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