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