drivers/net/hinic/hinic_pmd_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Huawei Technologies Co., Ltd
   3  */
   4
   5 #include <rte_pci.h>
   6 #include <rte_bus_pci.h>
   7 #include <rte_ethdev_pci.h>
   8 #include <rte_mbuf.h>
   9 #include <rte_malloc.h>
  10 #include <rte_memcpy.h>
  11 #include <rte_mempool.h>
  12 #include <rte_errno.h>
  13 #include <rte_ether.h>
  14
  15 #include "base/hinic_compat.h"
  16 #include "base/hinic_pmd_hwdev.h"
  17 #include "base/hinic_pmd_hwif.h"
  18 #include "base/hinic_pmd_wq.h"
  19 #include "base/hinic_pmd_cfg.h"
  20 #include "base/hinic_pmd_mgmt.h"
  21 #include "base/hinic_pmd_cmdq.h"
  22 #include "base/hinic_pmd_niccfg.h"
  23 #include "base/hinic_pmd_nicio.h"
  24 #include "base/hinic_pmd_mbox.h"
  25 #include "hinic_pmd_ethdev.h"
  26 #include "hinic_pmd_tx.h"
  27 #include "hinic_pmd_rx.h"
  28
  29 /* Vendor ID used by Huawei devices */
  30 #define HINIC_HUAWEI_VENDOR_ID          0x19E5
  31
  32 /* Hinic devices */
  33 #define HINIC_DEV_ID_PRD                0x1822
  34 #define HINIC_DEV_ID_VF                 0x375E
  35 #define HINIC_DEV_ID_VF_HV              0x379E
  36
  37 /* Mezz card for Blade Server */
  38 #define HINIC_DEV_ID_MEZZ_25GE          0x0210
  39 #define HINIC_DEV_ID_MEZZ_100GE         0x0205
  40
  41 /* 2*25G and 2*100G card */
  42 #define HINIC_DEV_ID_1822_DUAL_25GE     0x0206
  43 #define HINIC_DEV_ID_1822_100GE         0x0200
  44
  45 #define HINIC_SERVICE_MODE_NIC          2
  46
  47 #define HINIC_INTR_CB_UNREG_MAX_RETRIES 10
  48
  49 #define DEFAULT_BASE_COS                4
  50 #define NR_MAX_COS                      8
  51
  52 #define HINIC_MIN_RX_BUF_SIZE           1024
  53 #define HINIC_MAX_UC_MAC_ADDRS          128
  54 #define HINIC_MAX_MC_MAC_ADDRS          2048
  55
  56 #define HINIC_DEFAULT_BURST_SIZE        32
  57 #define HINIC_DEFAULT_NB_QUEUES         1
  58 #define HINIC_DEFAULT_RING_SIZE         1024
  59 #define HINIC_MAX_LRO_SIZE              65536
  60
  61 /*
  62  * vlan_id is a 12 bit number.
  63  * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
  64  * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
  65  * The higher 7 bit val specifies VFTA array index.
  66  */
  67 #define HINIC_VFTA_BIT(vlan_id)    (1 << ((vlan_id) & 0x1F))
  68 #define HINIC_VFTA_IDX(vlan_id)    ((vlan_id) >> 5)
  69
  70 #define HINIC_VLAN_FILTER_EN            (1U << 0)
  71
  72 #define HINIC_MTU_TO_PKTLEN(mtu)        \
  73         ((mtu) + ETH_HLEN + ETH_CRC_LEN)
  74
  75 #define HINIC_PKTLEN_TO_MTU(pktlen)     \
  76         ((pktlen) - (ETH_HLEN + ETH_CRC_LEN))
  77
  78 /* lro numer limit for one packet */
  79 #define HINIC_LRO_WQE_NUM_DEFAULT       8
  80
  81 /* Driver-specific log messages type */
  82 int hinic_logtype;
  83
  84 struct hinic_xstats_name_off {
  85         char name[RTE_ETH_XSTATS_NAME_SIZE];
  86         u32  offset;
  87 };
  88
  89 #define HINIC_FUNC_STAT(_stat_item) {   \
  90         .name = #_stat_item, \
  91         .offset = offsetof(struct hinic_vport_stats, _stat_item) \
  92 }
  93
  94 #define HINIC_PORT_STAT(_stat_item) { \
  95         .name = #_stat_item, \
  96         .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
  97 }
  98
  99 static const struct hinic_xstats_name_off hinic_vport_stats_strings[] = {
 100         HINIC_FUNC_STAT(tx_unicast_pkts_vport),
 101         HINIC_FUNC_STAT(tx_unicast_bytes_vport),
 102         HINIC_FUNC_STAT(tx_multicast_pkts_vport),
 103         HINIC_FUNC_STAT(tx_multicast_bytes_vport),
 104         HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
 105         HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
 106
 107         HINIC_FUNC_STAT(rx_unicast_pkts_vport),
 108         HINIC_FUNC_STAT(rx_unicast_bytes_vport),
 109         HINIC_FUNC_STAT(rx_multicast_pkts_vport),
 110         HINIC_FUNC_STAT(rx_multicast_bytes_vport),
 111         HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
 112         HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
 113
 114         HINIC_FUNC_STAT(tx_discard_vport),
 115         HINIC_FUNC_STAT(rx_discard_vport),
 116         HINIC_FUNC_STAT(tx_err_vport),
 117         HINIC_FUNC_STAT(rx_err_vport),
 118 };
 119
 120 #define HINIC_VPORT_XSTATS_NUM (sizeof(hinic_vport_stats_strings) / \
 121                 sizeof(hinic_vport_stats_strings[0]))
 122
 123 static const struct hinic_xstats_name_off hinic_phyport_stats_strings[] = {
 124         HINIC_PORT_STAT(mac_rx_total_pkt_num),
 125         HINIC_PORT_STAT(mac_rx_total_oct_num),
 126         HINIC_PORT_STAT(mac_rx_bad_pkt_num),
 127         HINIC_PORT_STAT(mac_rx_bad_oct_num),
 128         HINIC_PORT_STAT(mac_rx_good_pkt_num),
 129         HINIC_PORT_STAT(mac_rx_good_oct_num),
 130         HINIC_PORT_STAT(mac_rx_uni_pkt_num),
 131         HINIC_PORT_STAT(mac_rx_multi_pkt_num),
 132         HINIC_PORT_STAT(mac_rx_broad_pkt_num),
 133         HINIC_PORT_STAT(mac_tx_total_pkt_num),
 134         HINIC_PORT_STAT(mac_tx_total_oct_num),
 135         HINIC_PORT_STAT(mac_tx_bad_pkt_num),
 136         HINIC_PORT_STAT(mac_tx_bad_oct_num),
 137         HINIC_PORT_STAT(mac_tx_good_pkt_num),
 138         HINIC_PORT_STAT(mac_tx_good_oct_num),
 139         HINIC_PORT_STAT(mac_tx_uni_pkt_num),
 140         HINIC_PORT_STAT(mac_tx_multi_pkt_num),
 141         HINIC_PORT_STAT(mac_tx_broad_pkt_num),
 142         HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
 143         HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
 144         HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
 145         HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
 146         HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
 147         HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
 148         HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
 149         HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
 150         HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
 151         HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
 152         HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
 153         HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
 154         HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
 155         HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
 156         HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
 157         HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
 158         HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
 159         HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
 160         HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
 161         HINIC_PORT_STAT(mac_rx_mac_pause_num),
 162         HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
 163         HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
 164         HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
 165         HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
 166         HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
 167         HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
 168         HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
 169         HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
 170         HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
 171         HINIC_PORT_STAT(mac_rx_mac_control_pkt_num),
 172         HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
 173         HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
 174         HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
 175         HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
 176         HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
 177         HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
 178         HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
 179         HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
 180         HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
 181         HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
 182         HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
 183         HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
 184         HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
 185         HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
 186         HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
 187         HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
 188         HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
 189         HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
 190         HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
 191         HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
 192         HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
 193         HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
 194         HINIC_PORT_STAT(mac_trans_jabber_pkt_num),
 195         HINIC_PORT_STAT(mac_tx_mac_pause_num),
 196         HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
 197         HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
 198         HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
 199         HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
 200         HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
 201         HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
 202         HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
 203         HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
 204         HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
 205         HINIC_PORT_STAT(mac_tx_mac_control_pkt_num),
 206         HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
 207         HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
 208         HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
 209 };
 210
 211 #define HINIC_PHYPORT_XSTATS_NUM (sizeof(hinic_phyport_stats_strings) / \
 212                 sizeof(hinic_phyport_stats_strings[0]))
 213
 214 static const struct hinic_xstats_name_off hinic_rxq_stats_strings[] = {
 215         {"rx_nombuf", offsetof(struct hinic_rxq_stats, rx_nombuf)},
 216         {"burst_pkt", offsetof(struct hinic_rxq_stats, burst_pkts)},
 217 };
 218
 219 #define HINIC_RXQ_XSTATS_NUM (sizeof(hinic_rxq_stats_strings) / \
 220                 sizeof(hinic_rxq_stats_strings[0]))
 221
 222 static const struct hinic_xstats_name_off hinic_txq_stats_strings[] = {
 223         {"tx_busy", offsetof(struct hinic_txq_stats, tx_busy)},
 224         {"offload_errors", offsetof(struct hinic_txq_stats, off_errs)},
 225         {"copy_pkts", offsetof(struct hinic_txq_stats, cpy_pkts)},
 226         {"rl_drop", offsetof(struct hinic_txq_stats, rl_drop)},
 227         {"burst_pkts", offsetof(struct hinic_txq_stats, burst_pkts)},
 228 };
 229
 230 #define HINIC_TXQ_XSTATS_NUM (sizeof(hinic_txq_stats_strings) / \
 231                 sizeof(hinic_txq_stats_strings[0]))
 232
 233 static int hinic_xstats_calc_num(struct hinic_nic_dev *nic_dev)
 234 {
 235         if (HINIC_IS_VF(nic_dev->hwdev)) {
 236                 return (HINIC_VPORT_XSTATS_NUM +
 237                         HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq +
 238                         HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq);
 239         } else {
 240                 return (HINIC_VPORT_XSTATS_NUM +
 241                         HINIC_PHYPORT_XSTATS_NUM +
 242                         HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq +
 243                         HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq);
 244         }
 245 }
 246
 247 static const struct rte_eth_desc_lim hinic_rx_desc_lim = {
 248         .nb_max = HINIC_MAX_QUEUE_DEPTH,
 249         .nb_min = HINIC_MIN_QUEUE_DEPTH,
 250         .nb_align = HINIC_RXD_ALIGN,
 251 };
 252
 253 static const struct rte_eth_desc_lim hinic_tx_desc_lim = {
 254         .nb_max = HINIC_MAX_QUEUE_DEPTH,
 255         .nb_min = HINIC_MIN_QUEUE_DEPTH,
 256         .nb_align = HINIC_TXD_ALIGN,
 257 };
 258
 259 static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 260
 261 /**
 262  * Interrupt handler triggered by NIC  for handling
 263  * specific event.
 264  *
 265  * @param: The address of parameter (struct rte_eth_dev *) regsitered before.
 266  */
 267 static void hinic_dev_interrupt_handler(void *param)
 268 {
 269         struct rte_eth_dev *dev = param;
 270         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 271
 272         if (!hinic_test_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status)) {
 273                 PMD_DRV_LOG(WARNING, "Device's interrupt is disabled, ignore interrupt event, dev_name: %s, port_id: %d",
 274                             nic_dev->proc_dev_name, dev->data->port_id);
 275                 return;
 276         }
 277
 278         /* aeq0 msg handler */
 279         hinic_dev_handle_aeq_event(nic_dev->hwdev, param);
 280 }
 281
 282 /**
 283  * Ethernet device configuration.
 284  *
 285  * Prepare the driver for a given number of TX and RX queues, mtu size
 286  * and configure RSS.
 287  *
 288  * @param dev
 289  *   Pointer to Ethernet device structure.
 290  *
 291  * @return
 292  *   0 on success, negative error value otherwise.
 293  */
 294 static int hinic_dev_configure(struct rte_eth_dev *dev)
 295 {
 296         struct hinic_nic_dev *nic_dev;
 297         struct hinic_nic_io *nic_io;
 298         int err;
 299
 300         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 301         nic_io = nic_dev->hwdev->nic_io;
 302
 303         nic_dev->num_sq =  dev->data->nb_tx_queues;
 304         nic_dev->num_rq = dev->data->nb_rx_queues;
 305
 306         nic_io->num_sqs =  dev->data->nb_tx_queues;
 307         nic_io->num_rqs = dev->data->nb_rx_queues;
 308
 309         /* queue pair is max_num(sq, rq) */
 310         nic_dev->num_qps = (nic_dev->num_sq > nic_dev->num_rq) ?
 311                         nic_dev->num_sq : nic_dev->num_rq;
 312         nic_io->num_qps = nic_dev->num_qps;
 313
 314         if (nic_dev->num_qps > nic_io->max_qps) {
 315                 PMD_DRV_LOG(ERR,
 316                         "Queue number out of range, get queue_num:%d, max_queue_num:%d",
 317                         nic_dev->num_qps, nic_io->max_qps);
 318                 return -EINVAL;
 319         }
 320
 321         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
 322                 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
 323
 324         /* mtu size is 256~9600 */
 325         if (dev->data->dev_conf.rxmode.max_rx_pkt_len < HINIC_MIN_FRAME_SIZE ||
 326             dev->data->dev_conf.rxmode.max_rx_pkt_len >
 327             HINIC_MAX_JUMBO_FRAME_SIZE) {
 328                 PMD_DRV_LOG(ERR,
 329                         "Max rx pkt len out of range, get max_rx_pkt_len:%d, "
 330                         "expect between %d and %d",
 331                         dev->data->dev_conf.rxmode.max_rx_pkt_len,
 332                         HINIC_MIN_FRAME_SIZE, HINIC_MAX_JUMBO_FRAME_SIZE);
 333                 return -EINVAL;
 334         }
 335
 336         nic_dev->mtu_size =
 337                 HINIC_PKTLEN_TO_MTU(dev->data->dev_conf.rxmode.max_rx_pkt_len);
 338
 339         /* rss template */
 340         err = hinic_config_mq_mode(dev, TRUE);
 341         if (err) {
 342                 PMD_DRV_LOG(ERR, "Config multi-queue failed");
 343                 return err;
 344         }
 345
 346         /* init vlan offoad */
 347         err = hinic_vlan_offload_set(dev,
 348                                 ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
 349         if (err) {
 350                 PMD_DRV_LOG(ERR, "Initialize vlan filter and strip failed");
 351                 (void)hinic_config_mq_mode(dev, FALSE);
 352                 return err;
 353         }
 354
 355         /*clear fdir filter flag in function table*/
 356         hinic_free_fdir_filter(nic_dev);
 357
 358         return HINIC_OK;
 359 }
 360
 361 /**
 362  * DPDK callback to create the receive queue.
 363  *
 364  * @param dev
 365  *   Pointer to Ethernet device structure.
 366  * @param queue_idx
 367  *   RX queue index.
 368  * @param nb_desc
 369  *   Number of descriptors for receive queue.
 370  * @param socket_id
 371  *   NUMA socket on which memory must be allocated.
 372  * @param rx_conf
 373  *   Thresholds parameters (unused_).
 374  * @param mp
 375  *   Memory pool for buffer allocations.
 376  *
 377  * @return
 378  *   0 on success, negative error value otherwise.
 379  */
 380 static int hinic_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 381                          uint16_t nb_desc, unsigned int socket_id,
 382                          __rte_unused const struct rte_eth_rxconf *rx_conf,
 383                          struct rte_mempool *mp)
 384 {
 385         int rc;
 386         struct hinic_nic_dev *nic_dev;
 387         struct hinic_hwdev *hwdev;
 388         struct hinic_rxq *rxq;
 389         u16 rq_depth, rx_free_thresh;
 390         u32 buf_size;
 391
 392         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 393         hwdev = nic_dev->hwdev;
 394
 395         /* queue depth must be power of 2, otherwise will be aligned up */
 396         rq_depth = (nb_desc & (nb_desc - 1)) ?
 397                 ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
 398
 399         /*
 400          * Validate number of receive descriptors.
 401          * It must not exceed hardware maximum and minimum.
 402          */
 403         if (rq_depth > HINIC_MAX_QUEUE_DEPTH ||
 404                 rq_depth < HINIC_MIN_QUEUE_DEPTH) {
 405                 PMD_DRV_LOG(ERR, "RX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)",
 406                             HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
 407                             (int)nb_desc, (int)rq_depth,
 408                             (int)dev->data->port_id, (int)queue_idx);
 409                 return -EINVAL;
 410         }
 411
 412         /*
 413          * The RX descriptor ring will be cleaned after rxq->rx_free_thresh
 414          * descriptors are used or if the number of descriptors required
 415          * to transmit a packet is greater than the number of free RX
 416          * descriptors.
 417          * The following constraints must be satisfied:
 418          *  rx_free_thresh must be greater than 0.
 419          *  rx_free_thresh must be less than the size of the ring minus 1.
 420          * When set to zero use default values.
 421          */
 422         rx_free_thresh = (u16)((rx_conf->rx_free_thresh) ?
 423                         rx_conf->rx_free_thresh : HINIC_DEFAULT_RX_FREE_THRESH);
 424         if (rx_free_thresh >= (rq_depth - 1)) {
 425                 PMD_DRV_LOG(ERR, "rx_free_thresh must be less than the number of RX descriptors minus 1. (rx_free_thresh=%u port=%d queue=%d)",
 426                             (unsigned int)rx_free_thresh,
 427                             (int)dev->data->port_id,
 428                             (int)queue_idx);
 429                 return -EINVAL;
 430         }
 431
 432         rxq = rte_zmalloc_socket("hinic_rx_queue", sizeof(struct hinic_rxq),
 433                                  RTE_CACHE_LINE_SIZE, socket_id);
 434         if (!rxq) {
 435                 PMD_DRV_LOG(ERR, "Allocate rxq[%d] failed, dev_name: %s",
 436                             queue_idx, dev->data->name);
 437                 return -ENOMEM;
 438         }
 439         nic_dev->rxqs[queue_idx] = rxq;
 440
 441         /* alloc rx sq hw wqepage*/
 442         rc = hinic_create_rq(hwdev, queue_idx, rq_depth, socket_id);
 443         if (rc) {
 444                 PMD_DRV_LOG(ERR, "Create rxq[%d] failed, dev_name: %s, rq_depth: %d",
 445                             queue_idx, dev->data->name, rq_depth);
 446                 goto ceate_rq_fail;
 447         }
 448
 449         /* mbuf pool must be assigned before setup rx resources */
 450         rxq->mb_pool = mp;
 451
 452         rc =
 453         hinic_convert_rx_buf_size(rte_pktmbuf_data_room_size(rxq->mb_pool) -
 454                                   RTE_PKTMBUF_HEADROOM, &buf_size);
 455         if (rc) {
 456                 PMD_DRV_LOG(ERR, "Adjust buf size failed, dev_name: %s",
 457                             dev->data->name);
 458                 goto adjust_bufsize_fail;
 459         }
 460
 461         /* rx queue info, rearm control */
 462         rxq->wq = &hwdev->nic_io->rq_wq[queue_idx];
 463         rxq->pi_virt_addr = hwdev->nic_io->qps[queue_idx].rq.pi_virt_addr;
 464         rxq->nic_dev = nic_dev;
 465         rxq->q_id = queue_idx;
 466         rxq->q_depth = rq_depth;
 467         rxq->buf_len = (u16)buf_size;
 468         rxq->rx_free_thresh = rx_free_thresh;
 469         rxq->socket_id = socket_id;
 470
 471         /* the last point cant do mbuf rearm in bulk */
 472         rxq->rxinfo_align_end = rxq->q_depth - rxq->rx_free_thresh;
 473
 474         /* device port identifier */
 475         rxq->port_id = dev->data->port_id;
 476
 477         /* alloc rx_cqe and prepare rq_wqe */
 478         rc = hinic_setup_rx_resources(rxq);
 479         if (rc) {
 480                 PMD_DRV_LOG(ERR, "Setup rxq[%d] rx_resources failed, dev_name:%s",
 481                             queue_idx, dev->data->name);
 482                 goto setup_rx_res_err;
 483         }
 484
 485         /* record nic_dev rxq in rte_eth rx_queues */
 486         dev->data->rx_queues[queue_idx] = rxq;
 487
 488         return 0;
 489
 490 setup_rx_res_err:
 491 adjust_bufsize_fail:
 492         hinic_destroy_rq(hwdev, queue_idx);
 493
 494 ceate_rq_fail:
 495         rte_free(rxq);
 496
 497         return rc;
 498 }
 499
 500 static void hinic_reset_rx_queue(struct rte_eth_dev *dev)
 501 {
 502         struct hinic_rxq *rxq;
 503         struct hinic_nic_dev *nic_dev;
 504         int q_id = 0;
 505
 506         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 507
 508         for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
 509                 rxq = dev->data->rx_queues[q_id];
 510
 511                 rxq->wq->cons_idx = 0;
 512                 rxq->wq->prod_idx = 0;
 513                 rxq->wq->delta = rxq->q_depth;
 514                 rxq->wq->mask = rxq->q_depth - 1;
 515
 516                 /* alloc mbuf to rq */
 517                 hinic_rx_alloc_pkts(rxq);
 518         }
 519 }
 520
 521 /**
 522  * DPDK callback to configure the transmit queue.
 523  *
 524  * @param dev
 525  *   Pointer to Ethernet device structure.
 526  * @param queue_idx
 527  *   Transmit queue index.
 528  * @param nb_desc
 529  *   Number of descriptors for transmit queue.
 530  * @param socket_id
 531  *   NUMA socket on which memory must be allocated.
 532  * @param tx_conf
 533  *   Tx queue configuration parameters.
 534  *
 535  * @return
 536  *   0 on success, negative error value otherwise.
 537  */
 538 static int hinic_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 539                          uint16_t nb_desc, unsigned int socket_id,
 540                          __rte_unused const struct rte_eth_txconf *tx_conf)
 541 {
 542         int rc;
 543         struct hinic_nic_dev *nic_dev;
 544         struct hinic_hwdev *hwdev;
 545         struct hinic_txq *txq;
 546         u16 sq_depth, tx_free_thresh;
 547
 548         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 549         hwdev = nic_dev->hwdev;
 550
 551         /* queue depth must be power of 2, otherwise will be aligned up */
 552         sq_depth = (nb_desc & (nb_desc - 1)) ?
 553                         ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
 554
 555         /*
 556          * Validate number of transmit descriptors.
 557          * It must not exceed hardware maximum and minimum.
 558          */
 559         if (sq_depth > HINIC_MAX_QUEUE_DEPTH ||
 560                 sq_depth < HINIC_MIN_QUEUE_DEPTH) {
 561                 PMD_DRV_LOG(ERR, "TX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)",
 562                           HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
 563                           (int)nb_desc, (int)sq_depth,
 564                           (int)dev->data->port_id, (int)queue_idx);
 565                 return -EINVAL;
 566         }
 567
 568         /*
 569          * The TX descriptor ring will be cleaned after txq->tx_free_thresh
 570          * descriptors are used or if the number of descriptors required
 571          * to transmit a packet is greater than the number of free TX
 572          * descriptors.
 573          * The following constraints must be satisfied:
 574          *  tx_free_thresh must be greater than 0.
 575          *  tx_free_thresh must be less than the size of the ring minus 1.
 576          * When set to zero use default values.
 577          */
 578         tx_free_thresh = (u16)((tx_conf->tx_free_thresh) ?
 579                         tx_conf->tx_free_thresh : HINIC_DEFAULT_TX_FREE_THRESH);
 580         if (tx_free_thresh >= (sq_depth - 1)) {
 581                 PMD_DRV_LOG(ERR, "tx_free_thresh must be less than the number of TX descriptors minus 1. (tx_free_thresh=%u port=%d queue=%d)",
 582                         (unsigned int)tx_free_thresh, (int)dev->data->port_id,
 583                         (int)queue_idx);
 584                 return -EINVAL;
 585         }
 586
 587         txq = rte_zmalloc_socket("hinic_tx_queue", sizeof(struct hinic_txq),
 588                                  RTE_CACHE_LINE_SIZE, socket_id);
 589         if (!txq) {
 590                 PMD_DRV_LOG(ERR, "Allocate txq[%d] failed, dev_name: %s",
 591                             queue_idx, dev->data->name);
 592                 return -ENOMEM;
 593         }
 594         nic_dev->txqs[queue_idx] = txq;
 595
 596         /* alloc tx sq hw wqepage */
 597         rc = hinic_create_sq(hwdev, queue_idx, sq_depth, socket_id);
 598         if (rc) {
 599                 PMD_DRV_LOG(ERR, "Create txq[%d] failed, dev_name: %s, sq_depth: %d",
 600                             queue_idx, dev->data->name, sq_depth);
 601                 goto create_sq_fail;
 602         }
 603
 604         txq->q_id = queue_idx;
 605         txq->q_depth = sq_depth;
 606         txq->port_id = dev->data->port_id;
 607         txq->tx_free_thresh = tx_free_thresh;
 608         txq->nic_dev = nic_dev;
 609         txq->wq = &hwdev->nic_io->sq_wq[queue_idx];
 610         txq->sq = &hwdev->nic_io->qps[queue_idx].sq;
 611         txq->cons_idx_addr = hwdev->nic_io->qps[queue_idx].sq.cons_idx_addr;
 612         txq->sq_head_addr = HINIC_GET_WQ_HEAD(txq);
 613         txq->sq_bot_sge_addr = HINIC_GET_WQ_TAIL(txq) -
 614                                         sizeof(struct hinic_sq_bufdesc);
 615         txq->cos = nic_dev->default_cos;
 616         txq->socket_id = socket_id;
 617
 618         /* alloc software txinfo */
 619         rc = hinic_setup_tx_resources(txq);
 620         if (rc) {
 621                 PMD_DRV_LOG(ERR, "Setup txq[%d] tx_resources failed, dev_name: %s",
 622                             queue_idx, dev->data->name);
 623                 goto setup_tx_res_fail;
 624         }
 625
 626         /* record nic_dev txq in rte_eth tx_queues */
 627         dev->data->tx_queues[queue_idx] = txq;
 628
 629         return HINIC_OK;
 630
 631 setup_tx_res_fail:
 632         hinic_destroy_sq(hwdev, queue_idx);
 633
 634 create_sq_fail:
 635         rte_free(txq);
 636
 637         return rc;
 638 }
 639
 640 static void hinic_reset_tx_queue(struct rte_eth_dev *dev)
 641 {
 642         struct hinic_nic_dev *nic_dev;
 643         struct hinic_txq *txq;
 644         struct hinic_nic_io *nic_io;
 645         struct hinic_hwdev *hwdev;
 646         volatile u32 *ci_addr;
 647         int q_id = 0;
 648
 649         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 650         hwdev = nic_dev->hwdev;
 651         nic_io = hwdev->nic_io;
 652
 653         for (q_id = 0; q_id < nic_dev->num_sq; q_id++) {
 654                 txq = dev->data->tx_queues[q_id];
 655
 656                 txq->wq->cons_idx = 0;
 657                 txq->wq->prod_idx = 0;
 658                 txq->wq->delta = txq->q_depth;
 659                 txq->wq->mask  = txq->q_depth - 1;
 660
 661                 /* clear hardware ci */
 662                 ci_addr = (volatile u32 *)HINIC_CI_VADDR(nic_io->ci_vaddr_base,
 663                                                         q_id);
 664                 *ci_addr = 0;
 665         }
 666 }
 667
 668 /**
 669  * Get link speed from NIC.
 670  *
 671  * @param dev
 672  *   Pointer to Ethernet device structure.
 673  * @param speed_capa
 674  *   Pointer to link speed structure.
 675  */
 676 static void hinic_get_speed_capa(struct rte_eth_dev *dev, uint32_t *speed_capa)
 677 {
 678         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 679         u32 supported_link, advertised_link;
 680         int err;
 681
 682 #define HINIC_LINK_MODE_SUPPORT_1G      (1U << HINIC_GE_BASE_KX)
 683
 684 #define HINIC_LINK_MODE_SUPPORT_10G     (1U << HINIC_10GE_BASE_KR)
 685
 686 #define HINIC_LINK_MODE_SUPPORT_25G     ((1U << HINIC_25GE_BASE_KR_S) | \
 687                                         (1U << HINIC_25GE_BASE_CR_S) | \
 688                                         (1U << HINIC_25GE_BASE_KR) | \
 689                                         (1U << HINIC_25GE_BASE_CR))
 690
 691 #define HINIC_LINK_MODE_SUPPORT_40G     ((1U << HINIC_40GE_BASE_KR4) | \
 692                                         (1U << HINIC_40GE_BASE_CR4))
 693
 694 #define HINIC_LINK_MODE_SUPPORT_100G    ((1U << HINIC_100GE_BASE_KR4) | \
 695                                         (1U << HINIC_100GE_BASE_CR4))
 696
 697         err = hinic_get_link_mode(nic_dev->hwdev,
 698                                   &supported_link, &advertised_link);
 699         if (err || supported_link == HINIC_SUPPORTED_UNKNOWN ||
 700             advertised_link == HINIC_SUPPORTED_UNKNOWN) {
 701                 PMD_DRV_LOG(WARNING, "Get speed capability info failed, device: %s, port_id: %u",
 702                           nic_dev->proc_dev_name, dev->data->port_id);
 703         } else {
 704                 *speed_capa = 0;
 705                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_1G))
 706                         *speed_capa |= ETH_LINK_SPEED_1G;
 707                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_10G))
 708                         *speed_capa |= ETH_LINK_SPEED_10G;
 709                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_25G))
 710                         *speed_capa |= ETH_LINK_SPEED_25G;
 711                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_40G))
 712                         *speed_capa |= ETH_LINK_SPEED_40G;
 713                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_100G))
 714                         *speed_capa |= ETH_LINK_SPEED_100G;
 715         }
 716 }
 717
 718 /**
 719  * DPDK callback to get information about the device.
 720  *
 721  * @param dev
 722  *   Pointer to Ethernet device structure.
 723  * @param info
 724  *   Pointer to Info structure output buffer.
 725  */
 726 static int
 727 hinic_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 728 {
 729         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 730
 731         info->max_rx_queues  = nic_dev->nic_cap.max_rqs;
 732         info->max_tx_queues  = nic_dev->nic_cap.max_sqs;
 733         info->min_rx_bufsize = HINIC_MIN_RX_BUF_SIZE;
 734         info->max_rx_pktlen  = HINIC_MAX_JUMBO_FRAME_SIZE;
 735         info->max_mac_addrs  = HINIC_MAX_UC_MAC_ADDRS;
 736         info->min_mtu = HINIC_MIN_MTU_SIZE;
 737         info->max_mtu = HINIC_MAX_MTU_SIZE;
 738         info->max_lro_pkt_size = HINIC_MAX_LRO_SIZE;
 739
 740         hinic_get_speed_capa(dev, &info->speed_capa);
 741         info->rx_queue_offload_capa = 0;
 742         info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
 743                                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 744                                 DEV_RX_OFFLOAD_UDP_CKSUM |
 745                                 DEV_RX_OFFLOAD_TCP_CKSUM |
 746                                 DEV_RX_OFFLOAD_VLAN_FILTER |
 747                                 DEV_RX_OFFLOAD_SCATTER |
 748                                 DEV_RX_OFFLOAD_JUMBO_FRAME |
 749                                 DEV_RX_OFFLOAD_TCP_LRO |
 750                                 DEV_RX_OFFLOAD_RSS_HASH;
 751
 752         info->tx_queue_offload_capa = 0;
 753         info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
 754                                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 755                                 DEV_TX_OFFLOAD_UDP_CKSUM |
 756                                 DEV_TX_OFFLOAD_TCP_CKSUM |
 757                                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 758                                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
 759                                 DEV_TX_OFFLOAD_TCP_TSO |
 760                                 DEV_TX_OFFLOAD_MULTI_SEGS;
 761
 762         info->hash_key_size = HINIC_RSS_KEY_SIZE;
 763         info->reta_size = HINIC_RSS_INDIR_SIZE;
 764         info->flow_type_rss_offloads = HINIC_RSS_OFFLOAD_ALL;
 765         info->rx_desc_lim = hinic_rx_desc_lim;
 766         info->tx_desc_lim = hinic_tx_desc_lim;
 767
 768         /* Driver-preferred Rx/Tx parameters */
 769         info->default_rxportconf.burst_size = HINIC_DEFAULT_BURST_SIZE;
 770         info->default_txportconf.burst_size = HINIC_DEFAULT_BURST_SIZE;
 771         info->default_rxportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES;
 772         info->default_txportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES;
 773         info->default_rxportconf.ring_size = HINIC_DEFAULT_RING_SIZE;
 774         info->default_txportconf.ring_size = HINIC_DEFAULT_RING_SIZE;
 775
 776         return 0;
 777 }
 778
 779 static int hinic_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
 780                                 size_t fw_size)
 781 {
 782         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 783         char fw_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
 784         int err;
 785
 786         err = hinic_get_mgmt_version(nic_dev->hwdev, fw_ver);
 787         if (err) {
 788                 PMD_DRV_LOG(ERR, "Failed to get fw version");
 789                 return -EINVAL;
 790         }
 791
 792         if (fw_size < strlen(fw_ver) + 1)
 793                 return (strlen(fw_ver) + 1);
 794
 795         snprintf(fw_version, fw_size, "%s", fw_ver);
 796
 797         return 0;
 798 }
 799
 800 static int hinic_config_rx_mode(struct hinic_nic_dev *nic_dev, u32 rx_mode_ctrl)
 801 {
 802         int err;
 803
 804         err = hinic_set_rx_mode(nic_dev->hwdev, rx_mode_ctrl);
 805         if (err) {
 806                 PMD_DRV_LOG(ERR, "Failed to set rx mode");
 807                 return -EINVAL;
 808         }
 809         nic_dev->rx_mode_status = rx_mode_ctrl;
 810
 811         return 0;
 812 }
 813
 814 static int hinic_rxtx_configure(struct rte_eth_dev *dev)
 815 {
 816         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 817         int err;
 818
 819         /* rx configure, if rss enable, need to init default configuration */
 820         err = hinic_rx_configure(dev);
 821         if (err) {
 822                 PMD_DRV_LOG(ERR, "Configure rss failed");
 823                 return err;
 824         }
 825
 826         /* rx mode init */
 827         err = hinic_config_rx_mode(nic_dev, HINIC_DEFAULT_RX_MODE);
 828         if (err) {
 829                 PMD_DRV_LOG(ERR, "Configure rx_mode:0x%x failed",
 830                         HINIC_DEFAULT_RX_MODE);
 831                 goto set_rx_mode_fail;
 832         }
 833
 834         return HINIC_OK;
 835
 836 set_rx_mode_fail:
 837         hinic_rx_remove_configure(dev);
 838
 839         return err;
 840 }
 841
 842 static void hinic_remove_rxtx_configure(struct rte_eth_dev *dev)
 843 {
 844         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 845
 846         (void)hinic_config_rx_mode(nic_dev, 0);
 847         hinic_rx_remove_configure(dev);
 848 }
 849
 850 static int hinic_priv_get_dev_link_status(struct hinic_nic_dev *nic_dev,
 851                                           struct rte_eth_link *link)
 852 {
 853         int rc;
 854         u8 port_link_status = 0;
 855         struct nic_port_info port_link_info;
 856         struct hinic_hwdev *nic_hwdev = nic_dev->hwdev;
 857         uint32_t port_speed[LINK_SPEED_MAX] = {ETH_SPEED_NUM_10M,
 858                                         ETH_SPEED_NUM_100M, ETH_SPEED_NUM_1G,
 859                                         ETH_SPEED_NUM_10G, ETH_SPEED_NUM_25G,
 860                                         ETH_SPEED_NUM_40G, ETH_SPEED_NUM_100G};
 861
 862         rc = hinic_get_link_status(nic_hwdev, &port_link_status);
 863         if (rc)
 864                 return rc;
 865
 866         if (!port_link_status) {
 867                 link->link_status = ETH_LINK_DOWN;
 868                 link->link_speed = 0;
 869                 link->link_duplex = ETH_LINK_HALF_DUPLEX;
 870                 link->link_autoneg = ETH_LINK_FIXED;
 871                 return HINIC_OK;
 872         }
 873
 874         memset(&port_link_info, 0, sizeof(port_link_info));
 875         rc = hinic_get_port_info(nic_hwdev, &port_link_info);
 876         if (rc)
 877                 return rc;
 878
 879         link->link_speed = port_speed[port_link_info.speed % LINK_SPEED_MAX];
 880         link->link_duplex = port_link_info.duplex;
 881         link->link_autoneg = port_link_info.autoneg_state;
 882         link->link_status = port_link_status;
 883
 884         return HINIC_OK;
 885 }
 886
 887 /**
 888  * DPDK callback to retrieve physical link information.
 889  *
 890  * @param dev
 891  *   Pointer to Ethernet device structure.
 892  * @param wait_to_complete
 893  *   Wait for request completion.
 894  *
 895  * @return
 896  *   0 link status changed, -1 link status not changed
 897  */
 898 static int hinic_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 899 {
 900 #define CHECK_INTERVAL 10  /* 10ms */
 901 #define MAX_REPEAT_TIME 100  /* 1s (100 * 10ms) in total */
 902         int rc = HINIC_OK;
 903         struct rte_eth_link link;
 904         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 905         unsigned int rep_cnt = MAX_REPEAT_TIME;
 906
 907         memset(&link, 0, sizeof(link));
 908         do {
 909                 /* Get link status information from hardware */
 910                 rc = hinic_priv_get_dev_link_status(nic_dev, &link);
 911                 if (rc != HINIC_OK) {
 912                         link.link_speed = ETH_SPEED_NUM_NONE;
 913                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
 914                         PMD_DRV_LOG(ERR, "Get link status failed");
 915                         goto out;
 916                 }
 917
 918                 if (!wait_to_complete || link.link_status)
 919                         break;
 920
 921                 rte_delay_ms(CHECK_INTERVAL);
 922         } while (rep_cnt--);
 923
 924 out:
 925         rc = rte_eth_linkstatus_set(dev, &link);
 926         return rc;
 927 }
 928
 929 /**
 930  * DPDK callback to bring the link UP.
 931  *
 932  * @param dev
 933  *   Pointer to Ethernet device structure.
 934  *
 935  * @return
 936  *   0 on success, negative errno value on failure.
 937  */
 938 static int hinic_dev_set_link_up(struct rte_eth_dev *dev)
 939 {
 940         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 941         int ret;
 942
 943         ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, true);
 944         if (ret) {
 945                 PMD_DRV_LOG(ERR, "Enable port tx xsfp failed, dev_name: %s, port_id: %d",
 946                             nic_dev->proc_dev_name, dev->data->port_id);
 947                 return ret;
 948         }
 949
 950         /* link status follow phy port status, up will open pma */
 951         ret = hinic_set_port_enable(nic_dev->hwdev, true);
 952         if (ret)
 953                 PMD_DRV_LOG(ERR, "Set mac link up failed, dev_name: %s, port_id: %d",
 954                             nic_dev->proc_dev_name, dev->data->port_id);
 955
 956         return ret;
 957 }
 958
 959 /**
 960  * DPDK callback to bring the link DOWN.
 961  *
 962  * @param dev
 963  *   Pointer to Ethernet device structure.
 964  *
 965  * @return
 966  *   0 on success, negative errno value on failure.
 967  */
 968 static int hinic_dev_set_link_down(struct rte_eth_dev *dev)
 969 {
 970         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 971         int ret;
 972
 973         ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, false);
 974         if (ret) {
 975                 PMD_DRV_LOG(ERR, "Disable port tx xsfp failed, dev_name: %s, port_id: %d",
 976                             nic_dev->proc_dev_name, dev->data->port_id);
 977                 return ret;
 978         }
 979
 980         /* link status follow phy port status, up will close pma */
 981         ret = hinic_set_port_enable(nic_dev->hwdev, false);
 982         if (ret)
 983                 PMD_DRV_LOG(ERR, "Set mac link down failed, dev_name: %s, port_id: %d",
 984                             nic_dev->proc_dev_name, dev->data->port_id);
 985
 986         return ret;
 987 }
 988
 989 /**
 990  * DPDK callback to start the device.
 991  *
 992  * @param dev
 993  *   Pointer to Ethernet device structure.
 994  *
 995  * @return
 996  *   0 on success, negative errno value on failure.
 997  */
 998 static int hinic_dev_start(struct rte_eth_dev *dev)
 999 {
1000         int rc;
1001         char *name;
1002         struct hinic_nic_dev *nic_dev;
1003
1004         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1005         name = dev->data->name;
1006
1007         /* reset rx and tx queue */
1008         hinic_reset_rx_queue(dev);
1009         hinic_reset_tx_queue(dev);
1010
1011         /* get func rx buf size */
1012         hinic_get_func_rx_buf_size(nic_dev);
1013
1014         /* init txq and rxq context */
1015         rc = hinic_init_qp_ctxts(nic_dev->hwdev);
1016         if (rc) {
1017                 PMD_DRV_LOG(ERR, "Initialize qp context failed, dev_name:%s",
1018                             name);
1019                 goto init_qp_fail;
1020         }
1021
1022         /* rss template */
1023         rc = hinic_config_mq_mode(dev, TRUE);
1024         if (rc) {
1025                 PMD_DRV_LOG(ERR, "Configure mq mode failed, dev_name: %s",
1026                             name);
1027                 goto cfg_mq_mode_fail;
1028         }
1029
1030         /* set default mtu */
1031         rc = hinic_set_port_mtu(nic_dev->hwdev, nic_dev->mtu_size);
1032         if (rc) {
1033                 PMD_DRV_LOG(ERR, "Set mtu_size[%d] failed, dev_name: %s",
1034                             nic_dev->mtu_size, name);
1035                 goto set_mtu_fail;
1036         }
1037
1038         /* configure rss rx_mode and other rx or tx default feature */
1039         rc = hinic_rxtx_configure(dev);
1040         if (rc) {
1041                 PMD_DRV_LOG(ERR, "Configure tx and rx failed, dev_name: %s",
1042                             name);
1043                 goto cfg_rxtx_fail;
1044         }
1045
1046         /* reactive pf status, so that uP report asyn event */
1047         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_ACTIVE_FLAG);
1048
1049         /* open virtual port and ready to start packet receiving */
1050         rc = hinic_set_vport_enable(nic_dev->hwdev, true);
1051         if (rc) {
1052                 PMD_DRV_LOG(ERR, "Enable vport failed, dev_name:%s", name);
1053                 goto en_vport_fail;
1054         }
1055
1056         /* open physical port and start packet receiving */
1057         rc = hinic_set_port_enable(nic_dev->hwdev, true);
1058         if (rc) {
1059                 PMD_DRV_LOG(ERR, "Enable physical port failed, dev_name:%s",
1060                             name);
1061                 goto en_port_fail;
1062         }
1063
1064         /* update eth_dev link status */
1065         if (dev->data->dev_conf.intr_conf.lsc != 0)
1066                 (void)hinic_link_update(dev, 0);
1067
1068         hinic_set_bit(HINIC_DEV_START, &nic_dev->dev_status);
1069
1070         return 0;
1071
1072 en_port_fail:
1073         (void)hinic_set_vport_enable(nic_dev->hwdev, false);
1074
1075 en_vport_fail:
1076         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_INIT);
1077
1078         /* Flush tx && rx chip resources in case of set vport fake fail */
1079         (void)hinic_flush_qp_res(nic_dev->hwdev);
1080         rte_delay_ms(100);
1081
1082         hinic_remove_rxtx_configure(dev);
1083
1084 cfg_rxtx_fail:
1085 set_mtu_fail:
1086 cfg_mq_mode_fail:
1087         hinic_free_qp_ctxts(nic_dev->hwdev);
1088
1089 init_qp_fail:
1090         hinic_free_all_rx_mbuf(dev);
1091         hinic_free_all_tx_mbuf(dev);
1092
1093         return rc;
1094 }
1095
1096 /**
1097  * DPDK callback to release the receive queue.
1098  *
1099  * @param queue
1100  *   Generic receive queue pointer.
1101  */
1102 static void hinic_rx_queue_release(void *queue)
1103 {
1104         struct hinic_rxq *rxq = queue;
1105         struct hinic_nic_dev *nic_dev;
1106
1107         if (!rxq) {
1108                 PMD_DRV_LOG(WARNING, "Rxq is null when release");
1109                 return;
1110         }
1111         nic_dev = rxq->nic_dev;
1112
1113         /* free rxq_pkt mbuf */
1114         hinic_free_all_rx_mbufs(rxq);
1115
1116         /* free rxq_cqe, rxq_info */
1117         hinic_free_rx_resources(rxq);
1118
1119         /* free root rq wq */
1120         hinic_destroy_rq(nic_dev->hwdev, rxq->q_id);
1121
1122         nic_dev->rxqs[rxq->q_id] = NULL;
1123
1124         /* free rxq */
1125         rte_free(rxq);
1126 }
1127
1128 /**
1129  * DPDK callback to release the transmit queue.
1130  *
1131  * @param queue
1132  *   Generic transmit queue pointer.
1133  */
1134 static void hinic_tx_queue_release(void *queue)
1135 {
1136         struct hinic_txq *txq = queue;
1137         struct hinic_nic_dev *nic_dev;
1138
1139         if (!txq) {
1140                 PMD_DRV_LOG(WARNING, "Txq is null when release");
1141                 return;
1142         }
1143         nic_dev = txq->nic_dev;
1144
1145         /* free txq_pkt mbuf */
1146         hinic_free_all_tx_mbufs(txq);
1147
1148         /* free txq_info */
1149         hinic_free_tx_resources(txq);
1150
1151         /* free root sq wq */
1152         hinic_destroy_sq(nic_dev->hwdev, txq->q_id);
1153         nic_dev->txqs[txq->q_id] = NULL;
1154
1155         /* free txq */
1156         rte_free(txq);
1157 }
1158
1159 static void hinic_free_all_rq(struct hinic_nic_dev *nic_dev)
1160 {
1161         u16 q_id;
1162
1163         for (q_id = 0; q_id < nic_dev->num_rq; q_id++)
1164                 hinic_destroy_rq(nic_dev->hwdev, q_id);
1165 }
1166
1167 static void hinic_free_all_sq(struct hinic_nic_dev *nic_dev)
1168 {
1169         u16 q_id;
1170
1171         for (q_id = 0; q_id < nic_dev->num_sq; q_id++)
1172                 hinic_destroy_sq(nic_dev->hwdev, q_id);
1173 }
1174
1175 /**
1176  * DPDK callback to stop the device.
1177  *
1178  * @param dev
1179  *   Pointer to Ethernet device structure.
1180  */
1181 static void hinic_dev_stop(struct rte_eth_dev *dev)
1182 {
1183         int rc;
1184         char *name;
1185         uint16_t port_id;
1186         struct hinic_nic_dev *nic_dev;
1187         struct rte_eth_link link;
1188
1189         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1190         name = dev->data->name;
1191         port_id = dev->data->port_id;
1192
1193         if (!hinic_test_and_clear_bit(HINIC_DEV_START, &nic_dev->dev_status)) {
1194                 PMD_DRV_LOG(INFO, "Device %s already stopped", name);
1195                 return;
1196         }
1197
1198         /* just stop phy port and vport */
1199         rc = hinic_set_port_enable(nic_dev->hwdev, false);
1200         if (rc)
1201                 PMD_DRV_LOG(WARNING, "Disable phy port failed, error: %d, dev_name: %s, port_id: %d",
1202                           rc, name, port_id);
1203
1204         rc = hinic_set_vport_enable(nic_dev->hwdev, false);
1205         if (rc)
1206                 PMD_DRV_LOG(WARNING, "Disable vport failed, error: %d, dev_name:%s, port_id:%d",
1207                           rc, name, port_id);
1208
1209         /* Clear recorded link status */
1210         memset(&link, 0, sizeof(link));
1211         (void)rte_eth_linkstatus_set(dev, &link);
1212
1213         /* flush pending io request */
1214         rc = hinic_rx_tx_flush(nic_dev->hwdev);
1215         if (rc)
1216                 PMD_DRV_LOG(WARNING, "Flush pending io failed, error: %d, dev_name: %s, port_id: %d",
1217                             rc, name, port_id);
1218
1219         /* clean rss table and rx_mode */
1220         hinic_remove_rxtx_configure(dev);
1221
1222         /* clean root context */
1223         hinic_free_qp_ctxts(nic_dev->hwdev);
1224
1225         hinic_destroy_fdir_filter(dev);
1226
1227         /* free mbuf */
1228         hinic_free_all_rx_mbuf(dev);
1229         hinic_free_all_tx_mbuf(dev);
1230 }
1231
1232 static void hinic_disable_interrupt(struct rte_eth_dev *dev)
1233 {
1234         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1235         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1236         int ret, retries = 0;
1237
1238         hinic_clear_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
1239
1240         /* disable msix interrupt in hardware */
1241         hinic_set_msix_state(nic_dev->hwdev, 0, HINIC_MSIX_DISABLE);
1242
1243         /* disable rte interrupt */
1244         ret = rte_intr_disable(&pci_dev->intr_handle);
1245         if (ret)
1246                 PMD_DRV_LOG(ERR, "Disable intr failed: %d", ret);
1247
1248         do {
1249                 ret =
1250                 rte_intr_callback_unregister(&pci_dev->intr_handle,
1251                                              hinic_dev_interrupt_handler, dev);
1252                 if (ret >= 0) {
1253                         break;
1254                 } else if (ret == -EAGAIN) {
1255                         rte_delay_ms(100);
1256                         retries++;
1257                 } else {
1258                         PMD_DRV_LOG(ERR, "intr callback unregister failed: %d",
1259                                     ret);
1260                         break;
1261                 }
1262         } while (retries < HINIC_INTR_CB_UNREG_MAX_RETRIES);
1263
1264         if (retries == HINIC_INTR_CB_UNREG_MAX_RETRIES)
1265                 PMD_DRV_LOG(ERR, "Unregister intr callback failed after %d retries",
1266                             retries);
1267 }
1268
1269 static int hinic_set_dev_promiscuous(struct hinic_nic_dev *nic_dev, bool enable)
1270 {
1271         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1272
1273         if (enable)
1274                 rx_mode_ctrl |= HINIC_RX_MODE_PROMISC;
1275         else
1276                 rx_mode_ctrl &= (~HINIC_RX_MODE_PROMISC);
1277
1278         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1279 }
1280
1281 /**
1282  * DPDK callback to get device statistics.
1283  *
1284  * @param dev
1285  *   Pointer to Ethernet device structure.
1286  * @param stats
1287  *   Stats structure output buffer.
1288  *
1289  * @return
1290  *   0 on success and stats is filled,
1291  *   negative error value otherwise.
1292  */
1293 static int
1294 hinic_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1295 {
1296         int i, err, q_num;
1297         u64 rx_discards_pmd = 0;
1298         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1299         struct hinic_vport_stats vport_stats;
1300         struct hinic_rxq        *rxq = NULL;
1301         struct hinic_rxq_stats rxq_stats;
1302         struct hinic_txq        *txq = NULL;
1303         struct hinic_txq_stats txq_stats;
1304
1305         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
1306         if (err) {
1307                 PMD_DRV_LOG(ERR, "Get vport stats from fw failed, nic_dev: %s",
1308                         nic_dev->proc_dev_name);
1309                 return err;
1310         }
1311
1312         /* rx queue stats */
1313         q_num = (nic_dev->num_rq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1314                         nic_dev->num_rq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1315         for (i = 0; i < q_num; i++) {
1316                 rxq = nic_dev->rxqs[i];
1317                 hinic_rxq_get_stats(rxq, &rxq_stats);
1318                 stats->q_ipackets[i] = rxq_stats.packets;
1319                 stats->q_ibytes[i] = rxq_stats.bytes;
1320                 stats->q_errors[i] = rxq_stats.rx_discards;
1321
1322                 stats->ierrors += rxq_stats.errors;
1323                 rx_discards_pmd += rxq_stats.rx_discards;
1324                 dev->data->rx_mbuf_alloc_failed += rxq_stats.rx_nombuf;
1325         }
1326
1327         /* tx queue stats */
1328         q_num = (nic_dev->num_sq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1329                 nic_dev->num_sq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1330         for (i = 0; i < q_num; i++) {
1331                 txq = nic_dev->txqs[i];
1332                 hinic_txq_get_stats(txq, &txq_stats);
1333                 stats->q_opackets[i] = txq_stats.packets;
1334                 stats->q_obytes[i] = txq_stats.bytes;
1335                 stats->oerrors += (txq_stats.tx_busy + txq_stats.off_errs);
1336         }
1337
1338         /* vport stats */
1339         stats->oerrors += vport_stats.tx_discard_vport;
1340
1341         stats->imissed = vport_stats.rx_discard_vport + rx_discards_pmd;
1342
1343         stats->ipackets = (vport_stats.rx_unicast_pkts_vport +
1344                         vport_stats.rx_multicast_pkts_vport +
1345                         vport_stats.rx_broadcast_pkts_vport -
1346                         rx_discards_pmd);
1347
1348         stats->opackets = (vport_stats.tx_unicast_pkts_vport +
1349                         vport_stats.tx_multicast_pkts_vport +
1350                         vport_stats.tx_broadcast_pkts_vport);
1351
1352         stats->ibytes = (vport_stats.rx_unicast_bytes_vport +
1353                         vport_stats.rx_multicast_bytes_vport +
1354                         vport_stats.rx_broadcast_bytes_vport);
1355
1356         stats->obytes = (vport_stats.tx_unicast_bytes_vport +
1357                         vport_stats.tx_multicast_bytes_vport +
1358                         vport_stats.tx_broadcast_bytes_vport);
1359         return 0;
1360 }
1361
1362 /**
1363  * DPDK callback to clear device statistics.
1364  *
1365  * @param dev
1366  *   Pointer to Ethernet device structure.
1367  */
1368 static int hinic_dev_stats_reset(struct rte_eth_dev *dev)
1369 {
1370         int qid;
1371         struct hinic_rxq        *rxq = NULL;
1372         struct hinic_txq        *txq = NULL;
1373         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1374         int ret;
1375
1376         ret = hinic_clear_vport_stats(nic_dev->hwdev);
1377         if (ret != 0)
1378                 return ret;
1379
1380         for (qid = 0; qid < nic_dev->num_rq; qid++) {
1381                 rxq = nic_dev->rxqs[qid];
1382                 hinic_rxq_stats_reset(rxq);
1383         }
1384
1385         for (qid = 0; qid < nic_dev->num_sq; qid++) {
1386                 txq = nic_dev->txqs[qid];
1387                 hinic_txq_stats_reset(txq);
1388         }
1389
1390         return 0;
1391 }
1392
1393 /**
1394  * DPDK callback to clear device extended statistics.
1395  *
1396  * @param dev
1397  *   Pointer to Ethernet device structure.
1398  */
1399 static int hinic_dev_xstats_reset(struct rte_eth_dev *dev)
1400 {
1401         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1402         int ret;
1403
1404         ret = hinic_dev_stats_reset(dev);
1405         if (ret != 0)
1406                 return ret;
1407
1408         if (hinic_func_type(nic_dev->hwdev) != TYPE_VF) {
1409                 ret = hinic_clear_phy_port_stats(nic_dev->hwdev);
1410                 if (ret != 0)
1411                         return ret;
1412         }
1413
1414         return 0;
1415 }
1416
1417 static void hinic_gen_random_mac_addr(struct rte_ether_addr *mac_addr)
1418 {
1419         uint64_t random_value;
1420
1421         /* Set Organizationally Unique Identifier (OUI) prefix */
1422         mac_addr->addr_bytes[0] = 0x00;
1423         mac_addr->addr_bytes[1] = 0x09;
1424         mac_addr->addr_bytes[2] = 0xC0;
1425         /* Force indication of locally assigned MAC address. */
1426         mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;
1427         /* Generate the last 3 bytes of the MAC address with a random number. */
1428         random_value = rte_rand();
1429         memcpy(&mac_addr->addr_bytes[3], &random_value, 3);
1430 }
1431
1432 /**
1433  * Init mac_vlan table in NIC.
1434  *
1435  * @param dev
1436  *   Pointer to Ethernet device structure.
1437  *
1438  * @return
1439  *   0 on success and stats is filled,
1440  *   negative error value otherwise.
1441  */
1442 static int hinic_init_mac_addr(struct rte_eth_dev *eth_dev)
1443 {
1444         struct hinic_nic_dev *nic_dev =
1445                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1446         uint8_t addr_bytes[RTE_ETHER_ADDR_LEN];
1447         u16 func_id = 0;
1448         int rc = 0;
1449
1450         rc = hinic_get_default_mac(nic_dev->hwdev, addr_bytes);
1451         if (rc)
1452                 return rc;
1453
1454         rte_ether_addr_copy((struct rte_ether_addr *)addr_bytes,
1455                 &eth_dev->data->mac_addrs[0]);
1456         if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[0]))
1457                 hinic_gen_random_mac_addr(&eth_dev->data->mac_addrs[0]);
1458
1459         func_id = hinic_global_func_id(nic_dev->hwdev);
1460         rc = hinic_set_mac(nic_dev->hwdev,
1461                         eth_dev->data->mac_addrs[0].addr_bytes,
1462                         0, func_id);
1463         if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1464                 return rc;
1465
1466         rte_ether_addr_copy(&eth_dev->data->mac_addrs[0],
1467                         &nic_dev->default_addr);
1468
1469         return 0;
1470 }
1471
1472 static void hinic_delete_mc_addr_list(struct hinic_nic_dev *nic_dev)
1473 {
1474         u16 func_id;
1475         u32 i;
1476
1477         func_id = hinic_global_func_id(nic_dev->hwdev);
1478
1479         for (i = 0; i < HINIC_MAX_MC_MAC_ADDRS; i++) {
1480                 if (rte_is_zero_ether_addr(&nic_dev->mc_list[i]))
1481                         break;
1482
1483                 hinic_del_mac(nic_dev->hwdev, nic_dev->mc_list[i].addr_bytes,
1484                               0, func_id);
1485                 memset(&nic_dev->mc_list[i], 0, sizeof(struct rte_ether_addr));
1486         }
1487 }
1488
1489 /**
1490  * Deinit mac_vlan table in NIC.
1491  *
1492  * @param dev
1493  *   Pointer to Ethernet device structure.
1494  *
1495  * @return
1496  *   0 on success and stats is filled,
1497  *   negative error value otherwise.
1498  */
1499 static void hinic_deinit_mac_addr(struct rte_eth_dev *eth_dev)
1500 {
1501         struct hinic_nic_dev *nic_dev =
1502                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1503         u16 func_id = 0;
1504         int rc;
1505         int i;
1506
1507         func_id = hinic_global_func_id(nic_dev->hwdev);
1508
1509         for (i = 0; i < HINIC_MAX_UC_MAC_ADDRS; i++) {
1510                 if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[i]))
1511                         continue;
1512
1513                 rc = hinic_del_mac(nic_dev->hwdev,
1514                                    eth_dev->data->mac_addrs[i].addr_bytes,
1515                                    0, func_id);
1516                 if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1517                         PMD_DRV_LOG(ERR, "Delete mac table failed, dev_name: %s",
1518                                     eth_dev->data->name);
1519
1520                 memset(&eth_dev->data->mac_addrs[i], 0,
1521                        sizeof(struct rte_ether_addr));
1522         }
1523
1524         /* delete multicast mac addrs */
1525         hinic_delete_mc_addr_list(nic_dev);
1526 }
1527
1528 static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1529 {
1530         int ret = 0;
1531         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1532
1533         PMD_DRV_LOG(INFO, "Set port mtu, port_id: %d, mtu: %d, max_pkt_len: %d",
1534                         dev->data->port_id, mtu, HINIC_MTU_TO_PKTLEN(mtu));
1535
1536         if (mtu < HINIC_MIN_MTU_SIZE || mtu > HINIC_MAX_MTU_SIZE) {
1537                 PMD_DRV_LOG(ERR, "Invalid mtu: %d, must between %d and %d",
1538                                 mtu, HINIC_MIN_MTU_SIZE, HINIC_MAX_MTU_SIZE);
1539                 return -EINVAL;
1540         }
1541
1542         ret = hinic_set_port_mtu(nic_dev->hwdev, mtu);
1543         if (ret) {
1544                 PMD_DRV_LOG(ERR, "Set port mtu failed, ret: %d", ret);
1545                 return ret;
1546         }
1547
1548         /* update max frame size */
1549         dev->data->dev_conf.rxmode.max_rx_pkt_len = HINIC_MTU_TO_PKTLEN(mtu);
1550         nic_dev->mtu_size = mtu;
1551
1552         return ret;
1553 }
1554
1555 static void hinic_store_vlan_filter(struct hinic_nic_dev *nic_dev,
1556                                         u16 vlan_id, bool on)
1557 {
1558         u32 vid_idx, vid_bit;
1559
1560         vid_idx = HINIC_VFTA_IDX(vlan_id);
1561         vid_bit = HINIC_VFTA_BIT(vlan_id);
1562
1563         if (on)
1564                 nic_dev->vfta[vid_idx] |= vid_bit;
1565         else
1566                 nic_dev->vfta[vid_idx] &= ~vid_bit;
1567 }
1568
1569 static bool hinic_find_vlan_filter(struct hinic_nic_dev *nic_dev,
1570                                 uint16_t vlan_id)
1571 {
1572         u32 vid_idx, vid_bit;
1573
1574         vid_idx = HINIC_VFTA_IDX(vlan_id);
1575         vid_bit = HINIC_VFTA_BIT(vlan_id);
1576
1577         return (nic_dev->vfta[vid_idx] & vid_bit) ? TRUE : FALSE;
1578 }
1579
1580 /**
1581  * DPDK callback to set vlan filter.
1582  *
1583  * @param dev
1584  *   Pointer to Ethernet device structure.
1585  * @param vlan_id
1586  *   vlan id is used to filter vlan packets
1587  * @param enable
1588  *   enable disable or enable vlan filter function
1589  */
1590 static int hinic_vlan_filter_set(struct rte_eth_dev *dev,
1591                                 uint16_t vlan_id, int enable)
1592 {
1593         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1594         int err = 0;
1595         u16 func_id;
1596
1597         if (vlan_id > RTE_ETHER_MAX_VLAN_ID)
1598                 return -EINVAL;
1599
1600         func_id = hinic_global_func_id(nic_dev->hwdev);
1601
1602         if (enable) {
1603                 /* If vlanid is already set, just return */
1604                 if (hinic_find_vlan_filter(nic_dev, vlan_id)) {
1605                         PMD_DRV_LOG(INFO, "Vlan %u has been added, device: %s",
1606                                   vlan_id, nic_dev->proc_dev_name);
1607                         return 0;
1608                 }
1609
1610                 err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id,
1611                                             func_id, TRUE);
1612         } else {
1613                 /* If vlanid can't be found, just return */
1614                 if (!hinic_find_vlan_filter(nic_dev, vlan_id)) {
1615                         PMD_DRV_LOG(INFO, "Vlan %u is not in the vlan filter list, device: %s",
1616                                   vlan_id, nic_dev->proc_dev_name);
1617                         return 0;
1618                 }
1619
1620                 err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id,
1621                                             func_id, FALSE);
1622         }
1623
1624         if (err) {
1625                 PMD_DRV_LOG(ERR, "%s vlan failed, func_id: %d, vlan_id: %d, err: %d",
1626                       enable ? "Add" : "Remove", func_id, vlan_id, err);
1627                 return err;
1628         }
1629
1630         hinic_store_vlan_filter(nic_dev, vlan_id, enable);
1631
1632         PMD_DRV_LOG(INFO, "%s vlan %u succeed, device: %s",
1633                   enable ? "Add" : "Remove", vlan_id, nic_dev->proc_dev_name);
1634         return 0;
1635 }
1636
1637 /**
1638  * DPDK callback to enable or disable vlan offload.
1639  *
1640  * @param dev
1641  *   Pointer to Ethernet device structure.
1642  * @param mask
1643  *   Definitions used for VLAN setting
1644  */
1645 static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1646 {
1647         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1648         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1649         bool on;
1650         int err;
1651
1652         /* Enable or disable VLAN filter */
1653         if (mask & ETH_VLAN_FILTER_MASK) {
1654                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER) ?
1655                         TRUE : FALSE;
1656                 err = hinic_config_vlan_filter(nic_dev->hwdev, on);
1657                 if (err == HINIC_MGMT_CMD_UNSUPPORTED) {
1658                         PMD_DRV_LOG(WARNING,
1659                                 "Current matching version does not support vlan filter configuration, device: %s, port_id: %d",
1660                                   nic_dev->proc_dev_name, dev->data->port_id);
1661                 } else if (err) {
1662                         PMD_DRV_LOG(ERR, "Failed to %s vlan filter, device: %s, port_id: %d, err: %d",
1663                                   on ? "enable" : "disable",
1664                                   nic_dev->proc_dev_name,
1665                                   dev->data->port_id, err);
1666                         return err;
1667                 }
1668
1669                 PMD_DRV_LOG(INFO, "%s vlan filter succeed, device: %s, port_id: %d",
1670                           on ? "Enable" : "Disable",
1671                           nic_dev->proc_dev_name, dev->data->port_id);
1672         }
1673
1674         /* Enable or disable VLAN stripping */
1675         if (mask & ETH_VLAN_STRIP_MASK) {
1676                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) ?
1677                         TRUE : FALSE;
1678                 err = hinic_set_rx_vlan_offload(nic_dev->hwdev, on);
1679                 if (err) {
1680                         PMD_DRV_LOG(ERR, "Failed to %s vlan strip, device: %s, port_id: %d, err: %d",
1681                                   on ? "enable" : "disable",
1682                                   nic_dev->proc_dev_name,
1683                                   dev->data->port_id, err);
1684                         return err;
1685                 }
1686
1687                 PMD_DRV_LOG(INFO, "%s vlan strip succeed, device: %s, port_id: %d",
1688                           on ? "Enable" : "Disable",
1689                           nic_dev->proc_dev_name, dev->data->port_id);
1690         }
1691
1692         if (mask & ETH_VLAN_EXTEND_MASK) {
1693                 PMD_DRV_LOG(ERR, "Don't support vlan qinq, device: %s, port_id: %d",
1694                           nic_dev->proc_dev_name, dev->data->port_id);
1695                 return -ENOTSUP;
1696         }
1697
1698         return 0;
1699 }
1700
1701 static void hinic_remove_all_vlanid(struct rte_eth_dev *eth_dev)
1702 {
1703         struct hinic_nic_dev *nic_dev =
1704                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1705         u16 func_id;
1706         int i;
1707
1708         func_id = hinic_global_func_id(nic_dev->hwdev);
1709         for (i = 0; i <= RTE_ETHER_MAX_VLAN_ID; i++) {
1710                 /* If can't find it, continue */
1711                 if (!hinic_find_vlan_filter(nic_dev, i))
1712                         continue;
1713
1714                 (void)hinic_add_remove_vlan(nic_dev->hwdev, i, func_id, FALSE);
1715                 hinic_store_vlan_filter(nic_dev, i, false);
1716         }
1717 }
1718
1719 static int hinic_set_dev_allmulticast(struct hinic_nic_dev *nic_dev,
1720                                 bool enable)
1721 {
1722         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1723
1724         if (enable)
1725                 rx_mode_ctrl |= HINIC_RX_MODE_MC_ALL;
1726         else
1727                 rx_mode_ctrl &= (~HINIC_RX_MODE_MC_ALL);
1728
1729         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1730 }
1731
1732 /**
1733  * DPDK callback to enable allmulticast mode.
1734  *
1735  * @param dev
1736  *   Pointer to Ethernet device structure.
1737  *
1738  * @return
1739  *   0 on success,
1740  *   negative error value otherwise.
1741  */
1742 static int hinic_dev_allmulticast_enable(struct rte_eth_dev *dev)
1743 {
1744         int ret = HINIC_OK;
1745         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1746
1747         ret = hinic_set_dev_allmulticast(nic_dev, true);
1748         if (ret) {
1749                 PMD_DRV_LOG(ERR, "Enable allmulticast failed, error: %d", ret);
1750                 return ret;
1751         }
1752
1753         PMD_DRV_LOG(INFO, "Enable allmulticast succeed, nic_dev: %s, port_id: %d",
1754                 nic_dev->proc_dev_name, dev->data->port_id);
1755         return 0;
1756 }
1757
1758 /**
1759  * DPDK callback to disable allmulticast mode.
1760  *
1761  * @param dev
1762  *   Pointer to Ethernet device structure.
1763  *
1764  * @return
1765  *   0 on success,
1766  *   negative error value otherwise.
1767  */
1768 static int hinic_dev_allmulticast_disable(struct rte_eth_dev *dev)
1769 {
1770         int ret = HINIC_OK;
1771         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1772
1773         ret = hinic_set_dev_allmulticast(nic_dev, false);
1774         if (ret) {
1775                 PMD_DRV_LOG(ERR, "Disable allmulticast failed, error: %d", ret);
1776                 return ret;
1777         }
1778
1779         PMD_DRV_LOG(INFO, "Disable allmulticast succeed, nic_dev: %s, port_id: %d",
1780                 nic_dev->proc_dev_name, dev->data->port_id);
1781         return 0;
1782 }
1783
1784 /**
1785  * DPDK callback to enable promiscuous mode.
1786  *
1787  * @param dev
1788  *   Pointer to Ethernet device structure.
1789  *
1790  * @return
1791  *   0 on success,
1792  *   negative error value otherwise.
1793  */
1794 static int hinic_dev_promiscuous_enable(struct rte_eth_dev *dev)
1795 {
1796         int rc = HINIC_OK;
1797         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1798
1799         PMD_DRV_LOG(INFO, "Enable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1800                     nic_dev->proc_dev_name, dev->data->port_id,
1801                     dev->data->promiscuous);
1802
1803         rc = hinic_set_dev_promiscuous(nic_dev, true);
1804         if (rc)
1805                 PMD_DRV_LOG(ERR, "Enable promiscuous failed");
1806
1807         return rc;
1808 }
1809
1810 /**
1811  * DPDK callback to disable promiscuous mode.
1812  *
1813  * @param dev
1814  *   Pointer to Ethernet device structure.
1815  *
1816  * @return
1817  *   0 on success,
1818  *   negative error value otherwise.
1819  */
1820 static int hinic_dev_promiscuous_disable(struct rte_eth_dev *dev)
1821 {
1822         int rc = HINIC_OK;
1823         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1824
1825         PMD_DRV_LOG(INFO, "Disable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1826                     nic_dev->proc_dev_name, dev->data->port_id,
1827                     dev->data->promiscuous);
1828
1829         rc = hinic_set_dev_promiscuous(nic_dev, false);
1830         if (rc)
1831                 PMD_DRV_LOG(ERR, "Disable promiscuous failed");
1832
1833         return rc;
1834 }
1835
1836 static int hinic_flow_ctrl_get(struct rte_eth_dev *dev,
1837                         struct rte_eth_fc_conf *fc_conf)
1838 {
1839         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1840         struct nic_pause_config nic_pause;
1841         int err;
1842
1843         memset(&nic_pause, 0, sizeof(nic_pause));
1844
1845         err = hinic_get_pause_info(nic_dev->hwdev, &nic_pause);
1846         if (err)
1847                 return err;
1848
1849         if (nic_dev->pause_set || !nic_pause.auto_neg) {
1850                 nic_pause.rx_pause = nic_dev->nic_pause.rx_pause;
1851                 nic_pause.tx_pause = nic_dev->nic_pause.tx_pause;
1852         }
1853
1854         fc_conf->autoneg = nic_pause.auto_neg;
1855
1856         if (nic_pause.tx_pause && nic_pause.rx_pause)
1857                 fc_conf->mode = RTE_FC_FULL;
1858         else if (nic_pause.tx_pause)
1859                 fc_conf->mode = RTE_FC_TX_PAUSE;
1860         else if (nic_pause.rx_pause)
1861                 fc_conf->mode = RTE_FC_RX_PAUSE;
1862         else
1863                 fc_conf->mode = RTE_FC_NONE;
1864
1865         return 0;
1866 }
1867
1868 static int hinic_flow_ctrl_set(struct rte_eth_dev *dev,
1869                         struct rte_eth_fc_conf *fc_conf)
1870 {
1871         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1872         struct nic_pause_config nic_pause;
1873         int err;
1874
1875         nic_pause.auto_neg = fc_conf->autoneg;
1876
1877         if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
1878                 (fc_conf->mode & RTE_FC_TX_PAUSE))
1879                 nic_pause.tx_pause = true;
1880         else
1881                 nic_pause.tx_pause = false;
1882
1883         if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
1884                 (fc_conf->mode & RTE_FC_RX_PAUSE))
1885                 nic_pause.rx_pause = true;
1886         else
1887                 nic_pause.rx_pause = false;
1888
1889         err = hinic_set_pause_config(nic_dev->hwdev, nic_pause);
1890         if (err)
1891                 return err;
1892
1893         nic_dev->pause_set = true;
1894         nic_dev->nic_pause.auto_neg = nic_pause.auto_neg;
1895         nic_dev->nic_pause.rx_pause = nic_pause.rx_pause;
1896         nic_dev->nic_pause.tx_pause = nic_pause.tx_pause;
1897
1898         PMD_DRV_LOG(INFO, "Set pause options, tx: %s, rx: %s, auto: %s\n",
1899                 nic_pause.tx_pause ? "on" : "off",
1900                 nic_pause.rx_pause ? "on" : "off",
1901                 nic_pause.auto_neg ? "on" : "off");
1902
1903         return 0;
1904 }
1905
1906 /**
1907  * DPDK callback to update the RSS hash key and RSS hash type.
1908  *
1909  * @param dev
1910  *   Pointer to Ethernet device structure.
1911  * @param rss_conf
1912  *   RSS configuration data.
1913  *
1914  * @return
1915  *   0 on success, negative error value otherwise.
1916  */
1917 static int hinic_rss_hash_update(struct rte_eth_dev *dev,
1918                           struct rte_eth_rss_conf *rss_conf)
1919 {
1920         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1921         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1922         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1923         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
1924         u64 rss_hf = rss_conf->rss_hf;
1925         struct nic_rss_type rss_type = {0};
1926         int err = 0;
1927
1928         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1929                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1930                 return HINIC_OK;
1931         }
1932
1933         if (rss_conf->rss_key_len > HINIC_RSS_KEY_SIZE) {
1934                 PMD_DRV_LOG(ERR, "Invalid rss key, rss_key_len: %d",
1935                             rss_conf->rss_key_len);
1936                 return HINIC_ERROR;
1937         }
1938
1939         if (rss_conf->rss_key) {
1940                 memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len);
1941                 err = hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx,
1942                                                  hashkey);
1943                 if (err) {
1944                         PMD_DRV_LOG(ERR, "Set rss template table failed");
1945                         goto disable_rss;
1946                 }
1947         }
1948
1949         rss_type.ipv4 = (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4)) ? 1 : 0;
1950         rss_type.tcp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0;
1951         rss_type.ipv6 = (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6)) ? 1 : 0;
1952         rss_type.ipv6_ext = (rss_hf & ETH_RSS_IPV6_EX) ? 1 : 0;
1953         rss_type.tcp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0;
1954         rss_type.tcp_ipv6_ext = (rss_hf & ETH_RSS_IPV6_TCP_EX) ? 1 : 0;
1955         rss_type.udp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0;
1956         rss_type.udp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0;
1957
1958         err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type);
1959         if (err) {
1960                 PMD_DRV_LOG(ERR, "Set rss type table failed");
1961                 goto disable_rss;
1962         }
1963
1964         return 0;
1965
1966 disable_rss:
1967         memset(prio_tc, 0, sizeof(prio_tc));
1968         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
1969         return err;
1970 }
1971
1972 /**
1973  * DPDK callback to get the RSS hash configuration.
1974  *
1975  * @param dev
1976  *   Pointer to Ethernet device structure.
1977  * @param rss_conf
1978  *   RSS configuration data.
1979  *
1980  * @return
1981  *   0 on success, negative error value otherwise.
1982  */
1983 static int hinic_rss_conf_get(struct rte_eth_dev *dev,
1984                        struct rte_eth_rss_conf *rss_conf)
1985 {
1986         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1987         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1988         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1989         struct nic_rss_type rss_type = {0};
1990         int err;
1991
1992         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1993                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1994                 return HINIC_ERROR;
1995         }
1996
1997         err = hinic_rss_get_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey);
1998         if (err)
1999                 return err;
2000
2001         if (rss_conf->rss_key &&
2002             rss_conf->rss_key_len >= HINIC_RSS_KEY_SIZE) {
2003                 memcpy(rss_conf->rss_key, hashkey, sizeof(hashkey));
2004                 rss_conf->rss_key_len = sizeof(hashkey);
2005         }
2006
2007         err = hinic_get_rss_type(nic_dev->hwdev, tmpl_idx, &rss_type);
2008         if (err)
2009                 return err;
2010
2011         rss_conf->rss_hf = 0;
2012         rss_conf->rss_hf |=  rss_type.ipv4 ?
2013                 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4) : 0;
2014         rss_conf->rss_hf |=  rss_type.tcp_ipv4 ? ETH_RSS_NONFRAG_IPV4_TCP : 0;
2015         rss_conf->rss_hf |=  rss_type.ipv6 ?
2016                 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6) : 0;
2017         rss_conf->rss_hf |=  rss_type.ipv6_ext ? ETH_RSS_IPV6_EX : 0;
2018         rss_conf->rss_hf |=  rss_type.tcp_ipv6 ? ETH_RSS_NONFRAG_IPV6_TCP : 0;
2019         rss_conf->rss_hf |=  rss_type.tcp_ipv6_ext ? ETH_RSS_IPV6_TCP_EX : 0;
2020         rss_conf->rss_hf |=  rss_type.udp_ipv4 ? ETH_RSS_NONFRAG_IPV4_UDP : 0;
2021         rss_conf->rss_hf |=  rss_type.udp_ipv6 ? ETH_RSS_NONFRAG_IPV6_UDP : 0;
2022
2023         return HINIC_OK;
2024 }
2025
2026 /**
2027  * DPDK callback to update the RETA indirection table.
2028  *
2029  * @param dev
2030  *   Pointer to Ethernet device structure.
2031  * @param reta_conf
2032  *   Pointer to RETA configuration structure array.
2033  * @param reta_size
2034  *   Size of the RETA table.
2035  *
2036  * @return
2037  *   0 on success, negative error value otherwise.
2038  */
2039 static int hinic_rss_indirtbl_update(struct rte_eth_dev *dev,
2040                               struct rte_eth_rss_reta_entry64 *reta_conf,
2041                               uint16_t reta_size)
2042 {
2043         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2044         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
2045         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
2046         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
2047         int err = 0;
2048         u16 i = 0;
2049         u16 idx, shift;
2050
2051         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG))
2052                 return HINIC_OK;
2053
2054         if (reta_size != NIC_RSS_INDIR_SIZE) {
2055                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size: %d", reta_size);
2056                 return HINIC_ERROR;
2057         }
2058
2059         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2060         if (err)
2061                 return err;
2062
2063         /* update rss indir_tbl */
2064         for (i = 0; i < reta_size; i++) {
2065                 idx = i / RTE_RETA_GROUP_SIZE;
2066                 shift = i % RTE_RETA_GROUP_SIZE;
2067                 if (reta_conf[idx].mask & (1ULL << shift))
2068                         indirtbl[i] = reta_conf[idx].reta[shift];
2069         }
2070
2071         for (i = 0 ; i < reta_size; i++) {
2072                 if (indirtbl[i] >= nic_dev->num_rq) {
2073                         PMD_DRV_LOG(ERR, "Invalid reta entry, index: %d, num_rq: %d",
2074                                     i, nic_dev->num_rq);
2075                         goto disable_rss;
2076                 }
2077         }
2078
2079         err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2080         if (err)
2081                 goto disable_rss;
2082
2083         nic_dev->rss_indir_flag = true;
2084
2085         return 0;
2086
2087 disable_rss:
2088         memset(prio_tc, 0, sizeof(prio_tc));
2089         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
2090
2091         return HINIC_ERROR;
2092 }
2093
2094
2095 /**
2096  * DPDK callback to get the RETA indirection table.
2097  *
2098  * @param dev
2099  *   Pointer to Ethernet device structure.
2100  * @param reta_conf
2101  *   Pointer to RETA configuration structure array.
2102  * @param reta_size
2103  *   Size of the RETA table.
2104  *
2105  * @return
2106  *   0 on success, negative error value otherwise.
2107  */
2108 static int hinic_rss_indirtbl_query(struct rte_eth_dev *dev,
2109                              struct rte_eth_rss_reta_entry64 *reta_conf,
2110                              uint16_t reta_size)
2111 {
2112         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2113         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
2114         int err = 0;
2115         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
2116         u16 idx, shift;
2117         u16 i = 0;
2118
2119         if (reta_size != NIC_RSS_INDIR_SIZE) {
2120                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size: %d", reta_size);
2121                 return HINIC_ERROR;
2122         }
2123
2124         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2125         if (err) {
2126                 PMD_DRV_LOG(ERR, "Get rss indirect table failed, error: %d",
2127                             err);
2128                 return err;
2129         }
2130
2131         for (i = 0; i < reta_size; i++) {
2132                 idx = i / RTE_RETA_GROUP_SIZE;
2133                 shift = i % RTE_RETA_GROUP_SIZE;
2134                 if (reta_conf[idx].mask & (1ULL << shift))
2135                         reta_conf[idx].reta[shift] = (uint16_t)indirtbl[i];
2136         }
2137
2138         return HINIC_OK;
2139 }
2140
2141 /**
2142  * DPDK callback to get extended device statistics.
2143  *
2144  * @param dev
2145  *   Pointer to Ethernet device.
2146  * @param xstats
2147  *   Pointer to rte extended stats table.
2148  * @param n
2149  *   The size of the stats table.
2150  *
2151  * @return
2152  *   Number of extended stats on success and stats is filled,
2153  *   negative error value otherwise.
2154  */
2155 static int hinic_dev_xstats_get(struct rte_eth_dev *dev,
2156                          struct rte_eth_xstat *xstats,
2157                          unsigned int n)
2158 {
2159         u16 qid = 0;
2160         u32 i;
2161         int err, count;
2162         struct hinic_nic_dev *nic_dev;
2163         struct hinic_phy_port_stats port_stats;
2164         struct hinic_vport_stats vport_stats;
2165         struct hinic_rxq        *rxq = NULL;
2166         struct hinic_rxq_stats rxq_stats;
2167         struct hinic_txq        *txq = NULL;
2168         struct hinic_txq_stats txq_stats;
2169
2170         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2171         count = hinic_xstats_calc_num(nic_dev);
2172         if ((int)n < count)
2173                 return count;
2174
2175         count = 0;
2176
2177         /* Get stats from hinic_rxq_stats */
2178         for (qid = 0; qid < nic_dev->num_rq; qid++) {
2179                 rxq = nic_dev->rxqs[qid];
2180                 hinic_rxq_get_stats(rxq, &rxq_stats);
2181
2182                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2183                         xstats[count].value =
2184                                 *(uint64_t *)(((char *)&rxq_stats) +
2185                                 hinic_rxq_stats_strings[i].offset);
2186                         xstats[count].id = count;
2187                         count++;
2188                 }
2189         }
2190
2191         /* Get stats from hinic_txq_stats */
2192         for (qid = 0; qid < nic_dev->num_sq; qid++) {
2193                 txq = nic_dev->txqs[qid];
2194                 hinic_txq_get_stats(txq, &txq_stats);
2195
2196                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2197                         xstats[count].value =
2198                                 *(uint64_t *)(((char *)&txq_stats) +
2199                                 hinic_txq_stats_strings[i].offset);
2200                         xstats[count].id = count;
2201                         count++;
2202                 }
2203         }
2204
2205         /* Get stats from hinic_vport_stats */
2206         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
2207         if (err)
2208                 return err;
2209
2210         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2211                 xstats[count].value =
2212                         *(uint64_t *)(((char *)&vport_stats) +
2213                         hinic_vport_stats_strings[i].offset);
2214                 xstats[count].id = count;
2215                 count++;
2216         }
2217
2218         if (HINIC_IS_VF(nic_dev->hwdev))
2219                 return count;
2220
2221         /* Get stats from hinic_phy_port_stats */
2222         err = hinic_get_phy_port_stats(nic_dev->hwdev, &port_stats);
2223         if (err)
2224                 return err;
2225
2226         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2227                 xstats[count].value = *(uint64_t *)(((char *)&port_stats) +
2228                                 hinic_phyport_stats_strings[i].offset);
2229                 xstats[count].id = count;
2230                 count++;
2231         }
2232
2233         return count;
2234 }
2235
2236 static void hinic_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2237                                 struct rte_eth_rxq_info *qinfo)
2238 {
2239         struct hinic_rxq  *rxq = dev->data->rx_queues[queue_id];
2240
2241         qinfo->mp = rxq->mb_pool;
2242         qinfo->nb_desc = rxq->q_depth;
2243 }
2244
2245 static void hinic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2246                                 struct rte_eth_txq_info *qinfo)
2247 {
2248         struct hinic_txq  *txq = dev->data->tx_queues[queue_id];
2249
2250         qinfo->nb_desc = txq->q_depth;
2251 }
2252
2253 /**
2254  * DPDK callback to retrieve names of extended device statistics
2255  *
2256  * @param dev
2257  *   Pointer to Ethernet device structure.
2258  * @param xstats_names
2259  *   Buffer to insert names into.
2260  *
2261  * @return
2262  *   Number of xstats names.
2263  */
2264 static int hinic_dev_xstats_get_names(struct rte_eth_dev *dev,
2265                                struct rte_eth_xstat_name *xstats_names,
2266                                __rte_unused unsigned int limit)
2267 {
2268         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2269         int count = 0;
2270         u16 i = 0, q_num;
2271
2272         if (xstats_names == NULL)
2273                 return hinic_xstats_calc_num(nic_dev);
2274
2275         /* get pmd rxq stats */
2276         for (q_num = 0; q_num < nic_dev->num_rq; q_num++) {
2277                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2278                         snprintf(xstats_names[count].name,
2279                                  sizeof(xstats_names[count].name),
2280                                  "rxq%d_%s_pmd",
2281                                  q_num, hinic_rxq_stats_strings[i].name);
2282                         count++;
2283                 }
2284         }
2285
2286         /* get pmd txq stats */
2287         for (q_num = 0; q_num < nic_dev->num_sq; q_num++) {
2288                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2289                         snprintf(xstats_names[count].name,
2290                                  sizeof(xstats_names[count].name),
2291                                  "txq%d_%s_pmd",
2292                                  q_num, hinic_txq_stats_strings[i].name);
2293                         count++;
2294                 }
2295         }
2296
2297         /* get vport stats */
2298         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2299                 snprintf(xstats_names[count].name,
2300                          sizeof(xstats_names[count].name),
2301                          "%s",
2302                          hinic_vport_stats_strings[i].name);
2303                 count++;
2304         }
2305
2306         if (HINIC_IS_VF(nic_dev->hwdev))
2307                 return count;
2308
2309         /* get phy port stats */
2310         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2311                 snprintf(xstats_names[count].name,
2312                          sizeof(xstats_names[count].name),
2313                          "%s",
2314                          hinic_phyport_stats_strings[i].name);
2315                 count++;
2316         }
2317
2318         return count;
2319 }
2320 /**
2321  *  DPDK callback to set mac address
2322  *
2323  * @param dev
2324  *   Pointer to Ethernet device structure.
2325  * @param addr
2326  *   Pointer to mac address
2327  * @return
2328  *   0 on success, negative error value otherwise.
2329  */
2330 static int hinic_set_mac_addr(struct rte_eth_dev *dev,
2331                               struct rte_ether_addr *addr)
2332 {
2333         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2334         u16 func_id;
2335         int err;
2336
2337         func_id = hinic_global_func_id(nic_dev->hwdev);
2338         err = hinic_update_mac(nic_dev->hwdev, nic_dev->default_addr.addr_bytes,
2339                                addr->addr_bytes, 0, func_id);
2340         if (err)
2341                 return err;
2342
2343         rte_ether_addr_copy(addr, &nic_dev->default_addr);
2344
2345         PMD_DRV_LOG(INFO, "Set new mac address %02x:%02x:%02x:%02x:%02x:%02x",
2346                     addr->addr_bytes[0], addr->addr_bytes[1],
2347                     addr->addr_bytes[2], addr->addr_bytes[3],
2348                     addr->addr_bytes[4], addr->addr_bytes[5]);
2349
2350         return 0;
2351 }
2352
2353 /**
2354  * DPDK callback to remove a MAC address.
2355  *
2356  * @param dev
2357  *   Pointer to Ethernet device structure.
2358  * @param index
2359  *   MAC address index, should less than 128.
2360  */
2361 static void hinic_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
2362 {
2363         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2364         u16 func_id;
2365         int ret;
2366
2367         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2368                 PMD_DRV_LOG(INFO, "Remove mac index(%u) is out of range",
2369                             index);
2370                 return;
2371         }
2372
2373         func_id = hinic_global_func_id(nic_dev->hwdev);
2374         ret = hinic_del_mac(nic_dev->hwdev,
2375                             dev->data->mac_addrs[index].addr_bytes, 0, func_id);
2376         if (ret)
2377                 return;
2378
2379         memset(&dev->data->mac_addrs[index], 0, sizeof(struct rte_ether_addr));
2380 }
2381
2382 /**
2383  * DPDK callback to add a MAC address.
2384  *
2385  * @param dev
2386  *   Pointer to Ethernet device structure.
2387  * @param mac_addr
2388  *   Pointer to MAC address
2389  * @param index
2390  *   MAC address index, should less than 128.
2391  * @param vmdq
2392  *   VMDq pool index(not used).
2393  *
2394  * @return
2395  *   0 on success, negative error value otherwise.
2396  */
2397 static int hinic_mac_addr_add(struct rte_eth_dev *dev,
2398                               struct rte_ether_addr *mac_addr, uint32_t index,
2399                               __rte_unused uint32_t vmdq)
2400 {
2401         struct hinic_nic_dev  *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2402         unsigned int i;
2403         u16 func_id;
2404         int ret;
2405
2406         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2407                 PMD_DRV_LOG(INFO, "Add mac index(%u) is out of range", index);
2408                 return -EINVAL;
2409         }
2410
2411         /* First, make sure this address isn't already configured. */
2412         for (i = 0; (i != HINIC_MAX_UC_MAC_ADDRS); ++i) {
2413                 /* Skip this index, it's going to be reconfigured. */
2414                 if (i == index)
2415                         continue;
2416
2417                 if (memcmp(&dev->data->mac_addrs[i],
2418                         mac_addr, sizeof(*mac_addr)))
2419                         continue;
2420
2421                 PMD_DRV_LOG(INFO, "MAC address already configured");
2422                 return -EADDRINUSE;
2423         }
2424
2425         func_id = hinic_global_func_id(nic_dev->hwdev);
2426         ret = hinic_set_mac(nic_dev->hwdev, mac_addr->addr_bytes, 0, func_id);
2427         if (ret)
2428                 return ret;
2429
2430         dev->data->mac_addrs[index] = *mac_addr;
2431         return 0;
2432 }
2433
2434 /**
2435  *  DPDK callback to set multicast mac address
2436  *
2437  * @param dev
2438  *   Pointer to Ethernet device structure.
2439  * @param mc_addr_set
2440  *   Pointer to multicast mac address
2441  * @param nb_mc_addr
2442  *   mc addr count
2443  * @return
2444  *   0 on success, negative error value otherwise.
2445  */
2446 static int hinic_set_mc_addr_list(struct rte_eth_dev *dev,
2447                                   struct rte_ether_addr *mc_addr_set,
2448                                   uint32_t nb_mc_addr)
2449 {
2450         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2451         u16 func_id;
2452         int ret;
2453         u32 i;
2454
2455         func_id = hinic_global_func_id(nic_dev->hwdev);
2456
2457         /* delete old multi_cast addrs firstly */
2458         hinic_delete_mc_addr_list(nic_dev);
2459
2460         if (nb_mc_addr > HINIC_MAX_MC_MAC_ADDRS)
2461                 goto allmulti;
2462
2463         for (i = 0; i < nb_mc_addr; i++) {
2464                 ret = hinic_set_mac(nic_dev->hwdev, mc_addr_set[i].addr_bytes,
2465                                     0, func_id);
2466                 /* if add mc addr failed, set all multi_cast */
2467                 if (ret) {
2468                         hinic_delete_mc_addr_list(nic_dev);
2469                         goto allmulti;
2470                 }
2471
2472                 rte_ether_addr_copy(&mc_addr_set[i], &nic_dev->mc_list[i]);
2473         }
2474
2475         return 0;
2476
2477 allmulti:
2478         hinic_dev_allmulticast_enable(dev);
2479
2480         return 0;
2481 }
2482
2483 /**
2484  * DPDK callback to manage filter operations
2485  *
2486  * @param dev
2487  *   Pointer to Ethernet device structure.
2488  * @param filter_type
2489  *   Filter type.
2490  * @param filter_op
2491  *   Operation to perform.
2492  * @param arg
2493  *   Pointer to operation-specific structure.
2494  *
2495  * @return
2496  *   0 on success, negative errno value on failure.
2497  */
2498 static int hinic_dev_filter_ctrl(struct rte_eth_dev *dev,
2499                      enum rte_filter_type filter_type,
2500                      enum rte_filter_op filter_op,
2501                      void *arg)
2502 {
2503         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2504         int func_id = hinic_global_func_id(nic_dev->hwdev);
2505
2506         switch (filter_type) {
2507         case RTE_ETH_FILTER_GENERIC:
2508                 if (filter_op != RTE_ETH_FILTER_GET)
2509                         return -EINVAL;
2510                 *(const void **)arg = &hinic_flow_ops;
2511                 break;
2512         default:
2513                 PMD_DRV_LOG(INFO, "Filter type (%d) not supported",
2514                         filter_type);
2515                 return -EINVAL;
2516         }
2517
2518         PMD_DRV_LOG(INFO, "Set filter_ctrl succeed, func_id: 0x%x, filter_type: 0x%x,"
2519                         "filter_op: 0x%x.", func_id, filter_type, filter_op);
2520         return 0;
2521 }
2522
2523 static int hinic_set_default_pause_feature(struct hinic_nic_dev *nic_dev)
2524 {
2525         struct nic_pause_config pause_config = {0};
2526         int err;
2527
2528         pause_config.auto_neg = 0;
2529         pause_config.rx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2530         pause_config.tx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2531
2532         err = hinic_set_pause_config(nic_dev->hwdev, pause_config);
2533         if (err)
2534                 return err;
2535
2536         nic_dev->pause_set = true;
2537         nic_dev->nic_pause.auto_neg = pause_config.auto_neg;
2538         nic_dev->nic_pause.rx_pause = pause_config.rx_pause;
2539         nic_dev->nic_pause.tx_pause = pause_config.tx_pause;
2540
2541         return 0;
2542 }
2543
2544 static int hinic_set_default_dcb_feature(struct hinic_nic_dev *nic_dev)
2545 {
2546         u8 up_tc[HINIC_DCB_UP_MAX] = {0};
2547         u8 up_pgid[HINIC_DCB_UP_MAX] = {0};
2548         u8 up_bw[HINIC_DCB_UP_MAX] = {0};
2549         u8 pg_bw[HINIC_DCB_UP_MAX] = {0};
2550         u8 up_strict[HINIC_DCB_UP_MAX] = {0};
2551         int i = 0;
2552
2553         pg_bw[0] = 100;
2554         for (i = 0; i < HINIC_DCB_UP_MAX; i++)
2555                 up_bw[i] = 100;
2556
2557         return hinic_dcb_set_ets(nic_dev->hwdev, up_tc, pg_bw,
2558                                         up_pgid, up_bw, up_strict);
2559 }
2560
2561 static int hinic_init_default_cos(struct hinic_nic_dev *nic_dev)
2562 {
2563         u8 cos_id = 0;
2564         int err;
2565
2566         if (!HINIC_IS_VF(nic_dev->hwdev)) {
2567                 nic_dev->default_cos =
2568                                 (hinic_global_func_id(nic_dev->hwdev) +
2569                                                 DEFAULT_BASE_COS) % NR_MAX_COS;
2570         } else {
2571                 err = hinic_vf_get_default_cos(nic_dev->hwdev, &cos_id);
2572                 if (err) {
2573                         PMD_DRV_LOG(ERR, "Get VF default cos failed, err: %d",
2574                                         err);
2575                         return HINIC_ERROR;
2576                 }
2577
2578                 nic_dev->default_cos = cos_id;
2579         }
2580
2581         return 0;
2582 }
2583
2584 static int hinic_set_default_hw_feature(struct hinic_nic_dev *nic_dev)
2585 {
2586         int err;
2587
2588         err = hinic_init_default_cos(nic_dev);
2589         if (err)
2590                 return err;
2591
2592         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2593                 return 0;
2594
2595         /* Restore DCB configure to default status */
2596         err = hinic_set_default_dcb_feature(nic_dev);
2597         if (err)
2598                 return err;
2599
2600         /* Set pause enable, and up will disable pfc. */
2601         err = hinic_set_default_pause_feature(nic_dev);
2602         if (err)
2603                 return err;
2604
2605         err = hinic_reset_port_link_cfg(nic_dev->hwdev);
2606         if (err)
2607                 return err;
2608
2609         err = hinic_set_link_status_follow(nic_dev->hwdev,
2610                                            HINIC_LINK_FOLLOW_PORT);
2611         if (err == HINIC_MGMT_CMD_UNSUPPORTED)
2612                 PMD_DRV_LOG(WARNING, "Don't support to set link status follow phy port status");
2613         else if (err)
2614                 return err;
2615
2616         return hinic_set_anti_attack(nic_dev->hwdev, true);
2617 }
2618
2619 static int32_t hinic_card_workmode_check(struct hinic_nic_dev *nic_dev)
2620 {
2621         struct hinic_board_info info = { 0 };
2622         int rc;
2623
2624         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2625                 return 0;
2626
2627         rc = hinic_get_board_info(nic_dev->hwdev, &info);
2628         if (rc)
2629                 return rc;
2630
2631         return (info.service_mode == HINIC_SERVICE_MODE_NIC ? HINIC_OK :
2632                                                 HINIC_ERROR);
2633 }
2634
2635 static int hinic_copy_mempool_init(struct hinic_nic_dev *nic_dev)
2636 {
2637         nic_dev->cpy_mpool = rte_mempool_lookup(nic_dev->proc_dev_name);
2638         if (nic_dev->cpy_mpool == NULL) {
2639                 nic_dev->cpy_mpool =
2640                 rte_pktmbuf_pool_create(nic_dev->proc_dev_name,
2641                                         HINIC_COPY_MEMPOOL_DEPTH,
2642                                         0, 0,
2643                                         HINIC_COPY_MBUF_SIZE,
2644                                         rte_socket_id());
2645                 if (!nic_dev->cpy_mpool) {
2646                         PMD_DRV_LOG(ERR, "Create copy mempool failed, errno: %d, dev_name: %s",
2647                                     rte_errno, nic_dev->proc_dev_name);
2648                         return -ENOMEM;
2649                 }
2650         }
2651
2652         return 0;
2653 }
2654
2655 static void hinic_copy_mempool_uninit(struct hinic_nic_dev *nic_dev)
2656 {
2657         if (nic_dev->cpy_mpool != NULL)
2658                 rte_mempool_free(nic_dev->cpy_mpool);
2659 }
2660
2661 static int hinic_init_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2662 {
2663         u32 txq_size;
2664         u32 rxq_size;
2665
2666         /* allocate software txq array */
2667         txq_size = nic_dev->nic_cap.max_sqs * sizeof(*nic_dev->txqs);
2668         nic_dev->txqs = kzalloc_aligned(txq_size, GFP_KERNEL);
2669         if (!nic_dev->txqs) {
2670                 PMD_DRV_LOG(ERR, "Allocate txqs failed");
2671                 return -ENOMEM;
2672         }
2673
2674         /* allocate software rxq array */
2675         rxq_size = nic_dev->nic_cap.max_rqs * sizeof(*nic_dev->rxqs);
2676         nic_dev->rxqs = kzalloc_aligned(rxq_size, GFP_KERNEL);
2677         if (!nic_dev->rxqs) {
2678                 /* free txqs */
2679                 kfree(nic_dev->txqs);
2680                 nic_dev->txqs = NULL;
2681
2682                 PMD_DRV_LOG(ERR, "Allocate rxqs failed");
2683                 return -ENOMEM;
2684         }
2685
2686         return HINIC_OK;
2687 }
2688
2689 static void hinic_deinit_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2690 {
2691         kfree(nic_dev->txqs);
2692         nic_dev->txqs = NULL;
2693
2694         kfree(nic_dev->rxqs);
2695         nic_dev->rxqs = NULL;
2696 }
2697
2698 static int hinic_nic_dev_create(struct rte_eth_dev *eth_dev)
2699 {
2700         struct hinic_nic_dev *nic_dev =
2701                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2702         int rc;
2703
2704         nic_dev->hwdev = rte_zmalloc("hinic_hwdev", sizeof(*nic_dev->hwdev),
2705                                      RTE_CACHE_LINE_SIZE);
2706         if (!nic_dev->hwdev) {
2707                 PMD_DRV_LOG(ERR, "Allocate hinic hwdev memory failed, dev_name: %s",
2708                             eth_dev->data->name);
2709                 return -ENOMEM;
2710         }
2711         nic_dev->hwdev->pcidev_hdl = RTE_ETH_DEV_TO_PCI(eth_dev);
2712
2713         /* init osdep*/
2714         rc = hinic_osdep_init(nic_dev->hwdev);
2715         if (rc) {
2716                 PMD_DRV_LOG(ERR, "Initialize os_dep failed, dev_name: %s",
2717                             eth_dev->data->name);
2718                 goto init_osdep_fail;
2719         }
2720
2721         /* init_hwif */
2722         rc = hinic_hwif_res_init(nic_dev->hwdev);
2723         if (rc) {
2724                 PMD_DRV_LOG(ERR, "Initialize hwif failed, dev_name: %s",
2725                             eth_dev->data->name);
2726                 goto init_hwif_fail;
2727         }
2728
2729         /* init_cfg_mgmt */
2730         rc = init_cfg_mgmt(nic_dev->hwdev);
2731         if (rc) {
2732                 PMD_DRV_LOG(ERR, "Initialize cfg_mgmt failed, dev_name: %s",
2733                             eth_dev->data->name);
2734                 goto init_cfgmgnt_fail;
2735         }
2736
2737         /* init_aeqs */
2738         rc = hinic_comm_aeqs_init(nic_dev->hwdev);
2739         if (rc) {
2740                 PMD_DRV_LOG(ERR, "Initialize aeqs failed, dev_name: %s",
2741                             eth_dev->data->name);
2742                 goto init_aeqs_fail;
2743         }
2744
2745         /* init_pf_to_mgnt */
2746         rc = hinic_comm_pf_to_mgmt_init(nic_dev->hwdev);
2747         if (rc) {
2748                 PMD_DRV_LOG(ERR, "Initialize pf_to_mgmt failed, dev_name: %s",
2749                             eth_dev->data->name);
2750                 goto init_pf_to_mgmt_fail;
2751         }
2752
2753         /* init mailbox */
2754         rc = hinic_comm_func_to_func_init(nic_dev->hwdev);
2755         if (rc) {
2756                 PMD_DRV_LOG(ERR, "Initialize func_to_func failed, dev_name: %s",
2757                             eth_dev->data->name);
2758                 goto init_func_to_func_fail;
2759         }
2760
2761         rc = hinic_card_workmode_check(nic_dev);
2762         if (rc) {
2763                 PMD_DRV_LOG(ERR, "Check card workmode failed, dev_name: %s",
2764                             eth_dev->data->name);
2765                 goto workmode_check_fail;
2766         }
2767
2768         /* do l2nic reset to make chip clear */
2769         rc = hinic_l2nic_reset(nic_dev->hwdev);
2770         if (rc) {
2771                 PMD_DRV_LOG(ERR, "Do l2nic reset failed, dev_name: %s",
2772                             eth_dev->data->name);
2773                 goto l2nic_reset_fail;
2774         }
2775
2776         /* init dma and aeq msix attribute table */
2777         (void)hinic_init_attr_table(nic_dev->hwdev);
2778
2779         /* init_cmdqs */
2780         rc = hinic_comm_cmdqs_init(nic_dev->hwdev);
2781         if (rc) {
2782                 PMD_DRV_LOG(ERR, "Initialize cmdq failed, dev_name: %s",
2783                             eth_dev->data->name);
2784                 goto init_cmdq_fail;
2785         }
2786
2787         /* set hardware state active */
2788         rc = hinic_activate_hwdev_state(nic_dev->hwdev);
2789         if (rc) {
2790                 PMD_DRV_LOG(ERR, "Initialize resources state failed, dev_name: %s",
2791                             eth_dev->data->name);
2792                 goto init_resources_state_fail;
2793         }
2794
2795         /* init_capability */
2796         rc = hinic_init_capability(nic_dev->hwdev);
2797         if (rc) {
2798                 PMD_DRV_LOG(ERR, "Initialize capability failed, dev_name: %s",
2799                             eth_dev->data->name);
2800                 goto init_cap_fail;
2801         }
2802
2803         /* get nic capability */
2804         if (!hinic_support_nic(nic_dev->hwdev, &nic_dev->nic_cap))
2805                 goto nic_check_fail;
2806
2807         /* init root cla and function table */
2808         rc = hinic_init_nicio(nic_dev->hwdev);
2809         if (rc) {
2810                 PMD_DRV_LOG(ERR, "Initialize nic_io failed, dev_name: %s",
2811                             eth_dev->data->name);
2812                 goto init_nicio_fail;
2813         }
2814
2815         /* init_software_txrxq */
2816         rc = hinic_init_sw_rxtxqs(nic_dev);
2817         if (rc) {
2818                 PMD_DRV_LOG(ERR, "Initialize sw_rxtxqs failed, dev_name: %s",
2819                             eth_dev->data->name);
2820                 goto init_sw_rxtxqs_fail;
2821         }
2822
2823         rc = hinic_copy_mempool_init(nic_dev);
2824         if (rc) {
2825                 PMD_DRV_LOG(ERR, "Create copy mempool failed, dev_name: %s",
2826                          eth_dev->data->name);
2827                 goto init_mpool_fail;
2828         }
2829
2830         /* set hardware feature to default status */
2831         rc = hinic_set_default_hw_feature(nic_dev);
2832         if (rc) {
2833                 PMD_DRV_LOG(ERR, "Initialize hardware default features failed, dev_name: %s",
2834                             eth_dev->data->name);
2835                 goto set_default_hw_feature_fail;
2836         }
2837
2838         return 0;
2839
2840 set_default_hw_feature_fail:
2841         hinic_copy_mempool_uninit(nic_dev);
2842
2843 init_mpool_fail:
2844         hinic_deinit_sw_rxtxqs(nic_dev);
2845
2846 init_sw_rxtxqs_fail:
2847         hinic_deinit_nicio(nic_dev->hwdev);
2848
2849 nic_check_fail:
2850 init_nicio_fail:
2851 init_cap_fail:
2852         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2853
2854 init_resources_state_fail:
2855         hinic_comm_cmdqs_free(nic_dev->hwdev);
2856
2857 init_cmdq_fail:
2858 l2nic_reset_fail:
2859 workmode_check_fail:
2860         hinic_comm_func_to_func_free(nic_dev->hwdev);
2861
2862 init_func_to_func_fail:
2863         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2864
2865 init_pf_to_mgmt_fail:
2866         hinic_comm_aeqs_free(nic_dev->hwdev);
2867
2868 init_aeqs_fail:
2869         free_cfg_mgmt(nic_dev->hwdev);
2870
2871 init_cfgmgnt_fail:
2872         hinic_hwif_res_free(nic_dev->hwdev);
2873
2874 init_hwif_fail:
2875         hinic_osdep_deinit(nic_dev->hwdev);
2876
2877 init_osdep_fail:
2878         rte_free(nic_dev->hwdev);
2879         nic_dev->hwdev = NULL;
2880
2881         return rc;
2882 }
2883
2884 static void hinic_nic_dev_destroy(struct rte_eth_dev *eth_dev)
2885 {
2886         struct hinic_nic_dev *nic_dev =
2887                         HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2888
2889         (void)hinic_set_link_status_follow(nic_dev->hwdev,
2890                                            HINIC_LINK_FOLLOW_DEFAULT);
2891         hinic_copy_mempool_uninit(nic_dev);
2892         hinic_deinit_sw_rxtxqs(nic_dev);
2893         hinic_deinit_nicio(nic_dev->hwdev);
2894         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2895         hinic_comm_cmdqs_free(nic_dev->hwdev);
2896         hinic_comm_func_to_func_free(nic_dev->hwdev);
2897         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2898         hinic_comm_aeqs_free(nic_dev->hwdev);
2899         free_cfg_mgmt(nic_dev->hwdev);
2900         hinic_hwif_res_free(nic_dev->hwdev);
2901         hinic_osdep_deinit(nic_dev->hwdev);
2902         rte_free(nic_dev->hwdev);
2903         nic_dev->hwdev = NULL;
2904 }
2905
2906 /**
2907  * DPDK callback to close the device.
2908  *
2909  * @param dev
2910  *   Pointer to Ethernet device structure.
2911  */
2912 static void hinic_dev_close(struct rte_eth_dev *dev)
2913 {
2914         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2915
2916         if (hinic_test_and_set_bit(HINIC_DEV_CLOSE, &nic_dev->dev_status)) {
2917                 PMD_DRV_LOG(WARNING, "Device %s already closed",
2918                             dev->data->name);
2919                 return;
2920         }
2921
2922         /* stop device first */
2923         hinic_dev_stop(dev);
2924
2925         /* rx_cqe, rx_info */
2926         hinic_free_all_rx_resources(dev);
2927
2928         /* tx_info */
2929         hinic_free_all_tx_resources(dev);
2930
2931         /* free wq, pi_dma_addr */
2932         hinic_free_all_rq(nic_dev);
2933
2934         /* free wq, db_addr */
2935         hinic_free_all_sq(nic_dev);
2936
2937         /* deinit mac vlan tbl */
2938         hinic_deinit_mac_addr(dev);
2939         hinic_remove_all_vlanid(dev);
2940
2941         /* disable hardware and uio interrupt */
2942         hinic_disable_interrupt(dev);
2943
2944         /* deinit nic hardware device */
2945         hinic_nic_dev_destroy(dev);
2946 }
2947
2948 static const struct eth_dev_ops hinic_pmd_ops = {
2949         .dev_configure                 = hinic_dev_configure,
2950         .dev_infos_get                 = hinic_dev_infos_get,
2951         .fw_version_get                = hinic_fw_version_get,
2952         .rx_queue_setup                = hinic_rx_queue_setup,
2953         .tx_queue_setup                = hinic_tx_queue_setup,
2954         .dev_start                     = hinic_dev_start,
2955         .dev_set_link_up               = hinic_dev_set_link_up,
2956         .dev_set_link_down             = hinic_dev_set_link_down,
2957         .link_update                   = hinic_link_update,
2958         .rx_queue_release              = hinic_rx_queue_release,
2959         .tx_queue_release              = hinic_tx_queue_release,
2960         .dev_stop                      = hinic_dev_stop,
2961         .dev_close                     = hinic_dev_close,
2962         .mtu_set                       = hinic_dev_set_mtu,
2963         .vlan_filter_set               = hinic_vlan_filter_set,
2964         .vlan_offload_set              = hinic_vlan_offload_set,
2965         .allmulticast_enable           = hinic_dev_allmulticast_enable,
2966         .allmulticast_disable          = hinic_dev_allmulticast_disable,
2967         .promiscuous_enable            = hinic_dev_promiscuous_enable,
2968         .promiscuous_disable           = hinic_dev_promiscuous_disable,
2969         .flow_ctrl_get                 = hinic_flow_ctrl_get,
2970         .flow_ctrl_set                 = hinic_flow_ctrl_set,
2971         .rss_hash_update               = hinic_rss_hash_update,
2972         .rss_hash_conf_get             = hinic_rss_conf_get,
2973         .reta_update                   = hinic_rss_indirtbl_update,
2974         .reta_query                    = hinic_rss_indirtbl_query,
2975         .stats_get                     = hinic_dev_stats_get,
2976         .stats_reset                   = hinic_dev_stats_reset,
2977         .xstats_get                    = hinic_dev_xstats_get,
2978         .xstats_reset                  = hinic_dev_xstats_reset,
2979         .xstats_get_names              = hinic_dev_xstats_get_names,
2980         .rxq_info_get                  = hinic_rxq_info_get,
2981         .txq_info_get                  = hinic_txq_info_get,
2982         .mac_addr_set                  = hinic_set_mac_addr,
2983         .mac_addr_remove               = hinic_mac_addr_remove,
2984         .mac_addr_add                  = hinic_mac_addr_add,
2985         .set_mc_addr_list              = hinic_set_mc_addr_list,
2986         .filter_ctrl                   = hinic_dev_filter_ctrl,
2987 };
2988
2989 static const struct eth_dev_ops hinic_pmd_vf_ops = {
2990         .dev_configure                 = hinic_dev_configure,
2991         .dev_infos_get                 = hinic_dev_infos_get,
2992         .fw_version_get                = hinic_fw_version_get,
2993         .rx_queue_setup                = hinic_rx_queue_setup,
2994         .tx_queue_setup                = hinic_tx_queue_setup,
2995         .dev_start                     = hinic_dev_start,
2996         .link_update                   = hinic_link_update,
2997         .rx_queue_release              = hinic_rx_queue_release,
2998         .tx_queue_release              = hinic_tx_queue_release,
2999         .dev_stop                      = hinic_dev_stop,
3000         .dev_close                     = hinic_dev_close,
3001         .mtu_set                       = hinic_dev_set_mtu,
3002         .vlan_filter_set               = hinic_vlan_filter_set,
3003         .vlan_offload_set              = hinic_vlan_offload_set,
3004         .allmulticast_enable           = hinic_dev_allmulticast_enable,
3005         .allmulticast_disable          = hinic_dev_allmulticast_disable,
3006         .rss_hash_update               = hinic_rss_hash_update,
3007         .rss_hash_conf_get             = hinic_rss_conf_get,
3008         .reta_update                   = hinic_rss_indirtbl_update,
3009         .reta_query                    = hinic_rss_indirtbl_query,
3010         .stats_get                     = hinic_dev_stats_get,
3011         .stats_reset                   = hinic_dev_stats_reset,
3012         .xstats_get                    = hinic_dev_xstats_get,
3013         .xstats_reset                  = hinic_dev_xstats_reset,
3014         .xstats_get_names              = hinic_dev_xstats_get_names,
3015         .rxq_info_get                  = hinic_rxq_info_get,
3016         .txq_info_get                  = hinic_txq_info_get,
3017         .mac_addr_set                  = hinic_set_mac_addr,
3018         .mac_addr_remove               = hinic_mac_addr_remove,
3019         .mac_addr_add                  = hinic_mac_addr_add,
3020         .set_mc_addr_list              = hinic_set_mc_addr_list,
3021         .filter_ctrl                   = hinic_dev_filter_ctrl,
3022 };
3023
3024 static int hinic_func_init(struct rte_eth_dev *eth_dev)
3025 {
3026         struct rte_pci_device *pci_dev;
3027         struct rte_ether_addr *eth_addr;
3028         struct hinic_nic_dev *nic_dev;
3029         struct hinic_filter_info *filter_info;
3030         struct hinic_tcam_info *tcam_info;
3031         u32 mac_size;
3032         int rc;
3033
3034         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3035
3036         /* EAL is SECONDARY and eth_dev is already created */
3037         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3038                 PMD_DRV_LOG(INFO, "Initialize %s in secondary process",
3039                             eth_dev->data->name);
3040
3041                 return 0;
3042         }
3043
3044         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
3045         memset(nic_dev, 0, sizeof(*nic_dev));
3046
3047         snprintf(nic_dev->proc_dev_name,
3048                  sizeof(nic_dev->proc_dev_name),
3049                  "hinic-%.4x:%.2x:%.2x.%x",
3050                  pci_dev->addr.domain, pci_dev->addr.bus,
3051                  pci_dev->addr.devid, pci_dev->addr.function);
3052
3053         /* alloc mac_addrs */
3054         mac_size = HINIC_MAX_UC_MAC_ADDRS * sizeof(struct rte_ether_addr);
3055         eth_addr = rte_zmalloc("hinic_mac", mac_size, 0);
3056         if (!eth_addr) {
3057                 PMD_DRV_LOG(ERR, "Allocate ethernet addresses' memory failed, dev_name: %s",
3058                             eth_dev->data->name);
3059                 rc = -ENOMEM;
3060                 goto eth_addr_fail;
3061         }
3062         eth_dev->data->mac_addrs = eth_addr;
3063
3064         mac_size = HINIC_MAX_MC_MAC_ADDRS * sizeof(struct rte_ether_addr);
3065         nic_dev->mc_list = rte_zmalloc("hinic_mc", mac_size, 0);
3066         if (!nic_dev->mc_list) {
3067                 PMD_DRV_LOG(ERR, "Allocate mcast address' memory failed, dev_name: %s",
3068                             eth_dev->data->name);
3069                 rc = -ENOMEM;
3070                 goto mc_addr_fail;
3071         }
3072
3073         /*
3074          * Pass the information to the rte_eth_dev_close() that it should also
3075          * release the private port resources.
3076          */
3077         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
3078
3079         /* create hardware nic_device */
3080         rc = hinic_nic_dev_create(eth_dev);
3081         if (rc) {
3082                 PMD_DRV_LOG(ERR, "Create nic device failed, dev_name: %s",
3083                             eth_dev->data->name);
3084                 goto create_nic_dev_fail;
3085         }
3086
3087         if (HINIC_IS_VF(nic_dev->hwdev))
3088                 eth_dev->dev_ops = &hinic_pmd_vf_ops;
3089         else
3090                 eth_dev->dev_ops = &hinic_pmd_ops;
3091
3092         rc = hinic_init_mac_addr(eth_dev);
3093         if (rc) {
3094                 PMD_DRV_LOG(ERR, "Initialize mac table failed, dev_name: %s",
3095                             eth_dev->data->name);
3096                 goto init_mac_fail;
3097         }
3098
3099         /* register callback func to eal lib */
3100         rc = rte_intr_callback_register(&pci_dev->intr_handle,
3101                                         hinic_dev_interrupt_handler,
3102                                         (void *)eth_dev);
3103         if (rc) {
3104                 PMD_DRV_LOG(ERR, "Register rte interrupt callback failed, dev_name: %s",
3105                             eth_dev->data->name);
3106                 goto reg_intr_cb_fail;
3107         }
3108
3109         /* enable uio/vfio intr/eventfd mapping */
3110         rc = rte_intr_enable(&pci_dev->intr_handle);
3111         if (rc) {
3112                 PMD_DRV_LOG(ERR, "Enable rte interrupt failed, dev_name: %s",
3113                             eth_dev->data->name);
3114                 goto enable_intr_fail;
3115         }
3116         hinic_set_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
3117
3118         /* initialize filter info */
3119         filter_info = &nic_dev->filter;
3120         tcam_info = &nic_dev->tcam;
3121         memset(filter_info, 0, sizeof(struct hinic_filter_info));
3122         memset(tcam_info, 0, sizeof(struct hinic_tcam_info));
3123         /* initialize 5tuple filter list */
3124         TAILQ_INIT(&filter_info->fivetuple_list);
3125         TAILQ_INIT(&tcam_info->tcam_list);
3126         TAILQ_INIT(&nic_dev->filter_ntuple_list);
3127         TAILQ_INIT(&nic_dev->filter_ethertype_list);
3128         TAILQ_INIT(&nic_dev->filter_fdir_rule_list);
3129         TAILQ_INIT(&nic_dev->hinic_flow_list);
3130
3131         hinic_set_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
3132         PMD_DRV_LOG(INFO, "Initialize %s in primary successfully",
3133                     eth_dev->data->name);
3134
3135         return 0;
3136
3137 enable_intr_fail:
3138         (void)rte_intr_callback_unregister(&pci_dev->intr_handle,
3139                                            hinic_dev_interrupt_handler,
3140                                            (void *)eth_dev);
3141
3142 reg_intr_cb_fail:
3143         hinic_deinit_mac_addr(eth_dev);
3144
3145 init_mac_fail:
3146         eth_dev->dev_ops = NULL;
3147         hinic_nic_dev_destroy(eth_dev);
3148
3149 create_nic_dev_fail:
3150         rte_free(nic_dev->mc_list);
3151         nic_dev->mc_list = NULL;
3152
3153 mc_addr_fail:
3154         rte_free(eth_addr);
3155         eth_dev->data->mac_addrs = NULL;
3156
3157 eth_addr_fail:
3158         PMD_DRV_LOG(ERR, "Initialize %s in primary failed",
3159                     eth_dev->data->name);
3160         return rc;
3161 }
3162
3163 static int hinic_dev_init(struct rte_eth_dev *eth_dev)
3164 {
3165         struct rte_pci_device *pci_dev;
3166
3167         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3168
3169         PMD_DRV_LOG(INFO, "Initializing pf hinic-%.4x:%.2x:%.2x.%x in %s process",
3170                     pci_dev->addr.domain, pci_dev->addr.bus,
3171                     pci_dev->addr.devid, pci_dev->addr.function,
3172                     (rte_eal_process_type() == RTE_PROC_PRIMARY) ?
3173                     "primary" : "secondary");
3174
3175         /* rte_eth_dev rx_burst and tx_burst */
3176         eth_dev->rx_pkt_burst = hinic_recv_pkts;
3177         eth_dev->tx_pkt_burst = hinic_xmit_pkts;
3178
3179         return hinic_func_init(eth_dev);
3180 }
3181
3182 static int hinic_dev_uninit(struct rte_eth_dev *dev)
3183 {
3184         struct hinic_nic_dev *nic_dev;
3185
3186         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
3187         hinic_clear_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
3188
3189         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3190                 return 0;
3191
3192         hinic_dev_close(dev);
3193
3194         dev->dev_ops = NULL;
3195         dev->rx_pkt_burst = NULL;
3196         dev->tx_pkt_burst = NULL;
3197
3198         rte_free(nic_dev->mc_list);
3199
3200         rte_free(dev->data->mac_addrs);
3201         dev->data->mac_addrs = NULL;
3202
3203         return HINIC_OK;
3204 }
3205
3206 static struct rte_pci_id pci_id_hinic_map[] = {
3207         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_PRD) },
3208         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_25GE) },
3209         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_100GE) },
3210         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF) },
3211         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF_HV) },
3212         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_DUAL_25GE) },
3213         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_100GE) },
3214         {.vendor_id = 0},
3215 };
3216
3217 static int hinic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3218                            struct rte_pci_device *pci_dev)
3219 {
3220         return rte_eth_dev_pci_generic_probe(pci_dev,
3221                 sizeof(struct hinic_nic_dev), hinic_dev_init);
3222 }
3223
3224 static int hinic_pci_remove(struct rte_pci_device *pci_dev)
3225 {
3226         return rte_eth_dev_pci_generic_remove(pci_dev, hinic_dev_uninit);
3227 }
3228
3229 static struct rte_pci_driver rte_hinic_pmd = {
3230         .id_table = pci_id_hinic_map,
3231         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
3232         .probe = hinic_pci_probe,
3233         .remove = hinic_pci_remove,
3234 };
3235
3236 RTE_PMD_REGISTER_PCI(net_hinic, rte_hinic_pmd);
3237 RTE_PMD_REGISTER_PCI_TABLE(net_hinic, pci_id_hinic_map);
3238
3239 RTE_INIT(hinic_init_log)
3240 {
3241         hinic_logtype = rte_log_register("pmd.net.hinic");
3242         if (hinic_logtype >= 0)
3243                 rte_log_set_level(hinic_logtype, RTE_LOG_INFO);
3244 }