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, "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, "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, "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, "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                 bnx2x_check_bull(sc);
 123                 if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 124                         PMD_DRV_LOG(ERR, "channel is down. Aborting message sending");
 125                         *status = BNX2X_VF_STATUS_SUCCESS;
 126                         return 0;
 127                 }
 128
 129                 REG_WR(sc, BNX2X_VF_CMD_ADDR_LO, U64_LO(phys_addr));
 130                 REG_WR(sc, BNX2X_VF_CMD_ADDR_HI, U64_HI(phys_addr));
 131
 132                 /* memory barrier to ensure that FW can read phys_addr */
 133                 wmb();
 134
 135                 REG_WR8(sc, BNX2X_VF_CMD_TRIGGER, 1);
 136
 137                 /* Do several attempts until PF completes
 138                  * "." is used to show progress
 139                  */
 140                 for (i = 0; i < BNX2X_VF_CHANNEL_TRIES; i++) {
 141                         DELAY_MS(BNX2X_VF_CHANNEL_DELAY);
 142                         if (*status)
 143                                 break;
 144                 }
 145
 146                 if (!*status) {
 147                         PMD_DRV_LOG(ERR, "Response from PF timed out");
 148                         return -EAGAIN;
 149                 }
 150         } else {
 151                 PMD_DRV_LOG(ERR, "status should be zero before message"
 152                                 "to pf was sent");
 153                 return -EINVAL;
 154         }
 155
 156         PMD_DRV_LOG(DEBUG, "Response from PF was received");
 157         return 0;
 158 }
 159
 160 static inline uint16_t bnx2x_check_me_flags(uint32_t val)
 161 {
 162         if (((val) & ME_REG_VF_VALID) && (!((val) & ME_REG_VF_ERR)))
 163                 return ME_REG_VF_VALID;
 164         else
 165                 return 0;
 166 }
 167
 168 #define BNX2X_ME_ANSWER_DELAY 100
 169 #define BNX2X_ME_ANSWER_TRIES 10
 170
 171 static inline int bnx2x_read_vf_id(struct bnx2x_softc *sc)
 172 {
 173         uint32_t val;
 174         uint8_t i = 0;
 175
 176         while (i <= BNX2X_ME_ANSWER_TRIES) {
 177                 val = BNX2X_DB_READ(DOORBELL_ADDR(sc, 0));
 178                 if (bnx2x_check_me_flags(val))
 179                         return VF_ID(val);
 180
 181                 DELAY_MS(BNX2X_ME_ANSWER_DELAY);
 182                 i++;
 183         }
 184
 185         return -EINVAL;
 186 }
 187
 188 #define BNX2X_VF_OBTAIN_MAX_TRIES 3
 189 #define BNX2X_VF_OBTAIN_MAC_FILTERS 1
 190 #define BNX2X_VF_OBTAIN_MC_FILTERS 10
 191
 192 struct bnx2x_obtain_status {
 193         int success;
 194         int err_code;
 195 };
 196
 197 static
 198 struct bnx2x_obtain_status bnx2x_loop_obtain_resources(struct bnx2x_softc *sc)
 199 {
 200         int tries = 0;
 201         struct vf_acquire_resp_tlv *resp = &sc->vf2pf_mbox->resp.acquire_resp,
 202                                                                  *sc_resp = &sc->acquire_resp;
 203         struct vf_resource_query    *res_query;
 204         struct vf_resc            *resc;
 205         struct bnx2x_obtain_status     status;
 206         int res_obtained = false;
 207
 208         do {
 209                 PMD_DRV_LOG(DEBUG, "trying to get resources");
 210
 211                 if (bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr)) {
 212                         /* timeout */
 213                         status.success = 0;
 214                         status.err_code = -EAGAIN;
 215                         return status;
 216                 }
 217
 218                 memcpy(sc_resp, resp, sizeof(sc->acquire_resp));
 219
 220                 tries++;
 221
 222                 /* check PF to request acceptance */
 223                 if (sc_resp->status == BNX2X_VF_STATUS_SUCCESS) {
 224                         PMD_DRV_LOG(DEBUG, "resources obtained successfully");
 225                         res_obtained = true;
 226                 } else if (sc_resp->status == BNX2X_VF_STATUS_NO_RESOURCES &&
 227                         tries < BNX2X_VF_OBTAIN_MAX_TRIES) {
 228                         PMD_DRV_LOG(DEBUG,
 229                            "PF cannot allocate requested amount of resources");
 230
 231                         res_query = &sc->vf2pf_mbox->query[0].acquire.res_query;
 232                         resc     = &sc_resp->resc;
 233
 234                         /* PF refused our request. Try to decrease request params */
 235                         res_query->num_txqs         = min(res_query->num_txqs, resc->num_txqs);
 236                         res_query->num_rxqs         = min(res_query->num_rxqs, resc->num_rxqs);
 237                         res_query->num_sbs          = min(res_query->num_sbs, resc->num_sbs);
 238                         res_query->num_mac_filters  = min(res_query->num_mac_filters, resc->num_mac_filters);
 239                         res_query->num_vlan_filters = min(res_query->num_vlan_filters, resc->num_vlan_filters);
 240                         res_query->num_mc_filters   = min(res_query->num_mc_filters, resc->num_mc_filters);
 241
 242                         memset(&sc->vf2pf_mbox->resp, 0, sizeof(union resp_tlvs));
 243                 } else {
 244                         PMD_DRV_LOG(ERR, "Resources cannot be obtained. Status of handling: %d. Aborting",
 245                                         sc_resp->status);
 246                         status.success = 0;
 247                         status.err_code = -EAGAIN;
 248                         return status;
 249                 }
 250         } while (!res_obtained);
 251
 252         status.success = 1;
 253         return status;
 254 }
 255
 256 int bnx2x_vf_get_resources(struct bnx2x_softc *sc, uint8_t tx_count, uint8_t rx_count)
 257 {
 258         struct vf_acquire_tlv *acq = &sc->vf2pf_mbox->query[0].acquire;
 259         int vf_id;
 260         struct bnx2x_obtain_status obtain_status;
 261         int rc = 0;
 262
 263         bnx2x_vf_close(sc);
 264         bnx2x_vf_prep(sc, &acq->first_tlv, BNX2X_VF_TLV_ACQUIRE, sizeof(*acq));
 265
 266         vf_id = bnx2x_read_vf_id(sc);
 267         if (vf_id < 0) {
 268                 rc = -EAGAIN;
 269                 goto out;
 270         }
 271
 272         acq->vf_id = vf_id;
 273
 274         acq->res_query.num_rxqs = rx_count;
 275         acq->res_query.num_txqs = tx_count;
 276         acq->res_query.num_sbs = sc->igu_sb_cnt;
 277         acq->res_query.num_mac_filters = BNX2X_VF_OBTAIN_MAC_FILTERS;
 278         acq->res_query.num_mc_filters = BNX2X_VF_OBTAIN_MC_FILTERS;
 279
 280         acq->bulletin_addr = sc->pf2vf_bulletin_mapping.paddr;
 281
 282         /* Request physical port identifier */
 283         bnx2x_add_tlv(sc, acq, acq->first_tlv.tl.length,
 284                       BNX2X_VF_TLV_PHYS_PORT_ID,
 285                       sizeof(struct channel_tlv));
 286
 287         bnx2x_add_tlv(sc, acq,
 288                       (acq->first_tlv.tl.length + sizeof(struct channel_tlv)),
 289                       BNX2X_VF_TLV_LIST_END,
 290                       sizeof(struct channel_list_end_tlv));
 291
 292         /* requesting the resources in loop */
 293         obtain_status = bnx2x_loop_obtain_resources(sc);
 294         if (!obtain_status.success) {
 295                 rc = obtain_status.err_code;
 296                 goto out;
 297         }
 298
 299         struct vf_acquire_resp_tlv sc_resp = sc->acquire_resp;
 300
 301         sc->devinfo.chip_id        |= (sc_resp.chip_num & 0xFFFF);
 302         sc->devinfo.int_block       = INT_BLOCK_IGU;
 303         sc->devinfo.chip_port_mode  = CHIP_2_PORT_MODE;
 304         sc->devinfo.mf_info.mf_ov   = 0;
 305         sc->devinfo.mf_info.mf_mode = 0;
 306         sc->devinfo.flash_size      = 0;
 307
 308         sc->igu_sb_cnt  = sc_resp.resc.num_sbs;
 309         sc->igu_base_sb = sc_resp.resc.hw_sbs[0] & 0xFF;
 310         sc->igu_dsb_id  = -1;
 311         sc->max_tx_queues = sc_resp.resc.num_txqs;
 312         sc->max_rx_queues = sc_resp.resc.num_rxqs;
 313
 314         sc->link_params.chip_id = sc->devinfo.chip_id;
 315         sc->doorbell_size = sc_resp.db_size;
 316         sc->flags |= BNX2X_NO_WOL_FLAG | BNX2X_NO_ISCSI_OOO_FLAG | BNX2X_NO_ISCSI_FLAG | BNX2X_NO_FCOE_FLAG;
 317
 318         PMD_DRV_LOG(DEBUG, "status block count = %d, base status block = %x",
 319                 sc->igu_sb_cnt, sc->igu_base_sb);
 320         strncpy(sc->fw_ver, sc_resp.fw_ver, sizeof(sc->fw_ver));
 321
 322         if (is_valid_assigned_ether_addr(&sc_resp.resc.current_mac_addr))
 323                 ether_addr_copy(&sc_resp.resc.current_mac_addr,
 324                                 (struct ether_addr *)sc->link_params.mac_addr);
 325         else
 326                 eth_random_addr(sc->link_params.mac_addr);
 327
 328 out:
 329         bnx2x_vf_finalize(sc, &acq->first_tlv);
 330
 331         return rc;
 332 }
 333
 334 /* Ask PF to release VF's resources */
 335 void
 336 bnx2x_vf_close(struct bnx2x_softc *sc)
 337 {
 338         struct vf_release_tlv *query;
 339         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 340         int vf_id = bnx2x_read_vf_id(sc);
 341
 342         if (vf_id >= 0) {
 343                 query = &sc->vf2pf_mbox->query[0].release;
 344                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_RELEASE,
 345                               sizeof(*query));
 346
 347                 query->vf_id = vf_id;
 348                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 349                               BNX2X_VF_TLV_LIST_END,
 350                               sizeof(struct channel_list_end_tlv));
 351
 352                 bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 353                 if (reply->status != BNX2X_VF_STATUS_SUCCESS)
 354                         PMD_DRV_LOG(ERR, "Failed to release VF");
 355
 356                 bnx2x_vf_finalize(sc, &query->first_tlv);
 357         }
 358 }
 359
 360 /* Let PF know the VF status blocks phys_addrs */
 361 int
 362 bnx2x_vf_init(struct bnx2x_softc *sc)
 363 {
 364         struct vf_init_tlv *query;
 365         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 366         int i, rc = 0;
 367
 368         query = &sc->vf2pf_mbox->query[0].init;
 369         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_INIT,
 370                       sizeof(*query));
 371
 372         FOR_EACH_QUEUE(sc, i) {
 373                 query->sb_addr[i] = (unsigned long)(sc->fp[i].sb_dma.paddr);
 374         }
 375
 376         query->stats_step = sizeof(struct per_queue_stats);
 377         query->stats_addr = sc->fw_stats_data_mapping +
 378                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
 379
 380         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 381                       BNX2X_VF_TLV_LIST_END,
 382                       sizeof(struct channel_list_end_tlv));
 383
 384         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 385         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 386                 PMD_DRV_LOG(ERR, "Failed to init VF");
 387                 rc = -EINVAL;
 388                 goto out;
 389         }
 390
 391         PMD_DRV_LOG(DEBUG, "VF was initialized");
 392 out:
 393         bnx2x_vf_finalize(sc, &query->first_tlv);
 394         return rc;
 395 }
 396
 397 void
 398 bnx2x_vf_unload(struct bnx2x_softc *sc)
 399 {
 400         struct vf_close_tlv *query;
 401         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 402         struct vf_q_op_tlv *query_op;
 403         int i, vf_id;
 404
 405         vf_id = bnx2x_read_vf_id(sc);
 406         if (vf_id > 0) {
 407                 FOR_EACH_QUEUE(sc, i) {
 408                         query_op = &sc->vf2pf_mbox->query[0].q_op;
 409                         bnx2x_vf_prep(sc, &query_op->first_tlv,
 410                                       BNX2X_VF_TLV_TEARDOWN_Q,
 411                                       sizeof(*query_op));
 412
 413                         query_op->vf_qid = i;
 414
 415                         bnx2x_add_tlv(sc, query_op,
 416                                       query_op->first_tlv.tl.length,
 417                                       BNX2X_VF_TLV_LIST_END,
 418                                       sizeof(struct channel_list_end_tlv));
 419
 420                         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 421                         if (reply->status != BNX2X_VF_STATUS_SUCCESS)
 422                                 PMD_DRV_LOG(ERR,
 423                                             "Bad reply for vf_q %d teardown", i);
 424
 425                         bnx2x_vf_finalize(sc, &query_op->first_tlv);
 426                 }
 427
 428                 bnx2x_vf_set_mac(sc, false);
 429
 430                 query = &sc->vf2pf_mbox->query[0].close;
 431                 bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_CLOSE,
 432                               sizeof(*query));
 433
 434                 query->vf_id = vf_id;
 435
 436                 bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 437                               BNX2X_VF_TLV_LIST_END,
 438                               sizeof(struct channel_list_end_tlv));
 439
 440                 bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 441                 if (reply->status != BNX2X_VF_STATUS_SUCCESS)
 442                         PMD_DRV_LOG(ERR,
 443                                     "Bad reply from PF for close message");
 444
 445                 bnx2x_vf_finalize(sc, &query->first_tlv);
 446         }
 447 }
 448
 449 static inline uint16_t
 450 bnx2x_vf_q_flags(uint8_t leading)
 451 {
 452         uint16_t flags = leading ? BNX2X_VF_Q_FLAG_LEADING_RSS : 0;
 453
 454         flags |= BNX2X_VF_Q_FLAG_CACHE_ALIGN;
 455         flags |= BNX2X_VF_Q_FLAG_STATS;
 456         flags |= BNX2X_VF_Q_FLAG_VLAN;
 457
 458         return flags;
 459 }
 460
 461 static void
 462 bnx2x_vf_rx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 463                 struct vf_rxq_params *rxq_init, uint16_t flags)
 464 {
 465         struct bnx2x_rx_queue *rxq;
 466
 467         rxq = sc->rx_queues[fp->index];
 468         if (!rxq) {
 469                 PMD_DRV_LOG(ERR, "RX queue %d is NULL", fp->index);
 470                 return;
 471         }
 472
 473         rxq_init->rcq_addr = rxq->cq_ring_phys_addr;
 474         rxq_init->rcq_np_addr = rxq->cq_ring_phys_addr + BNX2X_PAGE_SIZE;
 475         rxq_init->rxq_addr = rxq->rx_ring_phys_addr;
 476         rxq_init->vf_sb_id = fp->index;
 477         rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS;
 478         rxq_init->mtu = sc->mtu;
 479         rxq_init->buf_sz = fp->rx_buf_size;
 480         rxq_init->flags = flags;
 481         rxq_init->stat_id = -1;
 482         rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 483 }
 484
 485 static void
 486 bnx2x_vf_tx_q_prep(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp,
 487                 struct vf_txq_params *txq_init, uint16_t flags)
 488 {
 489         struct bnx2x_tx_queue *txq;
 490
 491         txq = sc->tx_queues[fp->index];
 492         if (!txq) {
 493                 PMD_DRV_LOG(ERR, "TX queue %d is NULL", fp->index);
 494                 return;
 495         }
 496
 497         txq_init->txq_addr = txq->tx_ring_phys_addr;
 498         txq_init->sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
 499         txq_init->flags = flags;
 500         txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
 501         txq_init->vf_sb_id = fp->index;
 502 }
 503
 504 int
 505 bnx2x_vf_setup_queue(struct bnx2x_softc *sc, struct bnx2x_fastpath *fp, int leading)
 506 {
 507         struct vf_setup_q_tlv *query;
 508         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 509         uint16_t flags = bnx2x_vf_q_flags(leading);
 510         int rc = 0;
 511
 512         query = &sc->vf2pf_mbox->query[0].setup_q;
 513         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SETUP_Q,
 514                       sizeof(*query));
 515
 516         query->vf_qid = fp->index;
 517         query->param_valid = VF_RXQ_VALID | VF_TXQ_VALID;
 518
 519         bnx2x_vf_rx_q_prep(sc, fp, &query->rxq, flags);
 520         bnx2x_vf_tx_q_prep(sc, fp, &query->txq, flags);
 521
 522         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 523                       BNX2X_VF_TLV_LIST_END,
 524                       sizeof(struct channel_list_end_tlv));
 525
 526         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 527         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 528                 PMD_DRV_LOG(ERR, "Failed to setup VF queue[%d]",
 529                                  fp->index);
 530                 rc = -EINVAL;
 531         }
 532
 533         bnx2x_vf_finalize(sc, &query->first_tlv);
 534
 535         return rc;
 536 }
 537
 538 int
 539 bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set)
 540 {
 541         struct vf_set_q_filters_tlv *query;
 542         struct vf_common_reply_tlv *reply;
 543         int rc = 0;
 544
 545         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 546         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 547                         sizeof(*query));
 548
 549         query->vf_qid = sc->fp->index;
 550         query->mac_filters_cnt = 1;
 551         query->flags = BNX2X_VF_MAC_VLAN_CHANGED;
 552
 553         query->filters[0].flags = (set ? BNX2X_VF_Q_FILTER_SET_MAC : 0) |
 554                 BNX2X_VF_Q_FILTER_DEST_MAC_VALID;
 555
 556         bnx2x_check_bull(sc);
 557
 558         rte_memcpy(query->filters[0].mac, sc->link_params.mac_addr, ETH_ALEN);
 559
 560         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 561                       BNX2X_VF_TLV_LIST_END,
 562                       sizeof(struct channel_list_end_tlv));
 563
 564         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 565         reply = &sc->vf2pf_mbox->resp.common_reply;
 566
 567         while (BNX2X_VF_STATUS_FAILURE == reply->status &&
 568                         bnx2x_check_bull(sc)) {
 569                 /* A new mac was configured by PF for us */
 570                 rte_memcpy(sc->link_params.mac_addr, sc->pf2vf_bulletin->mac,
 571                                 ETH_ALEN);
 572                 rte_memcpy(query->filters[0].mac, sc->pf2vf_bulletin->mac,
 573                                 ETH_ALEN);
 574
 575                 bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 576         }
 577
 578         if (BNX2X_VF_STATUS_SUCCESS != reply->status) {
 579                 PMD_DRV_LOG(ERR, "Bad reply from PF for SET MAC message: %d",
 580                                 reply->status);
 581                 rc = -EINVAL;
 582         }
 583
 584         bnx2x_vf_finalize(sc, &query->first_tlv);
 585
 586         return rc;
 587 }
 588
 589 int
 590 bnx2x_vf_config_rss(struct bnx2x_softc *sc,
 591                           struct ecore_config_rss_params *params)
 592 {
 593         struct vf_rss_tlv *query;
 594         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 595         int rc = 0;
 596
 597         query = &sc->vf2pf_mbox->query[0].update_rss;
 598
 599         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_UPDATE_RSS,
 600                         sizeof(*query));
 601
 602         /* add list termination tlv */
 603         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 604                       BNX2X_VF_TLV_LIST_END,
 605                       sizeof(struct channel_list_end_tlv));
 606
 607         rte_memcpy(query->rss_key, params->rss_key, sizeof(params->rss_key));
 608         query->rss_key_size = T_ETH_RSS_KEY;
 609
 610         rte_memcpy(query->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE);
 611         query->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE;
 612
 613         query->rss_result_mask = params->rss_result_mask;
 614         query->rss_flags = params->rss_flags;
 615
 616         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 617         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 618                 PMD_DRV_LOG(ERR, "Failed to configure RSS");
 619                 rc = -EINVAL;
 620         }
 621
 622         bnx2x_vf_finalize(sc, &query->first_tlv);
 623
 624         return rc;
 625 }
 626
 627 int
 628 bnx2x_vf_set_rx_mode(struct bnx2x_softc *sc)
 629 {
 630         struct vf_set_q_filters_tlv *query;
 631         struct vf_common_reply_tlv *reply = &sc->vf2pf_mbox->resp.common_reply;
 632         int rc = 0;
 633
 634         query = &sc->vf2pf_mbox->query[0].set_q_filters;
 635         bnx2x_vf_prep(sc, &query->first_tlv, BNX2X_VF_TLV_SET_Q_FILTERS,
 636                         sizeof(*query));
 637
 638         query->vf_qid = 0;
 639         query->flags = BNX2X_VF_RX_MASK_CHANGED;
 640
 641         switch (sc->rx_mode) {
 642         case BNX2X_RX_MODE_NONE: /* no Rx */
 643                 query->rx_mask = VFPF_RX_MASK_ACCEPT_NONE;
 644                 break;
 645         case BNX2X_RX_MODE_NORMAL:
 646                 query->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST;
 647                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 648                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 649                 break;
 650         case BNX2X_RX_MODE_ALLMULTI:
 651                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 652                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST;
 653                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 654                 break;
 655         case BNX2X_RX_MODE_PROMISC:
 656                 query->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST;
 657                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST;
 658                 query->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST;
 659                 break;
 660         default:
 661                 PMD_DRV_LOG(ERR, "BAD rx mode (%d)", sc->rx_mode);
 662                 rc = -EINVAL;
 663                 goto out;
 664         }
 665
 666         bnx2x_add_tlv(sc, query, query->first_tlv.tl.length,
 667                       BNX2X_VF_TLV_LIST_END,
 668                       sizeof(struct channel_list_end_tlv));
 669
 670         bnx2x_do_req4pf(sc, sc->vf2pf_mbox_mapping.paddr);
 671         if (reply->status != BNX2X_VF_STATUS_SUCCESS) {
 672                 PMD_DRV_LOG(ERR, "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 }