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_40GE          0x020D
  40 #define HINIC_DEV_ID_MEZZ_100GE         0x0205
  41
  42 /* 2*25G and 2*100G card */
  43 #define HINIC_DEV_ID_1822_DUAL_25GE     0x0206
  44 #define HINIC_DEV_ID_1822_100GE         0x0200
  45
  46 #define HINIC_SERVICE_MODE_NIC          2
  47
  48 #define HINIC_INTR_CB_UNREG_MAX_RETRIES 10
  49
  50 #define DEFAULT_BASE_COS                4
  51 #define NR_MAX_COS                      8
  52
  53 #define HINIC_MIN_RX_BUF_SIZE           1024
  54 #define HINIC_MAX_UC_MAC_ADDRS          128
  55 #define HINIC_MAX_MC_MAC_ADDRS          2048
  56
  57 #define HINIC_DEFAULT_BURST_SIZE        32
  58 #define HINIC_DEFAULT_NB_QUEUES         1
  59 #define HINIC_DEFAULT_RING_SIZE         1024
  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         dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
 322
 323         /* mtu size is 256~9600 */
 324         if (dev->data->dev_conf.rxmode.max_rx_pkt_len < HINIC_MIN_FRAME_SIZE ||
 325             dev->data->dev_conf.rxmode.max_rx_pkt_len >
 326             HINIC_MAX_JUMBO_FRAME_SIZE) {
 327                 PMD_DRV_LOG(ERR,
 328                         "Max rx pkt len out of range, get max_rx_pkt_len:%d, "
 329                         "expect between %d and %d",
 330                         dev->data->dev_conf.rxmode.max_rx_pkt_len,
 331                         HINIC_MIN_FRAME_SIZE, HINIC_MAX_JUMBO_FRAME_SIZE);
 332                 return -EINVAL;
 333         }
 334
 335         nic_dev->mtu_size =
 336                 HINIC_PKTLEN_TO_MTU(dev->data->dev_conf.rxmode.max_rx_pkt_len);
 337
 338         /* rss template */
 339         err = hinic_config_mq_mode(dev, TRUE);
 340         if (err) {
 341                 PMD_DRV_LOG(ERR, "Config multi-queue failed");
 342                 return err;
 343         }
 344
 345         /* init vlan offoad */
 346         err = hinic_vlan_offload_set(dev,
 347                                 ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
 348         if (err) {
 349                 PMD_DRV_LOG(ERR, "Initialize vlan filter and strip failed\n");
 350                 (void)hinic_config_mq_mode(dev, FALSE);
 351                 return err;
 352         }
 353
 354         /*clear fdir filter flag in function table*/
 355         hinic_free_fdir_filter(nic_dev);
 356
 357         return HINIC_OK;
 358 }
 359
 360 /**
 361  * DPDK callback to create the receive queue.
 362  *
 363  * @param dev
 364  *   Pointer to Ethernet device structure.
 365  * @param queue_idx
 366  *   RX queue index.
 367  * @param nb_desc
 368  *   Number of descriptors for receive queue.
 369  * @param socket_id
 370  *   NUMA socket on which memory must be allocated.
 371  * @param rx_conf
 372  *   Thresholds parameters (unused_).
 373  * @param mp
 374  *   Memory pool for buffer allocations.
 375  *
 376  * @return
 377  *   0 on success, negative error value otherwise.
 378  */
 379 static int hinic_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 380                          uint16_t nb_desc, unsigned int socket_id,
 381                          __rte_unused const struct rte_eth_rxconf *rx_conf,
 382                          struct rte_mempool *mp)
 383 {
 384         int rc;
 385         struct hinic_nic_dev *nic_dev;
 386         struct hinic_hwdev *hwdev;
 387         struct hinic_rxq *rxq;
 388         u16 rq_depth, rx_free_thresh;
 389         u32 buf_size;
 390
 391         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 392         hwdev = nic_dev->hwdev;
 393
 394         /* queue depth must be power of 2, otherwise will be aligned up */
 395         rq_depth = (nb_desc & (nb_desc - 1)) ?
 396                 ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
 397
 398         /*
 399          * Validate number of receive descriptors.
 400          * It must not exceed hardware maximum and minimum.
 401          */
 402         if (rq_depth > HINIC_MAX_QUEUE_DEPTH ||
 403                 rq_depth < HINIC_MIN_QUEUE_DEPTH) {
 404                 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)",
 405                             HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
 406                             (int)nb_desc, (int)rq_depth,
 407                             (int)dev->data->port_id, (int)queue_idx);
 408                 return -EINVAL;
 409         }
 410
 411         /*
 412          * The RX descriptor ring will be cleaned after rxq->rx_free_thresh
 413          * descriptors are used or if the number of descriptors required
 414          * to transmit a packet is greater than the number of free RX
 415          * descriptors.
 416          * The following constraints must be satisfied:
 417          *  rx_free_thresh must be greater than 0.
 418          *  rx_free_thresh must be less than the size of the ring minus 1.
 419          * When set to zero use default values.
 420          */
 421         rx_free_thresh = (u16)((rx_conf->rx_free_thresh) ?
 422                         rx_conf->rx_free_thresh : HINIC_DEFAULT_RX_FREE_THRESH);
 423         if (rx_free_thresh >= (rq_depth - 1)) {
 424                 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)",
 425                             (unsigned int)rx_free_thresh,
 426                             (int)dev->data->port_id,
 427                             (int)queue_idx);
 428                 return -EINVAL;
 429         }
 430
 431         rxq = rte_zmalloc_socket("hinic_rx_queue", sizeof(struct hinic_rxq),
 432                                  RTE_CACHE_LINE_SIZE, socket_id);
 433         if (!rxq) {
 434                 PMD_DRV_LOG(ERR, "Allocate rxq[%d] failed, dev_name: %s",
 435                             queue_idx, dev->data->name);
 436                 return -ENOMEM;
 437         }
 438         nic_dev->rxqs[queue_idx] = rxq;
 439
 440         /* alloc rx sq hw wqepage*/
 441         rc = hinic_create_rq(hwdev, queue_idx, rq_depth);
 442         if (rc) {
 443                 PMD_DRV_LOG(ERR, "Create rxq[%d] failed, dev_name: %s, rq_depth: %d",
 444                             queue_idx, dev->data->name, rq_depth);
 445                 goto ceate_rq_fail;
 446         }
 447
 448         /* mbuf pool must be assigned before setup rx resources */
 449         rxq->mb_pool = mp;
 450
 451         rc =
 452         hinic_convert_rx_buf_size(rte_pktmbuf_data_room_size(rxq->mb_pool) -
 453                                   RTE_PKTMBUF_HEADROOM, &buf_size);
 454         if (rc) {
 455                 PMD_DRV_LOG(ERR, "Adjust buf size failed, dev_name: %s",
 456                             dev->data->name);
 457                 goto adjust_bufsize_fail;
 458         }
 459
 460         /* rx queue info, rearm control */
 461         rxq->wq = &hwdev->nic_io->rq_wq[queue_idx];
 462         rxq->pi_virt_addr = hwdev->nic_io->qps[queue_idx].rq.pi_virt_addr;
 463         rxq->nic_dev = nic_dev;
 464         rxq->q_id = queue_idx;
 465         rxq->q_depth = rq_depth;
 466         rxq->buf_len = (u16)buf_size;
 467         rxq->rx_free_thresh = rx_free_thresh;
 468
 469         /* the last point cant do mbuf rearm in bulk */
 470         rxq->rxinfo_align_end = rxq->q_depth - rxq->rx_free_thresh;
 471
 472         /* device port identifier */
 473         rxq->port_id = dev->data->port_id;
 474
 475         /* alloc rx_cqe and prepare rq_wqe */
 476         rc = hinic_setup_rx_resources(rxq);
 477         if (rc) {
 478                 PMD_DRV_LOG(ERR, "Setup rxq[%d] rx_resources failed, dev_name:%s",
 479                             queue_idx, dev->data->name);
 480                 goto setup_rx_res_err;
 481         }
 482
 483         /* record nic_dev rxq in rte_eth rx_queues */
 484         dev->data->rx_queues[queue_idx] = rxq;
 485
 486         return 0;
 487
 488 setup_rx_res_err:
 489 adjust_bufsize_fail:
 490         hinic_destroy_rq(hwdev, queue_idx);
 491
 492 ceate_rq_fail:
 493         rte_free(rxq);
 494
 495         return rc;
 496 }
 497
 498 static void hinic_reset_rx_queue(struct rte_eth_dev *dev)
 499 {
 500         struct hinic_rxq *rxq;
 501         struct hinic_nic_dev *nic_dev;
 502         int q_id = 0;
 503
 504         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 505
 506         for (q_id = 0; q_id < nic_dev->num_rq; q_id++) {
 507                 rxq = dev->data->rx_queues[q_id];
 508
 509                 rxq->wq->cons_idx = 0;
 510                 rxq->wq->prod_idx = 0;
 511                 rxq->wq->delta = rxq->q_depth;
 512                 rxq->wq->mask = rxq->q_depth - 1;
 513
 514                 /* alloc mbuf to rq */
 515                 hinic_rx_alloc_pkts(rxq);
 516         }
 517 }
 518
 519 /**
 520  * DPDK callback to configure the transmit queue.
 521  *
 522  * @param dev
 523  *   Pointer to Ethernet device structure.
 524  * @param queue_idx
 525  *   Transmit queue index.
 526  * @param nb_desc
 527  *   Number of descriptors for transmit queue.
 528  * @param socket_id
 529  *   NUMA socket on which memory must be allocated.
 530  * @param tx_conf
 531  *   Tx queue configuration parameters.
 532  *
 533  * @return
 534  *   0 on success, negative error value otherwise.
 535  */
 536 static int hinic_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 537                          uint16_t nb_desc, unsigned int socket_id,
 538                          __rte_unused const struct rte_eth_txconf *tx_conf)
 539 {
 540         int rc;
 541         struct hinic_nic_dev *nic_dev;
 542         struct hinic_hwdev *hwdev;
 543         struct hinic_txq *txq;
 544         u16 sq_depth, tx_free_thresh;
 545
 546         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 547         hwdev = nic_dev->hwdev;
 548
 549         /* queue depth must be power of 2, otherwise will be aligned up */
 550         sq_depth = (nb_desc & (nb_desc - 1)) ?
 551                         ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc;
 552
 553         /*
 554          * Validate number of transmit descriptors.
 555          * It must not exceed hardware maximum and minimum.
 556          */
 557         if (sq_depth > HINIC_MAX_QUEUE_DEPTH ||
 558                 sq_depth < HINIC_MIN_QUEUE_DEPTH) {
 559                 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)",
 560                           HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH,
 561                           (int)nb_desc, (int)sq_depth,
 562                           (int)dev->data->port_id, (int)queue_idx);
 563                 return -EINVAL;
 564         }
 565
 566         /*
 567          * The TX descriptor ring will be cleaned after txq->tx_free_thresh
 568          * descriptors are used or if the number of descriptors required
 569          * to transmit a packet is greater than the number of free TX
 570          * descriptors.
 571          * The following constraints must be satisfied:
 572          *  tx_free_thresh must be greater than 0.
 573          *  tx_free_thresh must be less than the size of the ring minus 1.
 574          * When set to zero use default values.
 575          */
 576         tx_free_thresh = (u16)((tx_conf->tx_free_thresh) ?
 577                         tx_conf->tx_free_thresh : HINIC_DEFAULT_TX_FREE_THRESH);
 578         if (tx_free_thresh >= (sq_depth - 1)) {
 579                 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)",
 580                         (unsigned int)tx_free_thresh, (int)dev->data->port_id,
 581                         (int)queue_idx);
 582                 return -EINVAL;
 583         }
 584
 585         txq = rte_zmalloc_socket("hinic_tx_queue", sizeof(struct hinic_txq),
 586                                  RTE_CACHE_LINE_SIZE, socket_id);
 587         if (!txq) {
 588                 PMD_DRV_LOG(ERR, "Allocate txq[%d] failed, dev_name: %s",
 589                             queue_idx, dev->data->name);
 590                 return -ENOMEM;
 591         }
 592         nic_dev->txqs[queue_idx] = txq;
 593
 594         /* alloc tx sq hw wqepage */
 595         rc = hinic_create_sq(hwdev, queue_idx, sq_depth);
 596         if (rc) {
 597                 PMD_DRV_LOG(ERR, "Create txq[%d] failed, dev_name: %s, sq_depth: %d",
 598                             queue_idx, dev->data->name, sq_depth);
 599                 goto create_sq_fail;
 600         }
 601
 602         txq->q_id = queue_idx;
 603         txq->q_depth = sq_depth;
 604         txq->port_id = dev->data->port_id;
 605         txq->tx_free_thresh = tx_free_thresh;
 606         txq->nic_dev = nic_dev;
 607         txq->wq = &hwdev->nic_io->sq_wq[queue_idx];
 608         txq->sq = &hwdev->nic_io->qps[queue_idx].sq;
 609         txq->cons_idx_addr = hwdev->nic_io->qps[queue_idx].sq.cons_idx_addr;
 610         txq->sq_head_addr = HINIC_GET_WQ_HEAD(txq);
 611         txq->sq_bot_sge_addr = HINIC_GET_WQ_TAIL(txq) -
 612                                         sizeof(struct hinic_sq_bufdesc);
 613         txq->cos = nic_dev->default_cos;
 614
 615         /* alloc software txinfo */
 616         rc = hinic_setup_tx_resources(txq);
 617         if (rc) {
 618                 PMD_DRV_LOG(ERR, "Setup txq[%d] tx_resources failed, dev_name: %s",
 619                             queue_idx, dev->data->name);
 620                 goto setup_tx_res_fail;
 621         }
 622
 623         /* record nic_dev txq in rte_eth tx_queues */
 624         dev->data->tx_queues[queue_idx] = txq;
 625
 626         return HINIC_OK;
 627
 628 setup_tx_res_fail:
 629         hinic_destroy_sq(hwdev, queue_idx);
 630
 631 create_sq_fail:
 632         rte_free(txq);
 633
 634         return rc;
 635 }
 636
 637 static void hinic_reset_tx_queue(struct rte_eth_dev *dev)
 638 {
 639         struct hinic_nic_dev *nic_dev;
 640         struct hinic_txq *txq;
 641         struct hinic_nic_io *nic_io;
 642         struct hinic_hwdev *hwdev;
 643         volatile u32 *ci_addr;
 644         int q_id = 0;
 645
 646         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 647         hwdev = nic_dev->hwdev;
 648         nic_io = hwdev->nic_io;
 649
 650         for (q_id = 0; q_id < nic_dev->num_sq; q_id++) {
 651                 txq = dev->data->tx_queues[q_id];
 652
 653                 txq->wq->cons_idx = 0;
 654                 txq->wq->prod_idx = 0;
 655                 txq->wq->delta = txq->q_depth;
 656                 txq->wq->mask  = txq->q_depth - 1;
 657
 658                 /* clear hardware ci */
 659                 ci_addr = (volatile u32 *)HINIC_CI_VADDR(nic_io->ci_vaddr_base,
 660                                                         q_id);
 661                 *ci_addr = 0;
 662         }
 663 }
 664
 665 /**
 666  * Get link speed from NIC.
 667  *
 668  * @param dev
 669  *   Pointer to Ethernet device structure.
 670  * @param speed_capa
 671  *   Pointer to link speed structure.
 672  */
 673 static void hinic_get_speed_capa(struct rte_eth_dev *dev, uint32_t *speed_capa)
 674 {
 675         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 676         u32 supported_link, advertised_link;
 677         int err;
 678
 679 #define HINIC_LINK_MODE_SUPPORT_1G      (1U << HINIC_GE_BASE_KX)
 680
 681 #define HINIC_LINK_MODE_SUPPORT_10G     (1U << HINIC_10GE_BASE_KR)
 682
 683 #define HINIC_LINK_MODE_SUPPORT_25G     ((1U << HINIC_25GE_BASE_KR_S) | \
 684                                         (1U << HINIC_25GE_BASE_CR_S) | \
 685                                         (1U << HINIC_25GE_BASE_KR) | \
 686                                         (1U << HINIC_25GE_BASE_CR))
 687
 688 #define HINIC_LINK_MODE_SUPPORT_40G     ((1U << HINIC_40GE_BASE_KR4) | \
 689                                         (1U << HINIC_40GE_BASE_CR4))
 690
 691 #define HINIC_LINK_MODE_SUPPORT_100G    ((1U << HINIC_100GE_BASE_KR4) | \
 692                                         (1U << HINIC_100GE_BASE_CR4))
 693
 694         err = hinic_get_link_mode(nic_dev->hwdev,
 695                                   &supported_link, &advertised_link);
 696         if (err || supported_link == HINIC_SUPPORTED_UNKNOWN ||
 697             advertised_link == HINIC_SUPPORTED_UNKNOWN) {
 698                 PMD_DRV_LOG(WARNING, "Get speed capability info failed, device: %s, port_id: %u",
 699                           nic_dev->proc_dev_name, dev->data->port_id);
 700         } else {
 701                 *speed_capa = 0;
 702                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_1G))
 703                         *speed_capa |= ETH_LINK_SPEED_1G;
 704                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_10G))
 705                         *speed_capa |= ETH_LINK_SPEED_10G;
 706                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_25G))
 707                         *speed_capa |= ETH_LINK_SPEED_25G;
 708                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_40G))
 709                         *speed_capa |= ETH_LINK_SPEED_40G;
 710                 if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_100G))
 711                         *speed_capa |= ETH_LINK_SPEED_100G;
 712         }
 713 }
 714
 715 /**
 716  * DPDK callback to get information about the device.
 717  *
 718  * @param dev
 719  *   Pointer to Ethernet device structure.
 720  * @param info
 721  *   Pointer to Info structure output buffer.
 722  */
 723 static int
 724 hinic_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 725 {
 726         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 727
 728         info->max_rx_queues  = nic_dev->nic_cap.max_rqs;
 729         info->max_tx_queues  = nic_dev->nic_cap.max_sqs;
 730         info->min_rx_bufsize = HINIC_MIN_RX_BUF_SIZE;
 731         info->max_rx_pktlen  = HINIC_MAX_JUMBO_FRAME_SIZE;
 732         info->max_mac_addrs  = HINIC_MAX_UC_MAC_ADDRS;
 733         info->min_mtu = HINIC_MIN_MTU_SIZE;
 734         info->max_mtu = HINIC_MAX_MTU_SIZE;
 735
 736         hinic_get_speed_capa(dev, &info->speed_capa);
 737         info->rx_queue_offload_capa = 0;
 738         info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
 739                                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 740                                 DEV_RX_OFFLOAD_UDP_CKSUM |
 741                                 DEV_RX_OFFLOAD_TCP_CKSUM |
 742                                 DEV_RX_OFFLOAD_VLAN_FILTER |
 743                                 DEV_RX_OFFLOAD_SCATTER |
 744                                 DEV_RX_OFFLOAD_JUMBO_FRAME |
 745                                 DEV_RX_OFFLOAD_TCP_LRO |
 746                                 DEV_RX_OFFLOAD_RSS_HASH;
 747
 748         info->tx_queue_offload_capa = 0;
 749         info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
 750                                 DEV_TX_OFFLOAD_IPV4_CKSUM |
 751                                 DEV_TX_OFFLOAD_UDP_CKSUM |
 752                                 DEV_TX_OFFLOAD_TCP_CKSUM |
 753                                 DEV_TX_OFFLOAD_SCTP_CKSUM |
 754                                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
 755                                 DEV_TX_OFFLOAD_TCP_TSO |
 756                                 DEV_TX_OFFLOAD_MULTI_SEGS;
 757
 758         info->hash_key_size = HINIC_RSS_KEY_SIZE;
 759         info->reta_size = HINIC_RSS_INDIR_SIZE;
 760         info->flow_type_rss_offloads = HINIC_RSS_OFFLOAD_ALL;
 761         info->rx_desc_lim = hinic_rx_desc_lim;
 762         info->tx_desc_lim = hinic_tx_desc_lim;
 763
 764         /* Driver-preferred Rx/Tx parameters */
 765         info->default_rxportconf.burst_size = HINIC_DEFAULT_BURST_SIZE;
 766         info->default_txportconf.burst_size = HINIC_DEFAULT_BURST_SIZE;
 767         info->default_rxportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES;
 768         info->default_txportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES;
 769         info->default_rxportconf.ring_size = HINIC_DEFAULT_RING_SIZE;
 770         info->default_txportconf.ring_size = HINIC_DEFAULT_RING_SIZE;
 771
 772         return 0;
 773 }
 774
 775 static int hinic_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
 776                                 size_t fw_size)
 777 {
 778         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 779         char fw_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
 780         int err;
 781
 782         err = hinic_get_mgmt_version(nic_dev->hwdev, fw_ver);
 783         if (err) {
 784                 PMD_DRV_LOG(ERR, "Failed to get fw version\n");
 785                 return -EINVAL;
 786         }
 787
 788         if (fw_size < strlen(fw_ver) + 1)
 789                 return (strlen(fw_ver) + 1);
 790
 791         snprintf(fw_version, fw_size, "%s", fw_ver);
 792
 793         return 0;
 794 }
 795
 796 static int hinic_config_rx_mode(struct hinic_nic_dev *nic_dev, u32 rx_mode_ctrl)
 797 {
 798         int err;
 799
 800         err = hinic_set_rx_mode(nic_dev->hwdev, rx_mode_ctrl);
 801         if (err) {
 802                 PMD_DRV_LOG(ERR, "Failed to set rx mode");
 803                 return -EINVAL;
 804         }
 805         nic_dev->rx_mode_status = rx_mode_ctrl;
 806
 807         return 0;
 808 }
 809
 810
 811 static int hinic_rxtx_configure(struct rte_eth_dev *dev)
 812 {
 813         int err;
 814         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 815         bool lro_en;
 816
 817         /* rx configure, if rss enable, need to init default configuration */
 818         err = hinic_rx_configure(dev);
 819         if (err) {
 820                 PMD_DRV_LOG(ERR, "Configure rss failed");
 821                 return err;
 822         }
 823
 824         /* rx mode init */
 825         err = hinic_config_rx_mode(nic_dev, HINIC_DEFAULT_RX_MODE);
 826         if (err) {
 827                 PMD_DRV_LOG(ERR, "Configure rx_mode:0x%x failed",
 828                         HINIC_DEFAULT_RX_MODE);
 829                 goto set_rx_mode_fail;
 830         }
 831
 832         /* config lro */
 833         lro_en = dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ?
 834                         true : false;
 835
 836         err = hinic_set_rx_lro(nic_dev->hwdev, lro_en, lro_en,
 837                                 HINIC_LRO_WQE_NUM_DEFAULT);
 838         if (err) {
 839                 PMD_DRV_LOG(ERR, "%s lro failed, err: %d",
 840                         lro_en ? "Enable" : "Disable", err);
 841                 goto set_rx_mode_fail;
 842         }
 843
 844         return HINIC_OK;
 845
 846 set_rx_mode_fail:
 847         hinic_rx_remove_configure(dev);
 848
 849         return err;
 850 }
 851
 852 static void hinic_remove_rxtx_configure(struct rte_eth_dev *dev)
 853 {
 854         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 855
 856         (void)hinic_config_rx_mode(nic_dev, 0);
 857         hinic_rx_remove_configure(dev);
 858 }
 859
 860 static int hinic_priv_get_dev_link_status(struct hinic_nic_dev *nic_dev,
 861                                           struct rte_eth_link *link)
 862 {
 863         int rc;
 864         u8 port_link_status = 0;
 865         struct nic_port_info port_link_info;
 866         struct hinic_hwdev *nic_hwdev = nic_dev->hwdev;
 867         uint32_t port_speed[LINK_SPEED_MAX] = {ETH_SPEED_NUM_10M,
 868                                         ETH_SPEED_NUM_100M, ETH_SPEED_NUM_1G,
 869                                         ETH_SPEED_NUM_10G, ETH_SPEED_NUM_25G,
 870                                         ETH_SPEED_NUM_40G, ETH_SPEED_NUM_100G};
 871
 872         rc = hinic_get_link_status(nic_hwdev, &port_link_status);
 873         if (rc)
 874                 return rc;
 875
 876         if (!port_link_status) {
 877                 link->link_status = ETH_LINK_DOWN;
 878                 link->link_speed = 0;
 879                 link->link_duplex = ETH_LINK_HALF_DUPLEX;
 880                 link->link_autoneg = ETH_LINK_FIXED;
 881                 return HINIC_OK;
 882         }
 883
 884         memset(&port_link_info, 0, sizeof(port_link_info));
 885         rc = hinic_get_port_info(nic_hwdev, &port_link_info);
 886         if (rc)
 887                 return rc;
 888
 889         link->link_speed = port_speed[port_link_info.speed % LINK_SPEED_MAX];
 890         link->link_duplex = port_link_info.duplex;
 891         link->link_autoneg = port_link_info.autoneg_state;
 892         link->link_status = port_link_status;
 893
 894         return HINIC_OK;
 895 }
 896
 897 /**
 898  * DPDK callback to retrieve physical link information.
 899  *
 900  * @param dev
 901  *   Pointer to Ethernet device structure.
 902  * @param wait_to_complete
 903  *   Wait for request completion.
 904  *
 905  * @return
 906  *   0 link status changed, -1 link status not changed
 907  */
 908 static int hinic_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 909 {
 910 #define CHECK_INTERVAL 10  /* 10ms */
 911 #define MAX_REPEAT_TIME 100  /* 1s (100 * 10ms) in total */
 912         int rc = HINIC_OK;
 913         struct rte_eth_link link;
 914         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 915         unsigned int rep_cnt = MAX_REPEAT_TIME;
 916
 917         memset(&link, 0, sizeof(link));
 918         do {
 919                 /* Get link status information from hardware */
 920                 rc = hinic_priv_get_dev_link_status(nic_dev, &link);
 921                 if (rc != HINIC_OK) {
 922                         link.link_speed = ETH_SPEED_NUM_NONE;
 923                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
 924                         PMD_DRV_LOG(ERR, "Get link status failed");
 925                         goto out;
 926                 }
 927
 928                 if (!wait_to_complete || link.link_status)
 929                         break;
 930
 931                 rte_delay_ms(CHECK_INTERVAL);
 932         } while (rep_cnt--);
 933
 934 out:
 935         rc = rte_eth_linkstatus_set(dev, &link);
 936         return rc;
 937 }
 938
 939 /**
 940  * DPDK callback to bring the link UP.
 941  *
 942  * @param dev
 943  *   Pointer to Ethernet device structure.
 944  *
 945  * @return
 946  *   0 on success, negative errno value on failure.
 947  */
 948 static int hinic_dev_set_link_up(struct rte_eth_dev *dev)
 949 {
 950         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 951         int ret;
 952
 953         ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, true);
 954         if (ret) {
 955                 PMD_DRV_LOG(ERR, "Enable port tx xsfp failed, dev_name: %s, port_id: %d",
 956                             nic_dev->proc_dev_name, dev->data->port_id);
 957                 return ret;
 958         }
 959
 960         /* link status follow phy port status, up will open pma */
 961         ret = hinic_set_port_enable(nic_dev->hwdev, true);
 962         if (ret)
 963                 PMD_DRV_LOG(ERR, "Set mac link up failed, dev_name: %s, port_id: %d",
 964                             nic_dev->proc_dev_name, dev->data->port_id);
 965
 966         return ret;
 967 }
 968
 969 /**
 970  * DPDK callback to bring the link DOWN.
 971  *
 972  * @param dev
 973  *   Pointer to Ethernet device structure.
 974  *
 975  * @return
 976  *   0 on success, negative errno value on failure.
 977  */
 978 static int hinic_dev_set_link_down(struct rte_eth_dev *dev)
 979 {
 980         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
 981         int ret;
 982
 983         ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, false);
 984         if (ret) {
 985                 PMD_DRV_LOG(ERR, "Disable port tx xsfp failed, dev_name: %s, port_id: %d",
 986                             nic_dev->proc_dev_name, dev->data->port_id);
 987                 return ret;
 988         }
 989
 990         /* link status follow phy port status, up will close pma */
 991         ret = hinic_set_port_enable(nic_dev->hwdev, false);
 992         if (ret)
 993                 PMD_DRV_LOG(ERR, "Set mac link down failed, dev_name: %s, port_id: %d",
 994                             nic_dev->proc_dev_name, dev->data->port_id);
 995
 996         return ret;
 997 }
 998
 999 /**
1000  * DPDK callback to start the device.
1001  *
1002  * @param dev
1003  *   Pointer to Ethernet device structure.
1004  *
1005  * @return
1006  *   0 on success, negative errno value on failure.
1007  */
1008 static int hinic_dev_start(struct rte_eth_dev *dev)
1009 {
1010         int rc;
1011         char *name;
1012         struct hinic_nic_dev *nic_dev;
1013
1014         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1015         name = dev->data->name;
1016
1017         /* reset rx and tx queue */
1018         hinic_reset_rx_queue(dev);
1019         hinic_reset_tx_queue(dev);
1020
1021         /* get func rx buf size */
1022         hinic_get_func_rx_buf_size(nic_dev);
1023
1024         /* init txq and rxq context */
1025         rc = hinic_init_qp_ctxts(nic_dev->hwdev);
1026         if (rc) {
1027                 PMD_DRV_LOG(ERR, "Initialize qp context failed, dev_name:%s",
1028                             name);
1029                 goto init_qp_fail;
1030         }
1031
1032         /* rss template */
1033         rc = hinic_config_mq_mode(dev, TRUE);
1034         if (rc) {
1035                 PMD_DRV_LOG(ERR, "Configure mq mode failed, dev_name: %s",
1036                             name);
1037                 goto cfg_mq_mode_fail;
1038         }
1039
1040         /* set default mtu */
1041         rc = hinic_set_port_mtu(nic_dev->hwdev, nic_dev->mtu_size);
1042         if (rc) {
1043                 PMD_DRV_LOG(ERR, "Set mtu_size[%d] failed, dev_name: %s",
1044                             nic_dev->mtu_size, name);
1045                 goto set_mtu_fail;
1046         }
1047
1048         /* configure rss rx_mode and other rx or tx default feature */
1049         rc = hinic_rxtx_configure(dev);
1050         if (rc) {
1051                 PMD_DRV_LOG(ERR, "Configure tx and rx failed, dev_name: %s",
1052                             name);
1053                 goto cfg_rxtx_fail;
1054         }
1055
1056         /* reactive pf status, so that uP report asyn event */
1057         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_ACTIVE_FLAG);
1058
1059         /* open virtual port and ready to start packet receiving */
1060         rc = hinic_set_vport_enable(nic_dev->hwdev, true);
1061         if (rc) {
1062                 PMD_DRV_LOG(ERR, "Enable vport failed, dev_name:%s", name);
1063                 goto en_vport_fail;
1064         }
1065
1066         /* open physical port and start packet receiving */
1067         rc = hinic_set_port_enable(nic_dev->hwdev, true);
1068         if (rc) {
1069                 PMD_DRV_LOG(ERR, "Enable physical port failed, dev_name:%s",
1070                             name);
1071                 goto en_port_fail;
1072         }
1073
1074         /* update eth_dev link status */
1075         if (dev->data->dev_conf.intr_conf.lsc != 0)
1076                 (void)hinic_link_update(dev, 0);
1077
1078         hinic_set_bit(HINIC_DEV_START, &nic_dev->dev_status);
1079
1080         return 0;
1081
1082 en_port_fail:
1083         (void)hinic_set_vport_enable(nic_dev->hwdev, false);
1084
1085 en_vport_fail:
1086         hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_INIT);
1087
1088         /* Flush tx && rx chip resources in case of set vport fake fail */
1089         (void)hinic_flush_qp_res(nic_dev->hwdev);
1090         rte_delay_ms(100);
1091
1092         hinic_remove_rxtx_configure(dev);
1093
1094 cfg_rxtx_fail:
1095 set_mtu_fail:
1096 cfg_mq_mode_fail:
1097         hinic_free_qp_ctxts(nic_dev->hwdev);
1098
1099 init_qp_fail:
1100         hinic_free_all_rx_mbuf(dev);
1101         hinic_free_all_tx_mbuf(dev);
1102
1103         return rc;
1104 }
1105
1106 /**
1107  * DPDK callback to release the receive queue.
1108  *
1109  * @param queue
1110  *   Generic receive queue pointer.
1111  */
1112 static void hinic_rx_queue_release(void *queue)
1113 {
1114         struct hinic_rxq *rxq = queue;
1115         struct hinic_nic_dev *nic_dev;
1116
1117         if (!rxq) {
1118                 PMD_DRV_LOG(WARNING, "Rxq is null when release");
1119                 return;
1120         }
1121         nic_dev = rxq->nic_dev;
1122
1123         /* free rxq_pkt mbuf */
1124         hinic_free_all_rx_mbufs(rxq);
1125
1126         /* free rxq_cqe, rxq_info */
1127         hinic_free_rx_resources(rxq);
1128
1129         /* free root rq wq */
1130         hinic_destroy_rq(nic_dev->hwdev, rxq->q_id);
1131
1132         nic_dev->rxqs[rxq->q_id] = NULL;
1133
1134         /* free rxq */
1135         rte_free(rxq);
1136 }
1137
1138 /**
1139  * DPDK callback to release the transmit queue.
1140  *
1141  * @param queue
1142  *   Generic transmit queue pointer.
1143  */
1144 static void hinic_tx_queue_release(void *queue)
1145 {
1146         struct hinic_txq *txq = queue;
1147         struct hinic_nic_dev *nic_dev;
1148
1149         if (!txq) {
1150                 PMD_DRV_LOG(WARNING, "Txq is null when release");
1151                 return;
1152         }
1153         nic_dev = txq->nic_dev;
1154
1155         /* free txq_pkt mbuf */
1156         hinic_free_all_tx_mbufs(txq);
1157
1158         /* free txq_info */
1159         hinic_free_tx_resources(txq);
1160
1161         /* free root sq wq */
1162         hinic_destroy_sq(nic_dev->hwdev, txq->q_id);
1163         nic_dev->txqs[txq->q_id] = NULL;
1164
1165         /* free txq */
1166         rte_free(txq);
1167 }
1168
1169 static void hinic_free_all_rq(struct hinic_nic_dev *nic_dev)
1170 {
1171         u16 q_id;
1172
1173         for (q_id = 0; q_id < nic_dev->num_rq; q_id++)
1174                 hinic_destroy_rq(nic_dev->hwdev, q_id);
1175 }
1176
1177 static void hinic_free_all_sq(struct hinic_nic_dev *nic_dev)
1178 {
1179         u16 q_id;
1180
1181         for (q_id = 0; q_id < nic_dev->num_sq; q_id++)
1182                 hinic_destroy_sq(nic_dev->hwdev, q_id);
1183 }
1184
1185 /**
1186  * DPDK callback to stop the device.
1187  *
1188  * @param dev
1189  *   Pointer to Ethernet device structure.
1190  */
1191 static void hinic_dev_stop(struct rte_eth_dev *dev)
1192 {
1193         int rc;
1194         char *name;
1195         uint16_t port_id;
1196         struct hinic_nic_dev *nic_dev;
1197         struct rte_eth_link link;
1198
1199         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1200         name = dev->data->name;
1201         port_id = dev->data->port_id;
1202
1203         if (!hinic_test_and_clear_bit(HINIC_DEV_START, &nic_dev->dev_status)) {
1204                 PMD_DRV_LOG(INFO, "Device %s already stopped", name);
1205                 return;
1206         }
1207
1208         /* just stop phy port and vport */
1209         rc = hinic_set_port_enable(nic_dev->hwdev, false);
1210         if (rc)
1211                 PMD_DRV_LOG(WARNING, "Disable phy port failed, error: %d, dev_name:%s, port_id:%d",
1212                           rc, name, port_id);
1213
1214         rc = hinic_set_vport_enable(nic_dev->hwdev, false);
1215         if (rc)
1216                 PMD_DRV_LOG(WARNING, "Disable vport failed, error: %d, dev_name:%s, port_id:%d",
1217                           rc, name, port_id);
1218
1219         /* Clear recorded link status */
1220         memset(&link, 0, sizeof(link));
1221         (void)rte_eth_linkstatus_set(dev, &link);
1222
1223         /* flush pending io request */
1224         rc = hinic_rx_tx_flush(nic_dev->hwdev);
1225         if (rc)
1226                 PMD_DRV_LOG(WARNING, "Flush pending io failed, error: %d, dev_name: %s, port_id: %d",
1227                             rc, name, port_id);
1228
1229         /* clean rss table and rx_mode */
1230         hinic_remove_rxtx_configure(dev);
1231
1232         /* clean root context */
1233         hinic_free_qp_ctxts(nic_dev->hwdev);
1234
1235         hinic_free_fdir_filter(nic_dev);
1236
1237         /* free mbuf */
1238         hinic_free_all_rx_mbuf(dev);
1239         hinic_free_all_tx_mbuf(dev);
1240 }
1241
1242 static void hinic_disable_interrupt(struct rte_eth_dev *dev)
1243 {
1244         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1245         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1246         int ret, retries = 0;
1247
1248         hinic_clear_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
1249
1250         /* disable msix interrupt in hardware */
1251         hinic_set_msix_state(nic_dev->hwdev, 0, HINIC_MSIX_DISABLE);
1252
1253         /* disable rte interrupt */
1254         ret = rte_intr_disable(&pci_dev->intr_handle);
1255         if (ret)
1256                 PMD_DRV_LOG(ERR, "Disable intr failed: %d", ret);
1257
1258         do {
1259                 ret =
1260                 rte_intr_callback_unregister(&pci_dev->intr_handle,
1261                                              hinic_dev_interrupt_handler, dev);
1262                 if (ret >= 0) {
1263                         break;
1264                 } else if (ret == -EAGAIN) {
1265                         rte_delay_ms(100);
1266                         retries++;
1267                 } else {
1268                         PMD_DRV_LOG(ERR, "intr callback unregister failed: %d",
1269                                     ret);
1270                         break;
1271                 }
1272         } while (retries < HINIC_INTR_CB_UNREG_MAX_RETRIES);
1273
1274         if (retries == HINIC_INTR_CB_UNREG_MAX_RETRIES)
1275                 PMD_DRV_LOG(ERR, "Unregister intr callback failed after %d retries",
1276                             retries);
1277 }
1278
1279 static int hinic_set_dev_promiscuous(struct hinic_nic_dev *nic_dev, bool enable)
1280 {
1281         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1282
1283         if (enable)
1284                 rx_mode_ctrl |= HINIC_RX_MODE_PROMISC;
1285         else
1286                 rx_mode_ctrl &= (~HINIC_RX_MODE_PROMISC);
1287
1288         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1289 }
1290
1291 /**
1292  * DPDK callback to get device statistics.
1293  *
1294  * @param dev
1295  *   Pointer to Ethernet device structure.
1296  * @param stats
1297  *   Stats structure output buffer.
1298  *
1299  * @return
1300  *   0 on success and stats is filled,
1301  *   negative error value otherwise.
1302  */
1303 static int
1304 hinic_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1305 {
1306         int i, err, q_num;
1307         u64 rx_discards_pmd = 0;
1308         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1309         struct hinic_vport_stats vport_stats;
1310         struct hinic_rxq        *rxq = NULL;
1311         struct hinic_rxq_stats rxq_stats;
1312         struct hinic_txq        *txq = NULL;
1313         struct hinic_txq_stats txq_stats;
1314
1315         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
1316         if (err) {
1317                 PMD_DRV_LOG(ERR, "Get vport stats from fw failed, nic_dev: %s",
1318                         nic_dev->proc_dev_name);
1319                 return err;
1320         }
1321
1322         /* rx queue stats */
1323         q_num = (nic_dev->num_rq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1324                         nic_dev->num_rq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1325         for (i = 0; i < q_num; i++) {
1326                 rxq = nic_dev->rxqs[i];
1327                 hinic_rxq_get_stats(rxq, &rxq_stats);
1328                 stats->q_ipackets[i] = rxq_stats.packets;
1329                 stats->q_ibytes[i] = rxq_stats.bytes;
1330                 stats->q_errors[i] = rxq_stats.rx_discards;
1331
1332                 stats->ierrors += rxq_stats.errors;
1333                 rx_discards_pmd += rxq_stats.rx_discards;
1334                 dev->data->rx_mbuf_alloc_failed += rxq_stats.rx_nombuf;
1335         }
1336
1337         /* tx queue stats */
1338         q_num = (nic_dev->num_sq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ?
1339                 nic_dev->num_sq : RTE_ETHDEV_QUEUE_STAT_CNTRS;
1340         for (i = 0; i < q_num; i++) {
1341                 txq = nic_dev->txqs[i];
1342                 hinic_txq_get_stats(txq, &txq_stats);
1343                 stats->q_opackets[i] = txq_stats.packets;
1344                 stats->q_obytes[i] = txq_stats.bytes;
1345                 stats->oerrors += (txq_stats.tx_busy + txq_stats.off_errs);
1346         }
1347
1348         /* vport stats */
1349         stats->oerrors += vport_stats.tx_discard_vport;
1350
1351         stats->imissed = vport_stats.rx_discard_vport + rx_discards_pmd;
1352
1353         stats->ipackets = (vport_stats.rx_unicast_pkts_vport +
1354                         vport_stats.rx_multicast_pkts_vport +
1355                         vport_stats.rx_broadcast_pkts_vport -
1356                         rx_discards_pmd);
1357
1358         stats->opackets = (vport_stats.tx_unicast_pkts_vport +
1359                         vport_stats.tx_multicast_pkts_vport +
1360                         vport_stats.tx_broadcast_pkts_vport);
1361
1362         stats->ibytes = (vport_stats.rx_unicast_bytes_vport +
1363                         vport_stats.rx_multicast_bytes_vport +
1364                         vport_stats.rx_broadcast_bytes_vport);
1365
1366         stats->obytes = (vport_stats.tx_unicast_bytes_vport +
1367                         vport_stats.tx_multicast_bytes_vport +
1368                         vport_stats.tx_broadcast_bytes_vport);
1369         return 0;
1370 }
1371
1372 /**
1373  * DPDK callback to clear device statistics.
1374  *
1375  * @param dev
1376  *   Pointer to Ethernet device structure.
1377  */
1378 static int hinic_dev_stats_reset(struct rte_eth_dev *dev)
1379 {
1380         int qid;
1381         struct hinic_rxq        *rxq = NULL;
1382         struct hinic_txq        *txq = NULL;
1383         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1384         int ret;
1385
1386         ret = hinic_clear_vport_stats(nic_dev->hwdev);
1387         if (ret != 0)
1388                 return ret;
1389
1390         for (qid = 0; qid < nic_dev->num_rq; qid++) {
1391                 rxq = nic_dev->rxqs[qid];
1392                 hinic_rxq_stats_reset(rxq);
1393         }
1394
1395         for (qid = 0; qid < nic_dev->num_sq; qid++) {
1396                 txq = nic_dev->txqs[qid];
1397                 hinic_txq_stats_reset(txq);
1398         }
1399
1400         return 0;
1401 }
1402
1403 /**
1404  * DPDK callback to clear device extended statistics.
1405  *
1406  * @param dev
1407  *   Pointer to Ethernet device structure.
1408  */
1409 static int hinic_dev_xstats_reset(struct rte_eth_dev *dev)
1410 {
1411         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1412         int ret;
1413
1414         ret = hinic_dev_stats_reset(dev);
1415         if (ret != 0)
1416                 return ret;
1417
1418         if (hinic_func_type(nic_dev->hwdev) != TYPE_VF) {
1419                 ret = hinic_clear_phy_port_stats(nic_dev->hwdev);
1420                 if (ret != 0)
1421                         return ret;
1422         }
1423
1424         return 0;
1425 }
1426
1427 static void hinic_gen_random_mac_addr(struct rte_ether_addr *mac_addr)
1428 {
1429         uint64_t random_value;
1430
1431         /* Set Organizationally Unique Identifier (OUI) prefix */
1432         mac_addr->addr_bytes[0] = 0x00;
1433         mac_addr->addr_bytes[1] = 0x09;
1434         mac_addr->addr_bytes[2] = 0xC0;
1435         /* Force indication of locally assigned MAC address. */
1436         mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;
1437         /* Generate the last 3 bytes of the MAC address with a random number. */
1438         random_value = rte_rand();
1439         memcpy(&mac_addr->addr_bytes[3], &random_value, 3);
1440 }
1441
1442 /**
1443  * Init mac_vlan table in NIC.
1444  *
1445  * @param dev
1446  *   Pointer to Ethernet device structure.
1447  *
1448  * @return
1449  *   0 on success and stats is filled,
1450  *   negative error value otherwise.
1451  */
1452 static int hinic_init_mac_addr(struct rte_eth_dev *eth_dev)
1453 {
1454         struct hinic_nic_dev *nic_dev =
1455                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1456         uint8_t addr_bytes[RTE_ETHER_ADDR_LEN];
1457         u16 func_id = 0;
1458         int rc = 0;
1459
1460         rc = hinic_get_default_mac(nic_dev->hwdev, addr_bytes);
1461         if (rc)
1462                 return rc;
1463
1464         rte_ether_addr_copy((struct rte_ether_addr *)addr_bytes,
1465                 &eth_dev->data->mac_addrs[0]);
1466         if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[0]))
1467                 hinic_gen_random_mac_addr(&eth_dev->data->mac_addrs[0]);
1468
1469         func_id = hinic_global_func_id(nic_dev->hwdev);
1470         rc = hinic_set_mac(nic_dev->hwdev,
1471                         eth_dev->data->mac_addrs[0].addr_bytes,
1472                         0, func_id);
1473         if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1474                 return rc;
1475
1476         rte_ether_addr_copy(&eth_dev->data->mac_addrs[0],
1477                         &nic_dev->default_addr);
1478
1479         return 0;
1480 }
1481
1482 static void hinic_delete_mc_addr_list(struct hinic_nic_dev *nic_dev)
1483 {
1484         u16 func_id;
1485         u32 i;
1486
1487         func_id = hinic_global_func_id(nic_dev->hwdev);
1488
1489         for (i = 0; i < HINIC_MAX_MC_MAC_ADDRS; i++) {
1490                 if (rte_is_zero_ether_addr(&nic_dev->mc_list[i]))
1491                         break;
1492
1493                 hinic_del_mac(nic_dev->hwdev, nic_dev->mc_list[i].addr_bytes,
1494                               0, func_id);
1495                 memset(&nic_dev->mc_list[i], 0, sizeof(struct rte_ether_addr));
1496         }
1497 }
1498
1499 /**
1500  * Deinit mac_vlan table in NIC.
1501  *
1502  * @param dev
1503  *   Pointer to Ethernet device structure.
1504  *
1505  * @return
1506  *   0 on success and stats is filled,
1507  *   negative error value otherwise.
1508  */
1509 static void hinic_deinit_mac_addr(struct rte_eth_dev *eth_dev)
1510 {
1511         struct hinic_nic_dev *nic_dev =
1512                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1513         u16 func_id = 0;
1514         int rc;
1515         int i;
1516
1517         func_id = hinic_global_func_id(nic_dev->hwdev);
1518
1519         for (i = 0; i < HINIC_MAX_UC_MAC_ADDRS; i++) {
1520                 if (rte_is_zero_ether_addr(&eth_dev->data->mac_addrs[i]))
1521                         continue;
1522
1523                 rc = hinic_del_mac(nic_dev->hwdev,
1524                                    eth_dev->data->mac_addrs[i].addr_bytes,
1525                                    0, func_id);
1526                 if (rc && rc != HINIC_PF_SET_VF_ALREADY)
1527                         PMD_DRV_LOG(ERR, "Delete mac table failed, dev_name: %s",
1528                                     eth_dev->data->name);
1529
1530                 memset(&eth_dev->data->mac_addrs[i], 0,
1531                        sizeof(struct rte_ether_addr));
1532         }
1533
1534         /* delete multicast mac addrs */
1535         hinic_delete_mc_addr_list(nic_dev);
1536 }
1537
1538 static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
1539 {
1540         int ret = 0;
1541         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1542
1543         PMD_DRV_LOG(INFO, "Set port mtu, port_id: %d, mtu: %d, max_pkt_len: %d",
1544                         dev->data->port_id, mtu, HINIC_MTU_TO_PKTLEN(mtu));
1545
1546         if (mtu < HINIC_MIN_MTU_SIZE || mtu > HINIC_MAX_MTU_SIZE) {
1547                 PMD_DRV_LOG(ERR, "Invalid mtu: %d, must between %d and %d",
1548                                 mtu, HINIC_MIN_MTU_SIZE, HINIC_MAX_MTU_SIZE);
1549                 return -EINVAL;
1550         }
1551
1552         ret = hinic_set_port_mtu(nic_dev->hwdev, mtu);
1553         if (ret) {
1554                 PMD_DRV_LOG(ERR, "Set port mtu failed, ret: %d", ret);
1555                 return ret;
1556         }
1557
1558         /* update max frame size */
1559         dev->data->dev_conf.rxmode.max_rx_pkt_len = HINIC_MTU_TO_PKTLEN(mtu);
1560         nic_dev->mtu_size = mtu;
1561
1562         return ret;
1563 }
1564
1565 static void hinic_store_vlan_filter(struct hinic_nic_dev *nic_dev,
1566                                         u16 vlan_id, bool on)
1567 {
1568         u32 vid_idx, vid_bit;
1569
1570         vid_idx = HINIC_VFTA_IDX(vlan_id);
1571         vid_bit = HINIC_VFTA_BIT(vlan_id);
1572
1573         if (on)
1574                 nic_dev->vfta[vid_idx] |= vid_bit;
1575         else
1576                 nic_dev->vfta[vid_idx] &= ~vid_bit;
1577 }
1578
1579 static bool hinic_find_vlan_filter(struct hinic_nic_dev *nic_dev,
1580                                 uint16_t vlan_id)
1581 {
1582         u32 vid_idx, vid_bit;
1583
1584         vid_idx = HINIC_VFTA_IDX(vlan_id);
1585         vid_bit = HINIC_VFTA_BIT(vlan_id);
1586
1587         return (nic_dev->vfta[vid_idx] & vid_bit) ? TRUE : FALSE;
1588 }
1589
1590 /**
1591  * DPDK callback to set vlan filter.
1592  *
1593  * @param dev
1594  *   Pointer to Ethernet device structure.
1595  * @param vlan_id
1596  *   vlan id is used to filter vlan packets
1597  * @param enable
1598  *   enable disable or enable vlan filter function
1599  */
1600 static int hinic_vlan_filter_set(struct rte_eth_dev *dev,
1601                                 uint16_t vlan_id, int enable)
1602 {
1603         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1604         int err = 0;
1605         u16 func_id;
1606
1607         if (vlan_id > RTE_ETHER_MAX_VLAN_ID)
1608                 return -EINVAL;
1609
1610         func_id = hinic_global_func_id(nic_dev->hwdev);
1611
1612         if (enable) {
1613                 /* If vlanid is already set, just return */
1614                 if (hinic_find_vlan_filter(nic_dev, vlan_id)) {
1615                         PMD_DRV_LOG(INFO, "Vlan %u has been added, 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, TRUE);
1622         } else {
1623                 /* If vlanid can't be found, just return */
1624                 if (!hinic_find_vlan_filter(nic_dev, vlan_id)) {
1625                         PMD_DRV_LOG(INFO, "Vlan %u is not in the vlan filter list, device: %s",
1626                                   vlan_id, nic_dev->proc_dev_name);
1627                         return 0;
1628                 }
1629
1630                 err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id,
1631                                             func_id, FALSE);
1632         }
1633
1634         if (err) {
1635                 PMD_DRV_LOG(ERR, "%s vlan failed, func_id: %d, vlan_id: %d, err: %d",
1636                       enable ? "Add" : "Remove", func_id, vlan_id, err);
1637                 return err;
1638         }
1639
1640         hinic_store_vlan_filter(nic_dev, vlan_id, enable);
1641
1642         PMD_DRV_LOG(INFO, "%s vlan %u succeed, device: %s",
1643                   enable ? "Add" : "Remove", vlan_id, nic_dev->proc_dev_name);
1644         return 0;
1645 }
1646
1647 /**
1648  * DPDK callback to enable or disable vlan offload.
1649  *
1650  * @param dev
1651  *   Pointer to Ethernet device structure.
1652  * @param mask
1653  *   Definitions used for VLAN setting
1654  */
1655 static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1656 {
1657         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1658         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1659         bool on;
1660         int err;
1661
1662         /* Enable or disable VLAN filter */
1663         if (mask & ETH_VLAN_FILTER_MASK) {
1664                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER) ?
1665                         TRUE : FALSE;
1666                 err = hinic_config_vlan_filter(nic_dev->hwdev, on);
1667                 if (err == HINIC_MGMT_CMD_UNSUPPORTED) {
1668                         PMD_DRV_LOG(WARNING,
1669                                 "Current matching version does not support vlan filter configuration, device: %s, port_id: %d",
1670                                   nic_dev->proc_dev_name, dev->data->port_id);
1671                 } else if (err) {
1672                         PMD_DRV_LOG(ERR, "Failed to %s vlan filter, device: %s, port_id: %d, err: %d",
1673                                   on ? "enable" : "disable",
1674                                   nic_dev->proc_dev_name,
1675                                   dev->data->port_id, err);
1676                         return err;
1677                 }
1678
1679                 PMD_DRV_LOG(INFO, "%s vlan filter succeed, device: %s, port_id: %d",
1680                           on ? "Enable" : "Disable",
1681                           nic_dev->proc_dev_name, dev->data->port_id);
1682         }
1683
1684         /* Enable or disable VLAN stripping */
1685         if (mask & ETH_VLAN_STRIP_MASK) {
1686                 on = (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) ?
1687                         TRUE : FALSE;
1688                 err = hinic_set_rx_vlan_offload(nic_dev->hwdev, on);
1689                 if (err) {
1690                         PMD_DRV_LOG(ERR, "Failed to %s vlan strip, device: %s, port_id: %d, err: %d",
1691                                   on ? "enable" : "disable",
1692                                   nic_dev->proc_dev_name,
1693                                   dev->data->port_id, err);
1694                         return err;
1695                 }
1696
1697                 PMD_DRV_LOG(INFO, "%s vlan strip succeed, device: %s, port_id: %d",
1698                           on ? "Enable" : "Disable",
1699                           nic_dev->proc_dev_name, dev->data->port_id);
1700         }
1701
1702         if (mask & ETH_VLAN_EXTEND_MASK) {
1703                 PMD_DRV_LOG(ERR, "Don't support vlan qinq, device: %s, port_id: %d",
1704                           nic_dev->proc_dev_name, dev->data->port_id);
1705                 return -ENOTSUP;
1706         }
1707
1708         return 0;
1709 }
1710
1711 static void hinic_remove_all_vlanid(struct rte_eth_dev *eth_dev)
1712 {
1713         struct hinic_nic_dev *nic_dev =
1714                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
1715         u16 func_id;
1716         int i;
1717
1718         func_id = hinic_global_func_id(nic_dev->hwdev);
1719         for (i = 0; i <= RTE_ETHER_MAX_VLAN_ID; i++) {
1720                 /* If can't find it, continue */
1721                 if (!hinic_find_vlan_filter(nic_dev, i))
1722                         continue;
1723
1724                 (void)hinic_add_remove_vlan(nic_dev->hwdev, i, func_id, FALSE);
1725                 hinic_store_vlan_filter(nic_dev, i, false);
1726         }
1727 }
1728
1729 static int hinic_set_dev_allmulticast(struct hinic_nic_dev *nic_dev,
1730                                 bool enable)
1731 {
1732         u32 rx_mode_ctrl = nic_dev->rx_mode_status;
1733
1734         if (enable)
1735                 rx_mode_ctrl |= HINIC_RX_MODE_MC_ALL;
1736         else
1737                 rx_mode_ctrl &= (~HINIC_RX_MODE_MC_ALL);
1738
1739         return hinic_config_rx_mode(nic_dev, rx_mode_ctrl);
1740 }
1741
1742 /**
1743  * DPDK callback to enable allmulticast mode.
1744  *
1745  * @param dev
1746  *   Pointer to Ethernet device structure.
1747  *
1748  * @return
1749  *   0 on success,
1750  *   negative error value otherwise.
1751  */
1752 static int hinic_dev_allmulticast_enable(struct rte_eth_dev *dev)
1753 {
1754         int ret = HINIC_OK;
1755         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1756
1757         ret = hinic_set_dev_allmulticast(nic_dev, true);
1758         if (ret) {
1759                 PMD_DRV_LOG(ERR, "Enable allmulticast failed, error: %d", ret);
1760                 return ret;
1761         }
1762
1763         PMD_DRV_LOG(INFO, "Enable allmulticast succeed, nic_dev: %s, port_id: %d",
1764                 nic_dev->proc_dev_name, dev->data->port_id);
1765         return 0;
1766 }
1767
1768 /**
1769  * DPDK callback to disable allmulticast mode.
1770  *
1771  * @param dev
1772  *   Pointer to Ethernet device structure.
1773  *
1774  * @return
1775  *   0 on success,
1776  *   negative error value otherwise.
1777  */
1778 static int hinic_dev_allmulticast_disable(struct rte_eth_dev *dev)
1779 {
1780         int ret = HINIC_OK;
1781         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1782
1783         ret = hinic_set_dev_allmulticast(nic_dev, false);
1784         if (ret) {
1785                 PMD_DRV_LOG(ERR, "Disable allmulticast failed, error: %d", ret);
1786                 return ret;
1787         }
1788
1789         PMD_DRV_LOG(INFO, "Disable allmulticast succeed, nic_dev: %s, port_id: %d",
1790                 nic_dev->proc_dev_name, dev->data->port_id);
1791         return 0;
1792 }
1793
1794 /**
1795  * DPDK callback to enable promiscuous mode.
1796  *
1797  * @param dev
1798  *   Pointer to Ethernet device structure.
1799  *
1800  * @return
1801  *   0 on success,
1802  *   negative error value otherwise.
1803  */
1804 static int hinic_dev_promiscuous_enable(struct rte_eth_dev *dev)
1805 {
1806         int rc = HINIC_OK;
1807         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1808
1809         PMD_DRV_LOG(INFO, "Enable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1810                     nic_dev->proc_dev_name, dev->data->port_id,
1811                     dev->data->promiscuous);
1812
1813         rc = hinic_set_dev_promiscuous(nic_dev, true);
1814         if (rc)
1815                 PMD_DRV_LOG(ERR, "Enable promiscuous failed");
1816
1817         return rc;
1818 }
1819
1820 /**
1821  * DPDK callback to disable promiscuous mode.
1822  *
1823  * @param dev
1824  *   Pointer to Ethernet device structure.
1825  *
1826  * @return
1827  *   0 on success,
1828  *   negative error value otherwise.
1829  */
1830 static int hinic_dev_promiscuous_disable(struct rte_eth_dev *dev)
1831 {
1832         int rc = HINIC_OK;
1833         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1834
1835         PMD_DRV_LOG(INFO, "Disable promiscuous, nic_dev: %s, port_id: %d, promisc: %d",
1836                     nic_dev->proc_dev_name, dev->data->port_id,
1837                     dev->data->promiscuous);
1838
1839         rc = hinic_set_dev_promiscuous(nic_dev, false);
1840         if (rc)
1841                 PMD_DRV_LOG(ERR, "Disable promiscuous failed");
1842
1843         return rc;
1844 }
1845
1846 /**
1847  * DPDK callback to update the RSS hash key and RSS hash type.
1848  *
1849  * @param dev
1850  *   Pointer to Ethernet device structure.
1851  * @param rss_conf
1852  *   RSS configuration data.
1853  *
1854  * @return
1855  *   0 on success, negative error value otherwise.
1856  */
1857 static int hinic_rss_hash_update(struct rte_eth_dev *dev,
1858                           struct rte_eth_rss_conf *rss_conf)
1859 {
1860         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1861         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1862         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1863         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
1864         u64 rss_hf = rss_conf->rss_hf;
1865         struct nic_rss_type rss_type = {0};
1866         int err = 0;
1867
1868         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1869                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1870                 return HINIC_OK;
1871         }
1872
1873         if (rss_conf->rss_key_len > HINIC_RSS_KEY_SIZE) {
1874                 PMD_DRV_LOG(ERR, "Invalid rss key, rss_key_len:%d",
1875                             rss_conf->rss_key_len);
1876                 return HINIC_ERROR;
1877         }
1878
1879         if (rss_conf->rss_key) {
1880                 memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len);
1881                 err = hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx,
1882                                                  hashkey);
1883                 if (err) {
1884                         PMD_DRV_LOG(ERR, "Set rss template table failed");
1885                         goto disable_rss;
1886                 }
1887         }
1888
1889         rss_type.ipv4 = (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4)) ? 1 : 0;
1890         rss_type.tcp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0;
1891         rss_type.ipv6 = (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6)) ? 1 : 0;
1892         rss_type.ipv6_ext = (rss_hf & ETH_RSS_IPV6_EX) ? 1 : 0;
1893         rss_type.tcp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0;
1894         rss_type.tcp_ipv6_ext = (rss_hf & ETH_RSS_IPV6_TCP_EX) ? 1 : 0;
1895         rss_type.udp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0;
1896         rss_type.udp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0;
1897
1898         err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type);
1899         if (err) {
1900                 PMD_DRV_LOG(ERR, "Set rss type table failed");
1901                 goto disable_rss;
1902         }
1903
1904         return 0;
1905
1906 disable_rss:
1907         memset(prio_tc, 0, sizeof(prio_tc));
1908         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
1909         return err;
1910 }
1911
1912 /**
1913  * DPDK callback to get the RSS hash configuration.
1914  *
1915  * @param dev
1916  *   Pointer to Ethernet device structure.
1917  * @param rss_conf
1918  *   RSS configuration data.
1919  *
1920  * @return
1921  *   0 on success, negative error value otherwise.
1922  */
1923 static int hinic_rss_conf_get(struct rte_eth_dev *dev,
1924                        struct rte_eth_rss_conf *rss_conf)
1925 {
1926         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1927         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1928         u8 hashkey[HINIC_RSS_KEY_SIZE] = {0};
1929         struct nic_rss_type rss_type = {0};
1930         int err;
1931
1932         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG)) {
1933                 PMD_DRV_LOG(WARNING, "RSS is not enabled");
1934                 return HINIC_ERROR;
1935         }
1936
1937         err = hinic_rss_get_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey);
1938         if (err)
1939                 return err;
1940
1941         if (rss_conf->rss_key &&
1942             rss_conf->rss_key_len >= HINIC_RSS_KEY_SIZE) {
1943                 memcpy(rss_conf->rss_key, hashkey, sizeof(hashkey));
1944                 rss_conf->rss_key_len = sizeof(hashkey);
1945         }
1946
1947         err = hinic_get_rss_type(nic_dev->hwdev, tmpl_idx, &rss_type);
1948         if (err)
1949                 return err;
1950
1951         rss_conf->rss_hf = 0;
1952         rss_conf->rss_hf |=  rss_type.ipv4 ?
1953                 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4) : 0;
1954         rss_conf->rss_hf |=  rss_type.tcp_ipv4 ? ETH_RSS_NONFRAG_IPV4_TCP : 0;
1955         rss_conf->rss_hf |=  rss_type.ipv6 ?
1956                 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6) : 0;
1957         rss_conf->rss_hf |=  rss_type.ipv6_ext ? ETH_RSS_IPV6_EX : 0;
1958         rss_conf->rss_hf |=  rss_type.tcp_ipv6 ? ETH_RSS_NONFRAG_IPV6_TCP : 0;
1959         rss_conf->rss_hf |=  rss_type.tcp_ipv6_ext ? ETH_RSS_IPV6_TCP_EX : 0;
1960         rss_conf->rss_hf |=  rss_type.udp_ipv4 ? ETH_RSS_NONFRAG_IPV4_UDP : 0;
1961         rss_conf->rss_hf |=  rss_type.udp_ipv6 ? ETH_RSS_NONFRAG_IPV6_UDP : 0;
1962
1963         return HINIC_OK;
1964 }
1965
1966 /**
1967  * DPDK callback to update the RETA indirection table.
1968  *
1969  * @param dev
1970  *   Pointer to Ethernet device structure.
1971  * @param reta_conf
1972  *   Pointer to RETA configuration structure array.
1973  * @param reta_size
1974  *   Size of the RETA table.
1975  *
1976  * @return
1977  *   0 on success, negative error value otherwise.
1978  */
1979 static int hinic_rss_indirtbl_update(struct rte_eth_dev *dev,
1980                               struct rte_eth_rss_reta_entry64 *reta_conf,
1981                               uint16_t reta_size)
1982 {
1983         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
1984         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
1985         u8 prio_tc[HINIC_DCB_UP_MAX] = {0};
1986         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
1987         int err = 0;
1988         u16 i = 0;
1989         u16 idx, shift;
1990
1991         if (!(nic_dev->flags & ETH_MQ_RX_RSS_FLAG))
1992                 return HINIC_OK;
1993
1994         if (reta_size != NIC_RSS_INDIR_SIZE) {
1995                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size:%d", reta_size);
1996                 return HINIC_ERROR;
1997         }
1998
1999         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2000         if (err)
2001                 return err;
2002
2003         /* update rss indir_tbl */
2004         for (i = 0; i < reta_size; i++) {
2005                 idx = i / RTE_RETA_GROUP_SIZE;
2006                 shift = i % RTE_RETA_GROUP_SIZE;
2007                 if (reta_conf[idx].mask & (1ULL << shift))
2008                         indirtbl[i] = reta_conf[idx].reta[shift];
2009         }
2010
2011         for (i = 0 ; i < reta_size; i++) {
2012                 if (indirtbl[i] >= nic_dev->num_rq) {
2013                         PMD_DRV_LOG(ERR, "Invalid reta entry, index:%d, num_rq:%d",
2014                                     i, nic_dev->num_rq);
2015                         goto disable_rss;
2016                 }
2017         }
2018
2019         err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2020         if (err)
2021                 goto disable_rss;
2022
2023         nic_dev->rss_indir_flag = true;
2024
2025         return 0;
2026
2027 disable_rss:
2028         memset(prio_tc, 0, sizeof(prio_tc));
2029         (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc);
2030
2031         return HINIC_ERROR;
2032 }
2033
2034
2035 /**
2036  * DPDK callback to get the RETA indirection table.
2037  *
2038  * @param dev
2039  *   Pointer to Ethernet device structure.
2040  * @param reta_conf
2041  *   Pointer to RETA configuration structure array.
2042  * @param reta_size
2043  *   Size of the RETA table.
2044  *
2045  * @return
2046  *   0 on success, negative error value otherwise.
2047  */
2048 static int hinic_rss_indirtbl_query(struct rte_eth_dev *dev,
2049                              struct rte_eth_rss_reta_entry64 *reta_conf,
2050                              uint16_t reta_size)
2051 {
2052         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2053         u8 tmpl_idx = nic_dev->rss_tmpl_idx;
2054         int err = 0;
2055         u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0};
2056         u16 idx, shift;
2057         u16 i = 0;
2058
2059         if (reta_size != NIC_RSS_INDIR_SIZE) {
2060                 PMD_DRV_LOG(ERR, "Invalid reta size, reta_size:%d", reta_size);
2061                 return HINIC_ERROR;
2062         }
2063
2064         err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl);
2065         if (err) {
2066                 PMD_DRV_LOG(ERR, "Get rss indirect table failed, error:%d",
2067                             err);
2068                 return err;
2069         }
2070
2071         for (i = 0; i < reta_size; i++) {
2072                 idx = i / RTE_RETA_GROUP_SIZE;
2073                 shift = i % RTE_RETA_GROUP_SIZE;
2074                 if (reta_conf[idx].mask & (1ULL << shift))
2075                         reta_conf[idx].reta[shift] = (uint16_t)indirtbl[i];
2076         }
2077
2078         return HINIC_OK;
2079 }
2080
2081 /**
2082  * DPDK callback to get extended device statistics.
2083  *
2084  * @param dev
2085  *   Pointer to Ethernet device.
2086  * @param xstats
2087  *   Pointer to rte extended stats table.
2088  * @param n
2089  *   The size of the stats table.
2090  *
2091  * @return
2092  *   Number of extended stats on success and stats is filled,
2093  *   negative error value otherwise.
2094  */
2095 static int hinic_dev_xstats_get(struct rte_eth_dev *dev,
2096                          struct rte_eth_xstat *xstats,
2097                          unsigned int n)
2098 {
2099         u16 qid = 0;
2100         u32 i;
2101         int err, count;
2102         struct hinic_nic_dev *nic_dev;
2103         struct hinic_phy_port_stats port_stats;
2104         struct hinic_vport_stats vport_stats;
2105         struct hinic_rxq        *rxq = NULL;
2106         struct hinic_rxq_stats rxq_stats;
2107         struct hinic_txq        *txq = NULL;
2108         struct hinic_txq_stats txq_stats;
2109
2110         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2111         count = hinic_xstats_calc_num(nic_dev);
2112         if ((int)n < count)
2113                 return count;
2114
2115         count = 0;
2116
2117         /* Get stats from hinic_rxq_stats */
2118         for (qid = 0; qid < nic_dev->num_rq; qid++) {
2119                 rxq = nic_dev->rxqs[qid];
2120                 hinic_rxq_get_stats(rxq, &rxq_stats);
2121
2122                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2123                         xstats[count].value =
2124                                 *(uint64_t *)(((char *)&rxq_stats) +
2125                                 hinic_rxq_stats_strings[i].offset);
2126                         xstats[count].id = count;
2127                         count++;
2128                 }
2129         }
2130
2131         /* Get stats from hinic_txq_stats */
2132         for (qid = 0; qid < nic_dev->num_sq; qid++) {
2133                 txq = nic_dev->txqs[qid];
2134                 hinic_txq_get_stats(txq, &txq_stats);
2135
2136                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2137                         xstats[count].value =
2138                                 *(uint64_t *)(((char *)&txq_stats) +
2139                                 hinic_txq_stats_strings[i].offset);
2140                         xstats[count].id = count;
2141                         count++;
2142                 }
2143         }
2144
2145         /* Get stats from hinic_vport_stats */
2146         err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats);
2147         if (err)
2148                 return err;
2149
2150         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2151                 xstats[count].value =
2152                         *(uint64_t *)(((char *)&vport_stats) +
2153                         hinic_vport_stats_strings[i].offset);
2154                 xstats[count].id = count;
2155                 count++;
2156         }
2157
2158         if (HINIC_IS_VF(nic_dev->hwdev))
2159                 return count;
2160
2161         /* Get stats from hinic_phy_port_stats */
2162         err = hinic_get_phy_port_stats(nic_dev->hwdev, &port_stats);
2163         if (err)
2164                 return err;
2165
2166         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2167                 xstats[count].value = *(uint64_t *)(((char *)&port_stats) +
2168                                 hinic_phyport_stats_strings[i].offset);
2169                 xstats[count].id = count;
2170                 count++;
2171         }
2172
2173         return count;
2174 }
2175
2176 static void hinic_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2177                                 struct rte_eth_rxq_info *qinfo)
2178 {
2179         struct hinic_rxq  *rxq = dev->data->rx_queues[queue_id];
2180
2181         qinfo->mp = rxq->mb_pool;
2182         qinfo->nb_desc = rxq->q_depth;
2183 }
2184
2185 static void hinic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2186                                 struct rte_eth_txq_info *qinfo)
2187 {
2188         struct hinic_txq  *txq = dev->data->tx_queues[queue_id];
2189
2190         qinfo->nb_desc = txq->q_depth;
2191 }
2192
2193 /**
2194  * DPDK callback to retrieve names of extended device statistics
2195  *
2196  * @param dev
2197  *   Pointer to Ethernet device structure.
2198  * @param xstats_names
2199  *   Buffer to insert names into.
2200  *
2201  * @return
2202  *   Number of xstats names.
2203  */
2204 static int hinic_dev_xstats_get_names(struct rte_eth_dev *dev,
2205                                struct rte_eth_xstat_name *xstats_names,
2206                                __rte_unused unsigned int limit)
2207 {
2208         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2209         int count = 0;
2210         u16 i = 0, q_num;
2211
2212         if (xstats_names == NULL)
2213                 return hinic_xstats_calc_num(nic_dev);
2214
2215         /* get pmd rxq stats */
2216         for (q_num = 0; q_num < nic_dev->num_rq; q_num++) {
2217                 for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) {
2218                         snprintf(xstats_names[count].name,
2219                                  sizeof(xstats_names[count].name),
2220                                  "rxq%d_%s_pmd",
2221                                  q_num, hinic_rxq_stats_strings[i].name);
2222                         count++;
2223                 }
2224         }
2225
2226         /* get pmd txq stats */
2227         for (q_num = 0; q_num < nic_dev->num_sq; q_num++) {
2228                 for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) {
2229                         snprintf(xstats_names[count].name,
2230                                  sizeof(xstats_names[count].name),
2231                                  "txq%d_%s_pmd",
2232                                  q_num, hinic_txq_stats_strings[i].name);
2233                         count++;
2234                 }
2235         }
2236
2237         /* get vport stats */
2238         for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) {
2239                 snprintf(xstats_names[count].name,
2240                          sizeof(xstats_names[count].name),
2241                          "%s",
2242                          hinic_vport_stats_strings[i].name);
2243                 count++;
2244         }
2245
2246         if (HINIC_IS_VF(nic_dev->hwdev))
2247                 return count;
2248
2249         /* get phy port stats */
2250         for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) {
2251                 snprintf(xstats_names[count].name,
2252                          sizeof(xstats_names[count].name),
2253                          "%s",
2254                          hinic_phyport_stats_strings[i].name);
2255                 count++;
2256         }
2257
2258         return count;
2259 }
2260 /**
2261  *  DPDK callback to set mac address
2262  *
2263  * @param dev
2264  *   Pointer to Ethernet device structure.
2265  * @param addr
2266  *   Pointer to mac address
2267  * @return
2268  *   0 on success, negative error value otherwise.
2269  */
2270 static int hinic_set_mac_addr(struct rte_eth_dev *dev,
2271                               struct rte_ether_addr *addr)
2272 {
2273         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2274         u16 func_id;
2275         int err;
2276
2277         func_id = hinic_global_func_id(nic_dev->hwdev);
2278         err = hinic_update_mac(nic_dev->hwdev, nic_dev->default_addr.addr_bytes,
2279                                addr->addr_bytes, 0, func_id);
2280         if (err)
2281                 return err;
2282
2283         rte_ether_addr_copy(addr, &nic_dev->default_addr);
2284
2285         PMD_DRV_LOG(INFO, "Set new mac address %02x:%02x:%02x:%02x:%02x:%02x\n",
2286                     addr->addr_bytes[0], addr->addr_bytes[1],
2287                     addr->addr_bytes[2], addr->addr_bytes[3],
2288                     addr->addr_bytes[4], addr->addr_bytes[5]);
2289
2290         return 0;
2291 }
2292
2293 /**
2294  * DPDK callback to remove a MAC address.
2295  *
2296  * @param dev
2297  *   Pointer to Ethernet device structure.
2298  * @param index
2299  *   MAC address index.
2300  */
2301 static void hinic_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
2302 {
2303         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2304         u16 func_id;
2305         int ret;
2306
2307         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2308                 PMD_DRV_LOG(INFO, "Remove mac index(%u) is out of range",
2309                             index);
2310                 return;
2311         }
2312
2313         func_id = hinic_global_func_id(nic_dev->hwdev);
2314         ret = hinic_del_mac(nic_dev->hwdev,
2315                             dev->data->mac_addrs[index].addr_bytes, 0, func_id);
2316         if (ret)
2317                 return;
2318
2319         memset(&dev->data->mac_addrs[index], 0, sizeof(struct rte_ether_addr));
2320 }
2321
2322 /**
2323  * DPDK callback to add a MAC address.
2324  *
2325  * @param dev
2326  *   Pointer to Ethernet device structure.
2327  * @param mac_addr
2328  *   MAC address to register.
2329  * @param index
2330  *   MAC address index.
2331  * @param vmdq
2332  *   VMDq pool index to associate address with (ignored).
2333  *
2334  * @return
2335  *   0 on success, a negative errno value otherwise and rte_errno is set.
2336  */
2337
2338 static int hinic_mac_addr_add(struct rte_eth_dev *dev,
2339                               struct rte_ether_addr *mac_addr, uint32_t index,
2340                               __rte_unused uint32_t vmdq)
2341 {
2342         struct hinic_nic_dev  *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2343         unsigned int i;
2344         u16 func_id;
2345         int ret;
2346
2347         if (index >= HINIC_MAX_UC_MAC_ADDRS) {
2348                 PMD_DRV_LOG(INFO, "Add mac index(%u) is out of range,", index);
2349                 return -EINVAL;
2350         }
2351
2352         /* First, make sure this address isn't already configured. */
2353         for (i = 0; (i != HINIC_MAX_UC_MAC_ADDRS); ++i) {
2354                 /* Skip this index, it's going to be reconfigured. */
2355                 if (i == index)
2356                         continue;
2357
2358                 if (memcmp(&dev->data->mac_addrs[i],
2359                         mac_addr, sizeof(*mac_addr)))
2360                         continue;
2361
2362                 PMD_DRV_LOG(INFO, "MAC address already configured");
2363                 return -EADDRINUSE;
2364         }
2365
2366         func_id = hinic_global_func_id(nic_dev->hwdev);
2367         ret = hinic_set_mac(nic_dev->hwdev, mac_addr->addr_bytes, 0, func_id);
2368         if (ret)
2369                 return ret;
2370
2371         dev->data->mac_addrs[index] = *mac_addr;
2372         return 0;
2373 }
2374
2375 /**
2376  *  DPDK callback to set multicast mac address
2377  *
2378  * @param dev
2379  *   Pointer to Ethernet device structure.
2380  * @param mc_addr_set
2381  *   Pointer to multicast mac address
2382  * @param nb_mc_addr
2383  *   mc addr count
2384  * @return
2385  *   0 on success, negative error value otherwise.
2386  */
2387 static int hinic_set_mc_addr_list(struct rte_eth_dev *dev,
2388                                   struct rte_ether_addr *mc_addr_set,
2389                                   uint32_t nb_mc_addr)
2390 {
2391         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2392         u16 func_id;
2393         int ret;
2394         u32 i;
2395
2396         func_id = hinic_global_func_id(nic_dev->hwdev);
2397
2398         /* delete old multi_cast addrs firstly */
2399         hinic_delete_mc_addr_list(nic_dev);
2400
2401         if (nb_mc_addr > HINIC_MAX_MC_MAC_ADDRS)
2402                 goto allmulti;
2403
2404         for (i = 0; i < nb_mc_addr; i++) {
2405                 ret = hinic_set_mac(nic_dev->hwdev, mc_addr_set[i].addr_bytes,
2406                                     0, func_id);
2407                 /* if add mc addr failed, set all multi_cast */
2408                 if (ret) {
2409                         hinic_delete_mc_addr_list(nic_dev);
2410                         goto allmulti;
2411                 }
2412
2413                 rte_ether_addr_copy(&mc_addr_set[i], &nic_dev->mc_list[i]);
2414         }
2415
2416         return 0;
2417
2418 allmulti:
2419         hinic_dev_allmulticast_enable(dev);
2420
2421         return 0;
2422 }
2423
2424 /**
2425  * DPDK callback to manage filter operations
2426  *
2427  * @param dev
2428  *   Pointer to Ethernet device structure.
2429  * @param filter_type
2430  *   Filter type.
2431  * @param filter_op
2432  *   Operation to perform.
2433  * @param arg
2434  *   Pointer to operation-specific structure.
2435  *
2436  * @return
2437  *   0 on success, negative errno value on failure.
2438  */
2439 static int hinic_dev_filter_ctrl(struct rte_eth_dev *dev,
2440                      enum rte_filter_type filter_type,
2441                      enum rte_filter_op filter_op,
2442                      void *arg)
2443 {
2444         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2445         int func_id = hinic_global_func_id(nic_dev->hwdev);
2446
2447         switch (filter_type) {
2448         case RTE_ETH_FILTER_GENERIC:
2449                 if (filter_op != RTE_ETH_FILTER_GET)
2450                         return -EINVAL;
2451                 *(const void **)arg = &hinic_flow_ops;
2452                 break;
2453         default:
2454                 PMD_DRV_LOG(INFO, "Filter type (%d) not supported",
2455                         filter_type);
2456                 return -EINVAL;
2457         }
2458
2459         PMD_DRV_LOG(INFO, "Set filter_ctrl succeed, func_id: 0x%x, filter_type: 0x%x,"
2460                         "filter_op: 0x%x.", func_id, filter_type, filter_op);
2461         return 0;
2462 }
2463
2464 static int hinic_set_default_pause_feature(struct hinic_nic_dev *nic_dev)
2465 {
2466         struct nic_pause_config pause_config = {0};
2467
2468         pause_config.auto_neg = 0;
2469         pause_config.rx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2470         pause_config.tx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
2471
2472         return hinic_set_pause_config(nic_dev->hwdev, pause_config);
2473 }
2474
2475 static int hinic_set_default_dcb_feature(struct hinic_nic_dev *nic_dev)
2476 {
2477         u8 up_tc[HINIC_DCB_UP_MAX] = {0};
2478         u8 up_pgid[HINIC_DCB_UP_MAX] = {0};
2479         u8 up_bw[HINIC_DCB_UP_MAX] = {0};
2480         u8 pg_bw[HINIC_DCB_UP_MAX] = {0};
2481         u8 up_strict[HINIC_DCB_UP_MAX] = {0};
2482         int i = 0;
2483
2484         pg_bw[0] = 100;
2485         for (i = 0; i < HINIC_DCB_UP_MAX; i++)
2486                 up_bw[i] = 100;
2487
2488         return hinic_dcb_set_ets(nic_dev->hwdev, up_tc, pg_bw,
2489                                         up_pgid, up_bw, up_strict);
2490 }
2491
2492 static int hinic_init_default_cos(struct hinic_nic_dev *nic_dev)
2493 {
2494         u8 cos_id = 0;
2495         int err;
2496
2497         if (!HINIC_IS_VF(nic_dev->hwdev)) {
2498                 nic_dev->default_cos =
2499                                 (hinic_global_func_id(nic_dev->hwdev) +
2500                                                 DEFAULT_BASE_COS) % NR_MAX_COS;
2501         } else {
2502                 err = hinic_vf_get_default_cos(nic_dev->hwdev, &cos_id);
2503                 if (err) {
2504                         PMD_DRV_LOG(ERR, "Get VF default cos failed, err: %d",
2505                                         err);
2506                         return HINIC_ERROR;
2507                 }
2508
2509                 nic_dev->default_cos = cos_id;
2510         }
2511
2512         return 0;
2513 }
2514
2515 static int hinic_set_default_hw_feature(struct hinic_nic_dev *nic_dev)
2516 {
2517         int err;
2518
2519         err = hinic_init_default_cos(nic_dev);
2520         if (err)
2521                 return err;
2522
2523         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2524                 return 0;
2525
2526         /* Restore DCB configure to default status */
2527         err = hinic_set_default_dcb_feature(nic_dev);
2528         if (err)
2529                 return err;
2530
2531         /* Set pause enable, and up will disable pfc. */
2532         err = hinic_set_default_pause_feature(nic_dev);
2533         if (err)
2534                 return err;
2535
2536         err = hinic_reset_port_link_cfg(nic_dev->hwdev);
2537         if (err)
2538                 return err;
2539
2540         err = hinic_set_link_status_follow(nic_dev->hwdev,
2541                                            HINIC_LINK_FOLLOW_PORT);
2542         if (err == HINIC_MGMT_CMD_UNSUPPORTED)
2543                 PMD_DRV_LOG(WARNING, "Don't support to set link status follow phy port status");
2544         else if (err)
2545                 return err;
2546
2547         return hinic_set_anti_attack(nic_dev->hwdev, true);
2548 }
2549
2550 static int32_t hinic_card_workmode_check(struct hinic_nic_dev *nic_dev)
2551 {
2552         struct hinic_board_info info = { 0 };
2553         int rc;
2554
2555         if (hinic_func_type(nic_dev->hwdev) == TYPE_VF)
2556                 return 0;
2557
2558         rc = hinic_get_board_info(nic_dev->hwdev, &info);
2559         if (rc)
2560                 return rc;
2561
2562         return (info.service_mode == HINIC_SERVICE_MODE_NIC ? HINIC_OK :
2563                                                 HINIC_ERROR);
2564 }
2565
2566 static int hinic_copy_mempool_init(struct hinic_nic_dev *nic_dev)
2567 {
2568         nic_dev->cpy_mpool = rte_mempool_lookup(nic_dev->proc_dev_name);
2569         if (nic_dev->cpy_mpool == NULL) {
2570                 nic_dev->cpy_mpool =
2571                 rte_pktmbuf_pool_create(nic_dev->proc_dev_name,
2572                                         HINIC_COPY_MEMPOOL_DEPTH,
2573                                         0, 0,
2574                                         HINIC_COPY_MBUF_SIZE,
2575                                         rte_socket_id());
2576                 if (!nic_dev->cpy_mpool) {
2577                         PMD_DRV_LOG(ERR, "Create copy mempool failed, errno: %d, dev_name: %s",
2578                                     rte_errno, nic_dev->proc_dev_name);
2579                         return -ENOMEM;
2580                 }
2581         }
2582
2583         return 0;
2584 }
2585
2586 static void hinic_copy_mempool_uninit(struct hinic_nic_dev *nic_dev)
2587 {
2588         if (nic_dev->cpy_mpool != NULL)
2589                 rte_mempool_free(nic_dev->cpy_mpool);
2590 }
2591
2592 static int hinic_init_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2593 {
2594         u32 txq_size;
2595         u32 rxq_size;
2596
2597         /* allocate software txq array */
2598         txq_size = nic_dev->nic_cap.max_sqs * sizeof(*nic_dev->txqs);
2599         nic_dev->txqs = kzalloc_aligned(txq_size, GFP_KERNEL);
2600         if (!nic_dev->txqs) {
2601                 PMD_DRV_LOG(ERR, "Allocate txqs failed");
2602                 return -ENOMEM;
2603         }
2604
2605         /* allocate software rxq array */
2606         rxq_size = nic_dev->nic_cap.max_rqs * sizeof(*nic_dev->rxqs);
2607         nic_dev->rxqs = kzalloc_aligned(rxq_size, GFP_KERNEL);
2608         if (!nic_dev->rxqs) {
2609                 /* free txqs */
2610                 kfree(nic_dev->txqs);
2611                 nic_dev->txqs = NULL;
2612
2613                 PMD_DRV_LOG(ERR, "Allocate rxqs failed");
2614                 return -ENOMEM;
2615         }
2616
2617         return HINIC_OK;
2618 }
2619
2620 static void hinic_deinit_sw_rxtxqs(struct hinic_nic_dev *nic_dev)
2621 {
2622         kfree(nic_dev->txqs);
2623         nic_dev->txqs = NULL;
2624
2625         kfree(nic_dev->rxqs);
2626         nic_dev->rxqs = NULL;
2627 }
2628
2629 static int hinic_nic_dev_create(struct rte_eth_dev *eth_dev)
2630 {
2631         struct hinic_nic_dev *nic_dev =
2632                                 HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2633         int rc;
2634
2635         nic_dev->hwdev = rte_zmalloc("hinic_hwdev", sizeof(*nic_dev->hwdev),
2636                                      RTE_CACHE_LINE_SIZE);
2637         if (!nic_dev->hwdev) {
2638                 PMD_DRV_LOG(ERR, "Allocate hinic hwdev memory failed, dev_name: %s",
2639                             eth_dev->data->name);
2640                 return -ENOMEM;
2641         }
2642         nic_dev->hwdev->pcidev_hdl = RTE_ETH_DEV_TO_PCI(eth_dev);
2643
2644         /* init osdep*/
2645         rc = hinic_osdep_init(nic_dev->hwdev);
2646         if (rc) {
2647                 PMD_DRV_LOG(ERR, "Initialize os_dep failed, dev_name: %s",
2648                             eth_dev->data->name);
2649                 goto init_osdep_fail;
2650         }
2651
2652         /* init_hwif */
2653         rc = hinic_hwif_res_init(nic_dev->hwdev);
2654         if (rc) {
2655                 PMD_DRV_LOG(ERR, "Initialize hwif failed, dev_name: %s",
2656                             eth_dev->data->name);
2657                 goto init_hwif_fail;
2658         }
2659
2660         /* init_cfg_mgmt */
2661         rc = init_cfg_mgmt(nic_dev->hwdev);
2662         if (rc) {
2663                 PMD_DRV_LOG(ERR, "Initialize cfg_mgmt failed, dev_name: %s",
2664                             eth_dev->data->name);
2665                 goto init_cfgmgnt_fail;
2666         }
2667
2668         /* init_aeqs */
2669         rc = hinic_comm_aeqs_init(nic_dev->hwdev);
2670         if (rc) {
2671                 PMD_DRV_LOG(ERR, "Initialize aeqs failed, dev_name: %s",
2672                             eth_dev->data->name);
2673                 goto init_aeqs_fail;
2674         }
2675
2676         /* init_pf_to_mgnt */
2677         rc = hinic_comm_pf_to_mgmt_init(nic_dev->hwdev);
2678         if (rc) {
2679                 PMD_DRV_LOG(ERR, "Initialize pf_to_mgmt failed, dev_name: %s",
2680                             eth_dev->data->name);
2681                 goto init_pf_to_mgmt_fail;
2682         }
2683
2684         /* init mailbox */
2685         rc = hinic_comm_func_to_func_init(nic_dev->hwdev);
2686         if (rc) {
2687                 PMD_DRV_LOG(ERR, "Initialize func_to_func failed, dev_name: %s",
2688                             eth_dev->data->name);
2689                 goto init_func_to_func_fail;
2690         }
2691
2692         rc = hinic_card_workmode_check(nic_dev);
2693         if (rc) {
2694                 PMD_DRV_LOG(ERR, "Check card workmode failed, dev_name: %s",
2695                             eth_dev->data->name);
2696                 goto workmode_check_fail;
2697         }
2698
2699         /* do l2nic reset to make chip clear */
2700         rc = hinic_l2nic_reset(nic_dev->hwdev);
2701         if (rc) {
2702                 PMD_DRV_LOG(ERR, "Do l2nic reset failed, dev_name: %s",
2703                             eth_dev->data->name);
2704                 goto l2nic_reset_fail;
2705         }
2706
2707         /* init dma and aeq msix attribute table */
2708         (void)hinic_init_attr_table(nic_dev->hwdev);
2709
2710         /* init_cmdqs */
2711         rc = hinic_comm_cmdqs_init(nic_dev->hwdev);
2712         if (rc) {
2713                 PMD_DRV_LOG(ERR, "Initialize cmdq failed, dev_name: %s",
2714                             eth_dev->data->name);
2715                 goto init_cmdq_fail;
2716         }
2717
2718         /* set hardware state active */
2719         rc = hinic_activate_hwdev_state(nic_dev->hwdev);
2720         if (rc) {
2721                 PMD_DRV_LOG(ERR, "Initialize resources state failed, dev_name: %s",
2722                             eth_dev->data->name);
2723                 goto init_resources_state_fail;
2724         }
2725
2726         /* init_capability */
2727         rc = hinic_init_capability(nic_dev->hwdev);
2728         if (rc) {
2729                 PMD_DRV_LOG(ERR, "Initialize capability failed, dev_name: %s",
2730                             eth_dev->data->name);
2731                 goto init_cap_fail;
2732         }
2733
2734         /* get nic capability */
2735         if (!hinic_support_nic(nic_dev->hwdev, &nic_dev->nic_cap))
2736                 goto nic_check_fail;
2737
2738         /* init root cla and function table */
2739         rc = hinic_init_nicio(nic_dev->hwdev);
2740         if (rc) {
2741                 PMD_DRV_LOG(ERR, "Initialize nic_io failed, dev_name: %s",
2742                             eth_dev->data->name);
2743                 goto init_nicio_fail;
2744         }
2745
2746         /* init_software_txrxq */
2747         rc = hinic_init_sw_rxtxqs(nic_dev);
2748         if (rc) {
2749                 PMD_DRV_LOG(ERR, "Initialize sw_rxtxqs failed, dev_name: %s",
2750                             eth_dev->data->name);
2751                 goto init_sw_rxtxqs_fail;
2752         }
2753
2754         rc = hinic_copy_mempool_init(nic_dev);
2755         if (rc) {
2756                 PMD_DRV_LOG(ERR, "Create copy mempool failed, dev_name: %s",
2757                          eth_dev->data->name);
2758                 goto init_mpool_fail;
2759         }
2760
2761         /* set hardware feature to default status */
2762         rc = hinic_set_default_hw_feature(nic_dev);
2763         if (rc) {
2764                 PMD_DRV_LOG(ERR, "Initialize hardware default features failed, dev_name: %s",
2765                             eth_dev->data->name);
2766                 goto set_default_hw_feature_fail;
2767         }
2768
2769         return 0;
2770
2771 set_default_hw_feature_fail:
2772         hinic_copy_mempool_uninit(nic_dev);
2773
2774 init_mpool_fail:
2775         hinic_deinit_sw_rxtxqs(nic_dev);
2776
2777 init_sw_rxtxqs_fail:
2778         hinic_deinit_nicio(nic_dev->hwdev);
2779
2780 nic_check_fail:
2781 init_nicio_fail:
2782 init_cap_fail:
2783         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2784
2785 init_resources_state_fail:
2786         hinic_comm_cmdqs_free(nic_dev->hwdev);
2787
2788 init_cmdq_fail:
2789 l2nic_reset_fail:
2790 workmode_check_fail:
2791         hinic_comm_func_to_func_free(nic_dev->hwdev);
2792
2793 init_func_to_func_fail:
2794         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2795
2796 init_pf_to_mgmt_fail:
2797         hinic_comm_aeqs_free(nic_dev->hwdev);
2798
2799 init_aeqs_fail:
2800         free_cfg_mgmt(nic_dev->hwdev);
2801
2802 init_cfgmgnt_fail:
2803         hinic_hwif_res_free(nic_dev->hwdev);
2804
2805 init_hwif_fail:
2806         hinic_osdep_deinit(nic_dev->hwdev);
2807
2808 init_osdep_fail:
2809         rte_free(nic_dev->hwdev);
2810         nic_dev->hwdev = NULL;
2811
2812         return rc;
2813 }
2814
2815 static void hinic_nic_dev_destroy(struct rte_eth_dev *eth_dev)
2816 {
2817         struct hinic_nic_dev *nic_dev =
2818                         HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2819
2820         (void)hinic_set_link_status_follow(nic_dev->hwdev,
2821                                            HINIC_LINK_FOLLOW_DEFAULT);
2822         hinic_copy_mempool_uninit(nic_dev);
2823         hinic_deinit_sw_rxtxqs(nic_dev);
2824         hinic_deinit_nicio(nic_dev->hwdev);
2825         hinic_deactivate_hwdev_state(nic_dev->hwdev);
2826         hinic_comm_cmdqs_free(nic_dev->hwdev);
2827         hinic_comm_func_to_func_free(nic_dev->hwdev);
2828         hinic_comm_pf_to_mgmt_free(nic_dev->hwdev);
2829         hinic_comm_aeqs_free(nic_dev->hwdev);
2830         free_cfg_mgmt(nic_dev->hwdev);
2831         hinic_hwif_res_free(nic_dev->hwdev);
2832         hinic_osdep_deinit(nic_dev->hwdev);
2833         rte_free(nic_dev->hwdev);
2834         nic_dev->hwdev = NULL;
2835 }
2836
2837 /**
2838  * DPDK callback to close the device.
2839  *
2840  * @param dev
2841  *   Pointer to Ethernet device structure.
2842  */
2843 static void hinic_dev_close(struct rte_eth_dev *dev)
2844 {
2845         struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
2846
2847         if (hinic_test_and_set_bit(HINIC_DEV_CLOSE, &nic_dev->dev_status)) {
2848                 PMD_DRV_LOG(WARNING, "Device %s already closed",
2849                             dev->data->name);
2850                 return;
2851         }
2852
2853         /* stop device first */
2854         hinic_dev_stop(dev);
2855
2856         /* rx_cqe, rx_info */
2857         hinic_free_all_rx_resources(dev);
2858
2859         /* tx_info */
2860         hinic_free_all_tx_resources(dev);
2861
2862         /* free wq, pi_dma_addr */
2863         hinic_free_all_rq(nic_dev);
2864
2865         /* free wq, db_addr */
2866         hinic_free_all_sq(nic_dev);
2867
2868         /* deinit mac vlan tbl */
2869         hinic_deinit_mac_addr(dev);
2870         hinic_remove_all_vlanid(dev);
2871
2872         /* disable hardware and uio interrupt */
2873         hinic_disable_interrupt(dev);
2874
2875         /* deinit nic hardware device */
2876         hinic_nic_dev_destroy(dev);
2877 }
2878
2879 static const struct eth_dev_ops hinic_pmd_ops = {
2880         .dev_configure                 = hinic_dev_configure,
2881         .dev_infos_get                 = hinic_dev_infos_get,
2882         .fw_version_get                = hinic_fw_version_get,
2883         .rx_queue_setup                = hinic_rx_queue_setup,
2884         .tx_queue_setup                = hinic_tx_queue_setup,
2885         .dev_start                     = hinic_dev_start,
2886         .dev_set_link_up               = hinic_dev_set_link_up,
2887         .dev_set_link_down             = hinic_dev_set_link_down,
2888         .link_update                   = hinic_link_update,
2889         .rx_queue_release              = hinic_rx_queue_release,
2890         .tx_queue_release              = hinic_tx_queue_release,
2891         .dev_stop                      = hinic_dev_stop,
2892         .dev_close                     = hinic_dev_close,
2893         .mtu_set                       = hinic_dev_set_mtu,
2894         .vlan_filter_set               = hinic_vlan_filter_set,
2895         .vlan_offload_set              = hinic_vlan_offload_set,
2896         .allmulticast_enable           = hinic_dev_allmulticast_enable,
2897         .allmulticast_disable          = hinic_dev_allmulticast_disable,
2898         .promiscuous_enable            = hinic_dev_promiscuous_enable,
2899         .promiscuous_disable           = hinic_dev_promiscuous_disable,
2900         .rss_hash_update               = hinic_rss_hash_update,
2901         .rss_hash_conf_get             = hinic_rss_conf_get,
2902         .reta_update                   = hinic_rss_indirtbl_update,
2903         .reta_query                    = hinic_rss_indirtbl_query,
2904         .stats_get                     = hinic_dev_stats_get,
2905         .stats_reset                   = hinic_dev_stats_reset,
2906         .xstats_get                    = hinic_dev_xstats_get,
2907         .xstats_reset                  = hinic_dev_xstats_reset,
2908         .xstats_get_names              = hinic_dev_xstats_get_names,
2909         .rxq_info_get                  = hinic_rxq_info_get,
2910         .txq_info_get                  = hinic_txq_info_get,
2911         .mac_addr_set                  = hinic_set_mac_addr,
2912         .mac_addr_remove               = hinic_mac_addr_remove,
2913         .mac_addr_add                  = hinic_mac_addr_add,
2914         .set_mc_addr_list              = hinic_set_mc_addr_list,
2915         .filter_ctrl                   = hinic_dev_filter_ctrl,
2916 };
2917
2918 static const struct eth_dev_ops hinic_pmd_vf_ops = {
2919         .dev_configure                 = hinic_dev_configure,
2920         .dev_infos_get                 = hinic_dev_infos_get,
2921         .fw_version_get                = hinic_fw_version_get,
2922         .rx_queue_setup                = hinic_rx_queue_setup,
2923         .tx_queue_setup                = hinic_tx_queue_setup,
2924         .dev_start                     = hinic_dev_start,
2925         .link_update                   = hinic_link_update,
2926         .rx_queue_release              = hinic_rx_queue_release,
2927         .tx_queue_release              = hinic_tx_queue_release,
2928         .dev_stop                      = hinic_dev_stop,
2929         .dev_close                     = hinic_dev_close,
2930         .mtu_set                       = hinic_dev_set_mtu,
2931         .vlan_filter_set               = hinic_vlan_filter_set,
2932         .vlan_offload_set              = hinic_vlan_offload_set,
2933         .allmulticast_enable           = hinic_dev_allmulticast_enable,
2934         .allmulticast_disable          = hinic_dev_allmulticast_disable,
2935         .rss_hash_update               = hinic_rss_hash_update,
2936         .rss_hash_conf_get             = hinic_rss_conf_get,
2937         .reta_update                   = hinic_rss_indirtbl_update,
2938         .reta_query                    = hinic_rss_indirtbl_query,
2939         .stats_get                     = hinic_dev_stats_get,
2940         .stats_reset                   = hinic_dev_stats_reset,
2941         .xstats_get                    = hinic_dev_xstats_get,
2942         .xstats_reset                  = hinic_dev_xstats_reset,
2943         .xstats_get_names              = hinic_dev_xstats_get_names,
2944         .rxq_info_get                  = hinic_rxq_info_get,
2945         .txq_info_get                  = hinic_txq_info_get,
2946         .mac_addr_set                  = hinic_set_mac_addr,
2947         .mac_addr_remove               = hinic_mac_addr_remove,
2948         .mac_addr_add                  = hinic_mac_addr_add,
2949         .set_mc_addr_list              = hinic_set_mc_addr_list,
2950         .filter_ctrl                   = hinic_dev_filter_ctrl,
2951 };
2952
2953 static int hinic_func_init(struct rte_eth_dev *eth_dev)
2954 {
2955         struct rte_pci_device *pci_dev;
2956         struct rte_ether_addr *eth_addr;
2957         struct hinic_nic_dev *nic_dev;
2958         struct hinic_filter_info *filter_info;
2959         u32 mac_size;
2960         int rc;
2961
2962         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2963
2964         /* EAL is SECONDARY and eth_dev is already created */
2965         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2966                 rc = rte_intr_callback_register(&pci_dev->intr_handle,
2967                                                 hinic_dev_interrupt_handler,
2968                                                 (void *)eth_dev);
2969                 if (rc)
2970                         PMD_DRV_LOG(ERR, "Initialize %s failed in secondary process",
2971                                     eth_dev->data->name);
2972
2973                 return rc;
2974         }
2975
2976         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
2977         memset(nic_dev, 0, sizeof(*nic_dev));
2978
2979         snprintf(nic_dev->proc_dev_name,
2980                  sizeof(nic_dev->proc_dev_name),
2981                  "hinic-%.4x:%.2x:%.2x.%x",
2982                  pci_dev->addr.domain, pci_dev->addr.bus,
2983                  pci_dev->addr.devid, pci_dev->addr.function);
2984
2985         /* alloc mac_addrs */
2986         mac_size = HINIC_MAX_UC_MAC_ADDRS * sizeof(struct rte_ether_addr);
2987         eth_addr = rte_zmalloc("hinic_mac", mac_size, 0);
2988         if (!eth_addr) {
2989                 PMD_DRV_LOG(ERR, "Allocate ethernet addresses' memory failed, dev_name: %s",
2990                             eth_dev->data->name);
2991                 rc = -ENOMEM;
2992                 goto eth_addr_fail;
2993         }
2994         eth_dev->data->mac_addrs = eth_addr;
2995
2996         mac_size = HINIC_MAX_MC_MAC_ADDRS * sizeof(struct rte_ether_addr);
2997         nic_dev->mc_list = rte_zmalloc("hinic_mc", mac_size, 0);
2998         if (!nic_dev->mc_list) {
2999                 PMD_DRV_LOG(ERR, "Allocate mcast address' memory failed, dev_name: %s",
3000                             eth_dev->data->name);
3001                 rc = -ENOMEM;
3002                 goto mc_addr_fail;
3003         }
3004
3005         /*
3006          * Pass the information to the rte_eth_dev_close() that it should also
3007          * release the private port resources.
3008          */
3009         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
3010
3011         /* create hardware nic_device */
3012         rc = hinic_nic_dev_create(eth_dev);
3013         if (rc) {
3014                 PMD_DRV_LOG(ERR, "Create nic device failed, dev_name: %s",
3015                             eth_dev->data->name);
3016                 goto create_nic_dev_fail;
3017         }
3018
3019         if (HINIC_IS_VF(nic_dev->hwdev))
3020                 eth_dev->dev_ops = &hinic_pmd_vf_ops;
3021         else
3022                 eth_dev->dev_ops = &hinic_pmd_ops;
3023
3024         rc = hinic_init_mac_addr(eth_dev);
3025         if (rc) {
3026                 PMD_DRV_LOG(ERR, "Initialize mac table failed, dev_name: %s",
3027                             eth_dev->data->name);
3028                 goto init_mac_fail;
3029         }
3030
3031         /* register callback func to eal lib */
3032         rc = rte_intr_callback_register(&pci_dev->intr_handle,
3033                                         hinic_dev_interrupt_handler,
3034                                         (void *)eth_dev);
3035         if (rc) {
3036                 PMD_DRV_LOG(ERR, "Register rte interrupt callback failed, dev_name: %s",
3037                             eth_dev->data->name);
3038                 goto reg_intr_cb_fail;
3039         }
3040
3041         /* enable uio/vfio intr/eventfd mapping */
3042         rc = rte_intr_enable(&pci_dev->intr_handle);
3043         if (rc) {
3044                 PMD_DRV_LOG(ERR, "Enable rte interrupt failed, dev_name: %s",
3045                             eth_dev->data->name);
3046                 goto enable_intr_fail;
3047         }
3048         hinic_set_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
3049
3050         /* initialize filter info */
3051         filter_info = &nic_dev->filter;
3052         memset(filter_info, 0, sizeof(struct hinic_filter_info));
3053         /* initialize 5tuple filter list */
3054         TAILQ_INIT(&filter_info->fivetuple_list);
3055         TAILQ_INIT(&nic_dev->filter_ntuple_list);
3056         TAILQ_INIT(&nic_dev->filter_ethertype_list);
3057         TAILQ_INIT(&nic_dev->filter_fdir_rule_list);
3058         TAILQ_INIT(&nic_dev->hinic_flow_list);
3059
3060         hinic_set_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
3061         PMD_DRV_LOG(INFO, "Initialize %s in primary successfully",
3062                     eth_dev->data->name);
3063
3064         return 0;
3065
3066 enable_intr_fail:
3067         (void)rte_intr_callback_unregister(&pci_dev->intr_handle,
3068                                            hinic_dev_interrupt_handler,
3069                                            (void *)eth_dev);
3070
3071 reg_intr_cb_fail:
3072         hinic_deinit_mac_addr(eth_dev);
3073
3074 init_mac_fail:
3075         eth_dev->dev_ops = NULL;
3076         hinic_nic_dev_destroy(eth_dev);
3077
3078 create_nic_dev_fail:
3079         rte_free(nic_dev->mc_list);
3080         nic_dev->mc_list = NULL;
3081
3082 mc_addr_fail:
3083         rte_free(eth_addr);
3084         eth_dev->data->mac_addrs = NULL;
3085
3086 eth_addr_fail:
3087         PMD_DRV_LOG(ERR, "Initialize %s in primary failed",
3088                     eth_dev->data->name);
3089         return rc;
3090 }
3091
3092 static int hinic_dev_init(struct rte_eth_dev *eth_dev)
3093 {
3094         struct rte_pci_device *pci_dev;
3095
3096         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
3097
3098         PMD_DRV_LOG(INFO, "Initializing pf hinic-%.4x:%.2x:%.2x.%x in %s process",
3099                     pci_dev->addr.domain, pci_dev->addr.bus,
3100                     pci_dev->addr.devid, pci_dev->addr.function,
3101                     (rte_eal_process_type() == RTE_PROC_PRIMARY) ?
3102                     "primary" : "secondary");
3103
3104         /* rte_eth_dev rx_burst and tx_burst */
3105         eth_dev->rx_pkt_burst = hinic_recv_pkts;
3106         eth_dev->tx_pkt_burst = hinic_xmit_pkts;
3107
3108         return hinic_func_init(eth_dev);
3109 }
3110
3111 static int hinic_dev_uninit(struct rte_eth_dev *dev)
3112 {
3113         struct hinic_nic_dev *nic_dev;
3114
3115         nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
3116         hinic_clear_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
3117
3118         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3119                 return 0;
3120
3121         hinic_dev_close(dev);
3122
3123         dev->dev_ops = NULL;
3124         dev->rx_pkt_burst = NULL;
3125         dev->tx_pkt_burst = NULL;
3126
3127         rte_free(nic_dev->mc_list);
3128
3129         rte_free(dev->data->mac_addrs);
3130         dev->data->mac_addrs = NULL;
3131
3132         return HINIC_OK;
3133 }
3134
3135 static struct rte_pci_id pci_id_hinic_map[] = {
3136         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_PRD) },
3137         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_25GE) },
3138         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_40GE) },
3139         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_100GE) },
3140         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF) },
3141         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF_HV) },
3142         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_DUAL_25GE) },
3143         { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_100GE) },
3144         {.vendor_id = 0},
3145 };
3146
3147 static int hinic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3148                            struct rte_pci_device *pci_dev)
3149 {
3150         return rte_eth_dev_pci_generic_probe(pci_dev,
3151                 sizeof(struct hinic_nic_dev), hinic_dev_init);
3152 }
3153
3154 static int hinic_pci_remove(struct rte_pci_device *pci_dev)
3155 {
3156         return rte_eth_dev_pci_generic_remove(pci_dev, hinic_dev_uninit);
3157 }
3158
3159 static struct rte_pci_driver rte_hinic_pmd = {
3160         .id_table = pci_id_hinic_map,
3161         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
3162         .probe = hinic_pci_probe,
3163         .remove = hinic_pci_remove,
3164 };
3165
3166 RTE_PMD_REGISTER_PCI(net_hinic, rte_hinic_pmd);
3167 RTE_PMD_REGISTER_PCI_TABLE(net_hinic, pci_id_hinic_map);
3168
3169 RTE_INIT(hinic_init_log)
3170 {
3171         hinic_logtype = rte_log_register("pmd.net.hinic");
3172         if (hinic_logtype >= 0)
3173                 rte_log_set_level(hinic_logtype, RTE_LOG_INFO);
3174 }