drivers/net/txgbe/txgbe_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
   3  * Copyright(c) 2010-2017 Intel Corporation
   4  */
   5
   6 #include <stdio.h>
   7 #include <errno.h>
   8 #include <stdint.h>
   9 #include <string.h>
  10 #include <rte_common.h>
  11 #include <ethdev_pci.h>
  12
  13 #include <rte_interrupts.h>
  14 #include <rte_log.h>
  15 #include <rte_debug.h>
  16 #include <rte_pci.h>
  17 #include <rte_memory.h>
  18 #include <rte_eal.h>
  19 #include <rte_alarm.h>
  20 #include <rte_kvargs.h>
  21
  22 #include "txgbe_logs.h"
  23 #include "base/txgbe.h"
  24 #include "txgbe_ethdev.h"
  25 #include "txgbe_rxtx.h"
  26 #include "txgbe_regs_group.h"
  27
  28 static const struct reg_info txgbe_regs_general[] = {
  29         {TXGBE_RST, 1, 1, "TXGBE_RST"},
  30         {TXGBE_STAT, 1, 1, "TXGBE_STAT"},
  31         {TXGBE_PORTCTL, 1, 1, "TXGBE_PORTCTL"},
  32         {TXGBE_SDP, 1, 1, "TXGBE_SDP"},
  33         {TXGBE_SDPCTL, 1, 1, "TXGBE_SDPCTL"},
  34         {TXGBE_LEDCTL, 1, 1, "TXGBE_LEDCTL"},
  35         {0, 0, 0, ""}
  36 };
  37
  38 static const struct reg_info txgbe_regs_nvm[] = {
  39         {0, 0, 0, ""}
  40 };
  41
  42 static const struct reg_info txgbe_regs_interrupt[] = {
  43         {0, 0, 0, ""}
  44 };
  45
  46 static const struct reg_info txgbe_regs_fctl_others[] = {
  47         {0, 0, 0, ""}
  48 };
  49
  50 static const struct reg_info txgbe_regs_rxdma[] = {
  51         {0, 0, 0, ""}
  52 };
  53
  54 static const struct reg_info txgbe_regs_rx[] = {
  55         {0, 0, 0, ""}
  56 };
  57
  58 static struct reg_info txgbe_regs_tx[] = {
  59         {0, 0, 0, ""}
  60 };
  61
  62 static const struct reg_info txgbe_regs_wakeup[] = {
  63         {0, 0, 0, ""}
  64 };
  65
  66 static const struct reg_info txgbe_regs_dcb[] = {
  67         {0, 0, 0, ""}
  68 };
  69
  70 static const struct reg_info txgbe_regs_mac[] = {
  71         {0, 0, 0, ""}
  72 };
  73
  74 static const struct reg_info txgbe_regs_diagnostic[] = {
  75         {0, 0, 0, ""},
  76 };
  77
  78 /* PF registers */
  79 static const struct reg_info *txgbe_regs_others[] = {
  80                                 txgbe_regs_general,
  81                                 txgbe_regs_nvm,
  82                                 txgbe_regs_interrupt,
  83                                 txgbe_regs_fctl_others,
  84                                 txgbe_regs_rxdma,
  85                                 txgbe_regs_rx,
  86                                 txgbe_regs_tx,
  87                                 txgbe_regs_wakeup,
  88                                 txgbe_regs_dcb,
  89                                 txgbe_regs_mac,
  90                                 txgbe_regs_diagnostic,
  91                                 NULL};
  92
  93 static int txgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
  94 static int txgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev);
  95 static int txgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev);
  96 static int txgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev);
  97 static int  txgbe_dev_set_link_up(struct rte_eth_dev *dev);
  98 static int  txgbe_dev_set_link_down(struct rte_eth_dev *dev);
  99 static int txgbe_dev_close(struct rte_eth_dev *dev);
 100 static int txgbe_dev_link_update(struct rte_eth_dev *dev,
 101                                 int wait_to_complete);
 102 static int txgbe_dev_stats_reset(struct rte_eth_dev *dev);
 103 static void txgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
 104 static void txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev,
 105                                         uint16_t queue);
 106
 107 static void txgbe_dev_link_status_print(struct rte_eth_dev *dev);
 108 static int txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
 109 static int txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
 110 static int txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev);
 111 static int txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 112 static int txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
 113 static int txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
 114                                       struct rte_intr_handle *handle);
 115 static void txgbe_dev_interrupt_handler(void *param);
 116 static void txgbe_dev_interrupt_delayed_handler(void *param);
 117 static void txgbe_configure_msix(struct rte_eth_dev *dev);
 118
 119 static int txgbe_filter_restore(struct rte_eth_dev *dev);
 120 static void txgbe_l2_tunnel_conf(struct rte_eth_dev *dev);
 121
 122 #define TXGBE_SET_HWSTRIP(h, q) do {\
 123                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 124                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 125                 (h)->bitmap[idx] |= 1 << bit;\
 126         } while (0)
 127
 128 #define TXGBE_CLEAR_HWSTRIP(h, q) do {\
 129                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 130                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 131                 (h)->bitmap[idx] &= ~(1 << bit);\
 132         } while (0)
 133
 134 #define TXGBE_GET_HWSTRIP(h, q, r) do {\
 135                 uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
 136                 uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
 137                 (r) = (h)->bitmap[idx] >> bit & 1;\
 138         } while (0)
 139
 140 /*
 141  * The set of PCI devices this driver supports
 142  */
 143 static const struct rte_pci_id pci_id_txgbe_map[] = {
 144         { RTE_PCI_DEVICE(PCI_VENDOR_ID_WANGXUN, TXGBE_DEV_ID_SP1000) },
 145         { RTE_PCI_DEVICE(PCI_VENDOR_ID_WANGXUN, TXGBE_DEV_ID_WX1820) },
 146         { .vendor_id = 0, /* sentinel */ },
 147 };
 148
 149 static const struct rte_eth_desc_lim rx_desc_lim = {
 150         .nb_max = TXGBE_RING_DESC_MAX,
 151         .nb_min = TXGBE_RING_DESC_MIN,
 152         .nb_align = TXGBE_RXD_ALIGN,
 153 };
 154
 155 static const struct rte_eth_desc_lim tx_desc_lim = {
 156         .nb_max = TXGBE_RING_DESC_MAX,
 157         .nb_min = TXGBE_RING_DESC_MIN,
 158         .nb_align = TXGBE_TXD_ALIGN,
 159         .nb_seg_max = TXGBE_TX_MAX_SEG,
 160         .nb_mtu_seg_max = TXGBE_TX_MAX_SEG,
 161 };
 162
 163 static const struct eth_dev_ops txgbe_eth_dev_ops;
 164
 165 #define HW_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, m)}
 166 #define HW_XSTAT_NAME(m, n) {n, offsetof(struct txgbe_hw_stats, m)}
 167 static const struct rte_txgbe_xstats_name_off rte_txgbe_stats_strings[] = {
 168         /* MNG RxTx */
 169         HW_XSTAT(mng_bmc2host_packets),
 170         HW_XSTAT(mng_host2bmc_packets),
 171         /* Basic RxTx */
 172         HW_XSTAT(rx_packets),
 173         HW_XSTAT(tx_packets),
 174         HW_XSTAT(rx_bytes),
 175         HW_XSTAT(tx_bytes),
 176         HW_XSTAT(rx_total_bytes),
 177         HW_XSTAT(rx_total_packets),
 178         HW_XSTAT(tx_total_packets),
 179         HW_XSTAT(rx_total_missed_packets),
 180         HW_XSTAT(rx_broadcast_packets),
 181         HW_XSTAT(rx_multicast_packets),
 182         HW_XSTAT(rx_management_packets),
 183         HW_XSTAT(tx_management_packets),
 184         HW_XSTAT(rx_management_dropped),
 185
 186         /* Basic Error */
 187         HW_XSTAT(rx_crc_errors),
 188         HW_XSTAT(rx_illegal_byte_errors),
 189         HW_XSTAT(rx_error_bytes),
 190         HW_XSTAT(rx_mac_short_packet_dropped),
 191         HW_XSTAT(rx_length_errors),
 192         HW_XSTAT(rx_undersize_errors),
 193         HW_XSTAT(rx_fragment_errors),
 194         HW_XSTAT(rx_oversize_errors),
 195         HW_XSTAT(rx_jabber_errors),
 196         HW_XSTAT(rx_l3_l4_xsum_error),
 197         HW_XSTAT(mac_local_errors),
 198         HW_XSTAT(mac_remote_errors),
 199
 200         /* Flow Director */
 201         HW_XSTAT(flow_director_added_filters),
 202         HW_XSTAT(flow_director_removed_filters),
 203         HW_XSTAT(flow_director_filter_add_errors),
 204         HW_XSTAT(flow_director_filter_remove_errors),
 205         HW_XSTAT(flow_director_matched_filters),
 206         HW_XSTAT(flow_director_missed_filters),
 207
 208         /* FCoE */
 209         HW_XSTAT(rx_fcoe_crc_errors),
 210         HW_XSTAT(rx_fcoe_mbuf_allocation_errors),
 211         HW_XSTAT(rx_fcoe_dropped),
 212         HW_XSTAT(rx_fcoe_packets),
 213         HW_XSTAT(tx_fcoe_packets),
 214         HW_XSTAT(rx_fcoe_bytes),
 215         HW_XSTAT(tx_fcoe_bytes),
 216         HW_XSTAT(rx_fcoe_no_ddp),
 217         HW_XSTAT(rx_fcoe_no_ddp_ext_buff),
 218
 219         /* MACSEC */
 220         HW_XSTAT(tx_macsec_pkts_untagged),
 221         HW_XSTAT(tx_macsec_pkts_encrypted),
 222         HW_XSTAT(tx_macsec_pkts_protected),
 223         HW_XSTAT(tx_macsec_octets_encrypted),
 224         HW_XSTAT(tx_macsec_octets_protected),
 225         HW_XSTAT(rx_macsec_pkts_untagged),
 226         HW_XSTAT(rx_macsec_pkts_badtag),
 227         HW_XSTAT(rx_macsec_pkts_nosci),
 228         HW_XSTAT(rx_macsec_pkts_unknownsci),
 229         HW_XSTAT(rx_macsec_octets_decrypted),
 230         HW_XSTAT(rx_macsec_octets_validated),
 231         HW_XSTAT(rx_macsec_sc_pkts_unchecked),
 232         HW_XSTAT(rx_macsec_sc_pkts_delayed),
 233         HW_XSTAT(rx_macsec_sc_pkts_late),
 234         HW_XSTAT(rx_macsec_sa_pkts_ok),
 235         HW_XSTAT(rx_macsec_sa_pkts_invalid),
 236         HW_XSTAT(rx_macsec_sa_pkts_notvalid),
 237         HW_XSTAT(rx_macsec_sa_pkts_unusedsa),
 238         HW_XSTAT(rx_macsec_sa_pkts_notusingsa),
 239
 240         /* MAC RxTx */
 241         HW_XSTAT(rx_size_64_packets),
 242         HW_XSTAT(rx_size_65_to_127_packets),
 243         HW_XSTAT(rx_size_128_to_255_packets),
 244         HW_XSTAT(rx_size_256_to_511_packets),
 245         HW_XSTAT(rx_size_512_to_1023_packets),
 246         HW_XSTAT(rx_size_1024_to_max_packets),
 247         HW_XSTAT(tx_size_64_packets),
 248         HW_XSTAT(tx_size_65_to_127_packets),
 249         HW_XSTAT(tx_size_128_to_255_packets),
 250         HW_XSTAT(tx_size_256_to_511_packets),
 251         HW_XSTAT(tx_size_512_to_1023_packets),
 252         HW_XSTAT(tx_size_1024_to_max_packets),
 253
 254         /* Flow Control */
 255         HW_XSTAT(tx_xon_packets),
 256         HW_XSTAT(rx_xon_packets),
 257         HW_XSTAT(tx_xoff_packets),
 258         HW_XSTAT(rx_xoff_packets),
 259
 260         HW_XSTAT_NAME(tx_xon_packets, "tx_flow_control_xon_packets"),
 261         HW_XSTAT_NAME(rx_xon_packets, "rx_flow_control_xon_packets"),
 262         HW_XSTAT_NAME(tx_xoff_packets, "tx_flow_control_xoff_packets"),
 263         HW_XSTAT_NAME(rx_xoff_packets, "rx_flow_control_xoff_packets"),
 264 };
 265
 266 #define TXGBE_NB_HW_STATS (sizeof(rte_txgbe_stats_strings) / \
 267                            sizeof(rte_txgbe_stats_strings[0]))
 268
 269 /* Per-priority statistics */
 270 #define UP_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, up[0].m)}
 271 static const struct rte_txgbe_xstats_name_off rte_txgbe_up_strings[] = {
 272         UP_XSTAT(rx_up_packets),
 273         UP_XSTAT(tx_up_packets),
 274         UP_XSTAT(rx_up_bytes),
 275         UP_XSTAT(tx_up_bytes),
 276         UP_XSTAT(rx_up_drop_packets),
 277
 278         UP_XSTAT(tx_up_xon_packets),
 279         UP_XSTAT(rx_up_xon_packets),
 280         UP_XSTAT(tx_up_xoff_packets),
 281         UP_XSTAT(rx_up_xoff_packets),
 282         UP_XSTAT(rx_up_dropped),
 283         UP_XSTAT(rx_up_mbuf_alloc_errors),
 284         UP_XSTAT(tx_up_xon2off_packets),
 285 };
 286
 287 #define TXGBE_NB_UP_STATS (sizeof(rte_txgbe_up_strings) / \
 288                            sizeof(rte_txgbe_up_strings[0]))
 289
 290 /* Per-queue statistics */
 291 #define QP_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, qp[0].m)}
 292 static const struct rte_txgbe_xstats_name_off rte_txgbe_qp_strings[] = {
 293         QP_XSTAT(rx_qp_packets),
 294         QP_XSTAT(tx_qp_packets),
 295         QP_XSTAT(rx_qp_bytes),
 296         QP_XSTAT(tx_qp_bytes),
 297         QP_XSTAT(rx_qp_mc_packets),
 298 };
 299
 300 #define TXGBE_NB_QP_STATS (sizeof(rte_txgbe_qp_strings) / \
 301                            sizeof(rte_txgbe_qp_strings[0]))
 302
 303 static inline int
 304 txgbe_is_sfp(struct txgbe_hw *hw)
 305 {
 306         switch (hw->phy.type) {
 307         case txgbe_phy_sfp_avago:
 308         case txgbe_phy_sfp_ftl:
 309         case txgbe_phy_sfp_intel:
 310         case txgbe_phy_sfp_unknown:
 311         case txgbe_phy_sfp_tyco_passive:
 312         case txgbe_phy_sfp_unknown_passive:
 313                 return 1;
 314         default:
 315                 return 0;
 316         }
 317 }
 318
 319 static inline int32_t
 320 txgbe_pf_reset_hw(struct txgbe_hw *hw)
 321 {
 322         uint32_t ctrl_ext;
 323         int32_t status;
 324
 325         status = hw->mac.reset_hw(hw);
 326
 327         ctrl_ext = rd32(hw, TXGBE_PORTCTL);
 328         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
 329         ctrl_ext |= TXGBE_PORTCTL_RSTDONE;
 330         wr32(hw, TXGBE_PORTCTL, ctrl_ext);
 331         txgbe_flush(hw);
 332
 333         if (status == TXGBE_ERR_SFP_NOT_PRESENT)
 334                 status = 0;
 335         return status;
 336 }
 337
 338 static inline void
 339 txgbe_enable_intr(struct rte_eth_dev *dev)
 340 {
 341         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
 342         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
 343
 344         wr32(hw, TXGBE_IENMISC, intr->mask_misc);
 345         wr32(hw, TXGBE_IMC(0), TXGBE_IMC_MASK);
 346         wr32(hw, TXGBE_IMC(1), TXGBE_IMC_MASK);
 347         txgbe_flush(hw);
 348 }
 349
 350 static void
 351 txgbe_disable_intr(struct txgbe_hw *hw)
 352 {
 353         PMD_INIT_FUNC_TRACE();
 354
 355         wr32(hw, TXGBE_IENMISC, ~BIT_MASK32);
 356         wr32(hw, TXGBE_IMS(0), TXGBE_IMC_MASK);
 357         wr32(hw, TXGBE_IMS(1), TXGBE_IMC_MASK);
 358         txgbe_flush(hw);
 359 }
 360
 361 static int
 362 txgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 363                                   uint16_t queue_id,
 364                                   uint8_t stat_idx,
 365                                   uint8_t is_rx)
 366 {
 367         struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
 368         struct txgbe_stat_mappings *stat_mappings =
 369                 TXGBE_DEV_STAT_MAPPINGS(eth_dev);
 370         uint32_t qsmr_mask = 0;
 371         uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
 372         uint32_t q_map;
 373         uint8_t n, offset;
 374
 375         if (hw->mac.type != txgbe_mac_raptor)
 376                 return -ENOSYS;
 377
 378         if (stat_idx & !QMAP_FIELD_RESERVED_BITS_MASK)
 379                 return -EIO;
 380
 381         PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
 382                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 383                      queue_id, stat_idx);
 384
 385         n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
 386         if (n >= TXGBE_NB_STAT_MAPPING) {
 387                 PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
 388                 return -EIO;
 389         }
 390         offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
 391
 392         /* Now clear any previous stat_idx set */
 393         clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 394         if (!is_rx)
 395                 stat_mappings->tqsm[n] &= ~clearing_mask;
 396         else
 397                 stat_mappings->rqsm[n] &= ~clearing_mask;
 398
 399         q_map = (uint32_t)stat_idx;
 400         q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
 401         qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
 402         if (!is_rx)
 403                 stat_mappings->tqsm[n] |= qsmr_mask;
 404         else
 405                 stat_mappings->rqsm[n] |= qsmr_mask;
 406
 407         PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
 408                      (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
 409                      queue_id, stat_idx);
 410         PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
 411                      is_rx ? stat_mappings->rqsm[n] : stat_mappings->tqsm[n]);
 412         return 0;
 413 }
 414
 415 static void
 416 txgbe_dcb_init(struct txgbe_hw *hw, struct txgbe_dcb_config *dcb_config)
 417 {
 418         int i;
 419         u8 bwgp;
 420         struct txgbe_dcb_tc_config *tc;
 421
 422         UNREFERENCED_PARAMETER(hw);
 423
 424         dcb_config->num_tcs.pg_tcs = TXGBE_DCB_TC_MAX;
 425         dcb_config->num_tcs.pfc_tcs = TXGBE_DCB_TC_MAX;
 426         bwgp = (u8)(100 / TXGBE_DCB_TC_MAX);
 427         for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
 428                 tc = &dcb_config->tc_config[i];
 429                 tc->path[TXGBE_DCB_TX_CONFIG].bwg_id = i;
 430                 tc->path[TXGBE_DCB_TX_CONFIG].bwg_percent = bwgp + (i & 1);
 431                 tc->path[TXGBE_DCB_RX_CONFIG].bwg_id = i;
 432                 tc->path[TXGBE_DCB_RX_CONFIG].bwg_percent = bwgp + (i & 1);
 433                 tc->pfc = txgbe_dcb_pfc_disabled;
 434         }
 435
 436         /* Initialize default user to priority mapping, UPx->TC0 */
 437         tc = &dcb_config->tc_config[0];
 438         tc->path[TXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
 439         tc->path[TXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
 440         for (i = 0; i < TXGBE_DCB_BWG_MAX; i++) {
 441                 dcb_config->bw_percentage[i][TXGBE_DCB_TX_CONFIG] = 100;
 442                 dcb_config->bw_percentage[i][TXGBE_DCB_RX_CONFIG] = 100;
 443         }
 444         dcb_config->rx_pba_cfg = txgbe_dcb_pba_equal;
 445         dcb_config->pfc_mode_enable = false;
 446         dcb_config->vt_mode = true;
 447         dcb_config->round_robin_enable = false;
 448         /* support all DCB capabilities */
 449         dcb_config->support.capabilities = 0xFF;
 450 }
 451
 452 /*
 453  * Ensure that all locks are released before first NVM or PHY access
 454  */
 455 static void
 456 txgbe_swfw_lock_reset(struct txgbe_hw *hw)
 457 {
 458         uint16_t mask;
 459
 460         /*
 461          * These ones are more tricky since they are common to all ports; but
 462          * swfw_sync retries last long enough (1s) to be almost sure that if
 463          * lock can not be taken it is due to an improper lock of the
 464          * semaphore.
 465          */
 466         mask = TXGBE_MNGSEM_SWPHY |
 467                TXGBE_MNGSEM_SWMBX |
 468                TXGBE_MNGSEM_SWFLASH;
 469         if (hw->mac.acquire_swfw_sync(hw, mask) < 0)
 470                 PMD_DRV_LOG(DEBUG, "SWFW common locks released");
 471
 472         hw->mac.release_swfw_sync(hw, mask);
 473 }
 474
 475 static int
 476 txgbe_handle_devarg(__rte_unused const char *key, const char *value,
 477                   void *extra_args)
 478 {
 479         uint16_t *n = extra_args;
 480
 481         if (value == NULL || extra_args == NULL)
 482                 return -EINVAL;
 483
 484         *n = (uint16_t)strtoul(value, NULL, 10);
 485         if (*n == USHRT_MAX && errno == ERANGE)
 486                 return -1;
 487
 488         return 0;
 489 }
 490
 491 static void
 492 txgbe_parse_devargs(struct txgbe_hw *hw, struct rte_devargs *devargs)
 493 {
 494         struct rte_kvargs *kvlist;
 495         u16 auto_neg = 1;
 496         u16 poll = 0;
 497         u16 present = 1;
 498         u16 sgmii = 0;
 499         u16 ffe_set = 0;
 500         u16 ffe_main = 27;
 501         u16 ffe_pre = 8;
 502         u16 ffe_post = 44;
 503
 504         if (devargs == NULL)
 505                 goto null;
 506
 507         kvlist = rte_kvargs_parse(devargs->args, txgbe_valid_arguments);
 508         if (kvlist == NULL)
 509                 goto null;
 510
 511         rte_kvargs_process(kvlist, TXGBE_DEVARG_BP_AUTO,
 512                            &txgbe_handle_devarg, &auto_neg);
 513         rte_kvargs_process(kvlist, TXGBE_DEVARG_KR_POLL,
 514                            &txgbe_handle_devarg, &poll);
 515         rte_kvargs_process(kvlist, TXGBE_DEVARG_KR_PRESENT,
 516                            &txgbe_handle_devarg, &present);
 517         rte_kvargs_process(kvlist, TXGBE_DEVARG_KX_SGMII,
 518                            &txgbe_handle_devarg, &sgmii);
 519         rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_SET,
 520                            &txgbe_handle_devarg, &ffe_set);
 521         rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_MAIN,
 522                            &txgbe_handle_devarg, &ffe_main);
 523         rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_PRE,
 524                            &txgbe_handle_devarg, &ffe_pre);
 525         rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_POST,
 526                            &txgbe_handle_devarg, &ffe_post);
 527         rte_kvargs_free(kvlist);
 528
 529 null:
 530         hw->devarg.auto_neg = auto_neg;
 531         hw->devarg.poll = poll;
 532         hw->devarg.present = present;
 533         hw->devarg.sgmii = sgmii;
 534         hw->phy.ffe_set = ffe_set;
 535         hw->phy.ffe_main = ffe_main;
 536         hw->phy.ffe_pre = ffe_pre;
 537         hw->phy.ffe_post = ffe_post;
 538 }
 539
 540 static int
 541 eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
 542 {
 543         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 544         struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
 545         struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(eth_dev);
 546         struct txgbe_hwstrip *hwstrip = TXGBE_DEV_HWSTRIP(eth_dev);
 547         struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(eth_dev);
 548         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
 549         struct txgbe_bw_conf *bw_conf = TXGBE_DEV_BW_CONF(eth_dev);
 550         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 551         const struct rte_memzone *mz;
 552         uint32_t ctrl_ext;
 553         uint16_t csum;
 554         int err, i, ret;
 555
 556         PMD_INIT_FUNC_TRACE();
 557
 558         eth_dev->dev_ops = &txgbe_eth_dev_ops;
 559         eth_dev->rx_queue_count       = txgbe_dev_rx_queue_count;
 560         eth_dev->rx_descriptor_status = txgbe_dev_rx_descriptor_status;
 561         eth_dev->tx_descriptor_status = txgbe_dev_tx_descriptor_status;
 562         eth_dev->rx_pkt_burst = &txgbe_recv_pkts;
 563         eth_dev->tx_pkt_burst = &txgbe_xmit_pkts;
 564         eth_dev->tx_pkt_prepare = &txgbe_prep_pkts;
 565
 566         /*
 567          * For secondary processes, we don't initialise any further as primary
 568          * has already done this work. Only check we don't need a different
 569          * RX and TX function.
 570          */
 571         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 572                 struct txgbe_tx_queue *txq;
 573                 /* TX queue function in primary, set by last queue initialized
 574                  * Tx queue may not initialized by primary process
 575                  */
 576                 if (eth_dev->data->tx_queues) {
 577                         uint16_t nb_tx_queues = eth_dev->data->nb_tx_queues;
 578                         txq = eth_dev->data->tx_queues[nb_tx_queues - 1];
 579                         txgbe_set_tx_function(eth_dev, txq);
 580                 } else {
 581                         /* Use default TX function if we get here */
 582                         PMD_INIT_LOG(NOTICE, "No TX queues configured yet. "
 583                                      "Using default TX function.");
 584                 }
 585
 586                 txgbe_set_rx_function(eth_dev);
 587
 588                 return 0;
 589         }
 590
 591         rte_eth_copy_pci_info(eth_dev, pci_dev);
 592
 593         /* Vendor and Device ID need to be set before init of shared code */
 594         hw->device_id = pci_dev->id.device_id;
 595         hw->vendor_id = pci_dev->id.vendor_id;
 596         hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
 597         hw->allow_unsupported_sfp = 1;
 598
 599         /* Reserve memory for interrupt status block */
 600         mz = rte_eth_dma_zone_reserve(eth_dev, "txgbe_driver", -1,
 601                 16, TXGBE_ALIGN, SOCKET_ID_ANY);
 602         if (mz == NULL)
 603                 return -ENOMEM;
 604
 605         hw->isb_dma = TMZ_PADDR(mz);
 606         hw->isb_mem = TMZ_VADDR(mz);
 607
 608         txgbe_parse_devargs(hw, pci_dev->device.devargs);
 609         /* Initialize the shared code (base driver) */
 610         err = txgbe_init_shared_code(hw);
 611         if (err != 0) {
 612                 PMD_INIT_LOG(ERR, "Shared code init failed: %d", err);
 613                 return -EIO;
 614         }
 615
 616         /* Unlock any pending hardware semaphore */
 617         txgbe_swfw_lock_reset(hw);
 618
 619 #ifdef RTE_LIB_SECURITY
 620         /* Initialize security_ctx only for primary process*/
 621         if (txgbe_ipsec_ctx_create(eth_dev))
 622                 return -ENOMEM;
 623 #endif
 624
 625         /* Initialize DCB configuration*/
 626         memset(dcb_config, 0, sizeof(struct txgbe_dcb_config));
 627         txgbe_dcb_init(hw, dcb_config);
 628
 629         /* Get Hardware Flow Control setting */
 630         hw->fc.requested_mode = txgbe_fc_full;
 631         hw->fc.current_mode = txgbe_fc_full;
 632         hw->fc.pause_time = TXGBE_FC_PAUSE_TIME;
 633         for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
 634                 hw->fc.low_water[i] = TXGBE_FC_XON_LOTH;
 635                 hw->fc.high_water[i] = TXGBE_FC_XOFF_HITH;
 636         }
 637         hw->fc.send_xon = 1;
 638
 639         err = hw->rom.init_params(hw);
 640         if (err != 0) {
 641                 PMD_INIT_LOG(ERR, "The EEPROM init failed: %d", err);
 642                 return -EIO;
 643         }
 644
 645         /* Make sure we have a good EEPROM before we read from it */
 646         err = hw->rom.validate_checksum(hw, &csum);
 647         if (err != 0) {
 648                 PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", err);
 649                 return -EIO;
 650         }
 651
 652         err = hw->mac.init_hw(hw);
 653
 654         /*
 655          * Devices with copper phys will fail to initialise if txgbe_init_hw()
 656          * is called too soon after the kernel driver unbinding/binding occurs.
 657          * The failure occurs in txgbe_identify_phy() for all devices,
 658          * but for non-copper devies, txgbe_identify_sfp_module() is
 659          * also called. See txgbe_identify_phy(). The reason for the
 660          * failure is not known, and only occuts when virtualisation features
 661          * are disabled in the bios. A delay of 200ms  was found to be enough by
 662          * trial-and-error, and is doubled to be safe.
 663          */
 664         if (err && hw->phy.media_type == txgbe_media_type_copper) {
 665                 rte_delay_ms(200);
 666                 err = hw->mac.init_hw(hw);
 667         }
 668
 669         if (err == TXGBE_ERR_SFP_NOT_PRESENT)
 670                 err = 0;
 671
 672         if (err == TXGBE_ERR_EEPROM_VERSION) {
 673                 PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
 674                              "LOM.  Please be aware there may be issues associated "
 675                              "with your hardware.");
 676                 PMD_INIT_LOG(ERR, "If you are experiencing problems "
 677                              "please contact your hardware representative "
 678                              "who provided you with this hardware.");
 679         } else if (err == TXGBE_ERR_SFP_NOT_SUPPORTED) {
 680                 PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
 681         }
 682         if (err) {
 683                 PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", err);
 684                 return -EIO;
 685         }
 686
 687         /* Reset the hw statistics */
 688         txgbe_dev_stats_reset(eth_dev);
 689
 690         /* disable interrupt */
 691         txgbe_disable_intr(hw);
 692
 693         /* Allocate memory for storing MAC addresses */
 694         eth_dev->data->mac_addrs = rte_zmalloc("txgbe", RTE_ETHER_ADDR_LEN *
 695                                                hw->mac.num_rar_entries, 0);
 696         if (eth_dev->data->mac_addrs == NULL) {
 697                 PMD_INIT_LOG(ERR,
 698                              "Failed to allocate %u bytes needed to store "
 699                              "MAC addresses",
 700                              RTE_ETHER_ADDR_LEN * hw->mac.num_rar_entries);
 701                 return -ENOMEM;
 702         }
 703
 704         /* Copy the permanent MAC address */
 705         rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
 706                         &eth_dev->data->mac_addrs[0]);
 707
 708         /* Allocate memory for storing hash filter MAC addresses */
 709         eth_dev->data->hash_mac_addrs = rte_zmalloc("txgbe",
 710                         RTE_ETHER_ADDR_LEN * TXGBE_VMDQ_NUM_UC_MAC, 0);
 711         if (eth_dev->data->hash_mac_addrs == NULL) {
 712                 PMD_INIT_LOG(ERR,
 713                              "Failed to allocate %d bytes needed to store MAC addresses",
 714                              RTE_ETHER_ADDR_LEN * TXGBE_VMDQ_NUM_UC_MAC);
 715                 return -ENOMEM;
 716         }
 717
 718         /* initialize the vfta */
 719         memset(shadow_vfta, 0, sizeof(*shadow_vfta));
 720
 721         /* initialize the hw strip bitmap*/
 722         memset(hwstrip, 0, sizeof(*hwstrip));
 723
 724         /* initialize PF if max_vfs not zero */
 725         ret = txgbe_pf_host_init(eth_dev);
 726         if (ret) {
 727                 rte_free(eth_dev->data->mac_addrs);
 728                 eth_dev->data->mac_addrs = NULL;
 729                 rte_free(eth_dev->data->hash_mac_addrs);
 730                 eth_dev->data->hash_mac_addrs = NULL;
 731                 return ret;
 732         }
 733
 734         ctrl_ext = rd32(hw, TXGBE_PORTCTL);
 735         /* let hardware know driver is loaded */
 736         ctrl_ext |= TXGBE_PORTCTL_DRVLOAD;
 737         /* Set PF Reset Done bit so PF/VF Mail Ops can work */
 738         ctrl_ext |= TXGBE_PORTCTL_RSTDONE;
 739         wr32(hw, TXGBE_PORTCTL, ctrl_ext);
 740         txgbe_flush(hw);
 741
 742         if (txgbe_is_sfp(hw) && hw->phy.sfp_type != txgbe_sfp_type_not_present)
 743                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
 744                              (int)hw->mac.type, (int)hw->phy.type,
 745                              (int)hw->phy.sfp_type);
 746         else
 747                 PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
 748                              (int)hw->mac.type, (int)hw->phy.type);
 749
 750         PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
 751                      eth_dev->data->port_id, pci_dev->id.vendor_id,
 752                      pci_dev->id.device_id);
 753
 754         rte_intr_callback_register(intr_handle,
 755                                    txgbe_dev_interrupt_handler, eth_dev);
 756
 757         /* enable uio/vfio intr/eventfd mapping */
 758         rte_intr_enable(intr_handle);
 759
 760         /* enable support intr */
 761         txgbe_enable_intr(eth_dev);
 762
 763         /* initialize filter info */
 764         memset(filter_info, 0,
 765                sizeof(struct txgbe_filter_info));
 766
 767         /* initialize 5tuple filter list */
 768         TAILQ_INIT(&filter_info->fivetuple_list);
 769
 770         /* initialize flow director filter list & hash */
 771         txgbe_fdir_filter_init(eth_dev);
 772
 773         /* initialize l2 tunnel filter list & hash */
 774         txgbe_l2_tn_filter_init(eth_dev);
 775
 776         /* initialize flow filter lists */
 777         txgbe_filterlist_init();
 778
 779         /* initialize bandwidth configuration info */
 780         memset(bw_conf, 0, sizeof(struct txgbe_bw_conf));
 781
 782         /* initialize Traffic Manager configuration */
 783         txgbe_tm_conf_init(eth_dev);
 784
 785         return 0;
 786 }
 787
 788 static int
 789 eth_txgbe_dev_uninit(struct rte_eth_dev *eth_dev)
 790 {
 791         PMD_INIT_FUNC_TRACE();
 792
 793         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 794                 return 0;
 795
 796         txgbe_dev_close(eth_dev);
 797
 798         return 0;
 799 }
 800
 801 static int txgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
 802 {
 803         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
 804         struct txgbe_5tuple_filter *p_5tuple;
 805
 806         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
 807                 TAILQ_REMOVE(&filter_info->fivetuple_list,
 808                              p_5tuple,
 809                              entries);
 810                 rte_free(p_5tuple);
 811         }
 812         memset(filter_info->fivetuple_mask, 0,
 813                sizeof(uint32_t) * TXGBE_5TUPLE_ARRAY_SIZE);
 814
 815         return 0;
 816 }
 817
 818 static int txgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev)
 819 {
 820         struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(eth_dev);
 821         struct txgbe_fdir_filter *fdir_filter;
 822
 823         if (fdir_info->hash_map)
 824                 rte_free(fdir_info->hash_map);
 825         if (fdir_info->hash_handle)
 826                 rte_hash_free(fdir_info->hash_handle);
 827
 828         while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
 829                 TAILQ_REMOVE(&fdir_info->fdir_list,
 830                              fdir_filter,
 831                              entries);
 832                 rte_free(fdir_filter);
 833         }
 834
 835         return 0;
 836 }
 837
 838 static int txgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev)
 839 {
 840         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(eth_dev);
 841         struct txgbe_l2_tn_filter *l2_tn_filter;
 842
 843         if (l2_tn_info->hash_map)
 844                 rte_free(l2_tn_info->hash_map);
 845         if (l2_tn_info->hash_handle)
 846                 rte_hash_free(l2_tn_info->hash_handle);
 847
 848         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
 849                 TAILQ_REMOVE(&l2_tn_info->l2_tn_list,
 850                              l2_tn_filter,
 851                              entries);
 852                 rte_free(l2_tn_filter);
 853         }
 854
 855         return 0;
 856 }
 857
 858 static int txgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
 859 {
 860         struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(eth_dev);
 861         char fdir_hash_name[RTE_HASH_NAMESIZE];
 862         struct rte_hash_parameters fdir_hash_params = {
 863                 .name = fdir_hash_name,
 864                 .entries = TXGBE_MAX_FDIR_FILTER_NUM,
 865                 .key_len = sizeof(struct txgbe_atr_input),
 866                 .hash_func = rte_hash_crc,
 867                 .hash_func_init_val = 0,
 868                 .socket_id = rte_socket_id(),
 869         };
 870
 871         TAILQ_INIT(&fdir_info->fdir_list);
 872         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
 873                  "fdir_%s", TDEV_NAME(eth_dev));
 874         fdir_info->hash_handle = rte_hash_create(&fdir_hash_params);
 875         if (!fdir_info->hash_handle) {
 876                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
 877                 return -EINVAL;
 878         }
 879         fdir_info->hash_map = rte_zmalloc("txgbe",
 880                                           sizeof(struct txgbe_fdir_filter *) *
 881                                           TXGBE_MAX_FDIR_FILTER_NUM,
 882                                           0);
 883         if (!fdir_info->hash_map) {
 884                 PMD_INIT_LOG(ERR,
 885                              "Failed to allocate memory for fdir hash map!");
 886                 return -ENOMEM;
 887         }
 888         fdir_info->mask_added = FALSE;
 889
 890         return 0;
 891 }
 892
 893 static int txgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
 894 {
 895         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(eth_dev);
 896         char l2_tn_hash_name[RTE_HASH_NAMESIZE];
 897         struct rte_hash_parameters l2_tn_hash_params = {
 898                 .name = l2_tn_hash_name,
 899                 .entries = TXGBE_MAX_L2_TN_FILTER_NUM,
 900                 .key_len = sizeof(struct txgbe_l2_tn_key),
 901                 .hash_func = rte_hash_crc,
 902                 .hash_func_init_val = 0,
 903                 .socket_id = rte_socket_id(),
 904         };
 905
 906         TAILQ_INIT(&l2_tn_info->l2_tn_list);
 907         snprintf(l2_tn_hash_name, RTE_HASH_NAMESIZE,
 908                  "l2_tn_%s", TDEV_NAME(eth_dev));
 909         l2_tn_info->hash_handle = rte_hash_create(&l2_tn_hash_params);
 910         if (!l2_tn_info->hash_handle) {
 911                 PMD_INIT_LOG(ERR, "Failed to create L2 TN hash table!");
 912                 return -EINVAL;
 913         }
 914         l2_tn_info->hash_map = rte_zmalloc("txgbe",
 915                                    sizeof(struct txgbe_l2_tn_filter *) *
 916                                    TXGBE_MAX_L2_TN_FILTER_NUM,
 917                                    0);
 918         if (!l2_tn_info->hash_map) {
 919                 PMD_INIT_LOG(ERR,
 920                         "Failed to allocate memory for L2 TN hash map!");
 921                 return -ENOMEM;
 922         }
 923         l2_tn_info->e_tag_en = FALSE;
 924         l2_tn_info->e_tag_fwd_en = FALSE;
 925         l2_tn_info->e_tag_ether_type = RTE_ETHER_TYPE_ETAG;
 926
 927         return 0;
 928 }
 929
 930 static int
 931 eth_txgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 932                 struct rte_pci_device *pci_dev)
 933 {
 934         return rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
 935                         sizeof(struct txgbe_adapter),
 936                         eth_dev_pci_specific_init, pci_dev,
 937                         eth_txgbe_dev_init, NULL);
 938 }
 939
 940 static int eth_txgbe_pci_remove(struct rte_pci_device *pci_dev)
 941 {
 942         struct rte_eth_dev *ethdev;
 943
 944         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
 945         if (!ethdev)
 946                 return 0;
 947
 948         return rte_eth_dev_destroy(ethdev, eth_txgbe_dev_uninit);
 949 }
 950
 951 static struct rte_pci_driver rte_txgbe_pmd = {
 952         .id_table = pci_id_txgbe_map,
 953         .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
 954                      RTE_PCI_DRV_INTR_LSC,
 955         .probe = eth_txgbe_pci_probe,
 956         .remove = eth_txgbe_pci_remove,
 957 };
 958
 959 static int
 960 txgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 961 {
 962         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
 963         struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(dev);
 964         uint32_t vfta;
 965         uint32_t vid_idx;
 966         uint32_t vid_bit;
 967
 968         vid_idx = (uint32_t)((vlan_id >> 5) & 0x7F);
 969         vid_bit = (uint32_t)(1 << (vlan_id & 0x1F));
 970         vfta = rd32(hw, TXGBE_VLANTBL(vid_idx));
 971         if (on)
 972                 vfta |= vid_bit;
 973         else
 974                 vfta &= ~vid_bit;
 975         wr32(hw, TXGBE_VLANTBL(vid_idx), vfta);
 976
 977         /* update local VFTA copy */
 978         shadow_vfta->vfta[vid_idx] = vfta;
 979
 980         return 0;
 981 }
 982
 983 static void
 984 txgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
 985 {
 986         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
 987         struct txgbe_rx_queue *rxq;
 988         bool restart;
 989         uint32_t rxcfg, rxbal, rxbah;
 990
 991         if (on)
 992                 txgbe_vlan_hw_strip_enable(dev, queue);
 993         else
 994                 txgbe_vlan_hw_strip_disable(dev, queue);
 995
 996         rxq = dev->data->rx_queues[queue];
 997         rxbal = rd32(hw, TXGBE_RXBAL(rxq->reg_idx));
 998         rxbah = rd32(hw, TXGBE_RXBAH(rxq->reg_idx));
 999         rxcfg = rd32(hw, TXGBE_RXCFG(rxq->reg_idx));
1000         if (rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) {
1001                 restart = (rxcfg & TXGBE_RXCFG_ENA) &&
1002                         !(rxcfg & TXGBE_RXCFG_VLAN);
1003                 rxcfg |= TXGBE_RXCFG_VLAN;
1004         } else {
1005                 restart = (rxcfg & TXGBE_RXCFG_ENA) &&
1006                         (rxcfg & TXGBE_RXCFG_VLAN);
1007                 rxcfg &= ~TXGBE_RXCFG_VLAN;
1008         }
1009         rxcfg &= ~TXGBE_RXCFG_ENA;
1010
1011         if (restart) {
1012                 /* set vlan strip for ring */
1013                 txgbe_dev_rx_queue_stop(dev, queue);
1014                 wr32(hw, TXGBE_RXBAL(rxq->reg_idx), rxbal);
1015                 wr32(hw, TXGBE_RXBAH(rxq->reg_idx), rxbah);
1016                 wr32(hw, TXGBE_RXCFG(rxq->reg_idx), rxcfg);
1017                 txgbe_dev_rx_queue_start(dev, queue);
1018         }
1019 }
1020
1021 static int
1022 txgbe_vlan_tpid_set(struct rte_eth_dev *dev,
1023                     enum rte_vlan_type vlan_type,
1024                     uint16_t tpid)
1025 {
1026         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1027         int ret = 0;
1028         uint32_t portctrl, vlan_ext, qinq;
1029
1030         portctrl = rd32(hw, TXGBE_PORTCTL);
1031
1032         vlan_ext = (portctrl & TXGBE_PORTCTL_VLANEXT);
1033         qinq = vlan_ext && (portctrl & TXGBE_PORTCTL_QINQ);
1034         switch (vlan_type) {
1035         case ETH_VLAN_TYPE_INNER:
1036                 if (vlan_ext) {
1037                         wr32m(hw, TXGBE_VLANCTL,
1038                                 TXGBE_VLANCTL_TPID_MASK,
1039                                 TXGBE_VLANCTL_TPID(tpid));
1040                         wr32m(hw, TXGBE_DMATXCTRL,
1041                                 TXGBE_DMATXCTRL_TPID_MASK,
1042                                 TXGBE_DMATXCTRL_TPID(tpid));
1043                 } else {
1044                         ret = -ENOTSUP;
1045                         PMD_DRV_LOG(ERR, "Inner type is not supported"
1046                                     " by single VLAN");
1047                 }
1048
1049                 if (qinq) {
1050                         wr32m(hw, TXGBE_TAGTPID(0),
1051                                 TXGBE_TAGTPID_LSB_MASK,
1052                                 TXGBE_TAGTPID_LSB(tpid));
1053                 }
1054                 break;
1055         case ETH_VLAN_TYPE_OUTER:
1056                 if (vlan_ext) {
1057                         /* Only the high 16-bits is valid */
1058                         wr32m(hw, TXGBE_EXTAG,
1059                                 TXGBE_EXTAG_VLAN_MASK,
1060                                 TXGBE_EXTAG_VLAN(tpid));
1061                 } else {
1062                         wr32m(hw, TXGBE_VLANCTL,
1063                                 TXGBE_VLANCTL_TPID_MASK,
1064                                 TXGBE_VLANCTL_TPID(tpid));
1065                         wr32m(hw, TXGBE_DMATXCTRL,
1066                                 TXGBE_DMATXCTRL_TPID_MASK,
1067                                 TXGBE_DMATXCTRL_TPID(tpid));
1068                 }
1069
1070                 if (qinq) {
1071                         wr32m(hw, TXGBE_TAGTPID(0),
1072                                 TXGBE_TAGTPID_MSB_MASK,
1073                                 TXGBE_TAGTPID_MSB(tpid));
1074                 }
1075                 break;
1076         default:
1077                 PMD_DRV_LOG(ERR, "Unsupported VLAN type %d", vlan_type);
1078                 return -EINVAL;
1079         }
1080
1081         return ret;
1082 }
1083
1084 void
1085 txgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
1086 {
1087         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1088         uint32_t vlnctrl;
1089
1090         PMD_INIT_FUNC_TRACE();
1091
1092         /* Filter Table Disable */
1093         vlnctrl = rd32(hw, TXGBE_VLANCTL);
1094         vlnctrl &= ~TXGBE_VLANCTL_VFE;
1095         wr32(hw, TXGBE_VLANCTL, vlnctrl);
1096 }
1097
1098 void
1099 txgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1100 {
1101         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1102         struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(dev);
1103         uint32_t vlnctrl;
1104         uint16_t i;
1105
1106         PMD_INIT_FUNC_TRACE();
1107
1108         /* Filter Table Enable */
1109         vlnctrl = rd32(hw, TXGBE_VLANCTL);
1110         vlnctrl &= ~TXGBE_VLANCTL_CFIENA;
1111         vlnctrl |= TXGBE_VLANCTL_VFE;
1112         wr32(hw, TXGBE_VLANCTL, vlnctrl);
1113
1114         /* write whatever is in local vfta copy */
1115         for (i = 0; i < TXGBE_VFTA_SIZE; i++)
1116                 wr32(hw, TXGBE_VLANTBL(i), shadow_vfta->vfta[i]);
1117 }
1118
1119 void
1120 txgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
1121 {
1122         struct txgbe_hwstrip *hwstrip = TXGBE_DEV_HWSTRIP(dev);
1123         struct txgbe_rx_queue *rxq;
1124
1125         if (queue >= TXGBE_MAX_RX_QUEUE_NUM)
1126                 return;
1127
1128         if (on)
1129                 TXGBE_SET_HWSTRIP(hwstrip, queue);
1130         else
1131                 TXGBE_CLEAR_HWSTRIP(hwstrip, queue);
1132
1133         if (queue >= dev->data->nb_rx_queues)
1134                 return;
1135
1136         rxq = dev->data->rx_queues[queue];
1137
1138         if (on) {
1139                 rxq->vlan_flags = PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
1140                 rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1141         } else {
1142                 rxq->vlan_flags = PKT_RX_VLAN;
1143                 rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
1144         }
1145 }
1146
1147 static void
1148 txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
1149 {
1150         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1151         uint32_t ctrl;
1152
1153         PMD_INIT_FUNC_TRACE();
1154
1155         ctrl = rd32(hw, TXGBE_RXCFG(queue));
1156         ctrl &= ~TXGBE_RXCFG_VLAN;
1157         wr32(hw, TXGBE_RXCFG(queue), ctrl);
1158
1159         /* record those setting for HW strip per queue */
1160         txgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
1161 }
1162
1163 static void
1164 txgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
1165 {
1166         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1167         uint32_t ctrl;
1168
1169         PMD_INIT_FUNC_TRACE();
1170
1171         ctrl = rd32(hw, TXGBE_RXCFG(queue));
1172         ctrl |= TXGBE_RXCFG_VLAN;
1173         wr32(hw, TXGBE_RXCFG(queue), ctrl);
1174
1175         /* record those setting for HW strip per queue */
1176         txgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
1177 }
1178
1179 static void
1180 txgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
1181 {
1182         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1183         uint32_t ctrl;
1184
1185         PMD_INIT_FUNC_TRACE();
1186
1187         ctrl = rd32(hw, TXGBE_PORTCTL);
1188         ctrl &= ~TXGBE_PORTCTL_VLANEXT;
1189         wr32(hw, TXGBE_PORTCTL, ctrl);
1190 }
1191
1192 static void
1193 txgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
1194 {
1195         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1196         uint32_t ctrl;
1197
1198         PMD_INIT_FUNC_TRACE();
1199
1200         ctrl  = rd32(hw, TXGBE_PORTCTL);
1201         ctrl |= TXGBE_PORTCTL_VLANEXT;
1202         wr32(hw, TXGBE_PORTCTL, ctrl);
1203 }
1204
1205 static void
1206 txgbe_qinq_hw_strip_disable(struct rte_eth_dev *dev)
1207 {
1208         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1209         uint32_t ctrl;
1210
1211         PMD_INIT_FUNC_TRACE();
1212
1213         ctrl = rd32(hw, TXGBE_PORTCTL);
1214         ctrl &= ~TXGBE_PORTCTL_QINQ;
1215         wr32(hw, TXGBE_PORTCTL, ctrl);
1216 }
1217
1218 static void
1219 txgbe_qinq_hw_strip_enable(struct rte_eth_dev *dev)
1220 {
1221         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1222         uint32_t ctrl;
1223
1224         PMD_INIT_FUNC_TRACE();
1225
1226         ctrl  = rd32(hw, TXGBE_PORTCTL);
1227         ctrl |= TXGBE_PORTCTL_QINQ | TXGBE_PORTCTL_VLANEXT;
1228         wr32(hw, TXGBE_PORTCTL, ctrl);
1229 }
1230
1231 void
1232 txgbe_vlan_hw_strip_config(struct rte_eth_dev *dev)
1233 {
1234         struct txgbe_rx_queue *rxq;
1235         uint16_t i;
1236
1237         PMD_INIT_FUNC_TRACE();
1238
1239         for (i = 0; i < dev->data->nb_rx_queues; i++) {
1240                 rxq = dev->data->rx_queues[i];
1241
1242                 if (rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1243                         txgbe_vlan_strip_queue_set(dev, i, 1);
1244                 else
1245                         txgbe_vlan_strip_queue_set(dev, i, 0);
1246         }
1247 }
1248
1249 void
1250 txgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev, int mask)
1251 {
1252         uint16_t i;
1253         struct rte_eth_rxmode *rxmode;
1254         struct txgbe_rx_queue *rxq;
1255
1256         if (mask & ETH_VLAN_STRIP_MASK) {
1257                 rxmode = &dev->data->dev_conf.rxmode;
1258                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1259                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
1260                                 rxq = dev->data->rx_queues[i];
1261                                 rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1262                         }
1263                 else
1264                         for (i = 0; i < dev->data->nb_rx_queues; i++) {
1265                                 rxq = dev->data->rx_queues[i];
1266                                 rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
1267                         }
1268         }
1269 }
1270
1271 static int
1272 txgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask)
1273 {
1274         struct rte_eth_rxmode *rxmode;
1275         rxmode = &dev->data->dev_conf.rxmode;
1276
1277         if (mask & ETH_VLAN_STRIP_MASK)
1278                 txgbe_vlan_hw_strip_config(dev);
1279
1280         if (mask & ETH_VLAN_FILTER_MASK) {
1281                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1282                         txgbe_vlan_hw_filter_enable(dev);
1283                 else
1284                         txgbe_vlan_hw_filter_disable(dev);
1285         }
1286
1287         if (mask & ETH_VLAN_EXTEND_MASK) {
1288                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
1289                         txgbe_vlan_hw_extend_enable(dev);
1290                 else
1291                         txgbe_vlan_hw_extend_disable(dev);
1292         }
1293
1294         if (mask & ETH_QINQ_STRIP_MASK) {
1295                 if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
1296                         txgbe_qinq_hw_strip_enable(dev);
1297                 else
1298                         txgbe_qinq_hw_strip_disable(dev);
1299         }
1300
1301         return 0;
1302 }
1303
1304 static int
1305 txgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1306 {
1307         txgbe_config_vlan_strip_on_all_queues(dev, mask);
1308
1309         txgbe_vlan_offload_config(dev, mask);
1310
1311         return 0;
1312 }
1313
1314 static void
1315 txgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1316 {
1317         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1318         /* VLNCTL: enable vlan filtering and allow all vlan tags through */
1319         uint32_t vlanctrl = rd32(hw, TXGBE_VLANCTL);
1320
1321         vlanctrl |= TXGBE_VLANCTL_VFE; /* enable vlan filters */
1322         wr32(hw, TXGBE_VLANCTL, vlanctrl);
1323 }
1324
1325 static int
1326 txgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
1327 {
1328         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1329
1330         switch (nb_rx_q) {
1331         case 1:
1332         case 2:
1333                 RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS;
1334                 break;
1335         case 4:
1336                 RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS;
1337                 break;
1338         default:
1339                 return -EINVAL;
1340         }
1341
1342         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool =
1343                 TXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
1344         RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx =
1345                 pci_dev->max_vfs * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
1346         return 0;
1347 }
1348
1349 static int
1350 txgbe_check_mq_mode(struct rte_eth_dev *dev)
1351 {
1352         struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1353         uint16_t nb_rx_q = dev->data->nb_rx_queues;
1354         uint16_t nb_tx_q = dev->data->nb_tx_queues;
1355
1356         if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
1357                 /* check multi-queue mode */
1358                 switch (dev_conf->rxmode.mq_mode) {
1359                 case ETH_MQ_RX_VMDQ_DCB:
1360                         PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
1361                         break;
1362                 case ETH_MQ_RX_VMDQ_DCB_RSS:
1363                         /* DCB/RSS VMDQ in SRIOV mode, not implement yet */
1364                         PMD_INIT_LOG(ERR, "SRIOV active,"
1365                                         " unsupported mq_mode rx %d.",
1366                                         dev_conf->rxmode.mq_mode);
1367                         return -EINVAL;
1368                 case ETH_MQ_RX_RSS:
1369                 case ETH_MQ_RX_VMDQ_RSS:
1370                         dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
1371                         if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
1372                                 if (txgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) {
1373                                         PMD_INIT_LOG(ERR, "SRIOV is active,"
1374                                                 " invalid queue number"
1375                                                 " for VMDQ RSS, allowed"
1376                                                 " value are 1, 2 or 4.");
1377                                         return -EINVAL;
1378                                 }
1379                         break;
1380                 case ETH_MQ_RX_VMDQ_ONLY:
1381                 case ETH_MQ_RX_NONE:
1382                         /* if nothing mq mode configure, use default scheme */
1383                         dev->data->dev_conf.rxmode.mq_mode =
1384                                 ETH_MQ_RX_VMDQ_ONLY;
1385                         break;
1386                 default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/
1387                         /* SRIOV only works in VMDq enable mode */
1388                         PMD_INIT_LOG(ERR, "SRIOV is active,"
1389                                         " wrong mq_mode rx %d.",
1390                                         dev_conf->rxmode.mq_mode);
1391                         return -EINVAL;
1392                 }
1393
1394                 switch (dev_conf->txmode.mq_mode) {
1395                 case ETH_MQ_TX_VMDQ_DCB:
1396                         PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV");
1397                         dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1398                         break;
1399                 default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
1400                         dev->data->dev_conf.txmode.mq_mode =
1401                                 ETH_MQ_TX_VMDQ_ONLY;
1402                         break;
1403                 }
1404
1405                 /* check valid queue number */
1406                 if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
1407                     (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
1408                         PMD_INIT_LOG(ERR, "SRIOV is active,"
1409                                         " nb_rx_q=%d nb_tx_q=%d queue number"
1410                                         " must be less than or equal to %d.",
1411                                         nb_rx_q, nb_tx_q,
1412                                         RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
1413                         return -EINVAL;
1414                 }
1415         } else {
1416                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
1417                         PMD_INIT_LOG(ERR, "VMDQ+DCB+RSS mq_mode is"
1418                                           " not supported.");
1419                         return -EINVAL;
1420                 }
1421                 /* check configuration for vmdb+dcb mode */
1422                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
1423                         const struct rte_eth_vmdq_dcb_conf *conf;
1424
1425                         if (nb_rx_q != TXGBE_VMDQ_DCB_NB_QUEUES) {
1426                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.",
1427                                                 TXGBE_VMDQ_DCB_NB_QUEUES);
1428                                 return -EINVAL;
1429                         }
1430                         conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf;
1431                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
1432                                conf->nb_queue_pools == ETH_32_POOLS)) {
1433                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
1434                                                 " nb_queue_pools must be %d or %d.",
1435                                                 ETH_16_POOLS, ETH_32_POOLS);
1436                                 return -EINVAL;
1437                         }
1438                 }
1439                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
1440                         const struct rte_eth_vmdq_dcb_tx_conf *conf;
1441
1442                         if (nb_tx_q != TXGBE_VMDQ_DCB_NB_QUEUES) {
1443                                 PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d",
1444                                                  TXGBE_VMDQ_DCB_NB_QUEUES);
1445                                 return -EINVAL;
1446                         }
1447                         conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1448                         if (!(conf->nb_queue_pools == ETH_16_POOLS ||
1449                                conf->nb_queue_pools == ETH_32_POOLS)) {
1450                                 PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
1451                                                 " nb_queue_pools != %d and"
1452                                                 " nb_queue_pools != %d.",
1453                                                 ETH_16_POOLS, ETH_32_POOLS);
1454                                 return -EINVAL;
1455                         }
1456                 }
1457
1458                 /* For DCB mode check our configuration before we go further */
1459                 if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
1460                         const struct rte_eth_dcb_rx_conf *conf;
1461
1462                         conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
1463                         if (!(conf->nb_tcs == ETH_4_TCS ||
1464                                conf->nb_tcs == ETH_8_TCS)) {
1465                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
1466                                                 " and nb_tcs != %d.",
1467                                                 ETH_4_TCS, ETH_8_TCS);
1468                                 return -EINVAL;
1469                         }
1470                 }
1471
1472                 if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
1473                         const struct rte_eth_dcb_tx_conf *conf;
1474
1475                         conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
1476                         if (!(conf->nb_tcs == ETH_4_TCS ||
1477                                conf->nb_tcs == ETH_8_TCS)) {
1478                                 PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
1479                                                 " and nb_tcs != %d.",
1480                                                 ETH_4_TCS, ETH_8_TCS);
1481                                 return -EINVAL;
1482                         }
1483                 }
1484         }
1485         return 0;
1486 }
1487
1488 static int
1489 txgbe_dev_configure(struct rte_eth_dev *dev)
1490 {
1491         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
1492         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
1493         int ret;
1494
1495         PMD_INIT_FUNC_TRACE();
1496
1497         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1498                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1499
1500         /* multiple queue mode checking */
1501         ret  = txgbe_check_mq_mode(dev);
1502         if (ret != 0) {
1503                 PMD_DRV_LOG(ERR, "txgbe_check_mq_mode fails with %d.",
1504                             ret);
1505                 return ret;
1506         }
1507
1508         /* set flag to update link status after init */
1509         intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
1510
1511         /*
1512          * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
1513          * allocation Rx preconditions we will reset it.
1514          */
1515         adapter->rx_bulk_alloc_allowed = true;
1516
1517         return 0;
1518 }
1519
1520 static void
1521 txgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
1522 {
1523         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1524         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
1525         uint32_t gpie;
1526
1527         gpie = rd32(hw, TXGBE_GPIOINTEN);
1528         gpie |= TXGBE_GPIOBIT_6;
1529         wr32(hw, TXGBE_GPIOINTEN, gpie);
1530         intr->mask_misc |= TXGBE_ICRMISC_GPIO;
1531         intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
1532 }
1533
1534 int
1535 txgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
1536                         uint16_t tx_rate, uint64_t q_msk)
1537 {
1538         struct txgbe_hw *hw;
1539         struct txgbe_vf_info *vfinfo;
1540         struct rte_eth_link link;
1541         uint8_t  nb_q_per_pool;
1542         uint32_t queue_stride;
1543         uint32_t queue_idx, idx = 0, vf_idx;
1544         uint32_t queue_end;
1545         uint16_t total_rate = 0;
1546         struct rte_pci_device *pci_dev;
1547         int ret;
1548
1549         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1550         ret = rte_eth_link_get_nowait(dev->data->port_id, &link);
1551         if (ret < 0)
1552                 return ret;
1553
1554         if (vf >= pci_dev->max_vfs)
1555                 return -EINVAL;
1556
1557         if (tx_rate > link.link_speed)
1558                 return -EINVAL;
1559
1560         if (q_msk == 0)
1561                 return 0;
1562
1563         hw = TXGBE_DEV_HW(dev);
1564         vfinfo = *(TXGBE_DEV_VFDATA(dev));
1565         nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
1566         queue_stride = TXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
1567         queue_idx = vf * queue_stride;
1568         queue_end = queue_idx + nb_q_per_pool - 1;
1569         if (queue_end >= hw->mac.max_tx_queues)
1570                 return -EINVAL;
1571
1572         if (vfinfo) {
1573                 for (vf_idx = 0; vf_idx < pci_dev->max_vfs; vf_idx++) {
1574                         if (vf_idx == vf)
1575                                 continue;
1576                         for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
1577                                 idx++)
1578                                 total_rate += vfinfo[vf_idx].tx_rate[idx];
1579                 }
1580         } else {
1581                 return -EINVAL;
1582         }
1583
1584         /* Store tx_rate for this vf. */
1585         for (idx = 0; idx < nb_q_per_pool; idx++) {
1586                 if (((uint64_t)0x1 << idx) & q_msk) {
1587                         if (vfinfo[vf].tx_rate[idx] != tx_rate)
1588                                 vfinfo[vf].tx_rate[idx] = tx_rate;
1589                         total_rate += tx_rate;
1590                 }
1591         }
1592
1593         if (total_rate > dev->data->dev_link.link_speed) {
1594                 /* Reset stored TX rate of the VF if it causes exceed
1595                  * link speed.
1596                  */
1597                 memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
1598                 return -EINVAL;
1599         }
1600
1601         /* Set ARBTXRATE of each queue/pool for vf X  */
1602         for (; queue_idx <= queue_end; queue_idx++) {
1603                 if (0x1 & q_msk)
1604                         txgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
1605                 q_msk = q_msk >> 1;
1606         }
1607
1608         return 0;
1609 }
1610
1611 /*
1612  * Configure device link speed and setup link.
1613  * It returns 0 on success.
1614  */
1615 static int
1616 txgbe_dev_start(struct rte_eth_dev *dev)
1617 {
1618         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1619         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
1620         struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(dev);
1621         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1622         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1623         uint32_t intr_vector = 0;
1624         int err;
1625         bool link_up = false, negotiate = 0;
1626         uint32_t speed = 0;
1627         uint32_t allowed_speeds = 0;
1628         int mask = 0;
1629         int status;
1630         uint16_t vf, idx;
1631         uint32_t *link_speeds;
1632         struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev);
1633
1634         PMD_INIT_FUNC_TRACE();
1635
1636         /* TXGBE devices don't support:
1637          *    - half duplex (checked afterwards for valid speeds)
1638          *    - fixed speed: TODO implement
1639          */
1640         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
1641                 PMD_INIT_LOG(ERR,
1642                 "Invalid link_speeds for port %u, fix speed not supported",
1643                                 dev->data->port_id);
1644                 return -EINVAL;
1645         }
1646
1647         /* Stop the link setup handler before resetting the HW. */
1648         rte_eal_alarm_cancel(txgbe_dev_setup_link_alarm_handler, dev);
1649
1650         /* disable uio/vfio intr/eventfd mapping */
1651         rte_intr_disable(intr_handle);
1652
1653         /* stop adapter */
1654         hw->adapter_stopped = 0;
1655         txgbe_stop_hw(hw);
1656
1657         /* reinitialize adapter
1658          * this calls reset and start
1659          */
1660         hw->nb_rx_queues = dev->data->nb_rx_queues;
1661         hw->nb_tx_queues = dev->data->nb_tx_queues;
1662         status = txgbe_pf_reset_hw(hw);
1663         if (status != 0)
1664                 return -1;
1665         hw->mac.start_hw(hw);
1666         hw->mac.get_link_status = true;
1667         hw->dev_start = true;
1668
1669         /* configure PF module if SRIOV enabled */
1670         txgbe_pf_host_configure(dev);
1671
1672         txgbe_dev_phy_intr_setup(dev);
1673
1674         /* check and configure queue intr-vector mapping */
1675         if ((rte_intr_cap_multiple(intr_handle) ||
1676              !RTE_ETH_DEV_SRIOV(dev).active) &&
1677             dev->data->dev_conf.intr_conf.rxq != 0) {
1678                 intr_vector = dev->data->nb_rx_queues;
1679                 if (rte_intr_efd_enable(intr_handle, intr_vector))
1680                         return -1;
1681         }
1682
1683         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1684                 intr_handle->intr_vec =
1685                         rte_zmalloc("intr_vec",
1686                                     dev->data->nb_rx_queues * sizeof(int), 0);
1687                 if (intr_handle->intr_vec == NULL) {
1688                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
1689                                      " intr_vec", dev->data->nb_rx_queues);
1690                         return -ENOMEM;
1691                 }
1692         }
1693
1694         /* confiugre msix for sleep until rx interrupt */
1695         txgbe_configure_msix(dev);
1696
1697         /* initialize transmission unit */
1698         txgbe_dev_tx_init(dev);
1699
1700         /* This can fail when allocating mbufs for descriptor rings */
1701         err = txgbe_dev_rx_init(dev);
1702         if (err) {
1703                 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
1704                 goto error;
1705         }
1706
1707         mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
1708                 ETH_VLAN_EXTEND_MASK;
1709         err = txgbe_vlan_offload_config(dev, mask);
1710         if (err) {
1711                 PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
1712                 goto error;
1713         }
1714
1715         if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
1716                 /* Enable vlan filtering for VMDq */
1717                 txgbe_vmdq_vlan_hw_filter_enable(dev);
1718         }
1719
1720         /* Configure DCB hw */
1721         txgbe_configure_pb(dev);
1722         txgbe_configure_port(dev);
1723         txgbe_configure_dcb(dev);
1724
1725         if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
1726                 err = txgbe_fdir_configure(dev);
1727                 if (err)
1728                         goto error;
1729         }
1730
1731         /* Restore vf rate limit */
1732         if (vfinfo != NULL) {
1733                 for (vf = 0; vf < pci_dev->max_vfs; vf++)
1734                         for (idx = 0; idx < TXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
1735                                 if (vfinfo[vf].tx_rate[idx] != 0)
1736                                         txgbe_set_vf_rate_limit(dev, vf,
1737                                                 vfinfo[vf].tx_rate[idx],
1738                                                 1 << idx);
1739         }
1740
1741         err = txgbe_dev_rxtx_start(dev);
1742         if (err < 0) {
1743                 PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
1744                 goto error;
1745         }
1746
1747         /* Skip link setup if loopback mode is enabled. */
1748         if (hw->mac.type == txgbe_mac_raptor &&
1749             dev->data->dev_conf.lpbk_mode)
1750                 goto skip_link_setup;
1751
1752         if (txgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
1753                 err = hw->mac.setup_sfp(hw);
1754                 if (err)
1755                         goto error;
1756         }
1757
1758         if (hw->phy.media_type == txgbe_media_type_copper) {
1759                 /* Turn on the copper */
1760                 hw->phy.set_phy_power(hw, true);
1761         } else {
1762                 /* Turn on the laser */
1763                 hw->mac.enable_tx_laser(hw);
1764         }
1765
1766         if ((hw->subsystem_device_id & 0xFF) != TXGBE_DEV_ID_KR_KX_KX4)
1767                 err = hw->mac.check_link(hw, &speed, &link_up, 0);
1768         if (err)
1769                 goto error;
1770         dev->data->dev_link.link_status = link_up;
1771
1772         err = hw->mac.get_link_capabilities(hw, &speed, &negotiate);
1773         if (err)
1774                 goto error;
1775
1776         allowed_speeds = ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
1777                         ETH_LINK_SPEED_10G;
1778
1779         link_speeds = &dev->data->dev_conf.link_speeds;
1780         if (*link_speeds & ~allowed_speeds) {
1781                 PMD_INIT_LOG(ERR, "Invalid link setting");
1782                 goto error;
1783         }
1784
1785         speed = 0x0;
1786         if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
1787                 speed = (TXGBE_LINK_SPEED_100M_FULL |
1788                          TXGBE_LINK_SPEED_1GB_FULL |
1789                          TXGBE_LINK_SPEED_10GB_FULL);
1790         } else {
1791                 if (*link_speeds & ETH_LINK_SPEED_10G)
1792                         speed |= TXGBE_LINK_SPEED_10GB_FULL;
1793                 if (*link_speeds & ETH_LINK_SPEED_5G)
1794                         speed |= TXGBE_LINK_SPEED_5GB_FULL;
1795                 if (*link_speeds & ETH_LINK_SPEED_2_5G)
1796                         speed |= TXGBE_LINK_SPEED_2_5GB_FULL;
1797                 if (*link_speeds & ETH_LINK_SPEED_1G)
1798                         speed |= TXGBE_LINK_SPEED_1GB_FULL;
1799                 if (*link_speeds & ETH_LINK_SPEED_100M)
1800                         speed |= TXGBE_LINK_SPEED_100M_FULL;
1801         }
1802
1803         err = hw->mac.setup_link(hw, speed, link_up);
1804         if (err)
1805                 goto error;
1806
1807 skip_link_setup:
1808
1809         if (rte_intr_allow_others(intr_handle)) {
1810                 txgbe_dev_misc_interrupt_setup(dev);
1811                 /* check if lsc interrupt is enabled */
1812                 if (dev->data->dev_conf.intr_conf.lsc != 0)
1813                         txgbe_dev_lsc_interrupt_setup(dev, TRUE);
1814                 else
1815                         txgbe_dev_lsc_interrupt_setup(dev, FALSE);
1816                 txgbe_dev_macsec_interrupt_setup(dev);
1817                 txgbe_set_ivar_map(hw, -1, 1, TXGBE_MISC_VEC_ID);
1818         } else {
1819                 rte_intr_callback_unregister(intr_handle,
1820                                              txgbe_dev_interrupt_handler, dev);
1821                 if (dev->data->dev_conf.intr_conf.lsc != 0)
1822                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
1823                                      " no intr multiplex");
1824         }
1825
1826         /* check if rxq interrupt is enabled */
1827         if (dev->data->dev_conf.intr_conf.rxq != 0 &&
1828             rte_intr_dp_is_en(intr_handle))
1829                 txgbe_dev_rxq_interrupt_setup(dev);
1830
1831         /* enable uio/vfio intr/eventfd mapping */
1832         rte_intr_enable(intr_handle);
1833
1834         /* resume enabled intr since hw reset */
1835         txgbe_enable_intr(dev);
1836         txgbe_l2_tunnel_conf(dev);
1837         txgbe_filter_restore(dev);
1838
1839         if (tm_conf->root && !tm_conf->committed)
1840                 PMD_DRV_LOG(WARNING,
1841                             "please call hierarchy_commit() "
1842                             "before starting the port");
1843
1844         /*
1845          * Update link status right before return, because it may
1846          * start link configuration process in a separate thread.
1847          */
1848         txgbe_dev_link_update(dev, 0);
1849
1850         wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_ORD_MASK);
1851
1852         txgbe_read_stats_registers(hw, hw_stats);
1853         hw->offset_loaded = 1;
1854
1855         return 0;
1856
1857 error:
1858         PMD_INIT_LOG(ERR, "failure in dev start: %d", err);
1859         txgbe_dev_clear_queues(dev);
1860         return -EIO;
1861 }
1862
1863 /*
1864  * Stop device: disable rx and tx functions to allow for reconfiguring.
1865  */
1866 static int
1867 txgbe_dev_stop(struct rte_eth_dev *dev)
1868 {
1869         struct rte_eth_link link;
1870         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
1871         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1872         struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(dev);
1873         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1874         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1875         int vf;
1876         struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev);
1877
1878         if (hw->adapter_stopped)
1879                 return 0;
1880
1881         PMD_INIT_FUNC_TRACE();
1882
1883         rte_eal_alarm_cancel(txgbe_dev_setup_link_alarm_handler, dev);
1884
1885         /* disable interrupts */
1886         txgbe_disable_intr(hw);
1887
1888         /* reset the NIC */
1889         txgbe_pf_reset_hw(hw);
1890         hw->adapter_stopped = 0;
1891
1892         /* stop adapter */
1893         txgbe_stop_hw(hw);
1894
1895         for (vf = 0; vfinfo != NULL && vf < pci_dev->max_vfs; vf++)
1896                 vfinfo[vf].clear_to_send = false;
1897
1898         if (hw->phy.media_type == txgbe_media_type_copper) {
1899                 /* Turn off the copper */
1900                 hw->phy.set_phy_power(hw, false);
1901         } else {
1902                 /* Turn off the laser */
1903                 hw->mac.disable_tx_laser(hw);
1904         }
1905
1906         txgbe_dev_clear_queues(dev);
1907
1908         /* Clear stored conf */
1909         dev->data->scattered_rx = 0;
1910         dev->data->lro = 0;
1911
1912         /* Clear recorded link status */
1913         memset(&link, 0, sizeof(link));
1914         rte_eth_linkstatus_set(dev, &link);
1915
1916         if (!rte_intr_allow_others(intr_handle))
1917                 /* resume to the default handler */
1918                 rte_intr_callback_register(intr_handle,
1919                                            txgbe_dev_interrupt_handler,
1920                                            (void *)dev);
1921
1922         /* Clean datapath event and queue/vec mapping */
1923         rte_intr_efd_disable(intr_handle);
1924         if (intr_handle->intr_vec != NULL) {
1925                 rte_free(intr_handle->intr_vec);
1926                 intr_handle->intr_vec = NULL;
1927         }
1928
1929         /* reset hierarchy commit */
1930         tm_conf->committed = false;
1931
1932         adapter->rss_reta_updated = 0;
1933         wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_SEL_MASK);
1934
1935         hw->adapter_stopped = true;
1936         dev->data->dev_started = 0;
1937         hw->dev_start = false;
1938
1939         return 0;
1940 }
1941
1942 /*
1943  * Set device link up: enable tx.
1944  */
1945 static int
1946 txgbe_dev_set_link_up(struct rte_eth_dev *dev)
1947 {
1948         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1949
1950         if (hw->phy.media_type == txgbe_media_type_copper) {
1951                 /* Turn on the copper */
1952                 hw->phy.set_phy_power(hw, true);
1953         } else {
1954                 /* Turn on the laser */
1955                 hw->mac.enable_tx_laser(hw);
1956                 txgbe_dev_link_update(dev, 0);
1957         }
1958
1959         return 0;
1960 }
1961
1962 /*
1963  * Set device link down: disable tx.
1964  */
1965 static int
1966 txgbe_dev_set_link_down(struct rte_eth_dev *dev)
1967 {
1968         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1969
1970         if (hw->phy.media_type == txgbe_media_type_copper) {
1971                 /* Turn off the copper */
1972                 hw->phy.set_phy_power(hw, false);
1973         } else {
1974                 /* Turn off the laser */
1975                 hw->mac.disable_tx_laser(hw);
1976                 txgbe_dev_link_update(dev, 0);
1977         }
1978
1979         return 0;
1980 }
1981
1982 /*
1983  * Reset and stop device.
1984  */
1985 static int
1986 txgbe_dev_close(struct rte_eth_dev *dev)
1987 {
1988         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1989         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1990         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1991         int retries = 0;
1992         int ret;
1993
1994         PMD_INIT_FUNC_TRACE();
1995
1996         txgbe_pf_reset_hw(hw);
1997
1998         ret = txgbe_dev_stop(dev);
1999
2000         txgbe_dev_free_queues(dev);
2001
2002         /* reprogram the RAR[0] in case user changed it. */
2003         txgbe_set_rar(hw, 0, hw->mac.addr, 0, true);
2004
2005         /* Unlock any pending hardware semaphore */
2006         txgbe_swfw_lock_reset(hw);
2007
2008         /* disable uio intr before callback unregister */
2009         rte_intr_disable(intr_handle);
2010
2011         do {
2012                 ret = rte_intr_callback_unregister(intr_handle,
2013                                 txgbe_dev_interrupt_handler, dev);
2014                 if (ret >= 0 || ret == -ENOENT) {
2015                         break;
2016                 } else if (ret != -EAGAIN) {
2017                         PMD_INIT_LOG(ERR,
2018                                 "intr callback unregister failed: %d",
2019                                 ret);
2020                 }
2021                 rte_delay_ms(100);
2022         } while (retries++ < (10 + TXGBE_LINK_UP_TIME));
2023
2024         /* cancel the delay handler before remove dev */
2025         rte_eal_alarm_cancel(txgbe_dev_interrupt_delayed_handler, dev);
2026
2027         /* uninitialize PF if max_vfs not zero */
2028         txgbe_pf_host_uninit(dev);
2029
2030         rte_free(dev->data->mac_addrs);
2031         dev->data->mac_addrs = NULL;
2032
2033         rte_free(dev->data->hash_mac_addrs);
2034         dev->data->hash_mac_addrs = NULL;
2035
2036         /* remove all the fdir filters & hash */
2037         txgbe_fdir_filter_uninit(dev);
2038
2039         /* remove all the L2 tunnel filters & hash */
2040         txgbe_l2_tn_filter_uninit(dev);
2041
2042         /* Remove all ntuple filters of the device */
2043         txgbe_ntuple_filter_uninit(dev);
2044
2045         /* clear all the filters list */
2046         txgbe_filterlist_flush();
2047
2048         /* Remove all Traffic Manager configuration */
2049         txgbe_tm_conf_uninit(dev);
2050
2051 #ifdef RTE_LIB_SECURITY
2052         rte_free(dev->security_ctx);
2053 #endif
2054
2055         return ret;
2056 }
2057
2058 /*
2059  * Reset PF device.
2060  */
2061 static int
2062 txgbe_dev_reset(struct rte_eth_dev *dev)
2063 {
2064         int ret;
2065
2066         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2067          * its VF to make them align with it. The detailed notification
2068          * mechanism is PMD specific. As to txgbe PF, it is rather complex.
2069          * To avoid unexpected behavior in VF, currently reset of PF with
2070          * SR-IOV activation is not supported. It might be supported later.
2071          */
2072         if (dev->data->sriov.active)
2073                 return -ENOTSUP;
2074
2075         ret = eth_txgbe_dev_uninit(dev);
2076         if (ret)
2077                 return ret;
2078
2079         ret = eth_txgbe_dev_init(dev, NULL);
2080
2081         return ret;
2082 }
2083
2084 #define UPDATE_QP_COUNTER_32bit(reg, last_counter, counter)     \
2085         {                                                       \
2086                 uint32_t current_counter = rd32(hw, reg);       \
2087                 if (current_counter < last_counter)             \
2088                         current_counter += 0x100000000LL;       \
2089                 if (!hw->offset_loaded)                         \
2090                         last_counter = current_counter;         \
2091                 counter = current_counter - last_counter;       \
2092                 counter &= 0xFFFFFFFFLL;                        \
2093         }
2094
2095 #define UPDATE_QP_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \
2096         {                                                                \
2097                 uint64_t current_counter_lsb = rd32(hw, reg_lsb);        \
2098                 uint64_t current_counter_msb = rd32(hw, reg_msb);        \
2099                 uint64_t current_counter = (current_counter_msb << 32) | \
2100                         current_counter_lsb;                             \
2101                 if (current_counter < last_counter)                      \
2102                         current_counter += 0x1000000000LL;               \
2103                 if (!hw->offset_loaded)                                  \
2104                         last_counter = current_counter;                  \
2105                 counter = current_counter - last_counter;                \
2106                 counter &= 0xFFFFFFFFFLL;                                \
2107         }
2108
2109 void
2110 txgbe_read_stats_registers(struct txgbe_hw *hw,
2111                            struct txgbe_hw_stats *hw_stats)
2112 {
2113         unsigned int i;
2114
2115         /* QP Stats */
2116         for (i = 0; i < hw->nb_rx_queues; i++) {
2117                 UPDATE_QP_COUNTER_32bit(TXGBE_QPRXPKT(i),
2118                         hw->qp_last[i].rx_qp_packets,
2119                         hw_stats->qp[i].rx_qp_packets);
2120                 UPDATE_QP_COUNTER_36bit(TXGBE_QPRXOCTL(i), TXGBE_QPRXOCTH(i),
2121                         hw->qp_last[i].rx_qp_bytes,
2122                         hw_stats->qp[i].rx_qp_bytes);
2123                 UPDATE_QP_COUNTER_32bit(TXGBE_QPRXMPKT(i),
2124                         hw->qp_last[i].rx_qp_mc_packets,
2125                         hw_stats->qp[i].rx_qp_mc_packets);
2126         }
2127
2128         for (i = 0; i < hw->nb_tx_queues; i++) {
2129                 UPDATE_QP_COUNTER_32bit(TXGBE_QPTXPKT(i),
2130                         hw->qp_last[i].tx_qp_packets,
2131                         hw_stats->qp[i].tx_qp_packets);
2132                 UPDATE_QP_COUNTER_36bit(TXGBE_QPTXOCTL(i), TXGBE_QPTXOCTH(i),
2133                         hw->qp_last[i].tx_qp_bytes,
2134                         hw_stats->qp[i].tx_qp_bytes);
2135         }
2136         /* PB Stats */
2137         for (i = 0; i < TXGBE_MAX_UP; i++) {
2138                 hw_stats->up[i].rx_up_xon_packets +=
2139                                 rd32(hw, TXGBE_PBRXUPXON(i));
2140                 hw_stats->up[i].rx_up_xoff_packets +=
2141                                 rd32(hw, TXGBE_PBRXUPXOFF(i));
2142                 hw_stats->up[i].tx_up_xon_packets +=
2143                                 rd32(hw, TXGBE_PBTXUPXON(i));
2144                 hw_stats->up[i].tx_up_xoff_packets +=
2145                                 rd32(hw, TXGBE_PBTXUPXOFF(i));
2146                 hw_stats->up[i].tx_up_xon2off_packets +=
2147                                 rd32(hw, TXGBE_PBTXUPOFF(i));
2148                 hw_stats->up[i].rx_up_dropped +=
2149                                 rd32(hw, TXGBE_PBRXMISS(i));
2150         }
2151         hw_stats->rx_xon_packets += rd32(hw, TXGBE_PBRXLNKXON);
2152         hw_stats->rx_xoff_packets += rd32(hw, TXGBE_PBRXLNKXOFF);
2153         hw_stats->tx_xon_packets += rd32(hw, TXGBE_PBTXLNKXON);
2154         hw_stats->tx_xoff_packets += rd32(hw, TXGBE_PBTXLNKXOFF);
2155
2156         /* DMA Stats */
2157         hw_stats->rx_packets += rd32(hw, TXGBE_DMARXPKT);
2158         hw_stats->tx_packets += rd32(hw, TXGBE_DMATXPKT);
2159
2160         hw_stats->rx_bytes += rd64(hw, TXGBE_DMARXOCTL);
2161         hw_stats->tx_bytes += rd64(hw, TXGBE_DMATXOCTL);
2162         hw_stats->rx_dma_drop += rd32(hw, TXGBE_DMARXDROP);
2163         hw_stats->rx_drop_packets += rd32(hw, TXGBE_PBRXDROP);
2164
2165         /* MAC Stats */
2166         hw_stats->rx_crc_errors += rd64(hw, TXGBE_MACRXERRCRCL);
2167         hw_stats->rx_multicast_packets += rd64(hw, TXGBE_MACRXMPKTL);
2168         hw_stats->tx_multicast_packets += rd64(hw, TXGBE_MACTXMPKTL);
2169
2170         hw_stats->rx_total_packets += rd64(hw, TXGBE_MACRXPKTL);
2171         hw_stats->tx_total_packets += rd64(hw, TXGBE_MACTXPKTL);
2172         hw_stats->rx_total_bytes += rd64(hw, TXGBE_MACRXGBOCTL);
2173
2174         hw_stats->rx_broadcast_packets += rd64(hw, TXGBE_MACRXOCTL);
2175         hw_stats->tx_broadcast_packets += rd32(hw, TXGBE_MACTXOCTL);
2176
2177         hw_stats->rx_size_64_packets += rd64(hw, TXGBE_MACRX1TO64L);
2178         hw_stats->rx_size_65_to_127_packets += rd64(hw, TXGBE_MACRX65TO127L);
2179         hw_stats->rx_size_128_to_255_packets += rd64(hw, TXGBE_MACRX128TO255L);
2180         hw_stats->rx_size_256_to_511_packets += rd64(hw, TXGBE_MACRX256TO511L);
2181         hw_stats->rx_size_512_to_1023_packets +=
2182                         rd64(hw, TXGBE_MACRX512TO1023L);
2183         hw_stats->rx_size_1024_to_max_packets +=
2184                         rd64(hw, TXGBE_MACRX1024TOMAXL);
2185         hw_stats->tx_size_64_packets += rd64(hw, TXGBE_MACTX1TO64L);
2186         hw_stats->tx_size_65_to_127_packets += rd64(hw, TXGBE_MACTX65TO127L);
2187         hw_stats->tx_size_128_to_255_packets += rd64(hw, TXGBE_MACTX128TO255L);
2188         hw_stats->tx_size_256_to_511_packets += rd64(hw, TXGBE_MACTX256TO511L);
2189         hw_stats->tx_size_512_to_1023_packets +=
2190                         rd64(hw, TXGBE_MACTX512TO1023L);
2191         hw_stats->tx_size_1024_to_max_packets +=
2192                         rd64(hw, TXGBE_MACTX1024TOMAXL);
2193
2194         hw_stats->rx_undersize_errors += rd64(hw, TXGBE_MACRXERRLENL);
2195         hw_stats->rx_oversize_errors += rd32(hw, TXGBE_MACRXOVERSIZE);
2196         hw_stats->rx_jabber_errors += rd32(hw, TXGBE_MACRXJABBER);
2197
2198         /* MNG Stats */
2199         hw_stats->mng_bmc2host_packets = rd32(hw, TXGBE_MNGBMC2OS);
2200         hw_stats->mng_host2bmc_packets = rd32(hw, TXGBE_MNGOS2BMC);
2201         hw_stats->rx_management_packets = rd32(hw, TXGBE_DMARXMNG);
2202         hw_stats->tx_management_packets = rd32(hw, TXGBE_DMATXMNG);
2203
2204         /* FCoE Stats */
2205         hw_stats->rx_fcoe_crc_errors += rd32(hw, TXGBE_FCOECRC);
2206         hw_stats->rx_fcoe_mbuf_allocation_errors += rd32(hw, TXGBE_FCOELAST);
2207         hw_stats->rx_fcoe_dropped += rd32(hw, TXGBE_FCOERPDC);
2208         hw_stats->rx_fcoe_packets += rd32(hw, TXGBE_FCOEPRC);
2209         hw_stats->tx_fcoe_packets += rd32(hw, TXGBE_FCOEPTC);
2210         hw_stats->rx_fcoe_bytes += rd32(hw, TXGBE_FCOEDWRC);
2211         hw_stats->tx_fcoe_bytes += rd32(hw, TXGBE_FCOEDWTC);
2212
2213         /* Flow Director Stats */
2214         hw_stats->flow_director_matched_filters += rd32(hw, TXGBE_FDIRMATCH);
2215         hw_stats->flow_director_missed_filters += rd32(hw, TXGBE_FDIRMISS);
2216         hw_stats->flow_director_added_filters +=
2217                 TXGBE_FDIRUSED_ADD(rd32(hw, TXGBE_FDIRUSED));
2218         hw_stats->flow_director_removed_filters +=
2219                 TXGBE_FDIRUSED_REM(rd32(hw, TXGBE_FDIRUSED));
2220         hw_stats->flow_director_filter_add_errors +=
2221                 TXGBE_FDIRFAIL_ADD(rd32(hw, TXGBE_FDIRFAIL));
2222         hw_stats->flow_director_filter_remove_errors +=
2223                 TXGBE_FDIRFAIL_REM(rd32(hw, TXGBE_FDIRFAIL));
2224
2225         /* MACsec Stats */
2226         hw_stats->tx_macsec_pkts_untagged += rd32(hw, TXGBE_LSECTX_UTPKT);
2227         hw_stats->tx_macsec_pkts_encrypted +=
2228                         rd32(hw, TXGBE_LSECTX_ENCPKT);
2229         hw_stats->tx_macsec_pkts_protected +=
2230                         rd32(hw, TXGBE_LSECTX_PROTPKT);
2231         hw_stats->tx_macsec_octets_encrypted +=
2232                         rd32(hw, TXGBE_LSECTX_ENCOCT);
2233         hw_stats->tx_macsec_octets_protected +=
2234                         rd32(hw, TXGBE_LSECTX_PROTOCT);
2235         hw_stats->rx_macsec_pkts_untagged += rd32(hw, TXGBE_LSECRX_UTPKT);
2236         hw_stats->rx_macsec_pkts_badtag += rd32(hw, TXGBE_LSECRX_BTPKT);
2237         hw_stats->rx_macsec_pkts_nosci += rd32(hw, TXGBE_LSECRX_NOSCIPKT);
2238         hw_stats->rx_macsec_pkts_unknownsci += rd32(hw, TXGBE_LSECRX_UNSCIPKT);
2239         hw_stats->rx_macsec_octets_decrypted += rd32(hw, TXGBE_LSECRX_DECOCT);
2240         hw_stats->rx_macsec_octets_validated += rd32(hw, TXGBE_LSECRX_VLDOCT);
2241         hw_stats->rx_macsec_sc_pkts_unchecked +=
2242                         rd32(hw, TXGBE_LSECRX_UNCHKPKT);
2243         hw_stats->rx_macsec_sc_pkts_delayed += rd32(hw, TXGBE_LSECRX_DLYPKT);
2244         hw_stats->rx_macsec_sc_pkts_late += rd32(hw, TXGBE_LSECRX_LATEPKT);
2245         for (i = 0; i < 2; i++) {
2246                 hw_stats->rx_macsec_sa_pkts_ok +=
2247                         rd32(hw, TXGBE_LSECRX_OKPKT(i));
2248                 hw_stats->rx_macsec_sa_pkts_invalid +=
2249                         rd32(hw, TXGBE_LSECRX_INVPKT(i));
2250                 hw_stats->rx_macsec_sa_pkts_notvalid +=
2251                         rd32(hw, TXGBE_LSECRX_BADPKT(i));
2252         }
2253         hw_stats->rx_macsec_sa_pkts_unusedsa +=
2254                         rd32(hw, TXGBE_LSECRX_INVSAPKT);
2255         hw_stats->rx_macsec_sa_pkts_notusingsa +=
2256                         rd32(hw, TXGBE_LSECRX_BADSAPKT);
2257
2258         hw_stats->rx_total_missed_packets = 0;
2259         for (i = 0; i < TXGBE_MAX_UP; i++) {
2260                 hw_stats->rx_total_missed_packets +=
2261                         hw_stats->up[i].rx_up_dropped;
2262         }
2263 }
2264
2265 static int
2266 txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2267 {
2268         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2269         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2270         struct txgbe_stat_mappings *stat_mappings =
2271                         TXGBE_DEV_STAT_MAPPINGS(dev);
2272         uint32_t i, j;
2273
2274         txgbe_read_stats_registers(hw, hw_stats);
2275
2276         if (stats == NULL)
2277                 return -EINVAL;
2278
2279         /* Fill out the rte_eth_stats statistics structure */
2280         stats->ipackets = hw_stats->rx_packets;
2281         stats->ibytes = hw_stats->rx_bytes;
2282         stats->opackets = hw_stats->tx_packets;
2283         stats->obytes = hw_stats->tx_bytes;
2284
2285         memset(&stats->q_ipackets, 0, sizeof(stats->q_ipackets));
2286         memset(&stats->q_opackets, 0, sizeof(stats->q_opackets));
2287         memset(&stats->q_ibytes, 0, sizeof(stats->q_ibytes));
2288         memset(&stats->q_obytes, 0, sizeof(stats->q_obytes));
2289         memset(&stats->q_errors, 0, sizeof(stats->q_errors));
2290         for (i = 0; i < TXGBE_MAX_QP; i++) {
2291                 uint32_t n = i / NB_QMAP_FIELDS_PER_QSM_REG;
2292                 uint32_t offset = (i % NB_QMAP_FIELDS_PER_QSM_REG) * 8;
2293                 uint32_t q_map;
2294
2295                 q_map = (stat_mappings->rqsm[n] >> offset)
2296                                 & QMAP_FIELD_RESERVED_BITS_MASK;
2297                 j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
2298                      ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
2299                 stats->q_ipackets[j] += hw_stats->qp[i].rx_qp_packets;
2300                 stats->q_ibytes[j] += hw_stats->qp[i].rx_qp_bytes;
2301
2302                 q_map = (stat_mappings->tqsm[n] >> offset)
2303                                 & QMAP_FIELD_RESERVED_BITS_MASK;
2304                 j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
2305                      ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
2306                 stats->q_opackets[j] += hw_stats->qp[i].tx_qp_packets;
2307                 stats->q_obytes[j] += hw_stats->qp[i].tx_qp_bytes;
2308         }
2309
2310         /* Rx Errors */
2311         stats->imissed  = hw_stats->rx_total_missed_packets +
2312                           hw_stats->rx_dma_drop;
2313         stats->ierrors  = hw_stats->rx_crc_errors +
2314                           hw_stats->rx_mac_short_packet_dropped +
2315                           hw_stats->rx_length_errors +
2316                           hw_stats->rx_undersize_errors +
2317                           hw_stats->rx_oversize_errors +
2318                           hw_stats->rx_drop_packets +
2319                           hw_stats->rx_illegal_byte_errors +
2320                           hw_stats->rx_error_bytes +
2321                           hw_stats->rx_fragment_errors +
2322                           hw_stats->rx_fcoe_crc_errors +
2323                           hw_stats->rx_fcoe_mbuf_allocation_errors;
2324
2325         /* Tx Errors */
2326         stats->oerrors  = 0;
2327         return 0;
2328 }
2329
2330 static int
2331 txgbe_dev_stats_reset(struct rte_eth_dev *dev)
2332 {
2333         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2334         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2335
2336         /* HW registers are cleared on read */
2337         hw->offset_loaded = 0;
2338         txgbe_dev_stats_get(dev, NULL);
2339         hw->offset_loaded = 1;
2340
2341         /* Reset software totals */
2342         memset(hw_stats, 0, sizeof(*hw_stats));
2343
2344         return 0;
2345 }
2346
2347 /* This function calculates the number of xstats based on the current config */
2348 static unsigned
2349 txgbe_xstats_calc_num(struct rte_eth_dev *dev)
2350 {
2351         int nb_queues = max(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
2352         return TXGBE_NB_HW_STATS +
2353                TXGBE_NB_UP_STATS * TXGBE_MAX_UP +
2354                TXGBE_NB_QP_STATS * nb_queues;
2355 }
2356
2357 static inline int
2358 txgbe_get_name_by_id(uint32_t id, char *name, uint32_t size)
2359 {
2360         int nb, st;
2361
2362         /* Extended stats from txgbe_hw_stats */
2363         if (id < TXGBE_NB_HW_STATS) {
2364                 snprintf(name, size, "[hw]%s",
2365                         rte_txgbe_stats_strings[id].name);
2366                 return 0;
2367         }
2368         id -= TXGBE_NB_HW_STATS;
2369
2370         /* Priority Stats */
2371         if (id < TXGBE_NB_UP_STATS * TXGBE_MAX_UP) {
2372                 nb = id / TXGBE_NB_UP_STATS;
2373                 st = id % TXGBE_NB_UP_STATS;
2374                 snprintf(name, size, "[p%u]%s", nb,
2375                         rte_txgbe_up_strings[st].name);
2376                 return 0;
2377         }
2378         id -= TXGBE_NB_UP_STATS * TXGBE_MAX_UP;
2379
2380         /* Queue Stats */
2381         if (id < TXGBE_NB_QP_STATS * TXGBE_MAX_QP) {
2382                 nb = id / TXGBE_NB_QP_STATS;
2383                 st = id % TXGBE_NB_QP_STATS;
2384                 snprintf(name, size, "[q%u]%s", nb,
2385                         rte_txgbe_qp_strings[st].name);
2386                 return 0;
2387         }
2388         id -= TXGBE_NB_QP_STATS * TXGBE_MAX_QP;
2389
2390         return -(int)(id + 1);
2391 }
2392
2393 static inline int
2394 txgbe_get_offset_by_id(uint32_t id, uint32_t *offset)
2395 {
2396         int nb, st;
2397
2398         /* Extended stats from txgbe_hw_stats */
2399         if (id < TXGBE_NB_HW_STATS) {
2400                 *offset = rte_txgbe_stats_strings[id].offset;
2401                 return 0;
2402         }
2403         id -= TXGBE_NB_HW_STATS;
2404
2405         /* Priority Stats */
2406         if (id < TXGBE_NB_UP_STATS * TXGBE_MAX_UP) {
2407                 nb = id / TXGBE_NB_UP_STATS;
2408                 st = id % TXGBE_NB_UP_STATS;
2409                 *offset = rte_txgbe_up_strings[st].offset +
2410                         nb * (TXGBE_NB_UP_STATS * sizeof(uint64_t));
2411                 return 0;
2412         }
2413         id -= TXGBE_NB_UP_STATS * TXGBE_MAX_UP;
2414
2415         /* Queue Stats */
2416         if (id < TXGBE_NB_QP_STATS * TXGBE_MAX_QP) {
2417                 nb = id / TXGBE_NB_QP_STATS;
2418                 st = id % TXGBE_NB_QP_STATS;
2419                 *offset = rte_txgbe_qp_strings[st].offset +
2420                         nb * (TXGBE_NB_QP_STATS * sizeof(uint64_t));
2421                 return 0;
2422         }
2423
2424         return -1;
2425 }
2426
2427 static int txgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
2428         struct rte_eth_xstat_name *xstats_names, unsigned int limit)
2429 {
2430         unsigned int i, count;
2431
2432         count = txgbe_xstats_calc_num(dev);
2433         if (xstats_names == NULL)
2434                 return count;
2435
2436         /* Note: limit >= cnt_stats checked upstream
2437          * in rte_eth_xstats_names()
2438          */
2439         limit = min(limit, count);
2440
2441         /* Extended stats from txgbe_hw_stats */
2442         for (i = 0; i < limit; i++) {
2443                 if (txgbe_get_name_by_id(i, xstats_names[i].name,
2444                         sizeof(xstats_names[i].name))) {
2445                         PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2446                         break;
2447                 }
2448         }
2449
2450         return i;
2451 }
2452
2453 static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
2454         const uint64_t *ids,
2455         struct rte_eth_xstat_name *xstats_names,
2456         unsigned int limit)
2457 {
2458         unsigned int i;
2459
2460         if (ids == NULL)
2461                 return txgbe_dev_xstats_get_names(dev, xstats_names, limit);
2462
2463         for (i = 0; i < limit; i++) {
2464                 if (txgbe_get_name_by_id(ids[i], xstats_names[i].name,
2465                                 sizeof(xstats_names[i].name))) {
2466                         PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2467                         return -1;
2468                 }
2469         }
2470
2471         return i;
2472 }
2473
2474 static int
2475 txgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2476                                          unsigned int limit)
2477 {
2478         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2479         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2480         unsigned int i, count;
2481
2482         txgbe_read_stats_registers(hw, hw_stats);
2483
2484         /* If this is a reset xstats is NULL, and we have cleared the
2485          * registers by reading them.
2486          */
2487         count = txgbe_xstats_calc_num(dev);
2488         if (xstats == NULL)
2489                 return count;
2490
2491         limit = min(limit, txgbe_xstats_calc_num(dev));
2492
2493         /* Extended stats from txgbe_hw_stats */
2494         for (i = 0; i < limit; i++) {
2495                 uint32_t offset = 0;
2496
2497                 if (txgbe_get_offset_by_id(i, &offset)) {
2498                         PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2499                         break;
2500                 }
2501                 xstats[i].value = *(uint64_t *)(((char *)hw_stats) + offset);
2502                 xstats[i].id = i;
2503         }
2504
2505         return i;
2506 }
2507
2508 static int
2509 txgbe_dev_xstats_get_(struct rte_eth_dev *dev, uint64_t *values,
2510                                          unsigned int limit)
2511 {
2512         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2513         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2514         unsigned int i, count;
2515
2516         txgbe_read_stats_registers(hw, hw_stats);
2517
2518         /* If this is a reset xstats is NULL, and we have cleared the
2519          * registers by reading them.
2520          */
2521         count = txgbe_xstats_calc_num(dev);
2522         if (values == NULL)
2523                 return count;
2524
2525         limit = min(limit, txgbe_xstats_calc_num(dev));
2526
2527         /* Extended stats from txgbe_hw_stats */
2528         for (i = 0; i < limit; i++) {
2529                 uint32_t offset;
2530
2531                 if (txgbe_get_offset_by_id(i, &offset)) {
2532                         PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2533                         break;
2534                 }
2535                 values[i] = *(uint64_t *)(((char *)hw_stats) + offset);
2536         }
2537
2538         return i;
2539 }
2540
2541 static int
2542 txgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
2543                 uint64_t *values, unsigned int limit)
2544 {
2545         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2546         unsigned int i;
2547
2548         if (ids == NULL)
2549                 return txgbe_dev_xstats_get_(dev, values, limit);
2550
2551         for (i = 0; i < limit; i++) {
2552                 uint32_t offset;
2553
2554                 if (txgbe_get_offset_by_id(ids[i], &offset)) {
2555                         PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2556                         break;
2557                 }
2558                 values[i] = *(uint64_t *)(((char *)hw_stats) + offset);
2559         }
2560
2561         return i;
2562 }
2563
2564 static int
2565 txgbe_dev_xstats_reset(struct rte_eth_dev *dev)
2566 {
2567         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2568         struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2569
2570         /* HW registers are cleared on read */
2571         hw->offset_loaded = 0;
2572         txgbe_read_stats_registers(hw, hw_stats);
2573         hw->offset_loaded = 1;
2574
2575         /* Reset software totals */
2576         memset(hw_stats, 0, sizeof(*hw_stats));
2577
2578         return 0;
2579 }
2580
2581 static int
2582 txgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2583 {
2584         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2585         u32 etrack_id;
2586         int ret;
2587
2588         hw->phy.get_fw_version(hw, &etrack_id);
2589
2590         ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
2591         if (ret < 0)
2592                 return -EINVAL;
2593
2594         ret += 1; /* add the size of '\0' */
2595         if (fw_size < (size_t)ret)
2596                 return ret;
2597         else
2598                 return 0;
2599 }
2600
2601 static int
2602 txgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2603 {
2604         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2605         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2606
2607         dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
2608         dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
2609         dev_info->min_rx_bufsize = 1024;
2610         dev_info->max_rx_pktlen = 15872;
2611         dev_info->max_mac_addrs = hw->mac.num_rar_entries;
2612         dev_info->max_hash_mac_addrs = TXGBE_VMDQ_NUM_UC_MAC;
2613         dev_info->max_vfs = pci_dev->max_vfs;
2614         dev_info->max_vmdq_pools = ETH_64_POOLS;
2615         dev_info->vmdq_queue_num = dev_info->max_rx_queues;
2616         dev_info->rx_queue_offload_capa = txgbe_get_rx_queue_offloads(dev);
2617         dev_info->rx_offload_capa = (txgbe_get_rx_port_offloads(dev) |
2618                                      dev_info->rx_queue_offload_capa);
2619         dev_info->tx_queue_offload_capa = txgbe_get_tx_queue_offloads(dev);
2620         dev_info->tx_offload_capa = txgbe_get_tx_port_offloads(dev);
2621
2622         dev_info->default_rxconf = (struct rte_eth_rxconf) {
2623                 .rx_thresh = {
2624                         .pthresh = TXGBE_DEFAULT_RX_PTHRESH,
2625                         .hthresh = TXGBE_DEFAULT_RX_HTHRESH,
2626                         .wthresh = TXGBE_DEFAULT_RX_WTHRESH,
2627                 },
2628                 .rx_free_thresh = TXGBE_DEFAULT_RX_FREE_THRESH,
2629                 .rx_drop_en = 0,
2630                 .offloads = 0,
2631         };
2632
2633         dev_info->default_txconf = (struct rte_eth_txconf) {
2634                 .tx_thresh = {
2635                         .pthresh = TXGBE_DEFAULT_TX_PTHRESH,
2636                         .hthresh = TXGBE_DEFAULT_TX_HTHRESH,
2637                         .wthresh = TXGBE_DEFAULT_TX_WTHRESH,
2638                 },
2639                 .tx_free_thresh = TXGBE_DEFAULT_TX_FREE_THRESH,
2640                 .offloads = 0,
2641         };
2642
2643         dev_info->rx_desc_lim = rx_desc_lim;
2644         dev_info->tx_desc_lim = tx_desc_lim;
2645
2646         dev_info->hash_key_size = TXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
2647         dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
2648         dev_info->flow_type_rss_offloads = TXGBE_RSS_OFFLOAD_ALL;
2649
2650         dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
2651         dev_info->speed_capa |= ETH_LINK_SPEED_100M;
2652
2653         /* Driver-preferred Rx/Tx parameters */
2654         dev_info->default_rxportconf.burst_size = 32;
2655         dev_info->default_txportconf.burst_size = 32;
2656         dev_info->default_rxportconf.nb_queues = 1;
2657         dev_info->default_txportconf.nb_queues = 1;
2658         dev_info->default_rxportconf.ring_size = 256;
2659         dev_info->default_txportconf.ring_size = 256;
2660
2661         return 0;
2662 }
2663
2664 const uint32_t *
2665 txgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
2666 {
2667         if (dev->rx_pkt_burst == txgbe_recv_pkts ||
2668             dev->rx_pkt_burst == txgbe_recv_pkts_lro_single_alloc ||
2669             dev->rx_pkt_burst == txgbe_recv_pkts_lro_bulk_alloc ||
2670             dev->rx_pkt_burst == txgbe_recv_pkts_bulk_alloc)
2671                 return txgbe_get_supported_ptypes();
2672
2673         return NULL;
2674 }
2675
2676 void
2677 txgbe_dev_setup_link_alarm_handler(void *param)
2678 {
2679         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2680         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2681         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2682         u32 speed;
2683         bool autoneg = false;
2684
2685         speed = hw->phy.autoneg_advertised;
2686         if (!speed)
2687                 hw->mac.get_link_capabilities(hw, &speed, &autoneg);
2688
2689         hw->mac.setup_link(hw, speed, true);
2690
2691         intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
2692 }
2693
2694 /* return 0 means link status changed, -1 means not changed */
2695 int
2696 txgbe_dev_link_update_share(struct rte_eth_dev *dev,
2697                             int wait_to_complete)
2698 {
2699         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2700         struct rte_eth_link link;
2701         u32 link_speed = TXGBE_LINK_SPEED_UNKNOWN;
2702         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2703         bool link_up;
2704         int err;
2705         int wait = 1;
2706
2707         memset(&link, 0, sizeof(link));
2708         link.link_status = ETH_LINK_DOWN;
2709         link.link_speed = ETH_SPEED_NUM_NONE;
2710         link.link_duplex = ETH_LINK_HALF_DUPLEX;
2711         link.link_autoneg = ETH_LINK_AUTONEG;
2712
2713         hw->mac.get_link_status = true;
2714
2715         if (intr->flags & TXGBE_FLAG_NEED_LINK_CONFIG)
2716                 return rte_eth_linkstatus_set(dev, &link);
2717
2718         /* check if it needs to wait to complete, if lsc interrupt is enabled */
2719         if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
2720                 wait = 0;
2721
2722         err = hw->mac.check_link(hw, &link_speed, &link_up, wait);
2723
2724         if (err != 0) {
2725                 link.link_speed = ETH_SPEED_NUM_100M;
2726                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
2727                 return rte_eth_linkstatus_set(dev, &link);
2728         }
2729
2730         if (link_up == 0) {
2731                 if ((hw->subsystem_device_id & 0xFF) ==
2732                                 TXGBE_DEV_ID_KR_KX_KX4) {
2733                         hw->mac.bp_down_event(hw);
2734                 } else if (hw->phy.media_type == txgbe_media_type_fiber) {
2735                         intr->flags |= TXGBE_FLAG_NEED_LINK_CONFIG;
2736                         rte_eal_alarm_set(10,
2737                                 txgbe_dev_setup_link_alarm_handler, dev);
2738                 }
2739                 return rte_eth_linkstatus_set(dev, &link);
2740         } else if (!hw->dev_start) {
2741                 return rte_eth_linkstatus_set(dev, &link);
2742         }
2743
2744         intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
2745         link.link_status = ETH_LINK_UP;
2746         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2747
2748         switch (link_speed) {
2749         default:
2750         case TXGBE_LINK_SPEED_UNKNOWN:
2751                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
2752                 link.link_speed = ETH_SPEED_NUM_100M;
2753                 break;
2754
2755         case TXGBE_LINK_SPEED_100M_FULL:
2756                 link.link_speed = ETH_SPEED_NUM_100M;
2757                 break;
2758
2759         case TXGBE_LINK_SPEED_1GB_FULL:
2760                 link.link_speed = ETH_SPEED_NUM_1G;
2761                 break;
2762
2763         case TXGBE_LINK_SPEED_2_5GB_FULL:
2764                 link.link_speed = ETH_SPEED_NUM_2_5G;
2765                 break;
2766
2767         case TXGBE_LINK_SPEED_5GB_FULL:
2768                 link.link_speed = ETH_SPEED_NUM_5G;
2769                 break;
2770
2771         case TXGBE_LINK_SPEED_10GB_FULL:
2772                 link.link_speed = ETH_SPEED_NUM_10G;
2773                 break;
2774         }
2775
2776         return rte_eth_linkstatus_set(dev, &link);
2777 }
2778
2779 static int
2780 txgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
2781 {
2782         return txgbe_dev_link_update_share(dev, wait_to_complete);
2783 }
2784
2785 static int
2786 txgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
2787 {
2788         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2789         uint32_t fctrl;
2790
2791         fctrl = rd32(hw, TXGBE_PSRCTL);
2792         fctrl |= (TXGBE_PSRCTL_UCP | TXGBE_PSRCTL_MCP);
2793         wr32(hw, TXGBE_PSRCTL, fctrl);
2794
2795         return 0;
2796 }
2797
2798 static int
2799 txgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
2800 {
2801         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2802         uint32_t fctrl;
2803
2804         fctrl = rd32(hw, TXGBE_PSRCTL);
2805         fctrl &= (~TXGBE_PSRCTL_UCP);
2806         if (dev->data->all_multicast == 1)
2807                 fctrl |= TXGBE_PSRCTL_MCP;
2808         else
2809                 fctrl &= (~TXGBE_PSRCTL_MCP);
2810         wr32(hw, TXGBE_PSRCTL, fctrl);
2811
2812         return 0;
2813 }
2814
2815 static int
2816 txgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
2817 {
2818         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2819         uint32_t fctrl;
2820
2821         fctrl = rd32(hw, TXGBE_PSRCTL);
2822         fctrl |= TXGBE_PSRCTL_MCP;
2823         wr32(hw, TXGBE_PSRCTL, fctrl);
2824
2825         return 0;
2826 }
2827
2828 static int
2829 txgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
2830 {
2831         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2832         uint32_t fctrl;
2833
2834         if (dev->data->promiscuous == 1)
2835                 return 0; /* must remain in all_multicast mode */
2836
2837         fctrl = rd32(hw, TXGBE_PSRCTL);
2838         fctrl &= (~TXGBE_PSRCTL_MCP);
2839         wr32(hw, TXGBE_PSRCTL, fctrl);
2840
2841         return 0;
2842 }
2843
2844 /**
2845  * It clears the interrupt causes and enables the interrupt.
2846  * It will be called once only during nic initialized.
2847  *
2848  * @param dev
2849  *  Pointer to struct rte_eth_dev.
2850  * @param on
2851  *  Enable or Disable.
2852  *
2853  * @return
2854  *  - On success, zero.
2855  *  - On failure, a negative value.
2856  */
2857 static int
2858 txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
2859 {
2860         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2861
2862         txgbe_dev_link_status_print(dev);
2863         if (on)
2864                 intr->mask_misc |= TXGBE_ICRMISC_LSC;
2865         else
2866                 intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
2867
2868         return 0;
2869 }
2870
2871 static int
2872 txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev)
2873 {
2874         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2875         u64 mask;
2876
2877         mask = TXGBE_ICR_MASK;
2878         mask &= (1ULL << TXGBE_MISC_VEC_ID);
2879         intr->mask |= mask;
2880         intr->mask_misc |= TXGBE_ICRMISC_GPIO;
2881         intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
2882         return 0;
2883 }
2884
2885 /**
2886  * It clears the interrupt causes and enables the interrupt.
2887  * It will be called once only during nic initialized.
2888  *
2889  * @param dev
2890  *  Pointer to struct rte_eth_dev.
2891  *
2892  * @return
2893  *  - On success, zero.
2894  *  - On failure, a negative value.
2895  */
2896 static int
2897 txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
2898 {
2899         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2900         u64 mask;
2901
2902         mask = TXGBE_ICR_MASK;
2903         mask &= ~((1ULL << TXGBE_RX_VEC_START) - 1);
2904         intr->mask |= mask;
2905
2906         return 0;
2907 }
2908
2909 /**
2910  * It clears the interrupt causes and enables the interrupt.
2911  * It will be called once only during nic initialized.
2912  *
2913  * @param dev
2914  *  Pointer to struct rte_eth_dev.
2915  *
2916  * @return
2917  *  - On success, zero.
2918  *  - On failure, a negative value.
2919  */
2920 static int
2921 txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev)
2922 {
2923         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2924
2925         intr->mask_misc |= TXGBE_ICRMISC_LNKSEC;
2926
2927         return 0;
2928 }
2929
2930 /*
2931  * It reads ICR and sets flag (TXGBE_ICRMISC_LSC) for the link_update.
2932  *
2933  * @param dev
2934  *  Pointer to struct rte_eth_dev.
2935  *
2936  * @return
2937  *  - On success, zero.
2938  *  - On failure, a negative value.
2939  */
2940 static int
2941 txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
2942 {
2943         uint32_t eicr;
2944         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2945         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2946
2947         /* clear all cause mask */
2948         txgbe_disable_intr(hw);
2949
2950         /* read-on-clear nic registers here */
2951         eicr = ((u32 *)hw->isb_mem)[TXGBE_ISB_MISC];
2952         PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
2953
2954         intr->flags = 0;
2955
2956         /* set flag for async link update */
2957         if (eicr & TXGBE_ICRMISC_LSC)
2958                 intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
2959
2960         if (eicr & TXGBE_ICRMISC_ANDONE)
2961                 intr->flags |= TXGBE_FLAG_NEED_AN_CONFIG;
2962
2963         if (eicr & TXGBE_ICRMISC_VFMBX)
2964                 intr->flags |= TXGBE_FLAG_MAILBOX;
2965
2966         if (eicr & TXGBE_ICRMISC_LNKSEC)
2967                 intr->flags |= TXGBE_FLAG_MACSEC;
2968
2969         if (eicr & TXGBE_ICRMISC_GPIO)
2970                 intr->flags |= TXGBE_FLAG_PHY_INTERRUPT;
2971
2972         return 0;
2973 }
2974
2975 /**
2976  * It gets and then prints the link status.
2977  *
2978  * @param dev
2979  *  Pointer to struct rte_eth_dev.
2980  *
2981  * @return
2982  *  - On success, zero.
2983  *  - On failure, a negative value.
2984  */
2985 static void
2986 txgbe_dev_link_status_print(struct rte_eth_dev *dev)
2987 {
2988         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2989         struct rte_eth_link link;
2990
2991         rte_eth_linkstatus_get(dev, &link);
2992
2993         if (link.link_status) {
2994                 PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
2995                                         (int)(dev->data->port_id),
2996                                         (unsigned int)link.link_speed,
2997                         link.link_duplex == ETH_LINK_FULL_DUPLEX ?
2998                                         "full-duplex" : "half-duplex");
2999         } else {
3000                 PMD_INIT_LOG(INFO, " Port %d: Link Down",
3001                                 (int)(dev->data->port_id));
3002         }
3003         PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
3004                                 pci_dev->addr.domain,
3005                                 pci_dev->addr.bus,
3006                                 pci_dev->addr.devid,
3007                                 pci_dev->addr.function);
3008 }
3009
3010 /*
3011  * It executes link_update after knowing an interrupt occurred.
3012  *
3013  * @param dev
3014  *  Pointer to struct rte_eth_dev.
3015  *
3016  * @return
3017  *  - On success, zero.
3018  *  - On failure, a negative value.
3019  */
3020 static int
3021 txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
3022                            struct rte_intr_handle *intr_handle)
3023 {
3024         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
3025         int64_t timeout;
3026         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3027
3028         PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
3029
3030         if (intr->flags & TXGBE_FLAG_MAILBOX) {
3031                 txgbe_pf_mbx_process(dev);
3032                 intr->flags &= ~TXGBE_FLAG_MAILBOX;
3033         }
3034
3035         if (intr->flags & TXGBE_FLAG_PHY_INTERRUPT) {
3036                 hw->phy.handle_lasi(hw);
3037                 intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
3038         }
3039
3040         if (intr->flags & TXGBE_FLAG_NEED_AN_CONFIG) {
3041                 if (hw->devarg.auto_neg == 1 && hw->devarg.poll == 0) {
3042                         hw->mac.kr_handle(hw);
3043                         intr->flags &= ~TXGBE_FLAG_NEED_AN_CONFIG;
3044                 }
3045         }
3046
3047         if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
3048                 struct rte_eth_link link;
3049
3050                 /*get the link status before link update, for predicting later*/
3051                 rte_eth_linkstatus_get(dev, &link);
3052
3053                 txgbe_dev_link_update(dev, 0);
3054
3055                 /* likely to up */
3056                 if (!link.link_status)
3057                         /* handle it 1 sec later, wait it being stable */
3058                         timeout = TXGBE_LINK_UP_CHECK_TIMEOUT;
3059                 /* likely to down */
3060                 else if ((hw->subsystem_device_id & 0xFF) ==
3061                                 TXGBE_DEV_ID_KR_KX_KX4 &&
3062                                 hw->devarg.auto_neg == 1)
3063                         /* handle it 2 sec later for backplane AN73 */
3064                         timeout = 2000;
3065                 else
3066                         /* handle it 4 sec later, wait it being stable */
3067                         timeout = TXGBE_LINK_DOWN_CHECK_TIMEOUT;
3068
3069                 txgbe_dev_link_status_print(dev);
3070                 if (rte_eal_alarm_set(timeout * 1000,
3071                                       txgbe_dev_interrupt_delayed_handler,
3072                                       (void *)dev) < 0) {
3073                         PMD_DRV_LOG(ERR, "Error setting alarm");
3074                 } else {
3075                         /* only disable lsc interrupt */
3076                         intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
3077
3078                         intr->mask_orig = intr->mask;
3079                         /* only disable all misc interrupts */
3080                         intr->mask &= ~(1ULL << TXGBE_MISC_VEC_ID);
3081                 }
3082         }
3083
3084         PMD_DRV_LOG(DEBUG, "enable intr immediately");
3085         txgbe_enable_intr(dev);
3086         rte_intr_enable(intr_handle);
3087
3088         return 0;
3089 }
3090
3091 /**
3092  * Interrupt handler which shall be registered for alarm callback for delayed
3093  * handling specific interrupt to wait for the stable nic state. As the
3094  * NIC interrupt state is not stable for txgbe after link is just down,
3095  * it needs to wait 4 seconds to get the stable status.
3096  *
3097  * @param handle
3098  *  Pointer to interrupt handle.
3099  * @param param
3100  *  The address of parameter (struct rte_eth_dev *) registered before.
3101  *
3102  * @return
3103  *  void
3104  */
3105 static void
3106 txgbe_dev_interrupt_delayed_handler(void *param)
3107 {
3108         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3109         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3110         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3111         struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
3112         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3113         uint32_t eicr;
3114
3115         txgbe_disable_intr(hw);
3116
3117         eicr = ((u32 *)hw->isb_mem)[TXGBE_ISB_MISC];
3118         if (eicr & TXGBE_ICRMISC_VFMBX)
3119                 txgbe_pf_mbx_process(dev);
3120
3121         if (intr->flags & TXGBE_FLAG_PHY_INTERRUPT) {
3122                 hw->phy.handle_lasi(hw);
3123                 intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
3124         }
3125
3126         if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
3127                 txgbe_dev_link_update(dev, 0);
3128                 intr->flags &= ~TXGBE_FLAG_NEED_LINK_UPDATE;
3129                 txgbe_dev_link_status_print(dev);
3130                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
3131                                               NULL);
3132         }
3133
3134         if (intr->flags & TXGBE_FLAG_MACSEC) {
3135                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_MACSEC,
3136                                               NULL);
3137                 intr->flags &= ~TXGBE_FLAG_MACSEC;
3138         }
3139
3140         /* restore original mask */
3141         intr->mask_misc |= TXGBE_ICRMISC_LSC;
3142
3143         intr->mask = intr->mask_orig;
3144         intr->mask_orig = 0;
3145
3146         PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
3147         txgbe_enable_intr(dev);
3148         rte_intr_enable(intr_handle);
3149 }
3150
3151 /**
3152  * Interrupt handler triggered by NIC  for handling
3153  * specific interrupt.
3154  *
3155  * @param handle
3156  *  Pointer to interrupt handle.
3157  * @param param
3158  *  The address of parameter (struct rte_eth_dev *) registered before.
3159  *
3160  * @return
3161  *  void
3162  */
3163 static void
3164 txgbe_dev_interrupt_handler(void *param)
3165 {
3166         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3167
3168         txgbe_dev_interrupt_get_status(dev);
3169         txgbe_dev_interrupt_action(dev, dev->intr_handle);
3170 }
3171
3172 static int
3173 txgbe_dev_led_on(struct rte_eth_dev *dev)
3174 {
3175         struct txgbe_hw *hw;
3176
3177         hw = TXGBE_DEV_HW(dev);
3178         return txgbe_led_on(hw, 4) == 0 ? 0 : -ENOTSUP;
3179 }
3180
3181 static int
3182 txgbe_dev_led_off(struct rte_eth_dev *dev)
3183 {
3184         struct txgbe_hw *hw;
3185
3186         hw = TXGBE_DEV_HW(dev);
3187         return txgbe_led_off(hw, 4) == 0 ? 0 : -ENOTSUP;
3188 }
3189
3190 static int
3191 txgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3192 {
3193         struct txgbe_hw *hw;
3194         uint32_t mflcn_reg;
3195         uint32_t fccfg_reg;
3196         int rx_pause;
3197         int tx_pause;
3198
3199         hw = TXGBE_DEV_HW(dev);
3200
3201         fc_conf->pause_time = hw->fc.pause_time;
3202         fc_conf->high_water = hw->fc.high_water[0];
3203         fc_conf->low_water = hw->fc.low_water[0];
3204         fc_conf->send_xon = hw->fc.send_xon;
3205         fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
3206
3207         /*
3208          * Return rx_pause status according to actual setting of
3209          * RXFCCFG register.
3210          */
3211         mflcn_reg = rd32(hw, TXGBE_RXFCCFG);
3212         if (mflcn_reg & (TXGBE_RXFCCFG_FC | TXGBE_RXFCCFG_PFC))
3213                 rx_pause = 1;
3214         else
3215                 rx_pause = 0;
3216
3217         /*
3218          * Return tx_pause status according to actual setting of
3219          * TXFCCFG register.
3220          */
3221         fccfg_reg = rd32(hw, TXGBE_TXFCCFG);
3222         if (fccfg_reg & (TXGBE_TXFCCFG_FC | TXGBE_TXFCCFG_PFC))
3223                 tx_pause = 1;
3224         else
3225                 tx_pause = 0;
3226
3227         if (rx_pause && tx_pause)
3228                 fc_conf->mode = RTE_FC_FULL;
3229         else if (rx_pause)
3230                 fc_conf->mode = RTE_FC_RX_PAUSE;
3231         else if (tx_pause)
3232                 fc_conf->mode = RTE_FC_TX_PAUSE;
3233         else
3234                 fc_conf->mode = RTE_FC_NONE;
3235
3236         return 0;
3237 }
3238
3239 static int
3240 txgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3241 {
3242         struct txgbe_hw *hw;
3243         int err;
3244         uint32_t rx_buf_size;
3245         uint32_t max_high_water;
3246         enum txgbe_fc_mode rte_fcmode_2_txgbe_fcmode[] = {
3247                 txgbe_fc_none,
3248                 txgbe_fc_rx_pause,
3249                 txgbe_fc_tx_pause,
3250                 txgbe_fc_full
3251         };
3252
3253         PMD_INIT_FUNC_TRACE();
3254
3255         hw = TXGBE_DEV_HW(dev);
3256         rx_buf_size = rd32(hw, TXGBE_PBRXSIZE(0));
3257         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3258
3259         /*
3260          * At least reserve one Ethernet frame for watermark
3261          * high_water/low_water in kilo bytes for txgbe
3262          */
3263         max_high_water = (rx_buf_size - RTE_ETHER_MAX_LEN) >> 10;
3264         if (fc_conf->high_water > max_high_water ||
3265             fc_conf->high_water < fc_conf->low_water) {
3266                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3267                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3268                 return -EINVAL;
3269         }
3270
3271         hw->fc.requested_mode = rte_fcmode_2_txgbe_fcmode[fc_conf->mode];
3272         hw->fc.pause_time     = fc_conf->pause_time;
3273         hw->fc.high_water[0]  = fc_conf->high_water;
3274         hw->fc.low_water[0]   = fc_conf->low_water;
3275         hw->fc.send_xon       = fc_conf->send_xon;
3276         hw->fc.disable_fc_autoneg = !fc_conf->autoneg;
3277
3278         err = txgbe_fc_enable(hw);
3279
3280         /* Not negotiated is not an error case */
3281         if (err == 0 || err == TXGBE_ERR_FC_NOT_NEGOTIATED) {
3282                 wr32m(hw, TXGBE_MACRXFLT, TXGBE_MACRXFLT_CTL_MASK,
3283                       (fc_conf->mac_ctrl_frame_fwd
3284                        ? TXGBE_MACRXFLT_CTL_NOPS : TXGBE_MACRXFLT_CTL_DROP));
3285                 txgbe_flush(hw);
3286
3287                 return 0;
3288         }
3289
3290         PMD_INIT_LOG(ERR, "txgbe_fc_enable = 0x%x", err);
3291         return -EIO;
3292 }
3293
3294 static int
3295 txgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
3296                 struct rte_eth_pfc_conf *pfc_conf)
3297 {
3298         int err;
3299         uint32_t rx_buf_size;
3300         uint32_t max_high_water;
3301         uint8_t tc_num;
3302         uint8_t  map[TXGBE_DCB_UP_MAX] = { 0 };
3303         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3304         struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(dev);
3305
3306         enum txgbe_fc_mode rte_fcmode_2_txgbe_fcmode[] = {
3307                 txgbe_fc_none,
3308                 txgbe_fc_rx_pause,
3309                 txgbe_fc_tx_pause,
3310                 txgbe_fc_full
3311         };
3312
3313         PMD_INIT_FUNC_TRACE();
3314
3315         txgbe_dcb_unpack_map_cee(dcb_config, TXGBE_DCB_RX_CONFIG, map);
3316         tc_num = map[pfc_conf->priority];
3317         rx_buf_size = rd32(hw, TXGBE_PBRXSIZE(tc_num));
3318         PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3319         /*
3320          * At least reserve one Ethernet frame for watermark
3321          * high_water/low_water in kilo bytes for txgbe
3322          */
3323         max_high_water = (rx_buf_size - RTE_ETHER_MAX_LEN) >> 10;
3324         if (pfc_conf->fc.high_water > max_high_water ||
3325             pfc_conf->fc.high_water <= pfc_conf->fc.low_water) {
3326                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3327                 PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3328                 return -EINVAL;
3329         }
3330
3331         hw->fc.requested_mode = rte_fcmode_2_txgbe_fcmode[pfc_conf->fc.mode];
3332         hw->fc.pause_time = pfc_conf->fc.pause_time;
3333         hw->fc.send_xon = pfc_conf->fc.send_xon;
3334         hw->fc.low_water[tc_num] =  pfc_conf->fc.low_water;
3335         hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
3336
3337         err = txgbe_dcb_pfc_enable(hw, tc_num);
3338
3339         /* Not negotiated is not an error case */
3340         if (err == 0 || err == TXGBE_ERR_FC_NOT_NEGOTIATED)
3341                 return 0;
3342
3343         PMD_INIT_LOG(ERR, "txgbe_dcb_pfc_enable = 0x%x", err);
3344         return -EIO;
3345 }
3346
3347 int
3348 txgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
3349                           struct rte_eth_rss_reta_entry64 *reta_conf,
3350                           uint16_t reta_size)
3351 {
3352         uint8_t i, j, mask;
3353         uint32_t reta;
3354         uint16_t idx, shift;
3355         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
3356         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3357
3358         PMD_INIT_FUNC_TRACE();
3359
3360         if (!txgbe_rss_update_sp(hw->mac.type)) {
3361                 PMD_DRV_LOG(ERR, "RSS reta update is not supported on this "
3362                         "NIC.");
3363                 return -ENOTSUP;
3364         }
3365
3366         if (reta_size != ETH_RSS_RETA_SIZE_128) {
3367                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3368                         "(%d) doesn't match the number hardware can supported "
3369                         "(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3370                 return -EINVAL;
3371         }
3372
3373         for (i = 0; i < reta_size; i += 4) {
3374                 idx = i / RTE_RETA_GROUP_SIZE;
3375                 shift = i % RTE_RETA_GROUP_SIZE;
3376                 mask = (uint8_t)RS64(reta_conf[idx].mask, shift, 0xF);
3377                 if (!mask)
3378                         continue;
3379
3380                 reta = rd32at(hw, TXGBE_REG_RSSTBL, i >> 2);
3381                 for (j = 0; j < 4; j++) {
3382                         if (RS8(mask, j, 0x1)) {
3383                                 reta  &= ~(MS32(8 * j, 0xFF));
3384                                 reta |= LS32(reta_conf[idx].reta[shift + j],
3385                                                 8 * j, 0xFF);
3386                         }
3387                 }
3388                 wr32at(hw, TXGBE_REG_RSSTBL, i >> 2, reta);
3389         }
3390         adapter->rss_reta_updated = 1;
3391
3392         return 0;
3393 }
3394
3395 int
3396 txgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
3397                          struct rte_eth_rss_reta_entry64 *reta_conf,
3398                          uint16_t reta_size)
3399 {
3400         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3401         uint8_t i, j, mask;
3402         uint32_t reta;
3403         uint16_t idx, shift;
3404
3405         PMD_INIT_FUNC_TRACE();
3406
3407         if (reta_size != ETH_RSS_RETA_SIZE_128) {
3408                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3409                         "(%d) doesn't match the number hardware can supported "
3410                         "(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3411                 return -EINVAL;
3412         }
3413
3414         for (i = 0; i < reta_size; i += 4) {
3415                 idx = i / RTE_RETA_GROUP_SIZE;
3416                 shift = i % RTE_RETA_GROUP_SIZE;
3417                 mask = (uint8_t)RS64(reta_conf[idx].mask, shift, 0xF);
3418                 if (!mask)
3419                         continue;
3420
3421                 reta = rd32at(hw, TXGBE_REG_RSSTBL, i >> 2);
3422                 for (j = 0; j < 4; j++) {
3423                         if (RS8(mask, j, 0x1))
3424                                 reta_conf[idx].reta[shift + j] =
3425                                         (uint16_t)RS32(reta, 8 * j, 0xFF);
3426                 }
3427         }
3428
3429         return 0;
3430 }
3431
3432 static int
3433 txgbe_add_rar(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
3434                                 uint32_t index, uint32_t pool)
3435 {
3436         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3437         uint32_t enable_addr = 1;
3438
3439         return txgbe_set_rar(hw, index, mac_addr->addr_bytes,
3440                              pool, enable_addr);
3441 }
3442
3443 static void
3444 txgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
3445 {
3446         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3447
3448         txgbe_clear_rar(hw, index);
3449 }
3450
3451 static int
3452 txgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
3453 {
3454         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3455
3456         txgbe_remove_rar(dev, 0);
3457         txgbe_add_rar(dev, addr, 0, pci_dev->max_vfs);
3458
3459         return 0;
3460 }
3461
3462 static int
3463 txgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
3464 {
3465         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3466         struct rte_eth_dev_info dev_info;
3467         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
3468         struct rte_eth_dev_data *dev_data = dev->data;
3469         int ret;
3470
3471         ret = txgbe_dev_info_get(dev, &dev_info);
3472         if (ret != 0)
3473                 return ret;
3474
3475         /* check that mtu is within the allowed range */
3476         if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
3477                 return -EINVAL;
3478
3479         /* If device is started, refuse mtu that requires the support of
3480          * scattered packets when this feature has not been enabled before.
3481          */
3482         if (dev_data->dev_started && !dev_data->scattered_rx &&
3483             (frame_size + 2 * TXGBE_VLAN_TAG_SIZE >
3484              dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
3485                 PMD_INIT_LOG(ERR, "Stop port first.");
3486                 return -EINVAL;
3487         }
3488
3489         /* update max frame size */
3490         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
3491
3492         if (hw->mode)
3493                 wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
3494                         TXGBE_FRAME_SIZE_MAX);
3495         else
3496                 wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
3497                         TXGBE_FRMSZ_MAX(frame_size));
3498
3499         return 0;
3500 }
3501
3502 static uint32_t
3503 txgbe_uta_vector(struct txgbe_hw *hw, struct rte_ether_addr *uc_addr)
3504 {
3505         uint32_t vector = 0;
3506
3507         switch (hw->mac.mc_filter_type) {
3508         case 0:   /* use bits [47:36] of the address */
3509                 vector = ((uc_addr->addr_bytes[4] >> 4) |
3510                         (((uint16_t)uc_addr->addr_bytes[5]) << 4));
3511                 break;
3512         case 1:   /* use bits [46:35] of the address */
3513                 vector = ((uc_addr->addr_bytes[4] >> 3) |
3514                         (((uint16_t)uc_addr->addr_bytes[5]) << 5));
3515                 break;
3516         case 2:   /* use bits [45:34] of the address */
3517                 vector = ((uc_addr->addr_bytes[4] >> 2) |
3518                         (((uint16_t)uc_addr->addr_bytes[5]) << 6));
3519                 break;
3520         case 3:   /* use bits [43:32] of the address */
3521                 vector = ((uc_addr->addr_bytes[4]) |
3522                         (((uint16_t)uc_addr->addr_bytes[5]) << 8));
3523                 break;
3524         default:  /* Invalid mc_filter_type */
3525                 break;
3526         }
3527
3528         /* vector can only be 12-bits or boundary will be exceeded */
3529         vector &= 0xFFF;
3530         return vector;
3531 }
3532
3533 static int
3534 txgbe_uc_hash_table_set(struct rte_eth_dev *dev,
3535                         struct rte_ether_addr *mac_addr, uint8_t on)
3536 {
3537         uint32_t vector;
3538         uint32_t uta_idx;
3539         uint32_t reg_val;
3540         uint32_t uta_mask;
3541         uint32_t psrctl;
3542
3543         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3544         struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(dev);
3545
3546         /* The UTA table only exists on pf hardware */
3547         if (hw->mac.type < txgbe_mac_raptor)
3548                 return -ENOTSUP;
3549
3550         vector = txgbe_uta_vector(hw, mac_addr);
3551         uta_idx = (vector >> 5) & 0x7F;
3552         uta_mask = 0x1UL << (vector & 0x1F);
3553
3554         if (!!on == !!(uta_info->uta_shadow[uta_idx] & uta_mask))
3555                 return 0;
3556
3557         reg_val = rd32(hw, TXGBE_UCADDRTBL(uta_idx));
3558         if (on) {
3559                 uta_info->uta_in_use++;
3560                 reg_val |= uta_mask;
3561                 uta_info->uta_shadow[uta_idx] |= uta_mask;
3562         } else {
3563                 uta_info->uta_in_use--;
3564                 reg_val &= ~uta_mask;
3565                 uta_info->uta_shadow[uta_idx] &= ~uta_mask;
3566         }
3567
3568         wr32(hw, TXGBE_UCADDRTBL(uta_idx), reg_val);
3569
3570         psrctl = rd32(hw, TXGBE_PSRCTL);
3571         if (uta_info->uta_in_use > 0)
3572                 psrctl |= TXGBE_PSRCTL_UCHFENA;
3573         else
3574                 psrctl &= ~TXGBE_PSRCTL_UCHFENA;
3575
3576         psrctl &= ~TXGBE_PSRCTL_ADHF12_MASK;
3577         psrctl |= TXGBE_PSRCTL_ADHF12(hw->mac.mc_filter_type);
3578         wr32(hw, TXGBE_PSRCTL, psrctl);
3579
3580         return 0;
3581 }
3582
3583 static int
3584 txgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
3585 {
3586         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3587         struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(dev);
3588         uint32_t psrctl;
3589         int i;
3590
3591         /* The UTA table only exists on pf hardware */
3592         if (hw->mac.type < txgbe_mac_raptor)
3593                 return -ENOTSUP;
3594
3595         if (on) {
3596                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
3597                         uta_info->uta_shadow[i] = ~0;
3598                         wr32(hw, TXGBE_UCADDRTBL(i), ~0);
3599                 }
3600         } else {
3601                 for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
3602                         uta_info->uta_shadow[i] = 0;
3603                         wr32(hw, TXGBE_UCADDRTBL(i), 0);
3604                 }
3605         }
3606
3607         psrctl = rd32(hw, TXGBE_PSRCTL);
3608         if (on)
3609                 psrctl |= TXGBE_PSRCTL_UCHFENA;
3610         else
3611                 psrctl &= ~TXGBE_PSRCTL_UCHFENA;
3612
3613         psrctl &= ~TXGBE_PSRCTL_ADHF12_MASK;
3614         psrctl |= TXGBE_PSRCTL_ADHF12(hw->mac.mc_filter_type);
3615         wr32(hw, TXGBE_PSRCTL, psrctl);
3616
3617         return 0;
3618 }
3619
3620 uint32_t
3621 txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
3622 {
3623         uint32_t new_val = orig_val;
3624
3625         if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
3626                 new_val |= TXGBE_POOLETHCTL_UTA;
3627         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
3628                 new_val |= TXGBE_POOLETHCTL_MCHA;
3629         if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
3630                 new_val |= TXGBE_POOLETHCTL_UCHA;
3631         if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
3632                 new_val |= TXGBE_POOLETHCTL_BCA;
3633         if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
3634                 new_val |= TXGBE_POOLETHCTL_MCP;
3635
3636         return new_val;
3637 }
3638
3639 static int
3640 txgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
3641 {
3642         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3643         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3644         uint32_t mask;
3645         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3646
3647         if (queue_id < 32) {
3648                 mask = rd32(hw, TXGBE_IMS(0));
3649                 mask &= (1 << queue_id);
3650                 wr32(hw, TXGBE_IMS(0), mask);
3651         } else if (queue_id < 64) {
3652                 mask = rd32(hw, TXGBE_IMS(1));
3653                 mask &= (1 << (queue_id - 32));
3654                 wr32(hw, TXGBE_IMS(1), mask);
3655         }
3656         rte_intr_enable(intr_handle);
3657
3658         return 0;
3659 }
3660
3661 static int
3662 txgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
3663 {
3664         uint32_t mask;
3665         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3666
3667         if (queue_id < 32) {
3668                 mask = rd32(hw, TXGBE_IMS(0));
3669                 mask &= ~(1 << queue_id);
3670                 wr32(hw, TXGBE_IMS(0), mask);
3671         } else if (queue_id < 64) {
3672                 mask = rd32(hw, TXGBE_IMS(1));
3673                 mask &= ~(1 << (queue_id - 32));
3674                 wr32(hw, TXGBE_IMS(1), mask);
3675         }
3676
3677         return 0;
3678 }
3679
3680 /**
3681  * set the IVAR registers, mapping interrupt causes to vectors
3682  * @param hw
3683  *  pointer to txgbe_hw struct
3684  * @direction
3685  *  0 for Rx, 1 for Tx, -1 for other causes
3686  * @queue
3687  *  queue to map the corresponding interrupt to
3688  * @msix_vector
3689  *  the vector to map to the corresponding queue
3690  */
3691 void
3692 txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,
3693                    uint8_t queue, uint8_t msix_vector)
3694 {
3695         uint32_t tmp, idx;
3696
3697         if (direction == -1) {
3698                 /* other causes */
3699                 msix_vector |= TXGBE_IVARMISC_VLD;
3700                 idx = 0;
3701                 tmp = rd32(hw, TXGBE_IVARMISC);
3702                 tmp &= ~(0xFF << idx);
3703                 tmp |= (msix_vector << idx);
3704                 wr32(hw, TXGBE_IVARMISC, tmp);
3705         } else {
3706                 /* rx or tx causes */
3707                 /* Workround for ICR lost */
3708                 idx = ((16 * (queue & 1)) + (8 * direction));
3709                 tmp = rd32(hw, TXGBE_IVAR(queue >> 1));
3710                 tmp &= ~(0xFF << idx);
3711                 tmp |= (msix_vector << idx);
3712                 wr32(hw, TXGBE_IVAR(queue >> 1), tmp);
3713         }
3714 }
3715
3716 /**
3717  * Sets up the hardware to properly generate MSI-X interrupts
3718  * @hw
3719  *  board private structure
3720  */
3721 static void
3722 txgbe_configure_msix(struct rte_eth_dev *dev)
3723 {
3724         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3725         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3726         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3727         uint32_t queue_id, base = TXGBE_MISC_VEC_ID;
3728         uint32_t vec = TXGBE_MISC_VEC_ID;
3729         uint32_t gpie;
3730
3731         /* won't configure msix register if no mapping is done
3732          * between intr vector and event fd
3733          * but if misx has been enabled already, need to configure
3734          * auto clean, auto mask and throttling.
3735          */
3736         gpie = rd32(hw, TXGBE_GPIE);
3737         if (!rte_intr_dp_is_en(intr_handle) &&
3738             !(gpie & TXGBE_GPIE_MSIX))
3739                 return;
3740
3741         if (rte_intr_allow_others(intr_handle)) {
3742                 base = TXGBE_RX_VEC_START;
3743                 vec = base;
3744         }
3745
3746         /* setup GPIE for MSI-x mode */
3747         gpie = rd32(hw, TXGBE_GPIE);
3748         gpie |= TXGBE_GPIE_MSIX;
3749         wr32(hw, TXGBE_GPIE, gpie);
3750
3751         /* Populate the IVAR table and set the ITR values to the
3752          * corresponding register.
3753          */
3754         if (rte_intr_dp_is_en(intr_handle)) {
3755                 for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
3756                         queue_id++) {
3757                         /* by default, 1:1 mapping */
3758                         txgbe_set_ivar_map(hw, 0, queue_id, vec);
3759                         intr_handle->intr_vec[queue_id] = vec;
3760                         if (vec < base + intr_handle->nb_efd - 1)
3761                                 vec++;
3762                 }
3763
3764                 txgbe_set_ivar_map(hw, -1, 1, TXGBE_MISC_VEC_ID);
3765         }
3766         wr32(hw, TXGBE_ITR(TXGBE_MISC_VEC_ID),
3767                         TXGBE_ITR_IVAL_10G(TXGBE_QUEUE_ITR_INTERVAL_DEFAULT)
3768                         | TXGBE_ITR_WRDSA);
3769 }
3770
3771 int
3772 txgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
3773                            uint16_t queue_idx, uint16_t tx_rate)
3774 {
3775         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3776         uint32_t bcnrc_val;
3777
3778         if (queue_idx >= hw->mac.max_tx_queues)
3779                 return -EINVAL;
3780
3781         if (tx_rate != 0) {
3782                 bcnrc_val = TXGBE_ARBTXRATE_MAX(tx_rate);
3783                 bcnrc_val |= TXGBE_ARBTXRATE_MIN(tx_rate / 2);
3784         } else {
3785                 bcnrc_val = 0;
3786         }
3787
3788         /*
3789          * Set global transmit compensation time to the MMW_SIZE in ARBTXMMW
3790          * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
3791          */
3792         wr32(hw, TXGBE_ARBTXMMW, 0x14);
3793
3794         /* Set ARBTXRATE of queue X */
3795         wr32(hw, TXGBE_ARBPOOLIDX, queue_idx);
3796         wr32(hw, TXGBE_ARBTXRATE, bcnrc_val);
3797         txgbe_flush(hw);
3798
3799         return 0;
3800 }
3801
3802 int
3803 txgbe_syn_filter_set(struct rte_eth_dev *dev,
3804                         struct rte_eth_syn_filter *filter,
3805                         bool add)
3806 {
3807         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3808         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3809         uint32_t syn_info;
3810         uint32_t synqf;
3811
3812         if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM)
3813                 return -EINVAL;
3814
3815         syn_info = filter_info->syn_info;
3816
3817         if (add) {
3818                 if (syn_info & TXGBE_SYNCLS_ENA)
3819                         return -EINVAL;
3820                 synqf = (uint32_t)TXGBE_SYNCLS_QPID(filter->queue);
3821                 synqf |= TXGBE_SYNCLS_ENA;
3822
3823                 if (filter->hig_pri)
3824                         synqf |= TXGBE_SYNCLS_HIPRIO;
3825                 else
3826                         synqf &= ~TXGBE_SYNCLS_HIPRIO;
3827         } else {
3828                 synqf = rd32(hw, TXGBE_SYNCLS);
3829                 if (!(syn_info & TXGBE_SYNCLS_ENA))
3830                         return -ENOENT;
3831                 synqf &= ~(TXGBE_SYNCLS_QPID_MASK | TXGBE_SYNCLS_ENA);
3832         }
3833
3834         filter_info->syn_info = synqf;
3835         wr32(hw, TXGBE_SYNCLS, synqf);
3836         txgbe_flush(hw);
3837         return 0;
3838 }
3839
3840 static inline enum txgbe_5tuple_protocol
3841 convert_protocol_type(uint8_t protocol_value)
3842 {
3843         if (protocol_value == IPPROTO_TCP)
3844                 return TXGBE_5TF_PROT_TCP;
3845         else if (protocol_value == IPPROTO_UDP)
3846                 return TXGBE_5TF_PROT_UDP;
3847         else if (protocol_value == IPPROTO_SCTP)
3848                 return TXGBE_5TF_PROT_SCTP;
3849         else
3850                 return TXGBE_5TF_PROT_NONE;
3851 }
3852
3853 /* inject a 5-tuple filter to HW */
3854 static inline void
3855 txgbe_inject_5tuple_filter(struct rte_eth_dev *dev,
3856                            struct txgbe_5tuple_filter *filter)
3857 {
3858         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3859         int i;
3860         uint32_t ftqf, sdpqf;
3861         uint32_t l34timir = 0;
3862         uint32_t mask = TXGBE_5TFCTL0_MASK;
3863
3864         i = filter->index;
3865         sdpqf = TXGBE_5TFPORT_DST(be_to_le16(filter->filter_info.dst_port));
3866         sdpqf |= TXGBE_5TFPORT_SRC(be_to_le16(filter->filter_info.src_port));
3867
3868         ftqf = TXGBE_5TFCTL0_PROTO(filter->filter_info.proto);
3869         ftqf |= TXGBE_5TFCTL0_PRI(filter->filter_info.priority);
3870         if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
3871                 mask &= ~TXGBE_5TFCTL0_MSADDR;
3872         if (filter->filter_info.dst_ip_mask == 0)
3873                 mask &= ~TXGBE_5TFCTL0_MDADDR;
3874         if (filter->filter_info.src_port_mask == 0)
3875                 mask &= ~TXGBE_5TFCTL0_MSPORT;
3876         if (filter->filter_info.dst_port_mask == 0)
3877                 mask &= ~TXGBE_5TFCTL0_MDPORT;
3878         if (filter->filter_info.proto_mask == 0)
3879                 mask &= ~TXGBE_5TFCTL0_MPROTO;
3880         ftqf |= mask;
3881         ftqf |= TXGBE_5TFCTL0_MPOOL;
3882         ftqf |= TXGBE_5TFCTL0_ENA;
3883
3884         wr32(hw, TXGBE_5TFDADDR(i), be_to_le32(filter->filter_info.dst_ip));
3885         wr32(hw, TXGBE_5TFSADDR(i), be_to_le32(filter->filter_info.src_ip));
3886         wr32(hw, TXGBE_5TFPORT(i), sdpqf);
3887         wr32(hw, TXGBE_5TFCTL0(i), ftqf);
3888
3889         l34timir |= TXGBE_5TFCTL1_QP(filter->queue);
3890         wr32(hw, TXGBE_5TFCTL1(i), l34timir);
3891 }
3892
3893 /*
3894  * add a 5tuple filter
3895  *
3896  * @param
3897  * dev: Pointer to struct rte_eth_dev.
3898  * index: the index the filter allocates.
3899  * filter: pointer to the filter that will be added.
3900  * rx_queue: the queue id the filter assigned to.
3901  *
3902  * @return
3903  *    - On success, zero.
3904  *    - On failure, a negative value.
3905  */
3906 static int
3907 txgbe_add_5tuple_filter(struct rte_eth_dev *dev,
3908                         struct txgbe_5tuple_filter *filter)
3909 {
3910         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3911         int i, idx, shift;
3912
3913         /*
3914          * look for an unused 5tuple filter index,
3915          * and insert the filter to list.
3916          */
3917         for (i = 0; i < TXGBE_MAX_FTQF_FILTERS; i++) {
3918                 idx = i / (sizeof(uint32_t) * NBBY);
3919                 shift = i % (sizeof(uint32_t) * NBBY);
3920                 if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
3921                         filter_info->fivetuple_mask[idx] |= 1 << shift;
3922                         filter->index = i;
3923                         TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
3924                                           filter,
3925                                           entries);
3926                         break;
3927                 }
3928         }
3929         if (i >= TXGBE_MAX_FTQF_FILTERS) {
3930                 PMD_DRV_LOG(ERR, "5tuple filters are full.");
3931                 return -ENOSYS;
3932         }
3933
3934         txgbe_inject_5tuple_filter(dev, filter);
3935
3936         return 0;
3937 }
3938
3939 /*
3940  * remove a 5tuple filter
3941  *
3942  * @param
3943  * dev: Pointer to struct rte_eth_dev.
3944  * filter: the pointer of the filter will be removed.
3945  */
3946 static void
3947 txgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
3948                         struct txgbe_5tuple_filter *filter)
3949 {
3950         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3951         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3952         uint16_t index = filter->index;
3953
3954         filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
3955                                 ~(1 << (index % (sizeof(uint32_t) * NBBY)));
3956         TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
3957         rte_free(filter);
3958
3959         wr32(hw, TXGBE_5TFDADDR(index), 0);
3960         wr32(hw, TXGBE_5TFSADDR(index), 0);
3961         wr32(hw, TXGBE_5TFPORT(index), 0);
3962         wr32(hw, TXGBE_5TFCTL0(index), 0);
3963         wr32(hw, TXGBE_5TFCTL1(index), 0);
3964 }
3965
3966 static inline struct txgbe_5tuple_filter *
3967 txgbe_5tuple_filter_lookup(struct txgbe_5tuple_filter_list *filter_list,
3968                         struct txgbe_5tuple_filter_info *key)
3969 {
3970         struct txgbe_5tuple_filter *it;
3971
3972         TAILQ_FOREACH(it, filter_list, entries) {
3973                 if (memcmp(key, &it->filter_info,
3974                         sizeof(struct txgbe_5tuple_filter_info)) == 0) {
3975                         return it;
3976                 }
3977         }
3978         return NULL;
3979 }
3980
3981 /* translate elements in struct rte_eth_ntuple_filter
3982  * to struct txgbe_5tuple_filter_info
3983  */
3984 static inline int
3985 ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
3986                         struct txgbe_5tuple_filter_info *filter_info)
3987 {
3988         if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM ||
3989                 filter->priority > TXGBE_5TUPLE_MAX_PRI ||
3990                 filter->priority < TXGBE_5TUPLE_MIN_PRI)
3991                 return -EINVAL;
3992
3993         switch (filter->dst_ip_mask) {
3994         case UINT32_MAX:
3995                 filter_info->dst_ip_mask = 0;
3996                 filter_info->dst_ip = filter->dst_ip;
3997                 break;
3998         case 0:
3999                 filter_info->dst_ip_mask = 1;
4000                 break;
4001         default:
4002                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
4003                 return -EINVAL;
4004         }
4005
4006         switch (filter->src_ip_mask) {
4007         case UINT32_MAX:
4008                 filter_info->src_ip_mask = 0;
4009                 filter_info->src_ip = filter->src_ip;
4010                 break;
4011         case 0:
4012                 filter_info->src_ip_mask = 1;
4013                 break;
4014         default:
4015                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
4016                 return -EINVAL;
4017         }
4018
4019         switch (filter->dst_port_mask) {
4020         case UINT16_MAX:
4021                 filter_info->dst_port_mask = 0;
4022                 filter_info->dst_port = filter->dst_port;
4023                 break;
4024         case 0:
4025                 filter_info->dst_port_mask = 1;
4026                 break;
4027         default:
4028                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
4029                 return -EINVAL;
4030         }
4031
4032         switch (filter->src_port_mask) {
4033         case UINT16_MAX:
4034                 filter_info->src_port_mask = 0;
4035                 filter_info->src_port = filter->src_port;
4036                 break;
4037         case 0:
4038                 filter_info->src_port_mask = 1;
4039                 break;
4040         default:
4041                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
4042                 return -EINVAL;
4043         }
4044
4045         switch (filter->proto_mask) {
4046         case UINT8_MAX:
4047                 filter_info->proto_mask = 0;
4048                 filter_info->proto =
4049                         convert_protocol_type(filter->proto);
4050                 break;
4051         case 0:
4052                 filter_info->proto_mask = 1;
4053                 break;
4054         default:
4055                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
4056                 return -EINVAL;
4057         }
4058
4059         filter_info->priority = (uint8_t)filter->priority;
4060         return 0;
4061 }
4062
4063 /*
4064  * add or delete a ntuple filter
4065  *
4066  * @param
4067  * dev: Pointer to struct rte_eth_dev.
4068  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
4069  * add: if true, add filter, if false, remove filter
4070  *
4071  * @return
4072  *    - On success, zero.
4073  *    - On failure, a negative value.
4074  */
4075 int
4076 txgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
4077                         struct rte_eth_ntuple_filter *ntuple_filter,
4078                         bool add)
4079 {
4080         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
4081         struct txgbe_5tuple_filter_info filter_5tuple;
4082         struct txgbe_5tuple_filter *filter;
4083         int ret;
4084
4085         if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
4086                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
4087                 return -EINVAL;
4088         }
4089
4090         memset(&filter_5tuple, 0, sizeof(struct txgbe_5tuple_filter_info));
4091         ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
4092         if (ret < 0)
4093                 return ret;
4094
4095         filter = txgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
4096                                          &filter_5tuple);
4097         if (filter != NULL && add) {
4098                 PMD_DRV_LOG(ERR, "filter exists.");
4099                 return -EEXIST;
4100         }
4101         if (filter == NULL && !add) {
4102                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4103                 return -ENOENT;
4104         }
4105
4106         if (add) {
4107                 filter = rte_zmalloc("txgbe_5tuple_filter",
4108                                 sizeof(struct txgbe_5tuple_filter), 0);
4109                 if (filter == NULL)
4110                         return -ENOMEM;
4111                 rte_memcpy(&filter->filter_info,
4112                                  &filter_5tuple,
4113                                  sizeof(struct txgbe_5tuple_filter_info));
4114                 filter->queue = ntuple_filter->queue;
4115                 ret = txgbe_add_5tuple_filter(dev, filter);
4116                 if (ret < 0) {
4117                         rte_free(filter);
4118                         return ret;
4119                 }
4120         } else {
4121                 txgbe_remove_5tuple_filter(dev, filter);
4122         }
4123
4124         return 0;
4125 }
4126
4127 int
4128 txgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
4129                         struct rte_eth_ethertype_filter *filter,
4130                         bool add)
4131 {
4132         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4133         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
4134         uint32_t etqf = 0;
4135         uint32_t etqs = 0;
4136         int ret;
4137         struct txgbe_ethertype_filter ethertype_filter;
4138
4139         if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM)
4140                 return -EINVAL;
4141
4142         if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
4143             filter->ether_type == RTE_ETHER_TYPE_IPV6) {
4144                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
4145                         " ethertype filter.", filter->ether_type);
4146                 return -EINVAL;
4147         }
4148
4149         if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
4150                 PMD_DRV_LOG(ERR, "mac compare is unsupported.");
4151                 return -EINVAL;
4152         }
4153         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
4154                 PMD_DRV_LOG(ERR, "drop option is unsupported.");
4155                 return -EINVAL;
4156         }
4157
4158         ret = txgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
4159         if (ret >= 0 && add) {
4160                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
4161                             filter->ether_type);
4162                 return -EEXIST;
4163         }
4164         if (ret < 0 && !add) {
4165                 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
4166                             filter->ether_type);
4167                 return -ENOENT;
4168         }
4169
4170         if (add) {
4171                 etqf = TXGBE_ETFLT_ENA;
4172                 etqf |= TXGBE_ETFLT_ETID(filter->ether_type);
4173                 etqs |= TXGBE_ETCLS_QPID(filter->queue);
4174                 etqs |= TXGBE_ETCLS_QENA;
4175
4176                 ethertype_filter.ethertype = filter->ether_type;
4177                 ethertype_filter.etqf = etqf;
4178                 ethertype_filter.etqs = etqs;
4179                 ethertype_filter.conf = FALSE;
4180                 ret = txgbe_ethertype_filter_insert(filter_info,
4181                                                     &ethertype_filter);
4182                 if (ret < 0) {
4183                         PMD_DRV_LOG(ERR, "ethertype filters are full.");
4184                         return -ENOSPC;
4185                 }
4186         } else {
4187                 ret = txgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
4188                 if (ret < 0)
4189                         return -ENOSYS;
4190         }
4191         wr32(hw, TXGBE_ETFLT(ret), etqf);
4192         wr32(hw, TXGBE_ETCLS(ret), etqs);
4193         txgbe_flush(hw);
4194
4195         return 0;
4196 }
4197
4198 static int
4199 txgbe_dev_flow_ops_get(__rte_unused struct rte_eth_dev *dev,
4200                        const struct rte_flow_ops **ops)
4201 {
4202         *ops = &txgbe_flow_ops;
4203         return 0;
4204 }
4205
4206 static u8 *
4207 txgbe_dev_addr_list_itr(__rte_unused struct txgbe_hw *hw,
4208                         u8 **mc_addr_ptr, u32 *vmdq)
4209 {
4210         u8 *mc_addr;
4211
4212         *vmdq = 0;
4213         mc_addr = *mc_addr_ptr;
4214         *mc_addr_ptr = (mc_addr + sizeof(struct rte_ether_addr));
4215         return mc_addr;
4216 }
4217
4218 int
4219 txgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
4220                           struct rte_ether_addr *mc_addr_set,
4221                           uint32_t nb_mc_addr)
4222 {
4223         struct txgbe_hw *hw;
4224         u8 *mc_addr_list;
4225
4226         hw = TXGBE_DEV_HW(dev);
4227         mc_addr_list = (u8 *)mc_addr_set;
4228         return hw->mac.update_mc_addr_list(hw, mc_addr_list, nb_mc_addr,
4229                                          txgbe_dev_addr_list_itr, TRUE);
4230 }
4231
4232 static uint64_t
4233 txgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
4234 {
4235         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4236         uint64_t systime_cycles;
4237
4238         systime_cycles = (uint64_t)rd32(hw, TXGBE_TSTIMEL);
4239         systime_cycles |= (uint64_t)rd32(hw, TXGBE_TSTIMEH) << 32;
4240
4241         return systime_cycles;
4242 }
4243
4244 static uint64_t
4245 txgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4246 {
4247         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4248         uint64_t rx_tstamp_cycles;
4249
4250         /* TSRXSTMPL stores ns and TSRXSTMPH stores seconds. */
4251         rx_tstamp_cycles = (uint64_t)rd32(hw, TXGBE_TSRXSTMPL);
4252         rx_tstamp_cycles |= (uint64_t)rd32(hw, TXGBE_TSRXSTMPH) << 32;
4253
4254         return rx_tstamp_cycles;
4255 }
4256
4257 static uint64_t
4258 txgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4259 {
4260         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4261         uint64_t tx_tstamp_cycles;
4262
4263         /* TSTXSTMPL stores ns and TSTXSTMPH stores seconds. */
4264         tx_tstamp_cycles = (uint64_t)rd32(hw, TXGBE_TSTXSTMPL);
4265         tx_tstamp_cycles |= (uint64_t)rd32(hw, TXGBE_TSTXSTMPH) << 32;
4266
4267         return tx_tstamp_cycles;
4268 }
4269
4270 static void
4271 txgbe_start_timecounters(struct rte_eth_dev *dev)
4272 {
4273         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4274         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4275         struct rte_eth_link link;
4276         uint32_t incval = 0;
4277         uint32_t shift = 0;
4278
4279         /* Get current link speed. */
4280         txgbe_dev_link_update(dev, 1);
4281         rte_eth_linkstatus_get(dev, &link);
4282
4283         switch (link.link_speed) {
4284         case ETH_SPEED_NUM_100M:
4285                 incval = TXGBE_INCVAL_100;
4286                 shift = TXGBE_INCVAL_SHIFT_100;
4287                 break;
4288         case ETH_SPEED_NUM_1G:
4289                 incval = TXGBE_INCVAL_1GB;
4290                 shift = TXGBE_INCVAL_SHIFT_1GB;
4291                 break;
4292         case ETH_SPEED_NUM_10G:
4293         default:
4294                 incval = TXGBE_INCVAL_10GB;
4295                 shift = TXGBE_INCVAL_SHIFT_10GB;
4296                 break;
4297         }
4298
4299         wr32(hw, TXGBE_TSTIMEINC, TXGBE_TSTIMEINC_VP(incval, 2));
4300
4301         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
4302         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
4303         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
4304
4305         adapter->systime_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4306         adapter->systime_tc.cc_shift = shift;
4307         adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
4308
4309         adapter->rx_tstamp_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4310         adapter->rx_tstamp_tc.cc_shift = shift;
4311         adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4312
4313         adapter->tx_tstamp_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4314         adapter->tx_tstamp_tc.cc_shift = shift;
4315         adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4316 }
4317
4318 static int
4319 txgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
4320 {
4321         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4322
4323         adapter->systime_tc.nsec += delta;
4324         adapter->rx_tstamp_tc.nsec += delta;
4325         adapter->tx_tstamp_tc.nsec += delta;
4326
4327         return 0;
4328 }
4329
4330 static int
4331 txgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
4332 {
4333         uint64_t ns;
4334         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4335
4336         ns = rte_timespec_to_ns(ts);
4337         /* Set the timecounters to a new value. */
4338         adapter->systime_tc.nsec = ns;
4339         adapter->rx_tstamp_tc.nsec = ns;
4340         adapter->tx_tstamp_tc.nsec = ns;
4341
4342         return 0;
4343 }
4344
4345 static int
4346 txgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
4347 {
4348         uint64_t ns, systime_cycles;
4349         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4350
4351         systime_cycles = txgbe_read_systime_cyclecounter(dev);
4352         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
4353         *ts = rte_ns_to_timespec(ns);
4354
4355         return 0;
4356 }
4357
4358 static int
4359 txgbe_timesync_enable(struct rte_eth_dev *dev)
4360 {
4361         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4362         uint32_t tsync_ctl;
4363
4364         /* Stop the timesync system time. */
4365         wr32(hw, TXGBE_TSTIMEINC, 0x0);
4366         /* Reset the timesync system time value. */
4367         wr32(hw, TXGBE_TSTIMEL, 0x0);
4368         wr32(hw, TXGBE_TSTIMEH, 0x0);
4369
4370         txgbe_start_timecounters(dev);
4371
4372         /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
4373         wr32(hw, TXGBE_ETFLT(TXGBE_ETF_ID_1588),
4374                 RTE_ETHER_TYPE_1588 | TXGBE_ETFLT_ENA | TXGBE_ETFLT_1588);
4375
4376         /* Enable timestamping of received PTP packets. */
4377         tsync_ctl = rd32(hw, TXGBE_TSRXCTL);
4378         tsync_ctl |= TXGBE_TSRXCTL_ENA;
4379         wr32(hw, TXGBE_TSRXCTL, tsync_ctl);
4380
4381         /* Enable timestamping of transmitted PTP packets. */
4382         tsync_ctl = rd32(hw, TXGBE_TSTXCTL);
4383         tsync_ctl |= TXGBE_TSTXCTL_ENA;
4384         wr32(hw, TXGBE_TSTXCTL, tsync_ctl);
4385
4386         txgbe_flush(hw);
4387
4388         return 0;
4389 }
4390
4391 static int
4392 txgbe_timesync_disable(struct rte_eth_dev *dev)
4393 {
4394         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4395         uint32_t tsync_ctl;
4396
4397         /* Disable timestamping of transmitted PTP packets. */
4398         tsync_ctl = rd32(hw, TXGBE_TSTXCTL);
4399         tsync_ctl &= ~TXGBE_TSTXCTL_ENA;
4400         wr32(hw, TXGBE_TSTXCTL, tsync_ctl);
4401
4402         /* Disable timestamping of received PTP packets. */
4403         tsync_ctl = rd32(hw, TXGBE_TSRXCTL);
4404         tsync_ctl &= ~TXGBE_TSRXCTL_ENA;
4405         wr32(hw, TXGBE_TSRXCTL, tsync_ctl);
4406
4407         /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
4408         wr32(hw, TXGBE_ETFLT(TXGBE_ETF_ID_1588), 0);
4409
4410         /* Stop incrementating the System Time registers. */
4411         wr32(hw, TXGBE_TSTIMEINC, 0);
4412
4413         return 0;
4414 }
4415
4416 static int
4417 txgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
4418                                  struct timespec *timestamp,
4419                                  uint32_t flags __rte_unused)
4420 {
4421         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4422         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4423         uint32_t tsync_rxctl;
4424         uint64_t rx_tstamp_cycles;
4425         uint64_t ns;
4426
4427         tsync_rxctl = rd32(hw, TXGBE_TSRXCTL);
4428         if ((tsync_rxctl & TXGBE_TSRXCTL_VLD) == 0)
4429                 return -EINVAL;
4430
4431         rx_tstamp_cycles = txgbe_read_rx_tstamp_cyclecounter(dev);
4432         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
4433         *timestamp = rte_ns_to_timespec(ns);
4434
4435         return  0;
4436 }
4437
4438 static int
4439 txgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
4440                                  struct timespec *timestamp)
4441 {
4442         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4443         struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4444         uint32_t tsync_txctl;
4445         uint64_t tx_tstamp_cycles;
4446         uint64_t ns;
4447
4448         tsync_txctl = rd32(hw, TXGBE_TSTXCTL);
4449         if ((tsync_txctl & TXGBE_TSTXCTL_VLD) == 0)
4450                 return -EINVAL;
4451
4452         tx_tstamp_cycles = txgbe_read_tx_tstamp_cyclecounter(dev);
4453         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
4454         *timestamp = rte_ns_to_timespec(ns);
4455
4456         return 0;
4457 }
4458
4459 static int
4460 txgbe_get_reg_length(struct rte_eth_dev *dev __rte_unused)
4461 {
4462         int count = 0;
4463         int g_ind = 0;
4464         const struct reg_info *reg_group;
4465         const struct reg_info **reg_set = txgbe_regs_others;
4466
4467         while ((reg_group = reg_set[g_ind++]))
4468                 count += txgbe_regs_group_count(reg_group);
4469
4470         return count;
4471 }
4472
4473 static int
4474 txgbe_get_regs(struct rte_eth_dev *dev,
4475               struct rte_dev_reg_info *regs)
4476 {
4477         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4478         uint32_t *data = regs->data;
4479         int g_ind = 0;
4480         int count = 0;
4481         const struct reg_info *reg_group;
4482         const struct reg_info **reg_set = txgbe_regs_others;
4483
4484         if (data == NULL) {
4485                 regs->length = txgbe_get_reg_length(dev);
4486                 regs->width = sizeof(uint32_t);
4487                 return 0;
4488         }
4489
4490         /* Support only full register dump */
4491         if (regs->length == 0 ||
4492             regs->length == (uint32_t)txgbe_get_reg_length(dev)) {
4493                 regs->version = hw->mac.type << 24 |
4494                                 hw->revision_id << 16 |
4495                                 hw->device_id;
4496                 while ((reg_group = reg_set[g_ind++]))
4497                         count += txgbe_read_regs_group(dev, &data[count],
4498                                                       reg_group);
4499                 return 0;
4500         }
4501
4502         return -ENOTSUP;
4503 }
4504
4505 static int
4506 txgbe_get_eeprom_length(struct rte_eth_dev *dev)
4507 {
4508         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4509
4510         /* Return unit is byte count */
4511         return hw->rom.word_size * 2;
4512 }
4513
4514 static int
4515 txgbe_get_eeprom(struct rte_eth_dev *dev,
4516                 struct rte_dev_eeprom_info *in_eeprom)
4517 {
4518         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4519         struct txgbe_rom_info *eeprom = &hw->rom;
4520         uint16_t *data = in_eeprom->data;
4521         int first, length;
4522
4523         first = in_eeprom->offset >> 1;
4524         length = in_eeprom->length >> 1;
4525         if (first > hw->rom.word_size ||
4526             ((first + length) > hw->rom.word_size))
4527                 return -EINVAL;
4528
4529         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
4530
4531         return eeprom->readw_buffer(hw, first, length, data);
4532 }
4533
4534 static int
4535 txgbe_set_eeprom(struct rte_eth_dev *dev,
4536                 struct rte_dev_eeprom_info *in_eeprom)
4537 {
4538         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4539         struct txgbe_rom_info *eeprom = &hw->rom;
4540         uint16_t *data = in_eeprom->data;
4541         int first, length;
4542
4543         first = in_eeprom->offset >> 1;
4544         length = in_eeprom->length >> 1;
4545         if (first > hw->rom.word_size ||
4546             ((first + length) > hw->rom.word_size))
4547                 return -EINVAL;
4548
4549         in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
4550
4551         return eeprom->writew_buffer(hw,  first, length, data);
4552 }
4553
4554 static int
4555 txgbe_get_module_info(struct rte_eth_dev *dev,
4556                       struct rte_eth_dev_module_info *modinfo)
4557 {
4558         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4559         uint32_t status;
4560         uint8_t sff8472_rev, addr_mode;
4561         bool page_swap = false;
4562
4563         /* Check whether we support SFF-8472 or not */
4564         status = hw->phy.read_i2c_eeprom(hw,
4565                                              TXGBE_SFF_SFF_8472_COMP,
4566                                              &sff8472_rev);
4567         if (status != 0)
4568                 return -EIO;
4569
4570         /* addressing mode is not supported */
4571         status = hw->phy.read_i2c_eeprom(hw,
4572                                              TXGBE_SFF_SFF_8472_SWAP,
4573                                              &addr_mode);
4574         if (status != 0)
4575                 return -EIO;
4576
4577         if (addr_mode & TXGBE_SFF_ADDRESSING_MODE) {
4578                 PMD_DRV_LOG(ERR,
4579                             "Address change required to access page 0xA2, "
4580                             "but not supported. Please report the module "
4581                             "type to the driver maintainers.");
4582                 page_swap = true;
4583         }
4584
4585         if (sff8472_rev == TXGBE_SFF_SFF_8472_UNSUP || page_swap) {
4586                 /* We have a SFP, but it does not support SFF-8472 */
4587                 modinfo->type = RTE_ETH_MODULE_SFF_8079;
4588                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
4589         } else {
4590                 /* We have a SFP which supports a revision of SFF-8472. */
4591                 modinfo->type = RTE_ETH_MODULE_SFF_8472;
4592                 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
4593         }
4594
4595         return 0;
4596 }
4597
4598 static int
4599 txgbe_get_module_eeprom(struct rte_eth_dev *dev,
4600                         struct rte_dev_eeprom_info *info)
4601 {
4602         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4603         uint32_t status = TXGBE_ERR_PHY_ADDR_INVALID;
4604         uint8_t databyte = 0xFF;
4605         uint8_t *data = info->data;
4606         uint32_t i = 0;
4607
4608         if (info->length == 0)
4609                 return -EINVAL;
4610
4611         for (i = info->offset; i < info->offset + info->length; i++) {
4612                 if (i < RTE_ETH_MODULE_SFF_8079_LEN)
4613                         status = hw->phy.read_i2c_eeprom(hw, i, &databyte);
4614                 else
4615                         status = hw->phy.read_i2c_sff8472(hw, i, &databyte);
4616
4617                 if (status != 0)
4618                         return -EIO;
4619
4620                 data[i - info->offset] = databyte;
4621         }
4622
4623         return 0;
4624 }
4625
4626 bool
4627 txgbe_rss_update_sp(enum txgbe_mac_type mac_type)
4628 {
4629         switch (mac_type) {
4630         case txgbe_mac_raptor:
4631         case txgbe_mac_raptor_vf:
4632                 return 1;
4633         default:
4634                 return 0;
4635         }
4636 }
4637
4638 static int
4639 txgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
4640                         struct rte_eth_dcb_info *dcb_info)
4641 {
4642         struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(dev);
4643         struct txgbe_dcb_tc_config *tc;
4644         struct rte_eth_dcb_tc_queue_mapping *tc_queue;
4645         uint8_t nb_tcs;
4646         uint8_t i, j;
4647
4648         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
4649                 dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs;
4650         else
4651                 dcb_info->nb_tcs = 1;
4652
4653         tc_queue = &dcb_info->tc_queue;
4654         nb_tcs = dcb_info->nb_tcs;
4655
4656         if (dcb_config->vt_mode) { /* vt is enabled */
4657                 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
4658                                 &dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf;
4659                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
4660                         dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i];
4661                 if (RTE_ETH_DEV_SRIOV(dev).active > 0) {
4662                         for (j = 0; j < nb_tcs; j++) {
4663                                 tc_queue->tc_rxq[0][j].base = j;
4664                                 tc_queue->tc_rxq[0][j].nb_queue = 1;
4665                                 tc_queue->tc_txq[0][j].base = j;
4666                                 tc_queue->tc_txq[0][j].nb_queue = 1;
4667                         }
4668                 } else {
4669                         for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) {
4670                                 for (j = 0; j < nb_tcs; j++) {
4671                                         tc_queue->tc_rxq[i][j].base =
4672                                                 i * nb_tcs + j;
4673                                         tc_queue->tc_rxq[i][j].nb_queue = 1;
4674                                         tc_queue->tc_txq[i][j].base =
4675                                                 i * nb_tcs + j;
4676                                         tc_queue->tc_txq[i][j].nb_queue = 1;
4677                                 }
4678                         }
4679                 }
4680         } else { /* vt is disabled */
4681                 struct rte_eth_dcb_rx_conf *rx_conf =
4682                                 &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
4683                 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
4684                         dcb_info->prio_tc[i] = rx_conf->dcb_tc[i];
4685                 if (dcb_info->nb_tcs == ETH_4_TCS) {
4686                         for (i = 0; i < dcb_info->nb_tcs; i++) {
4687                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 32;
4688                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
4689                         }
4690                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
4691                         dcb_info->tc_queue.tc_txq[0][1].base = 64;
4692                         dcb_info->tc_queue.tc_txq[0][2].base = 96;
4693                         dcb_info->tc_queue.tc_txq[0][3].base = 112;
4694                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64;
4695                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
4696                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
4697                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
4698                 } else if (dcb_info->nb_tcs == ETH_8_TCS) {
4699                         for (i = 0; i < dcb_info->nb_tcs; i++) {
4700                                 dcb_info->tc_queue.tc_rxq[0][i].base = i * 16;
4701                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
4702                         }
4703                         dcb_info->tc_queue.tc_txq[0][0].base = 0;
4704                         dcb_info->tc_queue.tc_txq[0][1].base = 32;
4705                         dcb_info->tc_queue.tc_txq[0][2].base = 64;
4706                         dcb_info->tc_queue.tc_txq[0][3].base = 80;
4707                         dcb_info->tc_queue.tc_txq[0][4].base = 96;
4708                         dcb_info->tc_queue.tc_txq[0][5].base = 104;
4709                         dcb_info->tc_queue.tc_txq[0][6].base = 112;
4710                         dcb_info->tc_queue.tc_txq[0][7].base = 120;
4711                         dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32;
4712                         dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
4713                         dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
4714                         dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
4715                         dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8;
4716                         dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8;
4717                         dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8;
4718                         dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8;
4719                 }
4720         }
4721         for (i = 0; i < dcb_info->nb_tcs; i++) {
4722                 tc = &dcb_config->tc_config[i];
4723                 dcb_info->tc_bws[i] = tc->path[TXGBE_DCB_TX_CONFIG].bwg_percent;
4724         }
4725         return 0;
4726 }
4727
4728 /* Update e-tag ether type */
4729 static int
4730 txgbe_update_e_tag_eth_type(struct txgbe_hw *hw,
4731                             uint16_t ether_type)
4732 {
4733         uint32_t etag_etype;
4734
4735         etag_etype = rd32(hw, TXGBE_EXTAG);
4736         etag_etype &= ~TXGBE_EXTAG_ETAG_MASK;
4737         etag_etype |= ether_type;
4738         wr32(hw, TXGBE_EXTAG, etag_etype);
4739         txgbe_flush(hw);
4740
4741         return 0;
4742 }
4743
4744 /* Enable e-tag tunnel */
4745 static int
4746 txgbe_e_tag_enable(struct txgbe_hw *hw)
4747 {
4748         uint32_t etag_etype;
4749
4750         etag_etype = rd32(hw, TXGBE_PORTCTL);
4751         etag_etype |= TXGBE_PORTCTL_ETAG;
4752         wr32(hw, TXGBE_PORTCTL, etag_etype);
4753         txgbe_flush(hw);
4754
4755         return 0;
4756 }
4757
4758 static int
4759 txgbe_e_tag_filter_del(struct rte_eth_dev *dev,
4760                        struct txgbe_l2_tunnel_conf  *l2_tunnel)
4761 {
4762         int ret = 0;
4763         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4764         uint32_t i, rar_entries;
4765         uint32_t rar_low, rar_high;
4766
4767         rar_entries = hw->mac.num_rar_entries;
4768
4769         for (i = 1; i < rar_entries; i++) {
4770                 wr32(hw, TXGBE_ETHADDRIDX, i);
4771                 rar_high = rd32(hw, TXGBE_ETHADDRH);
4772                 rar_low  = rd32(hw, TXGBE_ETHADDRL);
4773                 if ((rar_high & TXGBE_ETHADDRH_VLD) &&
4774                     (rar_high & TXGBE_ETHADDRH_ETAG) &&
4775                     (TXGBE_ETHADDRL_ETAG(rar_low) ==
4776                      l2_tunnel->tunnel_id)) {
4777                         wr32(hw, TXGBE_ETHADDRL, 0);
4778                         wr32(hw, TXGBE_ETHADDRH, 0);
4779
4780                         txgbe_clear_vmdq(hw, i, BIT_MASK32);
4781
4782                         return ret;
4783                 }
4784         }
4785
4786         return ret;
4787 }
4788
4789 static int
4790 txgbe_e_tag_filter_add(struct rte_eth_dev *dev,
4791                        struct txgbe_l2_tunnel_conf *l2_tunnel)
4792 {
4793         int ret = 0;
4794         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4795         uint32_t i, rar_entries;
4796         uint32_t rar_low, rar_high;
4797
4798         /* One entry for one tunnel. Try to remove potential existing entry. */
4799         txgbe_e_tag_filter_del(dev, l2_tunnel);
4800
4801         rar_entries = hw->mac.num_rar_entries;
4802
4803         for (i = 1; i < rar_entries; i++) {
4804                 wr32(hw, TXGBE_ETHADDRIDX, i);
4805                 rar_high = rd32(hw, TXGBE_ETHADDRH);
4806                 if (rar_high & TXGBE_ETHADDRH_VLD) {
4807                         continue;
4808                 } else {
4809                         txgbe_set_vmdq(hw, i, l2_tunnel->pool);
4810                         rar_high = TXGBE_ETHADDRH_VLD | TXGBE_ETHADDRH_ETAG;
4811                         rar_low = l2_tunnel->tunnel_id;
4812
4813                         wr32(hw, TXGBE_ETHADDRL, rar_low);
4814                         wr32(hw, TXGBE_ETHADDRH, rar_high);
4815
4816                         return ret;
4817                 }
4818         }
4819
4820         PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
4821                      " Please remove a rule before adding a new one.");
4822         return -EINVAL;
4823 }
4824
4825 static inline struct txgbe_l2_tn_filter *
4826 txgbe_l2_tn_filter_lookup(struct txgbe_l2_tn_info *l2_tn_info,
4827                           struct txgbe_l2_tn_key *key)
4828 {
4829         int ret;
4830
4831         ret = rte_hash_lookup(l2_tn_info->hash_handle, (const void *)key);
4832         if (ret < 0)
4833                 return NULL;
4834
4835         return l2_tn_info->hash_map[ret];
4836 }
4837
4838 static inline int
4839 txgbe_insert_l2_tn_filter(struct txgbe_l2_tn_info *l2_tn_info,
4840                           struct txgbe_l2_tn_filter *l2_tn_filter)
4841 {
4842         int ret;
4843
4844         ret = rte_hash_add_key(l2_tn_info->hash_handle,
4845                                &l2_tn_filter->key);
4846
4847         if (ret < 0) {
4848                 PMD_DRV_LOG(ERR,
4849                             "Failed to insert L2 tunnel filter"
4850                             " to hash table %d!",
4851                             ret);
4852                 return ret;
4853         }
4854
4855         l2_tn_info->hash_map[ret] = l2_tn_filter;
4856
4857         TAILQ_INSERT_TAIL(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
4858
4859         return 0;
4860 }
4861
4862 static inline int
4863 txgbe_remove_l2_tn_filter(struct txgbe_l2_tn_info *l2_tn_info,
4864                           struct txgbe_l2_tn_key *key)
4865 {
4866         int ret;
4867         struct txgbe_l2_tn_filter *l2_tn_filter;
4868
4869         ret = rte_hash_del_key(l2_tn_info->hash_handle, key);
4870
4871         if (ret < 0) {
4872                 PMD_DRV_LOG(ERR,
4873                             "No such L2 tunnel filter to delete %d!",
4874                             ret);
4875                 return ret;
4876         }
4877
4878         l2_tn_filter = l2_tn_info->hash_map[ret];
4879         l2_tn_info->hash_map[ret] = NULL;
4880
4881         TAILQ_REMOVE(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
4882         rte_free(l2_tn_filter);
4883
4884         return 0;
4885 }
4886
4887 /* Add l2 tunnel filter */
4888 int
4889 txgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
4890                                struct txgbe_l2_tunnel_conf *l2_tunnel,
4891                                bool restore)
4892 {
4893         int ret;
4894         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
4895         struct txgbe_l2_tn_key key;
4896         struct txgbe_l2_tn_filter *node;
4897
4898         if (!restore) {
4899                 key.l2_tn_type = l2_tunnel->l2_tunnel_type;
4900                 key.tn_id = l2_tunnel->tunnel_id;
4901
4902                 node = txgbe_l2_tn_filter_lookup(l2_tn_info, &key);
4903
4904                 if (node) {
4905                         PMD_DRV_LOG(ERR,
4906                                     "The L2 tunnel filter already exists!");
4907                         return -EINVAL;
4908                 }
4909
4910                 node = rte_zmalloc("txgbe_l2_tn",
4911                                    sizeof(struct txgbe_l2_tn_filter),
4912                                    0);
4913                 if (!node)
4914                         return -ENOMEM;
4915
4916                 rte_memcpy(&node->key,
4917                                  &key,
4918                                  sizeof(struct txgbe_l2_tn_key));
4919                 node->pool = l2_tunnel->pool;
4920                 ret = txgbe_insert_l2_tn_filter(l2_tn_info, node);
4921                 if (ret < 0) {
4922                         rte_free(node);
4923                         return ret;
4924                 }
4925         }
4926
4927         switch (l2_tunnel->l2_tunnel_type) {
4928         case RTE_L2_TUNNEL_TYPE_E_TAG:
4929                 ret = txgbe_e_tag_filter_add(dev, l2_tunnel);
4930                 break;
4931         default:
4932                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
4933                 ret = -EINVAL;
4934                 break;
4935         }
4936
4937         if (!restore && ret < 0)
4938                 (void)txgbe_remove_l2_tn_filter(l2_tn_info, &key);
4939
4940         return ret;
4941 }
4942
4943 /* Delete l2 tunnel filter */
4944 int
4945 txgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
4946                                struct txgbe_l2_tunnel_conf *l2_tunnel)
4947 {
4948         int ret;
4949         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
4950         struct txgbe_l2_tn_key key;
4951
4952         key.l2_tn_type = l2_tunnel->l2_tunnel_type;
4953         key.tn_id = l2_tunnel->tunnel_id;
4954         ret = txgbe_remove_l2_tn_filter(l2_tn_info, &key);
4955         if (ret < 0)
4956                 return ret;
4957
4958         switch (l2_tunnel->l2_tunnel_type) {
4959         case RTE_L2_TUNNEL_TYPE_E_TAG:
4960                 ret = txgbe_e_tag_filter_del(dev, l2_tunnel);
4961                 break;
4962         default:
4963                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
4964                 ret = -EINVAL;
4965                 break;
4966         }
4967
4968         return ret;
4969 }
4970
4971 static int
4972 txgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
4973 {
4974         int ret = 0;
4975         uint32_t ctrl;
4976         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4977
4978         ctrl = rd32(hw, TXGBE_POOLCTL);
4979         ctrl &= ~TXGBE_POOLCTL_MODE_MASK;
4980         if (en)
4981                 ctrl |= TXGBE_PSRPOOL_MODE_ETAG;
4982         wr32(hw, TXGBE_POOLCTL, ctrl);
4983
4984         return ret;
4985 }
4986
4987 /* Add UDP tunneling port */
4988 static int
4989 txgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
4990                               struct rte_eth_udp_tunnel *udp_tunnel)
4991 {
4992         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4993         int ret = 0;
4994
4995         if (udp_tunnel == NULL)
4996                 return -EINVAL;
4997
4998         switch (udp_tunnel->prot_type) {
4999         case RTE_TUNNEL_TYPE_VXLAN:
5000                 if (udp_tunnel->udp_port == 0) {
5001                         PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
5002                         ret = -EINVAL;
5003                         break;
5004                 }
5005                 wr32(hw, TXGBE_VXLANPORT, udp_tunnel->udp_port);
5006                 break;
5007         case RTE_TUNNEL_TYPE_GENEVE:
5008                 if (udp_tunnel->udp_port == 0) {
5009                         PMD_DRV_LOG(ERR, "Add Geneve port 0 is not allowed.");
5010                         ret = -EINVAL;
5011                         break;
5012                 }
5013                 wr32(hw, TXGBE_GENEVEPORT, udp_tunnel->udp_port);
5014                 break;
5015         case RTE_TUNNEL_TYPE_TEREDO:
5016                 if (udp_tunnel->udp_port == 0) {
5017                         PMD_DRV_LOG(ERR, "Add Teredo port 0 is not allowed.");
5018                         ret = -EINVAL;
5019                         break;
5020                 }
5021                 wr32(hw, TXGBE_TEREDOPORT, udp_tunnel->udp_port);
5022                 break;
5023         case RTE_TUNNEL_TYPE_VXLAN_GPE:
5024                 if (udp_tunnel->udp_port == 0) {
5025                         PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
5026                         ret = -EINVAL;
5027                         break;
5028                 }
5029                 wr32(hw, TXGBE_VXLANPORTGPE, udp_tunnel->udp_port);
5030                 break;
5031         default:
5032                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5033                 ret = -EINVAL;
5034                 break;
5035         }
5036
5037         txgbe_flush(hw);
5038
5039         return ret;
5040 }
5041
5042 /* Remove UDP tunneling port */
5043 static int
5044 txgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
5045                               struct rte_eth_udp_tunnel *udp_tunnel)
5046 {
5047         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5048         int ret = 0;
5049         uint16_t cur_port;
5050
5051         if (udp_tunnel == NULL)
5052                 return -EINVAL;
5053
5054         switch (udp_tunnel->prot_type) {
5055         case RTE_TUNNEL_TYPE_VXLAN:
5056                 cur_port = (uint16_t)rd32(hw, TXGBE_VXLANPORT);
5057                 if (cur_port != udp_tunnel->udp_port) {
5058                         PMD_DRV_LOG(ERR, "Port %u does not exist.",
5059                                         udp_tunnel->udp_port);
5060                         ret = -EINVAL;
5061                         break;
5062                 }
5063                 wr32(hw, TXGBE_VXLANPORT, 0);
5064                 break;
5065         case RTE_TUNNEL_TYPE_GENEVE:
5066                 cur_port = (uint16_t)rd32(hw, TXGBE_GENEVEPORT);
5067                 if (cur_port != udp_tunnel->udp_port) {
5068                         PMD_DRV_LOG(ERR, "Port %u does not exist.",
5069                                         udp_tunnel->udp_port);
5070                         ret = -EINVAL;
5071                         break;
5072                 }
5073                 wr32(hw, TXGBE_GENEVEPORT, 0);
5074                 break;
5075         case RTE_TUNNEL_TYPE_TEREDO:
5076                 cur_port = (uint16_t)rd32(hw, TXGBE_TEREDOPORT);
5077                 if (cur_port != udp_tunnel->udp_port) {
5078                         PMD_DRV_LOG(ERR, "Port %u does not exist.",
5079                                         udp_tunnel->udp_port);
5080                         ret = -EINVAL;
5081                         break;
5082                 }
5083                 wr32(hw, TXGBE_TEREDOPORT, 0);
5084                 break;
5085         case RTE_TUNNEL_TYPE_VXLAN_GPE:
5086                 cur_port = (uint16_t)rd32(hw, TXGBE_VXLANPORTGPE);
5087                 if (cur_port != udp_tunnel->udp_port) {
5088                         PMD_DRV_LOG(ERR, "Port %u does not exist.",
5089                                         udp_tunnel->udp_port);
5090                         ret = -EINVAL;
5091                         break;
5092                 }
5093                 wr32(hw, TXGBE_VXLANPORTGPE, 0);
5094                 break;
5095         default:
5096                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5097                 ret = -EINVAL;
5098                 break;
5099         }
5100
5101         txgbe_flush(hw);
5102
5103         return ret;
5104 }
5105
5106 /* restore n-tuple filter */
5107 static inline void
5108 txgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
5109 {
5110         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5111         struct txgbe_5tuple_filter *node;
5112
5113         TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
5114                 txgbe_inject_5tuple_filter(dev, node);
5115         }
5116 }
5117
5118 /* restore ethernet type filter */
5119 static inline void
5120 txgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
5121 {
5122         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5123         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5124         int i;
5125
5126         for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
5127                 if (filter_info->ethertype_mask & (1 << i)) {
5128                         wr32(hw, TXGBE_ETFLT(i),
5129                                         filter_info->ethertype_filters[i].etqf);
5130                         wr32(hw, TXGBE_ETCLS(i),
5131                                         filter_info->ethertype_filters[i].etqs);
5132                         txgbe_flush(hw);
5133                 }
5134         }
5135 }
5136
5137 /* restore SYN filter */
5138 static inline void
5139 txgbe_syn_filter_restore(struct rte_eth_dev *dev)
5140 {
5141         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5142         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5143         uint32_t synqf;
5144
5145         synqf = filter_info->syn_info;
5146
5147         if (synqf & TXGBE_SYNCLS_ENA) {
5148                 wr32(hw, TXGBE_SYNCLS, synqf);
5149                 txgbe_flush(hw);
5150         }
5151 }
5152
5153 /* restore L2 tunnel filter */
5154 static inline void
5155 txgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
5156 {
5157         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5158         struct txgbe_l2_tn_filter *node;
5159         struct txgbe_l2_tunnel_conf l2_tn_conf;
5160
5161         TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
5162                 l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
5163                 l2_tn_conf.tunnel_id      = node->key.tn_id;
5164                 l2_tn_conf.pool           = node->pool;
5165                 (void)txgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
5166         }
5167 }
5168
5169 /* restore rss filter */
5170 static inline void
5171 txgbe_rss_filter_restore(struct rte_eth_dev *dev)
5172 {
5173         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5174
5175         if (filter_info->rss_info.conf.queue_num)
5176                 txgbe_config_rss_filter(dev,
5177                         &filter_info->rss_info, TRUE);
5178 }
5179
5180 static int
5181 txgbe_filter_restore(struct rte_eth_dev *dev)
5182 {
5183         txgbe_ntuple_filter_restore(dev);
5184         txgbe_ethertype_filter_restore(dev);
5185         txgbe_syn_filter_restore(dev);
5186         txgbe_fdir_filter_restore(dev);
5187         txgbe_l2_tn_filter_restore(dev);
5188         txgbe_rss_filter_restore(dev);
5189
5190         return 0;
5191 }
5192
5193 static void
5194 txgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
5195 {
5196         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5197         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5198
5199         if (l2_tn_info->e_tag_en)
5200                 (void)txgbe_e_tag_enable(hw);
5201
5202         if (l2_tn_info->e_tag_fwd_en)
5203                 (void)txgbe_e_tag_forwarding_en_dis(dev, 1);
5204
5205         (void)txgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
5206 }
5207
5208 /* remove all the n-tuple filters */
5209 void
5210 txgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
5211 {
5212         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5213         struct txgbe_5tuple_filter *p_5tuple;
5214
5215         while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
5216                 txgbe_remove_5tuple_filter(dev, p_5tuple);
5217 }
5218
5219 /* remove all the ether type filters */
5220 void
5221 txgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
5222 {
5223         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5224         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5225         int i;
5226
5227         for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
5228                 if (filter_info->ethertype_mask & (1 << i) &&
5229                     !filter_info->ethertype_filters[i].conf) {
5230                         (void)txgbe_ethertype_filter_remove(filter_info,
5231                                                             (uint8_t)i);
5232                         wr32(hw, TXGBE_ETFLT(i), 0);
5233                         wr32(hw, TXGBE_ETCLS(i), 0);
5234                         txgbe_flush(hw);
5235                 }
5236         }
5237 }
5238
5239 /* remove the SYN filter */
5240 void
5241 txgbe_clear_syn_filter(struct rte_eth_dev *dev)
5242 {
5243         struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5244         struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5245
5246         if (filter_info->syn_info & TXGBE_SYNCLS_ENA) {
5247                 filter_info->syn_info = 0;
5248
5249                 wr32(hw, TXGBE_SYNCLS, 0);
5250                 txgbe_flush(hw);
5251         }
5252 }
5253
5254 /* remove all the L2 tunnel filters */
5255 int
5256 txgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
5257 {
5258         struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5259         struct txgbe_l2_tn_filter *l2_tn_filter;
5260         struct txgbe_l2_tunnel_conf l2_tn_conf;
5261         int ret = 0;
5262
5263         while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
5264                 l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
5265                 l2_tn_conf.tunnel_id      = l2_tn_filter->key.tn_id;
5266                 l2_tn_conf.pool           = l2_tn_filter->pool;
5267                 ret = txgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
5268                 if (ret < 0)
5269                         return ret;
5270         }
5271
5272         return 0;
5273 }
5274
5275 static const struct eth_dev_ops txgbe_eth_dev_ops = {
5276         .dev_configure              = txgbe_dev_configure,
5277         .dev_infos_get              = txgbe_dev_info_get,
5278         .dev_start                  = txgbe_dev_start,
5279         .dev_stop                   = txgbe_dev_stop,
5280         .dev_set_link_up            = txgbe_dev_set_link_up,
5281         .dev_set_link_down          = txgbe_dev_set_link_down,
5282         .dev_close                  = txgbe_dev_close,
5283         .dev_reset                  = txgbe_dev_reset,
5284         .promiscuous_enable         = txgbe_dev_promiscuous_enable,
5285         .promiscuous_disable        = txgbe_dev_promiscuous_disable,
5286         .allmulticast_enable        = txgbe_dev_allmulticast_enable,
5287         .allmulticast_disable       = txgbe_dev_allmulticast_disable,
5288         .link_update                = txgbe_dev_link_update,
5289         .stats_get                  = txgbe_dev_stats_get,
5290         .xstats_get                 = txgbe_dev_xstats_get,
5291         .xstats_get_by_id           = txgbe_dev_xstats_get_by_id,
5292         .stats_reset                = txgbe_dev_stats_reset,
5293         .xstats_reset               = txgbe_dev_xstats_reset,
5294         .xstats_get_names           = txgbe_dev_xstats_get_names,
5295         .xstats_get_names_by_id     = txgbe_dev_xstats_get_names_by_id,
5296         .queue_stats_mapping_set    = txgbe_dev_queue_stats_mapping_set,
5297         .fw_version_get             = txgbe_fw_version_get,
5298         .dev_supported_ptypes_get   = txgbe_dev_supported_ptypes_get,
5299         .mtu_set                    = txgbe_dev_mtu_set,
5300         .vlan_filter_set            = txgbe_vlan_filter_set,
5301         .vlan_tpid_set              = txgbe_vlan_tpid_set,
5302         .vlan_offload_set           = txgbe_vlan_offload_set,
5303         .vlan_strip_queue_set       = txgbe_vlan_strip_queue_set,
5304         .rx_queue_start             = txgbe_dev_rx_queue_start,
5305         .rx_queue_stop              = txgbe_dev_rx_queue_stop,
5306         .tx_queue_start             = txgbe_dev_tx_queue_start,
5307         .tx_queue_stop              = txgbe_dev_tx_queue_stop,
5308         .rx_queue_setup             = txgbe_dev_rx_queue_setup,
5309         .rx_queue_intr_enable       = txgbe_dev_rx_queue_intr_enable,
5310         .rx_queue_intr_disable      = txgbe_dev_rx_queue_intr_disable,
5311         .rx_queue_release           = txgbe_dev_rx_queue_release,
5312         .tx_queue_setup             = txgbe_dev_tx_queue_setup,
5313         .tx_queue_release           = txgbe_dev_tx_queue_release,
5314         .dev_led_on                 = txgbe_dev_led_on,
5315         .dev_led_off                = txgbe_dev_led_off,
5316         .flow_ctrl_get              = txgbe_flow_ctrl_get,
5317         .flow_ctrl_set              = txgbe_flow_ctrl_set,
5318         .priority_flow_ctrl_set     = txgbe_priority_flow_ctrl_set,
5319         .mac_addr_add               = txgbe_add_rar,
5320         .mac_addr_remove            = txgbe_remove_rar,
5321         .mac_addr_set               = txgbe_set_default_mac_addr,
5322         .uc_hash_table_set          = txgbe_uc_hash_table_set,
5323         .uc_all_hash_table_set      = txgbe_uc_all_hash_table_set,
5324         .set_queue_rate_limit       = txgbe_set_queue_rate_limit,
5325         .reta_update                = txgbe_dev_rss_reta_update,
5326         .reta_query                 = txgbe_dev_rss_reta_query,
5327         .rss_hash_update            = txgbe_dev_rss_hash_update,
5328         .rss_hash_conf_get          = txgbe_dev_rss_hash_conf_get,
5329         .flow_ops_get               = txgbe_dev_flow_ops_get,
5330         .set_mc_addr_list           = txgbe_dev_set_mc_addr_list,
5331         .rxq_info_get               = txgbe_rxq_info_get,
5332         .txq_info_get               = txgbe_txq_info_get,
5333         .timesync_enable            = txgbe_timesync_enable,
5334         .timesync_disable           = txgbe_timesync_disable,
5335         .timesync_read_rx_timestamp = txgbe_timesync_read_rx_timestamp,
5336         .timesync_read_tx_timestamp = txgbe_timesync_read_tx_timestamp,
5337         .get_reg                    = txgbe_get_regs,
5338         .get_eeprom_length          = txgbe_get_eeprom_length,
5339         .get_eeprom                 = txgbe_get_eeprom,
5340         .set_eeprom                 = txgbe_set_eeprom,
5341         .get_module_info            = txgbe_get_module_info,
5342         .get_module_eeprom          = txgbe_get_module_eeprom,
5343         .get_dcb_info               = txgbe_dev_get_dcb_info,
5344         .timesync_adjust_time       = txgbe_timesync_adjust_time,
5345         .timesync_read_time         = txgbe_timesync_read_time,
5346         .timesync_write_time        = txgbe_timesync_write_time,
5347         .udp_tunnel_port_add        = txgbe_dev_udp_tunnel_port_add,
5348         .udp_tunnel_port_del        = txgbe_dev_udp_tunnel_port_del,
5349         .tm_ops_get                 = txgbe_tm_ops_get,
5350         .tx_done_cleanup            = txgbe_dev_tx_done_cleanup,
5351 };
5352
5353 RTE_PMD_REGISTER_PCI(net_txgbe, rte_txgbe_pmd);
5354 RTE_PMD_REGISTER_PCI_TABLE(net_txgbe, pci_id_txgbe_map);
5355 RTE_PMD_REGISTER_KMOD_DEP(net_txgbe, "* igb_uio | uio_pci_generic | vfio-pci");
5356 RTE_PMD_REGISTER_PARAM_STRING(net_txgbe,
5357                               TXGBE_DEVARG_BP_AUTO "=<0|1>"
5358                               TXGBE_DEVARG_KR_POLL "=<0|1>"
5359                               TXGBE_DEVARG_KR_PRESENT "=<0|1>"
5360                               TXGBE_DEVARG_KX_SGMII "=<0|1>"
5361                               TXGBE_DEVARG_FFE_SET "=<0-4>"
5362                               TXGBE_DEVARG_FFE_MAIN "=<uint16>"
5363                               TXGBE_DEVARG_FFE_PRE "=<uint16>"
5364                               TXGBE_DEVARG_FFE_POST "=<uint16>");
5365
5366 RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_init, init, NOTICE);
5367 RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_driver, driver, NOTICE);
5368 RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_bp, bp, NOTICE);
5369
5370 #ifdef RTE_LIBRTE_TXGBE_DEBUG_RX
5371         RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_rx, rx, DEBUG);
5372 #endif
5373 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX
5374         RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_tx, tx, DEBUG);
5375 #endif
5376
5377 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX_FREE
5378         RTE_LOG_REGISTER_SUFFIX(txgbe_logtype_tx_free, tx_free, DEBUG);
5379 #endif