drivers/net/bnx2x/bnx2x_vfpf.c

   1 /*
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  *
   4  * Copyright (c) 2015 QLogic Corporation.
   5  * All rights reserved.
   6  * www.qlogic.com
   7  *
   8  * See LICENSE.bnx2x_pmd for copyright and licensing details.
   9  */
  10
  11 #include "bnx2x.h"
  12
  13 /* calculate the crc in the bulletin board */
  14 static inline uint32_t
  15 bnx2x_vf_crc(struct bnx2x_vf_bulletin *bull)
  16 {
  17         uint32_t crc_sz = sizeof(bull->crc), length = bull->length - crc_sz;
  18
  19         return ECORE_CRC32_LE(0, (uint8_t *)bull + crc_sz, length);
  20 }
  21
  22 /* Checks are there mac/channel updates for VF
  23  * returns TRUE if something was updated
  24 */
  25 int
  26 bnx2x_check_bull(struct bnx2x_softc *sc)
  27 {
  28         struct bnx2x_vf_bulletin *bull;
  29         uint8_t tries = 0;
  30         uint16_t old_version = sc->old_bulletin.version;
  31         uint64_t valid_bitmap;
  32
  33         bull = sc->pf2vf_bulletin;
  34         if (old_version == bull->version) {
  35                 return FALSE;
  36         } else {
  37                 /* Check the crc until we get the correct data */
  38                 while (tries < BNX2X_VF_BULLETIN_TRIES) {
  39                         bull = sc->pf2vf_bulletin;
  40                         if (bull->crc == bnx2x_vf_crc(bull))
  41                                 break;
  42
  43                         PMD_DRV_LOG(ERR, sc, "bad crc on bulletin board. contained %x computed %x",
  44                                         bull->crc, bnx2x_vf_crc(bull));
  45                         ++tries;
  46                 }
  47                 if (tries == BNX2X_VF_BULLETIN_TRIES) {
  48                         PMD_DRV_LOG(ERR, sc, "pf to vf bulletin board crc was wrong %d consecutive times. Aborting",
  49                                         tries);
  50                         return FALSE;
  51                 }
  52         }
  53
  54         valid_bitmap = bull->valid_bitmap;
  55
  56         /* check the mac address and VLAN and allocate memory if valid */
  57         if (valid_bitmap & (1 << MAC_ADDR_VALID) && memcmp(bull->mac, sc->old_bulletin.mac, ETH_ALEN))
  58                 rte_memcpy(&sc->link_params.mac_addr, bull->mac, ETH_ALEN);
  59         if (valid_bitmap & (1 << VLAN_VALID))
  60                 rte_memcpy(&bull->vlan, &sc->old_bulletin.vlan, VLAN_HLEN);
  61
  62         sc->old_bulletin = *bull;
  63
  64         return TRUE;
  65 }
  66
  67 /* place a given tlv on the tlv buffer at a given offset */
  68 static void
  69 bnx2x_add_tlv(__rte_unused struct bnx2x_softc *sc, void *tlvs_list,
  70               uint16_t offset, uint16_t type, uint16_t length)
  71 {
  72         struct channel_tlv *tl = (struct channel_tlv *)
  73                                         ((unsigned long)tlvs_list + offset);
  74
  75         tl->type = type;
  76         tl->length = length;
  77 }
  78
  79 /* Initiliaze header of the first tlv and clear mailbox*/
  80 static void
  81 bnx2x_vf_prep(struct bnx2x_softc *sc, struct vf_first_tlv *first_tlv,
  82               uint16_t type, uint16_t length)
  83 {
  84         struct bnx2x_vf_mbx_msg *mbox = sc->vf2pf_mbox;
  85
  86         rte_spinlock_lock(&sc->vf2pf_lock);
  87
  88         PMD_DRV_LOG(DEBUG, sc, "Preparing %d tlv for sending", type);
  89
  90         memset(mbox, 0, sizeof(struct bnx2x_vf_mbx_msg));
  91
  92         bnx2x_add_tlv(sc, &first_tlv->tl, 0, type, length);
  93
  94         /* Initialize header of the first tlv */
  95         first_tlv->reply_offset = sizeof(mbox->query);
  96 }
  97
  98 /* releases the mailbox */
  99 static void
 100 bnx2x_vf_finalize(struct bnx2x_softc *sc,
 101                   __rte_unused struct vf_first_tlv *first_tlv)
 102 {
 103         PMD_DRV_LOG(DEBUG, sc, "done sending [%d] tlv over vf pf channel",
 104                     first_tlv->tl.type);
 105
 106         rte_spinlock_unlock(&sc->vf2pf_lock);
 107 }
 108
 109 #define BNX2X_VF_CMD_ADDR_LO PXP_VF_ADDR_CSDM_GLOBAL_START
 110 #define BNX2X_VF_CMD_ADDR_HI BNX2X_VF_CMD_ADDR_LO + 4
 111 #define BNX2X_VF_CMD_TRIGGER BNX2X_VF_CMD_ADDR_HI + 4
 112 #define BNX2X_VF_CHANNEL_DELAY 100
 113 #define BNX2X_VF_CHANNEL_TRIES 100
 114
 115 static int
 116 bnx2x_do_req4pf(struct bnx2x_softc *sc, phys_addr_t phys_addr)
 117 {
 118         uint8_t *status = &sc->vf2pf_mbox->resp.common_reply.status;
 119         uint8_t i;
 120
 121         if (*status) {
 122                 PMD_DRV_LOG(ERR, sc, "status should be zero before message"
 123                                  " to pf was sent");
 124                 return -EINVAL;
 125         }
 126
 127         bnx2x_check_bull(sc);
 128         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 129                 PMD_DRV_LOG(ERR, sc, "channel is down. Aborting message sending");
 130                 return -EINVAL;
 131         }
 132
 133         REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
 134         REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
 135
 136         /* memory barrier to ensure that FW can read phys_addr */
 137         wmb();
 138
 139         REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
 140
 141         /* Do several attempts until PF completes */
 142         for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
 143                 DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
 144                 if (*status)
 145                         break;
 146         }
 147
 148         if (!*status) {
 149                 PMD_DRV_LOG(ERR, sc, "Response from PF timed out");
 150                 return -EAGAIN;
 151         }
 152
 153         PMD_DRV_LOG(DEBUG, sc, "Response from PF was received");
 154         return 0;
 155 }
 156
 157 static inline uint16_t bnx2x_check_me_flags(uint32_t val)
 158 {
 159         if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
 160                 return ME_REG_VF_VALID;
 161         else
 162                 return 0;
 163 }
 164
 165 #define BNX2X_ME_ANSWER_DELAY 100
 166 #define BNX2X_ME_ANSWER_TRIES 10
 167
 168 static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc)
 169 {
 170         uint32_t val;
 171         uint8_t i = 0;
 172
 173         while (i <= BNX2X_ME_ANSWER_TRIES) {
 174                 val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
 175                 if (bnx2x_check_me_flags(val))
 176                         return VF_ID(val);
 177
 178                 DELAY_MS(BNX2X_ME_ANSWER_DELAY);
 179                 i++;
 180         }
 181
 182         return -EINVAL;
 183 }
 184
 185 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
 186 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
 187 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
 188
 189 static
 190 int bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
 191 {
 192         struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
 193                                    *sc_resp = &sc->acquire_resp;
 194         struct vf_resource_query   *res_query;
 195         struct vf_resc             *resc;
 196         int res_obtained = false;
 197         int tries = 0;
 198         int rc;
 199
 200         do {
 201                 PMD_DRV_LOG(DEBUG, sc, "trying to get resources");
 202
 203                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 204                 if (rc)
 205                         return rc;
 206
 207                 memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
 208
 209                 tries++;
 210
 211                 /* check PF to request acceptance */
 212                 if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
 213                         PMD_DRV_LOG(DEBUG, sc, "resources obtained successfully");
 214                         res_obtained = true;
 215                 } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
 216                            tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
 217                         PMD_DRV_LOG(DEBUG, sc,
 218                            "PF cannot allocate requested amount of resources");
 219
 220                         res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
 221                         resc      = &sc_resp->resc;
 222
 223                         /* PF refused our request. Try to decrease request params */
 224                         res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
 225                         res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
 226                         res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
 227                         res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
 228                         res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
 229                         res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
 230
 231                         memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
 232                 } else {
 233                         PMD_DRV_LOG(ERR, sc, "Failed to get the requested "
 234                                          "amount of resources: %d.",
 235                                          sc_resp->status);
 236                         return -EINVAL;
 237                 }
 238         } while (!res_obtained);
 239
 240         return 0;
 241 }
 242
 243 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
 244 {
 245         struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
 246         int vf_id;
 247         int rc;
 248
 249         bnx2x_vf_close(sc);
 250         bnx2x_vf_prep(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
 251
 252         vf_id = bnx2x_read_vf_id(sc);
 253         if (vf_id < 0) {
 254                 rc = -EAGAIN;
 255                 goto out;
 256         }
 257
 258         acq->vf_id = vf_id;
 259
 260         acq->res_query.num_rxqs = rx_count;
 261         acq->res_query.num_txqs = tx_count;
 262         acq->res_query.num_sbs = sc->igu_sb_cnt;
 263         acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
 264         acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
 265
 266         acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
 267
 268         /* Request physical port identifier */
 269         bnx2x_add_tlv(sc, acq, acq->first_tlv.tl.length,
 270                       BNX2X_VF_TLV_PHYS_PORT_ID,
 271                       sizeof(struct channel_tlv));
 272
 273         bnx2x_add_tlv(sc, acq,
 274                       (acq->first_tlv.tl.length + sizeof(struct channel_tlv)),
 275                       BNX2X_VF_TLV_LIST_END,
 276                       sizeof(struct channel_list_end_tlv));
 277
 278         /* requesting the resources in loop */
 279         rc = bnx2x_loop_obtain_resources(sc);
 280         if (rc)
 281                 goto out;
 282
 283         struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
 284
 285         sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
 286         sc->devinfo.int_block       = INT_BLOCK_IGU;
 287         sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
 288         sc->devinfo.mf_info.mf_ov   = 0;
 289         sc->devinfo.mf_info.mf_mode = 0;
 290         sc->devinfo.flash_size      = 0;
 291
 292         sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
 293         sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
 294         sc->igu_dsb_id  = -1;
 295         sc->max_tx_queues = sc_resp.resc.num_txqs;
 296         sc->max_rx_queues = sc_resp.resc.num_rxqs;
 297
 298         sc->link_params.chip_id = sc->devinfo.chip_id;
 299         sc->doorbell_size = sc_resp.db_size;
 300         sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
 301
 302         PMD_DRV_LOG(DEBUG, sc, "status block count = %d, base status block = %x",
 303                 sc->igu_sb_cnt, sc->igu_base_sb);
 304         strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
 305
 306         if (is_valid_assigned_ether_addr(&sc_resp.resc.current_mac_addr))
 307                 ether_addr_copy(&sc_resp.resc.current_mac_addr,
 308                                 (struct ether_addr *)sc->link_params.mac_addr);
 309         else
 310                 eth_random_addr(sc->link_params.mac_addr);
 311
 312 out:
 313         bnx2x_vf_finalize(sc, &acq->first_tlv);
 314
 315         return rc;
 316 }
 317
 318 /* Ask PF to release VF's resources */
 319 void
 320 bnx2x_vf_close(struct bnx2x_softc *sc)
 321 {
 322         struct vf_release_tlv *query;
 323         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 324         int vf_id = bnx2x_read_vf_id(sc);
 325         int rc;
 326
 327         if (vf_id >= 0) {
 328                 query = &sc->vf2pf_mbox->query[0].release;
 329                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
 330                               sizeof(*query));
 331
 332                 query->vf_id = vf_id;
 333                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 334                               BNX2X_VF_TLV_LIST_END,
 335                               sizeof(struct channel_list_end_tlv));
 336
 337                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 338                 if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 339                         PMD_DRV_LOG(ERR, sc, "Failed to release VF");
 340
 341                 bnx2x_vf_finalize(sc, &query->first_tlv);
 342         }
 343 }
 344
 345 /* Let PF know the VF status blocks phys_addrs */
 346 int
 347 bnx2x_vf_init(struct bnx2x_softc *sc)
 348 {
 349         struct vf_init_tlv *query;
 350         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 351         int i, rc;
 352
 353         query = &sc->vf2pf_mbox->query[0].init;
 354         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
 355                       sizeof(*query));
 356
 357         FOR_EACH_QUEUE(sc, i) {
 358                 query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
 359         }
 360
 361         query->stats_step = sizeof(struct per_queue_stats);
 362         query->stats_addr = sc->fw_stats_data_mapping +
 363                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
 364
 365         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 366                       BNX2X_VF_TLV_LIST_END,
 367                       sizeof(struct channel_list_end_tlv));
 368
 369         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 370         if (rc)
 371                 goto out;
 372         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 373                 PMD_DRV_LOG(ERR, sc, "Failed to init VF");
 374                 rc = -EINVAL;
 375                 goto out;
 376         }
 377
 378         PMD_DRV_LOG(DEBUG, sc, "VF was initialized");
 379 out:
 380         bnx2x_vf_finalize(sc, &query->first_tlv);
 381         return rc;
 382 }
 383
 384 void
 385 bnx2x_vf_unload(struct bnx2x_softc *sc)
 386 {
 387         struct vf_close_tlv *query;
 388         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 389         struct vf_q_op_tlv *query_op;
 390         int i, vf_id, rc;
 391
 392         vf_id = bnx2x_read_vf_id(sc);
 393         if (vf_id > 0) {
 394                 FOR_EACH_QUEUE(sc, i) {
 395                         query_op = &sc->vf2pf_mbox->query[0].q_op;
 396                         bnx2x_vf_prep(sc, &query_op->first_tlv,
 397                                       BNX2X_VF_TLV_TEARDOWN_Q,
 398                                       sizeof(*query_op));
 399
 400                         query_op->vf_qid = i;
 401
 402                         bnx2x_add_tlv(sc, query_op,
 403                                       query_op->first_tlv.tl.length,
 404                                       BNX2X_VF_TLV_LIST_END,
 405                                       sizeof(struct channel_list_end_tlv));
 406
 407                         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 408                         if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 409                                 PMD_DRV_LOG(ERR, sc,
 410                                             "Bad reply for vf_q %d teardown", i);
 411
 412                         bnx2x_vf_finalize(sc, &query_op->first_tlv);
 413                 }
 414
 415                 bnx2x_vf_set_mac(sc, false);
 416
 417                 query = &sc->vf2pf_mbox->query[0].close;
 418                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
 419                               sizeof(*query));
 420
 421                 query->vf_id = vf_id;
 422
 423                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 424                               BNX2X_VF_TLV_LIST_END,
 425                               sizeof(struct channel_list_end_tlv));
 426
 427                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 428                 if (rc || reply->status != BNX2X_VF_STATUS_SUCCESS)
 429                         PMD_DRV_LOG(ERR, sc,
 430                                     "Bad reply from PF for close message");
 431
 432                 bnx2x_vf_finalize(sc, &query->first_tlv);
 433         }
 434 }
 435
 436 static inline uint16_t
 437 bnx2x_vf_q_flags(uint8_t leading)
 438 {
 439         uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
 440
 441         flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
 442         flags |= BNX2X_VF_Q_FLAG_STATS;
 443         flags |= BNX2X_VF_Q_FLAG_VLAN;
 444
 445         return flags;
 446 }
 447
 448 static void
 449 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 450                 struct vf_rxq_params *rxq_init, uint16_t flags)
 451 {
 452         struct bnx2x_rx_queue *rxq;
 453
 454         rxq = sc->rx_queues[fp->index];
 455         if (!rxq) {
 456                 PMD_DRV_LOG(ERR, sc, "RX queue %d is NULL", fp->index);
 457                 return;
 458         }
 459
 460         rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
 461         rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
 462         rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
 463         rxq_init->vf_sb_id = fp->index;
 464         rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
 465         rxq_init->mtu = sc->mtu;
 466         rxq_init->buf_sz = fp->rx_buf_size;
 467         rxq_init->flags = flags;
 468         rxq_init->stat_id = -1;
 469         rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 470 }
 471
 472 static void
 473 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 474                 struct vf_txq_params *txq_init, uint16_t flags)
 475 {
 476         struct bnx2x_tx_queue *txq;
 477
 478         txq = sc->tx_queues[fp->index];
 479         if (!txq) {
 480                 PMD_DRV_LOG(ERR, sc, "TX queue %d is NULL", fp->index);
 481                 return;
 482         }
 483
 484         txq_init->txq_addr = txq->tx_ring_phys_addr;
 485         txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
 486         txq_init->flags = flags;
 487         txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
 488         txq_init->vf_sb_id = fp->index;
 489 }
 490
 491 int
 492 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
 493 {
 494         struct vf_setup_q_tlv *query;
 495         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 496         uint16_t flags = bnx2x_vf_q_flags(leading);
 497         int rc;
 498
 499         query = &sc->vf2pf_mbox->query[0].setup_q;
 500         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
 501                       sizeof(*query));
 502
 503         query->vf_qid = fp->index;
 504         query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
 505
 506         bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
 507         bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
 508
 509         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 510                       BNX2X_VF_TLV_LIST_END,
 511                       sizeof(struct channel_list_end_tlv));
 512
 513         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 514         if (rc)
 515                 goto out;
 516         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 517                 PMD_DRV_LOG(ERR, sc, "Failed to setup VF queue[%d]",
 518                                  fp->index);
 519                 rc = -EINVAL;
 520         }
 521 out:
 522         bnx2x_vf_finalize(sc, &query->first_tlv);
 523
 524         return rc;
 525 }
 526
 527 int
 528 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
 529 {
 530         struct vf_set_q_filters_tlv *query;
 531         struct vf_common_reply_tlv *reply;
 532         int rc;
 533
 534         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 535         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 536                         sizeof(*query));
 537
 538         query->vf_qid = sc->fp->index;
 539         query->mac_filters_cnt = 1;
 540         query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
 541
 542         query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
 543                 BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
 544
 545         bnx2x_check_bull(sc);
 546
 547         rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
 548
 549         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 550                       BNX2X_VF_TLV_LIST_END,
 551                       sizeof(struct channel_list_end_tlv));
 552
 553         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 554         if (rc)
 555                 goto out;
 556         reply = &sc->vf2pf_mbox->resp.common_reply;
 557
 558         while (BNX2X_VF_STATUS_FAILURE == reply->status &&
 559                         bnx2x_check_bull(sc)) {
 560                 /* A new mac was configured by PF for us */
 561                 rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
 562                                 ETH_ALEN);
 563                 rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
 564                                 ETH_ALEN);
 565
 566                 rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 567                 if (rc)
 568                         goto out;
 569         }
 570
 571         if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
 572                 PMD_DRV_LOG(ERR, sc, "Bad reply from PF for SET MAC message: %d",
 573                                 reply->status);
 574                 rc = -EINVAL;
 575         }
 576 out:
 577         bnx2x_vf_finalize(sc, &query->first_tlv);
 578
 579         return rc;
 580 }
 581
 582 int
 583 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
 584                           struct ecore_config_rss_params *params)
 585 {
 586         struct vf_rss_tlv *query;
 587         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 588         int rc;
 589
 590         query = &sc->vf2pf_mbox->query[0].update_rss;
 591
 592         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
 593                         sizeof(*query));
 594
 595         /* add list termination tlv */
 596         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 597                       BNX2X_VF_TLV_LIST_END,
 598                       sizeof(struct channel_list_end_tlv));
 599
 600         rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
 601         query->rss_key_size = T_ETH_RSS_KEY;
 602
 603         rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
 604         query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
 605
 606         query->rss_result_mask = params->rss_result_mask;
 607         query->rss_flags = params->rss_flags;
 608
 609         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 610         if (rc)
 611                 goto out;
 612
 613         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 614                 PMD_DRV_LOG(ERR, sc, "Failed to configure RSS");
 615                 rc = -EINVAL;
 616         }
 617 out:
 618         bnx2x_vf_finalize(sc, &query->first_tlv);
 619
 620         return rc;
 621 }
 622
 623 int
 624 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
 625 {
 626         struct vf_set_q_filters_tlv *query;
 627         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 628         int rc;
 629
 630         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 631         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 632                         sizeof(*query));
 633
 634         query->vf_qid = 0;
 635         query->flags = BNX2X_VF_RX_MASK_CHANGED;
 636
 637         switch (sc->rx_mode) {
 638         case BNX2X_RX_MODE_NONE: /* no Rx */
 639                 query->rx_mask = VFPF_RX_MASK_ACCEPT_NONE;
 640                 break;
 641         case BNX2X_RX_MODE_NORMAL:
 642                 query->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST;
 643                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 644                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 645                 break;
 646         case BNX2X_RX_MODE_ALLMULTI:
 647                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 648                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 649                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 650                 break;
 651         case BNX2X_RX_MODE_ALLMULTI_PROMISC:
 652         case BNX2X_RX_MODE_PROMISC:
 653                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST;
 654                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 655                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 656                 break;
 657         default:
 658                 PMD_DRV_LOG(ERR, sc, "BAD rx mode (%d)", sc->rx_mode);
 659                 rc = -EINVAL;
 660                 goto out;
 661         }
 662
 663         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 664                       BNX2X_VF_TLV_LIST_END,
 665                       sizeof(struct channel_list_end_tlv));
 666
 667         rc = bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 668         if (rc)
 669                 goto out;
 670
 671         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 672                 PMD_DRV_LOG(ERR, sc, "Failed to set RX mode");
 673                 rc = -EINVAL;
 674         }
 675
 676 out:
 677         bnx2x_vf_finalize(sc, &query->first_tlv);
 678
 679         return rc;
 680 }