drivers/net/qede/base/ecore_vf.c

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #include "bcm_osal.h"
  10 #include "ecore.h"
  11 #include "ecore_hsi_eth.h"
  12 #include "ecore_sriov.h"
  13 #include "ecore_l2_api.h"
  14 #include "ecore_vf.h"
  15 #include "ecore_vfpf_if.h"
  16 #include "ecore_status.h"
  17 #include "reg_addr.h"
  18 #include "ecore_int.h"
  19 #include "ecore_l2.h"
  20 #include "ecore_mcp_api.h"
  21 #include "ecore_vf_api.h"
  22
  23 static void *ecore_vf_pf_prep(struct ecore_hwfn *p_hwfn, u16 type, u16 length)
  24 {
  25         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
  26         void *p_tlv;
  27
  28         /* This lock is released when we receive PF's response
  29          * in ecore_send_msg2pf().
  30          * So, ecore_vf_pf_prep() and ecore_send_msg2pf()
  31          * must come in sequence.
  32          */
  33         OSAL_MUTEX_ACQUIRE(&p_iov->mutex);
  34
  35         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  36                    "preparing to send %s tlv over vf pf channel\n",
  37                    ecore_channel_tlvs_string[type]);
  38
  39         /* Reset Request offset */
  40         p_iov->offset = (u8 *)(p_iov->vf2pf_request);
  41
  42         /* Clear mailbox - both request and reply */
  43         OSAL_MEMSET(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs));
  44         OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
  45
  46         /* Init type and length */
  47         p_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, type, length);
  48
  49         /* Init first tlv header */
  50         ((struct vfpf_first_tlv *)p_tlv)->reply_address =
  51             (u64)p_iov->pf2vf_reply_phys;
  52
  53         return p_tlv;
  54 }
  55
  56 static void ecore_vf_pf_req_end(struct ecore_hwfn *p_hwfn,
  57                                  enum _ecore_status_t req_status)
  58 {
  59         union pfvf_tlvs *resp = p_hwfn->vf_iov_info->pf2vf_reply;
  60
  61         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  62                    "VF request status = 0x%x, PF reply status = 0x%x\n",
  63                    req_status, resp->default_resp.hdr.status);
  64
  65         OSAL_MUTEX_RELEASE(&p_hwfn->vf_iov_info->mutex);
  66 }
  67
  68 static enum _ecore_status_t
  69 ecore_send_msg2pf(struct ecore_hwfn *p_hwfn,
  70                   u8 *done, u32 resp_size)
  71 {
  72         union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
  73         struct ustorm_trigger_vf_zone trigger;
  74         struct ustorm_vf_zone *zone_data;
  75         enum _ecore_status_t rc = ECORE_SUCCESS;
  76         int time = 100;
  77
  78         zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B;
  79
  80         /* output tlvs list */
  81         ecore_dp_tlv_list(p_hwfn, p_req);
  82
  83         /* need to add the END TLV to the message size */
  84         resp_size += sizeof(struct channel_list_end_tlv);
  85
  86         /* Send TLVs over HW channel */
  87         OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
  88         trigger.vf_pf_msg_valid = 1;
  89
  90         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
  91                    "VF -> PF [%02x] message: [%08x, %08x] --> %p,"
  92                    " %08x --> %p\n",
  93                    GET_FIELD(p_hwfn->hw_info.concrete_fid,
  94                              PXP_CONCRETE_FID_PFID),
  95                    U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys),
  96                    U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys),
  97                    &zone_data->non_trigger.vf_pf_msg_addr,
  98                    *((u32 *)&trigger), &zone_data->trigger);
  99
 100         REG_WR(p_hwfn,
 101                (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo,
 102                U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys));
 103
 104         REG_WR(p_hwfn,
 105                (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi,
 106                U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys));
 107
 108         /* The message data must be written first, to prevent trigger before
 109          * data is written.
 110          */
 111         OSAL_WMB(p_hwfn->p_dev);
 112
 113         REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->trigger,
 114                *((u32 *)&trigger));
 115
 116         /* When PF would be done with the response, it would write back to the
 117          * `done' address. Poll until then.
 118          */
 119         while ((!*done) && time) {
 120                 OSAL_MSLEEP(25);
 121                 time--;
 122         }
 123
 124         if (!*done) {
 125                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 126                            "VF <-- PF Timeout [Type %d]\n",
 127                            p_req->first_tlv.tl.type);
 128                 rc = ECORE_TIMEOUT;
 129                 return rc;
 130         } else {
 131                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 132                            "PF response: %d [Type %d]\n",
 133                            *done, p_req->first_tlv.tl.type);
 134         }
 135
 136         return rc;
 137 }
 138
 139 #define VF_ACQUIRE_THRESH 3
 140 static void ecore_vf_pf_acquire_reduce_resc(struct ecore_hwfn *p_hwfn,
 141                                             struct vf_pf_resc_request *p_req,
 142                                             struct pf_vf_resc *p_resp)
 143 {
 144         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 145                    "PF unwilling to fullill resource request: rxq [%02x/%02x]"
 146                    " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
 147                    " vlan [%02x/%02x] mc [%02x/%02x]."
 148                    " Try PF recommended amount\n",
 149                    p_req->num_rxqs, p_resp->num_rxqs,
 150                    p_req->num_rxqs, p_resp->num_txqs,
 151                    p_req->num_sbs, p_resp->num_sbs,
 152                    p_req->num_mac_filters, p_resp->num_mac_filters,
 153                    p_req->num_vlan_filters, p_resp->num_vlan_filters,
 154                    p_req->num_mc_filters, p_resp->num_mc_filters);
 155
 156         /* humble our request */
 157         p_req->num_txqs = p_resp->num_txqs;
 158         p_req->num_rxqs = p_resp->num_rxqs;
 159         p_req->num_sbs = p_resp->num_sbs;
 160         p_req->num_mac_filters = p_resp->num_mac_filters;
 161         p_req->num_vlan_filters = p_resp->num_vlan_filters;
 162         p_req->num_mc_filters = p_resp->num_mc_filters;
 163 }
 164
 165 static enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn)
 166 {
 167         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 168         struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
 169         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
 170         struct ecore_vf_acquire_sw_info vf_sw_info;
 171         struct vf_pf_resc_request *p_resc;
 172         bool resources_acquired = false;
 173         struct vfpf_acquire_tlv *req;
 174         int attempts = 0;
 175         enum _ecore_status_t rc = ECORE_SUCCESS;
 176
 177         /* clear mailbox and prep first tlv */
 178         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
 179         p_resc = &req->resc_request;
 180
 181         /* @@@ TBD: PF may not be ready bnx2x_get_vf_id... */
 182         req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
 183
 184         p_resc->num_rxqs = ECORE_MAX_VF_CHAINS_PER_PF;
 185         p_resc->num_txqs = ECORE_MAX_VF_CHAINS_PER_PF;
 186         p_resc->num_sbs = ECORE_MAX_VF_CHAINS_PER_PF;
 187         p_resc->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 188         p_resc->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 189
 190         OSAL_MEMSET(&vf_sw_info, 0, sizeof(vf_sw_info));
 191         OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, &req->resc_request, &vf_sw_info);
 192
 193         req->vfdev_info.os_type = vf_sw_info.os_type;
 194         req->vfdev_info.driver_version = vf_sw_info.driver_version;
 195         req->vfdev_info.fw_major = FW_MAJOR_VERSION;
 196         req->vfdev_info.fw_minor = FW_MINOR_VERSION;
 197         req->vfdev_info.fw_revision = FW_REVISION_VERSION;
 198         req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
 199         req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
 200         req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
 201
 202         /* Fill capability field with any non-deprecated config we support */
 203         req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
 204
 205         /* pf 2 vf bulletin board address */
 206         req->bulletin_addr = p_iov->bulletin.phys;
 207         req->bulletin_size = p_iov->bulletin.size;
 208
 209         /* add list termination tlv */
 210         ecore_add_tlv(p_hwfn, &p_iov->offset,
 211                       CHANNEL_TLV_LIST_END,
 212                       sizeof(struct channel_list_end_tlv));
 213
 214         while (!resources_acquired) {
 215                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 216                            "attempting to acquire resources\n");
 217
 218                 /* Clear response buffer, as this might be a re-send */
 219                 OSAL_MEMSET(p_iov->pf2vf_reply, 0,
 220                             sizeof(union pfvf_tlvs));
 221
 222                 /* send acquire request */
 223                 rc = ecore_send_msg2pf(p_hwfn,
 224                                        &resp->hdr.status, sizeof(*resp));
 225
 226                 /* PF timeout */
 227                 if (rc)
 228                         return rc;
 229
 230                 /* copy acquire response from buffer to p_hwfn */
 231                 OSAL_MEMCPY(&p_iov->acquire_resp,
 232                             resp, sizeof(p_iov->acquire_resp));
 233
 234                 attempts++;
 235
 236                 if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
 237                         /* PF agrees to allocate our resources */
 238                         if (!(resp->pfdev_info.capabilities &
 239                               PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) {
 240                                 /* It's possible legacy PF mistakenly accepted;
 241                                  * but we don't care - simply mark it as
 242                                  * legacy and continue.
 243                                  */
 244                                 req->vfdev_info.capabilities |=
 245                                         VFPF_ACQUIRE_CAP_PRE_FP_HSI;
 246                         }
 247                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 248                                    "resources acquired\n");
 249                         resources_acquired = true;
 250                 } /* PF refuses to allocate our resources */
 251                 else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
 252                          attempts < VF_ACQUIRE_THRESH) {
 253                         ecore_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
 254                                                         &resp->resc);
 255
 256                 } else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) {
 257                         if (pfdev_info->major_fp_hsi &&
 258                             (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
 259                                 DP_NOTICE(p_hwfn, false,
 260                                           "PF uses an incompatible fastpath HSI"
 261                                           " %02x.%02x [VF requires %02x.%02x]."
 262                                           " Please change to a VF driver using"
 263                                           " %02x.xx.\n",
 264                                           pfdev_info->major_fp_hsi,
 265                                           pfdev_info->minor_fp_hsi,
 266                                           ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR,
 267                                           pfdev_info->major_fp_hsi);
 268                                 rc = ECORE_INVAL;
 269                                 goto exit;
 270                         }
 271
 272                         if (!pfdev_info->major_fp_hsi) {
 273                                 if (req->vfdev_info.capabilities &
 274                                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
 275                                         DP_NOTICE(p_hwfn, false,
 276                                                   "PF uses very old drivers."
 277                                                   " Please change to a VF"
 278                                                   " driver using no later than"
 279                                                   " 8.8.x.x.\n");
 280                                         rc = ECORE_INVAL;
 281                                         goto exit;
 282                                 } else {
 283                                         DP_INFO(p_hwfn,
 284                                                 "PF is old - try re-acquire to"
 285                                                 " see if it supports FW-version"
 286                                                 " override\n");
 287                                         req->vfdev_info.capabilities |=
 288                                                 VFPF_ACQUIRE_CAP_PRE_FP_HSI;
 289                                         continue;
 290                                 }
 291                         }
 292
 293                         /* If PF/VF are using same Major, PF must have had
 294                          * it's reasons. Simply fail.
 295                          */
 296                         DP_NOTICE(p_hwfn, false,
 297                                   "PF rejected acquisition by VF\n");
 298                         rc = ECORE_INVAL;
 299                         goto exit;
 300                 } else {
 301                         DP_ERR(p_hwfn,
 302                                "PF returned err %d to VF acquisition request\n",
 303                                resp->hdr.status);
 304                         rc = ECORE_AGAIN;
 305                         goto exit;
 306                 }
 307         }
 308
 309         /* Mark the PF as legacy, if needed */
 310         if (req->vfdev_info.capabilities &
 311             VFPF_ACQUIRE_CAP_PRE_FP_HSI)
 312                 p_iov->b_pre_fp_hsi = true;
 313
 314         rc = OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, &resp->resc);
 315         if (rc) {
 316                 DP_NOTICE(p_hwfn, true,
 317                           "VF_UPDATE_ACQUIRE_RESC_RESP Failed:"
 318                           " status = 0x%x.\n",
 319                           rc);
 320                 rc = ECORE_AGAIN;
 321                 goto exit;
 322         }
 323
 324         /* Update bulletin board size with response from PF */
 325         p_iov->bulletin.size = resp->bulletin_size;
 326
 327         /* get HW info */
 328         p_hwfn->p_dev->type = resp->pfdev_info.dev_type;
 329         p_hwfn->p_dev->chip_rev = resp->pfdev_info.chip_rev;
 330
 331         DP_INFO(p_hwfn, "Chip details - %s%d\n",
 332                 ECORE_IS_BB(p_hwfn->p_dev) ? "BB" : "AH",
 333                 CHIP_REV_IS_A0(p_hwfn->p_dev) ? 0 : 1);
 334
 335         p_hwfn->p_dev->chip_num = pfdev_info->chip_num & 0xffff;
 336
 337         /* Learn of the possibility of CMT */
 338         if (IS_LEAD_HWFN(p_hwfn)) {
 339                 if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) {
 340                         DP_INFO(p_hwfn, "100g VF\n");
 341                         p_hwfn->p_dev->num_hwfns = 2;
 342                 }
 343         }
 344
 345         /* @DPDK */
 346         if ((~p_iov->b_pre_fp_hsi &
 347             ETH_HSI_VER_MINOR) &&
 348             (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR))
 349                 DP_INFO(p_hwfn,
 350                         "PF is using older fastpath HSI;"
 351                         " %02x.%02x is configured\n",
 352                         ETH_HSI_VER_MAJOR,
 353                         resp->pfdev_info.minor_fp_hsi);
 354
 355 exit:
 356         ecore_vf_pf_req_end(p_hwfn, rc);
 357
 358         return rc;
 359 }
 360
 361 enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn)
 362 {
 363         struct ecore_vf_iov *p_iov;
 364         u32 reg;
 365
 366         /* Set number of hwfns - might be overridden once leading hwfn learns
 367          * actual configuration from PF.
 368          */
 369         if (IS_LEAD_HWFN(p_hwfn))
 370                 p_hwfn->p_dev->num_hwfns = 1;
 371
 372         /* Set the doorbell bar. Assumption: regview is set */
 373         p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview +
 374             PXP_VF_BAR0_START_DQ;
 375
 376         reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
 377         p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
 378
 379         reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS;
 380         p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg);
 381
 382         /* Allocate vf sriov info */
 383         p_iov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_iov));
 384         if (!p_iov) {
 385                 DP_NOTICE(p_hwfn, true,
 386                           "Failed to allocate `struct ecore_sriov'\n");
 387                 return ECORE_NOMEM;
 388         }
 389
 390         /* Allocate vf2pf msg */
 391         p_iov->vf2pf_request = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 392                                                          &p_iov->
 393                                                          vf2pf_request_phys,
 394                                                          sizeof(union
 395                                                                 vfpf_tlvs));
 396         if (!p_iov->vf2pf_request) {
 397                 DP_NOTICE(p_hwfn, true,
 398                          "Failed to allocate `vf2pf_request' DMA memory\n");
 399                 goto free_p_iov;
 400         }
 401
 402         p_iov->pf2vf_reply = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 403                                                        &p_iov->
 404                                                        pf2vf_reply_phys,
 405                                                        sizeof(union pfvf_tlvs));
 406         if (!p_iov->pf2vf_reply) {
 407                 DP_NOTICE(p_hwfn, true,
 408                           "Failed to allocate `pf2vf_reply' DMA memory\n");
 409                 goto free_vf2pf_request;
 410         }
 411
 412         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 413                    "VF's Request mailbox [%p virt 0x%lx phys], "
 414                    "Response mailbox [%p virt 0x%lx phys]\n",
 415                    p_iov->vf2pf_request,
 416                    (unsigned long)p_iov->vf2pf_request_phys,
 417                    p_iov->pf2vf_reply,
 418                    (unsigned long)p_iov->pf2vf_reply_phys);
 419
 420         /* Allocate Bulletin board */
 421         p_iov->bulletin.size = sizeof(struct ecore_bulletin_content);
 422         p_iov->bulletin.p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 423                                                            &p_iov->bulletin.
 424                                                            phys,
 425                                                            p_iov->bulletin.
 426                                                            size);
 427         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 428                    "VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\n",
 429                    p_iov->bulletin.p_virt, (unsigned long)p_iov->bulletin.phys,
 430                    p_iov->bulletin.size);
 431
 432         OSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex);
 433         OSAL_MUTEX_INIT(&p_iov->mutex);
 434
 435         p_hwfn->vf_iov_info = p_iov;
 436
 437         p_hwfn->hw_info.personality = ECORE_PCI_ETH;
 438
 439         return ecore_vf_pf_acquire(p_hwfn);
 440
 441 free_vf2pf_request:
 442         OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request,
 443                                p_iov->vf2pf_request_phys,
 444                                sizeof(union vfpf_tlvs));
 445 free_p_iov:
 446         OSAL_FREE(p_hwfn->p_dev, p_iov);
 447
 448         return ECORE_NOMEM;
 449 }
 450
 451 #define TSTORM_QZONE_START   PXP_VF_BAR0_START_SDM_ZONE_A
 452 #define MSTORM_QZONE_START(dev)   (TSTORM_QZONE_START + \
 453                                    (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev)))
 454
 455 enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn,
 456                                            u8 rx_qid,
 457                                            u16 sb,
 458                                            u8 sb_index,
 459                                            u16 bd_max_bytes,
 460                                            dma_addr_t bd_chain_phys_addr,
 461                                            dma_addr_t cqe_pbl_addr,
 462                                            u16 cqe_pbl_size,
 463                                            void OSAL_IOMEM **pp_prod)
 464 {
 465         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 466         struct pfvf_start_queue_resp_tlv *resp;
 467         struct vfpf_start_rxq_tlv *req;
 468         enum _ecore_status_t rc;
 469
 470         /* clear mailbox and prep first tlv */
 471         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req));
 472
 473         req->rx_qid = rx_qid;
 474         req->cqe_pbl_addr = cqe_pbl_addr;
 475         req->cqe_pbl_size = cqe_pbl_size;
 476         req->rxq_addr = bd_chain_phys_addr;
 477         req->hw_sb = sb;
 478         req->sb_index = sb_index;
 479         req->bd_max_bytes = bd_max_bytes;
 480         req->stat_id = -1; /* Keep initialized, for future compatibility */
 481
 482         /* If PF is legacy, we'll need to calculate producers ourselves
 483          * as well as clean them.
 484          */
 485         if (pp_prod && p_iov->b_pre_fp_hsi) {
 486                 u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid];
 487                 u32 init_prod_val = 0;
 488
 489                 *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview +
 490                            MSTORM_QZONE_START(p_hwfn->p_dev) +
 491                            (hw_qid) * MSTORM_QZONE_SIZE;
 492
 493                 /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
 494                 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 495                                   (u32 *)(&init_prod_val));
 496         }
 497
 498         /* add list termination tlv */
 499         ecore_add_tlv(p_hwfn, &p_iov->offset,
 500                       CHANNEL_TLV_LIST_END,
 501                       sizeof(struct channel_list_end_tlv));
 502
 503         resp = &p_iov->pf2vf_reply->queue_start;
 504         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 505         if (rc)
 506                 goto exit;
 507
 508         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 509                 rc = ECORE_INVAL;
 510                 goto exit;
 511         }
 512
 513         /* Learn the address of the producer from the response */
 514         if (pp_prod && !p_iov->b_pre_fp_hsi) {
 515                 u32 init_prod_val = 0;
 516
 517                 *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview + resp->offset;
 518                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 519                            "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n",
 520                            rx_qid, *pp_prod, resp->offset);
 521
 522                 /* Init the rcq, rx bd and rx sge (if valid) producers to 0.
 523                  * It was actually the PF's responsibility, but since some
 524                  * old PFs might fail to do so, we do this as well.
 525                  */
 526                 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
 527                 __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 528                                   (u32 *)&init_prod_val);
 529         }
 530
 531 exit:
 532         ecore_vf_pf_req_end(p_hwfn, rc);
 533
 534         return rc;
 535 }
 536
 537 enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn,
 538                                           u16 rx_qid, bool cqe_completion)
 539 {
 540         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 541         struct vfpf_stop_rxqs_tlv *req;
 542         struct pfvf_def_resp_tlv *resp;
 543         enum _ecore_status_t rc;
 544
 545         /* clear mailbox and prep first tlv */
 546         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req));
 547
 548         req->rx_qid = rx_qid;
 549         req->num_rxqs = 1;
 550         req->cqe_completion = cqe_completion;
 551
 552         /* add list termination tlv */
 553         ecore_add_tlv(p_hwfn, &p_iov->offset,
 554                       CHANNEL_TLV_LIST_END,
 555                       sizeof(struct channel_list_end_tlv));
 556
 557         resp = &p_iov->pf2vf_reply->default_resp;
 558         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 559         if (rc)
 560                 goto exit;
 561
 562         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 563                 rc = ECORE_INVAL;
 564                 goto exit;
 565         }
 566
 567 exit:
 568         ecore_vf_pf_req_end(p_hwfn, rc);
 569
 570         return rc;
 571 }
 572
 573 enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn,
 574                                            u16 tx_queue_id,
 575                                            u16 sb,
 576                                            u8 sb_index,
 577                                            dma_addr_t pbl_addr,
 578                                            u16 pbl_size,
 579                                            void OSAL_IOMEM **pp_doorbell)
 580 {
 581         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 582         struct pfvf_start_queue_resp_tlv *resp;
 583         struct vfpf_start_txq_tlv *req;
 584         enum _ecore_status_t rc;
 585
 586         /* clear mailbox and prep first tlv */
 587         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req));
 588
 589         req->tx_qid = tx_queue_id;
 590
 591         /* Tx */
 592         req->pbl_addr = pbl_addr;
 593         req->pbl_size = pbl_size;
 594         req->hw_sb = sb;
 595         req->sb_index = sb_index;
 596
 597         /* add list termination tlv */
 598         ecore_add_tlv(p_hwfn, &p_iov->offset,
 599                       CHANNEL_TLV_LIST_END,
 600                       sizeof(struct channel_list_end_tlv));
 601
 602         resp  = &p_iov->pf2vf_reply->queue_start;
 603         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 604         if (rc)
 605                 goto exit;
 606
 607         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 608                 rc = ECORE_INVAL;
 609                 goto exit;
 610         }
 611
 612         if (pp_doorbell) {
 613                 /* Modern PFs provide the actual offsets, while legacy
 614                  * provided only the queue id.
 615                  */
 616                 if (!p_iov->b_pre_fp_hsi) {
 617                         *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
 618                                                        resp->offset;
 619                 } else {
 620                         u8 cid = p_iov->acquire_resp.resc.cid[tx_queue_id];
 621
 622                 *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells +
 623                                 DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
 624                 }
 625
 626                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 627                            "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
 628                            tx_queue_id, *pp_doorbell, resp->offset);
 629         }
 630
 631 exit:
 632         ecore_vf_pf_req_end(p_hwfn, rc);
 633
 634         return rc;
 635 }
 636
 637 enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, u16 tx_qid)
 638 {
 639         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 640         struct vfpf_stop_txqs_tlv *req;
 641         struct pfvf_def_resp_tlv *resp;
 642         enum _ecore_status_t rc;
 643
 644         /* clear mailbox and prep first tlv */
 645         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req));
 646
 647         req->tx_qid = tx_qid;
 648         req->num_txqs = 1;
 649
 650         /* add list termination tlv */
 651         ecore_add_tlv(p_hwfn, &p_iov->offset,
 652                       CHANNEL_TLV_LIST_END,
 653                       sizeof(struct channel_list_end_tlv));
 654
 655         resp = &p_iov->pf2vf_reply->default_resp;
 656         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 657         if (rc)
 658                 goto exit;
 659
 660         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 661                 rc = ECORE_INVAL;
 662                 goto exit;
 663         }
 664
 665 exit:
 666         ecore_vf_pf_req_end(p_hwfn, rc);
 667
 668         return rc;
 669 }
 670
 671 enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn,
 672                                              u16 rx_queue_id,
 673                                              u8 num_rxqs,
 674                                              u8 comp_cqe_flg, u8 comp_event_flg)
 675 {
 676         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 677         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
 678         struct vfpf_update_rxq_tlv *req;
 679         enum _ecore_status_t rc;
 680
 681         /* clear mailbox and prep first tlv */
 682         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_RXQ, sizeof(*req));
 683
 684         req->rx_qid = rx_queue_id;
 685         req->num_rxqs = num_rxqs;
 686
 687         if (comp_cqe_flg)
 688                 req->flags |= VFPF_RXQ_UPD_COMPLETE_CQE_FLAG;
 689         if (comp_event_flg)
 690                 req->flags |= VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG;
 691
 692         /* add list termination tlv */
 693         ecore_add_tlv(p_hwfn, &p_iov->offset,
 694                       CHANNEL_TLV_LIST_END,
 695                       sizeof(struct channel_list_end_tlv));
 696
 697         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 698         if (rc)
 699                 goto exit;
 700
 701         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 702                 rc = ECORE_INVAL;
 703                 goto exit;
 704         }
 705
 706 exit:
 707         ecore_vf_pf_req_end(p_hwfn, rc);
 708
 709         return rc;
 710 }
 711
 712 enum _ecore_status_t
 713 ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, u8 vport_id,
 714                         u16 mtu, u8 inner_vlan_removal,
 715                         enum ecore_tpa_mode tpa_mode, u8 max_buffers_per_cqe,
 716                         u8 only_untagged)
 717 {
 718         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 719         struct vfpf_vport_start_tlv *req;
 720         struct pfvf_def_resp_tlv *resp;
 721         enum _ecore_status_t rc;
 722         int i;
 723
 724         /* clear mailbox and prep first tlv */
 725         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req));
 726
 727         req->mtu = mtu;
 728         req->vport_id = vport_id;
 729         req->inner_vlan_removal = inner_vlan_removal;
 730         req->tpa_mode = tpa_mode;
 731         req->max_buffers_per_cqe = max_buffers_per_cqe;
 732         req->only_untagged = only_untagged;
 733
 734         /* status blocks */
 735         for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
 736                 if (p_hwfn->sbs_info[i])
 737                         req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
 738
 739         /* add list termination tlv */
 740         ecore_add_tlv(p_hwfn, &p_iov->offset,
 741                       CHANNEL_TLV_LIST_END,
 742                       sizeof(struct channel_list_end_tlv));
 743
 744         resp  = &p_iov->pf2vf_reply->default_resp;
 745         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 746         if (rc)
 747                 goto exit;
 748
 749         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 750                 rc = ECORE_INVAL;
 751                 goto exit;
 752         }
 753
 754 exit:
 755         ecore_vf_pf_req_end(p_hwfn, rc);
 756
 757         return rc;
 758 }
 759
 760 enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn)
 761 {
 762         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 763         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
 764         enum _ecore_status_t rc;
 765
 766         /* clear mailbox and prep first tlv */
 767         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN,
 768                          sizeof(struct vfpf_first_tlv));
 769
 770         /* add list termination tlv */
 771         ecore_add_tlv(p_hwfn, &p_iov->offset,
 772                       CHANNEL_TLV_LIST_END,
 773                       sizeof(struct channel_list_end_tlv));
 774
 775         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 776         if (rc)
 777                 goto exit;
 778
 779         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
 780                 rc = ECORE_INVAL;
 781                 goto exit;
 782         }
 783
 784 exit:
 785         ecore_vf_pf_req_end(p_hwfn, rc);
 786
 787         return rc;
 788 }
 789
 790 static bool
 791 ecore_vf_handle_vp_update_is_needed(struct ecore_hwfn *p_hwfn,
 792                                     struct ecore_sp_vport_update_params *p_data,
 793                                     u16 tlv)
 794 {
 795         switch (tlv) {
 796         case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE:
 797                 return !!(p_data->update_vport_active_rx_flg ||
 798                           p_data->update_vport_active_tx_flg);
 799         case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH:
 800 #ifndef ASIC_ONLY
 801                 /* FPGA doesn't have PVFC and so can't support tx-switching */
 802                 return !!(p_data->update_tx_switching_flg &&
 803                           !CHIP_REV_IS_FPGA(p_hwfn->p_dev));
 804 #else
 805                 return !!p_data->update_tx_switching_flg;
 806 #endif
 807         case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP:
 808                 return !!p_data->update_inner_vlan_removal_flg;
 809         case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN:
 810                 return !!p_data->update_accept_any_vlan_flg;
 811         case CHANNEL_TLV_VPORT_UPDATE_MCAST:
 812                 return !!p_data->update_approx_mcast_flg;
 813         case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM:
 814                 return !!(p_data->accept_flags.update_rx_mode_config ||
 815                           p_data->accept_flags.update_tx_mode_config);
 816         case CHANNEL_TLV_VPORT_UPDATE_RSS:
 817                 return !!p_data->rss_params;
 818         case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA:
 819                 return !!p_data->sge_tpa_params;
 820         default:
 821                 DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d] %s\n",
 822                         tlv, ecore_channel_tlvs_string[tlv]);
 823                 return false;
 824         }
 825 }
 826
 827 static void
 828 ecore_vf_handle_vp_update_tlvs_resp(struct ecore_hwfn *p_hwfn,
 829                                     struct ecore_sp_vport_update_params *p_data)
 830 {
 831         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 832         struct pfvf_def_resp_tlv *p_resp;
 833         u16 tlv;
 834
 835         for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
 836              tlv < CHANNEL_TLV_VPORT_UPDATE_MAX;
 837              tlv++) {
 838                 if (!ecore_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv))
 839                         continue;
 840
 841                 p_resp = (struct pfvf_def_resp_tlv *)
 842                     ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv);
 843                 if (p_resp && p_resp->hdr.status)
 844                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 845                                    "TLV[%d] type %s Configuration %s\n",
 846                                    tlv, ecore_channel_tlvs_string[tlv],
 847                                    (p_resp && p_resp->hdr.status) ? "succeeded"
 848                                                                   : "failed");
 849         }
 850 }
 851
 852 enum _ecore_status_t
 853 ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn,
 854                          struct ecore_sp_vport_update_params *p_params)
 855 {
 856         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
 857         struct vfpf_vport_update_tlv *req;
 858         struct pfvf_def_resp_tlv *resp;
 859         u8 update_rx, update_tx;
 860         u32 resp_size = 0;
 861         u16 size, tlv;
 862         enum _ecore_status_t rc;
 863
 864         resp = &p_iov->pf2vf_reply->default_resp;
 865         resp_size = sizeof(*resp);
 866
 867         update_rx = p_params->update_vport_active_rx_flg;
 868         update_tx = p_params->update_vport_active_tx_flg;
 869
 870         /* clear mailbox and prep header tlv */
 871         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
 872
 873         /* Prepare extended tlvs */
 874         if (update_rx || update_tx) {
 875                 struct vfpf_vport_update_activate_tlv *p_act_tlv;
 876
 877                 size = sizeof(struct vfpf_vport_update_activate_tlv);
 878                 p_act_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 879                                           CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
 880                                           size);
 881                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 882
 883                 if (update_rx) {
 884                         p_act_tlv->update_rx = update_rx;
 885                         p_act_tlv->active_rx = p_params->vport_active_rx_flg;
 886                 }
 887
 888                 if (update_tx) {
 889                         p_act_tlv->update_tx = update_tx;
 890                         p_act_tlv->active_tx = p_params->vport_active_tx_flg;
 891                 }
 892         }
 893
 894         if (p_params->update_inner_vlan_removal_flg) {
 895                 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
 896
 897                 size = sizeof(struct vfpf_vport_update_vlan_strip_tlv);
 898                 p_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 899                                            CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
 900                                            size);
 901                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 902
 903                 p_vlan_tlv->remove_vlan = p_params->inner_vlan_removal_flg;
 904         }
 905
 906         if (p_params->update_tx_switching_flg) {
 907                 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
 908
 909                 size = sizeof(struct vfpf_vport_update_tx_switch_tlv);
 910                 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
 911                 p_tx_switch_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 912                                                 tlv, size);
 913                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 914
 915                 p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
 916         }
 917
 918         if (p_params->update_approx_mcast_flg) {
 919                 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
 920
 921                 size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
 922                 p_mcast_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 923                                             CHANNEL_TLV_VPORT_UPDATE_MCAST,
 924                                             size);
 925                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 926
 927                 OSAL_MEMCPY(p_mcast_tlv->bins, p_params->bins,
 928                             sizeof(unsigned long) *
 929                             ETH_MULTICAST_MAC_BINS_IN_REGS);
 930         }
 931
 932         update_rx = p_params->accept_flags.update_rx_mode_config;
 933         update_tx = p_params->accept_flags.update_tx_mode_config;
 934
 935         if (update_rx || update_tx) {
 936                 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
 937
 938                 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
 939                 size = sizeof(struct vfpf_vport_update_accept_param_tlv);
 940                 p_accept_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
 941                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 942
 943                 if (update_rx) {
 944                         p_accept_tlv->update_rx_mode = update_rx;
 945                         p_accept_tlv->rx_accept_filter =
 946                             p_params->accept_flags.rx_accept_filter;
 947                 }
 948
 949                 if (update_tx) {
 950                         p_accept_tlv->update_tx_mode = update_tx;
 951                         p_accept_tlv->tx_accept_filter =
 952                             p_params->accept_flags.tx_accept_filter;
 953                 }
 954         }
 955
 956         if (p_params->rss_params) {
 957                 struct ecore_rss_params *rss_params = p_params->rss_params;
 958                 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
 959
 960                 size = sizeof(struct vfpf_vport_update_rss_tlv);
 961                 p_rss_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 962                                           CHANNEL_TLV_VPORT_UPDATE_RSS, size);
 963                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 964
 965                 if (rss_params->update_rss_config)
 966                         p_rss_tlv->update_rss_flags |=
 967                             VFPF_UPDATE_RSS_CONFIG_FLAG;
 968                 if (rss_params->update_rss_capabilities)
 969                         p_rss_tlv->update_rss_flags |=
 970                             VFPF_UPDATE_RSS_CAPS_FLAG;
 971                 if (rss_params->update_rss_ind_table)
 972                         p_rss_tlv->update_rss_flags |=
 973                             VFPF_UPDATE_RSS_IND_TABLE_FLAG;
 974                 if (rss_params->update_rss_key)
 975                         p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG;
 976
 977                 p_rss_tlv->rss_enable = rss_params->rss_enable;
 978                 p_rss_tlv->rss_caps = rss_params->rss_caps;
 979                 p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
 980                 OSAL_MEMCPY(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table,
 981                             sizeof(rss_params->rss_ind_table));
 982                 OSAL_MEMCPY(p_rss_tlv->rss_key, rss_params->rss_key,
 983                             sizeof(rss_params->rss_key));
 984         }
 985
 986         if (p_params->update_accept_any_vlan_flg) {
 987                 struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv;
 988
 989                 size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv);
 990                 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
 991                 p_any_vlan_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
 992                                                tlv, size);
 993
 994                 resp_size += sizeof(struct pfvf_def_resp_tlv);
 995                 p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
 996                 p_any_vlan_tlv->update_accept_any_vlan_flg =
 997                     p_params->update_accept_any_vlan_flg;
 998         }
 999
1000         if (p_params->sge_tpa_params) {
1001                 struct ecore_sge_tpa_params *sge_tpa_params;
1002                 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
1003
1004                 sge_tpa_params = p_params->sge_tpa_params;
1005                 size = sizeof(struct vfpf_vport_update_sge_tpa_tlv);
1006                 p_sge_tpa_tlv = ecore_add_tlv(p_hwfn, &p_iov->offset,
1007                                               CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
1008                                               size);
1009                 resp_size += sizeof(struct pfvf_def_resp_tlv);
1010
1011                 if (sge_tpa_params->update_tpa_en_flg)
1012                         p_sge_tpa_tlv->update_sge_tpa_flags |=
1013                             VFPF_UPDATE_TPA_EN_FLAG;
1014                 if (sge_tpa_params->update_tpa_param_flg)
1015                         p_sge_tpa_tlv->update_sge_tpa_flags |=
1016                             VFPF_UPDATE_TPA_PARAM_FLAG;
1017
1018                 if (sge_tpa_params->tpa_ipv4_en_flg)
1019                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV4_EN_FLAG;
1020                 if (sge_tpa_params->tpa_ipv6_en_flg)
1021                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV6_EN_FLAG;
1022                 if (sge_tpa_params->tpa_pkt_split_flg)
1023                         p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_PKT_SPLIT_FLAG;
1024                 if (sge_tpa_params->tpa_hdr_data_split_flg)
1025                         p_sge_tpa_tlv->sge_tpa_flags |=
1026                             VFPF_TPA_HDR_DATA_SPLIT_FLAG;
1027                 if (sge_tpa_params->tpa_gro_consistent_flg)
1028                         p_sge_tpa_tlv->sge_tpa_flags |=
1029                             VFPF_TPA_GRO_CONSIST_FLAG;
1030
1031                 p_sge_tpa_tlv->tpa_max_aggs_num =
1032                     sge_tpa_params->tpa_max_aggs_num;
1033                 p_sge_tpa_tlv->tpa_max_size = sge_tpa_params->tpa_max_size;
1034                 p_sge_tpa_tlv->tpa_min_size_to_start =
1035                     sge_tpa_params->tpa_min_size_to_start;
1036                 p_sge_tpa_tlv->tpa_min_size_to_cont =
1037                     sge_tpa_params->tpa_min_size_to_cont;
1038
1039                 p_sge_tpa_tlv->max_buffers_per_cqe =
1040                     sge_tpa_params->max_buffers_per_cqe;
1041         }
1042
1043         /* add list termination tlv */
1044         ecore_add_tlv(p_hwfn, &p_iov->offset,
1045                       CHANNEL_TLV_LIST_END,
1046                       sizeof(struct channel_list_end_tlv));
1047
1048         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
1049         if (rc)
1050                 goto exit;
1051
1052         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1053                 rc = ECORE_INVAL;
1054                 goto exit;
1055         }
1056
1057         ecore_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params);
1058
1059 exit:
1060         ecore_vf_pf_req_end(p_hwfn, rc);
1061
1062         return rc;
1063 }
1064
1065 enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn)
1066 {
1067         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1068         struct pfvf_def_resp_tlv *resp;
1069         struct vfpf_first_tlv *req;
1070         enum _ecore_status_t rc;
1071
1072         /* clear mailbox and prep first tlv */
1073         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req));
1074
1075         /* add list termination tlv */
1076         ecore_add_tlv(p_hwfn, &p_iov->offset,
1077                       CHANNEL_TLV_LIST_END,
1078                       sizeof(struct channel_list_end_tlv));
1079
1080         resp = &p_iov->pf2vf_reply->default_resp;
1081         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1082         if (rc)
1083                 goto exit;
1084
1085         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1086                 rc = ECORE_AGAIN;
1087                 goto exit;
1088         }
1089
1090         p_hwfn->b_int_enabled = 0;
1091
1092 exit:
1093         ecore_vf_pf_req_end(p_hwfn, rc);
1094
1095         return rc;
1096 }
1097
1098 enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn)
1099 {
1100         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1101         struct pfvf_def_resp_tlv *resp;
1102         struct vfpf_first_tlv *req;
1103         enum _ecore_status_t rc;
1104         u32 size;
1105
1106         /* clear mailbox and prep first tlv */
1107         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
1108
1109         /* add list termination tlv */
1110         ecore_add_tlv(p_hwfn, &p_iov->offset,
1111                       CHANNEL_TLV_LIST_END,
1112                       sizeof(struct channel_list_end_tlv));
1113
1114         resp = &p_iov->pf2vf_reply->default_resp;
1115         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1116
1117         if (rc == ECORE_SUCCESS && resp->hdr.status != PFVF_STATUS_SUCCESS)
1118                 rc = ECORE_AGAIN;
1119
1120         ecore_vf_pf_req_end(p_hwfn, rc);
1121
1122         p_hwfn->b_int_enabled = 0;
1123
1124         if (p_iov->vf2pf_request)
1125                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1126                                        p_iov->vf2pf_request,
1127                                        p_iov->vf2pf_request_phys,
1128                                        sizeof(union vfpf_tlvs));
1129         if (p_iov->pf2vf_reply)
1130                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1131                                        p_iov->pf2vf_reply,
1132                                        p_iov->pf2vf_reply_phys,
1133                                        sizeof(union pfvf_tlvs));
1134
1135         if (p_iov->bulletin.p_virt) {
1136                 size = sizeof(struct ecore_bulletin_content);
1137                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
1138                                        p_iov->bulletin.p_virt,
1139                                        p_iov->bulletin.phys, size);
1140         }
1141
1142         OSAL_FREE(p_hwfn->p_dev, p_hwfn->vf_iov_info);
1143
1144         return rc;
1145 }
1146
1147 void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn,
1148                               struct ecore_filter_mcast *p_filter_cmd)
1149 {
1150         struct ecore_sp_vport_update_params sp_params;
1151         int i;
1152
1153         OSAL_MEMSET(&sp_params, 0, sizeof(sp_params));
1154         sp_params.update_approx_mcast_flg = 1;
1155
1156         if (p_filter_cmd->opcode == ECORE_FILTER_ADD) {
1157                 for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
1158                         u32 bit;
1159
1160                         bit = ecore_mcast_bin_from_mac(p_filter_cmd->mac[i]);
1161                         OSAL_SET_BIT(bit, sp_params.bins);
1162                 }
1163         }
1164
1165         ecore_vf_pf_vport_update(p_hwfn, &sp_params);
1166 }
1167
1168 enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn,
1169                                               struct ecore_filter_ucast
1170                                               *p_ucast)
1171 {
1172         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1173         struct vfpf_ucast_filter_tlv *req;
1174         struct pfvf_def_resp_tlv *resp;
1175         enum _ecore_status_t rc;
1176
1177         /* Sanitize */
1178         if (p_ucast->opcode == ECORE_FILTER_MOVE) {
1179                 DP_NOTICE(p_hwfn, true,
1180                           "VFs don't support Moving of filters\n");
1181                 return ECORE_INVAL;
1182         }
1183
1184         /* clear mailbox and prep first tlv */
1185         req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req));
1186         req->opcode = (u8)p_ucast->opcode;
1187         req->type = (u8)p_ucast->type;
1188         OSAL_MEMCPY(req->mac, p_ucast->mac, ETH_ALEN);
1189         req->vlan = p_ucast->vlan;
1190
1191         /* add list termination tlv */
1192         ecore_add_tlv(p_hwfn, &p_iov->offset,
1193                       CHANNEL_TLV_LIST_END,
1194                       sizeof(struct channel_list_end_tlv));
1195
1196         resp = &p_iov->pf2vf_reply->default_resp;
1197         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1198         if (rc)
1199                 goto exit;
1200
1201         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1202                 rc = ECORE_AGAIN;
1203                 goto exit;
1204         }
1205
1206 exit:
1207         ecore_vf_pf_req_end(p_hwfn, rc);
1208
1209         return rc;
1210 }
1211
1212 enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn)
1213 {
1214         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1215         struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
1216         enum _ecore_status_t rc;
1217
1218         /* clear mailbox and prep first tlv */
1219         ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP,
1220                          sizeof(struct vfpf_first_tlv));
1221
1222         /* add list termination tlv */
1223         ecore_add_tlv(p_hwfn, &p_iov->offset,
1224                       CHANNEL_TLV_LIST_END,
1225                       sizeof(struct channel_list_end_tlv));
1226
1227         rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
1228         if (rc)
1229                 goto exit;
1230
1231         if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
1232                 rc = ECORE_INVAL;
1233                 goto exit;
1234         }
1235
1236 exit:
1237         ecore_vf_pf_req_end(p_hwfn, rc);
1238
1239         return rc;
1240 }
1241
1242 u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn,
1243                            u16               sb_id)
1244 {
1245         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1246
1247         if (!p_iov) {
1248                 DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n");
1249                 return 0;
1250         }
1251
1252         return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
1253 }
1254
1255 enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn,
1256                                             u8 *p_change)
1257 {
1258         struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info;
1259         struct ecore_bulletin_content shadow;
1260         u32 crc, crc_size;
1261
1262         crc_size = sizeof(p_iov->bulletin.p_virt->crc);
1263         *p_change = 0;
1264
1265         /* Need to guarantee PF is not in the middle of writing it */
1266         OSAL_MEMCPY(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size);
1267
1268         /* If version did not update, no need to do anything */
1269         if (shadow.version == p_iov->bulletin_shadow.version)
1270                 return ECORE_SUCCESS;
1271
1272         /* Verify the bulletin we see is valid */
1273         crc = ecore_crc32(0, (u8 *)&shadow + crc_size,
1274                           p_iov->bulletin.size - crc_size);
1275         if (crc != shadow.crc)
1276                 return ECORE_AGAIN;
1277
1278         /* Set the shadow bulletin and process it */
1279         OSAL_MEMCPY(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size);
1280
1281         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1282                    "Read a bulletin update %08x\n", shadow.version);
1283
1284         *p_change = 1;
1285
1286         return ECORE_SUCCESS;
1287 }
1288
1289 void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
1290                                 struct ecore_mcp_link_params *p_params,
1291                                 struct ecore_bulletin_content *p_bulletin)
1292 {
1293         OSAL_MEMSET(p_params, 0, sizeof(*p_params));
1294
1295         p_params->speed.autoneg = p_bulletin->req_autoneg;
1296         p_params->speed.advertised_speeds = p_bulletin->req_adv_speed;
1297         p_params->speed.forced_speed = p_bulletin->req_forced_speed;
1298         p_params->pause.autoneg = p_bulletin->req_autoneg_pause;
1299         p_params->pause.forced_rx = p_bulletin->req_forced_rx;
1300         p_params->pause.forced_tx = p_bulletin->req_forced_tx;
1301         p_params->loopback_mode = p_bulletin->req_loopback;
1302 }
1303
1304 void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
1305                               struct ecore_mcp_link_params *params)
1306 {
1307         __ecore_vf_get_link_params(p_hwfn, params,
1308                                    &p_hwfn->vf_iov_info->bulletin_shadow);
1309 }
1310
1311 void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
1312                                struct ecore_mcp_link_state *p_link,
1313                                struct ecore_bulletin_content *p_bulletin)
1314 {
1315         OSAL_MEMSET(p_link, 0, sizeof(*p_link));
1316
1317         p_link->link_up = p_bulletin->link_up;
1318         p_link->speed = p_bulletin->speed;
1319         p_link->full_duplex = p_bulletin->full_duplex;
1320         p_link->an = p_bulletin->autoneg;
1321         p_link->an_complete = p_bulletin->autoneg_complete;
1322         p_link->parallel_detection = p_bulletin->parallel_detection;
1323         p_link->pfc_enabled = p_bulletin->pfc_enabled;
1324         p_link->partner_adv_speed = p_bulletin->partner_adv_speed;
1325         p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en;
1326         p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en;
1327         p_link->partner_adv_pause = p_bulletin->partner_adv_pause;
1328         p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault;
1329 }
1330
1331 void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
1332                              struct ecore_mcp_link_state *link)
1333 {
1334         __ecore_vf_get_link_state(p_hwfn, link,
1335                                   &p_hwfn->vf_iov_info->bulletin_shadow);
1336 }
1337
1338 void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
1339                               struct ecore_mcp_link_capabilities *p_link_caps,
1340                               struct ecore_bulletin_content *p_bulletin)
1341 {
1342         OSAL_MEMSET(p_link_caps, 0, sizeof(*p_link_caps));
1343         p_link_caps->speed_capabilities = p_bulletin->capability_speed;
1344 }
1345
1346 void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
1347                             struct ecore_mcp_link_capabilities *p_link_caps)
1348 {
1349         __ecore_vf_get_link_caps(p_hwfn, p_link_caps,
1350                                  &p_hwfn->vf_iov_info->bulletin_shadow);
1351 }
1352
1353 void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs)
1354 {
1355         *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
1356 }
1357
1358 void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac)
1359 {
1360         OSAL_MEMCPY(port_mac,
1361                     p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac,
1362                     ETH_ALEN);
1363 }
1364
1365 void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn,
1366                                    u8 *num_vlan_filters)
1367 {
1368         struct ecore_vf_iov *p_vf;
1369
1370         p_vf = p_hwfn->vf_iov_info;
1371         *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters;
1372 }
1373
1374 void ecore_vf_get_num_sbs(struct ecore_hwfn *p_hwfn,
1375                           u32 *num_sbs)
1376 {
1377         struct ecore_vf_iov *p_vf;
1378
1379         p_vf = p_hwfn->vf_iov_info;
1380         *num_sbs = (u32)p_vf->acquire_resp.resc.num_sbs;
1381 }
1382
1383 void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn,
1384                                   u32 *num_mac_filters)
1385 {
1386         struct ecore_vf_iov *p_vf = p_hwfn->vf_iov_info;
1387
1388         *num_mac_filters = p_vf->acquire_resp.resc.num_mac_filters;
1389 }
1390
1391 bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac)
1392 {
1393         struct ecore_bulletin_content *bulletin;
1394
1395         bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
1396         if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)))
1397                 return true;
1398
1399         /* Forbid VF from changing a MAC enforced by PF */
1400         if (OSAL_MEMCMP(bulletin->mac, mac, ETH_ALEN))
1401                 return false;
1402
1403         return false;
1404 }
1405
1406 bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac,
1407                                       u8 *p_is_forced)
1408 {
1409         struct ecore_bulletin_content *bulletin;
1410
1411         bulletin = &hwfn->vf_iov_info->bulletin_shadow;
1412
1413         if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
1414                 if (p_is_forced)
1415                         *p_is_forced = 1;
1416         } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) {
1417                 if (p_is_forced)
1418                         *p_is_forced = 0;
1419         } else {
1420                 return false;
1421         }
1422
1423         OSAL_MEMCPY(dst_mac, bulletin->mac, ETH_ALEN);
1424
1425         return true;
1426 }
1427
1428 bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid)
1429 {
1430         struct ecore_bulletin_content *bulletin;
1431
1432         bulletin = &hwfn->vf_iov_info->bulletin_shadow;
1433
1434         if (!(bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
1435                 return false;
1436
1437         if (dst_pvid)
1438                 *dst_pvid = bulletin->pvid;
1439
1440         return true;
1441 }
1442
1443 bool ecore_vf_get_pre_fp_hsi(struct ecore_hwfn *p_hwfn)
1444 {
1445         return p_hwfn->vf_iov_info->b_pre_fp_hsi;
1446 }
1447
1448 void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn,
1449                              u16 *fw_major, u16 *fw_minor, u16 *fw_rev,
1450                              u16 *fw_eng)
1451 {
1452         struct pf_vf_pfdev_info *info;
1453
1454         info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info;
1455
1456         *fw_major = info->fw_major;
1457         *fw_minor = info->fw_minor;
1458         *fw_rev = info->fw_rev;
1459         *fw_eng = info->fw_eng;
1460 }