
1380                 rte_hash_free(l2_tn_info->hash_handle);
1381
1382         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
1383                 TAILQ_REMOVE(&l2_tn_info->l2_tn_list,
1384                              l2_tn_filter,
1385                              entries);
1386                 rte_free(l2_tn_filter);
1387         }
1388
1389         return 0;
1390 }
1391
1392 static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
1393 {
1394         struct ixgbe_hw_fdir_info *fdir_info =
1395                 IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
1396         char fdir_hash_name[RTE_HASH_NAMESIZE];
1397         struct rte_hash_parameters fdir_hash_params = {
1398                 .name = fdir_hash_name,
1399                 .entries = IXGBE_MAX_FDIR_FILTER_NUM,
1400                 .key_len = sizeof(union ixgbe_atr_input),
1401                 .hash_func = rte_hash_crc,
1402                 .hash_func_init_val = 0,
1403                 .socket_id = rte_socket_id(),
1404         };
1405
1406         TAILQ_INIT(&fdir_info->fdir_list);
1407         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1408                  "fdir_%s", eth_dev->device->name);
1409         fdir_info->hash_handle = rte_hash_create(&fdir_hash_params);
1410         if (!fdir_info->hash_handle) {
1411                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1412                 return -EINVAL;
1413         }
1414         fdir_info->hash_map = rte_zmalloc("ixgbe",
1415                                           sizeof(struct ixgbe_fdir_filter *) *
1416                                           IXGBE_MAX_FDIR_FILTER_NUM,
1417                                           0);
1418         if (!fdir_info->hash_map) {
1419                 PMD_INIT_LOG(ERR,
1420                              "Failed to allocate memory for fdir hash map!");
1421                 return -ENOMEM;
1422         }
1423         fdir_info->mask_added = FALSE;
1424
1425         return 0;
1426 }
1427
1428 static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
1429 {
1430         struct ixgbe_l2_tn_info *l2_tn_info =
1431                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
1432         char l2_tn_hash_name[RTE_HASH_NAMESIZE];
1433         struct rte_hash_parameters l2_tn_hash_params = {
1434                 .name = l2_tn_hash_name,
1435                 .entries = IXGBE_MAX_L2_TN_FILTER_NUM,
1436                 .key_len = sizeof(struct ixgbe_l2_tn_key),
1437                 .hash_func = rte_hash_crc,
1438                 .hash_func_init_val = 0,
1439                 .socket_id = rte_socket_id(),
1440         };
1441
1442         TAILQ_INIT(&l2_tn_info->l2_tn_list);
1443         snprintf(l2_tn_hash_name, RTE_HASH_NAMESIZE,
1444                  "l2_tn_%s", eth_dev->device->name);
1445         l2_tn_info->hash_handle = rte_hash_create(&l2_tn_hash_params);
1446         if (!l2_tn_info->hash_handle) {
1447                 PMD_INIT_LOG(ERR, "Failed to create L2 TN hash table!");
1448                 return -EINVAL;
1449         }
1450         l2_tn_info->hash_map = rte_zmalloc("ixgbe",
1451                                    sizeof(struct ixgbe_l2_tn_filter *) *
1452                                    IXGBE_MAX_L2_TN_FILTER_NUM,
1453                                    0);
1454         if (!l2_tn_info->hash_map) {
1455                 PMD_INIT_LOG(ERR,
1456                         "Failed to allocate memory for L2 TN hash map!");
1457                 return -ENOMEM;
1458         }
1459         l2_tn_info->e_tag_en = FALSE;
1460         l2_tn_info->e_tag_fwd_en = FALSE;
1461         l2_tn_info->e_tag_ether_type = RTE_ETHER_TYPE_ETAG;
1462
1463         return 0;
1464 }
1465 /*
1466  * Negotiate mailbox API version with the PF.
1467  * After reset API version is always set to the basic one (ixgbe_mbox_api_10).
1468  * Then we try to negotiate starting with the most recent one.
1469  * If all negotiation attempts fail, then we will proceed with
1470  * the default one (ixgbe_mbox_api_10).
1471  */
1472 static void
1473 ixgbevf_negotiate_api(struct ixgbe_hw *hw)
1474 {
1475         int32_t i;
1476
1477         /* start with highest supported, proceed down */
1478         static const enum ixgbe_pfvf_api_rev sup_ver[] = {
1479                 ixgbe_mbox_api_13,
1480                 ixgbe_mbox_api_12,
1481                 ixgbe_mbox_api_11,
1482                 ixgbe_mbox_api_10,
1483         };
1484
1485         for (i = 0;
1486                         i != RTE_DIM(sup_ver) &&
1487                         ixgbevf_negotiate_api_version(hw, sup_ver[i]) != 0;
1488                         i++)
1489                 ;
1490 }
1491
1492 static void
1493 generate_random_mac_addr(struct rte_ether_addr *mac_addr)
1494 {
1495         uint64_t random;
1496
1497         /* Set Organizationally Unique Identifier (OUI) prefix. */
1498         mac_addr->addr_bytes[0] = 0x00;
1499         mac_addr->addr_bytes[1] = 0x09;
1500         mac_addr->addr_bytes[2] = 0xC0;
1501         /* Force indication of locally assigned MAC address. */
1502         mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;
1503         /* Generate the last 3 bytes of the MAC address with a random number. */
1504         random = rte_rand();
1505         memcpy(&mac_addr->addr_bytes[3], &random, 3);
1506 }
1507
1508 static int
1509 devarg_handle_int(__rte_unused const char *key, const char *value,
1510                   void *extra_args)
1511 {
1512         uint16_t *n = extra_args;
1513
1514         if (value == NULL || extra_args == NULL)
1515                 return -EINVAL;
1516
1517         *n = (uint16_t)strtoul(value, NULL, 0);
1518         if (*n == USHRT_MAX && errno == ERANGE)
1519                 return -1;
1520
1521         return 0;
1522 }
1523
1524 static void
1525 ixgbevf_parse_devargs(struct ixgbe_adapter *adapter,
1526                       struct rte_devargs *devargs)
1527 {
1528         struct rte_kvargs *kvlist;
1529         uint16_t pflink_fullchk;
1530
1531         if (devargs == NULL)
1532                 return;
1533
1534         kvlist = rte_kvargs_parse(devargs->args, ixgbevf_valid_arguments);
1535         if (kvlist == NULL)
1536                 return;
1537
1538         if (rte_kvargs_count(kvlist, IXGBEVF_DEVARG_PFLINK_FULLCHK) == 1 &&
1539             rte_kvargs_process(kvlist, IXGBEVF_DEVARG_PFLINK_FULLCHK,
1540                                devarg_handle_int, &pflink_fullchk) == 0 &&
1541             pflink_fullchk == 1)
1542                 adapter->pflink_fullchk = 1;
1543
1544         rte_kvargs_free(kvlist);
1545 }
1546
1547 /*
1548  * Virtual Function device init
1549  */
1550 static int
1551 eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
1552 {
1553         int diag;
1554         uint32_t tc, tcs;
1555         struct ixgbe_adapter *ad = eth_dev->data->dev_private;
1556         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1557         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1558         struct ixgbe_hw *hw =
1559                 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1560         struct ixgbe_vfta *shadow_vfta =
1561                 IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
1562         struct ixgbe_hwstrip *hwstrip =
1563                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
1564         struct rte_ether_addr *perm_addr =
1565                 (struct rte_ether_addr *)hw->mac.perm_addr;
1566
1567         PMD_INIT_FUNC_TRACE();
1568
1569         eth_dev->dev_ops = &ixgbevf_eth_dev_ops;
1570         eth_dev->rx_descriptor_done   = ixgbe_dev_rx_descriptor_done;
1571         eth_dev->rx_descriptor_status = ixgbe_dev_rx_descriptor_status;
1572         eth_dev->tx_descriptor_status = ixgbe_dev_tx_descriptor_status;
1573         eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
1574         eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
1575
1576         /* for secondary processes, we don't initialise any further as primary
1577          * has already done this work. Only check we don't need a different
1578          * RX function
1579          */
1580         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1581                 struct ixgbe_tx_queue *txq;
1582                 /* TX queue function in primary, set by last queue initialized
1583                  * Tx queue may not initialized by primary process
1584                  */
1585                 if (eth_dev->data->tx_queues) {
1586                         txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues - 1];
1587                         ixgbe_set_tx_function(eth_dev, txq);
1588                 } else {
1589                         /* Use default TX function if we get here */
1590                         PMD_INIT_LOG(NOTICE,
1591                                      "No TX queues configured yet. Using default TX function.");
1592                 }
1593
1594                 ixgbe_set_rx_function(eth_dev);
1595
1596                 return 0;
1597         }
1598
1599         rte_atomic32_clear(&ad->link_thread_running);
1600         ixgbevf_parse_devargs(eth_dev->data->dev_private,
1601                               pci_dev->device.devargs);
1602
1603         rte_eth_copy_pci_info(eth_dev, pci_dev);
1604
1605         hw->device_id = pci_dev->id.device_id;
1606         hw->vendor_id = pci_dev->id.vendor_id;
1607         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1608
1609         /* initialize the vfta */
1610         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
1611
1612         /* initialize the hw strip bitmap*/
1613         memset(hwstrip, 0, sizeof(*hwstrip));
1614
1615         /* Initialize the shared code (base driver) */
1616         diag = ixgbe_init_shared_code(hw);
1617         if (diag != IXGBE_SUCCESS) {
1618                 PMD_INIT_LOG(ERR, "Shared code init failed for ixgbevf: %d", diag);
1619                 return -EIO;
1620         }
1621
1622         /* init_mailbox_params */
1623         hw->mbx.ops.init_params(hw);
1624
1625         /* Reset the hw statistics */
1626         ixgbevf_dev_stats_reset(eth_dev);
1627
1628         /* Disable the interrupts for VF */
1629         ixgbevf_intr_disable(eth_dev);
1630
1631         hw->mac.num_rar_entries = 128; /* The MAX of the underlying PF */
1632         diag = hw->mac.ops.reset_hw(hw);
1633
1634         /*
1635          * The VF reset operation returns the IXGBE_ERR_INVALID_MAC_ADDR when
1636          * the underlying PF driver has not assigned a MAC address to the VF.
1637          * In this case, assign a random MAC address.
1638          */
1639         if ((diag != IXGBE_SUCCESS) && (diag != IXGBE_ERR_INVALID_MAC_ADDR)) {
1640                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1641                 /*
1642                  * This error code will be propagated to the app by
1643                  * rte_eth_dev_reset, so use a public error code rather than
1644                  * the internal-only IXGBE_ERR_RESET_FAILED
1645                  */
1646                 return -EAGAIN;
1647         }
1648
1649         /* negotiate mailbox API version to use with the PF. */
1650         ixgbevf_negotiate_api(hw);
1651
1652         /* Get Rx/Tx queue count via mailbox, which is ready after reset_hw */
1653         ixgbevf_get_queues(hw, &tcs, &tc);
1654
1655         /* Allocate memory for storing MAC addresses */
1656         eth_dev->data->mac_addrs = rte_zmalloc("ixgbevf", RTE_ETHER_ADDR_LEN *
1657                                                hw->mac.num_rar_entries, 0);
1658         if (eth_dev->data->mac_addrs == NULL) {
1659                 PMD_INIT_LOG(ERR,
1660                              "Failed to allocate %u bytes needed to store "
1661                              "MAC addresses",
1662                              RTE_ETHER_ADDR_LEN * hw->mac.num_rar_entries);
1663                 return -ENOMEM;
1664         }
1665
1666         /* Pass the information to the rte_eth_dev_close() that it should also
1667          * release the private port resources.
1668          */
1669         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
1670
1671         /* Generate a random MAC address, if none was assigned by PF. */
1672         if (rte_is_zero_ether_addr(perm_addr)) {
1673                 generate_random_mac_addr(perm_addr);
1674                 diag = ixgbe_set_rar_vf(hw, 1, perm_addr->addr_bytes, 0, 1);
1675                 if (diag) {
1676                         rte_free(eth_dev->data->mac_addrs);
1677                         eth_dev->data->mac_addrs = NULL;
1678                         return diag;
1679                 }
1680                 PMD_INIT_LOG(INFO, "\tVF MAC address not assigned by Host PF");
1681                 PMD_INIT_LOG(INFO, "\tAssign randomly generated MAC address "
1682                              "%02x:%02x:%02x:%02x:%02x:%02x",
1683                              perm_addr->addr_bytes[0],
1684                              perm_addr->addr_bytes[1],
1685                              perm_addr->addr_bytes[2],
1686                              perm_addr->addr_bytes[3],
1687                              perm_addr->addr_bytes[4],
1688                              perm_addr->addr_bytes[5]);
1689         }
1690
1691         /* Copy the permanent MAC address */
1692         rte_ether_addr_copy(perm_addr, &eth_dev->data->mac_addrs[0]);
1693
1694         /* reset the hardware with the new settings */
1695         diag = hw->mac.ops.start_hw(hw);
1696         switch (diag) {
1697         case  0:
1698                 break;
1699
1700         default:
1701                 PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
1702                 return -EIO;
1703         }
1704
1705         rte_intr_callback_register(intr_handle,
1706                                    ixgbevf_dev_interrupt_handler, eth_dev);
1707         rte_intr_enable(intr_handle);
1708         ixgbevf_intr_enable(eth_dev);
1709
1710         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x mac.type=%s",
1711                      eth_dev->data->port_id, pci_dev->id.vendor_id,
1712                      pci_dev->id.device_id, "ixgbe_mac_82599_vf");
1713
1714         return 0;
1715 }
1716
1717 /* Virtual Function device uninit */
1718
1719 static int
1720 eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
1721 {
1722         PMD_INIT_FUNC_TRACE();
1723
1724         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1725                 return 0;
1726
1727         ixgbevf_dev_close(eth_dev);
1728
1729         return 0;
1730 }
1731
1732 static int
1733 eth_ixgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1734                 struct rte_pci_device *pci_dev)
1735 {
1736         char name[RTE_ETH_NAME_MAX_LEN];
1737         struct rte_eth_dev *pf_ethdev;
1738         struct rte_eth_devargs eth_da;
1739         int i, retval;
1740
1741         if (pci_dev->device.devargs) {
1742                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
1743                                 &eth_da);
1744                 if (retval)
1745                         return retval;
1746         } else
1747                 memset(&eth_da, 0, sizeof(eth_da));
1748
1749         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
1750                 sizeof(struct ixgbe_adapter),
1751                 eth_dev_pci_specific_init, pci_dev,
1752                 eth_ixgbe_dev_init, NULL);
1753
1754         if (retval || eth_da.nb_representor_ports < 1)
1755                 return retval;
1756
1757         pf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
1758         if (pf_ethdev == NULL)
1759                 return -ENODEV;
1760
1761         /* probe VF representor ports */
1762         for (i = 0; i < eth_da.nb_representor_ports; i++) {
1763                 struct ixgbe_vf_info *vfinfo;
1764                 struct ixgbe_vf_representor representor;
1765
1766                 vfinfo = *IXGBE_DEV_PRIVATE_TO_P_VFDATA(
1767                         pf_ethdev->data->dev_private);
1768                 if (vfinfo == NULL) {
1769                         PMD_DRV_LOG(ERR,
1770                                 "no virtual functions supported by PF");
1771                         break;
1772                 }
1773
1774                 representor.vf_id = eth_da.representor_ports[i];
1775                 representor.switch_domain_id = vfinfo->switch_domain_id;
1776                 representor.pf_ethdev = pf_ethdev;
1777
1778                 /* representor port net_bdf_port */
1779                 snprintf(name, sizeof(name), "net_%s_representor_%d",
1780                         pci_dev->device.name,
1781                         eth_da.representor_ports[i]);
1782
1783                 retval = rte_eth_dev_create(&pci_dev->device, name,
1784                         sizeof(struct ixgbe_vf_representor), NULL, NULL,
1785                         ixgbe_vf_representor_init, &representor);
1786
1787                 if (retval)
1788                         PMD_DRV_LOG(ERR, "failed to create ixgbe vf "
1789                                 "representor %s.", name);
1790         }
1791
1792         return 0;
1793 }
1794
1795 static int eth_ixgbe_pci_remove(struct rte_pci_device *pci_dev)
1796 {
1797         struct rte_eth_dev *ethdev;
1798
1799         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
1800         if (!ethdev)
1801                 return 0;
1802
1803         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
1804                 return rte_eth_dev_pci_generic_remove(pci_dev,
1805                                         ixgbe_vf_representor_uninit);
1806         else
1807                 return rte_eth_dev_pci_generic_remove(pci_dev,
1808                                                 eth_ixgbe_dev_uninit);
1809 }
1810
1811 static struct rte_pci_driver rte_ixgbe_pmd = {
1812         .id_table = pci_id_ixgbe_map,
1813         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1814         .probe = eth_ixgbe_pci_probe,
1815         .remove = eth_ixgbe_pci_remove,
1816 };
1817
1818 static int eth_ixgbevf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1819         struct rte_pci_device *pci_dev)
1820 {
1821         return rte_eth_dev_pci_generic_probe(pci_dev,
1822                 sizeof(struct ixgbe_adapter), eth_ixgbevf_dev_init);
1823 }
1824
1825 static int eth_ixgbevf_pci_remove(struct rte_pci_device *pci_dev)
1826 {
1827         return rte_eth_dev_pci_generic_remove(pci_dev, eth_ixgbevf_dev_uninit);
1828 }
1829
1830 /*
1831  * virtual function driver struct
1832  */
1833 static struct rte_pci_driver rte_ixgbevf_pmd = {
1834         .id_table = pci_id_ixgbevf_map,
1835         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
1836         .probe = eth_ixgbevf_pci_probe,
1837         .remove = eth_ixgbevf_pci_remove,
1838 };
1839
1840 static int
1841 ixgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1842 {
1843         struct ixgbe_hw *hw =
1844                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1845         struct ixgbe_vfta *shadow_vfta =
1846                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1847         uint32_t vfta;
1848         uint32_t vid_idx;
1849         uint32_t vid_bit;
1850
1851         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
1852         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
1853         vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(vid_idx));
1854         if (on)
1855                 vfta |= vid_bit;
1856         else
1857                 vfta &= ~vid_bit;
1858         IXGBE_WRITE_REG(hw, IXGBE_VFTA(vid_idx), vfta);
1859
1860         /* update local VFTA copy */
1861         shadow_vfta->vfta[vid_idx] = vfta;
1862
1863         return 0;
1864 }
1865
1866 static void
1867 ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
1868 {
1869         if (on)
1870                 ixgbe_vlan_hw_strip_enable(dev, queue);
1871         else
1872                 ixgbe_vlan_hw_strip_disable(dev, queue);
1873 }
1874
1875 static int
1876 ixgbe_vlan_tpid_set(struct rte_eth_dev *dev,
1877                     enum rte_vlan_type vlan_type,
1878                     uint16_t tpid)
1879 {
1880         struct ixgbe_hw *hw =
1881                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1882         int ret = 0;
1883         uint32_t reg;
1884         uint32_t qinq;
1885
1886         qinq = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1887         qinq &= IXGBE_DMATXCTL_GDV;
1888
1889         switch (vlan_type) {
1890         case ETH_VLAN_TYPE_INNER:
1891                 if (qinq) {
1892                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1893                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1894                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1895                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1896                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1897                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1898                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1899                 } else {
1900                         ret = -ENOTSUP;
1901                         PMD_DRV_LOG(ERR, "Inner type is not supported"
1902                                     " by single VLAN");
1903                 }
1904                 break;
1905         case ETH_VLAN_TYPE_OUTER:
1906                 if (qinq) {
1907                         /* Only the high 16-bits is valid */
1908                         IXGBE_WRITE_REG(hw, IXGBE_EXVET, (uint32_t)tpid <<
1909                                         IXGBE_EXVET_VET_EXT_SHIFT);
1910                 } else {
1911                         reg = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1912                         reg = (reg & (~IXGBE_VLNCTRL_VET)) | (uint32_t)tpid;
1913                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, reg);
1914                         reg = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1915                         reg = (reg & (~IXGBE_DMATXCTL_VT_MASK))
1916                                 | ((uint32_t)tpid << IXGBE_DMATXCTL_VT_SHIFT);
1917                         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg);
1918                 }
1919
1920                 break;
1921         default:
1922                 ret = -EINVAL;
1923                 PMD_DRV_LOG(ERR, "Unsupported VLAN type %d", vlan_type);
1924                 break;
1925         }
1926
1927         return ret;
1928 }
1929
1930 void
1931 ixgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
1932 {
1933         struct ixgbe_hw *hw =
1934                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1935         uint32_t vlnctrl;
1936
1937         PMD_INIT_FUNC_TRACE();
1938
1939         /* Filter Table Disable */
1940         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1941         vlnctrl &= ~IXGBE_VLNCTRL_VFE;
1942
1943         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1944 }
1945
1946 void
1947 ixgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1948 {
1949         struct ixgbe_hw *hw =
1950                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1951         struct ixgbe_vfta *shadow_vfta =
1952                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
1953         uint32_t vlnctrl;
1954         uint16_t i;
1955
1956         PMD_INIT_FUNC_TRACE();
1957
1958         /* Filter Table Enable */
1959         vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
1960         vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
1961         vlnctrl |= IXGBE_VLNCTRL_VFE;
1962
1963         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
1964
1965         /* write whatever is in local vfta copy */
1966         for (i = 0; i < IXGBE_VFTA_SIZE; i++)
1967                 IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), shadow_vfta->vfta[i]);
1968 }
1969
1970 static void
1971 ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
1972 {
1973         struct ixgbe_hwstrip *hwstrip =
1974                 IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(dev->data->dev_private);
1975         struct ixgbe_rx_queue *rxq;
1976
1977         if (queue >= IXGBE_MAX_RX_QUEUE_NUM)
1978                 return;
1979
1980         if (on)
1981                 IXGBE_SET_HWSTRIP(hwstrip, queue);
1982         else
1983                 IXGBE_CLEAR_HWSTRIP(hwstrip, queue);
1984
1985         if (queue >= dev->data->nb_rx_queues)
1986                 return;
1987
1988         rxq = dev->data->rx_queues[queue];
1989
1990         if (on) {
1991                 rxq->vlan_flags = PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
1992                 rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1993         } else {
1994                 rxq->vlan_flags = PKT_RX_VLAN;
1995                 rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
1996         }
1997 }
1998
1999 static void
2000 ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
2001 {
2002         struct ixgbe_hw *hw =
2003                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2004         uint32_t ctrl;
2005
2006         PMD_INIT_FUNC_TRACE();
2007
2008         if (hw->mac.type == ixgbe_mac_82598EB) {
2009                 /* No queue level support */
2010                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
2011                 return;
2012         }
2013
2014         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
2015         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
2016         ctrl &= ~IXGBE_RXDCTL_VME;
2017         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
2018
2019         /* record those setting for HW strip per queue */
2020         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
2021 }
2022
2023 static void
2024 ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
2025 {
2026         struct ixgbe_hw *hw =
2027                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2028         uint32_t ctrl;
2029
2030         PMD_INIT_FUNC_TRACE();
2031
2032         if (hw->mac.type == ixgbe_mac_82598EB) {
2033                 /* No queue level supported */
2034                 PMD_INIT_LOG(NOTICE, "82598EB not support queue level hw strip");
2035                 return;
2036         }
2037
2038         /* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
2039         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
2040         ctrl |= IXGBE_RXDCTL_VME;
2041         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
2042
2043         /* record those setting for HW strip per queue */
2044         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
2045 }
2046
2047 static void
2048 ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
2049 {
2050         struct ixgbe_hw *hw =
2051                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2052         uint32_t ctrl;
2053
2054         PMD_INIT_FUNC_TRACE();
2055
2056         /* DMATXCTRL: Geric Double VLAN Disable */
2057         ctrl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
2058         ctrl &= ~IXGBE_DMATXCTL_GDV;
2059         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
2060
2061         /* CTRL_EXT: Global Double VLAN Disable */
2062         ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
2063         ctrl &= ~IXGBE_EXTENDED_VLAN;
2064         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
2065
2066 }
2067
2068 static void
2069 ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
2070 {
2071         struct ixgbe_hw *hw =
2072                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2073         uint32_t ctrl;
2074
2075         PMD_INIT_FUNC_TRACE();
2076
2077         /* DMATXCTRL: Geric Double VLAN Enable */
2078         ctrl  = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
2079         ctrl |= IXGBE_DMATXCTL_GDV;
2080         IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
2081
2082         /* CTRL_EXT: Global Double VLAN Enable */
2083         ctrl  = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
2084         ctrl |= IXGBE_EXTENDED_VLAN;
2085         IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
2086
2087         /* Clear pooling mode of PFVTCTL. It's required by X550. */
2088         if (hw->mac.type == ixgbe_mac_X550 ||
2089             hw->mac.type == ixgbe_mac_X550EM_x ||
2090             hw->mac.type == ixgbe_mac_X550EM_a) {
2091                 ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
2092                 ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
2093                 IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
2094         }
2095
2096         /*
2097          * VET EXT field in the EXVET register = 0x8100 by default
2098          * So no need to change. Same to VT field of DMATXCTL register
2099          */
2100 }
2101
2102 void
2103 ixgbe_vlan_hw_strip_config(struct rte_eth_dev *dev)
2104 {
2105         struct ixgbe_hw *hw =
2106                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2107         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
2108         uint32_t ctrl;
2109         uint16_t i;
2110         struct ixgbe_rx_queue *rxq;
2111         bool on;
2112
2113         PMD_INIT_FUNC_TRACE();
2114
2115         if (hw->mac.type == ixgbe_mac_82598EB) {
2116                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) {
2117                         ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2118                         ctrl |= IXGBE_VLNCTRL_VME;
2119                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
2120                 } else {
2121                         ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2122                         ctrl &= ~IXGBE_VLNCTRL_VME;
2123                         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
2124                 }
2125         } else {
2126                 /*
2127                  * Other 10G NIC, the VLAN strip can be setup
2128                  * per queue in RXDCTL
2129                  */
2130                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
2131                         rxq = dev->data->rx_queues[i];
2132                         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
2133                         if (rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) {
2134                                 ctrl |= IXGBE_RXDCTL_VME;
2135                                 on = TRUE;
2136                         } else {
2137                                 ctrl &= ~IXGBE_RXDCTL_VME;
2138                                 on = FALSE;
2139                         }
2140                         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
2141
2142                         /* record those setting for HW strip per queue */
2143                         ixgbe_vlan_hw_strip_bitmap_set(dev, i, on);
2144                 }
2145         }
2146 }
2147
2148 static void
2149 ixgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev, int mask)
2150 {
2151         uint16_t i;
2152         struct rte_eth_rxmode *rxmode;
2153         struct ixgbe_rx_queue *rxq;
2154
2155         if (mask & ETH_VLAN_STRIP_MASK) {
2156                 rxmode = &dev->data->dev_conf.rxmode;
2157                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
2158                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
2159                                 rxq = dev->data->rx_queues[i];
2160                                 rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2161                         }
2162                 else
2163                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
2164                                 rxq = dev->data->rx_queues[i];
2165                                 rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2166                         }
2167         }
2168 }
2169
2170 static int
2171 ixgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask)
2172 {
2173         struct rte_eth_rxmode *rxmode;
2174         rxmode = &dev->data->dev_conf.rxmode;
2175
2176         if (mask & ETH_VLAN_STRIP_MASK) {
2177                 ixgbe_vlan_hw_strip_config(dev);
2178         }
2179
2180         if (mask & ETH_VLAN_FILTER_MASK) {
2181                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
2182                         ixgbe_vlan_hw_filter_enable(dev);
2183                 else
2184                         ixgbe_vlan_hw_filter_disable(dev);
2185         }
2186
2187         if (mask & ETH_VLAN_EXTEND_MASK) {
2188                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2189                         ixgbe_vlan_hw_extend_enable(dev);
2190                 else
2191                         ixgbe_vlan_hw_extend_disable(dev);
2192         }
2193
2194         return 0;
2195 }
2196
2197 static int
2198 ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
2199 {
2200         ixgbe_config_vlan_strip_on_all_queues(dev, mask);
2201
2202         ixgbe_vlan_offload_config(dev, mask);
2203
2204         return 0;
2205 }
2206
2207 static void
2208 ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
2209 {
2210         struct ixgbe_hw *hw =
2211                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2212         /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
2213         uint32_t vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
2214
2215         vlanctrl |= IXGBE_VLNCTRL_VFE; /* enable vlan filters */
2216         IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
2217 }
2218
2219 static int
2220 ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
2221 {
2222         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2223
2224         switch (nb_rx_q) {
2225         case 1:
2226         case 2:
2227                 RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS;
2228                 break;
2229         case 4:
2230                 RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS;
2231                 break;
2232         default:
2233                 return -EINVAL;
2234         }
2235
2236         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool =
2237                 IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
2238         RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx =
2239                 pci_dev->max_vfs * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
2240         return 0;
2241 }
2242
2243 static int
2244 ixgbe_check_mq_mode(struct rte_eth_dev *dev)
2245 {
2246         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
2247         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2248         uint16_t nb_rx_q = dev->data->nb_rx_queues;
2249         uint16_t nb_tx_q = dev->data->nb_tx_queues;
2250
2251         if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
2252                 /* check multi-queue mode */
2253                 switch (dev_conf->rxmode.mq_mode) {
2254                 case ETH_MQ_RX_VMDQ_DCB:
2255                         PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
2256                         break;
2257                 case ETH_MQ_RX_VMDQ_DCB_RSS:
2258                         /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
2259                         PMD_INIT_LOG(ERR, "SRIOV active,"
2260                                         " unsupported mq_mode rx %d.",
2261                                         dev_conf->rxmode.mq_mode);
2262                         return -EINVAL;
2263                 case ETH_MQ_RX_RSS:
2264                 case ETH_MQ_RX_VMDQ_RSS:
2265                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
2266                         if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
2267                                 if (ixgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) {
2268                                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2269                                                 " invalid queue number"
2270                                                 " for VMDQ RSS, allowed"
2271                                                 " value are 1, 2 or 4.");
2272                                         return -EINVAL;
2273                                 }
2274                         break;
2275                 case ETH_MQ_RX_VMDQ_ONLY:
2276                 case ETH_MQ_RX_NONE:
2277                         /* if nothing mq mode configure, use default scheme */
2278                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
2279                         break;
2280                 default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/
2281                         /* SRIOV only works in VMDq enable mode */
2282                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2283                                         " wrong mq_mode rx %d.",
2284                                         dev_conf->rxmode.mq_mode);
2285                         return -EINVAL;
2286                 }
2287
2288                 switch (dev_conf->txmode.mq_mode) {
2289                 case ETH_MQ_TX_VMDQ_DCB:
2290                         PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV");
2291                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2292                         break;
2293                 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
2294                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
2295                         break;
2296                 }
2297
2298                 /* check valid queue number */
2299                 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
2300                     (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
2301                         PMD_INIT_LOG(ERR, "SRIOV is active,"
2302                                         " nb_rx_q=%d nb_tx_q=%d queue number"
2303                                         " must be less than or equal to %d.",
2304                                         nb_rx_q, nb_tx_q,
2305                                         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
2306                         return -EINVAL;
2307                 }
2308         } else {
2309                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
2310                         PMD_INIT_LOG(ERR, "VMDQ+DCB+RSS mq_mode is"
2311                                           " not supported.");
2312                         return -EINVAL;
2313                 }
2314                 /* check configuration for vmdb+dcb mode */
2315                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
2316                         const struct rte_eth_vmdq_dcb_conf *conf;
2317
2318                         if (nb_rx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2319                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.",
2320                                                 IXGBE_VMDQ_DCB_NB_QUEUES);
2321                                 return -EINVAL;
2322                         }
2323                         conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf;
2324                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2325                                conf->nb_queue_pools == ETH_32_POOLS)) {
2326                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2327                                                 " nb_queue_pools must be %d or %d.",
2328                                                 ETH_16_POOLS, ETH_32_POOLS);
2329                                 return -EINVAL;
2330                         }
2331                 }
2332                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
2333                         const struct rte_eth_vmdq_dcb_tx_conf *conf;
2334
2335                         if (nb_tx_q != IXGBE_VMDQ_DCB_NB_QUEUES) {
2336                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d",
2337                                                  IXGBE_VMDQ_DCB_NB_QUEUES);
2338                                 return -EINVAL;
2339                         }
2340                         conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2341                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
2342                                conf->nb_queue_pools == ETH_32_POOLS)) {
2343                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
2344                                                 " nb_queue_pools != %d and"
2345                                                 " nb_queue_pools != %d.",
2346                                                 ETH_16_POOLS, ETH_32_POOLS);
2347                                 return -EINVAL;
2348                         }
2349                 }
2350
2351                 /* For DCB mode check our configuration before we go further */
2352                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
2353                         const struct rte_eth_dcb_rx_conf *conf;
2354
2355                         conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
2356                         if (!(conf->nb_tcs == ETH_4_TCS ||
2357                                conf->nb_tcs == ETH_8_TCS)) {
2358                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2359                                                 " and nb_tcs != %d.",
2360                                                 ETH_4_TCS, ETH_8_TCS);
2361                                 return -EINVAL;
2362                         }
2363                 }
2364
2365                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
2366                         const struct rte_eth_dcb_tx_conf *conf;
2367
2368                         conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
2369                         if (!(conf->nb_tcs == ETH_4_TCS ||
2370                                conf->nb_tcs == ETH_8_TCS)) {
2371                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
2372                                                 " and nb_tcs != %d.",
2373                                                 ETH_4_TCS, ETH_8_TCS);
2374                                 return -EINVAL;
2375                         }
2376                 }
2377
2378                 /*
2379                  * When DCB/VT is off, maximum number of queues changes,
2380                  * except for 82598EB, which remains constant.
2381                  */
2382                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
2383                                 hw->mac.type != ixgbe_mac_82598EB) {
2384                         if (nb_tx_q > IXGBE_NONE_MODE_TX_NB_QUEUES) {
2385                                 PMD_INIT_LOG(ERR,
2386                                              "Neither VT nor DCB are enabled, "
2387                                              "nb_tx_q > %d.",
2388                                              IXGBE_NONE_MODE_TX_NB_QUEUES);
2389                                 return -EINVAL;
2390                         }
2391                 }
2392         }
2393         return 0;
2394 }
2395
2396 static int
2397 ixgbe_dev_configure(struct rte_eth_dev *dev)
2398 {
2399         struct ixgbe_interrupt *intr =
2400                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2401         struct ixgbe_adapter *adapter = dev->data->dev_private;
2402         int ret;
2403
2404         PMD_INIT_FUNC_TRACE();
2405
2406         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
2407                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
2408
2409         /* multipe queue mode checking */
2410         ret  = ixgbe_check_mq_mode(dev);
2411         if (ret != 0) {
2412                 PMD_DRV_LOG(ERR, "ixgbe_check_mq_mode fails with %d.",
2413                             ret);
2414                 return ret;
2415         }
2416
2417         /* set flag to update link status after init */
2418         intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
2419
2420         /*
2421          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
2422          * allocation or vector Rx preconditions we will reset it.
2423          */
2424         adapter->rx_bulk_alloc_allowed = true;
2425         adapter->rx_vec_allowed = true;
2426
2427         return 0;
2428 }
2429
2430 static void
2431 ixgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
2432 {
2433         struct ixgbe_hw *hw =
2434                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2435         struct ixgbe_interrupt *intr =
2436                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2437         uint32_t gpie;
2438
2439         /* only set up it on X550EM_X */
2440         if (hw->mac.type == ixgbe_mac_X550EM_x) {
2441                 gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
2442                 gpie |= IXGBE_SDP0_GPIEN_X550EM_x;
2443                 IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
2444                 if (hw->phy.type == ixgbe_phy_x550em_ext_t)
2445                         intr->mask |= IXGBE_EICR_GPI_SDP0_X550EM_x;
2446         }
2447 }
2448
2449 int
2450 ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
2451                         uint16_t tx_rate, uint64_t q_msk)
2452 {
2453         struct ixgbe_hw *hw;
2454         struct ixgbe_vf_info *vfinfo;
2455         struct rte_eth_link link;
2456         uint8_t  nb_q_per_pool;
2457         uint32_t queue_stride;
2458         uint32_t queue_idx, idx = 0, vf_idx;
2459         uint32_t queue_end;
2460         uint16_t total_rate = 0;
2461         struct rte_pci_device *pci_dev;
2462         int ret;
2463
2464         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2465         ret = rte_eth_link_get_nowait(dev->data->port_id, &link);
2466         if (ret < 0)
2467                 return ret;
2468
2469         if (vf >= pci_dev->max_vfs)
2470                 return -EINVAL;
2471
2472         if (tx_rate > link.link_speed)
2473                 return -EINVAL;
2474
2475         if (q_msk == 0)
2476                 return 0;
2477
2478         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2479         vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
2480         nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
2481         queue_stride = IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
2482         queue_idx = vf * queue_stride;
2483         queue_end = queue_idx + nb_q_per_pool - 1;
2484         if (queue_end >= hw->mac.max_tx_queues)
2485                 return -EINVAL;
2486
2487         if (vfinfo) {
2488                 for (vf_idx = 0; vf_idx < pci_dev->max_vfs; vf_idx++) {
2489                         if (vf_idx == vf)
2490                                 continue;
2491                         for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
2492                                 idx++)
2493                                 total_rate += vfinfo[vf_idx].tx_rate[idx];
2494                 }
2495         } else {
2496                 return -EINVAL;
2497         }
2498
2499         /* Store tx_rate for this vf. */
2500         for (idx = 0; idx < nb_q_per_pool; idx++) {
2501                 if (((uint64_t)0x1 << idx) & q_msk) {
2502                         if (vfinfo[vf].tx_rate[idx] != tx_rate)
2503                                 vfinfo[vf].tx_rate[idx] = tx_rate;
2504                         total_rate += tx_rate;
2505                 }
2506         }
2507
2508         if (total_rate > dev->data->dev_link.link_speed) {
2509                 /* Reset stored TX rate of the VF if it causes exceed
2510                  * link speed.
2511                  */
2512                 memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
2513                 return -EINVAL;
2514         }
2515
2516         /* Set RTTBCNRC of each queue/pool for vf X  */
2517         for (; queue_idx <= queue_end; queue_idx++) {
2518                 if (0x1 & q_msk)
2519                         ixgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
2520                 q_msk = q_msk >> 1;
2521         }
2522
2523         return 0;
2524 }
2525
2526 static int
2527 ixgbe_flow_ctrl_enable(struct rte_eth_dev *dev, struct ixgbe_hw *hw)
2528 {
2529         struct ixgbe_adapter *adapter = dev->data->dev_private;
2530         int err;
2531         uint32_t mflcn;
2532
2533         ixgbe_setup_fc(hw);
2534
2535         err = ixgbe_fc_enable(hw);
2536
2537         /* Not negotiated is not an error case */
2538         if (err == IXGBE_SUCCESS || err == IXGBE_ERR_FC_NOT_NEGOTIATED) {
2539                 /*
2540                  *check if we want to forward MAC frames - driver doesn't
2541                  *have native capability to do that,
2542                  *so we'll write the registers ourselves
2543                  */
2544
2545                 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
2546
2547                 /* set or clear MFLCN.PMCF bit depending on configuration */
2548                 if (adapter->mac_ctrl_frame_fwd != 0)
2549                         mflcn |= IXGBE_MFLCN_PMCF;
2550                 else
2551                         mflcn &= ~IXGBE_MFLCN_PMCF;
2552
2553                 IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn);
2554                 IXGBE_WRITE_FLUSH(hw);
2555
2556                 return 0;
2557         }
2558         return err;
2559 }
2560
2561 /*
2562  * Configure device link speed and setup link.
2563  * It returns 0 on success.
2564  */
2565 static int
2566 ixgbe_dev_start(struct rte_eth_dev *dev)
2567 {
2568         struct ixgbe_hw *hw =
2569                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2570         struct ixgbe_vf_info *vfinfo =
2571                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2572         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2573         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2574         uint32_t intr_vector = 0;
2575         int err;
2576         bool link_up = false, negotiate = 0;
2577         uint32_t speed = 0;
2578         uint32_t allowed_speeds = 0;
2579         int mask = 0;
2580         int status;
2581         uint16_t vf, idx;
2582         uint32_t *link_speeds;
2583         struct ixgbe_tm_conf *tm_conf =
2584                 IXGBE_DEV_PRIVATE_TO_TM_CONF(dev->data->dev_private);
2585         struct ixgbe_macsec_setting *macsec_setting =
2586                 IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
2587
2588         PMD_INIT_FUNC_TRACE();
2589
2590         /* Stop the link setup handler before resetting the HW. */
2591         ixgbe_dev_wait_setup_link_complete(dev, 0);
2592
2593         /* disable uio/vfio intr/eventfd mapping */
2594         rte_intr_disable(intr_handle);
2595
2596         /* stop adapter */
2597         hw->adapter_stopped = 0;
2598         ixgbe_stop_adapter(hw);
2599
2600         /* reinitialize adapter
2601          * this calls reset and start
2602          */
2603         status = ixgbe_pf_reset_hw(hw);
2604         if (status != 0)
2605                 return -1;
2606         hw->mac.ops.start_hw(hw);
2607         hw->mac.get_link_status = true;
2608
2609         /* configure PF module if SRIOV enabled */
2610         ixgbe_pf_host_configure(dev);
2611
2612         ixgbe_dev_phy_intr_setup(dev);
2613
2614         /* check and configure queue intr-vector mapping */
2615         if ((rte_intr_cap_multiple(intr_handle) ||
2616              !RTE_ETH_DEV_SRIOV(dev).active) &&
2617             dev->data->dev_conf.intr_conf.rxq != 0) {
2618                 intr_vector = dev->data->nb_rx_queues;
2619                 if (intr_vector > IXGBE_MAX_INTR_QUEUE_NUM) {
2620                         PMD_INIT_LOG(ERR, "At most %d intr queues supported",
2621                                         IXGBE_MAX_INTR_QUEUE_NUM);
2622                         return -ENOTSUP;
2623                 }
2624                 if (rte_intr_efd_enable(intr_handle, intr_vector))
2625                         return -1;
2626         }
2627
2628         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2629                 intr_handle->intr_vec =
2630                         rte_zmalloc("intr_vec",
2631                                     dev->data->nb_rx_queues * sizeof(int), 0);
2632                 if (intr_handle->intr_vec == NULL) {
2633                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
2634                                      " intr_vec", dev->data->nb_rx_queues);
2635                         return -ENOMEM;
2636                 }
2637         }
2638
2639         /* confiugre msix for sleep until rx interrupt */
2640         ixgbe_configure_msix(dev);
2641
2642         /* initialize transmission unit */
2643         ixgbe_dev_tx_init(dev);
2644
2645         /* This can fail when allocating mbufs for descriptor rings */
2646         err = ixgbe_dev_rx_init(dev);
2647         if (err) {
2648                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
2649                 goto error;
2650         }
2651
2652         mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
2653                 ETH_VLAN_EXTEND_MASK;
2654         err = ixgbe_vlan_offload_config(dev, mask);
2655         if (err) {
2656                 PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
2657                 goto error;
2658         }
2659
2660         if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
2661                 /* Enable vlan filtering for VMDq */
2662                 ixgbe_vmdq_vlan_hw_filter_enable(dev);
2663         }
2664
2665         /* Configure DCB hw */
2666         ixgbe_configure_dcb(dev);
2667
2668         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
2669                 err = ixgbe_fdir_configure(dev);
2670                 if (err)
2671                         goto error;
2672         }
2673
2674         /* Restore vf rate limit */
2675         if (vfinfo != NULL) {
2676                 for (vf = 0; vf < pci_dev->max_vfs; vf++)
2677                         for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
2678                                 if (vfinfo[vf].tx_rate[idx] != 0)
2679                                         ixgbe_set_vf_rate_limit(
2680                                                 dev, vf,
2681                                                 vfinfo[vf].tx_rate[idx],
2682                                                 1 << idx);
2683         }
2684
2685         ixgbe_restore_statistics_mapping(dev);
2686
2687         err = ixgbe_flow_ctrl_enable(dev, hw);
2688         if (err < 0) {
2689                 PMD_INIT_LOG(ERR, "enable flow ctrl err");
2690                 goto error;
2691         }
2692
2693         err = ixgbe_dev_rxtx_start(dev);
2694         if (err < 0) {
2695                 PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
2696                 goto error;
2697         }
2698
2699         /* Skip link setup if loopback mode is enabled. */
2700         if (dev->data->dev_conf.lpbk_mode != 0) {
2701                 err = ixgbe_check_supported_loopback_mode(dev);
2702                 if (err < 0) {
2703                         PMD_INIT_LOG(ERR, "Unsupported loopback mode");
2704                         goto error;
2705                 } else {
2706                         goto skip_link_setup;
2707                 }
2708         }
2709
2710         if (ixgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
2711                 err = hw->mac.ops.setup_sfp(hw);
2712                 if (err)
2713                         goto error;
2714         }
2715
2716         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2717                 /* Turn on the copper */
2718                 ixgbe_set_phy_power(hw, true);
2719         } else {
2720                 /* Turn on the laser */
2721                 ixgbe_enable_tx_laser(hw);
2722         }
2723
2724         err = ixgbe_check_link(hw, &speed, &link_up, 0);
2725         if (err)
2726                 goto error;
2727         dev->data->dev_link.link_status = link_up;
2728
2729         err = ixgbe_get_link_capabilities(hw, &speed, &negotiate);
2730         if (err)
2731                 goto error;
2732
2733         switch (hw->mac.type) {
2734         case ixgbe_mac_X550:
2735         case ixgbe_mac_X550EM_x:
2736         case ixgbe_mac_X550EM_a:
2737                 allowed_speeds = ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
2738                         ETH_LINK_SPEED_2_5G |  ETH_LINK_SPEED_5G |
2739                         ETH_LINK_SPEED_10G;
2740                 if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
2741                                 hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
2742                         allowed_speeds = ETH_LINK_SPEED_10M |
2743                                 ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G;
2744                 break;
2745         default:
2746                 allowed_speeds = ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
2747                         ETH_LINK_SPEED_10G;
2748         }
2749
2750         link_speeds = &dev->data->dev_conf.link_speeds;
2751
2752         /* Ignore autoneg flag bit and check the validity of
2753          * link_speed
2754          */
2755         if (((*link_speeds) >> 1) & ~(allowed_speeds >> 1)) {
2756                 PMD_INIT_LOG(ERR, "Invalid link setting");
2757                 goto error;
2758         }
2759
2760         speed = 0x0;
2761         if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
2762                 switch (hw->mac.type) {
2763                 case ixgbe_mac_82598EB:
2764                         speed = IXGBE_LINK_SPEED_82598_AUTONEG;
2765                         break;
2766                 case ixgbe_mac_82599EB:
2767                 case ixgbe_mac_X540:
2768                         speed = IXGBE_LINK_SPEED_82599_AUTONEG;
2769                         break;
2770                 case ixgbe_mac_X550:
2771                 case ixgbe_mac_X550EM_x:
2772                 case ixgbe_mac_X550EM_a:
2773                         speed = IXGBE_LINK_SPEED_X550_AUTONEG;
2774                         break;
2775                 default:
2776                         speed = IXGBE_LINK_SPEED_82599_AUTONEG;
2777                 }
2778         } else {
2779                 if (*link_speeds & ETH_LINK_SPEED_10G)
2780                         speed |= IXGBE_LINK_SPEED_10GB_FULL;
2781                 if (*link_speeds & ETH_LINK_SPEED_5G)
2782                         speed |= IXGBE_LINK_SPEED_5GB_FULL;
2783                 if (*link_speeds & ETH_LINK_SPEED_2_5G)
2784                         speed |= IXGBE_LINK_SPEED_2_5GB_FULL;
2785                 if (*link_speeds & ETH_LINK_SPEED_1G)
2786                         speed |= IXGBE_LINK_SPEED_1GB_FULL;
2787                 if (*link_speeds & ETH_LINK_SPEED_100M)
2788                         speed |= IXGBE_LINK_SPEED_100_FULL;
2789                 if (*link_speeds & ETH_LINK_SPEED_10M)
2790                         speed |= IXGBE_LINK_SPEED_10_FULL;
2791         }
2792
2793         err = ixgbe_setup_link(hw, speed, link_up);
2794         if (err)
2795                 goto error;
2796
2797 skip_link_setup:
2798
2799         if (rte_intr_allow_others(intr_handle)) {
2800                 /* check if lsc interrupt is enabled */
2801                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2802                         ixgbe_dev_lsc_interrupt_setup(dev, TRUE);
2803                 else
2804                         ixgbe_dev_lsc_interrupt_setup(dev, FALSE);
2805                 ixgbe_dev_macsec_interrupt_setup(dev);
2806         } else {
2807                 rte_intr_callback_unregister(intr_handle,
2808                                              ixgbe_dev_interrupt_handler, dev);
2809                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2810                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
2811                                      " no intr multiplex");
2812         }
2813
2814         /* check if rxq interrupt is enabled */
2815         if (dev->data->dev_conf.intr_conf.rxq != 0 &&
2816             rte_intr_dp_is_en(intr_handle))
2817                 ixgbe_dev_rxq_interrupt_setup(dev);
2818
2819         /* enable uio/vfio intr/eventfd mapping */
2820         rte_intr_enable(intr_handle);
2821
2822         /* resume enabled intr since hw reset */
2823         ixgbe_enable_intr(dev);
2824         ixgbe_l2_tunnel_conf(dev);
2825         ixgbe_filter_restore(dev);
2826
2827         if (tm_conf->root && !tm_conf->committed)
2828                 PMD_DRV_LOG(WARNING,
2829                             "please call hierarchy_commit() "
2830                             "before starting the port");
2831
2832         /* wait for the controller to acquire link */
2833         err = ixgbe_wait_for_link_up(hw);
2834         if (err)
2835                 goto error;
2836
2837         /*
2838          * Update link status right before return, because it may
2839          * start link configuration process in a separate thread.
2840          */
2841         ixgbe_dev_link_update(dev, 0);
2842
2843         /* setup the macsec setting register */
2844         if (macsec_setting->offload_en)
2845                 ixgbe_dev_macsec_register_enable(dev, macsec_setting);
2846
2847         return 0;
2848
2849 error:
2850         PMD_INIT_LOG(ERR, "failure in ixgbe_dev_start(): %d", err);
2851         ixgbe_dev_clear_queues(dev);
2852         return -EIO;
2853 }
2854
2855 /*
2856  * Stop device: disable rx and tx functions to allow for reconfiguring.
2857  */
2858 static void
2859 ixgbe_dev_stop(struct rte_eth_dev *dev)
2860 {
2861         struct rte_eth_link link;
2862         struct ixgbe_adapter *adapter = dev->data->dev_private;
2863         struct ixgbe_hw *hw =
2864                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2865         struct ixgbe_vf_info *vfinfo =
2866                 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
2867         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2868         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2869         int vf;
2870         struct ixgbe_tm_conf *tm_conf =
2871                 IXGBE_DEV_PRIVATE_TO_TM_CONF(dev->data->dev_private);
2872
2873         if (hw->adapter_stopped)
2874                 return;
2875
2876         PMD_INIT_FUNC_TRACE();
2877
2878         ixgbe_dev_wait_setup_link_complete(dev, 0);
2879
2880         /* disable interrupts */
2881         ixgbe_disable_intr(hw);
2882
2883         /* reset the NIC */
2884         ixgbe_pf_reset_hw(hw);
2885         hw->adapter_stopped = 0;
2886
2887         /* stop adapter */
2888         ixgbe_stop_adapter(hw);
2889
2890         for (vf = 0; vfinfo != NULL && vf < pci_dev->max_vfs; vf++)
2891                 vfinfo[vf].clear_to_send = false;
2892
2893         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2894                 /* Turn off the copper */
2895                 ixgbe_set_phy_power(hw, false);
2896         } else {
2897                 /* Turn off the laser */
2898                 ixgbe_disable_tx_laser(hw);
2899         }
2900
2901         ixgbe_dev_clear_queues(dev);
2902
2903         /* Clear stored conf */
2904         dev->data->scattered_rx = 0;
2905         dev->data->lro = 0;
2906
2907         /* Clear recorded link status */
2908         memset(&link, 0, sizeof(link));
2909         rte_eth_linkstatus_set(dev, &link);
2910
2911         if (!rte_intr_allow_others(intr_handle))
2912                 /* resume to the default handler */
2913                 rte_intr_callback_register(intr_handle,
2914                                            ixgbe_dev_interrupt_handler,
2915                                            (void *)dev);
2916
2917         /* Clean datapath event and queue/vec mapping */
2918         rte_intr_efd_disable(intr_handle);
2919         if (intr_handle->intr_vec != NULL) {
2920                 rte_free(intr_handle->intr_vec);
2921                 intr_handle->intr_vec = NULL;
2922         }
2923
2924         /* reset hierarchy commit */
2925         tm_conf->committed = false;
2926
2927         adapter->rss_reta_updated = 0;
2928
2929         hw->adapter_stopped = true;
2930 }
2931
2932 /*
2933  * Set device link up: enable tx.
2934  */
2935 static int
2936 ixgbe_dev_set_link_up(struct rte_eth_dev *dev)
2937 {
2938         struct ixgbe_hw *hw =
2939                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2940         if (hw->mac.type == ixgbe_mac_82599EB) {
2941 #ifdef RTE_LIBRTE_IXGBE_BYPASS
2942                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2943                         /* Not suported in bypass mode */
2944                         PMD_INIT_LOG(ERR, "Set link up is not supported "
2945                                      "by device id 0x%x", hw->device_id);
2946                         return -ENOTSUP;
2947                 }
2948 #endif
2949         }
2950
2951         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2952                 /* Turn on the copper */
2953                 ixgbe_set_phy_power(hw, true);
2954         } else {
2955                 /* Turn on the laser */
2956                 ixgbe_enable_tx_laser(hw);
2957                 ixgbe_dev_link_update(dev, 0);
2958         }
2959
2960         return 0;
2961 }
2962
2963 /*
2964  * Set device link down: disable tx.
2965  */
2966 static int
2967 ixgbe_dev_set_link_down(struct rte_eth_dev *dev)
2968 {
2969         struct ixgbe_hw *hw =
2970                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2971         if (hw->mac.type == ixgbe_mac_82599EB) {
2972 #ifdef RTE_LIBRTE_IXGBE_BYPASS
2973                 if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
2974                         /* Not suported in bypass mode */
2975                         PMD_INIT_LOG(ERR, "Set link down is not supported "
2976                                      "by device id 0x%x", hw->device_id);
2977                         return -ENOTSUP;
2978                 }
2979 #endif
2980         }
2981
2982         if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) {
2983                 /* Turn off the copper */
2984                 ixgbe_set_phy_power(hw, false);
2985         } else {
2986                 /* Turn off the laser */
2987                 ixgbe_disable_tx_laser(hw);
2988                 ixgbe_dev_link_update(dev, 0);
2989         }
2990
2991         return 0;
2992 }
2993
2994 /*
2995  * Reset and stop device.
2996  */
2997 static void
2998 ixgbe_dev_close(struct rte_eth_dev *dev)
2999 {
3000         struct ixgbe_hw *hw =
3001                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3002         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3003         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3004         int retries = 0;
3005         int ret;
3006
3007         PMD_INIT_FUNC_TRACE();
3008
3009         ixgbe_pf_reset_hw(hw);
3010
3011         ixgbe_dev_stop(dev);
3012
3013         ixgbe_dev_free_queues(dev);
3014
3015         ixgbe_disable_pcie_master(hw);
3016
3017         /* reprogram the RAR[0] in case user changed it. */
3018         ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
3019
3020         dev->dev_ops = NULL;
3021         dev->rx_pkt_burst = NULL;
3022         dev->tx_pkt_burst = NULL;
3023
3024         /* Unlock any pending hardware semaphore */
3025         ixgbe_swfw_lock_reset(hw);
3026
3027         /* disable uio intr before callback unregister */
3028         rte_intr_disable(intr_handle);
3029
3030         do {
3031                 ret = rte_intr_callback_unregister(intr_handle,
3032                                 ixgbe_dev_interrupt_handler, dev);
3033                 if (ret >= 0 || ret == -ENOENT) {
3034                         break;
3035                 } else if (ret != -EAGAIN) {
3036                         PMD_INIT_LOG(ERR,
3037                                 "intr callback unregister failed: %d",
3038                                 ret);
3039                 }
3040                 rte_delay_ms(100);
3041         } while (retries++ < (10 + IXGBE_LINK_UP_TIME));
3042
3043         /* cancel the delay handler before remove dev */
3044         rte_eal_alarm_cancel(ixgbe_dev_interrupt_delayed_handler, dev);
3045
3046         /* uninitialize PF if max_vfs not zero */
3047         ixgbe_pf_host_uninit(dev);
3048
3049         /* remove all the fdir filters & hash */
3050         ixgbe_fdir_filter_uninit(dev);
3051
3052         /* remove all the L2 tunnel filters & hash */
3053         ixgbe_l2_tn_filter_uninit(dev);
3054
3055         /* Remove all ntuple filters of the device */
3056         ixgbe_ntuple_filter_uninit(dev);
3057
3058         /* clear all the filters list */
3059         ixgbe_filterlist_flush();
3060
3061         /* Remove all Traffic Manager configuration */
3062         ixgbe_tm_conf_uninit(dev);
3063
3064 #ifdef RTE_LIBRTE_SECURITY
3065         rte_free(dev->security_ctx);
3066 #endif
3067
3068 }
3069
3070 /*
3071  * Reset PF device.
3072  */
3073 static int
3074 ixgbe_dev_reset(struct rte_eth_dev *dev)
3075 {
3076         int ret;
3077
3078         /* When a DPDK PMD PF begin to reset PF port, it should notify all
3079          * its VF to make them align with it. The detailed notification
3080          * mechanism is PMD specific. As to ixgbe PF, it is rather complex.
3081          * To avoid unexpected behavior in VF, currently reset of PF with
3082          * SR-IOV activation is not supported. It might be supported later.
3083          */
3084         if (dev->data->sriov.active)
3085                 return -ENOTSUP;
3086
3087         ret = eth_ixgbe_dev_uninit(dev);
3088         if (ret)
3089                 return ret;
3090
3091         ret = eth_ixgbe_dev_init(dev, NULL);
3092
3093         return ret;
3094 }
3095
3096 static void
3097 ixgbe_read_stats_registers(struct ixgbe_hw *hw,
3098                            struct ixgbe_hw_stats *hw_stats,
3099                            struct ixgbe_macsec_stats *macsec_stats,
3100                            uint64_t *total_missed_rx, uint64_t *total_qbrc,
3101                            uint64_t *total_qprc, uint64_t *total_qprdc)
3102 {
3103         uint32_t bprc, lxon, lxoff, total;
3104         uint32_t delta_gprc = 0;
3105         unsigned i;
3106         /* Workaround for RX byte count not including CRC bytes when CRC
3107          * strip is enabled. CRC bytes are removed from counters when crc_strip
3108          * is disabled.
3109          */
3110         int crc_strip = (IXGBE_READ_REG(hw, IXGBE_HLREG0) &
3111                         IXGBE_HLREG0_RXCRCSTRP);
3112
3113         hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
3114         hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
3115         hw_stats->errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
3116         hw_stats->mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
3117
3118         for (i = 0; i < 8; i++) {
3119                 uint32_t mp = IXGBE_READ_REG(hw, IXGBE_MPC(i));
3120
3121                 /* global total per queue */
3122                 hw_stats->mpc[i] += mp;
3123                 /* Running comprehensive total for stats display */
3124                 *total_missed_rx += hw_stats->mpc[i];
3125                 if (hw->mac.type == ixgbe_mac_82598EB) {
3126                         hw_stats->rnbc[i] +=
3127                             IXGBE_READ_REG(hw, IXGBE_RNBC(i));
3128                         hw_stats->pxonrxc[i] +=
3129                                 IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
3130                         hw_stats->pxoffrxc[i] +=
3131                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
3132                 } else {
3133                         hw_stats->pxonrxc[i] +=
3134                                 IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
3135                         hw_stats->pxoffrxc[i] +=
3136                                 IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
3137                         hw_stats->pxon2offc[i] +=
3138                                 IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
3139                 }
3140                 hw_stats->pxontxc[i] +=
3141                     IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
3142                 hw_stats->pxofftxc[i] +=
3143                     IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
3144         }
3145         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
3146                 uint32_t delta_qprc = IXGBE_READ_REG(hw, IXGBE_QPRC(i));
3147                 uint32_t delta_qptc = IXGBE_READ_REG(hw, IXGBE_QPTC(i));
3148                 uint32_t delta_qprdc = IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
3149
3150                 delta_gprc += delta_qprc;
3151
3152                 hw_stats->qprc[i] += delta_qprc;
3153                 hw_stats->qptc[i] += delta_qptc;
3154
3155                 hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
3156                 hw_stats->qbrc[i] +=
3157                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32);
3158                 if (crc_strip == 0)
3159                         hw_stats->qbrc[i] -= delta_qprc * RTE_ETHER_CRC_LEN;
3160
3161                 hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
3162                 hw_stats->qbtc[i] +=
3163                     ((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32);
3164
3165                 hw_stats->qprdc[i] += delta_qprdc;
3166                 *total_qprdc += hw_stats->qprdc[i];
3167
3168                 *total_qprc += hw_stats->qprc[i];
3169                 *total_qbrc += hw_stats->qbrc[i];
3170         }
3171         hw_stats->mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
3172         hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
3173         hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
3174
3175         /*
3176          * An errata states that gprc actually counts good + missed packets:
3177          * Workaround to set gprc to summated queue packet receives
3178          */
3179         hw_stats->gprc = *total_qprc;
3180
3181         if (hw->mac.type != ixgbe_mac_82598EB) {
3182                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
3183                 hw_stats->gorc += ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
3184                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
3185                 hw_stats->gotc += ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
3186                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
3187                 hw_stats->tor += ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
3188                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
3189                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
3190         } else {
3191                 hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
3192                 hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
3193                 /* 82598 only has a counter in the high register */
3194                 hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
3195                 hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
3196                 hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
3197         }
3198         uint64_t old_tpr = hw_stats->tpr;
3199
3200         hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
3201         hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
3202
3203         if (crc_strip == 0)
3204                 hw_stats->gorc -= delta_gprc * RTE_ETHER_CRC_LEN;
3205
3206         uint64_t delta_gptc = IXGBE_READ_REG(hw, IXGBE_GPTC);
3207         hw_stats->gptc += delta_gptc;
3208         hw_stats->gotc -= delta_gptc * RTE_ETHER_CRC_LEN;
3209         hw_stats->tor -= (hw_stats->tpr - old_tpr) * RTE_ETHER_CRC_LEN;
3210
3211         /*
3212          * Workaround: mprc hardware is incorrectly counting
3213          * broadcasts, so for now we subtract those.
3214          */
3215         bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
3216         hw_stats->bprc += bprc;
3217         hw_stats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
3218         if (hw->mac.type == ixgbe_mac_82598EB)
3219                 hw_stats->mprc -= bprc;
3220
3221         hw_stats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
3222         hw_stats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
3223         hw_stats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
3224         hw_stats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
3225         hw_stats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
3226         hw_stats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
3227
3228         lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
3229         hw_stats->lxontxc += lxon;
3230         lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
3231         hw_stats->lxofftxc += lxoff;
3232         total = lxon + lxoff;
3233
3234         hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
3235         hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
3236         hw_stats->gptc -= total;
3237         hw_stats->mptc -= total;
3238         hw_stats->ptc64 -= total;
3239         hw_stats->gotc -= total * RTE_ETHER_MIN_LEN;
3240
3241         hw_stats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
3242         hw_stats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
3243         hw_stats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
3244         hw_stats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
3245         hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
3246         hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
3247         hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
3248         hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
3249         hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
3250         hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
3251         hw_stats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
3252         hw_stats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
3253         hw_stats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
3254         hw_stats->xec += IXGBE_READ_REG(hw, IXGBE_XEC);
3255         hw_stats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
3256         hw_stats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
3257         /* Only read FCOE on 82599 */
3258         if (hw->mac.type != ixgbe_mac_82598EB) {
3259                 hw_stats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
3260                 hw_stats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
3261                 hw_stats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
3262                 hw_stats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
3263                 hw_stats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
3264         }
3265
3266         /* Flow Director Stats registers */
3267         if (hw->mac.type != ixgbe_mac_82598EB) {
3268                 hw_stats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
3269                 hw_stats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
3270                 hw_stats->fdirustat_add += IXGBE_READ_REG(hw,
3271                                         IXGBE_FDIRUSTAT) & 0xFFFF;
3272                 hw_stats->fdirustat_remove += (IXGBE_READ_REG(hw,
3273                                         IXGBE_FDIRUSTAT) >> 16) & 0xFFFF;
3274                 hw_stats->fdirfstat_fadd += IXGBE_READ_REG(hw,
3275                                         IXGBE_FDIRFSTAT) & 0xFFFF;
3276                 hw_stats->fdirfstat_fremove += (IXGBE_READ_REG(hw,
3277                                         IXGBE_FDIRFSTAT) >> 16) & 0xFFFF;
3278         }
3279         /* MACsec Stats registers */
3280         macsec_stats->out_pkts_untagged += IXGBE_READ_REG(hw, IXGBE_LSECTXUT);
3281         macsec_stats->out_pkts_encrypted +=
3282                 IXGBE_READ_REG(hw, IXGBE_LSECTXPKTE);
3283         macsec_stats->out_pkts_protected +=
3284                 IXGBE_READ_REG(hw, IXGBE_LSECTXPKTP);
3285         macsec_stats->out_octets_encrypted +=
3286                 IXGBE_READ_REG(hw, IXGBE_LSECTXOCTE);
3287         macsec_stats->out_octets_protected +=
3288                 IXGBE_READ_REG(hw, IXGBE_LSECTXOCTP);
3289         macsec_stats->in_pkts_untagged += IXGBE_READ_REG(hw, IXGBE_LSECRXUT);
3290         macsec_stats->in_pkts_badtag += IXGBE_READ_REG(hw, IXGBE_LSECRXBAD);
3291         macsec_stats->in_pkts_nosci += IXGBE_READ_REG(hw, IXGBE_LSECRXNOSCI);
3292         macsec_stats->in_pkts_unknownsci +=
3293                 IXGBE_READ_REG(hw, IXGBE_LSECRXUNSCI);
3294         macsec_stats->in_octets_decrypted +=
3295                 IXGBE_READ_REG(hw, IXGBE_LSECRXOCTD);
3296         macsec_stats->in_octets_validated +=
3297                 IXGBE_READ_REG(hw, IXGBE_LSECRXOCTV);
3298         macsec_stats->in_pkts_unchecked += IXGBE_READ_REG(hw, IXGBE_LSECRXUNCH);
3299         macsec_stats->in_pkts_delayed += IXGBE_READ_REG(hw, IXGBE_LSECRXDELAY);
3300         macsec_stats->in_pkts_late += IXGBE_READ_REG(hw, IXGBE_LSECRXLATE);
3301         for (i = 0; i < 2; i++) {
3302                 macsec_stats->in_pkts_ok +=
3303                         IXGBE_READ_REG(hw, IXGBE_LSECRXOK(i));
3304                 macsec_stats->in_pkts_invalid +=
3305                         IXGBE_READ_REG(hw, IXGBE_LSECRXINV(i));
3306                 macsec_stats->in_pkts_notvalid +=
3307                         IXGBE_READ_REG(hw, IXGBE_LSECRXNV(i));
3308         }
3309         macsec_stats->in_pkts_unusedsa += IXGBE_READ_REG(hw, IXGBE_LSECRXUNSA);
3310         macsec_stats->in_pkts_notusingsa +=
3311                 IXGBE_READ_REG(hw, IXGBE_LSECRXNUSA);
3312 }
3313
3314 /*
3315  * This function is based on ixgbe_update_stats_counters() in ixgbe/ixgbe.c
3316  */
3317 static int
3318 ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3319 {
3320         struct ixgbe_hw *hw =
3321                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3322         struct ixgbe_hw_stats *hw_stats =
3323                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3324         struct ixgbe_macsec_stats *macsec_stats =
3325                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3326                                 dev->data->dev_private);
3327         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3328         unsigned i;
3329
3330         total_missed_rx = 0;
3331         total_qbrc = 0;
3332         total_qprc = 0;
3333         total_qprdc = 0;
3334
3335         ixgbe_read_stats_registers(hw, hw_stats, macsec_stats, &total_missed_rx,
3336                         &total_qbrc, &total_qprc, &total_qprdc);
3337
3338         if (stats == NULL)
3339                 return -EINVAL;
3340
3341         /* Fill out the rte_eth_stats statistics structure */
3342         stats->ipackets = total_qprc;
3343         stats->ibytes = total_qbrc;
3344         stats->opackets = hw_stats->gptc;
3345         stats->obytes = hw_stats->gotc;
3346
3347         for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
3348                 stats->q_ipackets[i] = hw_stats->qprc[i];
3349                 stats->q_opackets[i] = hw_stats->qptc[i];
3350                 stats->q_ibytes[i] = hw_stats->qbrc[i];
3351                 stats->q_obytes[i] = hw_stats->qbtc[i];
3352                 stats->q_errors[i] = hw_stats->qprdc[i];
3353         }
3354
3355         /* Rx Errors */
3356         stats->imissed  = total_missed_rx;
3357         stats->ierrors  = hw_stats->crcerrs +
3358                           hw_stats->mspdc +
3359                           hw_stats->rlec +
3360                           hw_stats->ruc +
3361                           hw_stats->roc +
3362                           hw_stats->illerrc +
3363                           hw_stats->errbc +
3364                           hw_stats->rfc +
3365                           hw_stats->fccrc +
3366                           hw_stats->fclast;
3367
3368         /* Tx Errors */
3369         stats->oerrors  = 0;
3370         return 0;
3371 }
3372
3373 static int
3374 ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
3375 {
3376         struct ixgbe_hw_stats *stats =
3377                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3378
3379         /* HW registers are cleared on read */
3380         ixgbe_dev_stats_get(dev, NULL);
3381
3382         /* Reset software totals */
3383         memset(stats, 0, sizeof(*stats));
3384
3385         return 0;
3386 }
3387
3388 /* This function calculates the number of xstats based on the current config */
3389 static unsigned
3390 ixgbe_xstats_calc_num(void) {
3391         return IXGBE_NB_HW_STATS + IXGBE_NB_MACSEC_STATS +
3392                 (IXGBE_NB_RXQ_PRIO_STATS * IXGBE_NB_RXQ_PRIO_VALUES) +
3393                 (IXGBE_NB_TXQ_PRIO_STATS * IXGBE_NB_TXQ_PRIO_VALUES);
3394 }
3395
3396 static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3397         struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned int size)
3398 {
3399         const unsigned cnt_stats = ixgbe_xstats_calc_num();
3400         unsigned stat, i, count;
3401
3402         if (xstats_names != NULL) {
3403                 count = 0;
3404
3405                 /* Note: limit >= cnt_stats checked upstream
3406                  * in rte_eth_xstats_names()
3407                  */
3408
3409                 /* Extended stats from ixgbe_hw_stats */
3410                 for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3411                         strlcpy(xstats_names[count].name,
3412                                 rte_ixgbe_stats_strings[i].name,
3413                                 sizeof(xstats_names[count].name));
3414                         count++;
3415                 }
3416
3417                 /* MACsec Stats */
3418                 for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3419                         strlcpy(xstats_names[count].name,
3420                                 rte_ixgbe_macsec_strings[i].name,
3421                                 sizeof(xstats_names[count].name));
3422                         count++;
3423                 }
3424
3425                 /* RX Priority Stats */
3426                 for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3427                         for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3428                                 snprintf(xstats_names[count].name,
3429                                         sizeof(xstats_names[count].name),
3430                                         "rx_priority%u_%s", i,
3431                                         rte_ixgbe_rxq_strings[stat].name);
3432                                 count++;
3433                         }
3434                 }
3435
3436                 /* TX Priority Stats */
3437                 for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3438                         for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3439                                 snprintf(xstats_names[count].name,
3440                                         sizeof(xstats_names[count].name),
3441                                         "tx_priority%u_%s", i,
3442                                         rte_ixgbe_txq_strings[stat].name);
3443                                 count++;
3444                         }
3445                 }
3446         }
3447         return cnt_stats;
3448 }
3449
3450 static int ixgbe_dev_xstats_get_names_by_id(
3451         struct rte_eth_dev *dev,
3452         struct rte_eth_xstat_name *xstats_names,
3453         const uint64_t *ids,
3454         unsigned int limit)
3455 {
3456         if (!ids) {
3457                 const unsigned int cnt_stats = ixgbe_xstats_calc_num();
3458                 unsigned int stat, i, count;
3459
3460                 if (xstats_names != NULL) {
3461                         count = 0;
3462
3463                         /* Note: limit >= cnt_stats checked upstream
3464                          * in rte_eth_xstats_names()
3465                          */
3466
3467                         /* Extended stats from ixgbe_hw_stats */
3468                         for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3469                                 strlcpy(xstats_names[count].name,
3470                                         rte_ixgbe_stats_strings[i].name,
3471                                         sizeof(xstats_names[count].name));
3472                                 count++;
3473                         }
3474
3475                         /* MACsec Stats */
3476                         for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3477                                 strlcpy(xstats_names[count].name,
3478                                         rte_ixgbe_macsec_strings[i].name,
3479                                         sizeof(xstats_names[count].name));
3480                                 count++;
3481                         }
3482
3483                         /* RX Priority Stats */
3484                         for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3485                                 for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3486                                         snprintf(xstats_names[count].name,
3487                                             sizeof(xstats_names[count].name),
3488                                             "rx_priority%u_%s", i,
3489                                             rte_ixgbe_rxq_strings[stat].name);
3490                                         count++;
3491                                 }
3492                         }
3493
3494                         /* TX Priority Stats */
3495                         for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3496                                 for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3497                                         snprintf(xstats_names[count].name,
3498                                             sizeof(xstats_names[count].name),
3499                                             "tx_priority%u_%s", i,
3500                                             rte_ixgbe_txq_strings[stat].name);
3501                                         count++;
3502                                 }
3503                         }
3504                 }
3505                 return cnt_stats;
3506         }
3507
3508         uint16_t i;
3509         uint16_t size = ixgbe_xstats_calc_num();
3510         struct rte_eth_xstat_name xstats_names_copy[size];
3511
3512         ixgbe_dev_xstats_get_names_by_id(dev, xstats_names_copy, NULL,
3513                         size);
3514
3515         for (i = 0; i < limit; i++) {
3516                 if (ids[i] >= size) {
3517                         PMD_INIT_LOG(ERR, "id value isn't valid");
3518                         return -1;
3519                 }
3520                 strcpy(xstats_names[i].name,
3521                                 xstats_names_copy[ids[i]].name);
3522         }
3523         return limit;
3524 }
3525
3526 static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3527         struct rte_eth_xstat_name *xstats_names, unsigned limit)
3528 {
3529         unsigned i;
3530
3531         if (limit < IXGBEVF_NB_XSTATS && xstats_names != NULL)
3532                 return -ENOMEM;
3533
3534         if (xstats_names != NULL)
3535                 for (i = 0; i < IXGBEVF_NB_XSTATS; i++)
3536                         strlcpy(xstats_names[i].name,
3537                                 rte_ixgbevf_stats_strings[i].name,
3538                                 sizeof(xstats_names[i].name));
3539         return IXGBEVF_NB_XSTATS;
3540 }
3541
3542 static int
3543 ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3544                                          unsigned n)
3545 {
3546         struct ixgbe_hw *hw =
3547                         IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3548         struct ixgbe_hw_stats *hw_stats =
3549                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3550         struct ixgbe_macsec_stats *macsec_stats =
3551                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3552                                 dev->data->dev_private);
3553         uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3554         unsigned i, stat, count = 0;
3555
3556         count = ixgbe_xstats_calc_num();
3557
3558         if (n < count)
3559                 return count;
3560
3561         total_missed_rx = 0;
3562         total_qbrc = 0;
3563         total_qprc = 0;
3564         total_qprdc = 0;
3565
3566         ixgbe_read_stats_registers(hw, hw_stats, macsec_stats, &total_missed_rx,
3567                         &total_qbrc, &total_qprc, &total_qprdc);
3568
3569         /* If this is a reset xstats is NULL, and we have cleared the
3570          * registers by reading them.
3571          */
3572         if (!xstats)
3573                 return 0;
3574
3575         /* Extended stats from ixgbe_hw_stats */
3576         count = 0;
3577         for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3578                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3579                                 rte_ixgbe_stats_strings[i].offset);
3580                 xstats[count].id = count;
3581                 count++;
3582         }
3583
3584         /* MACsec Stats */
3585         for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3586                 xstats[count].value = *(uint64_t *)(((char *)macsec_stats) +
3587                                 rte_ixgbe_macsec_strings[i].offset);
3588                 xstats[count].id = count;
3589                 count++;
3590         }
3591
3592         /* RX Priority Stats */
3593         for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3594                 for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3595                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3596                                         rte_ixgbe_rxq_strings[stat].offset +
3597                                         (sizeof(uint64_t) * i));
3598                         xstats[count].id = count;
3599                         count++;
3600                 }
3601         }
3602
3603         /* TX Priority Stats */
3604         for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3605                 for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3606                         xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3607                                         rte_ixgbe_txq_strings[stat].offset +
3608                                         (sizeof(uint64_t) * i));
3609                         xstats[count].id = count;
3610                         count++;
3611                 }
3612         }
3613         return count;
3614 }
3615
3616 static int
3617 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
3618                 uint64_t *values, unsigned int n)
3619 {
3620         if (!ids) {
3621                 struct ixgbe_hw *hw =
3622                                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3623                 struct ixgbe_hw_stats *hw_stats =
3624                                 IXGBE_DEV_PRIVATE_TO_STATS(
3625                                                 dev->data->dev_private);
3626                 struct ixgbe_macsec_stats *macsec_stats =
3627                                 IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3628                                         dev->data->dev_private);
3629                 uint64_t total_missed_rx, total_qbrc, total_qprc, total_qprdc;
3630                 unsigned int i, stat, count = 0;
3631
3632                 count = ixgbe_xstats_calc_num();
3633
3634                 if (!ids && n < count)
3635                         return count;
3636
3637                 total_missed_rx = 0;
3638                 total_qbrc = 0;
3639                 total_qprc = 0;
3640                 total_qprdc = 0;
3641
3642                 ixgbe_read_stats_registers(hw, hw_stats, macsec_stats,
3643                                 &total_missed_rx, &total_qbrc, &total_qprc,
3644                                 &total_qprdc);
3645
3646                 /* If this is a reset xstats is NULL, and we have cleared the
3647                  * registers by reading them.
3648                  */
3649                 if (!ids && !values)
3650                         return 0;
3651
3652                 /* Extended stats from ixgbe_hw_stats */
3653                 count = 0;
3654                 for (i = 0; i < IXGBE_NB_HW_STATS; i++) {
3655                         values[count] = *(uint64_t *)(((char *)hw_stats) +
3656                                         rte_ixgbe_stats_strings[i].offset);
3657                         count++;
3658                 }
3659
3660                 /* MACsec Stats */
3661                 for (i = 0; i < IXGBE_NB_MACSEC_STATS; i++) {
3662                         values[count] = *(uint64_t *)(((char *)macsec_stats) +
3663                                         rte_ixgbe_macsec_strings[i].offset);
3664                         count++;
3665                 }
3666
3667                 /* RX Priority Stats */
3668                 for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
3669                         for (i = 0; i < IXGBE_NB_RXQ_PRIO_VALUES; i++) {
3670                                 values[count] =
3671                                         *(uint64_t *)(((char *)hw_stats) +
3672                                         rte_ixgbe_rxq_strings[stat].offset +
3673                                         (sizeof(uint64_t) * i));
3674                                 count++;
3675                         }
3676                 }
3677
3678                 /* TX Priority Stats */
3679                 for (stat = 0; stat < IXGBE_NB_TXQ_PRIO_STATS; stat++) {
3680                         for (i = 0; i < IXGBE_NB_TXQ_PRIO_VALUES; i++) {
3681                                 values[count] =
3682                                         *(uint64_t *)(((char *)hw_stats) +
3683                                         rte_ixgbe_txq_strings[stat].offset +
3684                                         (sizeof(uint64_t) * i));
3685                                 count++;
3686                         }
3687                 }
3688                 return count;
3689         }
3690
3691         uint16_t i;
3692         uint16_t size = ixgbe_xstats_calc_num();
3693         uint64_t values_copy[size];
3694
3695         ixgbe_dev_xstats_get_by_id(dev, NULL, values_copy, size);
3696
3697         for (i = 0; i < n; i++) {
3698                 if (ids[i] >= size) {
3699                         PMD_INIT_LOG(ERR, "id value isn't valid");
3700                         return -1;
3701                 }
3702                 values[i] = values_copy[ids[i]];
3703         }
3704         return n;
3705 }
3706
3707 static int
3708 ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
3709 {
3710         struct ixgbe_hw_stats *stats =
3711                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3712         struct ixgbe_macsec_stats *macsec_stats =
3713                         IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(
3714                                 dev->data->dev_private);
3715
3716         unsigned count = ixgbe_xstats_calc_num();
3717
3718         /* HW registers are cleared on read */
3719         ixgbe_dev_xstats_get(dev, NULL, count);
3720
3721         /* Reset software totals */
3722         memset(stats, 0, sizeof(*stats));
3723         memset(macsec_stats, 0, sizeof(*macsec_stats));
3724
3725         return 0;
3726 }
3727
3728 static void
3729 ixgbevf_update_stats(struct rte_eth_dev *dev)
3730 {
3731         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3732         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3733                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3734
3735         /* Good Rx packet, include VF loopback */
3736         UPDATE_VF_STAT(IXGBE_VFGPRC,
3737             hw_stats->last_vfgprc, hw_stats->vfgprc);
3738
3739         /* Good Rx octets, include VF loopback */
3740         UPDATE_VF_STAT_36BIT(IXGBE_VFGORC_LSB, IXGBE_VFGORC_MSB,
3741             hw_stats->last_vfgorc, hw_stats->vfgorc);
3742
3743         /* Good Tx packet, include VF loopback */
3744         UPDATE_VF_STAT(IXGBE_VFGPTC,
3745             hw_stats->last_vfgptc, hw_stats->vfgptc);
3746
3747         /* Good Tx octets, include VF loopback */
3748         UPDATE_VF_STAT_36BIT(IXGBE_VFGOTC_LSB, IXGBE_VFGOTC_MSB,
3749             hw_stats->last_vfgotc, hw_stats->vfgotc);
3750
3751         /* Rx Multicst Packet */
3752         UPDATE_VF_STAT(IXGBE_VFMPRC,
3753             hw_stats->last_vfmprc, hw_stats->vfmprc);
3754 }
3755
3756 static int
3757 ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3758                        unsigned n)
3759 {
3760         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3761                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3762         unsigned i;
3763
3764         if (n < IXGBEVF_NB_XSTATS)
3765                 return IXGBEVF_NB_XSTATS;
3766
3767         ixgbevf_update_stats(dev);
3768
3769         if (!xstats)
3770                 return 0;
3771
3772         /* Extended stats */
3773         for (i = 0; i < IXGBEVF_NB_XSTATS; i++) {
3774                 xstats[i].id = i;
3775                 xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
3776                         rte_ixgbevf_stats_strings[i].offset);
3777         }
3778
3779         return IXGBEVF_NB_XSTATS;
3780 }
3781
3782 static int
3783 ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3784 {
3785         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3786                           IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3787
3788         ixgbevf_update_stats(dev);
3789
3790         if (stats == NULL)
3791                 return -EINVAL;
3792
3793         stats->ipackets = hw_stats->vfgprc;
3794         stats->ibytes = hw_stats->vfgorc;
3795         stats->opackets = hw_stats->vfgptc;
3796         stats->obytes = hw_stats->vfgotc;
3797         return 0;
3798 }
3799
3800 static int
3801 ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
3802 {
3803         struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
3804                         IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
3805
3806         /* Sync HW register to the last stats */
3807         ixgbevf_dev_stats_get(dev, NULL);
3808
3809         /* reset HW current stats*/
3810         hw_stats->vfgprc = 0;
3811         hw_stats->vfgorc = 0;
3812         hw_stats->vfgptc = 0;
3813         hw_stats->vfgotc = 0;
3814
3815         return 0;
3816 }
3817
3818 static int
3819 ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3820 {
3821         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3822         u16 eeprom_verh, eeprom_verl;
3823         u32 etrack_id;
3824         int ret;
3825
3826         ixgbe_read_eeprom(hw, 0x2e, &eeprom_verh);
3827         ixgbe_read_eeprom(hw, 0x2d, &eeprom_verl);
3828
3829         etrack_id = (eeprom_verh << 16) | eeprom_verl;
3830         ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
3831
3832         ret += 1; /* add the size of '\0' */
3833         if (fw_size < (u32)ret)
3834                 return ret;
3835         else
3836                 return 0;
3837 }
3838
3839 static int
3840 ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3841 {
3842         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3843         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3844         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
3845
3846         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3847         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3848         if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
3849                 /*
3850                  * When DCB/VT is off, maximum number of queues changes,
3851                  * except for 82598EB, which remains constant.
3852                  */
3853                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_NONE &&
3854                                 hw->mac.type != ixgbe_mac_82598EB)
3855                         dev_info->max_tx_queues = IXGBE_NONE_MODE_TX_NB_QUEUES;
3856         }
3857         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL register */
3858         dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS register */
3859         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3860         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3861         dev_info->max_vfs = pci_dev->max_vfs;
3862         if (hw->mac.type == ixgbe_mac_82598EB)
3863                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3864         else
3865                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3866         dev_info->max_mtu =  dev_info->max_rx_pktlen - IXGBE_ETH_OVERHEAD;
3867         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3868         dev_info->vmdq_queue_num = dev_info->max_rx_queues;
3869         dev_info->rx_queue_offload_capa = ixgbe_get_rx_queue_offloads(dev);
3870         dev_info->rx_offload_capa = (ixgbe_get_rx_port_offloads(dev) |
3871                                      dev_info->rx_queue_offload_capa);
3872         dev_info->tx_queue_offload_capa = ixgbe_get_tx_queue_offloads(dev);
3873         dev_info->tx_offload_capa = ixgbe_get_tx_port_offloads(dev);
3874
3875         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3876                 .rx_thresh = {
3877                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
3878                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
3879                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
3880                 },
3881                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
3882                 .rx_drop_en = 0,
3883                 .offloads = 0,
3884         };
3885
3886         dev_info->default_txconf = (struct rte_eth_txconf) {
3887                 .tx_thresh = {
3888                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
3889                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
3890                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
3891                 },
3892                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
3893                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
3894                 .offloads = 0,
3895         };
3896
3897         dev_info->rx_desc_lim = rx_desc_lim;
3898         dev_info->tx_desc_lim = tx_desc_lim;
3899
3900         dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
3901         dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type);
3902         dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
3903
3904         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3905         if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
3906                         hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)
3907                 dev_info->speed_capa = ETH_LINK_SPEED_10M |
3908                         ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G;
3909
3910         if (hw->mac.type == ixgbe_mac_X540 ||
3911             hw->mac.type == ixgbe_mac_X540_vf ||
3912             hw->mac.type == ixgbe_mac_X550 ||
3913             hw->mac.type == ixgbe_mac_X550_vf) {
3914                 dev_info->speed_capa |= ETH_LINK_SPEED_100M;
3915         }
3916         if (hw->mac.type == ixgbe_mac_X550) {
3917                 dev_info->speed_capa |= ETH_LINK_SPEED_2_5G;
3918                 dev_info->speed_capa |= ETH_LINK_SPEED_5G;
3919         }
3920
3921         /* Driver-preferred Rx/Tx parameters */
3922         dev_info->default_rxportconf.burst_size = 32;
3923         dev_info->default_txportconf.burst_size = 32;
3924         dev_info->default_rxportconf.nb_queues = 1;
3925         dev_info->default_txportconf.nb_queues = 1;
3926         dev_info->default_rxportconf.ring_size = 256;
3927         dev_info->default_txportconf.ring_size = 256;
3928
3929         return 0;
3930 }
3931
3932 static const uint32_t *
3933 ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
3934 {
3935         static const uint32_t ptypes[] = {
3936                 /* For non-vec functions,
3937                  * refers to ixgbe_rxd_pkt_info_to_pkt_type();
3938                  * for vec functions,
3939                  * refers to _recv_raw_pkts_vec().
3940                  */
3941                 RTE_PTYPE_L2_ETHER,
3942                 RTE_PTYPE_L3_IPV4,
3943                 RTE_PTYPE_L3_IPV4_EXT,
3944                 RTE_PTYPE_L3_IPV6,
3945                 RTE_PTYPE_L3_IPV6_EXT,
3946                 RTE_PTYPE_L4_SCTP,
3947                 RTE_PTYPE_L4_TCP,
3948                 RTE_PTYPE_L4_UDP,
3949                 RTE_PTYPE_TUNNEL_IP,
3950                 RTE_PTYPE_INNER_L3_IPV6,
3951                 RTE_PTYPE_INNER_L3_IPV6_EXT,
3952                 RTE_PTYPE_INNER_L4_TCP,
3953                 RTE_PTYPE_INNER_L4_UDP,
3954                 RTE_PTYPE_UNKNOWN
3955         };
3956
3957         if (dev->rx_pkt_burst == ixgbe_recv_pkts ||
3958             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_single_alloc ||
3959             dev->rx_pkt_burst == ixgbe_recv_pkts_lro_bulk_alloc ||
3960             dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc)
3961                 return ptypes;
3962
3963 #if defined(RTE_ARCH_X86) || defined(__ARM_NEON)
3964         if (dev->rx_pkt_burst == ixgbe_recv_pkts_vec ||
3965             dev->rx_pkt_burst == ixgbe_recv_scattered_pkts_vec)
3966                 return ptypes;
3967 #endif
3968         return NULL;
3969 }
3970
3971 static int
3972 ixgbevf_dev_info_get(struct rte_eth_dev *dev,
3973                      struct rte_eth_dev_info *dev_info)
3974 {
3975         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3976         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3977
3978         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
3979         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
3980         dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
3981         dev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */
3982         dev_info->max_mtu = dev_info->max_rx_pktlen - IXGBE_ETH_OVERHEAD;
3983         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
3984         dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
3985         dev_info->max_vfs = pci_dev->max_vfs;
3986         if (hw->mac.type == ixgbe_mac_82598EB)
3987                 dev_info->max_vmdq_pools = ETH_16_POOLS;
3988         else
3989                 dev_info->max_vmdq_pools = ETH_64_POOLS;
3990         dev_info->rx_queue_offload_capa = ixgbe_get_rx_queue_offloads(dev);
3991         dev_info->rx_offload_capa = (ixgbe_get_rx_port_offloads(dev) |
3992                                      dev_info->rx_queue_offload_capa);
3993         dev_info->tx_queue_offload_capa = ixgbe_get_tx_queue_offloads(dev);
3994         dev_info->tx_offload_capa = ixgbe_get_tx_port_offloads(dev);
3995         dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
3996         dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type);
3997         dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
3998
3999         dev_info->default_rxconf = (struct rte_eth_rxconf) {
4000                 .rx_thresh = {
4001                         .pthresh = IXGBE_DEFAULT_RX_PTHRESH,
4002                         .hthresh = IXGBE_DEFAULT_RX_HTHRESH,
4003                         .wthresh = IXGBE_DEFAULT_RX_WTHRESH,
4004                 },
4005                 .rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
4006                 .rx_drop_en = 0,
4007                 .offloads = 0,
4008         };
4009
4010         dev_info->default_txconf = (struct rte_eth_txconf) {
4011                 .tx_thresh = {
4012                         .pthresh = IXGBE_DEFAULT_TX_PTHRESH,
4013                         .hthresh = IXGBE_DEFAULT_TX_HTHRESH,
4014                         .wthresh = IXGBE_DEFAULT_TX_WTHRESH,
4015                 },
4016                 .tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
4017                 .tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
4018                 .offloads = 0,
4019         };
4020
4021         dev_info->rx_desc_lim = rx_desc_lim;
4022         dev_info->tx_desc_lim = tx_desc_lim;
4023
4024         return 0;
4025 }
4026
4027 static int
4028 ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
4029                    bool *link_up, int wait_to_complete)
4030 {
4031         struct ixgbe_adapter *adapter = container_of(hw,
4032                                                      struct ixgbe_adapter, hw);
4033         struct ixgbe_mbx_info *mbx = &hw->mbx;
4034         struct ixgbe_mac_info *mac = &hw->mac;
4035         uint32_t links_reg, in_msg;
4036         int ret_val = 0;
4037
4038         /* If we were hit with a reset drop the link */
4039         if (!mbx->ops.check_for_rst(hw, 0) || !mbx->timeout)
4040                 mac->get_link_status = true;
4041
4042         if (!mac->get_link_status)
4043                 goto out;
4044
4045         /* if link status is down no point in checking to see if pf is up */
4046         links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
4047         if (!(links_reg & IXGBE_LINKS_UP))
4048                 goto out;
4049
4050         /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
4051          * before the link status is correct
4052          */
4053         if (mac->type == ixgbe_mac_82599_vf && wait_to_complete) {
4054                 int i;
4055
4056                 for (i = 0; i < 5; i++) {
4057                         rte_delay_us(100);
4058                         links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
4059
4060                         if (!(links_reg & IXGBE_LINKS_UP))
4061                                 goto out;
4062                 }
4063         }
4064
4065         switch (links_reg & IXGBE_LINKS_SPEED_82599) {
4066         case IXGBE_LINKS_SPEED_10G_82599:
4067                 *speed = IXGBE_LINK_SPEED_10GB_FULL;
4068                 if (hw->mac.type >= ixgbe_mac_X550) {
4069                         if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
4070                                 *speed = IXGBE_LINK_SPEED_2_5GB_FULL;
4071                 }
4072                 break;
4073         case IXGBE_LINKS_SPEED_1G_82599:
4074                 *speed = IXGBE_LINK_SPEED_1GB_FULL;
4075                 break;
4076         case IXGBE_LINKS_SPEED_100_82599:
4077                 *speed = IXGBE_LINK_SPEED_100_FULL;
4078                 if (hw->mac.type == ixgbe_mac_X550) {
4079                         if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
4080                                 *speed = IXGBE_LINK_SPEED_5GB_FULL;
4081                 }
4082                 break;
4083         case IXGBE_LINKS_SPEED_10_X550EM_A:
4084                 *speed = IXGBE_LINK_SPEED_UNKNOWN;
4085                 /* Since Reserved in older MAC's */
4086                 if (hw->mac.type >= ixgbe_mac_X550)
4087                         *speed = IXGBE_LINK_SPEED_10_FULL;
4088                 break;
4089         default:
4090                 *speed = IXGBE_LINK_SPEED_UNKNOWN;
4091         }
4092
4093         if (wait_to_complete == 0 && adapter->pflink_fullchk == 0) {
4094                 if (*speed == IXGBE_LINK_SPEED_UNKNOWN)
4095                         mac->get_link_status = true;
4096                 else
4097                         mac->get_link_status = false;
4098
4099                 goto out;
4100         }
4101
4102         /* if the read failed it could just be a mailbox collision, best wait
4103          * until we are called again and don't report an error
4104          */
4105         if (mbx->ops.read(hw, &in_msg, 1, 0))
4106                 goto out;
4107
4108         if (!(in_msg & IXGBE_VT_MSGTYPE_CTS)) {
4109                 /* msg is not CTS and is NACK we must have lost CTS status */
4110                 if (in_msg & IXGBE_VT_MSGTYPE_NACK)
4111                         mac->get_link_status = false;
4112                 goto out;
4113         }
4114
4115         /* the pf is talking, if we timed out in the past we reinit */
4116         if (!mbx->timeout) {
4117                 ret_val = -1;
4118                 goto out;
4119         }
4120
4121         /* if we passed all the tests above then the link is up and we no
4122          * longer need to check for link
4123          */
4124         mac->get_link_status = false;
4125
4126 out:
4127         *link_up = !mac->get_link_status;
4128         return ret_val;
4129 }
4130
4131 /*
4132  * If @timeout_ms was 0, it means that it will not return until link complete.
4133  * It returns 1 on complete, return 0 on timeout.
4134  */
4135 static int
4136 ixgbe_dev_wait_setup_link_complete(struct rte_eth_dev *dev, uint32_t timeout_ms)
4137 {
4138 #define WARNING_TIMEOUT    9000 /* 9s  in total */
4139         struct ixgbe_adapter *ad = dev->data->dev_private;
4140         uint32_t timeout = timeout_ms ? timeout_ms : WARNING_TIMEOUT;
4141
4142         while (rte_atomic32_read(&ad->link_thread_running)) {
4143                 msec_delay(1);
4144                 timeout--;
4145
4146                 if (timeout_ms) {
4147                         if (!timeout)
4148                                 return 0;
4149                 } else if (!timeout) {
4150                         /* It will not return until link complete */
4151                         timeout = WARNING_TIMEOUT;
4152                         PMD_DRV_LOG(ERR, "IXGBE link thread not complete too long time!");
4153                 }
4154         }
4155
4156         return 1;
4157 }
4158
4159 static void *
4160 ixgbe_dev_setup_link_thread_handler(void *param)
4161 {
4162         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4163         struct ixgbe_adapter *ad = dev->data->dev_private;
4164         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4165         struct ixgbe_interrupt *intr =
4166                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4167         u32 speed;
4168         bool autoneg = false;
4169
4170         pthread_detach(pthread_self());
4171         speed = hw->phy.autoneg_advertised;
4172         if (!speed)
4173                 ixgbe_get_link_capabilities(hw, &speed, &autoneg);
4174
4175         ixgbe_setup_link(hw, speed, true);
4176
4177         intr->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
4178         rte_atomic32_clear(&ad->link_thread_running);
4179         return NULL;
4180 }
4181
4182 /*
4183  * In freebsd environment, nic_uio drivers do not support interrupts,
4184  * rte_intr_callback_register() will fail to register interrupts.
4185  * We can not make link status to change from down to up by interrupt
4186  * callback. So we need to wait for the controller to acquire link
4187  * when ports start.
4188  * It returns 0 on link up.
4189  */
4190 static int
4191 ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
4192 {
4193 #ifdef RTE_EXEC_ENV_FREEBSD
4194         int err, i;
4195         bool link_up = false;
4196         uint32_t speed = 0;
4197         const int nb_iter = 25;
4198
4199         for (i = 0; i < nb_iter; i++) {
4200                 err = ixgbe_check_link(hw, &speed, &link_up, 0);
4201                 if (err)
4202                         return err;
4203                 if (link_up)
4204                         return 0;
4205                 msec_delay(200);
4206         }
4207
4208         return 0;
4209 #else
4210         RTE_SET_USED(hw);
4211         return 0;
4212 #endif
4213 }
4214
4215 /* return 0 means link status changed, -1 means not changed */
4216 int
4217 ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
4218                             int wait_to_complete, int vf)
4219 {
4220         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4221         struct ixgbe_adapter *ad = dev->data->dev_private;
4222         struct rte_eth_link link;
4223         ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
4224         struct ixgbe_interrupt *intr =
4225                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4226         bool link_up;
4227         int diag;
4228         int wait = 1;
4229         u32 esdp_reg;
4230
4231         memset(&link, 0, sizeof(link));
4232         link.link_status = ETH_LINK_DOWN;
4233         link.link_speed = ETH_SPEED_NUM_NONE;
4234         link.link_duplex = ETH_LINK_HALF_DUPLEX;
4235         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
4236                         ETH_LINK_SPEED_FIXED);
4237
4238         hw->mac.get_link_status = true;
4239
4240         if (intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG)
4241                 return rte_eth_linkstatus_set(dev, &link);
4242
4243         /* check if it needs to wait to complete, if lsc interrupt is enabled */
4244         if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
4245                 wait = 0;
4246
4247 /* BSD has no interrupt mechanism, so force NIC status synchronization. */
4248 #ifdef RTE_EXEC_ENV_FREEBSD
4249         wait = 1;
4250 #endif
4251
4252         if (vf)
4253                 diag = ixgbevf_check_link(hw, &link_speed, &link_up, wait);
4254         else
4255                 diag = ixgbe_check_link(hw, &link_speed, &link_up, wait);
4256
4257         if (diag != 0) {
4258                 link.link_speed = ETH_SPEED_NUM_100M;
4259                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
4260                 return rte_eth_linkstatus_set(dev, &link);
4261         }
4262
4263         if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
4264                 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
4265                 if ((esdp_reg & IXGBE_ESDP_SDP3))
4266                         link_up = 0;
4267         }
4268
4269         if (link_up == 0) {
4270                 if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
4271                         ixgbe_dev_wait_setup_link_complete(dev, 0);
4272                         if (rte_atomic32_test_and_set(&ad->link_thread_running)) {
4273                                 /* To avoid race condition between threads, set
4274                                  * the IXGBE_FLAG_NEED_LINK_CONFIG flag only
4275                                  * when there is no link thread running.
4276                                  */
4277                                 intr->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
4278                                 if (rte_ctrl_thread_create(&ad->link_thread_tid,
4279                                         "ixgbe-link-handler",
4280                                         NULL,
4281                                         ixgbe_dev_setup_link_thread_handler,
4282                                         dev) < 0) {
4283                                         PMD_DRV_LOG(ERR,
4284                                                 "Create link thread failed!");
4285                                         rte_atomic32_clear(&ad->link_thread_running);
4286                                 }
4287                         } else {
4288                                 PMD_DRV_LOG(ERR,
4289                                         "Other link thread is running now!");
4290                         }
4291                 }
4292                 return rte_eth_linkstatus_set(dev, &link);
4293         }
4294
4295         link.link_status = ETH_LINK_UP;
4296         link.link_duplex = ETH_LINK_FULL_DUPLEX;
4297
4298         switch (link_speed) {
4299         default:
4300         case IXGBE_LINK_SPEED_UNKNOWN:
4301                 link.link_speed = ETH_SPEED_NUM_UNKNOWN;
4302                 break;
4303
4304         case IXGBE_LINK_SPEED_10_FULL:
4305                 link.link_speed = ETH_SPEED_NUM_10M;
4306                 break;
4307
4308         case IXGBE_LINK_SPEED_100_FULL:
4309                 link.link_speed = ETH_SPEED_NUM_100M;
4310                 break;
4311
4312         case IXGBE_LINK_SPEED_1GB_FULL:
4313                 link.link_speed = ETH_SPEED_NUM_1G;
4314                 break;
4315
4316         case IXGBE_LINK_SPEED_2_5GB_FULL:
4317                 link.link_speed = ETH_SPEED_NUM_2_5G;
4318                 break;
4319
4320         case IXGBE_LINK_SPEED_5GB_FULL:
4321                 link.link_speed = ETH_SPEED_NUM_5G;
4322                 break;
4323
4324         case IXGBE_LINK_SPEED_10GB_FULL:
4325                 link.link_speed = ETH_SPEED_NUM_10G;
4326                 break;
4327         }
4328
4329         return rte_eth_linkstatus_set(dev, &link);
4330 }
4331
4332 static int
4333 ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
4334 {
4335         return ixgbe_dev_link_update_share(dev, wait_to_complete, 0);
4336 }
4337
4338 static int
4339 ixgbevf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
4340 {
4341         return ixgbe_dev_link_update_share(dev, wait_to_complete, 1);
4342 }
4343
4344 static int
4345 ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
4346 {
4347         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4348         uint32_t fctrl;
4349
4350         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
4351         fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
4352         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
4353
4354         return 0;
4355 }
4356
4357 static int
4358 ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
4359 {
4360         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4361         uint32_t fctrl;
4362
4363         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
4364         fctrl &= (~IXGBE_FCTRL_UPE);
4365         if (dev->data->all_multicast == 1)
4366                 fctrl |= IXGBE_FCTRL_MPE;
4367         else
4368                 fctrl &= (~IXGBE_FCTRL_MPE);
4369         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
4370
4371         return 0;
4372 }
4373
4374 static int
4375 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
4376 {
4377         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4378         uint32_t fctrl;
4379
4380         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
4381         fctrl |= IXGBE_FCTRL_MPE;
4382         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
4383
4384         return 0;
4385 }
4386
4387 static int
4388 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
4389 {
4390         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4391         uint32_t fctrl;
4392
4393         if (dev->data->promiscuous == 1)
4394                 return 0; /* must remain in all_multicast mode */
4395
4396         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
4397         fctrl &= (~IXGBE_FCTRL_MPE);
4398         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
4399
4400         return 0;
4401 }
4402
4403 /**
4404  * It clears the interrupt causes and enables the interrupt.
4405  * It will be called once only during nic initialized.
4406  *
4407  * @param dev
4408  *  Pointer to struct rte_eth_dev.
4409  * @param on
4410  *  Enable or Disable.
4411  *
4412  * @return
4413  *  - On success, zero.
4414  *  - On failure, a negative value.
4415  */
4416 static int
4417 ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
4418 {
4419         struct ixgbe_interrupt *intr =
4420                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4421
4422         ixgbe_dev_link_status_print(dev);
4423         if (on)
4424                 intr->mask |= IXGBE_EICR_LSC;
4425         else
4426                 intr->mask &= ~IXGBE_EICR_LSC;
4427
4428         return 0;
4429 }
4430
4431 /**
4432  * It clears the interrupt causes and enables the interrupt.
4433  * It will be called once only during nic initialized.
4434  *
4435  * @param dev
4436  *  Pointer to struct rte_eth_dev.
4437  *
4438  * @return
4439  *  - On success, zero.
4440  *  - On failure, a negative value.
4441  */
4442 static int
4443 ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
4444 {
4445         struct ixgbe_interrupt *intr =
4446                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4447
4448         intr->mask |= IXGBE_EICR_RTX_QUEUE;
4449
4450         return 0;
4451 }
4452
4453 /**
4454  * It clears the interrupt causes and enables the interrupt.
4455  * It will be called once only during nic initialized.
4456  *
4457  * @param dev
4458  *  Pointer to struct rte_eth_dev.
4459  *
4460  * @return
4461  *  - On success, zero.
4462  *  - On failure, a negative value.
4463  */
4464 static int
4465 ixgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev)
4466 {
4467         struct ixgbe_interrupt *intr =
4468                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4469
4470         intr->mask |= IXGBE_EICR_LINKSEC;
4471
4472         return 0;
4473 }
4474
4475 /*
4476  * It reads ICR and sets flag (IXGBE_EICR_LSC) for the link_update.
4477  *
4478  * @param dev
4479  *  Pointer to struct rte_eth_dev.
4480  *
4481  * @return
4482  *  - On success, zero.
4483  *  - On failure, a negative value.
4484  */
4485 static int
4486 ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
4487 {
4488         uint32_t eicr;
4489         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4490         struct ixgbe_interrupt *intr =
4491                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4492
4493         /* clear all cause mask */
4494         ixgbe_disable_intr(hw);
4495
4496         /* read-on-clear nic registers here */
4497         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
4498         PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
4499
4500         intr->flags = 0;
4501
4502         /* set flag for async link update */
4503         if (eicr & IXGBE_EICR_LSC)
4504                 intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
4505
4506         if (eicr & IXGBE_EICR_MAILBOX)
4507                 intr->flags |= IXGBE_FLAG_MAILBOX;
4508
4509         if (eicr & IXGBE_EICR_LINKSEC)
4510                 intr->flags |= IXGBE_FLAG_MACSEC;
4511
4512         if (hw->mac.type ==  ixgbe_mac_X550EM_x &&
4513             hw->phy.type == ixgbe_phy_x550em_ext_t &&
4514             (eicr & IXGBE_EICR_GPI_SDP0_X550EM_x))
4515                 intr->flags |= IXGBE_FLAG_PHY_INTERRUPT;
4516
4517         return 0;
4518 }
4519
4520 /**
4521  * It gets and then prints the link status.
4522  *
4523  * @param dev
4524  *  Pointer to struct rte_eth_dev.
4525  *
4526  * @return
4527  *  - On success, zero.
4528  *  - On failure, a negative value.
4529  */
4530 static void
4531 ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
4532 {
4533         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4534         struct rte_eth_link link;
4535
4536         rte_eth_linkstatus_get(dev, &link);
4537
4538         if (link.link_status) {
4539                 PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
4540                                         (int)(dev->data->port_id),
4541                                         (unsigned)link.link_speed,
4542                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
4543                                         "full-duplex" : "half-duplex");
4544         } else {
4545                 PMD_INIT_LOG(INFO, " Port %d: Link Down",
4546                                 (int)(dev->data->port_id));
4547         }
4548         PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
4549                                 pci_dev->addr.domain,
4550                                 pci_dev->addr.bus,
4551                                 pci_dev->addr.devid,
4552                                 pci_dev->addr.function);
4553 }
4554
4555 /*
4556  * It executes link_update after knowing an interrupt occurred.
4557  *
4558  * @param dev
4559  *  Pointer to struct rte_eth_dev.
4560  *
4561  * @return
4562  *  - On success, zero.
4563  *  - On failure, a negative value.
4564  */
4565 static int
4566 ixgbe_dev_interrupt_action(struct rte_eth_dev *dev)
4567 {
4568         struct ixgbe_interrupt *intr =
4569                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4570         int64_t timeout;
4571         struct ixgbe_hw *hw =
4572                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4573
4574         PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
4575
4576         if (intr->flags & IXGBE_FLAG_MAILBOX) {
4577                 ixgbe_pf_mbx_process(dev);
4578                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
4579         }
4580
4581         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
4582                 ixgbe_handle_lasi(hw);
4583                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
4584         }
4585
4586         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
4587                 struct rte_eth_link link;
4588
4589                 /* get the link status before link update, for predicting later */
4590                 rte_eth_linkstatus_get(dev, &link);
4591
4592                 ixgbe_dev_link_update(dev, 0);
4593
4594                 /* likely to up */
4595                 if (!link.link_status)
4596                         /* handle it 1 sec later, wait it being stable */
4597                         timeout = IXGBE_LINK_UP_CHECK_TIMEOUT;
4598                 /* likely to down */
4599                 else
4600                         /* handle it 4 sec later, wait it being stable */
4601                         timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
4602
4603                 ixgbe_dev_link_status_print(dev);
4604                 if (rte_eal_alarm_set(timeout * 1000,
4605                                       ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0)
4606                         PMD_DRV_LOG(ERR, "Error setting alarm");
4607                 else {
4608                         /* remember original mask */
4609                         intr->mask_original = intr->mask;
4610                         /* only disable lsc interrupt */
4611                         intr->mask &= ~IXGBE_EIMS_LSC;
4612                 }
4613         }
4614
4615         PMD_DRV_LOG(DEBUG, "enable intr immediately");
4616         ixgbe_enable_intr(dev);
4617
4618         return 0;
4619 }
4620
4621 /**
4622  * Interrupt handler which shall be registered for alarm callback for delayed
4623  * handling specific interrupt to wait for the stable nic state. As the
4624  * NIC interrupt state is not stable for ixgbe after link is just down,
4625  * it needs to wait 4 seconds to get the stable status.
4626  *
4627  * @param handle
4628  *  Pointer to interrupt handle.
4629  * @param param
4630  *  The address of parameter (struct rte_eth_dev *) regsitered before.
4631  *
4632  * @return
4633  *  void
4634  */
4635 static void
4636 ixgbe_dev_interrupt_delayed_handler(void *param)
4637 {
4638         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4639         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4640         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4641         struct ixgbe_interrupt *intr =
4642                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
4643         struct ixgbe_hw *hw =
4644                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4645         uint32_t eicr;
4646
4647         ixgbe_disable_intr(hw);
4648
4649         eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
4650         if (eicr & IXGBE_EICR_MAILBOX)
4651                 ixgbe_pf_mbx_process(dev);
4652
4653         if (intr->flags & IXGBE_FLAG_PHY_INTERRUPT) {
4654                 ixgbe_handle_lasi(hw);
4655                 intr->flags &= ~IXGBE_FLAG_PHY_INTERRUPT;
4656         }
4657
4658         if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
4659                 ixgbe_dev_link_update(dev, 0);
4660                 intr->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
4661                 ixgbe_dev_link_status_print(dev);
4662                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
4663         }
4664
4665         if (intr->flags & IXGBE_FLAG_MACSEC) {
4666                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_MACSEC, NULL);
4667                 intr->flags &= ~IXGBE_FLAG_MACSEC;
4668         }
4669
4670         /* restore original mask */
4671         intr->mask = intr->mask_original;
4672         intr->mask_original = 0;
4673
4674         PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
4675         ixgbe_enable_intr(dev);
4676         rte_intr_ack(intr_handle);
4677 }
4678
4679 /**
4680  * Interrupt handler triggered by NIC  for handling
4681  * specific interrupt.
4682  *
4683  * @param handle
4684  *  Pointer to interrupt handle.
4685  * @param param
4686  *  The address of parameter (struct rte_eth_dev *) regsitered before.
4687  *
4688  * @return
4689  *  void
4690  */
4691 static void
4692 ixgbe_dev_interrupt_handler(void *param)
4693 {
4694         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4695
4696         ixgbe_dev_interrupt_get_status(dev);
4697         ixgbe_dev_interrupt_action(dev);
4698 }
4699
4700 static int
4701 ixgbe_dev_led_on(struct rte_eth_dev *dev)
4702 {
4703         struct ixgbe_hw *hw;
4704
4705         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4706         return ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
4707 }
4708
4709 static int
4710 ixgbe_dev_led_off(struct rte_eth_dev *dev)
4711 {
4712         struct ixgbe_hw *hw;
4713
4714         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4715         return ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP;
4716 }
4717
4718 static int
4719 ixgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4720 {
4721         struct ixgbe_hw *hw;
4722         uint32_t mflcn_reg;
4723         uint32_t fccfg_reg;
4724         int rx_pause;
4725         int tx_pause;
4726
4727         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4728
4729         fc_conf->pause_time = hw->fc.pause_time;
4730         fc_conf->high_water = hw->fc.high_water[0];
4731         fc_conf->low_water = hw->fc.low_water[0];
4732         fc_conf->send_xon = hw->fc.send_xon;
4733         fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
4734
4735         /*
4736          * Return rx_pause status according to actual setting of
4737          * MFLCN register.
4738          */
4739         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
4740         if (mflcn_reg & IXGBE_MFLCN_PMCF)
4741                 fc_conf->mac_ctrl_frame_fwd = 1;
4742         else
4743                 fc_conf->mac_ctrl_frame_fwd = 0;
4744
4745         if (mflcn_reg & (IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_RFCE))
4746                 rx_pause = 1;
4747         else
4748                 rx_pause = 0;
4749
4750         /*
4751          * Return tx_pause status according to actual setting of
4752          * FCCFG register.
4753          */
4754         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
4755         if (fccfg_reg & (IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY))
4756                 tx_pause = 1;
4757         else
4758                 tx_pause = 0;
4759
4760         if (rx_pause && tx_pause)
4761                 fc_conf->mode = RTE_FC_FULL;
4762         else if (rx_pause)
4763                 fc_conf->mode = RTE_FC_RX_PAUSE;
4764         else if (tx_pause)
4765                 fc_conf->mode = RTE_FC_TX_PAUSE;
4766         else
4767                 fc_conf->mode = RTE_FC_NONE;
4768
4769         return 0;
4770 }
4771
4772 static int
4773 ixgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4774 {
4775         struct ixgbe_hw *hw;
4776         struct ixgbe_adapter *adapter = dev->data->dev_private;
4777         int err;
4778         uint32_t rx_buf_size;
4779         uint32_t max_high_water;
4780         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
4781                 ixgbe_fc_none,
4782                 ixgbe_fc_rx_pause,
4783                 ixgbe_fc_tx_pause,
4784                 ixgbe_fc_full
4785         };
4786
4787         PMD_INIT_FUNC_TRACE();
4788
4789         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4790         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0));
4791         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
4792
4793         /*
4794          * At least reserve one Ethernet frame for watermark
4795          * high_water/low_water in kilo bytes for ixgbe
4796          */
4797         max_high_water = (rx_buf_size -
4798                         RTE_ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
4799         if ((fc_conf->high_water > max_high_water) ||
4800                 (fc_conf->high_water < fc_conf->low_water)) {
4801                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
4802                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
4803                 return -EINVAL;
4804         }
4805
4806         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[fc_conf->mode];
4807         hw->fc.pause_time     = fc_conf->pause_time;
4808         hw->fc.high_water[0]  = fc_conf->high_water;
4809         hw->fc.low_water[0]   = fc_conf->low_water;
4810         hw->fc.send_xon       = fc_conf->send_xon;
4811         hw->fc.disable_fc_autoneg = !fc_conf->autoneg;
4812         adapter->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
4813
4814         err = ixgbe_flow_ctrl_enable(dev, hw);
4815         if (err < 0) {
4816                 PMD_INIT_LOG(ERR, "ixgbe_flow_ctrl_enable = 0x%x", err);
4817                 return -EIO;
4818         }
4819         return err;
4820 }
4821
4822 /**
4823  *  ixgbe_pfc_enable_generic - Enable flow control
4824  *  @hw: pointer to hardware structure
4825  *  @tc_num: traffic class number
4826  *  Enable flow control according to the current settings.
4827  */
4828 static int
4829 ixgbe_dcb_pfc_enable_generic(struct ixgbe_hw *hw, uint8_t tc_num)
4830 {
4831         int ret_val = 0;
4832         uint32_t mflcn_reg, fccfg_reg;
4833         uint32_t reg;
4834         uint32_t fcrtl, fcrth;
4835         uint8_t i;
4836         uint8_t nb_rx_en;
4837
4838         /* Validate the water mark configuration */
4839         if (!hw->fc.pause_time) {
4840                 ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4841                 goto out;
4842         }
4843
4844         /* Low water mark of zero causes XOFF floods */
4845         if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
4846                  /* High/Low water can not be 0 */
4847                 if ((!hw->fc.high_water[tc_num]) || (!hw->fc.low_water[tc_num])) {
4848                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
4849                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4850                         goto out;
4851                 }
4852
4853                 if (hw->fc.low_water[tc_num] >= hw->fc.high_water[tc_num]) {
4854                         PMD_INIT_LOG(ERR, "Invalid water mark configuration");
4855                         ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
4856                         goto out;
4857                 }
4858         }
4859         /* Negotiate the fc mode to use */
4860         ixgbe_fc_autoneg(hw);
4861
4862         /* Disable any previous flow control settings */
4863         mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
4864         mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_SHIFT | IXGBE_MFLCN_RFCE|IXGBE_MFLCN_RPFCE);
4865
4866         fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
4867         fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY);
4868
4869         switch (hw->fc.current_mode) {
4870         case ixgbe_fc_none:
4871                 /*
4872                  * If the count of enabled RX Priority Flow control >1,
4873                  * and the TX pause can not be disabled
4874                  */
4875                 nb_rx_en = 0;
4876                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
4877                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
4878                         if (reg & IXGBE_FCRTH_FCEN)
4879                                 nb_rx_en++;
4880                 }
4881                 if (nb_rx_en > 1)
4882                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4883                 break;
4884         case ixgbe_fc_rx_pause:
4885                 /*
4886                  * Rx Flow control is enabled and Tx Flow control is
4887                  * disabled by software override. Since there really
4888                  * isn't a way to advertise that we are capable of RX
4889                  * Pause ONLY, we will advertise that we support both
4890                  * symmetric and asymmetric Rx PAUSE.  Later, we will
4891                  * disable the adapter's ability to send PAUSE frames.
4892                  */
4893                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
4894                 /*
4895                  * If the count of enabled RX Priority Flow control >1,
4896                  * and the TX pause can not be disabled
4897                  */
4898                 nb_rx_en = 0;
4899                 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
4900                         reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
4901                         if (reg & IXGBE_FCRTH_FCEN)
4902                                 nb_rx_en++;
4903                 }
4904                 if (nb_rx_en > 1)
4905                         fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4906                 break;
4907         case ixgbe_fc_tx_pause:
4908                 /*
4909                  * Tx Flow control is enabled, and Rx Flow control is
4910                  * disabled by software override.
4911                  */
4912                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4913                 break;
4914         case ixgbe_fc_full:
4915                 /* Flow control (both Rx and Tx) is enabled by SW override. */
4916                 mflcn_reg |= IXGBE_MFLCN_RPFCE;
4917                 fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
4918                 break;
4919         default:
4920                 PMD_DRV_LOG(DEBUG, "Flow control param set incorrectly");
4921                 ret_val = IXGBE_ERR_CONFIG;
4922                 goto out;
4923         }
4924
4925         /* Set 802.3x based flow control settings. */
4926         mflcn_reg |= IXGBE_MFLCN_DPF;
4927         IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
4928         IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
4929
4930         /* Set up and enable Rx high/low water mark thresholds, enable XON. */
4931         if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
4932                 hw->fc.high_water[tc_num]) {
4933                 fcrtl = (hw->fc.low_water[tc_num] << 10) | IXGBE_FCRTL_XONE;
4934                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), fcrtl);
4935                 fcrth = (hw->fc.high_water[tc_num] << 10) | IXGBE_FCRTH_FCEN;
4936         } else {
4937                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), 0);
4938                 /*
4939                  * In order to prevent Tx hangs when the internal Tx
4940                  * switch is enabled we must set the high water mark
4941                  * to the maximum FCRTH value.  This allows the Tx
4942                  * switch to function even under heavy Rx workloads.
4943                  */
4944                 fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num)) - 32;
4945         }
4946         IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(tc_num), fcrth);
4947
4948         /* Configure pause time (2 TCs per register) */
4949         reg = hw->fc.pause_time * 0x00010001;
4950         for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
4951                 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
4952
4953         /* Configure flow control refresh threshold value */
4954         IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
4955
4956 out:
4957         return ret_val;
4958 }
4959
4960 static int
4961 ixgbe_dcb_pfc_enable(struct rte_eth_dev *dev, uint8_t tc_num)
4962 {
4963         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4964         int32_t ret_val = IXGBE_NOT_IMPLEMENTED;
4965
4966         if (hw->mac.type != ixgbe_mac_82598EB) {
4967                 ret_val = ixgbe_dcb_pfc_enable_generic(hw, tc_num);
4968         }
4969         return ret_val;
4970 }
4971
4972 static int
4973 ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf)
4974 {
4975         int err;
4976         uint32_t rx_buf_size;
4977         uint32_t max_high_water;
4978         uint8_t tc_num;
4979         uint8_t  map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 };
4980         struct ixgbe_hw *hw =
4981                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4982         struct ixgbe_dcb_config *dcb_config =
4983                 IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
4984
4985         enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
4986                 ixgbe_fc_none,
4987                 ixgbe_fc_rx_pause,
4988                 ixgbe_fc_tx_pause,
4989                 ixgbe_fc_full
4990         };
4991
4992         PMD_INIT_FUNC_TRACE();
4993
4994         ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_RX_CONFIG, map);
4995         tc_num = map[pfc_conf->priority];
4996         rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num));
4997         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
4998         /*
4999          * At least reserve one Ethernet frame for watermark
5000          * high_water/low_water in kilo bytes for ixgbe
5001          */
5002         max_high_water = (rx_buf_size -
5003                         RTE_ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
5004         if ((pfc_conf->fc.high_water > max_high_water) ||
5005             (pfc_conf->fc.high_water <= pfc_conf->fc.low_water)) {
5006                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
5007                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
5008                 return -EINVAL;
5009         }
5010
5011         hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[pfc_conf->fc.mode];
5012         hw->fc.pause_time = pfc_conf->fc.pause_time;
5013         hw->fc.send_xon = pfc_conf->fc.send_xon;
5014         hw->fc.low_water[tc_num] =  pfc_conf->fc.low_water;
5015         hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
5016
5017         err = ixgbe_dcb_pfc_enable(dev, tc_num);
5018
5019         /* Not negotiated is not an error case */
5020         if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED))
5021                 return 0;
5022
5023         PMD_INIT_LOG(ERR, "ixgbe_dcb_pfc_enable = 0x%x", err);
5024         return -EIO;
5025 }
5026
5027 static int
5028 ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
5029                           struct rte_eth_rss_reta_entry64 *reta_conf,
5030                           uint16_t reta_size)
5031 {
5032         uint16_t i, sp_reta_size;
5033         uint8_t j, mask;
5034         uint32_t reta, r;
5035         uint16_t idx, shift;
5036         struct ixgbe_adapter *adapter = dev->data->dev_private;
5037         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5038         uint32_t reta_reg;
5039
5040         PMD_INIT_FUNC_TRACE();
5041
5042         if (!ixgbe_rss_update_sp(hw->mac.type)) {
5043                 PMD_DRV_LOG(ERR, "RSS reta update is not supported on this "
5044                         "NIC.");
5045                 return -ENOTSUP;
5046         }
5047
5048         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
5049         if (reta_size != sp_reta_size) {
5050                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
5051                         "(%d) doesn't match the number hardware can supported "
5052                         "(%d)", reta_size, sp_reta_size);
5053                 return -EINVAL;
5054         }
5055
5056         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
5057                 idx = i / RTE_RETA_GROUP_SIZE;
5058                 shift = i % RTE_RETA_GROUP_SIZE;
5059                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
5060                                                 IXGBE_4_BIT_MASK);
5061                 if (!mask)
5062                         continue;
5063                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
5064                 if (mask == IXGBE_4_BIT_MASK)
5065                         r = 0;
5066                 else
5067                         r = IXGBE_READ_REG(hw, reta_reg);
5068                 for (j = 0, reta = 0; j < IXGBE_4_BIT_WIDTH; j++) {
5069                         if (mask & (0x1 << j))
5070                                 reta |= reta_conf[idx].reta[shift + j] <<
5071                                                         (CHAR_BIT * j);
5072                         else
5073                                 reta |= r & (IXGBE_8_BIT_MASK <<
5074                                                 (CHAR_BIT * j));
5075                 }
5076                 IXGBE_WRITE_REG(hw, reta_reg, reta);
5077         }
5078         adapter->rss_reta_updated = 1;
5079
5080         return 0;
5081 }
5082
5083 static int
5084 ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
5085                          struct rte_eth_rss_reta_entry64 *reta_conf,
5086                          uint16_t reta_size)
5087 {
5088         uint16_t i, sp_reta_size;
5089         uint8_t j, mask;
5090         uint32_t reta;
5091         uint16_t idx, shift;
5092         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5093         uint32_t reta_reg;
5094
5095         PMD_INIT_FUNC_TRACE();
5096         sp_reta_size = ixgbe_reta_size_get(hw->mac.type);
5097         if (reta_size != sp_reta_size) {
5098                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
5099                         "(%d) doesn't match the number hardware can supported "
5100                         "(%d)", reta_size, sp_reta_size);
5101                 return -EINVAL;
5102         }
5103
5104         for (i = 0; i < reta_size; i += IXGBE_4_BIT_WIDTH) {
5105                 idx = i / RTE_RETA_GROUP_SIZE;
5106                 shift = i % RTE_RETA_GROUP_SIZE;
5107                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
5108                                                 IXGBE_4_BIT_MASK);
5109                 if (!mask)
5110                         continue;
5111
5112                 reta_reg = ixgbe_reta_reg_get(hw->mac.type, i);
5113                 reta = IXGBE_READ_REG(hw, reta_reg);
5114                 for (j = 0; j < IXGBE_4_BIT_WIDTH; j++) {
5115                         if (mask & (0x1 << j))
5116                                 reta_conf[idx].reta[shift + j] =
5117                                         ((reta >> (CHAR_BIT * j)) &
5118                                                 IXGBE_8_BIT_MASK);
5119                 }
5120         }
5121
5122         return 0;
5123 }
5124
5125 static int
5126 ixgbe_add_rar(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
5127                                 uint32_t index, uint32_t pool)
5128 {
5129         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5130         uint32_t enable_addr = 1;
5131
5132         return ixgbe_set_rar(hw, index, mac_addr->addr_bytes,
5133                              pool, enable_addr);
5134 }
5135
5136 static void
5137 ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
5138 {
5139         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5140
5141         ixgbe_clear_rar(hw, index);
5142 }
5143
5144 static int
5145 ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
5146 {
5147         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5148
5149         ixgbe_remove_rar(dev, 0);
5150         ixgbe_add_rar(dev, addr, 0, pci_dev->max_vfs);
5151
5152         return 0;
5153 }
5154
5155 static bool
5156 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
5157 {
5158         if (strcmp(dev->device->driver->name, drv->driver.name))
5159                 return false;
5160
5161         return true;
5162 }
5163
5164 bool
5165 is_ixgbe_supported(struct rte_eth_dev *dev)
5166 {
5167         return is_device_supported(dev, &rte_ixgbe_pmd);
5168 }
5169
5170 static int
5171 ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
5172 {
5173         uint32_t hlreg0;
5174         uint32_t maxfrs;
5175         struct ixgbe_hw *hw;
5176         struct rte_eth_dev_info dev_info;
5177         uint32_t frame_size = mtu + IXGBE_ETH_OVERHEAD;
5178         struct rte_eth_dev_data *dev_data = dev->data;
5179         int ret;
5180
5181         ret = ixgbe_dev_info_get(dev, &dev_info);
5182         if (ret != 0)
5183                 return ret;
5184
5185         /* check that mtu is within the allowed range */
5186         if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
5187                 return -EINVAL;
5188
5189         /* If device is started, refuse mtu that requires the support of
5190          * scattered packets when this feature has not been enabled before.
5191          */
5192         if (dev_data->dev_started && !dev_data->scattered_rx &&
5193             (frame_size + 2 * IXGBE_VLAN_TAG_SIZE >
5194              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
5195                 PMD_INIT_LOG(ERR, "Stop port first.");
5196                 return -EINVAL;
5197         }
5198
5199         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5200         hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
5201
5202         /* switch to jumbo mode if needed */
5203         if (frame_size > RTE_ETHER_MAX_LEN) {
5204                 dev->data->dev_conf.rxmode.offloads |=
5205                         DEV_RX_OFFLOAD_JUMBO_FRAME;
5206                 hlreg0 |= IXGBE_HLREG0_JUMBOEN;
5207         } else {
5208                 dev->data->dev_conf.rxmode.offloads &=
5209                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
5210                 hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
5211         }
5212         IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
5213
5214         /* update max frame size */
5215         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
5216
5217         maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
5218         maxfrs &= 0x0000FFFF;
5219         maxfrs |= (dev->data->dev_conf.rxmode.max_rx_pkt_len << 16);
5220         IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, maxfrs);
5221
5222         return 0;
5223 }
5224
5225 /*
5226  * Virtual Function operations
5227  */
5228 static void
5229 ixgbevf_intr_disable(struct rte_eth_dev *dev)
5230 {
5231         struct ixgbe_interrupt *intr =
5232                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5233         struct ixgbe_hw *hw =
5234                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5235
5236         PMD_INIT_FUNC_TRACE();
5237
5238         /* Clear interrupt mask to stop from interrupts being generated */
5239         IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK);
5240
5241         IXGBE_WRITE_FLUSH(hw);
5242
5243         /* Clear mask value. */
5244         intr->mask = 0;
5245 }
5246
5247 static void
5248 ixgbevf_intr_enable(struct rte_eth_dev *dev)
5249 {
5250         struct ixgbe_interrupt *intr =
5251                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5252         struct ixgbe_hw *hw =
5253                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5254
5255         PMD_INIT_FUNC_TRACE();
5256
5257         /* VF enable interrupt autoclean */
5258         IXGBE_WRITE_REG(hw, IXGBE_VTEIAM, IXGBE_VF_IRQ_ENABLE_MASK);
5259         IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, IXGBE_VF_IRQ_ENABLE_MASK);
5260         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, IXGBE_VF_IRQ_ENABLE_MASK);
5261
5262         IXGBE_WRITE_FLUSH(hw);
5263
5264         /* Save IXGBE_VTEIMS value to mask. */
5265         intr->mask = IXGBE_VF_IRQ_ENABLE_MASK;
5266 }
5267
5268 static int
5269 ixgbevf_dev_configure(struct rte_eth_dev *dev)
5270 {
5271         struct rte_eth_conf *conf = &dev->data->dev_conf;
5272         struct ixgbe_adapter *adapter = dev->data->dev_private;
5273
5274         PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
5275                      dev->data->port_id);
5276
5277         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
5278                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
5279
5280         /*
5281          * VF has no ability to enable/disable HW CRC
5282          * Keep the persistent behavior the same as Host PF
5283          */
5284 #ifndef RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC
5285         if (conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) {
5286                 PMD_INIT_LOG(NOTICE, "VF can't disable HW CRC Strip");
5287                 conf->rxmode.offloads &= ~DEV_RX_OFFLOAD_KEEP_CRC;
5288         }
5289 #else
5290         if (!(conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)) {
5291                 PMD_INIT_LOG(NOTICE, "VF can't enable HW CRC Strip");
5292                 conf->rxmode.offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
5293         }
5294 #endif
5295
5296         /*
5297          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
5298          * allocation or vector Rx preconditions we will reset it.
5299          */
5300         adapter->rx_bulk_alloc_allowed = true;
5301         adapter->rx_vec_allowed = true;
5302
5303         return 0;
5304 }
5305
5306 static int
5307 ixgbevf_dev_start(struct rte_eth_dev *dev)
5308 {
5309         struct ixgbe_hw *hw =
5310                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5311         uint32_t intr_vector = 0;
5312         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5313         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5314
5315         int err, mask = 0;
5316
5317         PMD_INIT_FUNC_TRACE();
5318
5319         /* Stop the link setup handler before resetting the HW. */
5320         ixgbe_dev_wait_setup_link_complete(dev, 0);
5321
5322         err = hw->mac.ops.reset_hw(hw);
5323         if (err) {
5324                 PMD_INIT_LOG(ERR, "Unable to reset vf hardware (%d)", err);
5325                 return err;
5326         }
5327         hw->mac.get_link_status = true;
5328
5329         /* negotiate mailbox API version to use with the PF. */
5330         ixgbevf_negotiate_api(hw);
5331
5332         ixgbevf_dev_tx_init(dev);
5333
5334         /* This can fail when allocating mbufs for descriptor rings */
5335         err = ixgbevf_dev_rx_init(dev);
5336         if (err) {
5337                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware (%d)", err);
5338                 ixgbe_dev_clear_queues(dev);
5339                 return err;
5340         }
5341
5342         /* Set vfta */
5343         ixgbevf_set_vfta_all(dev, 1);
5344
5345         /* Set HW strip */
5346         mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
5347                 ETH_VLAN_EXTEND_MASK;
5348         err = ixgbevf_vlan_offload_config(dev, mask);
5349         if (err) {
5350                 PMD_INIT_LOG(ERR, "Unable to set VLAN offload (%d)", err);
5351                 ixgbe_dev_clear_queues(dev);
5352                 return err;
5353         }
5354
5355         ixgbevf_dev_rxtx_start(dev);
5356
5357         /* check and configure queue intr-vector mapping */
5358         if (rte_intr_cap_multiple(intr_handle) &&
5359             dev->data->dev_conf.intr_conf.rxq) {
5360                 /* According to datasheet, only vector 0/1/2 can be used,
5361                  * now only one vector is used for Rx queue
5362                  */
5363                 intr_vector = 1;
5364                 if (rte_intr_efd_enable(intr_handle, intr_vector))
5365                         return -1;
5366         }
5367
5368         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
5369                 intr_handle->intr_vec =
5370                         rte_zmalloc("intr_vec",
5371                                     dev->data->nb_rx_queues * sizeof(int), 0);
5372                 if (intr_handle->intr_vec == NULL) {
5373                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
5374                                      " intr_vec", dev->data->nb_rx_queues);
5375                         return -ENOMEM;
5376                 }
5377         }
5378         ixgbevf_configure_msix(dev);
5379
5380         /* When a VF port is bound to VFIO-PCI, only miscellaneous interrupt
5381          * is mapped to VFIO vector 0 in eth_ixgbevf_dev_init( ).
5382          * If previous VFIO interrupt mapping setting in eth_ixgbevf_dev_init( )
5383          * is not cleared, it will fail when following rte_intr_enable( ) tries
5384          * to map Rx queue interrupt to other VFIO vectors.
5385          * So clear uio/vfio intr/evevnfd first to avoid failure.
5386          */
5387         rte_intr_disable(intr_handle);
5388
5389         rte_intr_enable(intr_handle);
5390
5391         /* Re-enable interrupt for VF */
5392         ixgbevf_intr_enable(dev);
5393
5394         /*
5395          * Update link status right before return, because it may
5396          * start link configuration process in a separate thread.
5397          */
5398         ixgbevf_dev_link_update(dev, 0);
5399
5400         hw->adapter_stopped = false;
5401
5402         return 0;
5403 }
5404
5405 static void
5406 ixgbevf_dev_stop(struct rte_eth_dev *dev)
5407 {
5408         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5409         struct ixgbe_adapter *adapter = dev->data->dev_private;
5410         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5411         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5412
5413         if (hw->adapter_stopped)
5414                 return;
5415
5416         PMD_INIT_FUNC_TRACE();
5417
5418         ixgbe_dev_wait_setup_link_complete(dev, 0);
5419
5420         ixgbevf_intr_disable(dev);
5421
5422         hw->adapter_stopped = 1;
5423         ixgbe_stop_adapter(hw);
5424
5425         /*
5426           * Clear what we set, but we still keep shadow_vfta to
5427           * restore after device starts
5428           */
5429         ixgbevf_set_vfta_all(dev, 0);
5430
5431         /* Clear stored conf */
5432         dev->data->scattered_rx = 0;
5433
5434         ixgbe_dev_clear_queues(dev);
5435
5436         /* Clean datapath event and queue/vec mapping */
5437         rte_intr_efd_disable(intr_handle);
5438         if (intr_handle->intr_vec != NULL) {
5439                 rte_free(intr_handle->intr_vec);
5440                 intr_handle->intr_vec = NULL;
5441         }
5442
5443         adapter->rss_reta_updated = 0;
5444 }
5445
5446 static void
5447 ixgbevf_dev_close(struct rte_eth_dev *dev)
5448 {
5449         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5450         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5451         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5452
5453         PMD_INIT_FUNC_TRACE();
5454
5455         ixgbe_reset_hw(hw);
5456
5457         ixgbevf_dev_stop(dev);
5458
5459         ixgbe_dev_free_queues(dev);
5460
5461         /**
5462          * Remove the VF MAC address ro ensure
5463          * that the VF traffic goes to the PF
5464          * after stop, close and detach of the VF
5465          **/
5466         ixgbevf_remove_mac_addr(dev, 0);
5467
5468         dev->dev_ops = NULL;
5469         dev->rx_pkt_burst = NULL;
5470         dev->tx_pkt_burst = NULL;
5471
5472         rte_intr_disable(intr_handle);
5473         rte_intr_callback_unregister(intr_handle,
5474                                      ixgbevf_dev_interrupt_handler, dev);
5475 }
5476
5477 /*
5478  * Reset VF device
5479  */
5480 static int
5481 ixgbevf_dev_reset(struct rte_eth_dev *dev)
5482 {
5483         int ret;
5484
5485         ret = eth_ixgbevf_dev_uninit(dev);
5486         if (ret)
5487                 return ret;
5488
5489         ret = eth_ixgbevf_dev_init(dev);
5490
5491         return ret;
5492 }
5493
5494 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on)
5495 {
5496         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5497         struct ixgbe_vfta *shadow_vfta =
5498                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
5499         int i = 0, j = 0, vfta = 0, mask = 1;
5500
5501         for (i = 0; i < IXGBE_VFTA_SIZE; i++) {
5502                 vfta = shadow_vfta->vfta[i];
5503                 if (vfta) {
5504                         mask = 1;
5505                         for (j = 0; j < 32; j++) {
5506                                 if (vfta & mask)
5507                                         ixgbe_set_vfta(hw, (i<<5)+j, 0,
5508                                                        on, false);
5509                                 mask <<= 1;
5510                         }
5511                 }
5512         }
5513
5514 }
5515
5516 static int
5517 ixgbevf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
5518 {
5519         struct ixgbe_hw *hw =
5520                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5521         struct ixgbe_vfta *shadow_vfta =
5522                 IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
5523         uint32_t vid_idx = 0;
5524         uint32_t vid_bit = 0;
5525         int ret = 0;
5526
5527         PMD_INIT_FUNC_TRACE();
5528
5529         /* vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf */
5530         ret = ixgbe_set_vfta(hw, vlan_id, 0, !!on, false);
5531         if (ret) {
5532                 PMD_INIT_LOG(ERR, "Unable to set VF vlan");
5533                 return ret;
5534         }
5535         vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
5536         vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
5537
5538         /* Save what we set and retore it after device reset */
5539         if (on)
5540                 shadow_vfta->vfta[vid_idx] |= vid_bit;
5541         else
5542                 shadow_vfta->vfta[vid_idx] &= ~vid_bit;
5543
5544         return 0;
5545 }
5546
5547 static void
5548 ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
5549 {
5550         struct ixgbe_hw *hw =
5551                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5552         uint32_t ctrl;
5553
5554         PMD_INIT_FUNC_TRACE();
5555
5556         if (queue >= hw->mac.max_rx_queues)
5557                 return;
5558
5559         ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
5560         if (on)
5561                 ctrl |= IXGBE_RXDCTL_VME;
5562         else
5563                 ctrl &= ~IXGBE_RXDCTL_VME;
5564         IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
5565
5566         ixgbe_vlan_hw_strip_bitmap_set(dev, queue, on);
5567 }
5568
5569 static int
5570 ixgbevf_vlan_offload_config(struct rte_eth_dev *dev, int mask)
5571 {
5572         struct ixgbe_rx_queue *rxq;
5573         uint16_t i;
5574         int on = 0;
5575
5576         /* VF function only support hw strip feature, others are not support */
5577         if (mask & ETH_VLAN_STRIP_MASK) {
5578                 for (i = 0; i < dev->data->nb_rx_queues; i++) {
5579                         rxq = dev->data->rx_queues[i];
5580                         on = !!(rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
5581                         ixgbevf_vlan_strip_queue_set(dev, i, on);
5582                 }
5583         }
5584
5585         return 0;
5586 }
5587
5588 static int
5589 ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
5590 {
5591         ixgbe_config_vlan_strip_on_all_queues(dev, mask);
5592
5593         ixgbevf_vlan_offload_config(dev, mask);
5594
5595         return 0;
5596 }
5597
5598 int
5599 ixgbe_vt_check(struct ixgbe_hw *hw)
5600 {
5601         uint32_t reg_val;
5602
5603         /* if Virtualization Technology is enabled */
5604         reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
5605         if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
5606                 PMD_INIT_LOG(ERR, "VT must be enabled for this setting");
5607                 return -1;
5608         }
5609
5610         return 0;
5611 }
5612
5613 static uint32_t
5614 ixgbe_uta_vector(struct ixgbe_hw *hw, struct rte_ether_addr *uc_addr)
5615 {
5616         uint32_t vector = 0;
5617
5618         switch (hw->mac.mc_filter_type) {
5619         case 0:   /* use bits [47:36] of the address */
5620                 vector = ((uc_addr->addr_bytes[4] >> 4) |
5621                         (((uint16_t)uc_addr->addr_bytes[5]) << 4));
5622                 break;
5623         case 1:   /* use bits [46:35] of the address */
5624                 vector = ((uc_addr->addr_bytes[4] >> 3) |
5625                         (((uint16_t)uc_addr->addr_bytes[5]) << 5));
5626                 break;
5627         case 2:   /* use bits [45:34] of the address */
5628                 vector = ((uc_addr->addr_bytes[4] >> 2) |
5629                         (((uint16_t)uc_addr->addr_bytes[5]) << 6));
5630                 break;
5631         case 3:   /* use bits [43:32] of the address */
5632                 vector = ((uc_addr->addr_bytes[4]) |
5633                         (((uint16_t)uc_addr->addr_bytes[5]) << 8));
5634                 break;
5635         default:  /* Invalid mc_filter_type */
5636                 break;
5637         }
5638
5639         /* vector can only be 12-bits or boundary will be exceeded */
5640         vector &= 0xFFF;
5641         return vector;
5642 }
5643
5644 static int
5645 ixgbe_uc_hash_table_set(struct rte_eth_dev *dev,
5646                         struct rte_ether_addr *mac_addr, uint8_t on)
5647 {
5648         uint32_t vector;
5649         uint32_t uta_idx;
5650         uint32_t reg_val;
5651         uint32_t uta_shift;
5652         uint32_t rc;
5653         const uint32_t ixgbe_uta_idx_mask = 0x7F;
5654         const uint32_t ixgbe_uta_bit_shift = 5;
5655         const uint32_t ixgbe_uta_bit_mask = (0x1 << ixgbe_uta_bit_shift) - 1;
5656         const uint32_t bit1 = 0x1;
5657
5658         struct ixgbe_hw *hw =
5659                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5660         struct ixgbe_uta_info *uta_info =
5661                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
5662
5663         /* The UTA table only exists on 82599 hardware and newer */
5664         if (hw->mac.type < ixgbe_mac_82599EB)
5665                 return -ENOTSUP;
5666
5667         vector = ixgbe_uta_vector(hw, mac_addr);
5668         uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
5669         uta_shift = vector & ixgbe_uta_bit_mask;
5670
5671         rc = ((uta_info->uta_shadow[uta_idx] >> uta_shift & bit1) != 0);
5672         if (rc == on)
5673                 return 0;
5674
5675         reg_val = IXGBE_READ_REG(hw, IXGBE_UTA(uta_idx));
5676         if (on) {
5677                 uta_info->uta_in_use++;
5678                 reg_val |= (bit1 << uta_shift);
5679                 uta_info->uta_shadow[uta_idx] |= (bit1 << uta_shift);
5680         } else {
5681                 uta_info->uta_in_use--;
5682                 reg_val &= ~(bit1 << uta_shift);
5683                 uta_info->uta_shadow[uta_idx] &= ~(bit1 << uta_shift);
5684         }
5685
5686         IXGBE_WRITE_REG(hw, IXGBE_UTA(uta_idx), reg_val);
5687
5688         if (uta_info->uta_in_use > 0)
5689                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
5690                                 IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
5691         else
5692                 IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
5693
5694         return 0;
5695 }
5696
5697 static int
5698 ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
5699 {
5700         int i;
5701         struct ixgbe_hw *hw =
5702                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5703         struct ixgbe_uta_info *uta_info =
5704                 IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
5705
5706         /* The UTA table only exists on 82599 hardware and newer */
5707         if (hw->mac.type < ixgbe_mac_82599EB)
5708                 return -ENOTSUP;
5709
5710         if (on) {
5711                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
5712                         uta_info->uta_shadow[i] = ~0;
5713                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
5714                 }
5715         } else {
5716                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
5717                         uta_info->uta_shadow[i] = 0;
5718                         IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
5719                 }
5720         }
5721         return 0;
5722
5723 }
5724
5725 uint32_t
5726 ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
5727 {
5728         uint32_t new_val = orig_val;
5729
5730         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
5731                 new_val |= IXGBE_VMOLR_AUPE;
5732         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
5733                 new_val |= IXGBE_VMOLR_ROMPE;
5734         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
5735                 new_val |= IXGBE_VMOLR_ROPE;
5736         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
5737                 new_val |= IXGBE_VMOLR_BAM;
5738         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
5739                 new_val |= IXGBE_VMOLR_MPE;
5740
5741         return new_val;
5742 }
5743
5744 #define IXGBE_MRCTL_VPME  0x01 /* Virtual Pool Mirroring. */
5745 #define IXGBE_MRCTL_UPME  0x02 /* Uplink Port Mirroring. */
5746 #define IXGBE_MRCTL_DPME  0x04 /* Downlink Port Mirroring. */
5747 #define IXGBE_MRCTL_VLME  0x08 /* VLAN Mirroring. */
5748 #define IXGBE_INVALID_MIRROR_TYPE(mirror_type) \
5749         ((mirror_type) & ~(uint8_t)(ETH_MIRROR_VIRTUAL_POOL_UP | \
5750         ETH_MIRROR_UPLINK_PORT | ETH_MIRROR_DOWNLINK_PORT | ETH_MIRROR_VLAN))
5751
5752 static int
5753 ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
5754                       struct rte_eth_mirror_conf *mirror_conf,
5755                       uint8_t rule_id, uint8_t on)
5756 {
5757         uint32_t mr_ctl, vlvf;
5758         uint32_t mp_lsb = 0;
5759         uint32_t mv_msb = 0;
5760         uint32_t mv_lsb = 0;
5761         uint32_t mp_msb = 0;
5762         uint8_t i = 0;
5763         int reg_index = 0;
5764         uint64_t vlan_mask = 0;
5765
5766         const uint8_t pool_mask_offset = 32;
5767         const uint8_t vlan_mask_offset = 32;
5768         const uint8_t dst_pool_offset = 8;
5769         const uint8_t rule_mr_offset  = 4;
5770         const uint8_t mirror_rule_mask = 0x0F;
5771
5772         struct ixgbe_mirror_info *mr_info =
5773                         (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
5774         struct ixgbe_hw *hw =
5775                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5776         uint8_t mirror_type = 0;
5777
5778         if (ixgbe_vt_check(hw) < 0)
5779                 return -ENOTSUP;
5780
5781         if (rule_id >= IXGBE_MAX_MIRROR_RULES)
5782                 return -EINVAL;
5783
5784         if (IXGBE_INVALID_MIRROR_TYPE(mirror_conf->rule_type)) {
5785                 PMD_DRV_LOG(ERR, "unsupported mirror type 0x%x.",
5786                             mirror_conf->rule_type);
5787                 return -EINVAL;
5788         }
5789
5790         if (mirror_conf->rule_type & ETH_MIRROR_VLAN) {
5791                 mirror_type |= IXGBE_MRCTL_VLME;
5792                 /* Check if vlan id is valid and find conresponding VLAN ID
5793                  * index in VLVF
5794                  */
5795                 for (i = 0; i < IXGBE_VLVF_ENTRIES; i++) {
5796                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
5797                                 /* search vlan id related pool vlan filter
5798                                  * index
5799                                  */
5800                                 reg_index = ixgbe_find_vlvf_slot(
5801                                                 hw,
5802                                                 mirror_conf->vlan.vlan_id[i],
5803                                                 false);
5804                                 if (reg_index < 0)
5805                                         return -EINVAL;
5806                                 vlvf = IXGBE_READ_REG(hw,
5807                                                       IXGBE_VLVF(reg_index));
5808                                 if ((vlvf & IXGBE_VLVF_VIEN) &&
5809                                     ((vlvf & IXGBE_VLVF_VLANID_MASK) ==
5810                                       mirror_conf->vlan.vlan_id[i]))
5811                                         vlan_mask |= (1ULL << reg_index);
5812                                 else
5813                                         return -EINVAL;
5814                         }
5815                 }
5816
5817                 if (on) {
5818                         mv_lsb = vlan_mask & 0xFFFFFFFF;
5819                         mv_msb = vlan_mask >> vlan_mask_offset;
5820
5821                         mr_info->mr_conf[rule_id].vlan.vlan_mask =
5822                                                 mirror_conf->vlan.vlan_mask;
5823                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) {
5824                                 if (mirror_conf->vlan.vlan_mask & (1ULL << i))
5825                                         mr_info->mr_conf[rule_id].vlan.vlan_id[i] =
5826                                                 mirror_conf->vlan.vlan_id[i];
5827                         }
5828                 } else {
5829                         mv_lsb = 0;
5830                         mv_msb = 0;
5831                         mr_info->mr_conf[rule_id].vlan.vlan_mask = 0;
5832                         for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++)
5833                                 mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0;
5834                 }
5835         }
5836
5837         /**
5838          * if enable pool mirror, write related pool mask register,if disable
5839          * pool mirror, clear PFMRVM register
5840          */
5841         if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) {
5842                 mirror_type |= IXGBE_MRCTL_VPME;
5843                 if (on) {
5844                         mp_lsb = mirror_conf->pool_mask & 0xFFFFFFFF;
5845                         mp_msb = mirror_conf->pool_mask >> pool_mask_offset;
5846                         mr_info->mr_conf[rule_id].pool_mask =
5847                                         mirror_conf->pool_mask;
5848
5849                 } else {
5850                         mp_lsb = 0;
5851                         mp_msb = 0;
5852                         mr_info->mr_conf[rule_id].pool_mask = 0;
5853                 }
5854         }
5855         if (mirror_conf->rule_type & ETH_MIRROR_UPLINK_PORT)
5856                 mirror_type |= IXGBE_MRCTL_UPME;
5857         if (mirror_conf->rule_type & ETH_MIRROR_DOWNLINK_PORT)
5858                 mirror_type |= IXGBE_MRCTL_DPME;
5859
5860         /* read  mirror control register and recalculate it */
5861         mr_ctl = IXGBE_READ_REG(hw, IXGBE_MRCTL(rule_id));
5862
5863         if (on) {
5864                 mr_ctl |= mirror_type;
5865                 mr_ctl &= mirror_rule_mask;
5866                 mr_ctl |= mirror_conf->dst_pool << dst_pool_offset;
5867         } else {
5868                 mr_ctl &= ~(mirror_conf->rule_type & mirror_rule_mask);
5869         }
5870
5871         mr_info->mr_conf[rule_id].rule_type = mirror_conf->rule_type;
5872         mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool;
5873
5874         /* write mirrror control  register */
5875         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5876
5877         /* write pool mirrror control  register */
5878         if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) {
5879                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), mp_lsb);
5880                 IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset),
5881                                 mp_msb);
5882         }
5883         /* write VLAN mirrror control  register */
5884         if (mirror_conf->rule_type & ETH_MIRROR_VLAN) {
5885                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), mv_lsb);
5886                 IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset),
5887                                 mv_msb);
5888         }
5889
5890         return 0;
5891 }
5892
5893 static int
5894 ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
5895 {
5896         int mr_ctl = 0;
5897         uint32_t lsb_val = 0;
5898         uint32_t msb_val = 0;
5899         const uint8_t rule_mr_offset = 4;
5900
5901         struct ixgbe_hw *hw =
5902                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5903         struct ixgbe_mirror_info *mr_info =
5904                 (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
5905
5906         if (ixgbe_vt_check(hw) < 0)
5907                 return -ENOTSUP;
5908
5909         if (rule_id >= IXGBE_MAX_MIRROR_RULES)
5910                 return -EINVAL;
5911
5912         memset(&mr_info->mr_conf[rule_id], 0,
5913                sizeof(struct rte_eth_mirror_conf));
5914
5915         /* clear PFVMCTL register */
5916         IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
5917
5918         /* clear pool mask register */
5919         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), lsb_val);
5920         IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset), msb_val);
5921
5922         /* clear vlan mask register */
5923         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), lsb_val);
5924         IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset), msb_val);
5925
5926         return 0;
5927 }
5928
5929 static int
5930 ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5931 {
5932         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5933         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5934         struct ixgbe_interrupt *intr =
5935                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5936         struct ixgbe_hw *hw =
5937                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5938         uint32_t vec = IXGBE_MISC_VEC_ID;
5939
5940         if (rte_intr_allow_others(intr_handle))
5941                 vec = IXGBE_RX_VEC_START;
5942         intr->mask |= (1 << vec);
5943         RTE_SET_USED(queue_id);
5944         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, intr->mask);
5945
5946         rte_intr_ack(intr_handle);
5947
5948         return 0;
5949 }
5950
5951 static int
5952 ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5953 {
5954         struct ixgbe_interrupt *intr =
5955                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5956         struct ixgbe_hw *hw =
5957                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5958         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5959         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5960         uint32_t vec = IXGBE_MISC_VEC_ID;
5961
5962         if (rte_intr_allow_others(intr_handle))
5963                 vec = IXGBE_RX_VEC_START;
5964         intr->mask &= ~(1 << vec);
5965         RTE_SET_USED(queue_id);
5966         IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, intr->mask);
5967
5968         return 0;
5969 }
5970
5971 static int
5972 ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5973 {
5974         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5975         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5976         uint32_t mask;
5977         struct ixgbe_hw *hw =
5978                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5979         struct ixgbe_interrupt *intr =
5980                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
5981
5982         if (queue_id < 16) {
5983                 ixgbe_disable_intr(hw);
5984                 intr->mask |= (1 << queue_id);
5985                 ixgbe_enable_intr(dev);
5986         } else if (queue_id < 32) {
5987                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
5988                 mask &= (1 << queue_id);
5989                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
5990         } else if (queue_id < 64) {
5991                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
5992                 mask &= (1 << (queue_id - 32));
5993                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
5994         }
5995         rte_intr_ack(intr_handle);
5996
5997         return 0;
5998 }
5999
6000 static int
6001 ixgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
6002 {
6003         uint32_t mask;
6004         struct ixgbe_hw *hw =
6005                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6006         struct ixgbe_interrupt *intr =
6007                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
6008
6009         if (queue_id < 16) {
6010                 ixgbe_disable_intr(hw);
6011                 intr->mask &= ~(1 << queue_id);
6012                 ixgbe_enable_intr(dev);
6013         } else if (queue_id < 32) {
6014                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(0));
6015                 mask &= ~(1 << queue_id);
6016                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
6017         } else if (queue_id < 64) {
6018                 mask = IXGBE_READ_REG(hw, IXGBE_EIMS_EX(1));
6019                 mask &= ~(1 << (queue_id - 32));
6020                 IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
6021         }
6022
6023         return 0;
6024 }
6025
6026 static void
6027 ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
6028                      uint8_t queue, uint8_t msix_vector)
6029 {
6030         uint32_t tmp, idx;
6031
6032         if (direction == -1) {
6033                 /* other causes */
6034                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
6035                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
6036                 tmp &= ~0xFF;
6037                 tmp |= msix_vector;
6038                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR_MISC, tmp);
6039         } else {
6040                 /* rx or tx cause */
6041                 msix_vector |= IXGBE_IVAR_ALLOC_VAL;
6042                 idx = ((16 * (queue & 1)) + (8 * direction));
6043                 tmp = IXGBE_READ_REG(hw, IXGBE_VTIVAR(queue >> 1));
6044                 tmp &= ~(0xFF << idx);
6045                 tmp |= (msix_vector << idx);
6046                 IXGBE_WRITE_REG(hw, IXGBE_VTIVAR(queue >> 1), tmp);
6047         }
6048 }
6049
6050 /**
6051  * set the IVAR registers, mapping interrupt causes to vectors
6052  * @param hw
6053  *  pointer to ixgbe_hw struct
6054  * @direction
6055  *  0 for Rx, 1 for Tx, -1 for other causes
6056  * @queue
6057  *  queue to map the corresponding interrupt to
6058  * @msix_vector
6059  *  the vector to map to the corresponding queue
6060  */
6061 static void
6062 ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
6063                    uint8_t queue, uint8_t msix_vector)
6064 {
6065         uint32_t tmp, idx;
6066
6067         msix_vector |= IXGBE_IVAR_ALLOC_VAL;
6068         if (hw->mac.type == ixgbe_mac_82598EB) {
6069                 if (direction == -1)
6070                         direction = 0;
6071                 idx = (((direction * 64) + queue) >> 2) & 0x1F;
6072                 tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(idx));
6073                 tmp &= ~(0xFF << (8 * (queue & 0x3)));
6074                 tmp |= (msix_vector << (8 * (queue & 0x3)));
6075                 IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
6076         } else if ((hw->mac.type == ixgbe_mac_82599EB) ||
6077                         (hw->mac.type == ixgbe_mac_X540) ||
6078                         (hw->mac.type == ixgbe_mac_X550) ||
6079                         (hw->mac.type == ixgbe_mac_X550EM_x)) {
6080                 if (direction == -1) {
6081                         /* other causes */
6082                         idx = ((queue & 1) * 8);
6083                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC);
6084                         tmp &= ~(0xFF << idx);
6085                         tmp |= (msix_vector << idx);
6086                         IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, tmp);
6087                 } else {
6088                         /* rx or tx causes */
6089                         idx = ((16 * (queue & 1)) + (8 * direction));
6090                         tmp = IXGBE_READ_REG(hw, IXGBE_IVAR(queue >> 1));
6091                         tmp &= ~(0xFF << idx);
6092                         tmp |= (msix_vector << idx);
6093                         IXGBE_WRITE_REG(hw, IXGBE_IVAR(queue >> 1), tmp);
6094                 }
6095         }
6096 }
6097
6098 static void
6099 ixgbevf_configure_msix(struct rte_eth_dev *dev)
6100 {
6101         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
6102         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
6103         struct ixgbe_hw *hw =
6104                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6105         uint32_t q_idx;
6106         uint32_t vector_idx = IXGBE_MISC_VEC_ID;
6107         uint32_t base = IXGBE_MISC_VEC_ID;
6108
6109         /* Configure VF other cause ivar */
6110         ixgbevf_set_ivar_map(hw, -1, 1, vector_idx);
6111
6112         /* won't configure msix register if no mapping is done
6113          * between intr vector and event fd.
6114          */
6115         if (!rte_intr_dp_is_en(intr_handle))
6116                 return;
6117
6118         if (rte_intr_allow_others(intr_handle)) {
6119                 base = IXGBE_RX_VEC_START;
6120                 vector_idx = IXGBE_RX_VEC_START;
6121         }
6122
6123         /* Configure all RX queues of VF */
6124         for (q_idx = 0; q_idx < dev->data->nb_rx_queues; q_idx++) {
6125                 /* Force all queue use vector 0,
6126                  * as IXGBE_VF_MAXMSIVECOTR = 1
6127                  */
6128                 ixgbevf_set_ivar_map(hw, 0, q_idx, vector_idx);
6129                 intr_handle->intr_vec[q_idx] = vector_idx;
6130                 if (vector_idx < base + intr_handle->nb_efd - 1)
6131                         vector_idx++;
6132         }
6133
6134         /* As RX queue setting above show, all queues use the vector 0.
6135          * Set only the ITR value of IXGBE_MISC_VEC_ID.
6136          */
6137         IXGBE_WRITE_REG(hw, IXGBE_VTEITR(IXGBE_MISC_VEC_ID),
6138                         IXGBE_EITR_INTERVAL_US(IXGBE_QUEUE_ITR_INTERVAL_DEFAULT)
6139                         | IXGBE_EITR_CNT_WDIS);
6140 }
6141
6142 /**
6143  * Sets up the hardware to properly generate MSI-X interrupts
6144  * @hw
6145  *  board private structure
6146  */
6147 static void
6148 ixgbe_configure_msix(struct rte_eth_dev *dev)
6149 {
6150         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
6151         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
6152         struct ixgbe_hw *hw =
6153                 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6154         uint32_t queue_id, base = IXGBE_MISC_VEC_ID;
6155         uint32_t vec = IXGBE_MISC_VEC_ID;
6156         uint32_t mask;
6157         uint32_t gpie;
6158
6159         /* won't configure msix register if no mapping is done
6160          * between intr vector and event fd
6161          * but if misx has been enabled already, need to configure
6162          * auto clean, auto mask and throttling.
6163          */
6164         gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
6165         if (!rte_intr_dp_is_en(intr_handle) &&
6166             !(gpie & (IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT)))
6167                 return;
6168
6169         if (rte_intr_allow_others(intr_handle))
6170                 vec = base = IXGBE_RX_VEC_START;
6171
6172         /* setup GPIE for MSI-x mode */
6173         gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
6174         gpie |= IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT |
6175                 IXGBE_GPIE_OCD | IXGBE_GPIE_EIAME;
6176         /* auto clearing and auto setting corresponding bits in EIMS
6177          * when MSI-X interrupt is triggered
6178          */
6179         if (hw->mac.type == ixgbe_mac_82598EB) {
6180                 IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
6181         } else {
6182                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
6183                 IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
6184         }
6185         IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
6186
6187         /* Populate the IVAR table and set the ITR values to the
6188          * corresponding register.
6189          */
6190         if (rte_intr_dp_is_en(intr_handle)) {
6191                 for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
6192                         queue_id++) {
6193                         /* by default, 1:1 mapping */
6194                         ixgbe_set_ivar_map(hw, 0, queue_id, vec);
6195                         intr_handle->intr_vec[queue_id] = vec;
6196                         if (vec < base + intr_handle->nb_efd - 1)
6197                                 vec++;
6198                 }
6199
6200                 switch (hw->mac.type) {
6201                 case ixgbe_mac_82598EB:
6202                         ixgbe_set_ivar_map(hw, -1,
6203                                            IXGBE_IVAR_OTHER_CAUSES_INDEX,
6204                                            IXGBE_MISC_VEC_ID);
6205                         break;
6206                 case ixgbe_mac_82599EB:
6207                 case ixgbe_mac_X540:
6208                 case ixgbe_mac_X550:
6209                 case ixgbe_mac_X550EM_x:
6210                         ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
6211                         break;
6212                 default:
6213                         break;
6214                 }
6215         }
6216         IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID),
6217                         IXGBE_EITR_INTERVAL_US(IXGBE_QUEUE_ITR_INTERVAL_DEFAULT)
6218                         | IXGBE_EITR_CNT_WDIS);
6219
6220         /* set up to autoclear timer, and the vectors */
6221         mask = IXGBE_EIMS_ENABLE_MASK;
6222         mask &= ~(IXGBE_EIMS_OTHER |
6223                   IXGBE_EIMS_MAILBOX |
6224                   IXGBE_EIMS_LSC);
6225
6226         IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask);
6227 }
6228
6229 int
6230 ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
6231                            uint16_t queue_idx, uint16_t tx_rate)
6232 {
6233         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6234         struct rte_eth_rxmode *rxmode;
6235         uint32_t rf_dec, rf_int;
6236         uint32_t bcnrc_val;
6237         uint16_t link_speed = dev->data->dev_link.link_speed;
6238
6239         if (queue_idx >= hw->mac.max_tx_queues)
6240                 return -EINVAL;
6241
6242         if (tx_rate != 0) {
6243                 /* Calculate the rate factor values to set */
6244                 rf_int = (uint32_t)link_speed / (uint32_t)tx_rate;
6245                 rf_dec = (uint32_t)link_speed % (uint32_t)tx_rate;
6246                 rf_dec = (rf_dec << IXGBE_RTTBCNRC_RF_INT_SHIFT) / tx_rate;
6247
6248                 bcnrc_val = IXGBE_RTTBCNRC_RS_ENA;
6249                 bcnrc_val |= ((rf_int << IXGBE_RTTBCNRC_RF_INT_SHIFT) &
6250                                 IXGBE_RTTBCNRC_RF_INT_MASK_M);
6251                 bcnrc_val |= (rf_dec & IXGBE_RTTBCNRC_RF_DEC_MASK);
6252         } else {
6253                 bcnrc_val = 0;
6254         }
6255
6256         rxmode = &dev->data->dev_conf.rxmode;
6257         /*
6258          * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
6259          * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported, otherwise
6260          * set as 0x4.
6261          */
6262         if ((rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) &&
6263             (rxmode->max_rx_pkt_len >= IXGBE_MAX_JUMBO_FRAME_SIZE))
6264                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
6265                         IXGBE_MMW_SIZE_JUMBO_FRAME);
6266         else
6267                 IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
6268                         IXGBE_MMW_SIZE_DEFAULT);
6269
6270         /* Set RTTBCNRC of queue X */
6271         IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, queue_idx);
6272         IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
6273         IXGBE_WRITE_FLUSH(hw);
6274
6275         return 0;
6276 }
6277
6278 static int
6279 ixgbevf_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
6280                      __rte_unused uint32_t index,
6281                      __rte_unused uint32_t pool)
6282 {
6283         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6284         int diag;
6285
6286         /*
6287          * On a 82599 VF, adding again the same MAC addr is not an idempotent
6288          * operation. Trap this case to avoid exhausting the [very limited]
6289          * set of PF resources used to store VF MAC addresses.
6290          */
6291         if (memcmp(hw->mac.perm_addr, mac_addr,
6292                         sizeof(struct rte_ether_addr)) == 0)
6293                 return -1;
6294         diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
6295         if (diag != 0)
6296                 PMD_DRV_LOG(ERR, "Unable to add MAC address "
6297                             "%02x:%02x:%02x:%02x:%02x:%02x - diag=%d",
6298                             mac_addr->addr_bytes[0],
6299                             mac_addr->addr_bytes[1],
6300                             mac_addr->addr_bytes[2],
6301                             mac_addr->addr_bytes[3],
6302                             mac_addr->addr_bytes[4],
6303                             mac_addr->addr_bytes[5],
6304                             diag);
6305         return diag;
6306 }
6307
6308 static void
6309 ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
6310 {
6311         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6312         struct rte_ether_addr *perm_addr =
6313                 (struct rte_ether_addr *)hw->mac.perm_addr;
6314         struct rte_ether_addr *mac_addr;
6315         uint32_t i;
6316         int diag;
6317
6318         /*
6319          * The IXGBE_VF_SET_MACVLAN command of the ixgbe-pf driver does
6320          * not support the deletion of a given MAC address.
6321          * Instead, it imposes to delete all MAC addresses, then to add again
6322          * all MAC addresses with the exception of the one to be deleted.
6323          */
6324         (void) ixgbevf_set_uc_addr_vf(hw, 0, NULL);
6325
6326         /*
6327          * Add again all MAC addresses, with the exception of the deleted one
6328          * and of the permanent MAC address.
6329          */
6330         for (i = 0, mac_addr = dev->data->mac_addrs;
6331              i < hw->mac.num_rar_entries; i++, mac_addr++) {
6332                 /* Skip the deleted MAC address */
6333                 if (i == index)
6334                         continue;
6335                 /* Skip NULL MAC addresses */
6336                 if (rte_is_zero_ether_addr(mac_addr))
6337                         continue;
6338                 /* Skip the permanent MAC address */
6339                 if (memcmp(perm_addr, mac_addr,
6340                                 sizeof(struct rte_ether_addr)) == 0)
6341                         continue;
6342                 diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
6343                 if (diag != 0)
6344                         PMD_DRV_LOG(ERR,
6345                                     "Adding again MAC address "
6346                                     "%02x:%02x:%02x:%02x:%02x:%02x failed "
6347                                     "diag=%d",
6348                                     mac_addr->addr_bytes[0],
6349                                     mac_addr->addr_bytes[1],
6350                                     mac_addr->addr_bytes[2],
6351                                     mac_addr->addr_bytes[3],
6352                                     mac_addr->addr_bytes[4],
6353                                     mac_addr->addr_bytes[5],
6354                                     diag);
6355         }
6356 }
6357
6358 static int
6359 ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
6360                         struct rte_ether_addr *addr)
6361 {
6362         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6363
6364         hw->mac.ops.set_rar(hw, 0, (void *)addr, 0, 0);
6365
6366         return 0;
6367 }
6368
6369 int
6370 ixgbe_syn_filter_set(struct rte_eth_dev *dev,
6371                         struct rte_eth_syn_filter *filter,
6372                         bool add)
6373 {
6374         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6375         struct ixgbe_filter_info *filter_info =
6376                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6377         uint32_t syn_info;
6378         uint32_t synqf;
6379
6380         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
6381                 return -EINVAL;
6382
6383         syn_info = filter_info->syn_info;
6384
6385         if (add) {
6386                 if (syn_info & IXGBE_SYN_FILTER_ENABLE)
6387                         return -EINVAL;
6388                 synqf = (uint32_t)(((filter->queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) &
6389                         IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE);
6390
6391                 if (filter->hig_pri)
6392                         synqf |= IXGBE_SYN_FILTER_SYNQFP;
6393                 else
6394                         synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
6395         } else {
6396                 synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
6397                 if (!(syn_info & IXGBE_SYN_FILTER_ENABLE))
6398                         return -ENOENT;
6399                 synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
6400         }
6401
6402         filter_info->syn_info = synqf;
6403         IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
6404         IXGBE_WRITE_FLUSH(hw);
6405         return 0;
6406 }
6407
6408 static int
6409 ixgbe_syn_filter_get(struct rte_eth_dev *dev,
6410                         struct rte_eth_syn_filter *filter)
6411 {
6412         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6413         uint32_t synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
6414
6415         if (synqf & IXGBE_SYN_FILTER_ENABLE) {
6416                 filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
6417                 filter->queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE) >> 1);
6418                 return 0;
6419         }
6420         return -ENOENT;
6421 }
6422
6423 static int
6424 ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
6425                         enum rte_filter_op filter_op,
6426                         void *arg)
6427 {
6428         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6429         int ret;
6430
6431         MAC_TYPE_FILTER_SUP(hw->mac.type);
6432
6433         if (filter_op == RTE_ETH_FILTER_NOP)
6434                 return 0;
6435
6436         if (arg == NULL) {
6437                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
6438                             filter_op);
6439                 return -EINVAL;
6440         }
6441
6442         switch (filter_op) {
6443         case RTE_ETH_FILTER_ADD:
6444                 ret = ixgbe_syn_filter_set(dev,
6445                                 (struct rte_eth_syn_filter *)arg,
6446                                 TRUE);
6447                 break;
6448         case RTE_ETH_FILTER_DELETE:
6449                 ret = ixgbe_syn_filter_set(dev,
6450                                 (struct rte_eth_syn_filter *)arg,
6451                                 FALSE);
6452                 break;
6453         case RTE_ETH_FILTER_GET:
6454                 ret = ixgbe_syn_filter_get(dev,
6455                                 (struct rte_eth_syn_filter *)arg);
6456                 break;
6457         default:
6458                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
6459                 ret = -EINVAL;
6460                 break;
6461         }
6462
6463         return ret;
6464 }
6465
6466
6467 static inline enum ixgbe_5tuple_protocol
6468 convert_protocol_type(uint8_t protocol_value)
6469 {
6470         if (protocol_value == IPPROTO_TCP)
6471                 return IXGBE_FILTER_PROTOCOL_TCP;
6472         else if (protocol_value == IPPROTO_UDP)
6473                 return IXGBE_FILTER_PROTOCOL_UDP;
6474         else if (protocol_value == IPPROTO_SCTP)
6475                 return IXGBE_FILTER_PROTOCOL_SCTP;
6476         else
6477                 return IXGBE_FILTER_PROTOCOL_NONE;
6478 }
6479
6480 /* inject a 5-tuple filter to HW */
6481 static inline void
6482 ixgbe_inject_5tuple_filter(struct rte_eth_dev *dev,
6483                            struct ixgbe_5tuple_filter *filter)
6484 {
6485         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6486         int i;
6487         uint32_t ftqf, sdpqf;
6488         uint32_t l34timir = 0;
6489         uint8_t mask = 0xff;
6490
6491         i = filter->index;
6492
6493         sdpqf = (uint32_t)(filter->filter_info.dst_port <<
6494                                 IXGBE_SDPQF_DSTPORT_SHIFT);
6495         sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
6496
6497         ftqf = (uint32_t)(filter->filter_info.proto &
6498                 IXGBE_FTQF_PROTOCOL_MASK);
6499         ftqf |= (uint32_t)((filter->filter_info.priority &
6500                 IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
6501         if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
6502                 mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
6503         if (filter->filter_info.dst_ip_mask == 0)
6504                 mask &= IXGBE_FTQF_DEST_ADDR_MASK;
6505         if (filter->filter_info.src_port_mask == 0)
6506                 mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
6507         if (filter->filter_info.dst_port_mask == 0)
6508                 mask &= IXGBE_FTQF_DEST_PORT_MASK;
6509         if (filter->filter_info.proto_mask == 0)
6510                 mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
6511         ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
6512         ftqf |= IXGBE_FTQF_POOL_MASK_EN;
6513         ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
6514
6515         IXGBE_WRITE_REG(hw, IXGBE_DAQF(i), filter->filter_info.dst_ip);
6516         IXGBE_WRITE_REG(hw, IXGBE_SAQF(i), filter->filter_info.src_ip);
6517         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(i), sdpqf);
6518         IXGBE_WRITE_REG(hw, IXGBE_FTQF(i), ftqf);
6519
6520         l34timir |= IXGBE_L34T_IMIR_RESERVE;
6521         l34timir |= (uint32_t)(filter->queue <<
6522                                 IXGBE_L34T_IMIR_QUEUE_SHIFT);
6523         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
6524 }
6525
6526 /*
6527  * add a 5tuple filter
6528  *
6529  * @param
6530  * dev: Pointer to struct rte_eth_dev.
6531  * index: the index the filter allocates.
6532  * filter: ponter to the filter that will be added.
6533  * rx_queue: the queue id the filter assigned to.
6534  *
6535  * @return
6536  *    - On success, zero.
6537  *    - On failure, a negative value.
6538  */
6539 static int
6540 ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
6541                         struct ixgbe_5tuple_filter *filter)
6542 {
6543         struct ixgbe_filter_info *filter_info =
6544                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6545         int i, idx, shift;
6546
6547         /*
6548          * look for an unused 5tuple filter index,
6549          * and insert the filter to list.
6550          */
6551         for (i = 0; i < IXGBE_MAX_FTQF_FILTERS; i++) {
6552                 idx = i / (sizeof(uint32_t) * NBBY);
6553                 shift = i % (sizeof(uint32_t) * NBBY);
6554                 if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
6555                         filter_info->fivetuple_mask[idx] |= 1 << shift;
6556                         filter->index = i;
6557                         TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
6558                                           filter,
6559                                           entries);
6560                         break;
6561                 }
6562         }
6563         if (i >= IXGBE_MAX_FTQF_FILTERS) {
6564                 PMD_DRV_LOG(ERR, "5tuple filters are full.");
6565                 return -ENOSYS;
6566         }
6567
6568         ixgbe_inject_5tuple_filter(dev, filter);
6569
6570         return 0;
6571 }
6572
6573 /*
6574  * remove a 5tuple filter
6575  *
6576  * @param
6577  * dev: Pointer to struct rte_eth_dev.
6578  * filter: the pointer of the filter will be removed.
6579  */
6580 static void
6581 ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
6582                         struct ixgbe_5tuple_filter *filter)
6583 {
6584         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6585         struct ixgbe_filter_info *filter_info =
6586                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6587         uint16_t index = filter->index;
6588
6589         filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
6590                                 ~(1 << (index % (sizeof(uint32_t) * NBBY)));
6591         TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
6592         rte_free(filter);
6593
6594         IXGBE_WRITE_REG(hw, IXGBE_DAQF(index), 0);
6595         IXGBE_WRITE_REG(hw, IXGBE_SAQF(index), 0);
6596         IXGBE_WRITE_REG(hw, IXGBE_SDPQF(index), 0);
6597         IXGBE_WRITE_REG(hw, IXGBE_FTQF(index), 0);
6598         IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(index), 0);
6599 }
6600
6601 static int
6602 ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
6603 {
6604         struct ixgbe_hw *hw;
6605         uint32_t max_frame = mtu + IXGBE_ETH_OVERHEAD;
6606         struct rte_eth_dev_data *dev_data = dev->data;
6607
6608         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6609
6610         if (mtu < RTE_ETHER_MIN_MTU ||
6611                         max_frame > RTE_ETHER_MAX_JUMBO_FRAME_LEN)
6612                 return -EINVAL;
6613
6614         /* If device is started, refuse mtu that requires the support of
6615          * scattered packets when this feature has not been enabled before.
6616          */
6617         if (dev_data->dev_started && !dev_data->scattered_rx &&
6618             (max_frame + 2 * IXGBE_VLAN_TAG_SIZE >
6619              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
6620                 PMD_INIT_LOG(ERR, "Stop port first.");
6621                 return -EINVAL;
6622         }
6623
6624         /*
6625          * When supported by the underlying PF driver, use the IXGBE_VF_SET_MTU
6626          * request of the version 2.0 of the mailbox API.
6627          * For now, use the IXGBE_VF_SET_LPE request of the version 1.0
6628          * of the mailbox API.
6629          * This call to IXGBE_SET_LPE action won't work with ixgbe pf drivers
6630          * prior to 3.11.33 which contains the following change:
6631          * "ixgbe: Enable jumbo frames support w/ SR-IOV"
6632          */
6633         ixgbevf_rlpml_set_vf(hw, max_frame);
6634
6635         /* update max frame size */
6636         dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame;
6637         return 0;
6638 }
6639
6640 static inline struct ixgbe_5tuple_filter *
6641 ixgbe_5tuple_filter_lookup(struct ixgbe_5tuple_filter_list *filter_list,
6642                         struct ixgbe_5tuple_filter_info *key)
6643 {
6644         struct ixgbe_5tuple_filter *it;
6645
6646         TAILQ_FOREACH(it, filter_list, entries) {
6647                 if (memcmp(key, &it->filter_info,
6648                         sizeof(struct ixgbe_5tuple_filter_info)) == 0) {
6649                         return it;
6650                 }
6651         }
6652         return NULL;
6653 }
6654
6655 /* translate elements in struct rte_eth_ntuple_filter to struct ixgbe_5tuple_filter_info*/
6656 static inline int
6657 ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
6658                         struct ixgbe_5tuple_filter_info *filter_info)
6659 {
6660         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM ||
6661                 filter->priority > IXGBE_5TUPLE_MAX_PRI ||
6662                 filter->priority < IXGBE_5TUPLE_MIN_PRI)
6663                 return -EINVAL;
6664
6665         switch (filter->dst_ip_mask) {
6666         case UINT32_MAX:
6667                 filter_info->dst_ip_mask = 0;
6668                 filter_info->dst_ip = filter->dst_ip;
6669                 break;
6670         case 0:
6671                 filter_info->dst_ip_mask = 1;
6672                 break;
6673         default:
6674                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
6675                 return -EINVAL;
6676         }
6677
6678         switch (filter->src_ip_mask) {
6679         case UINT32_MAX:
6680                 filter_info->src_ip_mask = 0;
6681                 filter_info->src_ip = filter->src_ip;
6682                 break;
6683         case 0:
6684                 filter_info->src_ip_mask = 1;
6685                 break;
6686         default:
6687                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
6688                 return -EINVAL;
6689         }
6690
6691         switch (filter->dst_port_mask) {
6692         case UINT16_MAX:
6693                 filter_info->dst_port_mask = 0;
6694                 filter_info->dst_port = filter->dst_port;
6695                 break;
6696         case 0:
6697                 filter_info->dst_port_mask = 1;
6698                 break;
6699         default:
6700                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
6701                 return -EINVAL;
6702         }
6703
6704         switch (filter->src_port_mask) {
6705         case UINT16_MAX:
6706                 filter_info->src_port_mask = 0;
6707                 filter_info->src_port = filter->src_port;
6708                 break;
6709         case 0:
6710                 filter_info->src_port_mask = 1;
6711                 break;
6712         default:
6713                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
6714                 return -EINVAL;
6715         }
6716
6717         switch (filter->proto_mask) {
6718         case UINT8_MAX:
6719                 filter_info->proto_mask = 0;
6720                 filter_info->proto =
6721                         convert_protocol_type(filter->proto);
6722                 break;
6723         case 0:
6724                 filter_info->proto_mask = 1;
6725                 break;
6726         default:
6727                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
6728                 return -EINVAL;
6729         }
6730
6731         filter_info->priority = (uint8_t)filter->priority;
6732         return 0;
6733 }
6734
6735 /*
6736  * add or delete a ntuple filter
6737  *
6738  * @param
6739  * dev: Pointer to struct rte_eth_dev.
6740  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
6741  * add: if true, add filter, if false, remove filter
6742  *
6743  * @return
6744  *    - On success, zero.
6745  *    - On failure, a negative value.
6746  */
6747 int
6748 ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
6749                         struct rte_eth_ntuple_filter *ntuple_filter,
6750                         bool add)
6751 {
6752         struct ixgbe_filter_info *filter_info =
6753                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6754         struct ixgbe_5tuple_filter_info filter_5tuple;
6755         struct ixgbe_5tuple_filter *filter;
6756         int ret;
6757
6758         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
6759                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
6760                 return -EINVAL;
6761         }
6762
6763         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
6764         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
6765         if (ret < 0)
6766                 return ret;
6767
6768         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
6769                                          &filter_5tuple);
6770         if (filter != NULL && add) {
6771                 PMD_DRV_LOG(ERR, "filter exists.");
6772                 return -EEXIST;
6773         }
6774         if (filter == NULL && !add) {
6775                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
6776                 return -ENOENT;
6777         }
6778
6779         if (add) {
6780                 filter = rte_zmalloc("ixgbe_5tuple_filter",
6781                                 sizeof(struct ixgbe_5tuple_filter), 0);
6782                 if (filter == NULL)
6783                         return -ENOMEM;
6784                 rte_memcpy(&filter->filter_info,
6785                                  &filter_5tuple,
6786                                  sizeof(struct ixgbe_5tuple_filter_info));
6787                 filter->queue = ntuple_filter->queue;
6788                 ret = ixgbe_add_5tuple_filter(dev, filter);
6789                 if (ret < 0) {
6790                         rte_free(filter);
6791                         return ret;
6792                 }
6793         } else
6794                 ixgbe_remove_5tuple_filter(dev, filter);
6795
6796         return 0;
6797 }
6798
6799 /*
6800  * get a ntuple filter
6801  *
6802  * @param
6803  * dev: Pointer to struct rte_eth_dev.
6804  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
6805  *
6806  * @return
6807  *    - On success, zero.
6808  *    - On failure, a negative value.
6809  */
6810 static int
6811 ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
6812                         struct rte_eth_ntuple_filter *ntuple_filter)
6813 {
6814         struct ixgbe_filter_info *filter_info =
6815                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6816         struct ixgbe_5tuple_filter_info filter_5tuple;
6817         struct ixgbe_5tuple_filter *filter;
6818         int ret;
6819
6820         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
6821                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
6822                 return -EINVAL;
6823         }
6824
6825         memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
6826         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
6827         if (ret < 0)
6828                 return ret;
6829
6830         filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
6831                                          &filter_5tuple);
6832         if (filter == NULL) {
6833                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
6834                 return -ENOENT;
6835         }
6836         ntuple_filter->queue = filter->queue;
6837         return 0;
6838 }
6839
6840 /*
6841  * ixgbe_ntuple_filter_handle - Handle operations for ntuple filter.
6842  * @dev: pointer to rte_eth_dev structure
6843  * @filter_op:operation will be taken.
6844  * @arg: a pointer to specific structure corresponding to the filter_op
6845  *
6846  * @return
6847  *    - On success, zero.
6848  *    - On failure, a negative value.
6849  */
6850 static int
6851 ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
6852                                 enum rte_filter_op filter_op,
6853                                 void *arg)
6854 {
6855         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6856         int ret;
6857
6858         MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
6859
6860         if (filter_op == RTE_ETH_FILTER_NOP)
6861                 return 0;
6862
6863         if (arg == NULL) {
6864                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
6865                             filter_op);
6866                 return -EINVAL;
6867         }
6868
6869         switch (filter_op) {
6870         case RTE_ETH_FILTER_ADD:
6871                 ret = ixgbe_add_del_ntuple_filter(dev,
6872                         (struct rte_eth_ntuple_filter *)arg,
6873                         TRUE);
6874                 break;
6875         case RTE_ETH_FILTER_DELETE:
6876                 ret = ixgbe_add_del_ntuple_filter(dev,
6877                         (struct rte_eth_ntuple_filter *)arg,
6878                         FALSE);
6879                 break;
6880         case RTE_ETH_FILTER_GET:
6881                 ret = ixgbe_get_ntuple_filter(dev,
6882                         (struct rte_eth_ntuple_filter *)arg);
6883                 break;
6884         default:
6885                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
6886                 ret = -EINVAL;
6887                 break;
6888         }
6889         return ret;
6890 }
6891
6892 int
6893 ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
6894                         struct rte_eth_ethertype_filter *filter,
6895                         bool add)
6896 {
6897         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6898         struct ixgbe_filter_info *filter_info =
6899                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6900         uint32_t etqf = 0;
6901         uint32_t etqs = 0;
6902         int ret;
6903         struct ixgbe_ethertype_filter ethertype_filter;
6904
6905         if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
6906                 return -EINVAL;
6907
6908         if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
6909                 filter->ether_type == RTE_ETHER_TYPE_IPV6) {
6910                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
6911                         " ethertype filter.", filter->ether_type);
6912                 return -EINVAL;
6913         }
6914
6915         if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
6916                 PMD_DRV_LOG(ERR, "mac compare is unsupported.");
6917                 return -EINVAL;
6918         }
6919         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
6920                 PMD_DRV_LOG(ERR, "drop option is unsupported.");
6921                 return -EINVAL;
6922         }
6923
6924         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6925         if (ret >= 0 && add) {
6926                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
6927                             filter->ether_type);
6928                 return -EEXIST;
6929         }
6930         if (ret < 0 && !add) {
6931                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6932                             filter->ether_type);
6933                 return -ENOENT;
6934         }
6935
6936         if (add) {
6937                 etqf = IXGBE_ETQF_FILTER_EN;
6938                 etqf |= (uint32_t)filter->ether_type;
6939                 etqs |= (uint32_t)((filter->queue <<
6940                                     IXGBE_ETQS_RX_QUEUE_SHIFT) &
6941                                     IXGBE_ETQS_RX_QUEUE);
6942                 etqs |= IXGBE_ETQS_QUEUE_EN;
6943
6944                 ethertype_filter.ethertype = filter->ether_type;
6945                 ethertype_filter.etqf = etqf;
6946                 ethertype_filter.etqs = etqs;
6947                 ethertype_filter.conf = FALSE;
6948                 ret = ixgbe_ethertype_filter_insert(filter_info,
6949                                                     &ethertype_filter);
6950                 if (ret < 0) {
6951                         PMD_DRV_LOG(ERR, "ethertype filters are full.");
6952                         return -ENOSPC;
6953                 }
6954         } else {
6955                 ret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
6956                 if (ret < 0)
6957                         return -ENOSYS;
6958         }
6959         IXGBE_WRITE_REG(hw, IXGBE_ETQF(ret), etqf);
6960         IXGBE_WRITE_REG(hw, IXGBE_ETQS(ret), etqs);
6961         IXGBE_WRITE_FLUSH(hw);
6962
6963         return 0;
6964 }
6965
6966 static int
6967 ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
6968                         struct rte_eth_ethertype_filter *filter)
6969 {
6970         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6971         struct ixgbe_filter_info *filter_info =
6972                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
6973         uint32_t etqf, etqs;
6974         int ret;
6975
6976         ret = ixgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
6977         if (ret < 0) {
6978                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
6979                             filter->ether_type);
6980                 return -ENOENT;
6981         }
6982
6983         etqf = IXGBE_READ_REG(hw, IXGBE_ETQF(ret));
6984         if (etqf & IXGBE_ETQF_FILTER_EN) {
6985                 etqs = IXGBE_READ_REG(hw, IXGBE_ETQS(ret));
6986                 filter->ether_type = etqf & IXGBE_ETQF_ETHERTYPE;
6987                 filter->flags = 0;
6988                 filter->queue = (etqs & IXGBE_ETQS_RX_QUEUE) >>
6989                                IXGBE_ETQS_RX_QUEUE_SHIFT;
6990                 return 0;
6991         }
6992         return -ENOENT;
6993 }
6994
6995 /*
6996  * ixgbe_ethertype_filter_handle - Handle operations for ethertype filter.
6997  * @dev: pointer to rte_eth_dev structure
6998  * @filter_op:operation will be taken.
6999  * @arg: a pointer to specific structure corresponding to the filter_op
7000  */
7001 static int
7002 ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
7003                                 enum rte_filter_op filter_op,
7004                                 void *arg)
7005 {
7006         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7007         int ret;
7008
7009         MAC_TYPE_FILTER_SUP(hw->mac.type);
7010
7011         if (filter_op == RTE_ETH_FILTER_NOP)
7012                 return 0;
7013
7014         if (arg == NULL) {
7015                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
7016                             filter_op);
7017                 return -EINVAL;
7018         }
7019
7020         switch (filter_op) {
7021         case RTE_ETH_FILTER_ADD:
7022                 ret = ixgbe_add_del_ethertype_filter(dev,
7023                         (struct rte_eth_ethertype_filter *)arg,
7024                         TRUE);
7025                 break;
7026         case RTE_ETH_FILTER_DELETE:
7027                 ret = ixgbe_add_del_ethertype_filter(dev,
7028                         (struct rte_eth_ethertype_filter *)arg,
7029                         FALSE);
7030                 break;
7031         case RTE_ETH_FILTER_GET:
7032                 ret = ixgbe_get_ethertype_filter(dev,
7033                         (struct rte_eth_ethertype_filter *)arg);
7034                 break;
7035         default:
7036                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
7037                 ret = -EINVAL;
7038                 break;
7039         }
7040         return ret;
7041 }
7042
7043 static int
7044 ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
7045                      enum rte_filter_type filter_type,
7046                      enum rte_filter_op filter_op,
7047                      void *arg)
7048 {
7049         int ret = 0;
7050
7051         switch (filter_type) {
7052         case RTE_ETH_FILTER_NTUPLE:
7053                 ret = ixgbe_ntuple_filter_handle(dev, filter_op, arg);
7054                 break;
7055         case RTE_ETH_FILTER_ETHERTYPE:
7056                 ret = ixgbe_ethertype_filter_handle(dev, filter_op, arg);
7057                 break;
7058         case RTE_ETH_FILTER_SYN:
7059                 ret = ixgbe_syn_filter_handle(dev, filter_op, arg);
7060                 break;
7061         case RTE_ETH_FILTER_FDIR:
7062                 ret = ixgbe_fdir_ctrl_func(dev, filter_op, arg);
7063                 break;
7064         case RTE_ETH_FILTER_L2_TUNNEL:
7065                 ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg);
7066                 break;
7067         case RTE_ETH_FILTER_GENERIC:
7068                 if (filter_op != RTE_ETH_FILTER_GET)
7069                         return -EINVAL;
7070                 *(const void **)arg = &ixgbe_flow_ops;
7071                 break;
7072         default:
7073                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
7074                                                         filter_type);
7075                 ret = -EINVAL;
7076                 break;
7077         }
7078
7079         return ret;
7080 }
7081
7082 static u8 *
7083 ixgbe_dev_addr_list_itr(__rte_unused struct ixgbe_hw *hw,
7084                         u8 **mc_addr_ptr, u32 *vmdq)
7085 {
7086         u8 *mc_addr;
7087
7088         *vmdq = 0;
7089         mc_addr = *mc_addr_ptr;
7090         *mc_addr_ptr = (mc_addr + sizeof(struct rte_ether_addr));
7091         return mc_addr;
7092 }
7093
7094 static int
7095 ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
7096                           struct rte_ether_addr *mc_addr_set,
7097                           uint32_t nb_mc_addr)
7098 {
7099         struct ixgbe_hw *hw;
7100         u8 *mc_addr_list;
7101
7102         hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7103         mc_addr_list = (u8 *)mc_addr_set;
7104         return ixgbe_update_mc_addr_list(hw, mc_addr_list, nb_mc_addr,
7105                                          ixgbe_dev_addr_list_itr, TRUE);
7106 }
7107
7108 static uint64_t
7109 ixgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
7110 {
7111         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7112         uint64_t systime_cycles;
7113
7114         switch (hw->mac.type) {
7115         case ixgbe_mac_X550:
7116         case ixgbe_mac_X550EM_x:
7117         case ixgbe_mac_X550EM_a:
7118                 /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
7119                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
7120                 systime_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
7121                                 * NSEC_PER_SEC;
7122                 break;
7123         default:
7124                 systime_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
7125                 systime_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_SYSTIMH)
7126                                 << 32;
7127         }
7128
7129         return systime_cycles;
7130 }
7131
7132 static uint64_t
7133 ixgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
7134 {
7135         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7136         uint64_t rx_tstamp_cycles;
7137
7138         switch (hw->mac.type) {
7139         case ixgbe_mac_X550:
7140         case ixgbe_mac_X550EM_x:
7141         case ixgbe_mac_X550EM_a:
7142                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
7143                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
7144                 rx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
7145                                 * NSEC_PER_SEC;
7146                 break;
7147         default:
7148                 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
7149                 rx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
7150                 rx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_RXSTMPH)
7151                                 << 32;
7152         }
7153
7154         return rx_tstamp_cycles;
7155 }
7156
7157 static uint64_t
7158 ixgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
7159 {
7160         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7161         uint64_t tx_tstamp_cycles;
7162
7163         switch (hw->mac.type) {
7164         case ixgbe_mac_X550:
7165         case ixgbe_mac_X550EM_x:
7166         case ixgbe_mac_X550EM_a:
7167                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
7168                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
7169                 tx_tstamp_cycles += (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
7170                                 * NSEC_PER_SEC;
7171                 break;
7172         default:
7173                 /* TXSTMPL stores ns and TXSTMPH stores seconds. */
7174                 tx_tstamp_cycles = (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
7175                 tx_tstamp_cycles |= (uint64_t)IXGBE_READ_REG(hw, IXGBE_TXSTMPH)
7176                                 << 32;
7177         }
7178
7179         return tx_tstamp_cycles;
7180 }
7181
7182 static void
7183 ixgbe_start_timecounters(struct rte_eth_dev *dev)
7184 {
7185         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7186         struct ixgbe_adapter *adapter = dev->data->dev_private;
7187         struct rte_eth_link link;
7188         uint32_t incval = 0;
7189         uint32_t shift = 0;
7190
7191         /* Get current link speed. */
7192         ixgbe_dev_link_update(dev, 1);
7193         rte_eth_linkstatus_get(dev, &link);
7194
7195         switch (link.link_speed) {
7196         case ETH_SPEED_NUM_100M:
7197                 incval = IXGBE_INCVAL_100;
7198                 shift = IXGBE_INCVAL_SHIFT_100;
7199                 break;
7200         case ETH_SPEED_NUM_1G:
7201                 incval = IXGBE_INCVAL_1GB;
7202                 shift = IXGBE_INCVAL_SHIFT_1GB;
7203                 break;
7204         case ETH_SPEED_NUM_10G:
7205         default:
7206                 incval = IXGBE_INCVAL_10GB;
7207                 shift = IXGBE_INCVAL_SHIFT_10GB;
7208                 break;
7209         }
7210
7211         switch (hw->mac.type) {
7212         case ixgbe_mac_X550:
7213         case ixgbe_mac_X550EM_x:
7214         case ixgbe_mac_X550EM_a:
7215                 /* Independent of link speed. */
7216                 incval = 1;
7217                 /* Cycles read will be interpreted as ns. */
7218                 shift = 0;
7219                 /* Fall-through */
7220         case ixgbe_mac_X540:
7221                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
7222                 break;
7223         case ixgbe_mac_82599EB:
7224                 incval >>= IXGBE_INCVAL_SHIFT_82599;
7225                 shift -= IXGBE_INCVAL_SHIFT_82599;
7226                 IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
7227                                 (1 << IXGBE_INCPER_SHIFT_82599) | incval);
7228                 break;
7229         default:
7230                 /* Not supported. */
7231                 return;
7232         }
7233
7234         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
7235         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
7236         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
7237
7238         adapter->systime_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
7239         adapter->systime_tc.cc_shift = shift;
7240         adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
7241
7242         adapter->rx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
7243         adapter->rx_tstamp_tc.cc_shift = shift;
7244         adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
7245
7246         adapter->tx_tstamp_tc.cc_mask = IXGBE_CYCLECOUNTER_MASK;
7247         adapter->tx_tstamp_tc.cc_shift = shift;
7248         adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
7249 }
7250
7251 static int
7252 ixgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
7253 {
7254         struct ixgbe_adapter *adapter = dev->data->dev_private;
7255
7256         adapter->systime_tc.nsec += delta;
7257         adapter->rx_tstamp_tc.nsec += delta;
7258         adapter->tx_tstamp_tc.nsec += delta;
7259
7260         return 0;
7261 }
7262
7263 static int
7264 ixgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
7265 {
7266         uint64_t ns;
7267         struct ixgbe_adapter *adapter = dev->data->dev_private;
7268
7269         ns = rte_timespec_to_ns(ts);
7270         /* Set the timecounters to a new value. */
7271         adapter->systime_tc.nsec = ns;
7272         adapter->rx_tstamp_tc.nsec = ns;
7273         adapter->tx_tstamp_tc.nsec = ns;
7274
7275         return 0;
7276 }
7277
7278 static int
7279 ixgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
7280 {
7281         uint64_t ns, systime_cycles;
7282         struct ixgbe_adapter *adapter = dev->data->dev_private;
7283
7284         systime_cycles = ixgbe_read_systime_cyclecounter(dev);
7285         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
7286         *ts = rte_ns_to_timespec(ns);
7287
7288         return 0;
7289 }
7290
7291 static int
7292 ixgbe_timesync_enable(struct rte_eth_dev *dev)
7293 {
7294         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7295         uint32_t tsync_ctl;
7296         uint32_t tsauxc;
7297
7298         /* Stop the timesync system time. */
7299         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0x0);
7300         /* Reset the timesync system time value. */
7301         IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x0);
7302         IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x0);
7303
7304         /* Enable system time for platforms where it isn't on by default. */
7305         tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
7306         tsauxc &= ~IXGBE_TSAUXC_DISABLE_SYSTIME;
7307         IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
7308
7309         ixgbe_start_timecounters(dev);
7310
7311         /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
7312         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
7313                         (RTE_ETHER_TYPE_1588 |
7314                          IXGBE_ETQF_FILTER_EN |
7315                          IXGBE_ETQF_1588));
7316
7317         /* Enable timestamping of received PTP packets. */
7318         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
7319         tsync_ctl |= IXGBE_TSYNCRXCTL_ENABLED;
7320         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
7321
7322         /* Enable timestamping of transmitted PTP packets. */
7323         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
7324         tsync_ctl |= IXGBE_TSYNCTXCTL_ENABLED;
7325         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
7326
7327         IXGBE_WRITE_FLUSH(hw);
7328
7329         return 0;
7330 }
7331
7332 static int
7333 ixgbe_timesync_disable(struct rte_eth_dev *dev)
7334 {
7335         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7336         uint32_t tsync_ctl;
7337
7338         /* Disable timestamping of transmitted PTP packets. */
7339         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
7340         tsync_ctl &= ~IXGBE_TSYNCTXCTL_ENABLED;
7341         IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, tsync_ctl);
7342
7343         /* Disable timestamping of received PTP packets. */
7344         tsync_ctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
7345         tsync_ctl &= ~IXGBE_TSYNCRXCTL_ENABLED;
7346         IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, tsync_ctl);
7347
7348         /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
7349         IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
7350
7351         /* Stop incrementating the System Time registers. */
7352         IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, 0);
7353
7354         return 0;
7355 }
7356
7357 static int
7358 ixgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
7359                                  struct timespec *timestamp,
7360                                  uint32_t flags __rte_unused)
7361 {
7362         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7363         struct ixgbe_adapter *adapter = dev->data->dev_private;
7364         uint32_t tsync_rxctl;
7365         uint64_t rx_tstamp_cycles;
7366         uint64_t ns;
7367
7368         tsync_rxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
7369         if ((tsync_rxctl & IXGBE_TSYNCRXCTL_VALID) == 0)
7370                 return -EINVAL;
7371
7372         rx_tstamp_cycles = ixgbe_read_rx_tstamp_cyclecounter(dev);
7373         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
7374         *timestamp = rte_ns_to_timespec(ns);
7375
7376         return  0;
7377 }
7378
7379 static int
7380 ixgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
7381                                  struct timespec *timestamp)
7382 {
7383         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7384         struct ixgbe_adapter *adapter = dev->data->dev_private;
7385         uint32_t tsync_txctl;
7386         uint64_t tx_tstamp_cycles;
7387         uint64_t ns;
7388
7389         tsync_txctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
7390         if ((tsync_txctl & IXGBE_TSYNCTXCTL_VALID) == 0)
7391                 return -EINVAL;
7392
7393         tx_tstamp_cycles = ixgbe_read_tx_tstamp_cyclecounter(dev);
7394         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
7395         *timestamp = rte_ns_to_timespec(ns);
7396
7397         return 0;
7398 }
7399
7400 static int
7401 ixgbe_get_reg_length(struct rte_eth_dev *dev)
7402 {
7403         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7404         int count = 0;
7405         int g_ind = 0;
7406         const struct reg_info *reg_group;
7407         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
7408                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
7409
7410         while ((reg_group = reg_set[g_ind++]))
7411                 count += ixgbe_regs_group_count(reg_group);
7412
7413         return count;
7414 }
7415
7416 static int
7417 ixgbevf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
7418 {
7419         int count = 0;
7420         int g_ind = 0;
7421         const struct reg_info *reg_group;
7422
7423         while ((reg_group = ixgbevf_regs[g_ind++]))
7424                 count += ixgbe_regs_group_count(reg_group);
7425
7426         return count;
7427 }
7428
7429 static int
7430 ixgbe_get_regs(struct rte_eth_dev *dev,
7431               struct rte_dev_reg_info *regs)
7432 {
7433         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7434         uint32_t *data = regs->data;
7435         int g_ind = 0;
7436         int count = 0;
7437         const struct reg_info *reg_group;
7438         const struct reg_info **reg_set = (hw->mac.type == ixgbe_mac_82598EB) ?
7439                                     ixgbe_regs_mac_82598EB : ixgbe_regs_others;
7440
7441         if (data == NULL) {
7442                 regs->length = ixgbe_get_reg_length(dev);
7443                 regs->width = sizeof(uint32_t);
7444                 return 0;
7445         }
7446
7447         /* Support only full register dump */
7448         if ((regs->length == 0) ||
7449             (regs->length == (uint32_t)ixgbe_get_reg_length(dev))) {
7450                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
7451                         hw->device_id;
7452                 while ((reg_group = reg_set[g_ind++]))
7453                         count += ixgbe_read_regs_group(dev, &data[count],
7454                                 reg_group);
7455                 return 0;
7456         }
7457
7458         return -ENOTSUP;
7459 }
7460
7461 static int
7462 ixgbevf_get_regs(struct rte_eth_dev *dev,
7463                 struct rte_dev_reg_info *regs)
7464 {
7465         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7466         uint32_t *data = regs->data;
7467         int g_ind = 0;
7468         int count = 0;
7469         const struct reg_info *reg_group;
7470
7471         if (data == NULL) {
7472                 regs->length = ixgbevf_get_reg_length(dev);
7473                 regs->width = sizeof(uint32_t);
7474                 return 0;
7475         }
7476
7477         /* Support only full register dump */
7478         if ((regs->length == 0) ||
7479             (regs->length == (uint32_t)ixgbevf_get_reg_length(dev))) {
7480                 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
7481                         hw->device_id;
7482                 while ((reg_group = ixgbevf_regs[g_ind++]))
7483                         count += ixgbe_read_regs_group(dev, &data[count],
7484                                                       reg_group);
7485                 return 0;
7486         }
7487
7488         return -ENOTSUP;
7489 }
7490
7491 static int
7492 ixgbe_get_eeprom_length(struct rte_eth_dev *dev)
7493 {
7494         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7495
7496         /* Return unit is byte count */
7497         return hw->eeprom.word_size * 2;
7498 }
7499
7500 static int
7501 ixgbe_get_eeprom(struct rte_eth_dev *dev,
7502                 struct rte_dev_eeprom_info *in_eeprom)
7503 {
7504         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7505         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
7506         uint16_t *data = in_eeprom->data;
7507         int first, length;
7508
7509         first = in_eeprom->offset >> 1;
7510         length = in_eeprom->length >> 1;
7511         if ((first > hw->eeprom.word_size) ||
7512             ((first + length) > hw->eeprom.word_size))
7513                 return -EINVAL;
7514
7515         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
7516
7517         return eeprom->ops.read_buffer(hw, first, length, data);
7518 }
7519
7520 static int
7521 ixgbe_set_eeprom(struct rte_eth_dev *dev,
7522                 struct rte_dev_eeprom_info *in_eeprom)
7523 {
7524         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7525         struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
7526         uint16_t *data = in_eeprom->data;
7527         int first, length;
7528
7529         first = in_eeprom->offset >> 1;
7530         length = in_eeprom->length >> 1;
7531         if ((first > hw->eeprom.word_size) ||
7532             ((first + length) > hw->eeprom.word_size))
7533                 return -EINVAL;
7534
7535         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
7536
7537         return eeprom->ops.write_buffer(hw,  first, length, data);
7538 }
7539
7540 static int
7541 ixgbe_get_module_info(struct rte_eth_dev *dev,
7542                       struct rte_eth_dev_module_info *modinfo)
7543 {
7544         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7545         uint32_t status;
7546         uint8_t sff8472_rev, addr_mode;
7547         bool page_swap = false;
7548
7549         /* Check whether we support SFF-8472 or not */
7550         status = hw->phy.ops.read_i2c_eeprom(hw,
7551                                              IXGBE_SFF_SFF_8472_COMP,
7552                                              &sff8472_rev);
7553         if (status != 0)
7554                 return -EIO;
7555
7556         /* addressing mode is not supported */
7557         status = hw->phy.ops.read_i2c_eeprom(hw,
7558                                              IXGBE_SFF_SFF_8472_SWAP,
7559                                              &addr_mode);
7560         if (status != 0)
7561                 return -EIO;
7562
7563         if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
7564                 PMD_DRV_LOG(ERR,
7565                             "Address change required to access page 0xA2, "
7566                             "but not supported. Please report the module "
7567                             "type to the driver maintainers.");
7568                 page_swap = true;
7569         }
7570
7571         if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
7572                 /* We have a SFP, but it does not support SFF-8472 */
7573                 modinfo->type = RTE_ETH_MODULE_SFF_8079;
7574                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
7575         } else {
7576                 /* We have a SFP which supports a revision of SFF-8472. */
7577                 modinfo->type = RTE_ETH_MODULE_SFF_8472;
7578                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
7579         }
7580
7581         return 0;
7582 }
7583
7584 static int
7585 ixgbe_get_module_eeprom(struct rte_eth_dev *dev,
7586                         struct rte_dev_eeprom_info *info)
7587 {
7588         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7589         uint32_t status = IXGBE_ERR_PHY_ADDR_INVALID;
7590         uint8_t databyte = 0xFF;
7591         uint8_t *data = info->data;
7592         uint32_t i = 0;
7593
7594         if (info->length == 0)
7595                 return -EINVAL;
7596
7597         for (i = info->offset; i < info->offset + info->length; i++) {
7598                 if (i < RTE_ETH_MODULE_SFF_8079_LEN)
7599                         status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
7600                 else
7601                         status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
7602
7603                 if (status != 0)
7604                         return -EIO;
7605
7606                 data[i - info->offset] = databyte;
7607         }
7608
7609         return 0;
7610 }
7611
7612 uint16_t
7613 ixgbe_reta_size_get(enum ixgbe_mac_type mac_type) {
7614         switch (mac_type) {
7615         case ixgbe_mac_X550:
7616         case ixgbe_mac_X550EM_x:
7617         case ixgbe_mac_X550EM_a:
7618                 return ETH_RSS_RETA_SIZE_512;
7619         case ixgbe_mac_X550_vf:
7620         case ixgbe_mac_X550EM_x_vf:
7621         case ixgbe_mac_X550EM_a_vf:
7622                 return ETH_RSS_RETA_SIZE_64;
7623         case ixgbe_mac_X540_vf:
7624         case ixgbe_mac_82599_vf:
7625                 return 0;
7626         default:
7627                 return ETH_RSS_RETA_SIZE_128;
7628         }
7629 }
7630
7631 uint32_t
7632 ixgbe_reta_reg_get(enum ixgbe_mac_type mac_type, uint16_t reta_idx) {
7633         switch (mac_type) {
7634         case ixgbe_mac_X550:
7635         case ixgbe_mac_X550EM_x:
7636         case ixgbe_mac_X550EM_a:
7637                 if (reta_idx < ETH_RSS_RETA_SIZE_128)
7638                         return IXGBE_RETA(reta_idx >> 2);
7639                 else
7640                         return IXGBE_ERETA((reta_idx - ETH_RSS_RETA_SIZE_128) >> 2);
7641         case ixgbe_mac_X550_vf:
7642         case ixgbe_mac_X550EM_x_vf:
7643         case ixgbe_mac_X550EM_a_vf:
7644                 return IXGBE_VFRETA(reta_idx >> 2);
7645         default:
7646                 return IXGBE_RETA(reta_idx >> 2);
7647         }
7648 }
7649
7650 uint32_t
7651 ixgbe_mrqc_reg_get(enum ixgbe_mac_type mac_type) {
7652         switch (mac_type) {
7653         case ixgbe_mac_X550_vf:
7654         case ixgbe_mac_X550EM_x_vf:
7655         case ixgbe_mac_X550EM_a_vf:
7656                 return IXGBE_VFMRQC;
7657         default:
7658                 return IXGBE_MRQC;
7659         }
7660 }
7661
7662 uint32_t
7663 ixgbe_rssrk_reg_get(enum ixgbe_mac_type mac_type, uint8_t i) {
7664         switch (mac_type) {
7665         case ixgbe_mac_X550_vf:
7666         case ixgbe_mac_X550EM_x_vf:
7667         case ixgbe_mac_X550EM_a_vf:
7668                 return IXGBE_VFRSSRK(i);
7669         default:
7670                 return IXGBE_RSSRK(i);
7671         }
7672 }
7673
7674 bool
7675 ixgbe_rss_update_sp(enum ixgbe_mac_type mac_type) {
7676         switch (mac_type) {
7677         case ixgbe_mac_82599_vf:
7678         case ixgbe_mac_X540_vf:
7679                 return 0;
7680         default:
7681                 return 1;
7682         }
7683 }
7684
7685 static int
7686 ixgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
7687                         struct rte_eth_dcb_info *dcb_info)
7688 {
7689         struct ixgbe_dcb_config *dcb_config =
7690                         IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
7691         struct ixgbe_dcb_tc_config *tc;
7692         struct rte_eth_dcb_tc_queue_mapping *tc_queue;
7693         uint8_t nb_tcs;
7694         uint8_t i, j;
7695
7696         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
7697                 dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs;
7698         else
7699                 dcb_info->nb_tcs = 1;
7700
7701         tc_queue = &dcb_info->tc_queue;
7702         nb_tcs = dcb_info->nb_tcs;
7703
7704         if (dcb_config->vt_mode) { /* vt is enabled*/
7705                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
7706                                 &dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf;
7707                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
7708                         dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i];
7709                 if (RTE_ETH_DEV_SRIOV(dev).active > 0) {
7710                         for (j = 0; j < nb_tcs; j++) {
7711                                 tc_queue->tc_rxq[0][j].base = j;
7712                                 tc_queue->tc_rxq[0][j].nb_queue = 1;
7713                                 tc_queue->tc_txq[0][j].base = j;
7714                                 tc_queue->tc_txq[0][j].nb_queue = 1;
7715                         }
7716                 } else {
7717                         for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) {
7718                                 for (j = 0; j < nb_tcs; j++) {
7719                                         tc_queue->tc_rxq[i][j].base =
7720                                                 i * nb_tcs + j;
7721                                         tc_queue->tc_rxq[i][j].nb_queue = 1;
7722                                         tc_queue->tc_txq[i][j].base =
7723                                                 i * nb_tcs + j;
7724                                         tc_queue->tc_txq[i][j].nb_queue = 1;
7725                                 }
7726                         }
7727                 }
7728         } else { /* vt is disabled*/
7729                 struct rte_eth_dcb_rx_conf *rx_conf =
7730                                 &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
7731                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
7732                         dcb_info->prio_tc[i] = rx_conf->dcb_tc[i];
7733                 if (dcb_info->nb_tcs == ETH_4_TCS) {
7734                         for (i = 0; i < dcb_info->nb_tcs; i++) {
7735                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 32;
7736                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
7737                         }
7738                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
7739                         dcb_info->tc_queue.tc_txq[0][1].base = 64;
7740                         dcb_info->tc_queue.tc_txq[0][2].base = 96;
7741                         dcb_info->tc_queue.tc_txq[0][3].base = 112;
7742                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64;
7743                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
7744                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
7745                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
7746                 } else if (dcb_info->nb_tcs == ETH_8_TCS) {
7747                         for (i = 0; i < dcb_info->nb_tcs; i++) {
7748                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 16;
7749                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
7750                         }
7751                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
7752                         dcb_info->tc_queue.tc_txq[0][1].base = 32;
7753                         dcb_info->tc_queue.tc_txq[0][2].base = 64;
7754                         dcb_info->tc_queue.tc_txq[0][3].base = 80;
7755                         dcb_info->tc_queue.tc_txq[0][4].base = 96;
7756                         dcb_info->tc_queue.tc_txq[0][5].base = 104;
7757                         dcb_info->tc_queue.tc_txq[0][6].base = 112;
7758                         dcb_info->tc_queue.tc_txq[0][7].base = 120;
7759                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32;
7760                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
7761                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
7762                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
7763                         dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8;
7764                         dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8;
7765                         dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8;
7766                         dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8;
7767                 }
7768         }
7769         for (i = 0; i < dcb_info->nb_tcs; i++) {
7770                 tc = &dcb_config->tc_config[i];
7771                 dcb_info->tc_bws[i] = tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent;
7772         }
7773         return 0;
7774 }
7775
7776 /* Update e-tag ether type */
7777 static int
7778 ixgbe_update_e_tag_eth_type(struct ixgbe_hw *hw,
7779                             uint16_t ether_type)
7780 {
7781         uint32_t etag_etype;
7782
7783         if (hw->mac.type != ixgbe_mac_X550 &&
7784             hw->mac.type != ixgbe_mac_X550EM_x &&
7785             hw->mac.type != ixgbe_mac_X550EM_a) {
7786                 return -ENOTSUP;
7787         }
7788
7789         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7790         etag_etype &= ~IXGBE_ETAG_ETYPE_MASK;
7791         etag_etype |= ether_type;
7792         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7793         IXGBE_WRITE_FLUSH(hw);
7794
7795         return 0;
7796 }
7797
7798 /* Config l2 tunnel ether type */
7799 static int
7800 ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev,
7801                                   struct rte_eth_l2_tunnel_conf *l2_tunnel)
7802 {
7803         int ret = 0;
7804         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7805         struct ixgbe_l2_tn_info *l2_tn_info =
7806                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7807
7808         if (l2_tunnel == NULL)
7809                 return -EINVAL;
7810
7811         switch (l2_tunnel->l2_tunnel_type) {
7812         case RTE_L2_TUNNEL_TYPE_E_TAG:
7813                 l2_tn_info->e_tag_ether_type = l2_tunnel->ether_type;
7814                 ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type);
7815                 break;
7816         default:
7817                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7818                 ret = -EINVAL;
7819                 break;
7820         }
7821
7822         return ret;
7823 }
7824
7825 /* Enable e-tag tunnel */
7826 static int
7827 ixgbe_e_tag_enable(struct ixgbe_hw *hw)
7828 {
7829         uint32_t etag_etype;
7830
7831         if (hw->mac.type != ixgbe_mac_X550 &&
7832             hw->mac.type != ixgbe_mac_X550EM_x &&
7833             hw->mac.type != ixgbe_mac_X550EM_a) {
7834                 return -ENOTSUP;
7835         }
7836
7837         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7838         etag_etype |= IXGBE_ETAG_ETYPE_VALID;
7839         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7840         IXGBE_WRITE_FLUSH(hw);
7841
7842         return 0;
7843 }
7844
7845 /* Enable l2 tunnel */
7846 static int
7847 ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev,
7848                            enum rte_eth_tunnel_type l2_tunnel_type)
7849 {
7850         int ret = 0;
7851         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7852         struct ixgbe_l2_tn_info *l2_tn_info =
7853                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7854
7855         switch (l2_tunnel_type) {
7856         case RTE_L2_TUNNEL_TYPE_E_TAG:
7857                 l2_tn_info->e_tag_en = TRUE;
7858                 ret = ixgbe_e_tag_enable(hw);
7859                 break;
7860         default:
7861                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7862                 ret = -EINVAL;
7863                 break;
7864         }
7865
7866         return ret;
7867 }
7868
7869 /* Disable e-tag tunnel */
7870 static int
7871 ixgbe_e_tag_disable(struct ixgbe_hw *hw)
7872 {
7873         uint32_t etag_etype;
7874
7875         if (hw->mac.type != ixgbe_mac_X550 &&
7876             hw->mac.type != ixgbe_mac_X550EM_x &&
7877             hw->mac.type != ixgbe_mac_X550EM_a) {
7878                 return -ENOTSUP;
7879         }
7880
7881         etag_etype = IXGBE_READ_REG(hw, IXGBE_ETAG_ETYPE);
7882         etag_etype &= ~IXGBE_ETAG_ETYPE_VALID;
7883         IXGBE_WRITE_REG(hw, IXGBE_ETAG_ETYPE, etag_etype);
7884         IXGBE_WRITE_FLUSH(hw);
7885
7886         return 0;
7887 }
7888
7889 /* Disable l2 tunnel */
7890 static int
7891 ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev,
7892                             enum rte_eth_tunnel_type l2_tunnel_type)
7893 {
7894         int ret = 0;
7895         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7896         struct ixgbe_l2_tn_info *l2_tn_info =
7897                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
7898
7899         switch (l2_tunnel_type) {
7900         case RTE_L2_TUNNEL_TYPE_E_TAG:
7901                 l2_tn_info->e_tag_en = FALSE;
7902                 ret = ixgbe_e_tag_disable(hw);
7903                 break;
7904         default:
7905                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7906                 ret = -EINVAL;
7907                 break;
7908         }
7909
7910         return ret;
7911 }
7912
7913 static int
7914 ixgbe_e_tag_filter_del(struct rte_eth_dev *dev,
7915                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
7916 {
7917         int ret = 0;
7918         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7919         uint32_t i, rar_entries;
7920         uint32_t rar_low, rar_high;
7921
7922         if (hw->mac.type != ixgbe_mac_X550 &&
7923             hw->mac.type != ixgbe_mac_X550EM_x &&
7924             hw->mac.type != ixgbe_mac_X550EM_a) {
7925                 return -ENOTSUP;
7926         }
7927
7928         rar_entries = ixgbe_get_num_rx_addrs(hw);
7929
7930         for (i = 1; i < rar_entries; i++) {
7931                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
7932                 rar_low  = IXGBE_READ_REG(hw, IXGBE_RAL(i));
7933                 if ((rar_high & IXGBE_RAH_AV) &&
7934                     (rar_high & IXGBE_RAH_ADTYPE) &&
7935                     ((rar_low & IXGBE_RAL_ETAG_FILTER_MASK) ==
7936                      l2_tunnel->tunnel_id)) {
7937                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
7938                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
7939
7940                         ixgbe_clear_vmdq(hw, i, IXGBE_CLEAR_VMDQ_ALL);
7941
7942                         return ret;
7943                 }
7944         }
7945
7946         return ret;
7947 }
7948
7949 static int
7950 ixgbe_e_tag_filter_add(struct rte_eth_dev *dev,
7951                        struct rte_eth_l2_tunnel_conf *l2_tunnel)
7952 {
7953         int ret = 0;
7954         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7955         uint32_t i, rar_entries;
7956         uint32_t rar_low, rar_high;
7957
7958         if (hw->mac.type != ixgbe_mac_X550 &&
7959             hw->mac.type != ixgbe_mac_X550EM_x &&
7960             hw->mac.type != ixgbe_mac_X550EM_a) {
7961                 return -ENOTSUP;
7962         }
7963
7964         /* One entry for one tunnel. Try to remove potential existing entry. */
7965         ixgbe_e_tag_filter_del(dev, l2_tunnel);
7966
7967         rar_entries = ixgbe_get_num_rx_addrs(hw);
7968
7969         for (i = 1; i < rar_entries; i++) {
7970                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(i));
7971                 if (rar_high & IXGBE_RAH_AV) {
7972                         continue;
7973                 } else {
7974                         ixgbe_set_vmdq(hw, i, l2_tunnel->pool);
7975                         rar_high = IXGBE_RAH_AV | IXGBE_RAH_ADTYPE;
7976                         rar_low = l2_tunnel->tunnel_id;
7977
7978                         IXGBE_WRITE_REG(hw, IXGBE_RAL(i), rar_low);
7979                         IXGBE_WRITE_REG(hw, IXGBE_RAH(i), rar_high);
7980
7981                         return ret;
7982                 }
7983         }
7984
7985         PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
7986                      " Please remove a rule before adding a new one.");
7987         return -EINVAL;
7988 }
7989
7990 static inline struct ixgbe_l2_tn_filter *
7991 ixgbe_l2_tn_filter_lookup(struct ixgbe_l2_tn_info *l2_tn_info,
7992                           struct ixgbe_l2_tn_key *key)
7993 {
7994         int ret;
7995
7996         ret = rte_hash_lookup(l2_tn_info->hash_handle, (const void *)key);
7997         if (ret < 0)
7998                 return NULL;
7999
8000         return l2_tn_info->hash_map[ret];
8001 }
8002
8003 static inline int
8004 ixgbe_insert_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
8005                           struct ixgbe_l2_tn_filter *l2_tn_filter)
8006 {
8007         int ret;
8008
8009         ret = rte_hash_add_key(l2_tn_info->hash_handle,
8010                                &l2_tn_filter->key);
8011
8012         if (ret < 0) {
8013                 PMD_DRV_LOG(ERR,
8014                             "Failed to insert L2 tunnel filter"
8015                             " to hash table %d!",
8016                             ret);
8017                 return ret;
8018         }
8019
8020         l2_tn_info->hash_map[ret] = l2_tn_filter;
8021
8022         TAILQ_INSERT_TAIL(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
8023
8024         return 0;
8025 }
8026
8027 static inline int
8028 ixgbe_remove_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
8029                           struct ixgbe_l2_tn_key *key)
8030 {
8031         int ret;
8032         struct ixgbe_l2_tn_filter *l2_tn_filter;
8033
8034         ret = rte_hash_del_key(l2_tn_info->hash_handle, key);
8035
8036         if (ret < 0) {
8037                 PMD_DRV_LOG(ERR,
8038                             "No such L2 tunnel filter to delete %d!",
8039                             ret);
8040                 return ret;
8041         }
8042
8043         l2_tn_filter = l2_tn_info->hash_map[ret];
8044         l2_tn_info->hash_map[ret] = NULL;
8045
8046         TAILQ_REMOVE(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
8047         rte_free(l2_tn_filter);
8048
8049         return 0;
8050 }
8051
8052 /* Add l2 tunnel filter */
8053 int
8054 ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
8055                                struct rte_eth_l2_tunnel_conf *l2_tunnel,
8056                                bool restore)
8057 {
8058         int ret;
8059         struct ixgbe_l2_tn_info *l2_tn_info =
8060                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8061         struct ixgbe_l2_tn_key key;
8062         struct ixgbe_l2_tn_filter *node;
8063
8064         if (!restore) {
8065                 key.l2_tn_type = l2_tunnel->l2_tunnel_type;
8066                 key.tn_id = l2_tunnel->tunnel_id;
8067
8068                 node = ixgbe_l2_tn_filter_lookup(l2_tn_info, &key);
8069
8070                 if (node) {
8071                         PMD_DRV_LOG(ERR,
8072                                     "The L2 tunnel filter already exists!");
8073                         return -EINVAL;
8074                 }
8075
8076                 node = rte_zmalloc("ixgbe_l2_tn",
8077                                    sizeof(struct ixgbe_l2_tn_filter),
8078                                    0);
8079                 if (!node)
8080                         return -ENOMEM;
8081
8082                 rte_memcpy(&node->key,
8083                                  &key,
8084                                  sizeof(struct ixgbe_l2_tn_key));
8085                 node->pool = l2_tunnel->pool;
8086                 ret = ixgbe_insert_l2_tn_filter(l2_tn_info, node);
8087                 if (ret < 0) {
8088                         rte_free(node);
8089                         return ret;
8090                 }
8091         }
8092
8093         switch (l2_tunnel->l2_tunnel_type) {
8094         case RTE_L2_TUNNEL_TYPE_E_TAG:
8095                 ret = ixgbe_e_tag_filter_add(dev, l2_tunnel);
8096                 break;
8097         default:
8098                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8099                 ret = -EINVAL;
8100                 break;
8101         }
8102
8103         if ((!restore) && (ret < 0))
8104                 (void)ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
8105
8106         return ret;
8107 }
8108
8109 /* Delete l2 tunnel filter */
8110 int
8111 ixgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
8112                                struct rte_eth_l2_tunnel_conf *l2_tunnel)
8113 {
8114         int ret;
8115         struct ixgbe_l2_tn_info *l2_tn_info =
8116                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8117         struct ixgbe_l2_tn_key key;
8118
8119         key.l2_tn_type = l2_tunnel->l2_tunnel_type;
8120         key.tn_id = l2_tunnel->tunnel_id;
8121         ret = ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
8122         if (ret < 0)
8123                 return ret;
8124
8125         switch (l2_tunnel->l2_tunnel_type) {
8126         case RTE_L2_TUNNEL_TYPE_E_TAG:
8127                 ret = ixgbe_e_tag_filter_del(dev, l2_tunnel);
8128                 break;
8129         default:
8130                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8131                 ret = -EINVAL;
8132                 break;
8133         }
8134
8135         return ret;
8136 }
8137
8138 /**
8139  * ixgbe_dev_l2_tunnel_filter_handle - Handle operations for l2 tunnel filter.
8140  * @dev: pointer to rte_eth_dev structure
8141  * @filter_op:operation will be taken.
8142  * @arg: a pointer to specific structure corresponding to the filter_op
8143  */
8144 static int
8145 ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
8146                                   enum rte_filter_op filter_op,
8147                                   void *arg)
8148 {
8149         int ret;
8150
8151         if (filter_op == RTE_ETH_FILTER_NOP)
8152                 return 0;
8153
8154         if (arg == NULL) {
8155                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
8156                             filter_op);
8157                 return -EINVAL;
8158         }
8159
8160         switch (filter_op) {
8161         case RTE_ETH_FILTER_ADD:
8162                 ret = ixgbe_dev_l2_tunnel_filter_add
8163                         (dev,
8164                          (struct rte_eth_l2_tunnel_conf *)arg,
8165                          FALSE);
8166                 break;
8167         case RTE_ETH_FILTER_DELETE:
8168                 ret = ixgbe_dev_l2_tunnel_filter_del
8169                         (dev,
8170                          (struct rte_eth_l2_tunnel_conf *)arg);
8171                 break;
8172         default:
8173                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
8174                 ret = -EINVAL;
8175                 break;
8176         }
8177         return ret;
8178 }
8179
8180 static int
8181 ixgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
8182 {
8183         int ret = 0;
8184         uint32_t ctrl;
8185         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8186
8187         if (hw->mac.type != ixgbe_mac_X550 &&
8188             hw->mac.type != ixgbe_mac_X550EM_x &&
8189             hw->mac.type != ixgbe_mac_X550EM_a) {
8190                 return -ENOTSUP;
8191         }
8192
8193         ctrl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
8194         ctrl &= ~IXGBE_VT_CTL_POOLING_MODE_MASK;
8195         if (en)
8196                 ctrl |= IXGBE_VT_CTL_POOLING_MODE_ETAG;
8197         IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, ctrl);
8198
8199         return ret;
8200 }
8201
8202 /* Enable l2 tunnel forwarding */
8203 static int
8204 ixgbe_dev_l2_tunnel_forwarding_enable
8205         (struct rte_eth_dev *dev,
8206          enum rte_eth_tunnel_type l2_tunnel_type)
8207 {
8208         struct ixgbe_l2_tn_info *l2_tn_info =
8209                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8210         int ret = 0;
8211
8212         switch (l2_tunnel_type) {
8213         case RTE_L2_TUNNEL_TYPE_E_TAG:
8214                 l2_tn_info->e_tag_fwd_en = TRUE;
8215                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 1);
8216                 break;
8217         default:
8218                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8219                 ret = -EINVAL;
8220                 break;
8221         }
8222
8223         return ret;
8224 }
8225
8226 /* Disable l2 tunnel forwarding */
8227 static int
8228 ixgbe_dev_l2_tunnel_forwarding_disable
8229         (struct rte_eth_dev *dev,
8230          enum rte_eth_tunnel_type l2_tunnel_type)
8231 {
8232         struct ixgbe_l2_tn_info *l2_tn_info =
8233                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8234         int ret = 0;
8235
8236         switch (l2_tunnel_type) {
8237         case RTE_L2_TUNNEL_TYPE_E_TAG:
8238                 l2_tn_info->e_tag_fwd_en = FALSE;
8239                 ret = ixgbe_e_tag_forwarding_en_dis(dev, 0);
8240                 break;
8241         default:
8242                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8243                 ret = -EINVAL;
8244                 break;
8245         }
8246
8247         return ret;
8248 }
8249
8250 static int
8251 ixgbe_e_tag_insertion_en_dis(struct rte_eth_dev *dev,
8252                              struct rte_eth_l2_tunnel_conf *l2_tunnel,
8253                              bool en)
8254 {
8255         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
8256         int ret = 0;
8257         uint32_t vmtir, vmvir;
8258         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8259
8260         if (l2_tunnel->vf_id >= pci_dev->max_vfs) {
8261                 PMD_DRV_LOG(ERR,
8262                             "VF id %u should be less than %u",
8263                             l2_tunnel->vf_id,
8264                             pci_dev->max_vfs);
8265                 return -EINVAL;
8266         }
8267
8268         if (hw->mac.type != ixgbe_mac_X550 &&
8269             hw->mac.type != ixgbe_mac_X550EM_x &&
8270             hw->mac.type != ixgbe_mac_X550EM_a) {
8271                 return -ENOTSUP;
8272         }
8273
8274         if (en)
8275                 vmtir = l2_tunnel->tunnel_id;
8276         else
8277                 vmtir = 0;
8278
8279         IXGBE_WRITE_REG(hw, IXGBE_VMTIR(l2_tunnel->vf_id), vmtir);
8280
8281         vmvir = IXGBE_READ_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id));
8282         vmvir &= ~IXGBE_VMVIR_TAGA_MASK;
8283         if (en)
8284                 vmvir |= IXGBE_VMVIR_TAGA_ETAG_INSERT;
8285         IXGBE_WRITE_REG(hw, IXGBE_VMVIR(l2_tunnel->vf_id), vmvir);
8286
8287         return ret;
8288 }
8289
8290 /* Enable l2 tunnel tag insertion */
8291 static int
8292 ixgbe_dev_l2_tunnel_insertion_enable(struct rte_eth_dev *dev,
8293                                      struct rte_eth_l2_tunnel_conf *l2_tunnel)
8294 {
8295         int ret = 0;
8296
8297         switch (l2_tunnel->l2_tunnel_type) {
8298         case RTE_L2_TUNNEL_TYPE_E_TAG:
8299                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 1);
8300                 break;
8301         default:
8302                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8303                 ret = -EINVAL;
8304                 break;
8305         }
8306
8307         return ret;
8308 }
8309
8310 /* Disable l2 tunnel tag insertion */
8311 static int
8312 ixgbe_dev_l2_tunnel_insertion_disable
8313         (struct rte_eth_dev *dev,
8314          struct rte_eth_l2_tunnel_conf *l2_tunnel)
8315 {
8316         int ret = 0;
8317
8318         switch (l2_tunnel->l2_tunnel_type) {
8319         case RTE_L2_TUNNEL_TYPE_E_TAG:
8320                 ret = ixgbe_e_tag_insertion_en_dis(dev, l2_tunnel, 0);
8321                 break;
8322         default:
8323                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8324                 ret = -EINVAL;
8325                 break;
8326         }
8327
8328         return ret;
8329 }
8330
8331 static int
8332 ixgbe_e_tag_stripping_en_dis(struct rte_eth_dev *dev,
8333                              bool en)
8334 {
8335         int ret = 0;
8336         uint32_t qde;
8337         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8338
8339         if (hw->mac.type != ixgbe_mac_X550 &&
8340             hw->mac.type != ixgbe_mac_X550EM_x &&
8341             hw->mac.type != ixgbe_mac_X550EM_a) {
8342                 return -ENOTSUP;
8343         }
8344
8345         qde = IXGBE_READ_REG(hw, IXGBE_QDE);
8346         if (en)
8347                 qde |= IXGBE_QDE_STRIP_TAG;
8348         else
8349                 qde &= ~IXGBE_QDE_STRIP_TAG;
8350         qde &= ~IXGBE_QDE_READ;
8351         qde |= IXGBE_QDE_WRITE;
8352         IXGBE_WRITE_REG(hw, IXGBE_QDE, qde);
8353
8354         return ret;
8355 }
8356
8357 /* Enable l2 tunnel tag stripping */
8358 static int
8359 ixgbe_dev_l2_tunnel_stripping_enable
8360         (struct rte_eth_dev *dev,
8361          enum rte_eth_tunnel_type l2_tunnel_type)
8362 {
8363         int ret = 0;
8364
8365         switch (l2_tunnel_type) {
8366         case RTE_L2_TUNNEL_TYPE_E_TAG:
8367                 ret = ixgbe_e_tag_stripping_en_dis(dev, 1);
8368                 break;
8369         default:
8370                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8371                 ret = -EINVAL;
8372                 break;
8373         }
8374
8375         return ret;
8376 }
8377
8378 /* Disable l2 tunnel tag stripping */
8379 static int
8380 ixgbe_dev_l2_tunnel_stripping_disable
8381         (struct rte_eth_dev *dev,
8382          enum rte_eth_tunnel_type l2_tunnel_type)
8383 {
8384         int ret = 0;
8385
8386         switch (l2_tunnel_type) {
8387         case RTE_L2_TUNNEL_TYPE_E_TAG:
8388                 ret = ixgbe_e_tag_stripping_en_dis(dev, 0);
8389                 break;
8390         default:
8391                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8392                 ret = -EINVAL;
8393                 break;
8394         }
8395
8396         return ret;
8397 }
8398
8399 /* Enable/disable l2 tunnel offload functions */
8400 static int
8401 ixgbe_dev_l2_tunnel_offload_set
8402         (struct rte_eth_dev *dev,
8403          struct rte_eth_l2_tunnel_conf *l2_tunnel,
8404          uint32_t mask,
8405          uint8_t en)
8406 {
8407         int ret = 0;
8408
8409         if (l2_tunnel == NULL)
8410                 return -EINVAL;
8411
8412         ret = -EINVAL;
8413         if (mask & ETH_L2_TUNNEL_ENABLE_MASK) {
8414                 if (en)
8415                         ret = ixgbe_dev_l2_tunnel_enable(
8416                                 dev,
8417                                 l2_tunnel->l2_tunnel_type);
8418                 else
8419                         ret = ixgbe_dev_l2_tunnel_disable(
8420                                 dev,
8421                                 l2_tunnel->l2_tunnel_type);
8422         }
8423
8424         if (mask & ETH_L2_TUNNEL_INSERTION_MASK) {
8425                 if (en)
8426                         ret = ixgbe_dev_l2_tunnel_insertion_enable(
8427                                 dev,
8428                                 l2_tunnel);
8429                 else
8430                         ret = ixgbe_dev_l2_tunnel_insertion_disable(
8431                                 dev,
8432                                 l2_tunnel);
8433         }
8434
8435         if (mask & ETH_L2_TUNNEL_STRIPPING_MASK) {
8436                 if (en)
8437                         ret = ixgbe_dev_l2_tunnel_stripping_enable(
8438                                 dev,
8439                                 l2_tunnel->l2_tunnel_type);
8440                 else
8441                         ret = ixgbe_dev_l2_tunnel_stripping_disable(
8442                                 dev,
8443                                 l2_tunnel->l2_tunnel_type);
8444         }
8445
8446         if (mask & ETH_L2_TUNNEL_FORWARDING_MASK) {
8447                 if (en)
8448                         ret = ixgbe_dev_l2_tunnel_forwarding_enable(
8449                                 dev,
8450                                 l2_tunnel->l2_tunnel_type);
8451                 else
8452                         ret = ixgbe_dev_l2_tunnel_forwarding_disable(
8453                                 dev,
8454                                 l2_tunnel->l2_tunnel_type);
8455         }
8456
8457         return ret;
8458 }
8459
8460 static int
8461 ixgbe_update_vxlan_port(struct ixgbe_hw *hw,
8462                         uint16_t port)
8463 {
8464         IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, port);
8465         IXGBE_WRITE_FLUSH(hw);
8466
8467         return 0;
8468 }
8469
8470 /* There's only one register for VxLAN UDP port.
8471  * So, we cannot add several ports. Will update it.
8472  */
8473 static int
8474 ixgbe_add_vxlan_port(struct ixgbe_hw *hw,
8475                      uint16_t port)
8476 {
8477         if (port == 0) {
8478                 PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
8479                 return -EINVAL;
8480         }
8481
8482         return ixgbe_update_vxlan_port(hw, port);
8483 }
8484
8485 /* We cannot delete the VxLAN port. For there's a register for VxLAN
8486  * UDP port, it must have a value.
8487  * So, will reset it to the original value 0.
8488  */
8489 static int
8490 ixgbe_del_vxlan_port(struct ixgbe_hw *hw,
8491                      uint16_t port)
8492 {
8493         uint16_t cur_port;
8494
8495         cur_port = (uint16_t)IXGBE_READ_REG(hw, IXGBE_VXLANCTRL);
8496
8497         if (cur_port != port) {
8498                 PMD_DRV_LOG(ERR, "Port %u does not exist.", port);
8499                 return -EINVAL;
8500         }
8501
8502         return ixgbe_update_vxlan_port(hw, 0);
8503 }
8504
8505 /* Add UDP tunneling port */
8506 static int
8507 ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8508                               struct rte_eth_udp_tunnel *udp_tunnel)
8509 {
8510         int ret = 0;
8511         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8512
8513         if (hw->mac.type != ixgbe_mac_X550 &&
8514             hw->mac.type != ixgbe_mac_X550EM_x &&
8515             hw->mac.type != ixgbe_mac_X550EM_a) {
8516                 return -ENOTSUP;
8517         }
8518
8519         if (udp_tunnel == NULL)
8520                 return -EINVAL;
8521
8522         switch (udp_tunnel->prot_type) {
8523         case RTE_TUNNEL_TYPE_VXLAN:
8524                 ret = ixgbe_add_vxlan_port(hw, udp_tunnel->udp_port);
8525                 break;
8526
8527         case RTE_TUNNEL_TYPE_GENEVE:
8528         case RTE_TUNNEL_TYPE_TEREDO:
8529                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8530                 ret = -EINVAL;
8531                 break;
8532
8533         default:
8534                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8535                 ret = -EINVAL;
8536                 break;
8537         }
8538
8539         return ret;
8540 }
8541
8542 /* Remove UDP tunneling port */
8543 static int
8544 ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8545                               struct rte_eth_udp_tunnel *udp_tunnel)
8546 {
8547         int ret = 0;
8548         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8549
8550         if (hw->mac.type != ixgbe_mac_X550 &&
8551             hw->mac.type != ixgbe_mac_X550EM_x &&
8552             hw->mac.type != ixgbe_mac_X550EM_a) {
8553                 return -ENOTSUP;
8554         }
8555
8556         if (udp_tunnel == NULL)
8557                 return -EINVAL;
8558
8559         switch (udp_tunnel->prot_type) {
8560         case RTE_TUNNEL_TYPE_VXLAN:
8561                 ret = ixgbe_del_vxlan_port(hw, udp_tunnel->udp_port);
8562                 break;
8563         case RTE_TUNNEL_TYPE_GENEVE:
8564         case RTE_TUNNEL_TYPE_TEREDO:
8565                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8566                 ret = -EINVAL;
8567                 break;
8568         default:
8569                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8570                 ret = -EINVAL;
8571                 break;
8572         }
8573
8574         return ret;
8575 }
8576
8577 static int
8578 ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
8579 {
8580         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8581         int ret;
8582
8583         switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC)) {
8584         case IXGBE_SUCCESS:
8585                 ret = 0;
8586                 break;
8587         case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
8588                 ret = -ENOTSUP;
8589                 break;
8590         default:
8591                 ret = -EAGAIN;
8592                 break;
8593         }
8594
8595         return ret;
8596 }
8597
8598 static int
8599 ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
8600 {
8601         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8602         int ret;
8603
8604         switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE)) {
8605         case IXGBE_SUCCESS:
8606                 ret = 0;
8607                 break;
8608         case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
8609                 ret = -ENOTSUP;
8610                 break;
8611         default:
8612                 ret = -EAGAIN;
8613                 break;
8614         }
8615
8616         return ret;
8617 }
8618
8619 static int
8620 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
8621 {
8622         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8623         int ret;
8624         int mode = IXGBEVF_XCAST_MODE_ALLMULTI;
8625
8626         switch (hw->mac.ops.update_xcast_mode(hw, mode)) {
8627         case IXGBE_SUCCESS:
8628                 ret = 0;
8629                 break;
8630         case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
8631                 ret = -ENOTSUP;
8632                 break;
8633         default:
8634                 ret = -EAGAIN;
8635                 break;
8636         }
8637
8638         return ret;
8639 }
8640
8641 static int
8642 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
8643 {
8644         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8645         int ret;
8646
8647         switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI)) {
8648         case IXGBE_SUCCESS:
8649                 ret = 0;
8650                 break;
8651         case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
8652                 ret = -ENOTSUP;
8653                 break;
8654         default:
8655                 ret = -EAGAIN;
8656                 break;
8657         }
8658
8659         return ret;
8660 }
8661
8662 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
8663 {
8664         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8665         u32 in_msg = 0;
8666
8667         /* peek the message first */
8668         in_msg = IXGBE_READ_REG(hw, IXGBE_VFMBMEM);
8669
8670         /* PF reset VF event */
8671         if (in_msg == IXGBE_PF_CONTROL_MSG) {
8672                 /* dummy mbx read to ack pf */
8673                 if (ixgbe_read_mbx(hw, &in_msg, 1, 0))
8674                         return;
8675                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
8676                                              NULL);
8677         }
8678 }
8679
8680 static int
8681 ixgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev)
8682 {
8683         uint32_t eicr;
8684         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8685         struct ixgbe_interrupt *intr =
8686                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
8687         ixgbevf_intr_disable(dev);
8688
8689         /* read-on-clear nic registers here */
8690         eicr = IXGBE_READ_REG(hw, IXGBE_VTEICR);
8691         intr->flags = 0;
8692
8693         /* only one misc vector supported - mailbox */
8694         eicr &= IXGBE_VTEICR_MASK;
8695         if (eicr == IXGBE_MISC_VEC_ID)
8696                 intr->flags |= IXGBE_FLAG_MAILBOX;
8697
8698         return 0;
8699 }
8700
8701 static int
8702 ixgbevf_dev_interrupt_action(struct rte_eth_dev *dev)
8703 {
8704         struct ixgbe_interrupt *intr =
8705                 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
8706
8707         if (intr->flags & IXGBE_FLAG_MAILBOX) {
8708                 ixgbevf_mbx_process(dev);
8709                 intr->flags &= ~IXGBE_FLAG_MAILBOX;
8710         }
8711
8712         ixgbevf_intr_enable(dev);
8713
8714         return 0;
8715 }
8716
8717 static void
8718 ixgbevf_dev_interrupt_handler(void *param)
8719 {
8720         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
8721
8722         ixgbevf_dev_interrupt_get_status(dev);
8723         ixgbevf_dev_interrupt_action(dev);
8724 }
8725
8726 /**
8727  *  ixgbe_disable_sec_tx_path_generic - Stops the transmit data path
8728  *  @hw: pointer to hardware structure
8729  *
8730  *  Stops the transmit data path and waits for the HW to internally empty
8731  *  the Tx security block
8732  **/
8733 int ixgbe_disable_sec_tx_path_generic(struct ixgbe_hw *hw)
8734 {
8735 #define IXGBE_MAX_SECTX_POLL 40
8736
8737         int i;
8738         int sectxreg;
8739
8740         sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
8741         sectxreg |= IXGBE_SECTXCTRL_TX_DIS;
8742         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
8743         for (i = 0; i < IXGBE_MAX_SECTX_POLL; i++) {
8744                 sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT);
8745                 if (sectxreg & IXGBE_SECTXSTAT_SECTX_RDY)
8746                         break;
8747                 /* Use interrupt-safe sleep just in case */
8748                 usec_delay(1000);
8749         }
8750
8751         /* For informational purposes only */
8752         if (i >= IXGBE_MAX_SECTX_POLL)
8753                 PMD_DRV_LOG(DEBUG, "Tx unit being enabled before security "
8754                          "path fully disabled.  Continuing with init.");
8755
8756         return IXGBE_SUCCESS;
8757 }
8758
8759 /**
8760  *  ixgbe_enable_sec_tx_path_generic - Enables the transmit data path
8761  *  @hw: pointer to hardware structure
8762  *
8763  *  Enables the transmit data path.
8764  **/
8765 int ixgbe_enable_sec_tx_path_generic(struct ixgbe_hw *hw)
8766 {
8767         uint32_t sectxreg;
8768
8769         sectxreg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
8770         sectxreg &= ~IXGBE_SECTXCTRL_TX_DIS;
8771         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, sectxreg);
8772         IXGBE_WRITE_FLUSH(hw);
8773
8774         return IXGBE_SUCCESS;
8775 }
8776
8777 /* restore n-tuple filter */
8778 static inline void
8779 ixgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
8780 {
8781         struct ixgbe_filter_info *filter_info =
8782                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8783         struct ixgbe_5tuple_filter *node;
8784
8785         TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
8786                 ixgbe_inject_5tuple_filter(dev, node);
8787         }
8788 }
8789
8790 /* restore ethernet type filter */
8791 static inline void
8792 ixgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
8793 {
8794         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8795         struct ixgbe_filter_info *filter_info =
8796                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8797         int i;
8798
8799         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
8800                 if (filter_info->ethertype_mask & (1 << i)) {
8801                         IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
8802                                         filter_info->ethertype_filters[i].etqf);
8803                         IXGBE_WRITE_REG(hw, IXGBE_ETQS(i),
8804                                         filter_info->ethertype_filters[i].etqs);
8805                         IXGBE_WRITE_FLUSH(hw);
8806                 }
8807         }
8808 }
8809
8810 /* restore SYN filter */
8811 static inline void
8812 ixgbe_syn_filter_restore(struct rte_eth_dev *dev)
8813 {
8814         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8815         struct ixgbe_filter_info *filter_info =
8816                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8817         uint32_t synqf;
8818
8819         synqf = filter_info->syn_info;
8820
8821         if (synqf & IXGBE_SYN_FILTER_ENABLE) {
8822                 IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
8823                 IXGBE_WRITE_FLUSH(hw);
8824         }
8825 }
8826
8827 /* restore L2 tunnel filter */
8828 static inline void
8829 ixgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
8830 {
8831         struct ixgbe_l2_tn_info *l2_tn_info =
8832                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8833         struct ixgbe_l2_tn_filter *node;
8834         struct rte_eth_l2_tunnel_conf l2_tn_conf;
8835
8836         TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
8837                 l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
8838                 l2_tn_conf.tunnel_id      = node->key.tn_id;
8839                 l2_tn_conf.pool           = node->pool;
8840                 (void)ixgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
8841         }
8842 }
8843
8844 /* restore rss filter */
8845 static inline void
8846 ixgbe_rss_filter_restore(struct rte_eth_dev *dev)
8847 {
8848         struct ixgbe_filter_info *filter_info =
8849                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8850
8851         if (filter_info->rss_info.conf.queue_num)
8852                 ixgbe_config_rss_filter(dev,
8853                         &filter_info->rss_info, TRUE);
8854 }
8855
8856 static int
8857 ixgbe_filter_restore(struct rte_eth_dev *dev)
8858 {
8859         ixgbe_ntuple_filter_restore(dev);
8860         ixgbe_ethertype_filter_restore(dev);
8861         ixgbe_syn_filter_restore(dev);
8862         ixgbe_fdir_filter_restore(dev);
8863         ixgbe_l2_tn_filter_restore(dev);
8864         ixgbe_rss_filter_restore(dev);
8865
8866         return 0;
8867 }
8868
8869 static void
8870 ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
8871 {
8872         struct ixgbe_l2_tn_info *l2_tn_info =
8873                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8874         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8875
8876         if (l2_tn_info->e_tag_en)
8877                 (void)ixgbe_e_tag_enable(hw);
8878
8879         if (l2_tn_info->e_tag_fwd_en)
8880                 (void)ixgbe_e_tag_forwarding_en_dis(dev, 1);
8881
8882         (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
8883 }
8884
8885 /* remove all the n-tuple filters */
8886 void
8887 ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
8888 {
8889         struct ixgbe_filter_info *filter_info =
8890                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8891         struct ixgbe_5tuple_filter *p_5tuple;
8892
8893         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
8894                 ixgbe_remove_5tuple_filter(dev, p_5tuple);
8895 }
8896
8897 /* remove all the ether type filters */
8898 void
8899 ixgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
8900 {
8901         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8902         struct ixgbe_filter_info *filter_info =
8903                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8904         int i;
8905
8906         for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
8907                 if (filter_info->ethertype_mask & (1 << i) &&
8908                     !filter_info->ethertype_filters[i].conf) {
8909                         (void)ixgbe_ethertype_filter_remove(filter_info,
8910                                                             (uint8_t)i);
8911                         IXGBE_WRITE_REG(hw, IXGBE_ETQF(i), 0);
8912                         IXGBE_WRITE_REG(hw, IXGBE_ETQS(i), 0);
8913                         IXGBE_WRITE_FLUSH(hw);
8914                 }
8915         }
8916 }
8917
8918 /* remove the SYN filter */
8919 void
8920 ixgbe_clear_syn_filter(struct rte_eth_dev *dev)
8921 {
8922         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8923         struct ixgbe_filter_info *filter_info =
8924                 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
8925
8926         if (filter_info->syn_info & IXGBE_SYN_FILTER_ENABLE) {
8927                 filter_info->syn_info = 0;
8928
8929                 IXGBE_WRITE_REG(hw, IXGBE_SYNQF, 0);
8930                 IXGBE_WRITE_FLUSH(hw);
8931         }
8932 }
8933
8934 /* remove all the L2 tunnel filters */
8935 int
8936 ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
8937 {
8938         struct ixgbe_l2_tn_info *l2_tn_info =
8939                 IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
8940         struct ixgbe_l2_tn_filter *l2_tn_filter;
8941         struct rte_eth_l2_tunnel_conf l2_tn_conf;
8942         int ret = 0;
8943
8944         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
8945                 l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
8946                 l2_tn_conf.tunnel_id      = l2_tn_filter->key.tn_id;
8947                 l2_tn_conf.pool           = l2_tn_filter->pool;
8948                 ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
8949                 if (ret < 0)
8950                         return ret;
8951         }
8952
8953         return 0;
8954 }
8955
8956 void
8957 ixgbe_dev_macsec_setting_save(struct rte_eth_dev *dev,
8958                                 struct ixgbe_macsec_setting *macsec_setting)
8959 {
8960         struct ixgbe_macsec_setting *macsec =
8961                 IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
8962
8963         macsec->offload_en = macsec_setting->offload_en;
8964         macsec->encrypt_en = macsec_setting->encrypt_en;
8965         macsec->replayprotect_en = macsec_setting->replayprotect_en;
8966 }
8967
8968 void
8969 ixgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev)
8970 {
8971         struct ixgbe_macsec_setting *macsec =
8972                 IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
8973
8974         macsec->offload_en = 0;
8975         macsec->encrypt_en = 0;
8976         macsec->replayprotect_en = 0;
8977 }
8978
8979 void
8980 ixgbe_dev_macsec_register_enable(struct rte_eth_dev *dev,
8981                                 struct ixgbe_macsec_setting *macsec_setting)
8982 {
8983         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8984         uint32_t ctrl;
8985         uint8_t en = macsec_setting->encrypt_en;
8986         uint8_t rp = macsec_setting->replayprotect_en;
8987
8988         /**
8989          * Workaround:
8990          * As no ixgbe_disable_sec_rx_path equivalent is
8991          * implemented for tx in the base code, and we are
8992          * not allowed to modify the base code in DPDK, so
8993          * just call the hand-written one directly for now.
8994          * The hardware support has been checked by
8995          * ixgbe_disable_sec_rx_path().
8996          */
8997         ixgbe_disable_sec_tx_path_generic(hw);
8998
8999         /* Enable Ethernet CRC (required by MACsec offload) */
9000         ctrl = IXGBE_READ_REG(hw, IXGBE_HLREG0);
9001         ctrl |= IXGBE_HLREG0_TXCRCEN | IXGBE_HLREG0_RXCRCSTRP;
9002         IXGBE_WRITE_REG(hw, IXGBE_HLREG0, ctrl);
9003
9004         /* Enable the TX and RX crypto engines */
9005         ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
9006         ctrl &= ~IXGBE_SECTXCTRL_SECTX_DIS;
9007         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
9008
9009         ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
9010         ctrl &= ~IXGBE_SECRXCTRL_SECRX_DIS;
9011         IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
9012
9013         ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
9014         ctrl &= ~IXGBE_SECTX_MINSECIFG_MASK;
9015         ctrl |= 0x3;
9016         IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, ctrl);
9017
9018         /* Enable SA lookup */
9019         ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
9020         ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
9021         ctrl |= en ? IXGBE_LSECTXCTRL_AUTH_ENCRYPT :
9022                      IXGBE_LSECTXCTRL_AUTH;
9023         ctrl |= IXGBE_LSECTXCTRL_AISCI;
9024         ctrl &= ~IXGBE_LSECTXCTRL_PNTHRSH_MASK;
9025         ctrl |= IXGBE_MACSEC_PNTHRSH & IXGBE_LSECTXCTRL_PNTHRSH_MASK;
9026         IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
9027
9028         ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
9029         ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
9030         ctrl |= IXGBE_LSECRXCTRL_STRICT << IXGBE_LSECRXCTRL_EN_SHIFT;
9031         ctrl &= ~IXGBE_LSECRXCTRL_PLSH;
9032         if (rp)
9033                 ctrl |= IXGBE_LSECRXCTRL_RP;
9034         else
9035                 ctrl &= ~IXGBE_LSECRXCTRL_RP;
9036         IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
9037
9038         /* Start the data paths */
9039         ixgbe_enable_sec_rx_path(hw);
9040         /**
9041          * Workaround:
9042          * As no ixgbe_enable_sec_rx_path equivalent is
9043          * implemented for tx in the base code, and we are
9044          * not allowed to modify the base code in DPDK, so
9045          * just call the hand-written one directly for now.
9046          */
9047         ixgbe_enable_sec_tx_path_generic(hw);
9048 }
9049
9050 void
9051 ixgbe_dev_macsec_register_disable(struct rte_eth_dev *dev)
9052 {
9053         struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9054         uint32_t ctrl;
9055
9056         /**
9057          * Workaround:
9058          * As no ixgbe_disable_sec_rx_path equivalent is
9059          * implemented for tx in the base code, and we are
9060          * not allowed to modify the base code in DPDK, so
9061          * just call the hand-written one directly for now.
9062          * The hardware support has been checked by
9063          * ixgbe_disable_sec_rx_path().
9064          */
9065         ixgbe_disable_sec_tx_path_generic(hw);
9066
9067         /* Disable the TX and RX crypto engines */
9068         ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
9069         ctrl |= IXGBE_SECTXCTRL_SECTX_DIS;
9070         IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
9071
9072         ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
9073         ctrl |= IXGBE_SECRXCTRL_SECRX_DIS;
9074         IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
9075
9076         /* Disable SA lookup */
9077         ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
9078         ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
9079         ctrl |= IXGBE_LSECTXCTRL_DISABLE;
9080         IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
9081
9082         ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
9083         ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
9084         ctrl |= IXGBE_LSECRXCTRL_DISABLE << IXGBE_LSECRXCTRL_EN_SHIFT;
9085         IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
9086
9087         /* Start the data paths */
9088         ixgbe_enable_sec_rx_path(hw);
9089         /**
9090          * Workaround:
9091          * As no ixgbe_enable_sec_rx_path equivalent is
9092          * implemented for tx in the base code, and we are
9093          * not allowed to modify the base code in DPDK, so
9094          * just call the hand-written one directly for now.
9095          */
9096         ixgbe_enable_sec_tx_path_generic(hw);
9097 }
9098
9099 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd);
9100 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
9101 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio-pci");
9102 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd);
9103 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe_vf, pci_id_ixgbevf_map);
9104 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe_vf, "* igb_uio | vfio-pci");
9105 RTE_PMD_REGISTER_PARAM_STRING(net_ixgbe_vf,
9106                               IXGBEVF_DEVARG_PFLINK_FULLCHK "=<0|1>");
9107
9108 RTE_LOG_REGISTER(ixgbe_logtype_init, pmd.net.ixgbe.init, NOTICE);
9109 RTE_LOG_REGISTER(ixgbe_logtype_driver, pmd.net.ixgbe.driver, NOTICE);
9110
9111 #ifdef RTE_LIBRTE_IXGBE_DEBUG_RX
9112 RTE_LOG_REGISTER(ixgbe_logtype_rx, pmd.net.ixgbe.rx, DEBUG);
9113 #endif
9114 #ifdef RTE_LIBRTE_IXGBE_DEBUG_TX
9115 RTE_LOG_REGISTER(ixgbe_logtype_tx, pmd.net.ixgbe.tx, DEBUG);
9116 #endif
9117 #ifdef RTE_LIBRTE_IXGBE_DEBUG_TX_FREE
9118 RTE_LOG_REGISTER(ixgbe_logtype_tx_free, pmd.net.ixgbe.tx_free, DEBUG);
9119 #endif