drivers/net/qede/base/ecore_sriov.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 "reg_addr.h"
  12 #include "ecore_sriov.h"
  13 #include "ecore_status.h"
  14 #include "ecore_hw.h"
  15 #include "ecore_hw_defs.h"
  16 #include "ecore_int.h"
  17 #include "ecore_hsi_eth.h"
  18 #include "ecore_l2.h"
  19 #include "ecore_vfpf_if.h"
  20 #include "ecore_rt_defs.h"
  21 #include "ecore_init_ops.h"
  22 #include "ecore_gtt_reg_addr.h"
  23 #include "ecore_iro.h"
  24 #include "ecore_mcp.h"
  25 #include "ecore_cxt.h"
  26 #include "ecore_vf.h"
  27 #include "ecore_init_fw_funcs.h"
  28 #include "ecore_sp_commands.h"
  29
  30 const char *ecore_channel_tlvs_string[] = {
  31         "CHANNEL_TLV_NONE",     /* ends tlv sequence */
  32         "CHANNEL_TLV_ACQUIRE",
  33         "CHANNEL_TLV_VPORT_START",
  34         "CHANNEL_TLV_VPORT_UPDATE",
  35         "CHANNEL_TLV_VPORT_TEARDOWN",
  36         "CHANNEL_TLV_START_RXQ",
  37         "CHANNEL_TLV_START_TXQ",
  38         "CHANNEL_TLV_STOP_RXQ",
  39         "CHANNEL_TLV_STOP_TXQ",
  40         "CHANNEL_TLV_UPDATE_RXQ",
  41         "CHANNEL_TLV_INT_CLEANUP",
  42         "CHANNEL_TLV_CLOSE",
  43         "CHANNEL_TLV_RELEASE",
  44         "CHANNEL_TLV_LIST_END",
  45         "CHANNEL_TLV_UCAST_FILTER",
  46         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  47         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  48         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  49         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  50         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  51         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  52         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  53         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  54         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  55         "CHANNEL_TLV_COALESCE_UPDATE",
  56         "CHANNEL_TLV_QID",
  57         "CHANNEL_TLV_COALESCE_READ",
  58         "CHANNEL_TLV_MAX"
  59 };
  60
  61 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
  62 {
  63         u8 legacy = 0;
  64
  65         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
  66             ETH_HSI_VER_NO_PKT_LEN_TUNN)
  67                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
  68
  69         if (!(p_vf->acquire.vfdev_info.capabilities &
  70              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
  71                 legacy |= ECORE_QCID_LEGACY_VF_CID;
  72
  73         return legacy;
  74 }
  75
  76 /* IOV ramrods */
  77 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
  78                                               struct ecore_vf_info *p_vf)
  79 {
  80         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
  81         struct ecore_spq_entry *p_ent = OSAL_NULL;
  82         struct ecore_sp_init_data init_data;
  83         enum _ecore_status_t rc = ECORE_NOTIMPL;
  84         u8 fp_minor;
  85
  86         /* Get SPQ entry */
  87         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
  88         init_data.cid = ecore_spq_get_cid(p_hwfn);
  89         init_data.opaque_fid = p_vf->opaque_fid;
  90         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
  91
  92         rc = ecore_sp_init_request(p_hwfn, &p_ent,
  93                                    COMMON_RAMROD_VF_START,
  94                                    PROTOCOLID_COMMON, &init_data);
  95         if (rc != ECORE_SUCCESS)
  96                 return rc;
  97
  98         p_ramrod = &p_ent->ramrod.vf_start;
  99
 100         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 101         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 102
 103         switch (p_hwfn->hw_info.personality) {
 104         case ECORE_PCI_ETH:
 105                 p_ramrod->personality = PERSONALITY_ETH;
 106                 break;
 107         case ECORE_PCI_ETH_ROCE:
 108         case ECORE_PCI_ETH_IWARP:
 109                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 110                 break;
 111         default:
 112                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 113                           p_hwfn->hw_info.personality);
 114                 return ECORE_INVAL;
 115         }
 116
 117         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 118         if (fp_minor > ETH_HSI_VER_MINOR &&
 119             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 120                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 121                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 122                            " slightly newer than PF's %02x.%02x; Configuring"
 123                            " PFs version\n",
 124                            p_vf->abs_vf_id,
 125                            ETH_HSI_VER_MAJOR, fp_minor,
 126                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 127                 fp_minor = ETH_HSI_VER_MINOR;
 128         }
 129
 130         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 131         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 132
 133         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 134                    "VF[%d] - Starting using HSI %02x.%02x\n",
 135                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 136
 137         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 138 }
 139
 140 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 141                                              u32 concrete_vfid,
 142                                              u16 opaque_vfid)
 143 {
 144         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 145         struct ecore_spq_entry *p_ent = OSAL_NULL;
 146         struct ecore_sp_init_data init_data;
 147         enum _ecore_status_t rc = ECORE_NOTIMPL;
 148
 149         /* Get SPQ entry */
 150         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 151         init_data.cid = ecore_spq_get_cid(p_hwfn);
 152         init_data.opaque_fid = opaque_vfid;
 153         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 154
 155         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 156                                    COMMON_RAMROD_VF_STOP,
 157                                    PROTOCOLID_COMMON, &init_data);
 158         if (rc != ECORE_SUCCESS)
 159                 return rc;
 160
 161         p_ramrod = &p_ent->ramrod.vf_stop;
 162
 163         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 164
 165         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 166 }
 167
 168 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 169                              bool b_enabled_only, bool b_non_malicious)
 170 {
 171         if (!p_hwfn->pf_iov_info) {
 172                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 173                 return false;
 174         }
 175
 176         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 177             (rel_vf_id < 0))
 178                 return false;
 179
 180         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 181             b_enabled_only)
 182                 return false;
 183
 184         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 185             b_non_malicious)
 186                 return false;
 187
 188         return true;
 189 }
 190
 191 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 192                                             u16 relative_vf_id,
 193                                             bool b_enabled_only)
 194 {
 195         struct ecore_vf_info *vf = OSAL_NULL;
 196
 197         if (!p_hwfn->pf_iov_info) {
 198                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 199                 return OSAL_NULL;
 200         }
 201
 202         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 203                                     b_enabled_only, false))
 204                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 205         else
 206                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 207                        relative_vf_id);
 208
 209         return vf;
 210 }
 211
 212 static struct ecore_queue_cid *
 213 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 214 {
 215         int i;
 216
 217         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 218                 if (p_queue->cids[i].p_cid &&
 219                     !p_queue->cids[i].b_is_tx)
 220                         return p_queue->cids[i].p_cid;
 221         }
 222
 223         return OSAL_NULL;
 224 }
 225
 226 enum ecore_iov_validate_q_mode {
 227         ECORE_IOV_VALIDATE_Q_NA,
 228         ECORE_IOV_VALIDATE_Q_ENABLE,
 229         ECORE_IOV_VALIDATE_Q_DISABLE,
 230 };
 231
 232 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 233                                           u16 qid,
 234                                           enum ecore_iov_validate_q_mode mode,
 235                                           bool b_is_tx)
 236 {
 237         int i;
 238
 239         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 240                 return true;
 241
 242         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 243                 struct ecore_vf_queue_cid *p_qcid;
 244
 245                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 246
 247                 if (p_qcid->p_cid == OSAL_NULL)
 248                         continue;
 249
 250                 if (p_qcid->b_is_tx != b_is_tx)
 251                         continue;
 252
 253                 /* Found. It's enabled. */
 254                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 255         }
 256
 257         /* In case we haven't found any valid cid, then its disabled */
 258         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 259 }
 260
 261 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 262                                    struct ecore_vf_info *p_vf,
 263                                    u16 rx_qid,
 264                                    enum ecore_iov_validate_q_mode mode)
 265 {
 266         if (rx_qid >= p_vf->num_rxqs) {
 267                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 268                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 269                            " Only 0x%04x are allocated\n",
 270                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 271                 return false;
 272         }
 273
 274         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 275 }
 276
 277 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 278                                    struct ecore_vf_info *p_vf,
 279                                    u16 tx_qid,
 280                                    enum ecore_iov_validate_q_mode mode)
 281 {
 282         if (tx_qid >= p_vf->num_txqs) {
 283                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 284                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 285                            " Only 0x%04x are allocated\n",
 286                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 287                 return false;
 288         }
 289
 290         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 291 }
 292
 293 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 294                                   struct ecore_vf_info *p_vf,
 295                                   u16 sb_idx)
 296 {
 297         int i;
 298
 299         for (i = 0; i < p_vf->num_sbs; i++)
 300                 if (p_vf->igu_sbs[i] == sb_idx)
 301                         return true;
 302
 303         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 304                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 305                    " one of its 0x%02x SBs\n",
 306                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 307
 308         return false;
 309 }
 310
 311 /* Is there at least 1 queue open? */
 312 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 313 {
 314         u8 i;
 315
 316         for (i = 0; i < p_vf->num_rxqs; i++)
 317                 if (ecore_iov_validate_queue_mode(p_vf, i,
 318                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 319                                                   false))
 320                         return true;
 321
 322         return false;
 323 }
 324
 325 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 326 {
 327         u8 i;
 328
 329         for (i = 0; i < p_vf->num_txqs; i++)
 330                 if (ecore_iov_validate_queue_mode(p_vf, i,
 331                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 332                                                   true))
 333                         return true;
 334
 335         return false;
 336 }
 337
 338 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 339                                                 int vfid,
 340                                                 struct ecore_ptt *p_ptt)
 341 {
 342         struct ecore_bulletin_content *p_bulletin;
 343         int crc_size = sizeof(p_bulletin->crc);
 344         struct ecore_dmae_params params;
 345         struct ecore_vf_info *p_vf;
 346
 347         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 348         if (!p_vf)
 349                 return ECORE_INVAL;
 350
 351         /* TODO - check VF is in a state where it can accept message */
 352         if (!p_vf->vf_bulletin)
 353                 return ECORE_INVAL;
 354
 355         p_bulletin = p_vf->bulletin.p_virt;
 356
 357         /* Increment bulletin board version and compute crc */
 358         p_bulletin->version++;
 359         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 360                                      p_vf->bulletin.size - crc_size);
 361
 362         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 363                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 364                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 365
 366         /* propagate bulletin board via dmae to vm memory */
 367         OSAL_MEMSET(&params, 0, sizeof(params));
 368         params.flags = ECORE_DMAE_FLAG_VF_DST;
 369         params.dst_vfid = p_vf->abs_vf_id;
 370         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 371                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 372                                     &params);
 373 }
 374
 375 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 376 {
 377         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 378         int pos = iov->pos;
 379
 380         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 381         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 382
 383         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 384                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 385         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 386                                   pos + PCI_SRIOV_INITIAL_VF,
 387                                   &iov->initial_vfs);
 388
 389         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 390         if (iov->num_vfs) {
 391                 /* @@@TODO - in future we might want to add an OSAL here to
 392                  * allow each OS to decide on its own how to act.
 393                  */
 394                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 395                            "Number of VFs are already set to non-zero value."
 396                            " Ignoring PCI configuration value\n");
 397                 iov->num_vfs = 0;
 398         }
 399
 400         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 401                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 402
 403         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 404                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 405
 406         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 407                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 408
 409         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 410                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 411
 412         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 413
 414         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 415
 416         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 417                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 418                    " stride %d, page size 0x%x\n",
 419                    iov->nres, iov->cap, iov->ctrl,
 420                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 421                    iov->offset, iov->stride, iov->pgsz);
 422
 423         /* Some sanity checks */
 424         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 425             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 426                 /* This can happen only due to a bug. In this case we set
 427                  * num_vfs to zero to avoid memory corruption in the code that
 428                  * assumes max number of vfs
 429                  */
 430                 DP_NOTICE(p_dev, false,
 431                           "IOV: Unexpected number of vfs set: %d"
 432                           " setting num_vf to zero\n",
 433                           iov->num_vfs);
 434
 435                 iov->num_vfs = 0;
 436                 iov->total_vfs = 0;
 437         }
 438
 439         return ECORE_SUCCESS;
 440 }
 441
 442 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 443 {
 444         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 445         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 446         struct ecore_bulletin_content *p_bulletin_virt;
 447         dma_addr_t req_p, rply_p, bulletin_p;
 448         union pfvf_tlvs *p_reply_virt_addr;
 449         union vfpf_tlvs *p_req_virt_addr;
 450         u8 idx = 0;
 451
 452         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 453
 454         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 455         req_p = p_iov_info->mbx_msg_phys_addr;
 456         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 457         rply_p = p_iov_info->mbx_reply_phys_addr;
 458         p_bulletin_virt = p_iov_info->p_bulletins;
 459         bulletin_p = p_iov_info->bulletins_phys;
 460         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 461                 DP_ERR(p_hwfn,
 462                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 463                 return;
 464         }
 465
 466         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 467                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 468                 u32 concrete;
 469
 470                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 471                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 472                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 473                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 474
 475 #ifdef CONFIG_ECORE_SW_CHANNEL
 476                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 477                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 478 #endif
 479                 vf->state = VF_STOPPED;
 480                 vf->b_init = false;
 481
 482                 vf->bulletin.phys = idx *
 483                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 484                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 485                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 486
 487                 vf->relative_vf_id = idx;
 488                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 489                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 490                 vf->concrete_fid = concrete;
 491                 /* TODO - need to devise a better way of getting opaque */
 492                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 493                     (vf->abs_vf_id << 8);
 494
 495                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 496                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 497         }
 498 }
 499
 500 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 501 {
 502         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 503         void **p_v_addr;
 504         u16 num_vfs = 0;
 505
 506         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 507
 508         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 509                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 510
 511         /* Allocate PF Mailbox buffer (per-VF) */
 512         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 513         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 514         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 515                                             &p_iov_info->mbx_msg_phys_addr,
 516                                             p_iov_info->mbx_msg_size);
 517         if (!*p_v_addr)
 518                 return ECORE_NOMEM;
 519
 520         /* Allocate PF Mailbox Reply buffer (per-VF) */
 521         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 522         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 523         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 524                                             &p_iov_info->mbx_reply_phys_addr,
 525                                             p_iov_info->mbx_reply_size);
 526         if (!*p_v_addr)
 527                 return ECORE_NOMEM;
 528
 529         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 530             num_vfs;
 531         p_v_addr = &p_iov_info->p_bulletins;
 532         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 533                                             &p_iov_info->bulletins_phys,
 534                                             p_iov_info->bulletins_size);
 535         if (!*p_v_addr)
 536                 return ECORE_NOMEM;
 537
 538         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 539                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 540                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 541                    " [%p virt 0x%lx phys]\n",
 542                    p_iov_info->mbx_msg_virt_addr,
 543                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 544                    p_iov_info->mbx_reply_virt_addr,
 545                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 546                    p_iov_info->p_bulletins,
 547                    (unsigned long)p_iov_info->bulletins_phys);
 548
 549         return ECORE_SUCCESS;
 550 }
 551
 552 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 553 {
 554         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 555
 556         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 557                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 558                                        p_iov_info->mbx_msg_virt_addr,
 559                                        p_iov_info->mbx_msg_phys_addr,
 560                                        p_iov_info->mbx_msg_size);
 561
 562         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 563                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 564                                        p_iov_info->mbx_reply_virt_addr,
 565                                        p_iov_info->mbx_reply_phys_addr,
 566                                        p_iov_info->mbx_reply_size);
 567
 568         if (p_iov_info->p_bulletins)
 569                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 570                                        p_iov_info->p_bulletins,
 571                                        p_iov_info->bulletins_phys,
 572                                        p_iov_info->bulletins_size);
 573 }
 574
 575 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 576 {
 577         struct ecore_pf_iov *p_sriov;
 578
 579         if (!IS_PF_SRIOV(p_hwfn)) {
 580                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 581                            "No SR-IOV - no need for IOV db\n");
 582                 return ECORE_SUCCESS;
 583         }
 584
 585         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 586         if (!p_sriov) {
 587                 DP_NOTICE(p_hwfn, true,
 588                           "Failed to allocate `struct ecore_sriov'\n");
 589                 return ECORE_NOMEM;
 590         }
 591
 592         p_hwfn->pf_iov_info = p_sriov;
 593
 594         return ecore_iov_allocate_vfdb(p_hwfn);
 595 }
 596
 597 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 598 {
 599         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 600                 return;
 601
 602         ecore_iov_setup_vfdb(p_hwfn);
 603 }
 604
 605 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 606 {
 607         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 608                 ecore_iov_free_vfdb(p_hwfn);
 609                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 610         }
 611 }
 612
 613 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 614 {
 615         OSAL_FREE(p_dev, p_dev->p_iov_info);
 616 }
 617
 618 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 619 {
 620         struct ecore_dev *p_dev = p_hwfn->p_dev;
 621         int pos;
 622         enum _ecore_status_t rc;
 623
 624         if (IS_VF(p_hwfn->p_dev))
 625                 return ECORE_SUCCESS;
 626
 627         /* Learn the PCI configuration */
 628         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 629                                            PCI_EXT_CAP_ID_SRIOV);
 630         if (!pos) {
 631                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 632                 return ECORE_SUCCESS;
 633         }
 634
 635         /* Allocate a new struct for IOV information */
 636         /* TODO - can change to VALLOC when its available */
 637         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 638                                         sizeof(*p_dev->p_iov_info));
 639         if (!p_dev->p_iov_info) {
 640                 DP_NOTICE(p_hwfn, true,
 641                           "Can't support IOV due to lack of memory\n");
 642                 return ECORE_NOMEM;
 643         }
 644         p_dev->p_iov_info->pos = pos;
 645
 646         rc = ecore_iov_pci_cfg_info(p_dev);
 647         if (rc)
 648                 return rc;
 649
 650         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 651          * In case the capability is published but there are no VFs, simply
 652          * de-allocate the struct.
 653          */
 654         if (!p_dev->p_iov_info->total_vfs) {
 655                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 656                            "IOV capabilities, but no VFs are published\n");
 657                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 658                 return ECORE_SUCCESS;
 659         }
 660
 661         /* First VF index based on offset is tricky:
 662          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 663          *    provide the number for eng0. 2nd engine Vfs would begin
 664          *    after the first engine's VFs.
 665          *  - If !ARI, VFs would start on next device.
 666          *    so offset - (256 - pf_id) would provide the number.
 667          * Utilize the fact that (256 - pf_id) is achieved only be later
 668          * to diffrentiate between the two.
 669          */
 670
 671         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 672                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 673                             p_hwfn->abs_pf_id - 16;
 674
 675                 p_dev->p_iov_info->first_vf_in_pf = first;
 676
 677                 if (ECORE_PATH_ID(p_hwfn))
 678                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 679         } else {
 680                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 681                             p_hwfn->abs_pf_id - 256;
 682
 683                 p_dev->p_iov_info->first_vf_in_pf = first;
 684         }
 685
 686         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 687                    "First VF in hwfn 0x%08x\n",
 688                    p_dev->p_iov_info->first_vf_in_pf);
 689
 690         return ECORE_SUCCESS;
 691 }
 692
 693 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 694                                        bool b_fail_malicious)
 695 {
 696         /* Check PF supports sriov */
 697         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 698             !IS_PF_SRIOV_ALLOC(p_hwfn))
 699                 return false;
 700
 701         /* Check VF validity */
 702         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 703                 return false;
 704
 705         return true;
 706 }
 707
 708 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 709 {
 710         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 711 }
 712
 713 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 714                                  u16 rel_vf_id, u8 to_disable)
 715 {
 716         struct ecore_vf_info *vf;
 717         int i;
 718
 719         for_each_hwfn(p_dev, i) {
 720                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 721
 722                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 723                 if (!vf)
 724                         continue;
 725
 726                 vf->to_disable = to_disable;
 727         }
 728 }
 729
 730 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 731                                   u8 to_disable)
 732 {
 733         u16 i;
 734
 735         if (!IS_ECORE_SRIOV(p_dev))
 736                 return;
 737
 738         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 739                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 740 }
 741
 742 #ifndef LINUX_REMOVE
 743 /* @@@TBD Consider taking outside of ecore... */
 744 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 745                                           u16               vf_id,
 746                                           void              *ctx)
 747 {
 748         enum _ecore_status_t rc = ECORE_SUCCESS;
 749         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 750
 751         if (vf != OSAL_NULL) {
 752                 vf->ctx = ctx;
 753 #ifdef CONFIG_ECORE_SW_CHANNEL
 754                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 755 #endif
 756         } else {
 757                 rc = ECORE_UNKNOWN_ERROR;
 758         }
 759         return rc;
 760 }
 761 #endif
 762
 763 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 764                                          struct ecore_ptt       *p_ptt,
 765                                          u8                     abs_vfid)
 766 {
 767         ecore_wr(p_hwfn, p_ptt,
 768                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 769                  1 << (abs_vfid & 0x1f));
 770 }
 771
 772 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 773                                    struct ecore_ptt *p_ptt,
 774                                    struct ecore_vf_info *vf)
 775 {
 776         int i;
 777
 778         /* Set VF masks and configuration - pretend */
 779         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 780
 781         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 782
 783         /* unpretend */
 784         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 785
 786         /* iterate over all queues, clear sb consumer */
 787         for (i = 0; i < vf->num_sbs; i++)
 788                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 789                                                   vf->igu_sbs[i],
 790                                                   vf->opaque_fid, true);
 791 }
 792
 793 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 794                                      struct ecore_ptt *p_ptt,
 795                                      struct ecore_vf_info *vf, bool enable)
 796 {
 797         u32 igu_vf_conf;
 798
 799         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 800
 801         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 802
 803         if (enable)
 804                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 805         else
 806                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 807
 808         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 809
 810         /* unpretend */
 811         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 812 }
 813
 814 static enum _ecore_status_t
 815 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 816                                 struct ecore_ptt *p_ptt,
 817                                 u8 abs_vf_id,
 818                                 u8 num_sbs)
 819 {
 820         u8 current_max = 0;
 821         int i;
 822
 823         /* If client overrides this, don't do anything */
 824         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 825                 return ECORE_SUCCESS;
 826
 827         /* For AH onward, configuration is per-PF. Find maximum of all
 828          * the currently enabled child VFs, and set the number to be that.
 829          */
 830         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 831                 ecore_for_each_vf(p_hwfn, i) {
 832                         struct ecore_vf_info *p_vf;
 833
 834                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 835                         if (!p_vf)
 836                                 continue;
 837
 838                         current_max = OSAL_MAX_T(u8, current_max,
 839                                                  p_vf->num_sbs);
 840                 }
 841         }
 842
 843         if (num_sbs > current_max)
 844                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 845                                                 abs_vf_id, num_sbs);
 846
 847         return ECORE_SUCCESS;
 848 }
 849
 850 static enum _ecore_status_t
 851 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 852                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 853 {
 854         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 855         enum _ecore_status_t rc = ECORE_SUCCESS;
 856
 857         if (vf->to_disable)
 858                 return ECORE_SUCCESS;
 859
 860         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 861                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 862                    ECORE_VF_ABS_ID(p_hwfn, vf));
 863
 864         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 865                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 866
 867         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 868
 869         /* It's possible VF was previously considered malicious */
 870         vf->b_malicious = false;
 871         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 872                                              vf->abs_vf_id, vf->num_sbs);
 873         if (rc != ECORE_SUCCESS)
 874                 return rc;
 875
 876         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 877
 878         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 879         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 880
 881         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 882                        p_hwfn->hw_info.hw_mode);
 883
 884         /* unpretend */
 885         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 886
 887         vf->state = VF_FREE;
 888
 889         return rc;
 890 }
 891
 892 /**
 893  *
 894  * @brief ecore_iov_config_perm_table - configure the permission
 895  *      zone table.
 896  *      In E4, queue zone permission table size is 320x9. There
 897  *      are 320 VF queues for single engine device (256 for dual
 898  *      engine device), and each entry has the following format:
 899  *      {Valid, VF[7:0]}
 900  * @param p_hwfn
 901  * @param p_ptt
 902  * @param vf
 903  * @param enable
 904  */
 905 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 906                                         struct ecore_ptt *p_ptt,
 907                                         struct ecore_vf_info *vf, u8 enable)
 908 {
 909         u32 reg_addr, val;
 910         u16 qzone_id = 0;
 911         int qid;
 912
 913         for (qid = 0; qid < vf->num_rxqs; qid++) {
 914                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 915                                   &qzone_id);
 916
 917                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 918                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 919                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 920         }
 921 }
 922
 923 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 924                                         struct ecore_ptt *p_ptt,
 925                                         struct ecore_vf_info *vf)
 926 {
 927         /* Reset vf in IGU - interrupts are still disabled */
 928         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 929
 930         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 931
 932         /* Permission Table */
 933         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 934 }
 935
 936 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 937                                      struct ecore_ptt *p_ptt,
 938                                      struct ecore_vf_info *vf,
 939                                      u16 num_rx_queues)
 940 {
 941         struct ecore_igu_block *p_block;
 942         struct cau_sb_entry sb_entry;
 943         int qid = 0;
 944         u32 val = 0;
 945
 946         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 947                 num_rx_queues =
 948                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 949         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 950
 951         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 952         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 953         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 954
 955         for (qid = 0; qid < num_rx_queues; qid++) {
 956                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
 957                 vf->igu_sbs[qid] = p_block->igu_sb_id;
 958                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
 959                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 960
 961                 ecore_wr(p_hwfn, p_ptt,
 962                          IGU_REG_MAPPING_MEMORY +
 963                          sizeof(u32) * p_block->igu_sb_id, val);
 964
 965                 /* Configure igu sb in CAU which were marked valid */
 966                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 967                                         p_hwfn->rel_pf_id,
 968                                         vf->abs_vf_id, 1);
 969                 ecore_dmae_host2grc(p_hwfn, p_ptt,
 970                                     (u64)(osal_uintptr_t)&sb_entry,
 971                                     CAU_REG_SB_VAR_MEMORY +
 972                                     p_block->igu_sb_id * sizeof(u64), 2, 0);
 973         }
 974
 975         vf->num_sbs = (u8)num_rx_queues;
 976
 977         return vf->num_sbs;
 978 }
 979
 980 /**
 981  *
 982  * @brief The function invalidates all the VF entries,
 983  *        technically this isn't required, but added for
 984  *        cleaness and ease of debugging incase a VF attempts to
 985  *        produce an interrupt after it has been taken down.
 986  *
 987  * @param p_hwfn
 988  * @param p_ptt
 989  * @param vf
 990  */
 991 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 992                                       struct ecore_ptt *p_ptt,
 993                                       struct ecore_vf_info *vf)
 994 {
 995         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
 996         int idx, igu_id;
 997         u32 addr, val;
 998
 999         /* Invalidate igu CAM lines and mark them as free */
1000         for (idx = 0; idx < vf->num_sbs; idx++) {
1001                 igu_id = vf->igu_sbs[idx];
1002                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1003
1004                 val = ecore_rd(p_hwfn, p_ptt, addr);
1005                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1006                 ecore_wr(p_hwfn, p_ptt, addr, val);
1007
1008                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1009                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1010         }
1011
1012         vf->num_sbs = 0;
1013 }
1014
1015 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1016                         u16 vfid,
1017                         struct ecore_mcp_link_params *params,
1018                         struct ecore_mcp_link_state *link,
1019                         struct ecore_mcp_link_capabilities *p_caps)
1020 {
1021         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1022         struct ecore_bulletin_content *p_bulletin;
1023
1024         if (!p_vf)
1025                 return;
1026
1027         p_bulletin = p_vf->bulletin.p_virt;
1028         p_bulletin->req_autoneg = params->speed.autoneg;
1029         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1030         p_bulletin->req_forced_speed = params->speed.forced_speed;
1031         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1032         p_bulletin->req_forced_rx = params->pause.forced_rx;
1033         p_bulletin->req_forced_tx = params->pause.forced_tx;
1034         p_bulletin->req_loopback = params->loopback_mode;
1035
1036         p_bulletin->link_up = link->link_up;
1037         p_bulletin->speed = link->speed;
1038         p_bulletin->full_duplex = link->full_duplex;
1039         p_bulletin->autoneg = link->an;
1040         p_bulletin->autoneg_complete = link->an_complete;
1041         p_bulletin->parallel_detection = link->parallel_detection;
1042         p_bulletin->pfc_enabled = link->pfc_enabled;
1043         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1044         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1045         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1046         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1047         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1048
1049         p_bulletin->capability_speed = p_caps->speed_capabilities;
1050 }
1051
1052 enum _ecore_status_t
1053 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1054                          struct ecore_ptt *p_ptt,
1055                          struct ecore_iov_vf_init_params *p_params)
1056 {
1057         struct ecore_mcp_link_capabilities link_caps;
1058         struct ecore_mcp_link_params link_params;
1059         struct ecore_mcp_link_state link_state;
1060         u8 num_of_vf_available_chains  = 0;
1061         struct ecore_vf_info *vf = OSAL_NULL;
1062         u16 qid, num_irqs;
1063         enum _ecore_status_t rc = ECORE_SUCCESS;
1064         u32 cids;
1065         u8 i;
1066
1067         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1068         if (!vf) {
1069                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1070                 return ECORE_UNKNOWN_ERROR;
1071         }
1072
1073         if (vf->b_init) {
1074                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1075                           p_params->rel_vf_id);
1076                 return ECORE_INVAL;
1077         }
1078
1079         /* Perform sanity checking on the requested vport/rss */
1080         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1081                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1082                           p_params->rel_vf_id, p_params->vport_id);
1083                 return ECORE_INVAL;
1084         }
1085
1086         if ((p_params->num_queues > 1) &&
1087             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1088                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1089                           p_params->rel_vf_id, p_params->rss_eng_id);
1090                 return ECORE_INVAL;
1091         }
1092
1093         /* TODO - remove this once we get confidence of change */
1094         if (!p_params->vport_id) {
1095                 DP_NOTICE(p_hwfn, false,
1096                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1097                           p_params->rel_vf_id);
1098         }
1099         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1100                 DP_NOTICE(p_hwfn, false,
1101                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1102                           p_params->rel_vf_id);
1103         }
1104         vf->vport_id = p_params->vport_id;
1105         vf->rss_eng_id = p_params->rss_eng_id;
1106
1107         /* Since it's possible to relocate SBs, it's a bit difficult to check
1108          * things here. Simply check whether the index falls in the range
1109          * belonging to the PF.
1110          */
1111         for (i = 0; i < p_params->num_queues; i++) {
1112                 qid = p_params->req_rx_queue[i];
1113                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1114                         DP_NOTICE(p_hwfn, true,
1115                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1116                                   qid, p_params->rel_vf_id,
1117                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1118                         return ECORE_INVAL;
1119                 }
1120
1121                 qid = p_params->req_tx_queue[i];
1122                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1123                         DP_NOTICE(p_hwfn, true,
1124                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1125                                   qid, p_params->rel_vf_id,
1126                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1127                         return ECORE_INVAL;
1128                 }
1129         }
1130
1131         /* Limit number of queues according to number of CIDs */
1132         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1133         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1134                    "VF[%d] - requesting to initialize for 0x%04x queues"
1135                    " [0x%04x CIDs available]\n",
1136                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1137         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1138
1139         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1140                                                                p_ptt,
1141                                                                vf,
1142                                                                num_irqs);
1143         if (num_of_vf_available_chains == 0) {
1144                 DP_ERR(p_hwfn, "no available igu sbs\n");
1145                 return ECORE_NOMEM;
1146         }
1147
1148         /* Choose queue number and index ranges */
1149         vf->num_rxqs = num_of_vf_available_chains;
1150         vf->num_txqs = num_of_vf_available_chains;
1151
1152         for (i = 0; i < vf->num_rxqs; i++) {
1153                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1154
1155                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1156                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1157
1158                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1159                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1160                            vf->relative_vf_id, i, vf->igu_sbs[i],
1161                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1162         }
1163
1164         /* Update the link configuration in bulletin.
1165          */
1166         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1167                     sizeof(link_params));
1168         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1169                     sizeof(link_state));
1170         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1171                     sizeof(link_caps));
1172         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1173                            &link_params, &link_state, &link_caps);
1174
1175         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1176
1177         if (rc == ECORE_SUCCESS) {
1178                 vf->b_init = true;
1179                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1180                         (1ULL << (vf->relative_vf_id % 64));
1181
1182                 if (IS_LEAD_HWFN(p_hwfn))
1183                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1184         }
1185
1186         return rc;
1187 }
1188
1189 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1190                                                  struct ecore_ptt *p_ptt,
1191                                                  u16 rel_vf_id)
1192 {
1193         struct ecore_mcp_link_capabilities caps;
1194         struct ecore_mcp_link_params params;
1195         struct ecore_mcp_link_state link;
1196         struct ecore_vf_info *vf = OSAL_NULL;
1197
1198         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1199         if (!vf) {
1200                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1201                 return ECORE_UNKNOWN_ERROR;
1202         }
1203
1204         if (vf->bulletin.p_virt)
1205                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1206                             sizeof(*vf->bulletin.p_virt));
1207
1208         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1209
1210         /* Get the link configuration back in bulletin so
1211          * that when VFs are re-enabled they get the actual
1212          * link configuration.
1213          */
1214         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1215         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1216         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1217                     sizeof(caps));
1218         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1219
1220         /* Forget the VF's acquisition message */
1221         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1222
1223         /* disablng interrupts and resetting permission table was done during
1224          * vf-close, however, we could get here without going through vf_close
1225          */
1226         /* Disable Interrupts for VF */
1227         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1228
1229         /* Reset Permission table */
1230         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1231
1232         vf->num_rxqs = 0;
1233         vf->num_txqs = 0;
1234         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1235
1236         if (vf->b_init) {
1237                 vf->b_init = false;
1238                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1239                                         ~(1ULL << (vf->relative_vf_id / 64));
1240
1241                 if (IS_LEAD_HWFN(p_hwfn))
1242                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1243         }
1244
1245         return ECORE_SUCCESS;
1246 }
1247
1248 static bool ecore_iov_tlv_supported(u16 tlvtype)
1249 {
1250         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1251 }
1252
1253 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1254                                          struct ecore_vf_info *vf, u16 tlv)
1255 {
1256         /* lock the channel */
1257         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1258
1259         /* record the locking op */
1260         /* vf->op_current = tlv; @@@TBD MichalK */
1261
1262         /* log the lock */
1263         if (ecore_iov_tlv_supported(tlv))
1264                 DP_VERBOSE(p_hwfn,
1265                            ECORE_MSG_IOV,
1266                            "VF[%d]: vf pf channel locked by %s\n",
1267                            vf->abs_vf_id,
1268                            ecore_channel_tlvs_string[tlv]);
1269         else
1270                 DP_VERBOSE(p_hwfn,
1271                            ECORE_MSG_IOV,
1272                            "VF[%d]: vf pf channel locked by %04x\n",
1273                            vf->abs_vf_id, tlv);
1274 }
1275
1276 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1277                                            struct ecore_vf_info *vf,
1278                                            u16 expected_tlv)
1279 {
1280         /* log the unlock */
1281         if (ecore_iov_tlv_supported(expected_tlv))
1282                 DP_VERBOSE(p_hwfn,
1283                            ECORE_MSG_IOV,
1284                            "VF[%d]: vf pf channel unlocked by %s\n",
1285                            vf->abs_vf_id,
1286                            ecore_channel_tlvs_string[expected_tlv]);
1287         else
1288                 DP_VERBOSE(p_hwfn,
1289                            ECORE_MSG_IOV,
1290                            "VF[%d]: vf pf channel unlocked by %04x\n",
1291                            vf->abs_vf_id, expected_tlv);
1292
1293         /* record the locking op */
1294         /* vf->op_current = CHANNEL_TLV_NONE; */
1295 }
1296
1297 /* place a given tlv on the tlv buffer, continuing current tlv list */
1298 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1299 {
1300         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1301
1302         tl->type = type;
1303         tl->length = length;
1304
1305         /* Offset should keep pointing to next TLV (the end of the last) */
1306         *offset += length;
1307
1308         /* Return a pointer to the start of the added tlv */
1309         return *offset - length;
1310 }
1311
1312 /* list the types and lengths of the tlvs on the buffer */
1313 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1314 {
1315         u16 i = 1, total_length = 0;
1316         struct channel_tlv *tlv;
1317
1318         do {
1319                 /* cast current tlv list entry to channel tlv header */
1320                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1321
1322                 /* output tlv */
1323                 if (ecore_iov_tlv_supported(tlv->type))
1324                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1325                                    "TLV number %d: type %s, length %d\n",
1326                                    i, ecore_channel_tlvs_string[tlv->type],
1327                                    tlv->length);
1328                 else
1329                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1330                                    "TLV number %d: type %d, length %d\n",
1331                                    i, tlv->type, tlv->length);
1332
1333                 if (tlv->type == CHANNEL_TLV_LIST_END)
1334                         return;
1335
1336                 /* Validate entry - protect against malicious VFs */
1337                 if (!tlv->length) {
1338                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1339                         return;
1340                 }
1341                 total_length += tlv->length;
1342                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1343                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1344                         return;
1345                 }
1346
1347                 i++;
1348         } while (1);
1349 }
1350
1351 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1352                                     struct ecore_ptt *p_ptt,
1353                                     struct ecore_vf_info *p_vf,
1354 #ifdef CONFIG_ECORE_SW_CHANNEL
1355                                     u16 length,
1356 #else
1357                                     u16 OSAL_UNUSED length,
1358 #endif
1359                                     u8 status)
1360 {
1361         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1362         struct ecore_dmae_params params;
1363         u8 eng_vf_id;
1364
1365         mbx->reply_virt->default_resp.hdr.status = status;
1366
1367         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1368
1369 #ifdef CONFIG_ECORE_SW_CHANNEL
1370         mbx->sw_mbx.response_size =
1371             length + sizeof(struct channel_list_end_tlv);
1372
1373         if (!p_hwfn->p_dev->b_hw_channel)
1374                 return;
1375 #endif
1376
1377         eng_vf_id = p_vf->abs_vf_id;
1378
1379         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1380         params.flags = ECORE_DMAE_FLAG_VF_DST;
1381         params.dst_vfid = eng_vf_id;
1382
1383         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1384                              mbx->req_virt->first_tlv.reply_address +
1385                              sizeof(u64),
1386                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1387                              &params);
1388
1389         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1390                              mbx->req_virt->first_tlv.reply_address,
1391                              sizeof(u64) / 4, &params);
1392
1393         REG_WR(p_hwfn,
1394                GTT_BAR0_MAP_REG_USDM_RAM +
1395                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1396
1397         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1398 }
1399
1400 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1401 {
1402         switch (flag) {
1403         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1404                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1405         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1406                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1407         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1408                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1409         case ECORE_IOV_VP_UPDATE_MCAST:
1410                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1411         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1412                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1413         case ECORE_IOV_VP_UPDATE_RSS:
1414                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1415         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1416                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1417         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1418                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1419         default:
1420                 return 0;
1421         }
1422 }
1423
1424 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1425                                               struct ecore_vf_info *p_vf,
1426                                               struct ecore_iov_vf_mbx *p_mbx,
1427                                               u8 status, u16 tlvs_mask,
1428                                               u16 tlvs_accepted)
1429 {
1430         struct pfvf_def_resp_tlv *resp;
1431         u16 size, total_len, i;
1432
1433         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1434         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1435         size = sizeof(struct pfvf_def_resp_tlv);
1436         total_len = size;
1437
1438         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1439
1440         /* Prepare response for all extended tlvs if they are found by PF */
1441         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1442                 if (!(tlvs_mask & (1 << i)))
1443                         continue;
1444
1445                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1446                                      size);
1447
1448                 if (tlvs_accepted & (1 << i))
1449                         resp->hdr.status = status;
1450                 else
1451                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1452
1453                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1454                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1455                            p_vf->relative_vf_id,
1456                            ecore_iov_vport_to_tlv(i),
1457                            resp->hdr.status);
1458
1459                 total_len += size;
1460         }
1461
1462         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1463                       sizeof(struct channel_list_end_tlv));
1464
1465         return total_len;
1466 }
1467
1468 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1469                                    struct ecore_ptt *p_ptt,
1470                                    struct ecore_vf_info *vf_info,
1471                                    u16 type, u16 length, u8 status)
1472 {
1473         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1474
1475         mbx->offset = (u8 *)mbx->reply_virt;
1476
1477         ecore_add_tlv(&mbx->offset, type, length);
1478         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1479                       sizeof(struct channel_list_end_tlv));
1480
1481         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1482 }
1483
1484 struct ecore_public_vf_info
1485 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1486                               u16 relative_vf_id,
1487                               bool b_enabled_only)
1488 {
1489         struct ecore_vf_info *vf = OSAL_NULL;
1490
1491         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1492         if (!vf)
1493                 return OSAL_NULL;
1494
1495         return &vf->p_vf_info;
1496 }
1497
1498 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1499                                  struct ecore_vf_info *p_vf)
1500 {
1501         u32 i, j;
1502         p_vf->vf_bulletin = 0;
1503         p_vf->vport_instance = 0;
1504         p_vf->configured_features = 0;
1505
1506         /* If VF previously requested less resources, go back to default */
1507         p_vf->num_rxqs = p_vf->num_sbs;
1508         p_vf->num_txqs = p_vf->num_sbs;
1509
1510         p_vf->num_active_rxqs = 0;
1511
1512         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1513                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1514
1515                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1516                         if (!p_queue->cids[j].p_cid)
1517                                 continue;
1518
1519                         ecore_eth_queue_cid_release(p_hwfn,
1520                                                     p_queue->cids[j].p_cid);
1521                         p_queue->cids[j].p_cid = OSAL_NULL;
1522                 }
1523         }
1524
1525         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1526         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1527         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1528 }
1529
1530 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1531                                         struct ecore_vf_info *p_vf,
1532                                         struct vf_pf_resc_request *p_req,
1533                                         struct pf_vf_resc *p_resp)
1534 {
1535         u8 i;
1536
1537         /* Queue related information */
1538         p_resp->num_rxqs = p_vf->num_rxqs;
1539         p_resp->num_txqs = p_vf->num_txqs;
1540         p_resp->num_sbs = p_vf->num_sbs;
1541
1542         for (i = 0; i < p_resp->num_sbs; i++) {
1543                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1544                 /* TODO - what's this sb_qid field? Is it deprecated?
1545                  * or is there an ecore_client that looks at this?
1546                  */
1547                 p_resp->hw_sbs[i].sb_qid = 0;
1548         }
1549
1550         /* These fields are filled for backward compatibility.
1551          * Unused by modern vfs.
1552          */
1553         for (i = 0; i < p_resp->num_rxqs; i++) {
1554                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1555                                   (u16 *)&p_resp->hw_qid[i]);
1556                 p_resp->cid[i] = i;
1557         }
1558
1559         /* Filter related information */
1560         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1561                                              p_req->num_mac_filters);
1562         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1563                                               p_req->num_vlan_filters);
1564
1565         p_resp->num_cids =
1566                 OSAL_MIN_T(u8, p_req->num_cids,
1567                            p_hwfn->pf_params.eth_pf_params.num_vf_cons);
1568
1569         /* This isn't really needed/enforced, but some legacy VFs might depend
1570          * on the correct filling of this field.
1571          */
1572         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1573
1574         /* Validate sufficient resources for VF */
1575         if (p_resp->num_rxqs < p_req->num_rxqs ||
1576             p_resp->num_txqs < p_req->num_txqs ||
1577             p_resp->num_sbs < p_req->num_sbs ||
1578             p_resp->num_mac_filters < p_req->num_mac_filters ||
1579             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1580             p_resp->num_mc_filters < p_req->num_mc_filters ||
1581             p_resp->num_cids < p_req->num_cids) {
1582                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1583                            "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
1584                            p_vf->abs_vf_id,
1585                            p_req->num_rxqs, p_resp->num_rxqs,
1586                            p_req->num_rxqs, p_resp->num_txqs,
1587                            p_req->num_sbs, p_resp->num_sbs,
1588                            p_req->num_mac_filters, p_resp->num_mac_filters,
1589                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1590                            p_req->num_mc_filters, p_resp->num_mc_filters,
1591                            p_req->num_cids, p_resp->num_cids);
1592
1593                 /* Some legacy OSes are incapable of correctly handling this
1594                  * failure.
1595                  */
1596                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1597                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1598                     (p_vf->acquire.vfdev_info.os_type ==
1599                      VFPF_ACQUIRE_OS_WINDOWS))
1600                         return PFVF_STATUS_SUCCESS;
1601
1602                 return PFVF_STATUS_NO_RESOURCE;
1603         }
1604
1605         return PFVF_STATUS_SUCCESS;
1606 }
1607
1608 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1609 {
1610         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1611                                   OFFSETOF(struct mstorm_vf_zone,
1612                                            non_trigger.eth_queue_stat);
1613         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1614         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1615                                   OFFSETOF(struct ustorm_vf_zone,
1616                                            non_trigger.eth_queue_stat);
1617         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1618         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1619                                   OFFSETOF(struct pstorm_vf_zone,
1620                                            non_trigger.eth_queue_stat);
1621         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1622         p_stats->tstats.address = 0;
1623         p_stats->tstats.len = 0;
1624 }
1625
1626 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1627                                      struct ecore_ptt        *p_ptt,
1628                                      struct ecore_vf_info    *vf)
1629 {
1630         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1631         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1632         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1633         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1634         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1635         struct pf_vf_resc *resc = &resp->resc;
1636         enum _ecore_status_t rc;
1637
1638         OSAL_MEMSET(resp, 0, sizeof(*resp));
1639
1640         /* Write the PF version so that VF would know which version
1641          * is supported - might be later overridden. This guarantees that
1642          * VF could recognize legacy PF based on lack of versions in reply.
1643          */
1644         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1645         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1646
1647         /* TODO - not doing anything is bad since we'll assert, but this isn't
1648          * necessarily the right behavior - perhaps we should have allowed some
1649          * versatility here.
1650          */
1651         if (vf->state != VF_FREE &&
1652             vf->state != VF_STOPPED) {
1653                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1654                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1655                            vf->abs_vf_id, vf->state);
1656                 goto out;
1657         }
1658
1659         /* Validate FW compatibility */
1660         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1661                 if (req->vfdev_info.capabilities &
1662                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1663                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1664
1665                         /* This legacy support would need to be removed once
1666                          * the major has changed.
1667                          */
1668                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1669
1670                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1671                                    "VF[%d] is pre-fastpath HSI\n",
1672                                    vf->abs_vf_id);
1673                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1674                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1675                 } else {
1676                         DP_INFO(p_hwfn,
1677                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1678                                 " incompatible with loaded FW's faspath"
1679                                 " HSI %02x.%02x\n",
1680                                 vf->abs_vf_id,
1681                                 req->vfdev_info.eth_fp_hsi_major,
1682                                 req->vfdev_info.eth_fp_hsi_minor,
1683                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1684
1685                         goto out;
1686                 }
1687         }
1688
1689         /* On 100g PFs, prevent old VFs from loading */
1690         if ((p_hwfn->p_dev->num_hwfns > 1) &&
1691             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1692                 DP_INFO(p_hwfn,
1693                         "VF[%d] is running an old driver that doesn't support"
1694                         " 100g\n",
1695                         vf->abs_vf_id);
1696                 goto out;
1697         }
1698
1699 #ifndef __EXTRACT__LINUX__
1700         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1701                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1702                 goto out;
1703         }
1704 #endif
1705
1706         /* Store the acquire message */
1707         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1708
1709         vf->opaque_fid = req->vfdev_info.opaque_fid;
1710
1711         vf->vf_bulletin = req->bulletin_addr;
1712         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1713             vf->bulletin.size : req->bulletin_size;
1714
1715         /* fill in pfdev info */
1716         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1717         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1718         pfdev_info->indices_per_sb = PIS_PER_SB;
1719
1720         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1721                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1722         if (p_hwfn->p_dev->num_hwfns > 1)
1723                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1724
1725         /* Share our ability to use multiple queue-ids only with VFs
1726          * that request it.
1727          */
1728         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1729                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1730
1731         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1732
1733         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1734                     ETH_ALEN);
1735
1736         pfdev_info->fw_major = FW_MAJOR_VERSION;
1737         pfdev_info->fw_minor = FW_MINOR_VERSION;
1738         pfdev_info->fw_rev = FW_REVISION_VERSION;
1739         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1740
1741         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1742          * this field.
1743          */
1744         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1745                                               req->vfdev_info.eth_fp_hsi_minor);
1746         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1747         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1748                               OSAL_NULL);
1749
1750         pfdev_info->dev_type = p_hwfn->p_dev->type;
1751         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1752
1753         /* Fill resources available to VF; Make sure there are enough to
1754          * satisfy the VF's request.
1755          */
1756         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, vf,
1757                                                     &req->resc_request, resc);
1758         if (vfpf_status != PFVF_STATUS_SUCCESS)
1759                 goto out;
1760
1761         /* Start the VF in FW */
1762         rc = ecore_sp_vf_start(p_hwfn, vf);
1763         if (rc != ECORE_SUCCESS) {
1764                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1765                           vf->abs_vf_id);
1766                 vfpf_status = PFVF_STATUS_FAILURE;
1767                 goto out;
1768         }
1769
1770         /* Fill agreed size of bulletin board in response, and post
1771          * an initial image to the bulletin board.
1772          */
1773         resp->bulletin_size = vf->bulletin.size;
1774         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1775
1776         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1777                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1778                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1779                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1780                    " n_vlans-%d\n",
1781                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1782                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1783                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1784                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1785                    resc->num_vlan_filters);
1786
1787         vf->state = VF_ACQUIRED;
1788
1789 out:
1790         /* Prepare Response */
1791         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1792                                sizeof(struct pfvf_acquire_resp_tlv),
1793                                vfpf_status);
1794 }
1795
1796 static enum _ecore_status_t
1797 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1798                          struct ecore_vf_info *p_vf, bool val)
1799 {
1800         struct ecore_sp_vport_update_params params;
1801         enum _ecore_status_t rc;
1802
1803         if (val == p_vf->spoof_chk) {
1804                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1805                            "Spoofchk value[%d] is already configured\n", val);
1806                 return ECORE_SUCCESS;
1807         }
1808
1809         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1810         params.opaque_fid = p_vf->opaque_fid;
1811         params.vport_id = p_vf->vport_id;
1812         params.update_anti_spoofing_en_flg = 1;
1813         params.anti_spoofing_en = val;
1814
1815         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1816                                    OSAL_NULL);
1817         if (rc == ECORE_SUCCESS) {
1818                 p_vf->spoof_chk = val;
1819                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1820                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1821                            "Spoofchk val[%d] configured\n", val);
1822         } else {
1823                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1824                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1825                            val, p_vf->relative_vf_id);
1826         }
1827
1828         return rc;
1829 }
1830
1831 static enum _ecore_status_t
1832 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1833                                    struct ecore_vf_info *p_vf)
1834 {
1835         struct ecore_filter_ucast filter;
1836         enum _ecore_status_t rc = ECORE_SUCCESS;
1837         int i;
1838
1839         OSAL_MEMSET(&filter, 0, sizeof(filter));
1840         filter.is_rx_filter = 1;
1841         filter.is_tx_filter = 1;
1842         filter.vport_to_add_to = p_vf->vport_id;
1843         filter.opcode = ECORE_FILTER_ADD;
1844
1845         /* Reconfigure vlans */
1846         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1847                 if (!p_vf->shadow_config.vlans[i].used)
1848                         continue;
1849
1850                 filter.type = ECORE_FILTER_VLAN;
1851                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1852                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1853                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1854                            filter.vlan, p_vf->relative_vf_id);
1855                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1856                                                &filter, ECORE_SPQ_MODE_CB,
1857                                                OSAL_NULL);
1858                 if (rc) {
1859                         DP_NOTICE(p_hwfn, true,
1860                                   "Failed to configure VLAN [%04x]"
1861                                   " to VF [%04x]\n",
1862                                   filter.vlan, p_vf->relative_vf_id);
1863                         break;
1864                 }
1865         }
1866
1867         return rc;
1868 }
1869
1870 static enum _ecore_status_t
1871 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1872                                      struct ecore_vf_info *p_vf, u64 events)
1873 {
1874         enum _ecore_status_t rc = ECORE_SUCCESS;
1875
1876         /*TODO - what about MACs? */
1877
1878         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1879             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1880                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1881
1882         return rc;
1883 }
1884
1885 static  enum _ecore_status_t
1886 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1887                                  struct ecore_vf_info *p_vf,
1888                                  u64 events)
1889 {
1890         enum _ecore_status_t rc = ECORE_SUCCESS;
1891         struct ecore_filter_ucast filter;
1892
1893         if (!p_vf->vport_instance)
1894                 return ECORE_INVAL;
1895
1896         if (events & (1 << MAC_ADDR_FORCED)) {
1897                 /* Since there's no way [currently] of removing the MAC,
1898                  * we can always assume this means we need to force it.
1899                  */
1900                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1901                 filter.type = ECORE_FILTER_MAC;
1902                 filter.opcode = ECORE_FILTER_REPLACE;
1903                 filter.is_rx_filter = 1;
1904                 filter.is_tx_filter = 1;
1905                 filter.vport_to_add_to = p_vf->vport_id;
1906                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1907
1908                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1909                                                &filter,
1910                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1911                 if (rc) {
1912                         DP_NOTICE(p_hwfn, true,
1913                                   "PF failed to configure MAC for VF\n");
1914                         return rc;
1915                 }
1916
1917                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1918         }
1919
1920         if (events & (1 << VLAN_ADDR_FORCED)) {
1921                 struct ecore_sp_vport_update_params vport_update;
1922                 u8 removal;
1923                 int i;
1924
1925                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1926                 filter.type = ECORE_FILTER_VLAN;
1927                 filter.is_rx_filter = 1;
1928                 filter.is_tx_filter = 1;
1929                 filter.vport_to_add_to = p_vf->vport_id;
1930                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1931                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1932                     ECORE_FILTER_FLUSH;
1933
1934                 /* Send the ramrod */
1935                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1936                                                &filter,
1937                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1938                 if (rc) {
1939                         DP_NOTICE(p_hwfn, true,
1940                                   "PF failed to configure VLAN for VF\n");
1941                         return rc;
1942                 }
1943
1944                 /* Update the default-vlan & silent vlan stripping */
1945                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1946                 vport_update.opaque_fid = p_vf->opaque_fid;
1947                 vport_update.vport_id = p_vf->vport_id;
1948                 vport_update.update_default_vlan_enable_flg = 1;
1949                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1950                 vport_update.update_default_vlan_flg = 1;
1951                 vport_update.default_vlan = filter.vlan;
1952
1953                 vport_update.update_inner_vlan_removal_flg = 1;
1954                 removal = filter.vlan ?
1955                     1 : p_vf->shadow_config.inner_vlan_removal;
1956                 vport_update.inner_vlan_removal_flg = removal;
1957                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1958                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1959                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1960                 if (rc) {
1961                         DP_NOTICE(p_hwfn, true,
1962                                   "PF failed to configure VF vport for vlan\n");
1963                         return rc;
1964                 }
1965
1966                 /* Update all the Rx queues */
1967                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1968                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1969                         struct ecore_queue_cid *p_cid = OSAL_NULL;
1970
1971                         /* There can be at most 1 Rx queue on qzone. Find it */
1972                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
1973                         if (p_cid == OSAL_NULL)
1974                                 continue;
1975
1976                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
1977                                                            (void **)&p_cid,
1978                                                    1, 0, 1,
1979                                                    ECORE_SPQ_MODE_EBLOCK,
1980                                                    OSAL_NULL);
1981                         if (rc) {
1982                                 DP_NOTICE(p_hwfn, true,
1983                                           "Failed to send Rx update"
1984                                           " fo queue[0x%04x]\n",
1985                                           p_cid->rel.queue_id);
1986                                 return rc;
1987                         }
1988                 }
1989
1990                 if (filter.vlan)
1991                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1992                 else
1993                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1994         }
1995
1996         /* If forced features are terminated, we need to configure the shadow
1997          * configuration back again.
1998          */
1999         if (events)
2000                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2001
2002         return rc;
2003 }
2004
2005 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2006                                          struct ecore_ptt *p_ptt,
2007                                          struct ecore_vf_info *vf)
2008 {
2009         struct ecore_sp_vport_start_params params = { 0 };
2010         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2011         struct vfpf_vport_start_tlv *start;
2012         u8 status = PFVF_STATUS_SUCCESS;
2013         struct ecore_vf_info *vf_info;
2014         u64 *p_bitmap;
2015         int sb_id;
2016         enum _ecore_status_t rc;
2017
2018         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2019         if (!vf_info) {
2020                 DP_NOTICE(p_hwfn->p_dev, true,
2021                           "Failed to get VF info, invalid vfid [%d]\n",
2022                           vf->relative_vf_id);
2023                 return;
2024         }
2025
2026         vf->state = VF_ENABLED;
2027         start = &mbx->req_virt->start_vport;
2028
2029         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2030
2031         /* Initialize Status block in CAU */
2032         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2033                 if (!start->sb_addr[sb_id]) {
2034                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2035                                    "VF[%d] did not fill the address of SB %d\n",
2036                                    vf->relative_vf_id, sb_id);
2037                         break;
2038                 }
2039
2040                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2041                                       start->sb_addr[sb_id],
2042                                       vf->igu_sbs[sb_id],
2043                                       vf->abs_vf_id, 1);
2044         }
2045
2046         vf->mtu = start->mtu;
2047         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2048
2049         /* Take into consideration configuration forced by hypervisor;
2050          * If none is configured, use the supplied VF values [for old
2051          * vfs that would still be fine, since they passed '0' as padding].
2052          */
2053         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2054         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2055                 u8 vf_req = start->only_untagged;
2056
2057                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2058                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2059         }
2060
2061         params.tpa_mode = start->tpa_mode;
2062         params.remove_inner_vlan = start->inner_vlan_removal;
2063         params.tx_switching = true;
2064
2065 #ifndef ASIC_ONLY
2066         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2067                 DP_NOTICE(p_hwfn, false,
2068                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2069                 params.tx_switching = false;
2070         }
2071 #endif
2072
2073         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2074         params.drop_ttl0 = false;
2075         params.concrete_fid = vf->concrete_fid;
2076         params.opaque_fid = vf->opaque_fid;
2077         params.vport_id = vf->vport_id;
2078         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2079         params.mtu = vf->mtu;
2080         params.check_mac = true;
2081
2082         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2083         if (rc != ECORE_SUCCESS) {
2084                 DP_ERR(p_hwfn,
2085                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2086                 status = PFVF_STATUS_FAILURE;
2087         } else {
2088                 vf->vport_instance++;
2089
2090                 /* Force configuration if needed on the newly opened vport */
2091                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2092                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2093                                           vf->vport_id, vf->opaque_fid);
2094                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2095         }
2096
2097         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2098                                sizeof(struct pfvf_def_resp_tlv), status);
2099 }
2100
2101 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2102                                         struct ecore_ptt *p_ptt,
2103                                         struct ecore_vf_info *vf)
2104 {
2105         u8 status = PFVF_STATUS_SUCCESS;
2106         enum _ecore_status_t rc;
2107
2108         vf->vport_instance--;
2109         vf->spoof_chk = false;
2110
2111         if ((ecore_iov_validate_active_rxq(vf)) ||
2112             (ecore_iov_validate_active_txq(vf))) {
2113                 vf->b_malicious = true;
2114                 DP_NOTICE(p_hwfn, false,
2115                           "VF [%02x] - considered malicious;"
2116                           " Unable to stop RX/TX queuess\n",
2117                           vf->abs_vf_id);
2118                 status = PFVF_STATUS_MALICIOUS;
2119                 goto out;
2120         }
2121
2122         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2123         if (rc != ECORE_SUCCESS) {
2124                 DP_ERR(p_hwfn,
2125                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2126                 status = PFVF_STATUS_FAILURE;
2127         }
2128
2129         /* Forget the configuration on the vport */
2130         vf->configured_features = 0;
2131         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2132
2133 out:
2134         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2135                                sizeof(struct pfvf_def_resp_tlv), status);
2136 }
2137
2138 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2139                                             struct ecore_ptt *p_ptt,
2140                                             struct ecore_vf_info *vf,
2141                                             u8 status, bool b_legacy)
2142 {
2143         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2144         struct pfvf_start_queue_resp_tlv *p_tlv;
2145         struct vfpf_start_rxq_tlv *req;
2146         u16 length;
2147
2148         mbx->offset = (u8 *)mbx->reply_virt;
2149
2150         /* Taking a bigger struct instead of adding a TLV to list was a
2151          * mistake, but one which we're now stuck with, as some older
2152          * clients assume the size of the previous response.
2153          */
2154         if (!b_legacy)
2155                 length = sizeof(*p_tlv);
2156         else
2157                 length = sizeof(struct pfvf_def_resp_tlv);
2158
2159         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2160         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2161                       sizeof(struct channel_list_end_tlv));
2162
2163         /* Update the TLV with the response */
2164         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2165                 req = &mbx->req_virt->start_rxq;
2166                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2167                                 OFFSETOF(struct mstorm_vf_zone,
2168                                          non_trigger.eth_rx_queue_producers) +
2169                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2170         }
2171
2172         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2173 }
2174
2175 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2176                                struct ecore_vf_info *p_vf, bool b_is_tx)
2177 {
2178         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2179         struct vfpf_qid_tlv *p_qid_tlv;
2180
2181         /* Search for the qid if the VF published if its going to provide it */
2182         if (!(p_vf->acquire.vfdev_info.capabilities &
2183               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2184                 if (b_is_tx)
2185                         return ECORE_IOV_LEGACY_QID_TX;
2186                 else
2187                         return ECORE_IOV_LEGACY_QID_RX;
2188         }
2189
2190         p_qid_tlv = (struct vfpf_qid_tlv *)
2191                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2192                                                CHANNEL_TLV_QID);
2193         if (p_qid_tlv == OSAL_NULL) {
2194                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2195                            "VF[%2x]: Failed to provide qid\n",
2196                            p_vf->relative_vf_id);
2197
2198                 return ECORE_IOV_QID_INVALID;
2199         }
2200
2201         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2202                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2203                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2204                            p_vf->relative_vf_id, p_qid_tlv->qid);
2205                 return ECORE_IOV_QID_INVALID;
2206         }
2207
2208         return p_qid_tlv->qid;
2209 }
2210
2211 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2212                                        struct ecore_ptt *p_ptt,
2213                                        struct ecore_vf_info *vf)
2214 {
2215         struct ecore_queue_start_common_params params;
2216         struct ecore_queue_cid_vf_params vf_params;
2217         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2218         u8 status = PFVF_STATUS_NO_RESOURCE;
2219         u8 qid_usage_idx, vf_legacy = 0;
2220         struct ecore_vf_queue *p_queue;
2221         struct vfpf_start_rxq_tlv *req;
2222         struct ecore_queue_cid *p_cid;
2223         struct ecore_sb_info sb_dummy;
2224         enum _ecore_status_t rc;
2225
2226         req = &mbx->req_virt->start_rxq;
2227
2228         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2229                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2230             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2231                 goto out;
2232
2233         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2234         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2235                 goto out;
2236
2237         p_queue = &vf->vf_queues[req->rx_qid];
2238         if (p_queue->cids[qid_usage_idx].p_cid)
2239                 goto out;
2240
2241         vf_legacy = ecore_vf_calculate_legacy(vf);
2242
2243         /* Acquire a new queue-cid */
2244         OSAL_MEMSET(&params, 0, sizeof(params));
2245         params.queue_id = (u8)p_queue->fw_rx_qid;
2246         params.vport_id = vf->vport_id;
2247         params.stats_id = vf->abs_vf_id + 0x10;
2248
2249         /* Since IGU index is passed via sb_info, construct a dummy one */
2250         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2251         sb_dummy.igu_sb_id = req->hw_sb;
2252         params.p_sb = &sb_dummy;
2253         params.sb_idx = req->sb_index;
2254
2255         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2256         vf_params.vfid = vf->relative_vf_id;
2257         vf_params.vf_qid = (u8)req->rx_qid;
2258         vf_params.vf_legacy = vf_legacy;
2259         vf_params.qid_usage_idx = qid_usage_idx;
2260
2261         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2262                                        &params, true, &vf_params);
2263         if (p_cid == OSAL_NULL)
2264                 goto out;
2265
2266         /* Legacy VFs have their Producers in a different location, which they
2267          * calculate on their own and clean the producer prior to this.
2268          */
2269         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2270                 REG_WR(p_hwfn,
2271                        GTT_BAR0_MAP_REG_MSDM_RAM +
2272                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2273                        0);
2274
2275         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2276                                         req->bd_max_bytes,
2277                                         req->rxq_addr,
2278                                         req->cqe_pbl_addr,
2279                                         req->cqe_pbl_size);
2280         if (rc != ECORE_SUCCESS) {
2281                 status = PFVF_STATUS_FAILURE;
2282                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2283         } else {
2284                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2285                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2286                 status = PFVF_STATUS_SUCCESS;
2287                 vf->num_active_rxqs++;
2288         }
2289
2290 out:
2291         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2292                                         !!(vf_legacy &
2293                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2294 }
2295
2296 static void
2297 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2298                                  struct ecore_tunnel_info *p_tun,
2299                                  u16 tunn_feature_mask)
2300 {
2301         p_resp->tunn_feature_mask = tunn_feature_mask;
2302         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2303         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2304         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2305         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2306         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2307         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2308         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2309         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2310         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2311         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2312         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2313         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2314 }
2315
2316 static void
2317 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2318                                 struct ecore_tunn_update_type *p_tun,
2319                                 enum ecore_tunn_mode mask, u8 tun_cls)
2320 {
2321         if (p_req->tun_mode_update_mask & (1 << mask)) {
2322                 p_tun->b_update_mode = true;
2323
2324                 if (p_req->tunn_mode & (1 << mask))
2325                         p_tun->b_mode_enabled = true;
2326         }
2327
2328         p_tun->tun_cls = tun_cls;
2329 }
2330
2331 static void
2332 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2333                               struct ecore_tunn_update_type *p_tun,
2334                               struct ecore_tunn_update_udp_port *p_port,
2335                               enum ecore_tunn_mode mask,
2336                               u8 tun_cls, u8 update_port, u16 port)
2337 {
2338         if (update_port) {
2339                 p_port->b_update_port = true;
2340                 p_port->port = port;
2341         }
2342
2343         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2344 }
2345
2346 static bool
2347 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2348 {
2349         bool b_update_requested = false;
2350
2351         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2352             p_req->update_geneve_port || p_req->update_vxlan_port)
2353                 b_update_requested = true;
2354
2355         return b_update_requested;
2356 }
2357
2358 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2359                                                struct ecore_ptt *p_ptt,
2360                                                struct ecore_vf_info *p_vf)
2361 {
2362         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2363         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2364         struct pfvf_update_tunn_param_tlv *p_resp;
2365         struct vfpf_update_tunn_param_tlv *p_req;
2366         enum _ecore_status_t rc = ECORE_SUCCESS;
2367         u8 status = PFVF_STATUS_SUCCESS;
2368         bool b_update_required = false;
2369         struct ecore_tunnel_info tunn;
2370         u16 tunn_feature_mask = 0;
2371         int i;
2372
2373         mbx->offset = (u8 *)mbx->reply_virt;
2374
2375         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2376         p_req = &mbx->req_virt->tunn_param_update;
2377
2378         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2379                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2380                            "No tunnel update requested by VF\n");
2381                 status = PFVF_STATUS_FAILURE;
2382                 goto send_resp;
2383         }
2384
2385         tunn.b_update_rx_cls = p_req->update_tun_cls;
2386         tunn.b_update_tx_cls = p_req->update_tun_cls;
2387
2388         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2389                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2390                                       p_req->update_vxlan_port,
2391                                       p_req->vxlan_port);
2392         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2393                                       ECORE_MODE_L2GENEVE_TUNN,
2394                                       p_req->l2geneve_clss,
2395                                       p_req->update_geneve_port,
2396                                       p_req->geneve_port);
2397         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2398                                         ECORE_MODE_IPGENEVE_TUNN,
2399                                         p_req->ipgeneve_clss);
2400         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2401                                         ECORE_MODE_L2GRE_TUNN,
2402                                         p_req->l2gre_clss);
2403         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2404                                         ECORE_MODE_IPGRE_TUNN,
2405                                         p_req->ipgre_clss);
2406
2407         /* If PF modifies VF's req then it should
2408          * still return an error in case of partial configuration
2409          * or modified configuration as opposed to requested one.
2410          */
2411         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2412                                                  &b_update_required, &tunn);
2413
2414         if (rc != ECORE_SUCCESS)
2415                 status = PFVF_STATUS_FAILURE;
2416
2417         /* If ECORE client is willing to update anything ? */
2418         if (b_update_required) {
2419                 u16 geneve_port;
2420
2421                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2422                                                  ECORE_SPQ_MODE_EBLOCK,
2423                                                  OSAL_NULL);
2424                 if (rc != ECORE_SUCCESS)
2425                         status = PFVF_STATUS_FAILURE;
2426
2427                 geneve_port = p_tun->geneve_port.port;
2428                 ecore_for_each_vf(p_hwfn, i) {
2429                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2430                                                          p_tun->vxlan_port.port,
2431                                                          geneve_port);
2432                 }
2433         }
2434
2435 send_resp:
2436         p_resp = ecore_add_tlv(&mbx->offset,
2437                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2438
2439         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2440         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2441                       sizeof(struct channel_list_end_tlv));
2442
2443         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2444 }
2445
2446 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2447                                             struct ecore_ptt *p_ptt,
2448                                             struct ecore_vf_info *p_vf,
2449                                             u32 cid,
2450                                             u8 status)
2451 {
2452         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2453         struct pfvf_start_queue_resp_tlv *p_tlv;
2454         bool b_legacy = false;
2455         u16 length;
2456
2457         mbx->offset = (u8 *)mbx->reply_virt;
2458
2459         /* Taking a bigger struct instead of adding a TLV to list was a
2460          * mistake, but one which we're now stuck with, as some older
2461          * clients assume the size of the previous response.
2462          */
2463         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2464             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2465                 b_legacy = true;
2466
2467         if (!b_legacy)
2468                 length = sizeof(*p_tlv);
2469         else
2470                 length = sizeof(struct pfvf_def_resp_tlv);
2471
2472         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2473         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2474                       sizeof(struct channel_list_end_tlv));
2475
2476         /* Update the TLV with the response */
2477         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2478                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2479
2480         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2481 }
2482
2483 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2484                                        struct ecore_ptt *p_ptt,
2485                                        struct ecore_vf_info *vf)
2486 {
2487         struct ecore_queue_start_common_params params;
2488         struct ecore_queue_cid_vf_params vf_params;
2489         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2490         u8 status = PFVF_STATUS_NO_RESOURCE;
2491         struct ecore_vf_queue *p_queue;
2492         struct vfpf_start_txq_tlv *req;
2493         struct ecore_queue_cid *p_cid;
2494         struct ecore_sb_info sb_dummy;
2495         u8 qid_usage_idx, vf_legacy;
2496         u32 cid = 0;
2497         enum _ecore_status_t rc;
2498         u16 pq;
2499
2500         OSAL_MEMSET(&params, 0, sizeof(params));
2501         req = &mbx->req_virt->start_txq;
2502
2503         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2504                                     ECORE_IOV_VALIDATE_Q_NA) ||
2505             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2506                 goto out;
2507
2508         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2509         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2510                 goto out;
2511
2512         p_queue = &vf->vf_queues[req->tx_qid];
2513         if (p_queue->cids[qid_usage_idx].p_cid)
2514                 goto out;
2515
2516         vf_legacy = ecore_vf_calculate_legacy(vf);
2517
2518         /* Acquire a new queue-cid */
2519         params.queue_id = p_queue->fw_tx_qid;
2520         params.vport_id = vf->vport_id;
2521         params.stats_id = vf->abs_vf_id + 0x10;
2522
2523         /* Since IGU index is passed via sb_info, construct a dummy one */
2524         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2525         sb_dummy.igu_sb_id = req->hw_sb;
2526         params.p_sb = &sb_dummy;
2527         params.sb_idx = req->sb_index;
2528
2529         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2530         vf_params.vfid = vf->relative_vf_id;
2531         vf_params.vf_qid = (u8)req->tx_qid;
2532         vf_params.vf_legacy = vf_legacy;
2533         vf_params.qid_usage_idx = qid_usage_idx;
2534
2535         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2536                                        &params, false, &vf_params);
2537         if (p_cid == OSAL_NULL)
2538                 goto out;
2539
2540         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2541                                     vf->relative_vf_id);
2542         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2543                                         req->pbl_addr, req->pbl_size, pq);
2544         if (rc != ECORE_SUCCESS) {
2545                 status = PFVF_STATUS_FAILURE;
2546                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2547         } else {
2548                 status = PFVF_STATUS_SUCCESS;
2549                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2550                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2551                 cid = p_cid->cid;
2552         }
2553
2554 out:
2555         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2556                                         cid, status);
2557 }
2558
2559 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2560                                                    struct ecore_vf_info *vf,
2561                                                    u16 rxq_id,
2562                                                    u8 qid_usage_idx,
2563                                                    bool cqe_completion)
2564 {
2565         struct ecore_vf_queue *p_queue;
2566         enum _ecore_status_t rc = ECORE_SUCCESS;
2567
2568         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2569                                     ECORE_IOV_VALIDATE_Q_NA)) {
2570                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2571                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2572                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2573                 return ECORE_INVAL;
2574         }
2575
2576         p_queue = &vf->vf_queues[rxq_id];
2577
2578         /* We've validated the index and the existence of the active RXQ -
2579          * now we need to make sure that it's using the correct qid.
2580          */
2581         if (!p_queue->cids[qid_usage_idx].p_cid ||
2582             p_queue->cids[qid_usage_idx].b_is_tx) {
2583                 struct ecore_queue_cid *p_cid;
2584
2585                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2586                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2587                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2588                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2589                             rxq_id, p_cid->qid_usage_idx);
2590                 return ECORE_INVAL;
2591         }
2592
2593         /* Now that we know we have a valid Rx-queue - close it */
2594         rc = ecore_eth_rx_queue_stop(p_hwfn,
2595                                      p_queue->cids[qid_usage_idx].p_cid,
2596                                      false, cqe_completion);
2597         if (rc != ECORE_SUCCESS)
2598                 return rc;
2599
2600         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2601         vf->num_active_rxqs--;
2602
2603         return ECORE_SUCCESS;
2604 }
2605
2606 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2607                                                    struct ecore_vf_info *vf,
2608                                                    u16 txq_id,
2609                                                    u8 qid_usage_idx)
2610 {
2611         struct ecore_vf_queue *p_queue;
2612         enum _ecore_status_t rc = ECORE_SUCCESS;
2613
2614         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2615                                     ECORE_IOV_VALIDATE_Q_NA))
2616                 return ECORE_INVAL;
2617
2618         p_queue = &vf->vf_queues[txq_id];
2619         if (!p_queue->cids[qid_usage_idx].p_cid ||
2620             !p_queue->cids[qid_usage_idx].b_is_tx)
2621                 return ECORE_INVAL;
2622
2623         rc = ecore_eth_tx_queue_stop(p_hwfn,
2624                                      p_queue->cids[qid_usage_idx].p_cid);
2625         if (rc != ECORE_SUCCESS)
2626                 return rc;
2627
2628         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2629         return ECORE_SUCCESS;
2630 }
2631
2632 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2633                                        struct ecore_ptt *p_ptt,
2634                                        struct ecore_vf_info *vf)
2635 {
2636         u16 length = sizeof(struct pfvf_def_resp_tlv);
2637         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2638         u8 status = PFVF_STATUS_FAILURE;
2639         struct vfpf_stop_rxqs_tlv *req;
2640         u8 qid_usage_idx;
2641         enum _ecore_status_t rc;
2642
2643         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2644          * would be one. Since no older ecore passed multiple queues
2645          * using this API, sanitize on the value.
2646          */
2647         req = &mbx->req_virt->stop_rxqs;
2648         if (req->num_rxqs != 1) {
2649                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2650                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2651                            vf->relative_vf_id);
2652                 status = PFVF_STATUS_NOT_SUPPORTED;
2653                 goto out;
2654         }
2655
2656         /* Find which qid-index is associated with the queue */
2657         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2658         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2659                 goto out;
2660
2661         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2662                                     qid_usage_idx, req->cqe_completion);
2663         if (rc == ECORE_SUCCESS)
2664                 status = PFVF_STATUS_SUCCESS;
2665 out:
2666         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2667                                length, status);
2668 }
2669
2670 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2671                                        struct ecore_ptt *p_ptt,
2672                                        struct ecore_vf_info *vf)
2673 {
2674         u16 length = sizeof(struct pfvf_def_resp_tlv);
2675         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2676         u8 status = PFVF_STATUS_FAILURE;
2677         struct vfpf_stop_txqs_tlv *req;
2678         u8 qid_usage_idx;
2679         enum _ecore_status_t rc;
2680
2681         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2682          * would be one. Since no older ecore passed multiple queues
2683          * using this API, sanitize on the value.
2684          */
2685         req = &mbx->req_virt->stop_txqs;
2686         if (req->num_txqs != 1) {
2687                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2688                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2689                            vf->relative_vf_id);
2690                 status = PFVF_STATUS_NOT_SUPPORTED;
2691                 goto out;
2692         }
2693
2694         /* Find which qid-index is associated with the queue */
2695         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2696         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2697                 goto out;
2698
2699         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2700                                     qid_usage_idx);
2701         if (rc == ECORE_SUCCESS)
2702                 status = PFVF_STATUS_SUCCESS;
2703
2704 out:
2705         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2706                                length, status);
2707 }
2708
2709 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2710                                          struct ecore_ptt *p_ptt,
2711                                          struct ecore_vf_info *vf)
2712 {
2713         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2714         u16 length = sizeof(struct pfvf_def_resp_tlv);
2715         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2716         struct vfpf_update_rxq_tlv *req;
2717         u8 status = PFVF_STATUS_FAILURE;
2718         u8 complete_event_flg;
2719         u8 complete_cqe_flg;
2720         u8 qid_usage_idx;
2721         enum _ecore_status_t rc;
2722         u16 i;
2723
2724         req = &mbx->req_virt->update_rxq;
2725         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2726         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2727
2728         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2729         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2730                 goto out;
2731
2732         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2733          * expecting a single queue at a time. Validate this.
2734          */
2735         if ((vf->acquire.vfdev_info.capabilities &
2736              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2737              req->num_rxqs != 1) {
2738                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2739                            "VF[%d] supports QIDs but sends multiple queues\n",
2740                            vf->relative_vf_id);
2741                 goto out;
2742         }
2743
2744         /* Validate inputs - for the legacy case this is still true since
2745          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2746          */
2747         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2748                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2749                                             ECORE_IOV_VALIDATE_Q_NA) ||
2750                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2751                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2752                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2753                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2754                                    vf->relative_vf_id, req->rx_qid,
2755                                    req->num_rxqs);
2756                         goto out;
2757                 }
2758         }
2759
2760         for (i = 0; i < req->num_rxqs; i++) {
2761                 u16 qid = req->rx_qid + i;
2762
2763                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2764         }
2765
2766         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2767                                            req->num_rxqs,
2768                                            complete_cqe_flg,
2769                                            complete_event_flg,
2770                                            ECORE_SPQ_MODE_EBLOCK,
2771                                            OSAL_NULL);
2772         if (rc != ECORE_SUCCESS)
2773                 goto out;
2774
2775         status = PFVF_STATUS_SUCCESS;
2776 out:
2777         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2778                                length, status);
2779 }
2780
2781 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2782                                  void *p_tlvs_list, u16 req_type)
2783 {
2784         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2785         int len = 0;
2786
2787         do {
2788                 if (!p_tlv->length) {
2789                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2790                         return OSAL_NULL;
2791                 }
2792
2793                 if (p_tlv->type == req_type) {
2794                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2795                                    "Extended tlv type %s, length %d found\n",
2796                                    ecore_channel_tlvs_string[p_tlv->type],
2797                                    p_tlv->length);
2798                         return p_tlv;
2799                 }
2800
2801                 len += p_tlv->length;
2802                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2803
2804                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2805                         DP_NOTICE(p_hwfn, true,
2806                                   "TLVs has overrun the buffer size\n");
2807                         return OSAL_NULL;
2808                 }
2809         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2810
2811         return OSAL_NULL;
2812 }
2813
2814 static void
2815 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2816                               struct ecore_sp_vport_update_params *p_data,
2817                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2818 {
2819         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2820         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2821
2822         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2823             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2824         if (!p_act_tlv)
2825                 return;
2826
2827         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2828         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2829         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2830         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2831         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2832 }
2833
2834 static void
2835 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2836                                struct ecore_sp_vport_update_params *p_data,
2837                                struct ecore_vf_info *p_vf,
2838                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2839 {
2840         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2841         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2842
2843         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2844             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2845         if (!p_vlan_tlv)
2846                 return;
2847
2848         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2849
2850         /* Ignore the VF request if we're forcing a vlan */
2851         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2852                 p_data->update_inner_vlan_removal_flg = 1;
2853                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2854         }
2855
2856         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2857 }
2858
2859 static void
2860 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2861                               struct ecore_sp_vport_update_params *p_data,
2862                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2863 {
2864         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2865         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2866
2867         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2868             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2869         if (!p_tx_switch_tlv)
2870                 return;
2871
2872 #ifndef ASIC_ONLY
2873         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2874                 DP_NOTICE(p_hwfn, false,
2875                           "FPGA: Ignore tx-switching configuration originating"
2876                           " from VFs\n");
2877                 return;
2878         }
2879 #endif
2880
2881         p_data->update_tx_switching_flg = 1;
2882         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2883         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2884 }
2885
2886 static void
2887 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2888                                     struct ecore_sp_vport_update_params *p_data,
2889                                     struct ecore_iov_vf_mbx *p_mbx,
2890                                     u16 *tlvs_mask)
2891 {
2892         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2893         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2894
2895         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2896             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2897         if (!p_mcast_tlv)
2898                 return;
2899
2900         p_data->update_approx_mcast_flg = 1;
2901         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2902                     sizeof(unsigned long) *
2903                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2904         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2905 }
2906
2907 static void
2908 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2909                                 struct ecore_sp_vport_update_params *p_data,
2910                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2911 {
2912         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2913         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2914         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2915
2916         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2917             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2918         if (!p_accept_tlv)
2919                 return;
2920
2921         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2922         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2923         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2924         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2925         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2926 }
2927
2928 static void
2929 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2930                                     struct ecore_sp_vport_update_params *p_data,
2931                                     struct ecore_iov_vf_mbx *p_mbx,
2932                                     u16 *tlvs_mask)
2933 {
2934         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2935         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2936
2937         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2938             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2939         if (!p_accept_any_vlan)
2940                 return;
2941
2942         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2943         p_data->update_accept_any_vlan_flg =
2944                         p_accept_any_vlan->update_accept_any_vlan_flg;
2945         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2946 }
2947
2948 static void
2949 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2950                               struct ecore_vf_info *vf,
2951                               struct ecore_sp_vport_update_params *p_data,
2952                               struct ecore_rss_params *p_rss,
2953                               struct ecore_iov_vf_mbx *p_mbx,
2954                               u16 *tlvs_mask, u16 *tlvs_accepted)
2955 {
2956         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2957         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2958         bool b_reject = false;
2959         u16 table_size;
2960         u16 i, q_idx;
2961
2962         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2963             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2964         if (!p_rss_tlv) {
2965                 p_data->rss_params = OSAL_NULL;
2966                 return;
2967         }
2968
2969         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2970
2971         p_rss->update_rss_config =
2972             !!(p_rss_tlv->update_rss_flags &
2973                 VFPF_UPDATE_RSS_CONFIG_FLAG);
2974         p_rss->update_rss_capabilities =
2975             !!(p_rss_tlv->update_rss_flags &
2976                 VFPF_UPDATE_RSS_CAPS_FLAG);
2977         p_rss->update_rss_ind_table =
2978             !!(p_rss_tlv->update_rss_flags &
2979                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2980         p_rss->update_rss_key =
2981             !!(p_rss_tlv->update_rss_flags &
2982                 VFPF_UPDATE_RSS_KEY_FLAG);
2983
2984         p_rss->rss_enable = p_rss_tlv->rss_enable;
2985         p_rss->rss_eng_id = vf->rss_eng_id;
2986         p_rss->rss_caps = p_rss_tlv->rss_caps;
2987         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2988         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2989                     sizeof(p_rss->rss_key));
2990
2991         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2992                                 (1 << p_rss_tlv->rss_table_size_log));
2993
2994         for (i = 0; i < table_size; i++) {
2995                 struct ecore_queue_cid *p_cid;
2996
2997                 q_idx = p_rss_tlv->rss_ind_table[i];
2998                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
2999                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3000                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3001                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3002                                    vf->relative_vf_id, q_idx);
3003                         b_reject = true;
3004                         goto out;
3005                 }
3006
3007                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3008                 p_rss->rss_ind_table[i] = p_cid;
3009         }
3010
3011         p_data->rss_params = p_rss;
3012 out:
3013         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3014         if (!b_reject)
3015                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3016 }
3017
3018 static void
3019 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3020                                   struct ecore_sp_vport_update_params *p_data,
3021                                   struct ecore_sge_tpa_params *p_sge_tpa,
3022                                   struct ecore_iov_vf_mbx *p_mbx,
3023                                   u16 *tlvs_mask)
3024 {
3025         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3026         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3027
3028         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3029             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3030
3031         if (!p_sge_tpa_tlv) {
3032                 p_data->sge_tpa_params = OSAL_NULL;
3033                 return;
3034         }
3035
3036         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3037
3038         p_sge_tpa->update_tpa_en_flg =
3039             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3040         p_sge_tpa->update_tpa_param_flg =
3041             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3042                 VFPF_UPDATE_TPA_PARAM_FLAG);
3043
3044         p_sge_tpa->tpa_ipv4_en_flg =
3045             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3046         p_sge_tpa->tpa_ipv6_en_flg =
3047             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3048         p_sge_tpa->tpa_pkt_split_flg =
3049             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3050         p_sge_tpa->tpa_hdr_data_split_flg =
3051             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3052         p_sge_tpa->tpa_gro_consistent_flg =
3053             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3054
3055         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3056         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3057         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3058         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3059         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3060
3061         p_data->sge_tpa_params = p_sge_tpa;
3062
3063         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3064 }
3065
3066 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3067                                           struct ecore_ptt *p_ptt,
3068                                           struct ecore_vf_info *vf)
3069 {
3070         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3071         struct ecore_sp_vport_update_params params;
3072         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3073         struct ecore_sge_tpa_params sge_tpa_params;
3074         u16 tlvs_mask = 0, tlvs_accepted = 0;
3075         u8 status = PFVF_STATUS_SUCCESS;
3076         u16 length;
3077         enum _ecore_status_t rc;
3078
3079         /* Valiate PF can send such a request */
3080         if (!vf->vport_instance) {
3081                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3082                            "No VPORT instance available for VF[%d],"
3083                            " failing vport update\n",
3084                            vf->abs_vf_id);
3085                 status = PFVF_STATUS_FAILURE;
3086                 goto out;
3087         }
3088
3089         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3090         if (p_rss_params == OSAL_NULL) {
3091                 status = PFVF_STATUS_FAILURE;
3092                 goto out;
3093         }
3094
3095         OSAL_MEMSET(&params, 0, sizeof(params));
3096         params.opaque_fid = vf->opaque_fid;
3097         params.vport_id = vf->vport_id;
3098         params.rss_params = OSAL_NULL;
3099
3100         /* Search for extended tlvs list and update values
3101          * from VF in struct ecore_sp_vport_update_params.
3102          */
3103         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3104         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3105         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3106         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3107         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3108         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3109         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3110                                           &sge_tpa_params, mbx, &tlvs_mask);
3111
3112         tlvs_accepted = tlvs_mask;
3113
3114         /* Some of the extended TLVs need to be validated first; In that case,
3115          * they can update the mask without updating the accepted [so that
3116          * PF could communicate to VF it has rejected request].
3117          */
3118         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3119                                       mbx, &tlvs_mask, &tlvs_accepted);
3120
3121         /* Just log a message if there is no single extended tlv in buffer.
3122          * When all features of vport update ramrod would be requested by VF
3123          * as extended TLVs in buffer then an error can be returned in response
3124          * if there is no extended TLV present in buffer.
3125          */
3126         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3127                                      &params, &tlvs_accepted) !=
3128             ECORE_SUCCESS) {
3129                 tlvs_accepted = 0;
3130                 status = PFVF_STATUS_NOT_SUPPORTED;
3131                 goto out;
3132         }
3133
3134         if (!tlvs_accepted) {
3135                 if (tlvs_mask)
3136                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3137                                    "Upper-layer prevents said VF"
3138                                    " configuration\n");
3139                 else
3140                         DP_NOTICE(p_hwfn, true,
3141                                   "No feature tlvs found for vport update\n");
3142                 status = PFVF_STATUS_NOT_SUPPORTED;
3143                 goto out;
3144         }
3145
3146         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3147                                    OSAL_NULL);
3148
3149         if (rc)
3150                 status = PFVF_STATUS_FAILURE;
3151
3152 out:
3153         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3154         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3155                                                     tlvs_mask, tlvs_accepted);
3156         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3157 }
3158
3159 static enum _ecore_status_t
3160 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3161                                 struct ecore_vf_info *p_vf,
3162                                 struct ecore_filter_ucast *p_params)
3163 {
3164         int i;
3165
3166         /* First remove entries and then add new ones */
3167         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3168                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3169                         if (p_vf->shadow_config.vlans[i].used &&
3170                             p_vf->shadow_config.vlans[i].vid ==
3171                             p_params->vlan) {
3172                                 p_vf->shadow_config.vlans[i].used = false;
3173                                 break;
3174                         }
3175                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3176                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3177                                    "VF [%d] - Tries to remove a non-existing"
3178                                    " vlan\n",
3179                                    p_vf->relative_vf_id);
3180                         return ECORE_INVAL;
3181                 }
3182         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3183                    p_params->opcode == ECORE_FILTER_FLUSH) {
3184                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3185                         p_vf->shadow_config.vlans[i].used = false;
3186         }
3187
3188         /* In forced mode, we're willing to remove entries - but we don't add
3189          * new ones.
3190          */
3191         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3192                 return ECORE_SUCCESS;
3193
3194         if (p_params->opcode == ECORE_FILTER_ADD ||
3195             p_params->opcode == ECORE_FILTER_REPLACE) {
3196                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3197                         if (p_vf->shadow_config.vlans[i].used)
3198                                 continue;
3199
3200                         p_vf->shadow_config.vlans[i].used = true;
3201                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3202                         break;
3203                 }
3204
3205                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3206                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3207                                    "VF [%d] - Tries to configure more than %d"
3208                                    " vlan filters\n",
3209                                    p_vf->relative_vf_id,
3210                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3211                         return ECORE_INVAL;
3212                 }
3213         }
3214
3215         return ECORE_SUCCESS;
3216 }
3217
3218 static enum _ecore_status_t
3219 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3220                                struct ecore_vf_info *p_vf,
3221                                struct ecore_filter_ucast *p_params)
3222 {
3223         char empty_mac[ETH_ALEN];
3224         int i;
3225
3226         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3227
3228         /* If we're in forced-mode, we don't allow any change */
3229         /* TODO - this would change if we were ever to implement logic for
3230          * removing a forced MAC altogether [in which case, like for vlans,
3231          * we should be able to re-trace previous configuration.
3232          */
3233         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3234                 return ECORE_SUCCESS;
3235
3236         /* First remove entries and then add new ones */
3237         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3238                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3239                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3240                                          p_params->mac, ETH_ALEN)) {
3241                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3242                                               ETH_ALEN);
3243                                 break;
3244                         }
3245                 }
3246
3247                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3248                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3249                                    "MAC isn't configured\n");
3250                         return ECORE_INVAL;
3251                 }
3252         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3253                    p_params->opcode == ECORE_FILTER_FLUSH) {
3254                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3255                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3256         }
3257
3258         /* List the new MAC address */
3259         if (p_params->opcode != ECORE_FILTER_ADD &&
3260             p_params->opcode != ECORE_FILTER_REPLACE)
3261                 return ECORE_SUCCESS;
3262
3263         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3264                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3265                                  empty_mac, ETH_ALEN)) {
3266                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3267                                     p_params->mac, ETH_ALEN);
3268                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3269                                    "Added MAC at %d entry in shadow\n", i);
3270                         break;
3271                 }
3272         }
3273
3274         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3275                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3276                            "No available place for MAC\n");
3277                 return ECORE_INVAL;
3278         }
3279
3280         return ECORE_SUCCESS;
3281 }
3282
3283 static enum _ecore_status_t
3284 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3285                                    struct ecore_vf_info *p_vf,
3286                                    struct ecore_filter_ucast *p_params)
3287 {
3288         enum _ecore_status_t rc = ECORE_SUCCESS;
3289
3290         if (p_params->type == ECORE_FILTER_MAC) {
3291                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3292                 if (rc != ECORE_SUCCESS)
3293                         return rc;
3294         }
3295
3296         if (p_params->type == ECORE_FILTER_VLAN)
3297                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3298
3299         return rc;
3300 }
3301
3302 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3303                                           struct ecore_ptt *p_ptt,
3304                                           struct ecore_vf_info *vf)
3305 {
3306         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3307         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3308         struct vfpf_ucast_filter_tlv *req;
3309         u8 status = PFVF_STATUS_SUCCESS;
3310         struct ecore_filter_ucast params;
3311         enum _ecore_status_t rc;
3312
3313         /* Prepare the unicast filter params */
3314         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3315         req = &mbx->req_virt->ucast_filter;
3316         params.opcode = (enum ecore_filter_opcode)req->opcode;
3317         params.type = (enum ecore_filter_ucast_type)req->type;
3318
3319         /* @@@TBD - We might need logic on HV side in determining this */
3320         params.is_rx_filter = 1;
3321         params.is_tx_filter = 1;
3322         params.vport_to_remove_from = vf->vport_id;
3323         params.vport_to_add_to = vf->vport_id;
3324         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3325         params.vlan = req->vlan;
3326
3327         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3328                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3329                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3330                    vf->abs_vf_id, params.opcode, params.type,
3331                    params.is_rx_filter ? "RX" : "",
3332                    params.is_tx_filter ? "TX" : "",
3333                    params.vport_to_add_to,
3334                    params.mac[0], params.mac[1], params.mac[2],
3335                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3336
3337         if (!vf->vport_instance) {
3338                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3339                            "No VPORT instance available for VF[%d],"
3340                            " failing ucast MAC configuration\n",
3341                            vf->abs_vf_id);
3342                 status = PFVF_STATUS_FAILURE;
3343                 goto out;
3344         }
3345
3346         /* Update shadow copy of the VF configuration */
3347         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3348             ECORE_SUCCESS) {
3349                 status = PFVF_STATUS_FAILURE;
3350                 goto out;
3351         }
3352
3353         /* Determine if the unicast filtering is acceptible by PF */
3354         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3355             (params.type == ECORE_FILTER_VLAN ||
3356              params.type == ECORE_FILTER_MAC_VLAN)) {
3357                 /* Once VLAN is forced or PVID is set, do not allow
3358                  * to add/replace any further VLANs.
3359                  */
3360                 if (params.opcode == ECORE_FILTER_ADD ||
3361                     params.opcode == ECORE_FILTER_REPLACE)
3362                         status = PFVF_STATUS_FORCED;
3363                 goto out;
3364         }
3365
3366         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3367             (params.type == ECORE_FILTER_MAC ||
3368              params.type == ECORE_FILTER_MAC_VLAN)) {
3369                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3370                     (params.opcode != ECORE_FILTER_ADD &&
3371                      params.opcode != ECORE_FILTER_REPLACE))
3372                         status = PFVF_STATUS_FORCED;
3373                 goto out;
3374         }
3375
3376         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3377         if (rc == ECORE_EXISTS) {
3378                 goto out;
3379         } else if (rc == ECORE_INVAL) {
3380                 status = PFVF_STATUS_FAILURE;
3381                 goto out;
3382         }
3383
3384         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3385                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3386         if (rc)
3387                 status = PFVF_STATUS_FAILURE;
3388
3389 out:
3390         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3391                                sizeof(struct pfvf_def_resp_tlv), status);
3392 }
3393
3394 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3395                                          struct ecore_ptt *p_ptt,
3396                                          struct ecore_vf_info *vf)
3397 {
3398         int i;
3399
3400         /* Reset the SBs */
3401         for (i = 0; i < vf->num_sbs; i++)
3402                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3403                                                   vf->igu_sbs[i],
3404                                                   vf->opaque_fid, false);
3405
3406         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3407                                sizeof(struct pfvf_def_resp_tlv),
3408                                PFVF_STATUS_SUCCESS);
3409 }
3410
3411 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3412                                    struct ecore_ptt *p_ptt,
3413                                    struct ecore_vf_info *vf)
3414 {
3415         u16 length = sizeof(struct pfvf_def_resp_tlv);
3416         u8 status = PFVF_STATUS_SUCCESS;
3417
3418         /* Disable Interrupts for VF */
3419         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3420
3421         /* Reset Permission table */
3422         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3423
3424         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3425                                length, status);
3426 }
3427
3428 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3429                                      struct ecore_ptt *p_ptt,
3430                                      struct ecore_vf_info *p_vf)
3431 {
3432         u16 length = sizeof(struct pfvf_def_resp_tlv);
3433         u8 status = PFVF_STATUS_SUCCESS;
3434         enum _ecore_status_t rc = ECORE_SUCCESS;
3435
3436         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3437
3438         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3439                 /* Stopping the VF */
3440                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3441                                       p_vf->opaque_fid);
3442
3443                 if (rc != ECORE_SUCCESS) {
3444                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3445                                rc);
3446                         status = PFVF_STATUS_FAILURE;
3447                 }
3448
3449                 p_vf->state = VF_STOPPED;
3450         }
3451
3452         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3453                                length, status);
3454 }
3455
3456 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3457                                          struct ecore_ptt *p_ptt,
3458                                          struct ecore_vf_info *p_vf)
3459 {
3460         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3461         struct pfvf_read_coal_resp_tlv *p_resp;
3462         struct vfpf_read_coal_req_tlv *req;
3463         u8 status = PFVF_STATUS_FAILURE;
3464         struct ecore_vf_queue *p_queue;
3465         struct ecore_queue_cid *p_cid;
3466         enum _ecore_status_t rc = ECORE_SUCCESS;
3467         u16 coal = 0, qid, i;
3468         bool b_is_rx;
3469
3470         mbx->offset = (u8 *)mbx->reply_virt;
3471         req = &mbx->req_virt->read_coal_req;
3472
3473         qid = req->qid;
3474         b_is_rx = req->is_rx ? true : false;
3475
3476         if (b_is_rx) {
3477                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3478                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3479                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3480                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3481                                    p_vf->abs_vf_id, qid);
3482                         goto send_resp;
3483                 }
3484
3485                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3486                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3487                 if (rc != ECORE_SUCCESS)
3488                         goto send_resp;
3489         } else {
3490                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3491                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3492                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3493                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3494                                    p_vf->abs_vf_id, qid);
3495                         goto send_resp;
3496                 }
3497                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3498                         p_queue = &p_vf->vf_queues[qid];
3499                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3500                             (!p_queue->cids[i].b_is_tx))
3501                                 continue;
3502
3503                         p_cid = p_queue->cids[i].p_cid;
3504
3505                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3506                                                     p_cid, &coal);
3507                         if (rc != ECORE_SUCCESS)
3508                                 goto send_resp;
3509                         break;
3510                 }
3511         }
3512
3513         status = PFVF_STATUS_SUCCESS;
3514
3515 send_resp:
3516         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3517                                sizeof(*p_resp));
3518         p_resp->coal = coal;
3519
3520         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3521                       sizeof(struct channel_list_end_tlv));
3522
3523         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3524 }
3525
3526 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3527                                          struct ecore_ptt *p_ptt,
3528                                          struct ecore_vf_info *vf)
3529 {
3530         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3531         enum _ecore_status_t rc = ECORE_SUCCESS;
3532         struct vfpf_update_coalesce *req;
3533         u8 status = PFVF_STATUS_FAILURE;
3534         struct ecore_queue_cid *p_cid;
3535         u16 rx_coal, tx_coal;
3536         u16 qid;
3537         int i;
3538
3539         req = &mbx->req_virt->update_coalesce;
3540
3541         rx_coal = req->rx_coal;
3542         tx_coal = req->tx_coal;
3543         qid = req->qid;
3544
3545         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3546                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3547             rx_coal) {
3548                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3549                        vf->abs_vf_id, qid);
3550                 goto out;
3551         }
3552
3553         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3554                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3555             tx_coal) {
3556                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3557                        vf->abs_vf_id, qid);
3558                 goto out;
3559         }
3560
3561         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3562                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3563                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3564
3565         if (rx_coal) {
3566                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3567
3568                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3569                 if (rc != ECORE_SUCCESS) {
3570                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3571                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3572                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3573                         goto out;
3574                 }
3575                 vf->rx_coal = rx_coal;
3576         }
3577
3578         /* TODO - in future, it might be possible to pass this in a per-cid
3579          * granularity. For now, do this for all Tx queues.
3580          */
3581         if (tx_coal) {
3582                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3583
3584                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3585                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3586                                 continue;
3587
3588                         if (!p_queue->cids[i].b_is_tx)
3589                                 continue;
3590
3591                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3592                                                     p_queue->cids[i].p_cid);
3593                         if (rc != ECORE_SUCCESS) {
3594                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3595                                            "VF[%d]: Unable to set tx queue coalesce\n",
3596                                            vf->abs_vf_id);
3597                                 goto out;
3598                         }
3599                 }
3600                 vf->tx_coal = tx_coal;
3601         }
3602
3603         status = PFVF_STATUS_SUCCESS;
3604 out:
3605         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3606                                sizeof(struct pfvf_def_resp_tlv), status);
3607 }
3608
3609 enum _ecore_status_t
3610 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3611                                          u16 rx_coal, u16 tx_coal,
3612                                          u16 vf_id, u16 qid)
3613 {
3614         struct ecore_queue_cid *p_cid;
3615         struct ecore_vf_info *vf;
3616         struct ecore_ptt *p_ptt;
3617         int i, rc = 0;
3618
3619         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3620                 DP_NOTICE(p_hwfn, true,
3621                           "VF[%d] - Can not set coalescing: VF is not active\n",
3622                           vf_id);
3623                 return ECORE_INVAL;
3624         }
3625
3626         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3627         p_ptt = ecore_ptt_acquire(p_hwfn);
3628         if (!p_ptt)
3629                 return ECORE_AGAIN;
3630
3631         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3632                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3633             rx_coal) {
3634                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3635                        vf->abs_vf_id, qid);
3636                 goto out;
3637         }
3638
3639         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3640                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3641             tx_coal) {
3642                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3643                        vf->abs_vf_id, qid);
3644                 goto out;
3645         }
3646
3647         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3648                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3649                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3650
3651         if (rx_coal) {
3652                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3653
3654                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3655                 if (rc != ECORE_SUCCESS) {
3656                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3657                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3658                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3659                         goto out;
3660                 }
3661                 vf->rx_coal = rx_coal;
3662         }
3663
3664         /* TODO - in future, it might be possible to pass this in a per-cid
3665          * granularity. For now, do this for all Tx queues.
3666          */
3667         if (tx_coal) {
3668                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3669
3670                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3671                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3672                                 continue;
3673
3674                         if (!p_queue->cids[i].b_is_tx)
3675                                 continue;
3676
3677                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3678                                                     p_queue->cids[i].p_cid);
3679                         if (rc != ECORE_SUCCESS) {
3680                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3681                                            "VF[%d]: Unable to set tx queue coalesce\n",
3682                                            vf->abs_vf_id);
3683                                 goto out;
3684                         }
3685                 }
3686                 vf->tx_coal = tx_coal;
3687         }
3688
3689 out:
3690         ecore_ptt_release(p_hwfn, p_ptt);
3691
3692         return rc;
3693 }
3694
3695 static enum _ecore_status_t
3696 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3697                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3698 {
3699         int cnt;
3700         u32 val;
3701
3702         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3703
3704         for (cnt = 0; cnt < 50; cnt++) {
3705                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3706                 if (!val)
3707                         break;
3708                 OSAL_MSLEEP(20);
3709         }
3710         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3711
3712         if (cnt == 50) {
3713                 DP_ERR(p_hwfn,
3714                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3715                        p_vf->abs_vf_id, val);
3716                 return ECORE_TIMEOUT;
3717         }
3718
3719         return ECORE_SUCCESS;
3720 }
3721
3722 static enum _ecore_status_t
3723 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3724                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3725 {
3726         u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
3727         int i, cnt;
3728
3729         /* Read initial consumers & producers */
3730         for (i = 0; i < MAX_NUM_VOQS; i++) {
3731                 u32 prod;
3732
3733                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3734                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3735                                    i * 0x40);
3736                 prod = ecore_rd(p_hwfn, p_ptt,
3737                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3738                                 i * 0x40);
3739                 distance[i] = prod - cons[i];
3740         }
3741
3742         /* Wait for consumers to pass the producers */
3743         i = 0;
3744         for (cnt = 0; cnt < 50; cnt++) {
3745                 for (; i < MAX_NUM_VOQS; i++) {
3746                         u32 tmp;
3747
3748                         tmp = ecore_rd(p_hwfn, p_ptt,
3749                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3750                                        i * 0x40);
3751                         if (distance[i] > tmp - cons[i])
3752                                 break;
3753                 }
3754
3755                 if (i == MAX_NUM_VOQS)
3756                         break;
3757
3758                 OSAL_MSLEEP(20);
3759         }
3760
3761         if (cnt == 50) {
3762                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3763                        p_vf->abs_vf_id, i);
3764                 return ECORE_TIMEOUT;
3765         }
3766
3767         return ECORE_SUCCESS;
3768 }
3769
3770 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3771                                                   struct ecore_vf_info *p_vf,
3772                                                   struct ecore_ptt *p_ptt)
3773 {
3774         enum _ecore_status_t rc;
3775
3776         /* TODO - add SRC and TM polling once we add storage IOV */
3777
3778         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3779         if (rc)
3780                 return rc;
3781
3782         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3783         if (rc)
3784                 return rc;
3785
3786         return ECORE_SUCCESS;
3787 }
3788
3789 static enum _ecore_status_t
3790 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3791                                  struct ecore_ptt *p_ptt,
3792                                  u16 rel_vf_id, u32 *ack_vfs)
3793 {
3794         struct ecore_vf_info *p_vf;
3795         enum _ecore_status_t rc = ECORE_SUCCESS;
3796
3797         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3798         if (!p_vf)
3799                 return ECORE_SUCCESS;
3800
3801         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3802             (1ULL << (rel_vf_id % 64))) {
3803                 u16 vfid = p_vf->abs_vf_id;
3804
3805                 /* TODO - should we lock channel? */
3806
3807                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3808                            "VF[%d] - Handling FLR\n", vfid);
3809
3810                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3811
3812                 /* If VF isn't active, no need for anything but SW */
3813                 if (!p_vf->b_init)
3814                         goto cleanup;
3815
3816                 /* TODO - what to do in case of failure? */
3817                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3818                 if (rc != ECORE_SUCCESS)
3819                         goto cleanup;
3820
3821                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3822                 if (rc) {
3823                         /* TODO - what's now? What a mess.... */
3824                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3825                         return rc;
3826                 }
3827
3828                 /* Workaround to make VF-PF channel ready, as FW
3829                  * doesn't do that as a part of FLR.
3830                  */
3831                 REG_WR(p_hwfn,
3832                        GTT_BAR0_MAP_REG_USDM_RAM +
3833                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3834
3835                 /* VF_STOPPED has to be set only after final cleanup
3836                  * but prior to re-enabling the VF.
3837                  */
3838                 p_vf->state = VF_STOPPED;
3839
3840                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3841                 if (rc) {
3842                         /* TODO - again, a mess... */
3843                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3844                                vfid);
3845                         return rc;
3846                 }
3847 cleanup:
3848                 /* Mark VF for ack and clean pending state */
3849                 if (p_vf->state == VF_RESET)
3850                         p_vf->state = VF_STOPPED;
3851                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3852                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3853                     ~(1ULL << (rel_vf_id % 64));
3854                 p_vf->vf_mbx.b_pending_msg = false;
3855         }
3856
3857         return rc;
3858 }
3859
3860 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3861                                               struct ecore_ptt *p_ptt)
3862 {
3863         u32 ack_vfs[VF_MAX_STATIC / 32];
3864         enum _ecore_status_t rc = ECORE_SUCCESS;
3865         u16 i;
3866
3867         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3868
3869         /* Since BRB <-> PRS interface can't be tested as part of the flr
3870          * polling due to HW limitations, simply sleep a bit. And since
3871          * there's no need to wait per-vf, do it before looping.
3872          */
3873         OSAL_MSLEEP(100);
3874
3875         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3876                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3877
3878         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3879         return rc;
3880 }
3881
3882 enum _ecore_status_t
3883 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3884                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3885 {
3886         u32 ack_vfs[VF_MAX_STATIC / 32];
3887         enum _ecore_status_t rc = ECORE_SUCCESS;
3888
3889         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3890
3891         /* Wait instead of polling the BRB <-> PRS interface */
3892         OSAL_MSLEEP(100);
3893
3894         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3895
3896         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3897         return rc;
3898 }
3899
3900 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3901 {
3902         bool found = false;
3903         u16 i;
3904
3905         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3906         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3907                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3908                            "[%08x,...,%08x]: %08x\n",
3909                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3910
3911         if (!p_hwfn->p_dev->p_iov_info) {
3912                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3913                 return false;
3914         }
3915
3916         /* Mark VFs */
3917         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3918                 struct ecore_vf_info *p_vf;
3919                 u8 vfid;
3920
3921                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3922                 if (!p_vf)
3923                         continue;
3924
3925                 vfid = p_vf->abs_vf_id;
3926                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3927                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3928                         u16 rel_vf_id = p_vf->relative_vf_id;
3929
3930                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3931                                    "VF[%d] [rel %d] got FLR-ed\n",
3932                                    vfid, rel_vf_id);
3933
3934                         p_vf->state = VF_RESET;
3935
3936                         /* No need to lock here, since pending_flr should
3937                          * only change here and before ACKing MFw. Since
3938                          * MFW will not trigger an additional attention for
3939                          * VF flr until ACKs, we're safe.
3940                          */
3941                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3942                         found = true;
3943                 }
3944         }
3945
3946         return found;
3947 }
3948
3949 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3950                         u16 vfid,
3951                         struct ecore_mcp_link_params *p_params,
3952                         struct ecore_mcp_link_state *p_link,
3953                         struct ecore_mcp_link_capabilities *p_caps)
3954 {
3955         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3956         struct ecore_bulletin_content *p_bulletin;
3957
3958         if (!p_vf)
3959                 return;
3960
3961         p_bulletin = p_vf->bulletin.p_virt;
3962
3963         if (p_params)
3964                 __ecore_vf_get_link_params(p_params, p_bulletin);
3965         if (p_link)
3966                 __ecore_vf_get_link_state(p_link, p_bulletin);
3967         if (p_caps)
3968                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
3969 }
3970
3971 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3972                                struct ecore_ptt *p_ptt, int vfid)
3973 {
3974         struct ecore_iov_vf_mbx *mbx;
3975         struct ecore_vf_info *p_vf;
3976
3977         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3978         if (!p_vf)
3979                 return;
3980
3981         mbx = &p_vf->vf_mbx;
3982
3983         /* ecore_iov_process_mbx_request */
3984 #ifndef CONFIG_ECORE_SW_CHANNEL
3985         if (!mbx->b_pending_msg) {
3986                 DP_NOTICE(p_hwfn, true,
3987                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
3988                           p_vf->abs_vf_id);
3989                 return;
3990         }
3991         mbx->b_pending_msg = false;
3992 #endif
3993
3994         mbx->first_tlv = mbx->req_virt->first_tlv;
3995
3996         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3997                    "VF[%02x]: Processing mailbox message [type %04x]\n",
3998                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3999
4000         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4001                              p_vf->relative_vf_id,
4002                              mbx->first_tlv.tl.type);
4003
4004         /* Lock the per vf op mutex and note the locker's identity.
4005          * The unlock will take place in mbx response.
4006          */
4007         ecore_iov_lock_vf_pf_channel(p_hwfn,
4008                                      p_vf, mbx->first_tlv.tl.type);
4009
4010         /* check if tlv type is known */
4011         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4012             !p_vf->b_malicious) {
4013                 /* switch on the opcode */
4014                 switch (mbx->first_tlv.tl.type) {
4015                 case CHANNEL_TLV_ACQUIRE:
4016                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4017                         break;
4018                 case CHANNEL_TLV_VPORT_START:
4019                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4020                         break;
4021                 case CHANNEL_TLV_VPORT_TEARDOWN:
4022                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4023                         break;
4024                 case CHANNEL_TLV_START_RXQ:
4025                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4026                         break;
4027                 case CHANNEL_TLV_START_TXQ:
4028                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4029                         break;
4030                 case CHANNEL_TLV_STOP_RXQS:
4031                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4032                         break;
4033                 case CHANNEL_TLV_STOP_TXQS:
4034                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4035                         break;
4036                 case CHANNEL_TLV_UPDATE_RXQ:
4037                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4038                         break;
4039                 case CHANNEL_TLV_VPORT_UPDATE:
4040                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4041                         break;
4042                 case CHANNEL_TLV_UCAST_FILTER:
4043                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4044                         break;
4045                 case CHANNEL_TLV_CLOSE:
4046                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4047                         break;
4048                 case CHANNEL_TLV_INT_CLEANUP:
4049                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4050                         break;
4051                 case CHANNEL_TLV_RELEASE:
4052                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4053                         break;
4054                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4055                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4056                         break;
4057                 case CHANNEL_TLV_COALESCE_UPDATE:
4058                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4059                         break;
4060                 case CHANNEL_TLV_COALESCE_READ:
4061                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4062                         break;
4063                 }
4064         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4065                 /* If we've received a message from a VF we consider malicious
4066                  * we ignore the messasge unless it's one for RELEASE, in which
4067                  * case we'll let it have the benefit of doubt, allowing the
4068                  * next loaded driver to start again.
4069                  */
4070                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4071                         /* TODO - initiate FLR, remove malicious indication */
4072                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4073                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4074                                    p_vf->abs_vf_id);
4075                 } else {
4076                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4077                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4078                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4079                 }
4080
4081                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4082                                        mbx->first_tlv.tl.type,
4083                                        sizeof(struct pfvf_def_resp_tlv),
4084                                        PFVF_STATUS_MALICIOUS);
4085         } else {
4086                 /* unknown TLV - this may belong to a VF driver from the future
4087                  * - a version written after this PF driver was written, which
4088                  * supports features unknown as of yet. Too bad since we don't
4089                  * support them. Or this may be because someone wrote a crappy
4090                  * VF driver and is sending garbage over the channel.
4091                  */
4092                 DP_NOTICE(p_hwfn, false,
4093                           "VF[%02x]: unknown TLV. type %04x length %04x"
4094                           " padding %08x reply address %lu\n",
4095                           p_vf->abs_vf_id,
4096                           mbx->first_tlv.tl.type,
4097                           mbx->first_tlv.tl.length,
4098                           mbx->first_tlv.padding,
4099                           (unsigned long)mbx->first_tlv.reply_address);
4100
4101                 /* Try replying in case reply address matches the acquisition's
4102                  * posted address.
4103                  */
4104                 if (p_vf->acquire.first_tlv.reply_address &&
4105                     (mbx->first_tlv.reply_address ==
4106                      p_vf->acquire.first_tlv.reply_address))
4107                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4108                                                mbx->first_tlv.tl.type,
4109                                                sizeof(struct pfvf_def_resp_tlv),
4110                                                PFVF_STATUS_NOT_SUPPORTED);
4111                 else
4112                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4113                                    "VF[%02x]: Can't respond to TLV -"
4114                                    " no valid reply address\n",
4115                                    p_vf->abs_vf_id);
4116         }
4117
4118         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4119                                        mbx->first_tlv.tl.type);
4120
4121 #ifdef CONFIG_ECORE_SW_CHANNEL
4122         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4123         mbx->sw_mbx.response_offset = 0;
4124 #endif
4125 }
4126
4127 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4128                                      u64 *events)
4129 {
4130         int i;
4131
4132         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4133
4134         ecore_for_each_vf(p_hwfn, i) {
4135                 struct ecore_vf_info *p_vf;
4136
4137                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4138                 if (p_vf->vf_mbx.b_pending_msg)
4139                         events[i / 64] |= 1ULL << (i % 64);
4140         }
4141 }
4142
4143 static struct ecore_vf_info *
4144 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4145 {
4146         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4147
4148         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4149                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4150                            "Got indication for VF [abs 0x%08x] that cannot be"
4151                            " handled by PF\n",
4152                            abs_vfid);
4153                 return OSAL_NULL;
4154         }
4155
4156         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4157 }
4158
4159 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4160                                                  u16 abs_vfid,
4161                                                  struct regpair *vf_msg)
4162 {
4163         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4164                                                                    abs_vfid);
4165
4166         if (!p_vf)
4167                 return ECORE_SUCCESS;
4168
4169         /* List the physical address of the request so that handler
4170          * could later on copy the message from it.
4171          */
4172         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4173
4174         p_vf->vf_mbx.b_pending_msg = true;
4175
4176         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4177 }
4178
4179 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4180                                        struct malicious_vf_eqe_data *p_data)
4181 {
4182         struct ecore_vf_info *p_vf;
4183
4184         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
4185
4186         if (!p_vf)
4187                 return;
4188
4189         DP_INFO(p_hwfn,
4190                 "VF [%d] - Malicious behavior [%02x]\n",
4191                 p_vf->abs_vf_id, p_data->errId);
4192
4193         p_vf->b_malicious = true;
4194
4195         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4196 }
4197
4198 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4199                                            u8 opcode,
4200                                            __le16 echo,
4201                                            union event_ring_data *data)
4202 {
4203         switch (opcode) {
4204         case COMMON_EVENT_VF_PF_CHANNEL:
4205                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4206                                             &data->vf_pf_channel.msg_addr);
4207         case COMMON_EVENT_VF_FLR:
4208                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4209                            "VF-FLR is still not supported\n");
4210                 return ECORE_SUCCESS;
4211         case COMMON_EVENT_MALICIOUS_VF:
4212                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4213                 return ECORE_SUCCESS;
4214         default:
4215                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4216                         opcode);
4217                 return ECORE_INVAL;
4218         }
4219 }
4220
4221 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4222 {
4223         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4224                    (1ULL << (rel_vf_id % 64)));
4225 }
4226
4227 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4228 {
4229         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4230         u16 i;
4231
4232         if (!p_iov)
4233                 goto out;
4234
4235         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4236                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4237                         return i;
4238
4239 out:
4240         return E4_MAX_NUM_VFS;
4241 }
4242
4243 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4244                                            struct ecore_ptt *ptt, int vfid)
4245 {
4246         struct ecore_dmae_params params;
4247         struct ecore_vf_info *vf_info;
4248
4249         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4250         if (!vf_info)
4251                 return ECORE_INVAL;
4252
4253         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4254         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4255         params.src_vfid = vf_info->abs_vf_id;
4256
4257         if (ecore_dmae_host2host(p_hwfn, ptt,
4258                                  vf_info->vf_mbx.pending_req,
4259                                  vf_info->vf_mbx.req_phys,
4260                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4261                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4262                            "Failed to copy message from VF 0x%02x\n", vfid);
4263
4264                 return ECORE_IO;
4265         }
4266
4267         return ECORE_SUCCESS;
4268 }
4269
4270 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4271                                        u8 *mac, int vfid)
4272 {
4273         struct ecore_vf_info *vf_info;
4274         u64 feature;
4275
4276         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4277         if (!vf_info) {
4278                 DP_NOTICE(p_hwfn->p_dev, true,
4279                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4280                 return;
4281         }
4282         if (vf_info->b_malicious) {
4283                 DP_NOTICE(p_hwfn->p_dev, false,
4284                           "Can't set forced MAC to malicious VF [%d]\n",
4285                           vfid);
4286                 return;
4287         }
4288
4289         feature = 1 << MAC_ADDR_FORCED;
4290         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4291
4292         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4293         /* Forced MAC will disable MAC_ADDR */
4294         vf_info->bulletin.p_virt->valid_bitmap &=
4295             ~(1 << VFPF_BULLETIN_MAC_ADDR);
4296
4297         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4298 }
4299
4300 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4301                                                 u8 *mac, int vfid)
4302 {
4303         struct ecore_vf_info *vf_info;
4304         u64 feature;
4305
4306         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4307         if (!vf_info) {
4308                 DP_NOTICE(p_hwfn->p_dev, true,
4309                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4310                 return ECORE_INVAL;
4311         }
4312         if (vf_info->b_malicious) {
4313                 DP_NOTICE(p_hwfn->p_dev, false,
4314                           "Can't set MAC to malicious VF [%d]\n",
4315                           vfid);
4316                 return ECORE_INVAL;
4317         }
4318
4319         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4320                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4321                            "Can not set MAC, Forced MAC is configured\n");
4322                 return ECORE_INVAL;
4323         }
4324
4325         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4326         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4327
4328         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4329
4330         return ECORE_SUCCESS;
4331 }
4332
4333 enum _ecore_status_t
4334 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4335                                                bool b_untagged_only, int vfid)
4336 {
4337         struct ecore_vf_info *vf_info;
4338         u64 feature;
4339
4340         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4341         if (!vf_info) {
4342                 DP_NOTICE(p_hwfn->p_dev, true,
4343                           "Can not set untagged default, invalid vfid [%d]\n",
4344                           vfid);
4345                 return ECORE_INVAL;
4346         }
4347         if (vf_info->b_malicious) {
4348                 DP_NOTICE(p_hwfn->p_dev, false,
4349                           "Can't set untagged default to malicious VF [%d]\n",
4350                           vfid);
4351                 return ECORE_INVAL;
4352         }
4353
4354         /* Since this is configurable only during vport-start, don't take it
4355          * if we're past that point.
4356          */
4357         if (vf_info->state == VF_ENABLED) {
4358                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4359                            "Can't support untagged change for vfid[%d] -"
4360                            " VF is already active\n",
4361                            vfid);
4362                 return ECORE_INVAL;
4363         }
4364
4365         /* Set configuration; This will later be taken into account during the
4366          * VF initialization.
4367          */
4368         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4369             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4370         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4371
4372         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4373             : 0;
4374
4375         return ECORE_SUCCESS;
4376 }
4377
4378 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4379                                   u16 *opaque_fid)
4380 {
4381         struct ecore_vf_info *vf_info;
4382
4383         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4384         if (!vf_info)
4385                 return;
4386
4387         *opaque_fid = vf_info->opaque_fid;
4388 }
4389
4390 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4391                                         u16 pvid, int vfid)
4392 {
4393         struct ecore_vf_info *vf_info;
4394         u64 feature;
4395
4396         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4397         if (!vf_info) {
4398                 DP_NOTICE(p_hwfn->p_dev, true,
4399                           "Can not set forced MAC, invalid vfid [%d]\n",
4400                           vfid);
4401                 return;
4402         }
4403         if (vf_info->b_malicious) {
4404                 DP_NOTICE(p_hwfn->p_dev, false,
4405                           "Can't set forced vlan to malicious VF [%d]\n",
4406                           vfid);
4407                 return;
4408         }
4409
4410         feature = 1 << VLAN_ADDR_FORCED;
4411         vf_info->bulletin.p_virt->pvid = pvid;
4412         if (pvid)
4413                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4414         else
4415                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4416
4417         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4418 }
4419
4420 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4421                                       int vfid, u16 vxlan_port, u16 geneve_port)
4422 {
4423         struct ecore_vf_info *vf_info;
4424
4425         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4426         if (!vf_info) {
4427                 DP_NOTICE(p_hwfn->p_dev, true,
4428                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4429                 return;
4430         }
4431
4432         if (vf_info->b_malicious) {
4433                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4434                            "Can not set udp ports to malicious VF [%d]\n",
4435                            vfid);
4436                 return;
4437         }
4438
4439         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4440         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4441 }
4442
4443 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4444 {
4445         struct ecore_vf_info *p_vf_info;
4446
4447         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4448         if (!p_vf_info)
4449                 return false;
4450
4451         return !!p_vf_info->vport_instance;
4452 }
4453
4454 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4455 {
4456         struct ecore_vf_info *p_vf_info;
4457
4458         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4459         if (!p_vf_info)
4460                 return true;
4461
4462         return p_vf_info->state == VF_STOPPED;
4463 }
4464
4465 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4466 {
4467         struct ecore_vf_info *vf_info;
4468
4469         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4470         if (!vf_info)
4471                 return false;
4472
4473         return vf_info->spoof_chk;
4474 }
4475
4476 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4477                                             int vfid, bool val)
4478 {
4479         struct ecore_vf_info *vf;
4480         enum _ecore_status_t rc = ECORE_INVAL;
4481
4482         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4483                 DP_NOTICE(p_hwfn, true,
4484                           "SR-IOV sanity check failed, can't set spoofchk\n");
4485                 goto out;
4486         }
4487
4488         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4489         if (!vf)
4490                 goto out;
4491
4492         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4493                 /* After VF VPORT start PF will configure spoof check */
4494                 vf->req_spoofchk_val = val;
4495                 rc = ECORE_SUCCESS;
4496                 goto out;
4497         }
4498
4499         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4500
4501 out:
4502         return rc;
4503 }
4504
4505 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4506 {
4507         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4508
4509         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4510             : ECORE_MAX_VF_CHAINS_PER_PF;
4511
4512         return max_chains_per_vf;
4513 }
4514
4515 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4516                                           u16 rel_vf_id,
4517                                           void **pp_req_virt_addr,
4518                                           u16 *p_req_virt_size)
4519 {
4520         struct ecore_vf_info *vf_info =
4521             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4522
4523         if (!vf_info)
4524                 return;
4525
4526         if (pp_req_virt_addr)
4527                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4528
4529         if (p_req_virt_size)
4530                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4531 }
4532
4533 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4534                                             u16 rel_vf_id,
4535                                             void **pp_reply_virt_addr,
4536                                             u16 *p_reply_virt_size)
4537 {
4538         struct ecore_vf_info *vf_info =
4539             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4540
4541         if (!vf_info)
4542                 return;
4543
4544         if (pp_reply_virt_addr)
4545                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4546
4547         if (p_reply_virt_size)
4548                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4549 }
4550
4551 #ifdef CONFIG_ECORE_SW_CHANNEL
4552 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4553                                                  u16 rel_vf_id)
4554 {
4555         struct ecore_vf_info *vf_info =
4556             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4557
4558         if (!vf_info)
4559                 return OSAL_NULL;
4560
4561         return &vf_info->vf_mbx.sw_mbx;
4562 }
4563 #endif
4564
4565 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4566 {
4567         return (length >= sizeof(struct vfpf_first_tlv) &&
4568                 (length <= sizeof(union vfpf_tlvs)));
4569 }
4570
4571 u32 ecore_iov_pfvf_msg_length(void)
4572 {
4573         return sizeof(union pfvf_tlvs);
4574 }
4575
4576 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4577 {
4578         struct ecore_vf_info *p_vf;
4579
4580         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4581         if (!p_vf || !p_vf->bulletin.p_virt)
4582                 return OSAL_NULL;
4583
4584         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4585                 return OSAL_NULL;
4586
4587         return p_vf->bulletin.p_virt->mac;
4588 }
4589
4590 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4591                                        u16 rel_vf_id)
4592 {
4593         struct ecore_vf_info *p_vf;
4594
4595         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4596         if (!p_vf || !p_vf->bulletin.p_virt)
4597                 return 0;
4598
4599         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4600                 return 0;
4601
4602         return p_vf->bulletin.p_virt->pvid;
4603 }
4604
4605 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4606                                                  struct ecore_ptt *p_ptt,
4607                                                  int vfid, int val)
4608 {
4609         struct ecore_vf_info *vf;
4610         u8 abs_vp_id = 0;
4611         enum _ecore_status_t rc;
4612
4613         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4614
4615         if (!vf)
4616                 return ECORE_INVAL;
4617
4618         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4619         if (rc != ECORE_SUCCESS)
4620                 return rc;
4621
4622         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
4623 }
4624
4625 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4626                                             struct ecore_ptt *p_ptt,
4627                                             int vfid,
4628                                             struct ecore_eth_stats *p_stats)
4629 {
4630         struct ecore_vf_info *vf;
4631
4632         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4633         if (!vf)
4634                 return ECORE_INVAL;
4635
4636         if (vf->state != VF_ENABLED)
4637                 return ECORE_INVAL;
4638
4639         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4640                                 vf->abs_vf_id + 0x10, false);
4641
4642         return ECORE_SUCCESS;
4643 }
4644
4645 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4646 {
4647         struct ecore_vf_info *p_vf;
4648
4649         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4650         if (!p_vf)
4651                 return 0;
4652
4653         return p_vf->num_rxqs;
4654 }
4655
4656 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4657 {
4658         struct ecore_vf_info *p_vf;
4659
4660         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4661         if (!p_vf)
4662                 return 0;
4663
4664         return p_vf->num_active_rxqs;
4665 }
4666
4667 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4668 {
4669         struct ecore_vf_info *p_vf;
4670
4671         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4672         if (!p_vf)
4673                 return OSAL_NULL;
4674
4675         return p_vf->ctx;
4676 }
4677
4678 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4679 {
4680         struct ecore_vf_info *p_vf;
4681
4682         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4683         if (!p_vf)
4684                 return 0;
4685
4686         return p_vf->num_sbs;
4687 }
4688
4689 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4690 {
4691         struct ecore_vf_info *p_vf;
4692
4693         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4694         if (!p_vf)
4695                 return false;
4696
4697         return (p_vf->state == VF_FREE);
4698 }
4699
4700 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4701                                               u16 rel_vf_id)
4702 {
4703         struct ecore_vf_info *p_vf;
4704
4705         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4706         if (!p_vf)
4707                 return false;
4708
4709         return (p_vf->state == VF_ACQUIRED);
4710 }
4711
4712 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4713 {
4714         struct ecore_vf_info *p_vf;
4715
4716         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4717         if (!p_vf)
4718                 return false;
4719
4720         return (p_vf->state == VF_ENABLED);
4721 }
4722
4723 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4724                              u16 rel_vf_id)
4725 {
4726         struct ecore_vf_info *p_vf;
4727
4728         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4729         if (!p_vf)
4730                 return false;
4731
4732         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4733 }
4734
4735 enum _ecore_status_t
4736 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4737 {
4738         struct ecore_wfq_data *vf_vp_wfq;
4739         struct ecore_vf_info *vf_info;
4740
4741         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4742         if (!vf_info)
4743                 return 0;
4744
4745         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4746
4747         if (vf_vp_wfq->configured)
4748                 return vf_vp_wfq->min_speed;
4749         else
4750                 return 0;
4751 }