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_MAX"
  57 };
  58
  59 /* IOV ramrods */
  60 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
  61                                               struct ecore_vf_info *p_vf)
  62 {
  63         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
  64         struct ecore_spq_entry *p_ent = OSAL_NULL;
  65         struct ecore_sp_init_data init_data;
  66         enum _ecore_status_t rc = ECORE_NOTIMPL;
  67         u8 fp_minor;
  68
  69         /* Get SPQ entry */
  70         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
  71         init_data.cid = ecore_spq_get_cid(p_hwfn);
  72         init_data.opaque_fid = p_vf->opaque_fid;
  73         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
  74
  75         rc = ecore_sp_init_request(p_hwfn, &p_ent,
  76                                    COMMON_RAMROD_VF_START,
  77                                    PROTOCOLID_COMMON, &init_data);
  78         if (rc != ECORE_SUCCESS)
  79                 return rc;
  80
  81         p_ramrod = &p_ent->ramrod.vf_start;
  82
  83         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
  84         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
  85
  86         switch (p_hwfn->hw_info.personality) {
  87         case ECORE_PCI_ETH:
  88                 p_ramrod->personality = PERSONALITY_ETH;
  89                 break;
  90         case ECORE_PCI_ETH_ROCE:
  91         case ECORE_PCI_ETH_IWARP:
  92                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
  93                 break;
  94         default:
  95                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
  96                           p_hwfn->hw_info.personality);
  97                 return ECORE_INVAL;
  98         }
  99
 100         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 101         if (fp_minor > ETH_HSI_VER_MINOR &&
 102             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 103                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 104                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 105                            " slightly newer than PF's %02x.%02x; Configuring"
 106                            " PFs version\n",
 107                            p_vf->abs_vf_id,
 108                            ETH_HSI_VER_MAJOR, fp_minor,
 109                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 110                 fp_minor = ETH_HSI_VER_MINOR;
 111         }
 112
 113         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 114         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 115
 116         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 117                    "VF[%d] - Starting using HSI %02x.%02x\n",
 118                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 119
 120         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 121 }
 122
 123 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 124                                              u32 concrete_vfid,
 125                                              u16 opaque_vfid)
 126 {
 127         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 128         struct ecore_spq_entry *p_ent = OSAL_NULL;
 129         struct ecore_sp_init_data init_data;
 130         enum _ecore_status_t rc = ECORE_NOTIMPL;
 131
 132         /* Get SPQ entry */
 133         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 134         init_data.cid = ecore_spq_get_cid(p_hwfn);
 135         init_data.opaque_fid = opaque_vfid;
 136         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 137
 138         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 139                                    COMMON_RAMROD_VF_STOP,
 140                                    PROTOCOLID_COMMON, &init_data);
 141         if (rc != ECORE_SUCCESS)
 142                 return rc;
 143
 144         p_ramrod = &p_ent->ramrod.vf_stop;
 145
 146         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 147
 148         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 149 }
 150
 151 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 152                              bool b_enabled_only, bool b_non_malicious)
 153 {
 154         if (!p_hwfn->pf_iov_info) {
 155                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 156                 return false;
 157         }
 158
 159         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 160             (rel_vf_id < 0))
 161                 return false;
 162
 163         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 164             b_enabled_only)
 165                 return false;
 166
 167         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 168             b_non_malicious)
 169                 return false;
 170
 171         return true;
 172 }
 173
 174 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 175                                             u16 relative_vf_id,
 176                                             bool b_enabled_only)
 177 {
 178         struct ecore_vf_info *vf = OSAL_NULL;
 179
 180         if (!p_hwfn->pf_iov_info) {
 181                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 182                 return OSAL_NULL;
 183         }
 184
 185         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 186                                     b_enabled_only, false))
 187                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 188         else
 189                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 190                        relative_vf_id);
 191
 192         return vf;
 193 }
 194
 195 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 196                                    struct ecore_vf_info *p_vf,
 197                                    u16 rx_qid)
 198 {
 199         if (rx_qid >= p_vf->num_rxqs)
 200                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 201                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 202                            " Only 0x%04x are allocated\n",
 203                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 204         return rx_qid < p_vf->num_rxqs;
 205 }
 206
 207 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 208                                    struct ecore_vf_info *p_vf,
 209                                    u16 tx_qid)
 210 {
 211         if (tx_qid >= p_vf->num_txqs)
 212                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 213                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 214                            " Only 0x%04x are allocated\n",
 215                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 216         return tx_qid < p_vf->num_txqs;
 217 }
 218
 219 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 220                                   struct ecore_vf_info *p_vf,
 221                                   u16 sb_idx)
 222 {
 223         int i;
 224
 225         for (i = 0; i < p_vf->num_sbs; i++)
 226                 if (p_vf->igu_sbs[i] == sb_idx)
 227                         return true;
 228
 229         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 230                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 231                    " one of its 0x%02x SBs\n",
 232                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 233
 234         return false;
 235 }
 236
 237 static bool ecore_iov_validate_active_rxq(struct ecore_hwfn *p_hwfn,
 238                                           struct ecore_vf_info *p_vf)
 239 {
 240         u8 i;
 241
 242         for (i = 0; i < p_vf->num_rxqs; i++)
 243                 if (p_vf->vf_queues[i].p_rx_cid)
 244                         return true;
 245
 246         return false;
 247 }
 248
 249 static bool ecore_iov_validate_active_txq(struct ecore_hwfn *p_hwfn,
 250                                           struct ecore_vf_info *p_vf)
 251 {
 252         u8 i;
 253
 254         for (i = 0; i < p_vf->num_rxqs; i++)
 255                 if (p_vf->vf_queues[i].p_tx_cid)
 256                         return true;
 257
 258         return false;
 259 }
 260
 261 /* TODO - this is linux crc32; Need a way to ifdef it out for linux */
 262 u32 ecore_crc32(u32 crc, u8 *ptr, u32 length)
 263 {
 264         int i;
 265
 266         while (length--) {
 267                 crc ^= *ptr++;
 268                 for (i = 0; i < 8; i++)
 269                         crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
 270         }
 271         return crc;
 272 }
 273
 274 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 275                                                 int vfid,
 276                                                 struct ecore_ptt *p_ptt)
 277 {
 278         struct ecore_bulletin_content *p_bulletin;
 279         int crc_size = sizeof(p_bulletin->crc);
 280         struct ecore_dmae_params params;
 281         struct ecore_vf_info *p_vf;
 282
 283         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 284         if (!p_vf)
 285                 return ECORE_INVAL;
 286
 287         /* TODO - check VF is in a state where it can accept message */
 288         if (!p_vf->vf_bulletin)
 289                 return ECORE_INVAL;
 290
 291         p_bulletin = p_vf->bulletin.p_virt;
 292
 293         /* Increment bulletin board version and compute crc */
 294         p_bulletin->version++;
 295         p_bulletin->crc = ecore_crc32(0, (u8 *)p_bulletin + crc_size,
 296                                       p_vf->bulletin.size - crc_size);
 297
 298         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 299                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 300                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 301
 302         /* propagate bulletin board via dmae to vm memory */
 303         OSAL_MEMSET(&params, 0, sizeof(params));
 304         params.flags = ECORE_DMAE_FLAG_VF_DST;
 305         params.dst_vfid = p_vf->abs_vf_id;
 306         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 307                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 308                                     &params);
 309 }
 310
 311 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 312 {
 313         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 314         int pos = iov->pos;
 315
 316         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 317         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 318
 319         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 320                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 321         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 322                                   pos + PCI_SRIOV_INITIAL_VF,
 323                                   &iov->initial_vfs);
 324
 325         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 326         if (iov->num_vfs) {
 327                 /* @@@TODO - in future we might want to add an OSAL here to
 328                  * allow each OS to decide on its own how to act.
 329                  */
 330                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 331                            "Number of VFs are already set to non-zero value."
 332                            " Ignoring PCI configuration value\n");
 333                 iov->num_vfs = 0;
 334         }
 335
 336         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 337                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 338
 339         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 340                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 341
 342         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 343                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 344
 345         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 346                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 347
 348         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 349
 350         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 351
 352         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 353                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 354                    " stride %d, page size 0x%x\n",
 355                    iov->nres, iov->cap, iov->ctrl,
 356                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 357                    iov->offset, iov->stride, iov->pgsz);
 358
 359         /* Some sanity checks */
 360         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 361             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 362                 /* This can happen only due to a bug. In this case we set
 363                  * num_vfs to zero to avoid memory corruption in the code that
 364                  * assumes max number of vfs
 365                  */
 366                 DP_NOTICE(p_dev, false,
 367                           "IOV: Unexpected number of vfs set: %d"
 368                           " setting num_vf to zero\n",
 369                           iov->num_vfs);
 370
 371                 iov->num_vfs = 0;
 372                 iov->total_vfs = 0;
 373         }
 374
 375         return ECORE_SUCCESS;
 376 }
 377
 378 static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
 379                                           struct ecore_ptt *p_ptt)
 380 {
 381         struct ecore_igu_block *p_sb;
 382         u16 sb_id;
 383         u32 val;
 384
 385         if (!p_hwfn->hw_info.p_igu_info) {
 386                 DP_ERR(p_hwfn,
 387                        "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
 388                 return;
 389         }
 390
 391         for (sb_id = 0;
 392              sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
 393                 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
 394                 if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
 395                     !(p_sb->status & ECORE_IGU_STATUS_PF)) {
 396                         val = ecore_rd(p_hwfn, p_ptt,
 397                                        IGU_REG_MAPPING_MEMORY + sb_id * 4);
 398                         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 399                         ecore_wr(p_hwfn, p_ptt,
 400                                  IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
 401                 }
 402         }
 403 }
 404
 405 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 406 {
 407         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 408         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 409         struct ecore_bulletin_content *p_bulletin_virt;
 410         dma_addr_t req_p, rply_p, bulletin_p;
 411         union pfvf_tlvs *p_reply_virt_addr;
 412         union vfpf_tlvs *p_req_virt_addr;
 413         u8 idx = 0;
 414
 415         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 416
 417         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 418         req_p = p_iov_info->mbx_msg_phys_addr;
 419         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 420         rply_p = p_iov_info->mbx_reply_phys_addr;
 421         p_bulletin_virt = p_iov_info->p_bulletins;
 422         bulletin_p = p_iov_info->bulletins_phys;
 423         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 424                 DP_ERR(p_hwfn,
 425                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 426                 return;
 427         }
 428
 429         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 430                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 431                 u32 concrete;
 432
 433                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 434                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 435                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 436                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 437
 438 #ifdef CONFIG_ECORE_SW_CHANNEL
 439                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 440                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 441 #endif
 442                 vf->state = VF_STOPPED;
 443                 vf->b_init = false;
 444
 445                 vf->bulletin.phys = idx *
 446                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 447                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 448                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 449
 450                 vf->relative_vf_id = idx;
 451                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 452                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 453                 vf->concrete_fid = concrete;
 454                 /* TODO - need to devise a better way of getting opaque */
 455                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 456                     (vf->abs_vf_id << 8);
 457
 458                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 459                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 460         }
 461 }
 462
 463 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 464 {
 465         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 466         void **p_v_addr;
 467         u16 num_vfs = 0;
 468
 469         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 470
 471         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 472                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 473
 474         /* Allocate PF Mailbox buffer (per-VF) */
 475         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 476         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 477         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 478                                             &p_iov_info->mbx_msg_phys_addr,
 479                                             p_iov_info->mbx_msg_size);
 480         if (!*p_v_addr)
 481                 return ECORE_NOMEM;
 482
 483         /* Allocate PF Mailbox Reply buffer (per-VF) */
 484         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 485         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 486         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 487                                             &p_iov_info->mbx_reply_phys_addr,
 488                                             p_iov_info->mbx_reply_size);
 489         if (!*p_v_addr)
 490                 return ECORE_NOMEM;
 491
 492         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 493             num_vfs;
 494         p_v_addr = &p_iov_info->p_bulletins;
 495         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 496                                             &p_iov_info->bulletins_phys,
 497                                             p_iov_info->bulletins_size);
 498         if (!*p_v_addr)
 499                 return ECORE_NOMEM;
 500
 501         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 502                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 503                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 504                    " [%p virt 0x%lx phys]\n",
 505                    p_iov_info->mbx_msg_virt_addr,
 506                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 507                    p_iov_info->mbx_reply_virt_addr,
 508                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 509                    p_iov_info->p_bulletins,
 510                    (unsigned long)p_iov_info->bulletins_phys);
 511
 512         return ECORE_SUCCESS;
 513 }
 514
 515 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 516 {
 517         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 518
 519         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 520                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 521                                        p_iov_info->mbx_msg_virt_addr,
 522                                        p_iov_info->mbx_msg_phys_addr,
 523                                        p_iov_info->mbx_msg_size);
 524
 525         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 526                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 527                                        p_iov_info->mbx_reply_virt_addr,
 528                                        p_iov_info->mbx_reply_phys_addr,
 529                                        p_iov_info->mbx_reply_size);
 530
 531         if (p_iov_info->p_bulletins)
 532                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 533                                        p_iov_info->p_bulletins,
 534                                        p_iov_info->bulletins_phys,
 535                                        p_iov_info->bulletins_size);
 536 }
 537
 538 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 539 {
 540         struct ecore_pf_iov *p_sriov;
 541
 542         if (!IS_PF_SRIOV(p_hwfn)) {
 543                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 544                            "No SR-IOV - no need for IOV db\n");
 545                 return ECORE_SUCCESS;
 546         }
 547
 548         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 549         if (!p_sriov) {
 550                 DP_NOTICE(p_hwfn, true,
 551                           "Failed to allocate `struct ecore_sriov'\n");
 552                 return ECORE_NOMEM;
 553         }
 554
 555         p_hwfn->pf_iov_info = p_sriov;
 556
 557         return ecore_iov_allocate_vfdb(p_hwfn);
 558 }
 559
 560 void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 561 {
 562         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 563                 return;
 564
 565         ecore_iov_setup_vfdb(p_hwfn);
 566         ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
 567 }
 568
 569 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 570 {
 571         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 572                 ecore_iov_free_vfdb(p_hwfn);
 573                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 574         }
 575 }
 576
 577 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 578 {
 579         OSAL_FREE(p_dev, p_dev->p_iov_info);
 580 }
 581
 582 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 583 {
 584         struct ecore_dev *p_dev = p_hwfn->p_dev;
 585         int pos;
 586         enum _ecore_status_t rc;
 587
 588         if (IS_VF(p_hwfn->p_dev))
 589                 return ECORE_SUCCESS;
 590
 591         /* Learn the PCI configuration */
 592         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 593                                            PCI_EXT_CAP_ID_SRIOV);
 594         if (!pos) {
 595                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 596                 return ECORE_SUCCESS;
 597         }
 598
 599         /* Allocate a new struct for IOV information */
 600         /* TODO - can change to VALLOC when its available */
 601         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 602                                         sizeof(*p_dev->p_iov_info));
 603         if (!p_dev->p_iov_info) {
 604                 DP_NOTICE(p_hwfn, true,
 605                           "Can't support IOV due to lack of memory\n");
 606                 return ECORE_NOMEM;
 607         }
 608         p_dev->p_iov_info->pos = pos;
 609
 610         rc = ecore_iov_pci_cfg_info(p_dev);
 611         if (rc)
 612                 return rc;
 613
 614         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 615          * In case the capability is published but there are no VFs, simply
 616          * de-allocate the struct.
 617          */
 618         if (!p_dev->p_iov_info->total_vfs) {
 619                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 620                            "IOV capabilities, but no VFs are published\n");
 621                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 622                 return ECORE_SUCCESS;
 623         }
 624
 625         /* First VF index based on offset is tricky:
 626          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 627          *    provide the number for eng0. 2nd engine Vfs would begin
 628          *    after the first engine's VFs.
 629          *  - If !ARI, VFs would start on next device.
 630          *    so offset - (256 - pf_id) would provide the number.
 631          * Utilize the fact that (256 - pf_id) is achieved only be later
 632          * to diffrentiate between the two.
 633          */
 634
 635         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 636                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 637                             p_hwfn->abs_pf_id - 16;
 638
 639                 p_dev->p_iov_info->first_vf_in_pf = first;
 640
 641                 if (ECORE_PATH_ID(p_hwfn))
 642                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 643         } else {
 644                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 645                             p_hwfn->abs_pf_id - 256;
 646
 647                 p_dev->p_iov_info->first_vf_in_pf = first;
 648         }
 649
 650         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 651                    "First VF in hwfn 0x%08x\n",
 652                    p_dev->p_iov_info->first_vf_in_pf);
 653
 654         return ECORE_SUCCESS;
 655 }
 656
 657 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 658                                        bool b_fail_malicious)
 659 {
 660         /* Check PF supports sriov */
 661         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 662             !IS_PF_SRIOV_ALLOC(p_hwfn))
 663                 return false;
 664
 665         /* Check VF validity */
 666         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 667                 return false;
 668
 669         return true;
 670 }
 671
 672 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 673 {
 674         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 675 }
 676
 677 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 678                                  u16 rel_vf_id, u8 to_disable)
 679 {
 680         struct ecore_vf_info *vf;
 681         int i;
 682
 683         for_each_hwfn(p_dev, i) {
 684                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 685
 686                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 687                 if (!vf)
 688                         continue;
 689
 690                 vf->to_disable = to_disable;
 691         }
 692 }
 693
 694 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 695                                   u8 to_disable)
 696 {
 697         u16 i;
 698
 699         if (!IS_ECORE_SRIOV(p_dev))
 700                 return;
 701
 702         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 703                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 704 }
 705
 706 #ifndef LINUX_REMOVE
 707 /* @@@TBD Consider taking outside of ecore... */
 708 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 709                                           u16               vf_id,
 710                                           void              *ctx)
 711 {
 712         enum _ecore_status_t rc = ECORE_SUCCESS;
 713         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 714
 715         if (vf != OSAL_NULL) {
 716                 vf->ctx = ctx;
 717 #ifdef CONFIG_ECORE_SW_CHANNEL
 718                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 719 #endif
 720         } else {
 721                 rc = ECORE_UNKNOWN_ERROR;
 722         }
 723         return rc;
 724 }
 725 #endif
 726
 727 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 728                                          struct ecore_ptt       *p_ptt,
 729                                          u8                     abs_vfid)
 730 {
 731         ecore_wr(p_hwfn, p_ptt,
 732                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 733                  1 << (abs_vfid & 0x1f));
 734 }
 735
 736 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 737                                    struct ecore_ptt *p_ptt,
 738                                    struct ecore_vf_info *vf)
 739 {
 740         int i;
 741
 742         /* Set VF masks and configuration - pretend */
 743         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 744
 745         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 746
 747         /* unpretend */
 748         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 749
 750         /* iterate over all queues, clear sb consumer */
 751         for (i = 0; i < vf->num_sbs; i++)
 752                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 753                                                   vf->igu_sbs[i],
 754                                                   vf->opaque_fid, true);
 755 }
 756
 757 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 758                                      struct ecore_ptt *p_ptt,
 759                                      struct ecore_vf_info *vf, bool enable)
 760 {
 761         u32 igu_vf_conf;
 762
 763         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 764
 765         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 766
 767         if (enable)
 768                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 769         else
 770                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 771
 772         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 773
 774         /* unpretend */
 775         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 776 }
 777
 778 static enum _ecore_status_t
 779 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 780                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 781 {
 782         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 783         enum _ecore_status_t rc;
 784
 785         if (vf->to_disable)
 786                 return ECORE_SUCCESS;
 787
 788         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 789                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 790                    ECORE_VF_ABS_ID(p_hwfn, vf));
 791
 792         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 793                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 794
 795         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 796
 797         /* It's possible VF was previously considered malicious */
 798         vf->b_malicious = false;
 799
 800         rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 801                                       vf->abs_vf_id, vf->num_sbs);
 802         if (rc != ECORE_SUCCESS)
 803                 return rc;
 804
 805         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 806
 807         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 808         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 809
 810         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 811                        p_hwfn->hw_info.hw_mode);
 812
 813         /* unpretend */
 814         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 815
 816         vf->state = VF_FREE;
 817
 818         return rc;
 819 }
 820
 821 /**
 822  *
 823  * @brief ecore_iov_config_perm_table - configure the permission
 824  *      zone table.
 825  *      In E4, queue zone permission table size is 320x9. There
 826  *      are 320 VF queues for single engine device (256 for dual
 827  *      engine device), and each entry has the following format:
 828  *      {Valid, VF[7:0]}
 829  * @param p_hwfn
 830  * @param p_ptt
 831  * @param vf
 832  * @param enable
 833  */
 834 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 835                                         struct ecore_ptt *p_ptt,
 836                                         struct ecore_vf_info *vf, u8 enable)
 837 {
 838         u32 reg_addr, val;
 839         u16 qzone_id = 0;
 840         int qid;
 841
 842         for (qid = 0; qid < vf->num_rxqs; qid++) {
 843                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 844                                   &qzone_id);
 845
 846                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 847                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 848                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 849         }
 850 }
 851
 852 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 853                                         struct ecore_ptt *p_ptt,
 854                                         struct ecore_vf_info *vf)
 855 {
 856         /* Reset vf in IGU - interrupts are still disabled */
 857         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 858
 859         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 860
 861         /* Permission Table */
 862         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 863 }
 864
 865 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 866                                      struct ecore_ptt *p_ptt,
 867                                      struct ecore_vf_info *vf,
 868                                      u16 num_rx_queues)
 869 {
 870         struct ecore_igu_block *igu_blocks;
 871         int qid = 0, igu_id = 0;
 872         u32 val = 0;
 873
 874         igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
 875
 876         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
 877                 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
 878
 879         p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
 880
 881         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 882         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 883         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 884
 885         while ((qid < num_rx_queues) &&
 886                (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
 887                 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
 888                         struct cau_sb_entry sb_entry;
 889
 890                         vf->igu_sbs[qid] = (u16)igu_id;
 891                         igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
 892
 893                         SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 894
 895                         ecore_wr(p_hwfn, p_ptt,
 896                                  IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
 897                                  val);
 898
 899                         /* Configure igu sb in CAU which were marked valid */
 900                         ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 901                                                 p_hwfn->rel_pf_id,
 902                                                 vf->abs_vf_id, 1);
 903                         ecore_dmae_host2grc(p_hwfn, p_ptt,
 904                                             (u64)(osal_uintptr_t)&sb_entry,
 905                                             CAU_REG_SB_VAR_MEMORY +
 906                                             igu_id * sizeof(u64), 2, 0);
 907                         qid++;
 908                 }
 909                 igu_id++;
 910         }
 911
 912         vf->num_sbs = (u8)num_rx_queues;
 913
 914         return vf->num_sbs;
 915 }
 916
 917 /**
 918  *
 919  * @brief The function invalidates all the VF entries,
 920  *        technically this isn't required, but added for
 921  *        cleaness and ease of debugging incase a VF attempts to
 922  *        produce an interrupt after it has been taken down.
 923  *
 924  * @param p_hwfn
 925  * @param p_ptt
 926  * @param vf
 927  */
 928 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 929                                       struct ecore_ptt *p_ptt,
 930                                       struct ecore_vf_info *vf)
 931 {
 932         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
 933         int idx, igu_id;
 934         u32 addr, val;
 935
 936         /* Invalidate igu CAM lines and mark them as free */
 937         for (idx = 0; idx < vf->num_sbs; idx++) {
 938                 igu_id = vf->igu_sbs[idx];
 939                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
 940
 941                 val = ecore_rd(p_hwfn, p_ptt, addr);
 942                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 943                 ecore_wr(p_hwfn, p_ptt, addr, val);
 944
 945                 p_info->igu_map.igu_blocks[igu_id].status |=
 946                     ECORE_IGU_STATUS_FREE;
 947
 948                 p_hwfn->hw_info.p_igu_info->free_blks++;
 949         }
 950
 951         vf->num_sbs = 0;
 952 }
 953
 954 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
 955                         u16 vfid,
 956                         struct ecore_mcp_link_params *params,
 957                         struct ecore_mcp_link_state *link,
 958                         struct ecore_mcp_link_capabilities *p_caps)
 959 {
 960         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
 961         struct ecore_bulletin_content *p_bulletin;
 962
 963         if (!p_vf)
 964                 return;
 965
 966         p_bulletin = p_vf->bulletin.p_virt;
 967         p_bulletin->req_autoneg = params->speed.autoneg;
 968         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
 969         p_bulletin->req_forced_speed = params->speed.forced_speed;
 970         p_bulletin->req_autoneg_pause = params->pause.autoneg;
 971         p_bulletin->req_forced_rx = params->pause.forced_rx;
 972         p_bulletin->req_forced_tx = params->pause.forced_tx;
 973         p_bulletin->req_loopback = params->loopback_mode;
 974
 975         p_bulletin->link_up = link->link_up;
 976         p_bulletin->speed = link->speed;
 977         p_bulletin->full_duplex = link->full_duplex;
 978         p_bulletin->autoneg = link->an;
 979         p_bulletin->autoneg_complete = link->an_complete;
 980         p_bulletin->parallel_detection = link->parallel_detection;
 981         p_bulletin->pfc_enabled = link->pfc_enabled;
 982         p_bulletin->partner_adv_speed = link->partner_adv_speed;
 983         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
 984         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
 985         p_bulletin->partner_adv_pause = link->partner_adv_pause;
 986         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
 987
 988         p_bulletin->capability_speed = p_caps->speed_capabilities;
 989 }
 990
 991 enum _ecore_status_t
 992 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
 993                          struct ecore_ptt *p_ptt,
 994                          struct ecore_iov_vf_init_params *p_params)
 995 {
 996         struct ecore_mcp_link_capabilities link_caps;
 997         struct ecore_mcp_link_params link_params;
 998         struct ecore_mcp_link_state link_state;
 999         u8 num_of_vf_available_chains  = 0;
1000         struct ecore_vf_info *vf = OSAL_NULL;
1001         u16 qid, num_irqs;
1002         enum _ecore_status_t rc = ECORE_SUCCESS;
1003         u32 cids;
1004         u8 i;
1005
1006         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1007         if (!vf) {
1008                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1009                 return ECORE_UNKNOWN_ERROR;
1010         }
1011
1012         if (vf->b_init) {
1013                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1014                           p_params->rel_vf_id);
1015                 return ECORE_INVAL;
1016         }
1017
1018         /* Perform sanity checking on the requested vport/rss */
1019         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1020                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1021                           p_params->rel_vf_id, p_params->vport_id);
1022                 return ECORE_INVAL;
1023         }
1024
1025         if ((p_params->num_queues > 1) &&
1026             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1027                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1028                           p_params->rel_vf_id, p_params->rss_eng_id);
1029                 return ECORE_INVAL;
1030         }
1031
1032         /* TODO - remove this once we get confidence of change */
1033         if (!p_params->vport_id) {
1034                 DP_NOTICE(p_hwfn, false,
1035                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1036                           p_params->rel_vf_id);
1037         }
1038         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1039                 DP_NOTICE(p_hwfn, false,
1040                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1041                           p_params->rel_vf_id);
1042         }
1043         vf->vport_id = p_params->vport_id;
1044         vf->rss_eng_id = p_params->rss_eng_id;
1045
1046         /* Perform sanity checking on the requested queue_id */
1047         for (i = 0; i < p_params->num_queues; i++) {
1048                 u16 min_vf_qzone = (u16)FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE);
1049                 u16 max_vf_qzone = min_vf_qzone +
1050                                    FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE) - 1;
1051
1052                 qid = p_params->req_rx_queue[i];
1053                 if (qid < min_vf_qzone || qid > max_vf_qzone) {
1054                         DP_NOTICE(p_hwfn, true,
1055                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n",
1056                                   qid, p_params->rel_vf_id,
1057                                   min_vf_qzone, max_vf_qzone);
1058                         return ECORE_INVAL;
1059                 }
1060
1061                 qid = p_params->req_tx_queue[i];
1062                 if (qid > max_vf_qzone) {
1063                         DP_NOTICE(p_hwfn, true,
1064                                   "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n",
1065                                   qid, p_params->rel_vf_id, max_vf_qzone);
1066                         return ECORE_INVAL;
1067                 }
1068
1069                 /* If client *really* wants, Tx qid can be shared with PF */
1070                 if (qid < min_vf_qzone)
1071                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1072                                    "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n",
1073                                    p_params->rel_vf_id, qid, i);
1074         }
1075
1076         /* Limit number of queues according to number of CIDs */
1077         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1078         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1079                    "VF[%d] - requesting to initialize for 0x%04x queues"
1080                    " [0x%04x CIDs available]\n",
1081                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1082         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1083
1084         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1085                                                                p_ptt,
1086                                                                vf,
1087                                                                num_irqs);
1088         if (num_of_vf_available_chains == 0) {
1089                 DP_ERR(p_hwfn, "no available igu sbs\n");
1090                 return ECORE_NOMEM;
1091         }
1092
1093         /* Choose queue number and index ranges */
1094         vf->num_rxqs = num_of_vf_available_chains;
1095         vf->num_txqs = num_of_vf_available_chains;
1096
1097         for (i = 0; i < vf->num_rxqs; i++) {
1098                 struct ecore_vf_q_info *p_queue = &vf->vf_queues[i];
1099
1100                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1101                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1102
1103                 /* CIDs are per-VF, so no problem having them 0-based. */
1104                 p_queue->fw_cid = i;
1105
1106                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1107                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]  CID %04x\n",
1108                            vf->relative_vf_id, i, vf->igu_sbs[i],
1109                            p_queue->fw_rx_qid, p_queue->fw_tx_qid,
1110                            p_queue->fw_cid);
1111         }
1112
1113         /* Update the link configuration in bulletin.
1114          */
1115         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1116                     sizeof(link_params));
1117         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1118                     sizeof(link_state));
1119         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1120                     sizeof(link_caps));
1121         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1122                            &link_params, &link_state, &link_caps);
1123
1124         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1125
1126         if (rc == ECORE_SUCCESS) {
1127                 vf->b_init = true;
1128                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1129                         (1ULL << (vf->relative_vf_id % 64));
1130
1131                 if (IS_LEAD_HWFN(p_hwfn))
1132                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1133         }
1134
1135         return rc;
1136 }
1137
1138 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1139                                                  struct ecore_ptt *p_ptt,
1140                                                  u16 rel_vf_id)
1141 {
1142         struct ecore_mcp_link_capabilities caps;
1143         struct ecore_mcp_link_params params;
1144         struct ecore_mcp_link_state link;
1145         struct ecore_vf_info *vf = OSAL_NULL;
1146
1147         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1148         if (!vf) {
1149                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1150                 return ECORE_UNKNOWN_ERROR;
1151         }
1152
1153         if (vf->bulletin.p_virt)
1154                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1155                             sizeof(*vf->bulletin.p_virt));
1156
1157         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1158
1159         /* Get the link configuration back in bulletin so
1160          * that when VFs are re-enabled they get the actual
1161          * link configuration.
1162          */
1163         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1164         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1165         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1166                     sizeof(caps));
1167         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1168
1169         /* Forget the VF's acquisition message */
1170         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1171
1172         /* disablng interrupts and resetting permission table was done during
1173          * vf-close, however, we could get here without going through vf_close
1174          */
1175         /* Disable Interrupts for VF */
1176         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1177
1178         /* Reset Permission table */
1179         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1180
1181         vf->num_rxqs = 0;
1182         vf->num_txqs = 0;
1183         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1184
1185         if (vf->b_init) {
1186                 vf->b_init = false;
1187                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1188                                         ~(1ULL << (vf->relative_vf_id / 64));
1189
1190                 if (IS_LEAD_HWFN(p_hwfn))
1191                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1192         }
1193
1194         return ECORE_SUCCESS;
1195 }
1196
1197 static bool ecore_iov_tlv_supported(u16 tlvtype)
1198 {
1199         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1200 }
1201
1202 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1203                                          struct ecore_vf_info *vf, u16 tlv)
1204 {
1205         /* lock the channel */
1206         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1207
1208         /* record the locking op */
1209         /* vf->op_current = tlv; @@@TBD MichalK */
1210
1211         /* log the lock */
1212         if (ecore_iov_tlv_supported(tlv))
1213                 DP_VERBOSE(p_hwfn,
1214                            ECORE_MSG_IOV,
1215                            "VF[%d]: vf pf channel locked by %s\n",
1216                            vf->abs_vf_id,
1217                            ecore_channel_tlvs_string[tlv]);
1218         else
1219                 DP_VERBOSE(p_hwfn,
1220                            ECORE_MSG_IOV,
1221                            "VF[%d]: vf pf channel locked by %04x\n",
1222                            vf->abs_vf_id, tlv);
1223 }
1224
1225 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1226                                            struct ecore_vf_info *vf,
1227                                            u16 expected_tlv)
1228 {
1229         /* log the unlock */
1230         if (ecore_iov_tlv_supported(expected_tlv))
1231                 DP_VERBOSE(p_hwfn,
1232                            ECORE_MSG_IOV,
1233                            "VF[%d]: vf pf channel unlocked by %s\n",
1234                            vf->abs_vf_id,
1235                            ecore_channel_tlvs_string[expected_tlv]);
1236         else
1237                 DP_VERBOSE(p_hwfn,
1238                            ECORE_MSG_IOV,
1239                            "VF[%d]: vf pf channel unlocked by %04x\n",
1240                            vf->abs_vf_id, expected_tlv);
1241
1242         /* record the locking op */
1243         /* vf->op_current = CHANNEL_TLV_NONE; */
1244 }
1245
1246 /* place a given tlv on the tlv buffer, continuing current tlv list */
1247 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1248                     u8 **offset, u16 type, u16 length)
1249 {
1250         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1251
1252         tl->type = type;
1253         tl->length = length;
1254
1255         /* Offset should keep pointing to next TLV (the end of the last) */
1256         *offset += length;
1257
1258         /* Return a pointer to the start of the added tlv */
1259         return *offset - length;
1260 }
1261
1262 /* list the types and lengths of the tlvs on the buffer */
1263 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1264 {
1265         u16 i = 1, total_length = 0;
1266         struct channel_tlv *tlv;
1267
1268         do {
1269                 /* cast current tlv list entry to channel tlv header */
1270                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1271
1272                 /* output tlv */
1273                 if (ecore_iov_tlv_supported(tlv->type))
1274                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1275                                    "TLV number %d: type %s, length %d\n",
1276                                    i, ecore_channel_tlvs_string[tlv->type],
1277                                    tlv->length);
1278                 else
1279                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1280                                    "TLV number %d: type %d, length %d\n",
1281                                    i, tlv->type, tlv->length);
1282
1283                 if (tlv->type == CHANNEL_TLV_LIST_END)
1284                         return;
1285
1286                 /* Validate entry - protect against malicious VFs */
1287                 if (!tlv->length) {
1288                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1289                         return;
1290                 }
1291                 total_length += tlv->length;
1292                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1293                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1294                         return;
1295                 }
1296
1297                 i++;
1298         } while (1);
1299 }
1300
1301 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1302                                     struct ecore_ptt *p_ptt,
1303                                     struct ecore_vf_info *p_vf,
1304                                     u16 length, u8 status)
1305 {
1306         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1307         struct ecore_dmae_params params;
1308         u8 eng_vf_id;
1309
1310         mbx->reply_virt->default_resp.hdr.status = status;
1311
1312         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1313
1314 #ifdef CONFIG_ECORE_SW_CHANNEL
1315         mbx->sw_mbx.response_size =
1316             length + sizeof(struct channel_list_end_tlv);
1317
1318         if (!p_hwfn->p_dev->b_hw_channel)
1319                 return;
1320 #endif
1321
1322         eng_vf_id = p_vf->abs_vf_id;
1323
1324         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1325         params.flags = ECORE_DMAE_FLAG_VF_DST;
1326         params.dst_vfid = eng_vf_id;
1327
1328         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1329                              mbx->req_virt->first_tlv.reply_address +
1330                              sizeof(u64),
1331                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1332                              &params);
1333
1334         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1335                              mbx->req_virt->first_tlv.reply_address,
1336                              sizeof(u64) / 4, &params);
1337
1338         REG_WR(p_hwfn,
1339                GTT_BAR0_MAP_REG_USDM_RAM +
1340                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1341 }
1342
1343 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1344                                   enum ecore_iov_vport_update_flag flag)
1345 {
1346         switch (flag) {
1347         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1348                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1349         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1350                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1351         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1352                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1353         case ECORE_IOV_VP_UPDATE_MCAST:
1354                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1355         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1356                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1357         case ECORE_IOV_VP_UPDATE_RSS:
1358                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1359         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1360                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1361         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1362                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1363         default:
1364                 return 0;
1365         }
1366 }
1367
1368 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1369                                               struct ecore_vf_info *p_vf,
1370                                               struct ecore_iov_vf_mbx *p_mbx,
1371                                               u8 status, u16 tlvs_mask,
1372                                               u16 tlvs_accepted)
1373 {
1374         struct pfvf_def_resp_tlv *resp;
1375         u16 size, total_len, i;
1376
1377         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1378         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1379         size = sizeof(struct pfvf_def_resp_tlv);
1380         total_len = size;
1381
1382         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1383
1384         /* Prepare response for all extended tlvs if they are found by PF */
1385         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1386                 if (!(tlvs_mask & (1 << i)))
1387                         continue;
1388
1389                 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1390                                      ecore_iov_vport_to_tlv(p_hwfn, i), size);
1391
1392                 if (tlvs_accepted & (1 << i))
1393                         resp->hdr.status = status;
1394                 else
1395                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1396
1397                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1398                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1399                            p_vf->relative_vf_id,
1400                            ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1401
1402                 total_len += size;
1403         }
1404
1405         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1406                       sizeof(struct channel_list_end_tlv));
1407
1408         return total_len;
1409 }
1410
1411 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1412                                    struct ecore_ptt *p_ptt,
1413                                    struct ecore_vf_info *vf_info,
1414                                    u16 type, u16 length, u8 status)
1415 {
1416         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1417
1418         mbx->offset = (u8 *)mbx->reply_virt;
1419
1420         ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1421         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1422                       sizeof(struct channel_list_end_tlv));
1423
1424         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1425
1426         OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1427 }
1428
1429 struct ecore_public_vf_info
1430 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1431                               u16 relative_vf_id,
1432                               bool b_enabled_only)
1433 {
1434         struct ecore_vf_info *vf = OSAL_NULL;
1435
1436         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1437         if (!vf)
1438                 return OSAL_NULL;
1439
1440         return &vf->p_vf_info;
1441 }
1442
1443 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1444                                  struct ecore_vf_info *p_vf)
1445 {
1446         u32 i;
1447         p_vf->vf_bulletin = 0;
1448         p_vf->vport_instance = 0;
1449         p_vf->configured_features = 0;
1450
1451         /* If VF previously requested less resources, go back to default */
1452         p_vf->num_rxqs = p_vf->num_sbs;
1453         p_vf->num_txqs = p_vf->num_sbs;
1454
1455         p_vf->num_active_rxqs = 0;
1456
1457         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1458                 struct ecore_vf_q_info *p_queue = &p_vf->vf_queues[i];
1459
1460                 if (p_queue->p_rx_cid) {
1461                         ecore_eth_queue_cid_release(p_hwfn,
1462                                                     p_queue->p_rx_cid);
1463                         p_queue->p_rx_cid = OSAL_NULL;
1464                 }
1465
1466                 if (p_queue->p_tx_cid) {
1467                         ecore_eth_queue_cid_release(p_hwfn,
1468                                                     p_queue->p_tx_cid);
1469                         p_queue->p_tx_cid = OSAL_NULL;
1470                 }
1471         }
1472
1473         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1474         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1475         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1476 }
1477
1478 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1479                                         struct ecore_ptt *p_ptt,
1480                                         struct ecore_vf_info *p_vf,
1481                                         struct vf_pf_resc_request *p_req,
1482                                         struct pf_vf_resc *p_resp)
1483 {
1484         int i;
1485
1486         /* Queue related information */
1487         p_resp->num_rxqs = p_vf->num_rxqs;
1488         p_resp->num_txqs = p_vf->num_txqs;
1489         p_resp->num_sbs = p_vf->num_sbs;
1490
1491         for (i = 0; i < p_resp->num_sbs; i++) {
1492                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1493                 /* TODO - what's this sb_qid field? Is it deprecated?
1494                  * or is there an ecore_client that looks at this?
1495                  */
1496                 p_resp->hw_sbs[i].sb_qid = 0;
1497         }
1498
1499         /* These fields are filled for backward compatibility.
1500          * Unused by modern vfs.
1501          */
1502         for (i = 0; i < p_resp->num_rxqs; i++) {
1503                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1504                                   (u16 *)&p_resp->hw_qid[i]);
1505                 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1506         }
1507
1508         /* Filter related information */
1509         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1510                                              p_req->num_mac_filters);
1511         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1512                                               p_req->num_vlan_filters);
1513
1514         /* This isn't really needed/enforced, but some legacy VFs might depend
1515          * on the correct filling of this field.
1516          */
1517         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1518
1519         /* Validate sufficient resources for VF */
1520         if (p_resp->num_rxqs < p_req->num_rxqs ||
1521             p_resp->num_txqs < p_req->num_txqs ||
1522             p_resp->num_sbs < p_req->num_sbs ||
1523             p_resp->num_mac_filters < p_req->num_mac_filters ||
1524             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1525             p_resp->num_mc_filters < p_req->num_mc_filters) {
1526                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1527                            "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1528                            " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1529                            " vlan [%02x/%02x] mc [%02x/%02x]\n",
1530                            p_vf->abs_vf_id,
1531                            p_req->num_rxqs, p_resp->num_rxqs,
1532                            p_req->num_rxqs, p_resp->num_txqs,
1533                            p_req->num_sbs, p_resp->num_sbs,
1534                            p_req->num_mac_filters, p_resp->num_mac_filters,
1535                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1536                            p_req->num_mc_filters, p_resp->num_mc_filters);
1537
1538                 /* Some legacy OSes are incapable of correctly handling this
1539                  * failure.
1540                  */
1541                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1542                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1543                     (p_vf->acquire.vfdev_info.os_type ==
1544                      VFPF_ACQUIRE_OS_WINDOWS))
1545                         return PFVF_STATUS_SUCCESS;
1546
1547                 return PFVF_STATUS_NO_RESOURCE;
1548         }
1549
1550         return PFVF_STATUS_SUCCESS;
1551 }
1552
1553 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1554                                            struct pfvf_stats_info *p_stats)
1555 {
1556         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1557                                   OFFSETOF(struct mstorm_vf_zone,
1558                                            non_trigger.eth_queue_stat);
1559         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1560         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1561                                   OFFSETOF(struct ustorm_vf_zone,
1562                                            non_trigger.eth_queue_stat);
1563         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1564         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1565                                   OFFSETOF(struct pstorm_vf_zone,
1566                                            non_trigger.eth_queue_stat);
1567         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1568         p_stats->tstats.address = 0;
1569         p_stats->tstats.len = 0;
1570 }
1571
1572 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1573                                      struct ecore_ptt        *p_ptt,
1574                                      struct ecore_vf_info    *vf)
1575 {
1576         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1577         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1578         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1579         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1580         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1581         struct pf_vf_resc *resc = &resp->resc;
1582         enum _ecore_status_t rc;
1583
1584         OSAL_MEMSET(resp, 0, sizeof(*resp));
1585
1586         /* Write the PF version so that VF would know which version
1587          * is supported - might be later overridden. This guarantees that
1588          * VF could recognize legacy PF based on lack of versions in reply.
1589          */
1590         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1591         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1592
1593         /* TODO - not doing anything is bad since we'll assert, but this isn't
1594          * necessarily the right behavior - perhaps we should have allowed some
1595          * versatility here.
1596          */
1597         if (vf->state != VF_FREE &&
1598             vf->state != VF_STOPPED) {
1599                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1600                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1601                            vf->abs_vf_id, vf->state);
1602                 goto out;
1603         }
1604
1605         /* Validate FW compatibility */
1606         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1607                 if (req->vfdev_info.capabilities &
1608                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1609                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1610
1611                         /* This legacy support would need to be removed once
1612                          * the major has changed.
1613                          */
1614                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1615
1616                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1617                                    "VF[%d] is pre-fastpath HSI\n",
1618                                    vf->abs_vf_id);
1619                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1620                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1621                 } else {
1622                         DP_INFO(p_hwfn,
1623                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1624                                 " incompatible with loaded FW's faspath"
1625                                 " HSI %02x.%02x\n",
1626                                 vf->abs_vf_id,
1627                                 req->vfdev_info.eth_fp_hsi_major,
1628                                 req->vfdev_info.eth_fp_hsi_minor,
1629                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1630
1631                         goto out;
1632                 }
1633         }
1634
1635         /* On 100g PFs, prevent old VFs from loading */
1636         if ((p_hwfn->p_dev->num_hwfns > 1) &&
1637             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1638                 DP_INFO(p_hwfn,
1639                         "VF[%d] is running an old driver that doesn't support"
1640                         " 100g\n",
1641                         vf->abs_vf_id);
1642                 goto out;
1643         }
1644
1645 #ifndef __EXTRACT__LINUX__
1646         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1647                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1648                 goto out;
1649         }
1650 #endif
1651
1652         /* Store the acquire message */
1653         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1654
1655         vf->opaque_fid = req->vfdev_info.opaque_fid;
1656
1657         vf->vf_bulletin = req->bulletin_addr;
1658         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1659             vf->bulletin.size : req->bulletin_size;
1660
1661         /* fill in pfdev info */
1662         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1663         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1664         pfdev_info->indices_per_sb = PIS_PER_SB;
1665
1666         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1667                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1668         if (p_hwfn->p_dev->num_hwfns > 1)
1669                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1670
1671         ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1672
1673         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1674                     ETH_ALEN);
1675
1676         pfdev_info->fw_major = FW_MAJOR_VERSION;
1677         pfdev_info->fw_minor = FW_MINOR_VERSION;
1678         pfdev_info->fw_rev = FW_REVISION_VERSION;
1679         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1680
1681         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1682          * this field.
1683          */
1684         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1685                                               req->vfdev_info.eth_fp_hsi_minor);
1686         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1687         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1688                               OSAL_NULL);
1689
1690         pfdev_info->dev_type = p_hwfn->p_dev->type;
1691         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1692
1693         /* Fill resources available to VF; Make sure there are enough to
1694          * satisfy the VF's request.
1695          */
1696         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1697                                                     &req->resc_request, resc);
1698         if (vfpf_status != PFVF_STATUS_SUCCESS)
1699                 goto out;
1700
1701         /* Start the VF in FW */
1702         rc = ecore_sp_vf_start(p_hwfn, vf);
1703         if (rc != ECORE_SUCCESS) {
1704                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1705                           vf->abs_vf_id);
1706                 vfpf_status = PFVF_STATUS_FAILURE;
1707                 goto out;
1708         }
1709
1710         /* Fill agreed size of bulletin board in response, and post
1711          * an initial image to the bulletin board.
1712          */
1713         resp->bulletin_size = vf->bulletin.size;
1714         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1715
1716         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1717                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1718                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1719                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1720                    " n_vlans-%d\n",
1721                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1722                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1723                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1724                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1725                    resc->num_vlan_filters);
1726
1727         vf->state = VF_ACQUIRED;
1728
1729 out:
1730         /* Prepare Response */
1731         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1732                                sizeof(struct pfvf_acquire_resp_tlv),
1733                                vfpf_status);
1734 }
1735
1736 static enum _ecore_status_t
1737 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1738                          struct ecore_vf_info *p_vf, bool val)
1739 {
1740         struct ecore_sp_vport_update_params params;
1741         enum _ecore_status_t rc;
1742
1743         if (val == p_vf->spoof_chk) {
1744                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1745                            "Spoofchk value[%d] is already configured\n", val);
1746                 return ECORE_SUCCESS;
1747         }
1748
1749         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1750         params.opaque_fid = p_vf->opaque_fid;
1751         params.vport_id = p_vf->vport_id;
1752         params.update_anti_spoofing_en_flg = 1;
1753         params.anti_spoofing_en = val;
1754
1755         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1756                                    OSAL_NULL);
1757         if (rc == ECORE_SUCCESS) {
1758                 p_vf->spoof_chk = val;
1759                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1760                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1761                            "Spoofchk val[%d] configured\n", val);
1762         } else {
1763                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1764                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1765                            val, p_vf->relative_vf_id);
1766         }
1767
1768         return rc;
1769 }
1770
1771 static enum _ecore_status_t
1772 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1773                                    struct ecore_vf_info *p_vf)
1774 {
1775         struct ecore_filter_ucast filter;
1776         enum _ecore_status_t rc = ECORE_SUCCESS;
1777         int i;
1778
1779         OSAL_MEMSET(&filter, 0, sizeof(filter));
1780         filter.is_rx_filter = 1;
1781         filter.is_tx_filter = 1;
1782         filter.vport_to_add_to = p_vf->vport_id;
1783         filter.opcode = ECORE_FILTER_ADD;
1784
1785         /* Reconfigure vlans */
1786         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1787                 if (!p_vf->shadow_config.vlans[i].used)
1788                         continue;
1789
1790                 filter.type = ECORE_FILTER_VLAN;
1791                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1792                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1793                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1794                            filter.vlan, p_vf->relative_vf_id);
1795                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1796                                                &filter, ECORE_SPQ_MODE_CB,
1797                                                OSAL_NULL);
1798                 if (rc) {
1799                         DP_NOTICE(p_hwfn, true,
1800                                   "Failed to configure VLAN [%04x]"
1801                                   " to VF [%04x]\n",
1802                                   filter.vlan, p_vf->relative_vf_id);
1803                         break;
1804                 }
1805         }
1806
1807         return rc;
1808 }
1809
1810 static enum _ecore_status_t
1811 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1812                                      struct ecore_vf_info *p_vf, u64 events)
1813 {
1814         enum _ecore_status_t rc = ECORE_SUCCESS;
1815
1816         /*TODO - what about MACs? */
1817
1818         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1819             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1820                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1821
1822         return rc;
1823 }
1824
1825 static  enum _ecore_status_t
1826 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1827                                  struct ecore_vf_info *p_vf,
1828                                  u64 events)
1829 {
1830         enum _ecore_status_t rc = ECORE_SUCCESS;
1831         struct ecore_filter_ucast filter;
1832
1833         if (!p_vf->vport_instance)
1834                 return ECORE_INVAL;
1835
1836         if (events & (1 << MAC_ADDR_FORCED)) {
1837                 /* Since there's no way [currently] of removing the MAC,
1838                  * we can always assume this means we need to force it.
1839                  */
1840                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1841                 filter.type = ECORE_FILTER_MAC;
1842                 filter.opcode = ECORE_FILTER_REPLACE;
1843                 filter.is_rx_filter = 1;
1844                 filter.is_tx_filter = 1;
1845                 filter.vport_to_add_to = p_vf->vport_id;
1846                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1847
1848                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1849                                                &filter,
1850                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1851                 if (rc) {
1852                         DP_NOTICE(p_hwfn, true,
1853                                   "PF failed to configure MAC for VF\n");
1854                         return rc;
1855                 }
1856
1857                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1858         }
1859
1860         if (events & (1 << VLAN_ADDR_FORCED)) {
1861                 struct ecore_sp_vport_update_params vport_update;
1862                 u8 removal;
1863                 int i;
1864
1865                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1866                 filter.type = ECORE_FILTER_VLAN;
1867                 filter.is_rx_filter = 1;
1868                 filter.is_tx_filter = 1;
1869                 filter.vport_to_add_to = p_vf->vport_id;
1870                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1871                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1872                     ECORE_FILTER_FLUSH;
1873
1874                 /* Send the ramrod */
1875                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1876                                                &filter,
1877                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1878                 if (rc) {
1879                         DP_NOTICE(p_hwfn, true,
1880                                   "PF failed to configure VLAN for VF\n");
1881                         return rc;
1882                 }
1883
1884                 /* Update the default-vlan & silent vlan stripping */
1885                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1886                 vport_update.opaque_fid = p_vf->opaque_fid;
1887                 vport_update.vport_id = p_vf->vport_id;
1888                 vport_update.update_default_vlan_enable_flg = 1;
1889                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1890                 vport_update.update_default_vlan_flg = 1;
1891                 vport_update.default_vlan = filter.vlan;
1892
1893                 vport_update.update_inner_vlan_removal_flg = 1;
1894                 removal = filter.vlan ?
1895                     1 : p_vf->shadow_config.inner_vlan_removal;
1896                 vport_update.inner_vlan_removal_flg = removal;
1897                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1898                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1899                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1900                 if (rc) {
1901                         DP_NOTICE(p_hwfn, true,
1902                                   "PF failed to configure VF vport for vlan\n");
1903                         return rc;
1904                 }
1905
1906                 /* Update all the Rx queues */
1907                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1908                         struct ecore_queue_cid *p_cid;
1909
1910                         p_cid = p_vf->vf_queues[i].p_rx_cid;
1911                         if (p_cid == OSAL_NULL)
1912                                 continue;
1913
1914                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
1915                                                            (void **)&p_cid,
1916                                                    1, 0, 1,
1917                                                    ECORE_SPQ_MODE_EBLOCK,
1918                                                    OSAL_NULL);
1919                         if (rc) {
1920                                 DP_NOTICE(p_hwfn, true,
1921                                           "Failed to send Rx update"
1922                                           " fo queue[0x%04x]\n",
1923                                           p_cid->rel.queue_id);
1924                                 return rc;
1925                         }
1926                 }
1927
1928                 if (filter.vlan)
1929                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1930                 else
1931                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1932         }
1933
1934         /* If forced features are terminated, we need to configure the shadow
1935          * configuration back again.
1936          */
1937         if (events)
1938                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1939
1940         return rc;
1941 }
1942
1943 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1944                                          struct ecore_ptt *p_ptt,
1945                                          struct ecore_vf_info *vf)
1946 {
1947         struct ecore_sp_vport_start_params params = { 0 };
1948         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1949         struct vfpf_vport_start_tlv *start;
1950         u8 status = PFVF_STATUS_SUCCESS;
1951         struct ecore_vf_info *vf_info;
1952         u64 *p_bitmap;
1953         int sb_id;
1954         enum _ecore_status_t rc;
1955
1956         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1957         if (!vf_info) {
1958                 DP_NOTICE(p_hwfn->p_dev, true,
1959                           "Failed to get VF info, invalid vfid [%d]\n",
1960                           vf->relative_vf_id);
1961                 return;
1962         }
1963
1964         vf->state = VF_ENABLED;
1965         start = &mbx->req_virt->start_vport;
1966
1967         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1968
1969         /* Initialize Status block in CAU */
1970         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1971                 if (!start->sb_addr[sb_id]) {
1972                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1973                                    "VF[%d] did not fill the address of SB %d\n",
1974                                    vf->relative_vf_id, sb_id);
1975                         break;
1976                 }
1977
1978                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1979                                       start->sb_addr[sb_id],
1980                                       vf->igu_sbs[sb_id],
1981                                       vf->abs_vf_id, 1);
1982         }
1983
1984         vf->mtu = start->mtu;
1985         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1986
1987         /* Take into consideration configuration forced by hypervisor;
1988          * If none is configured, use the supplied VF values [for old
1989          * vfs that would still be fine, since they passed '0' as padding].
1990          */
1991         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1992         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1993                 u8 vf_req = start->only_untagged;
1994
1995                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1996                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1997         }
1998
1999         params.tpa_mode = start->tpa_mode;
2000         params.remove_inner_vlan = start->inner_vlan_removal;
2001         params.tx_switching = true;
2002
2003 #ifndef ASIC_ONLY
2004         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2005                 DP_NOTICE(p_hwfn, false,
2006                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2007                 params.tx_switching = false;
2008         }
2009 #endif
2010
2011         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2012         params.drop_ttl0 = false;
2013         params.concrete_fid = vf->concrete_fid;
2014         params.opaque_fid = vf->opaque_fid;
2015         params.vport_id = vf->vport_id;
2016         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2017         params.mtu = vf->mtu;
2018         params.check_mac = true;
2019
2020         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2021         if (rc != ECORE_SUCCESS) {
2022                 DP_ERR(p_hwfn,
2023                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2024                 status = PFVF_STATUS_FAILURE;
2025         } else {
2026                 vf->vport_instance++;
2027
2028                 /* Force configuration if needed on the newly opened vport */
2029                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2030                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2031                                           vf->vport_id, vf->opaque_fid);
2032                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2033         }
2034
2035         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2036                                sizeof(struct pfvf_def_resp_tlv), status);
2037 }
2038
2039 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2040                                         struct ecore_ptt *p_ptt,
2041                                         struct ecore_vf_info *vf)
2042 {
2043         u8 status = PFVF_STATUS_SUCCESS;
2044         enum _ecore_status_t rc;
2045
2046         vf->vport_instance--;
2047         vf->spoof_chk = false;
2048
2049         if ((ecore_iov_validate_active_rxq(p_hwfn, vf)) ||
2050             (ecore_iov_validate_active_txq(p_hwfn, vf))) {
2051                 vf->b_malicious = true;
2052                 DP_NOTICE(p_hwfn, false,
2053                           "VF [%02x] - considered malicious;"
2054                           " Unable to stop RX/TX queuess\n",
2055                           vf->abs_vf_id);
2056         }
2057
2058         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2059         if (rc != ECORE_SUCCESS) {
2060                 DP_ERR(p_hwfn,
2061                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2062                 status = PFVF_STATUS_FAILURE;
2063         }
2064
2065         /* Forget the configuration on the vport */
2066         vf->configured_features = 0;
2067         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2068
2069         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2070                                sizeof(struct pfvf_def_resp_tlv), status);
2071 }
2072
2073 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2074                                             struct ecore_ptt *p_ptt,
2075                                             struct ecore_vf_info *vf,
2076                                             u8 status, bool b_legacy)
2077 {
2078         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2079         struct pfvf_start_queue_resp_tlv *p_tlv;
2080         struct vfpf_start_rxq_tlv *req;
2081         u16 length;
2082
2083         mbx->offset = (u8 *)mbx->reply_virt;
2084
2085         /* Taking a bigger struct instead of adding a TLV to list was a
2086          * mistake, but one which we're now stuck with, as some older
2087          * clients assume the size of the previous response.
2088          */
2089         if (!b_legacy)
2090                 length = sizeof(*p_tlv);
2091         else
2092                 length = sizeof(struct pfvf_def_resp_tlv);
2093
2094         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
2095                               length);
2096         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2097                       sizeof(struct channel_list_end_tlv));
2098
2099         /* Update the TLV with the response */
2100         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2101                 req = &mbx->req_virt->start_rxq;
2102                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2103                                 OFFSETOF(struct mstorm_vf_zone,
2104                                          non_trigger.eth_rx_queue_producers) +
2105                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2106         }
2107
2108         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2109 }
2110
2111 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2112                                        struct ecore_ptt *p_ptt,
2113                                        struct ecore_vf_info *vf)
2114 {
2115         struct ecore_queue_start_common_params params;
2116         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2117         u8 status = PFVF_STATUS_NO_RESOURCE;
2118         struct ecore_vf_q_info *p_queue;
2119         struct vfpf_start_rxq_tlv *req;
2120         bool b_legacy_vf = false;
2121         enum _ecore_status_t rc;
2122
2123         req = &mbx->req_virt->start_rxq;
2124
2125         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
2126             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2127                 goto out;
2128
2129         /* Acquire a new queue-cid */
2130         p_queue = &vf->vf_queues[req->rx_qid];
2131
2132         OSAL_MEMSET(&params, 0, sizeof(params));
2133         params.queue_id = (u8)p_queue->fw_rx_qid;
2134         params.vport_id = vf->vport_id;
2135         params.stats_id = vf->abs_vf_id + 0x10;
2136         params.sb = req->hw_sb;
2137         params.sb_idx = req->sb_index;
2138
2139         p_queue->p_rx_cid = _ecore_eth_queue_to_cid(p_hwfn,
2140                                                     vf->opaque_fid,
2141                                                     p_queue->fw_cid,
2142                                                     (u8)req->rx_qid,
2143                                                     &params);
2144         if (p_queue->p_rx_cid == OSAL_NULL)
2145                 goto out;
2146
2147         /* Legacy VFs have their Producers in a different location, which they
2148          * calculate on their own and clean the producer prior to this.
2149          */
2150         if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2151             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2152                 b_legacy_vf = true;
2153         else
2154                 REG_WR(p_hwfn,
2155                        GTT_BAR0_MAP_REG_MSDM_RAM +
2156                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2157                        0);
2158         p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
2159
2160
2161         rc = ecore_eth_rxq_start_ramrod(p_hwfn,
2162                                         p_queue->p_rx_cid,
2163                                         req->bd_max_bytes,
2164                                         req->rxq_addr,
2165                                         req->cqe_pbl_addr,
2166                                         req->cqe_pbl_size);
2167         if (rc != ECORE_SUCCESS) {
2168                 status = PFVF_STATUS_FAILURE;
2169                 ecore_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
2170                 p_queue->p_rx_cid = OSAL_NULL;
2171         } else {
2172                 status = PFVF_STATUS_SUCCESS;
2173                 vf->num_active_rxqs++;
2174         }
2175
2176 out:
2177         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2178                                         b_legacy_vf);
2179 }
2180
2181 static void
2182 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2183                                  struct ecore_tunnel_info *p_tun,
2184                                  u16 tunn_feature_mask)
2185 {
2186         p_resp->tunn_feature_mask = tunn_feature_mask;
2187         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2188         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2189         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2190         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2191         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2192         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2193         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2194         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2195         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2196         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2197         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2198         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2199 }
2200
2201 static void
2202 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2203                                 struct ecore_tunn_update_type *p_tun,
2204                                 enum ecore_tunn_mode mask, u8 tun_cls)
2205 {
2206         if (p_req->tun_mode_update_mask & (1 << mask)) {
2207                 p_tun->b_update_mode = true;
2208
2209                 if (p_req->tunn_mode & (1 << mask))
2210                         p_tun->b_mode_enabled = true;
2211         }
2212
2213         p_tun->tun_cls = tun_cls;
2214 }
2215
2216 static void
2217 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2218                               struct ecore_tunn_update_type *p_tun,
2219                               struct ecore_tunn_update_udp_port *p_port,
2220                               enum ecore_tunn_mode mask,
2221                               u8 tun_cls, u8 update_port, u16 port)
2222 {
2223         if (update_port) {
2224                 p_port->b_update_port = true;
2225                 p_port->port = port;
2226         }
2227
2228         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2229 }
2230
2231 static bool
2232 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2233 {
2234         bool b_update_requested = false;
2235
2236         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2237             p_req->update_geneve_port || p_req->update_vxlan_port)
2238                 b_update_requested = true;
2239
2240         return b_update_requested;
2241 }
2242
2243 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2244                                                struct ecore_ptt *p_ptt,
2245                                                struct ecore_vf_info *p_vf)
2246 {
2247         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2248         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2249         struct pfvf_update_tunn_param_tlv *p_resp;
2250         struct vfpf_update_tunn_param_tlv *p_req;
2251         enum _ecore_status_t rc = ECORE_SUCCESS;
2252         u8 status = PFVF_STATUS_SUCCESS;
2253         bool b_update_required = false;
2254         struct ecore_tunnel_info tunn;
2255         u16 tunn_feature_mask = 0;
2256         int i;
2257
2258         mbx->offset = (u8 *)mbx->reply_virt;
2259
2260         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2261         p_req = &mbx->req_virt->tunn_param_update;
2262
2263         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2264                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2265                            "No tunnel update requested by VF\n");
2266                 status = PFVF_STATUS_FAILURE;
2267                 goto send_resp;
2268         }
2269
2270         tunn.b_update_rx_cls = p_req->update_tun_cls;
2271         tunn.b_update_tx_cls = p_req->update_tun_cls;
2272
2273         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2274                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2275                                       p_req->update_vxlan_port,
2276                                       p_req->vxlan_port);
2277         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2278                                       ECORE_MODE_L2GENEVE_TUNN,
2279                                       p_req->l2geneve_clss,
2280                                       p_req->update_geneve_port,
2281                                       p_req->geneve_port);
2282         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2283                                         ECORE_MODE_IPGENEVE_TUNN,
2284                                         p_req->ipgeneve_clss);
2285         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2286                                         ECORE_MODE_L2GRE_TUNN,
2287                                         p_req->l2gre_clss);
2288         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2289                                         ECORE_MODE_IPGRE_TUNN,
2290                                         p_req->ipgre_clss);
2291
2292         /* If PF modifies VF's req then it should
2293          * still return an error in case of partial configuration
2294          * or modified configuration as opposed to requested one.
2295          */
2296         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2297                                                  &b_update_required, &tunn);
2298
2299         if (rc != ECORE_SUCCESS)
2300                 status = PFVF_STATUS_FAILURE;
2301
2302         /* If ECORE client is willing to update anything ? */
2303         if (b_update_required) {
2304                 u16 geneve_port;
2305
2306                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
2307                                                  ECORE_SPQ_MODE_EBLOCK,
2308                                                  OSAL_NULL);
2309                 if (rc != ECORE_SUCCESS)
2310                         status = PFVF_STATUS_FAILURE;
2311
2312                 geneve_port = p_tun->geneve_port.port;
2313                 ecore_for_each_vf(p_hwfn, i) {
2314                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2315                                                          p_tun->vxlan_port.port,
2316                                                          geneve_port);
2317                 }
2318         }
2319
2320 send_resp:
2321         p_resp = ecore_add_tlv(p_hwfn, &mbx->offset,
2322                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2323
2324         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2325         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2326                       sizeof(struct channel_list_end_tlv));
2327
2328         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2329 }
2330
2331 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2332                                             struct ecore_ptt *p_ptt,
2333                                             struct ecore_vf_info *p_vf,
2334                                             u8 status)
2335 {
2336         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2337         struct pfvf_start_queue_resp_tlv *p_tlv;
2338         bool b_legacy = false;
2339         u16 length;
2340
2341         mbx->offset = (u8 *)mbx->reply_virt;
2342
2343         /* Taking a bigger struct instead of adding a TLV to list was a
2344          * mistake, but one which we're now stuck with, as some older
2345          * clients assume the size of the previous response.
2346          */
2347         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2348             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2349                 b_legacy = true;
2350
2351         if (!b_legacy)
2352                 length = sizeof(*p_tlv);
2353         else
2354                 length = sizeof(struct pfvf_def_resp_tlv);
2355
2356         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2357                               length);
2358         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2359                       sizeof(struct channel_list_end_tlv));
2360
2361         /* Update the TLV with the response */
2362         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2363                 u16 qid = mbx->req_virt->start_txq.tx_qid;
2364
2365                 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2366                                            DQ_DEMS_LEGACY);
2367         }
2368
2369         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2370 }
2371
2372 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2373                                        struct ecore_ptt *p_ptt,
2374                                        struct ecore_vf_info *vf)
2375 {
2376         struct ecore_queue_start_common_params params;
2377         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2378         u8 status = PFVF_STATUS_NO_RESOURCE;
2379         struct ecore_vf_q_info *p_queue;
2380         struct vfpf_start_txq_tlv *req;
2381         enum _ecore_status_t rc;
2382         u16 pq;
2383
2384         OSAL_MEMSET(&params, 0, sizeof(params));
2385         req = &mbx->req_virt->start_txq;
2386
2387         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2388             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2389                 goto out;
2390
2391         /* Acquire a new queue-cid */
2392         p_queue = &vf->vf_queues[req->tx_qid];
2393
2394         params.queue_id = p_queue->fw_tx_qid;
2395         params.vport_id = vf->vport_id;
2396         params.stats_id = vf->abs_vf_id + 0x10;
2397         params.sb = req->hw_sb;
2398         params.sb_idx = req->sb_index;
2399
2400         p_queue->p_tx_cid = _ecore_eth_queue_to_cid(p_hwfn,
2401                                                     vf->opaque_fid,
2402                                                     p_queue->fw_cid,
2403                                                     (u8)req->tx_qid,
2404                                                     &params);
2405         if (p_queue->p_tx_cid == OSAL_NULL)
2406                 goto out;
2407
2408         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2409                                     vf->relative_vf_id);
2410         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
2411                                         req->pbl_addr, req->pbl_size, pq);
2412         if (rc != ECORE_SUCCESS) {
2413                 status = PFVF_STATUS_FAILURE;
2414                 ecore_eth_queue_cid_release(p_hwfn,
2415                                             p_queue->p_tx_cid);
2416                 p_queue->p_tx_cid = OSAL_NULL;
2417         } else {
2418                 status = PFVF_STATUS_SUCCESS;
2419         }
2420
2421 out:
2422         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2423 }
2424
2425 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2426                                                    struct ecore_vf_info *vf,
2427                                                    u16 rxq_id,
2428                                                    u8 num_rxqs,
2429                                                    bool cqe_completion)
2430 {
2431         struct ecore_vf_q_info *p_queue;
2432         enum _ecore_status_t rc = ECORE_SUCCESS;
2433         int qid;
2434
2435         if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2436                 return ECORE_INVAL;
2437
2438         for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2439                 p_queue = &vf->vf_queues[qid];
2440
2441                 if (!p_queue->p_rx_cid)
2442                         continue;
2443
2444                 rc = ecore_eth_rx_queue_stop(p_hwfn,
2445                                              p_queue->p_rx_cid,
2446                                              false, cqe_completion);
2447                 if (rc != ECORE_SUCCESS)
2448                         return rc;
2449
2450                 vf->vf_queues[qid].p_rx_cid = OSAL_NULL;
2451                 vf->num_active_rxqs--;
2452         }
2453
2454         return rc;
2455 }
2456
2457 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2458                                                    struct ecore_vf_info *vf,
2459                                                    u16 txq_id, u8 num_txqs)
2460 {
2461         enum _ecore_status_t rc = ECORE_SUCCESS;
2462         struct ecore_vf_q_info *p_queue;
2463         int qid;
2464
2465         if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2466                 return ECORE_INVAL;
2467
2468         for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2469                 p_queue = &vf->vf_queues[qid];
2470                 if (!p_queue->p_tx_cid)
2471                         continue;
2472
2473                 rc = ecore_eth_tx_queue_stop(p_hwfn,
2474                                              p_queue->p_tx_cid);
2475                 if (rc != ECORE_SUCCESS)
2476                         return rc;
2477
2478                 p_queue->p_tx_cid = OSAL_NULL;
2479         }
2480         return rc;
2481 }
2482
2483 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2484                                        struct ecore_ptt *p_ptt,
2485                                        struct ecore_vf_info *vf)
2486 {
2487         u16 length = sizeof(struct pfvf_def_resp_tlv);
2488         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2489         u8 status = PFVF_STATUS_SUCCESS;
2490         struct vfpf_stop_rxqs_tlv *req;
2491         enum _ecore_status_t rc;
2492
2493         /* We give the option of starting from qid != 0, in this case we
2494          * need to make sure that qid + num_qs doesn't exceed the actual
2495          * amount of queues that exist.
2496          */
2497         req = &mbx->req_virt->stop_rxqs;
2498         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2499                                     req->num_rxqs, req->cqe_completion);
2500         if (rc)
2501                 status = PFVF_STATUS_FAILURE;
2502
2503         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2504                                length, status);
2505 }
2506
2507 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2508                                        struct ecore_ptt *p_ptt,
2509                                        struct ecore_vf_info *vf)
2510 {
2511         u16 length = sizeof(struct pfvf_def_resp_tlv);
2512         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2513         u8 status = PFVF_STATUS_SUCCESS;
2514         struct vfpf_stop_txqs_tlv *req;
2515         enum _ecore_status_t rc;
2516
2517         /* We give the option of starting from qid != 0, in this case we
2518          * need to make sure that qid + num_qs doesn't exceed the actual
2519          * amount of queues that exist.
2520          */
2521         req = &mbx->req_virt->stop_txqs;
2522         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2523         if (rc)
2524                 status = PFVF_STATUS_FAILURE;
2525
2526         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2527                                length, status);
2528 }
2529
2530 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2531                                          struct ecore_ptt *p_ptt,
2532                                          struct ecore_vf_info *vf)
2533 {
2534         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2535         u16 length = sizeof(struct pfvf_def_resp_tlv);
2536         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2537         struct vfpf_update_rxq_tlv *req;
2538         u8 status = PFVF_STATUS_FAILURE;
2539         u8 complete_event_flg;
2540         u8 complete_cqe_flg;
2541         u16 qid;
2542         enum _ecore_status_t rc;
2543         u8 i;
2544
2545         req = &mbx->req_virt->update_rxq;
2546         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2547         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2548
2549         /* Validaute inputs */
2550         if (req->num_rxqs + req->rx_qid > ECORE_MAX_VF_CHAINS_PER_PF ||
2551             !ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid)) {
2552                 DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2553                         vf->relative_vf_id, req->rx_qid, req->num_rxqs);
2554                 goto out;
2555         }
2556
2557         for (i = 0; i < req->num_rxqs; i++) {
2558                 qid = req->rx_qid + i;
2559
2560                 if (!vf->vf_queues[qid].p_rx_cid) {
2561                         DP_INFO(p_hwfn,
2562                                 "VF[%d] rx_qid = %d isn`t active!\n",
2563                                 vf->relative_vf_id, qid);
2564                         goto out;
2565                 }
2566
2567                 handlers[i] = vf->vf_queues[qid].p_rx_cid;
2568         }
2569
2570         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2571                                            req->num_rxqs,
2572                                            complete_cqe_flg,
2573                                            complete_event_flg,
2574                                            ECORE_SPQ_MODE_EBLOCK,
2575                                            OSAL_NULL);
2576         if (rc)
2577                 goto out;
2578
2579         status = PFVF_STATUS_SUCCESS;
2580 out:
2581         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2582                                length, status);
2583 }
2584
2585 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2586                                  void *p_tlvs_list, u16 req_type)
2587 {
2588         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2589         int len = 0;
2590
2591         do {
2592                 if (!p_tlv->length) {
2593                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2594                         return OSAL_NULL;
2595                 }
2596
2597                 if (p_tlv->type == req_type) {
2598                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2599                                    "Extended tlv type %s, length %d found\n",
2600                                    ecore_channel_tlvs_string[p_tlv->type],
2601                                    p_tlv->length);
2602                         return p_tlv;
2603                 }
2604
2605                 len += p_tlv->length;
2606                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2607
2608                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2609                         DP_NOTICE(p_hwfn, true,
2610                                   "TLVs has overrun the buffer size\n");
2611                         return OSAL_NULL;
2612                 }
2613         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2614
2615         return OSAL_NULL;
2616 }
2617
2618 static void
2619 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2620                               struct ecore_sp_vport_update_params *p_data,
2621                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2622 {
2623         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2624         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2625
2626         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2627             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2628         if (!p_act_tlv)
2629                 return;
2630
2631         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2632         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2633         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2634         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2635         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2636 }
2637
2638 static void
2639 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2640                                struct ecore_sp_vport_update_params *p_data,
2641                                struct ecore_vf_info *p_vf,
2642                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2643 {
2644         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2645         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2646
2647         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2648             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2649         if (!p_vlan_tlv)
2650                 return;
2651
2652         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2653
2654         /* Ignore the VF request if we're forcing a vlan */
2655         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2656                 p_data->update_inner_vlan_removal_flg = 1;
2657                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2658         }
2659
2660         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2661 }
2662
2663 static void
2664 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2665                               struct ecore_sp_vport_update_params *p_data,
2666                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2667 {
2668         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2669         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2670
2671         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2672             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2673         if (!p_tx_switch_tlv)
2674                 return;
2675
2676 #ifndef ASIC_ONLY
2677         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2678                 DP_NOTICE(p_hwfn, false,
2679                           "FPGA: Ignore tx-switching configuration originating"
2680                           " from VFs\n");
2681                 return;
2682         }
2683 #endif
2684
2685         p_data->update_tx_switching_flg = 1;
2686         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2687         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2688 }
2689
2690 static void
2691 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2692                                     struct ecore_sp_vport_update_params *p_data,
2693                                     struct ecore_iov_vf_mbx *p_mbx,
2694                                     u16 *tlvs_mask)
2695 {
2696         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2697         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2698
2699         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2700             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2701         if (!p_mcast_tlv)
2702                 return;
2703
2704         p_data->update_approx_mcast_flg = 1;
2705         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2706                     sizeof(unsigned long) *
2707                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2708         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2709 }
2710
2711 static void
2712 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2713                                 struct ecore_sp_vport_update_params *p_data,
2714                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2715 {
2716         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2717         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2718         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2719
2720         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2721             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2722         if (!p_accept_tlv)
2723                 return;
2724
2725         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2726         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2727         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2728         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2729         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2730 }
2731
2732 static void
2733 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2734                                     struct ecore_sp_vport_update_params *p_data,
2735                                     struct ecore_iov_vf_mbx *p_mbx,
2736                                     u16 *tlvs_mask)
2737 {
2738         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2739         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2740
2741         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2742             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2743         if (!p_accept_any_vlan)
2744                 return;
2745
2746         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2747         p_data->update_accept_any_vlan_flg =
2748                         p_accept_any_vlan->update_accept_any_vlan_flg;
2749         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2750 }
2751
2752 static void
2753 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2754                               struct ecore_vf_info *vf,
2755                               struct ecore_sp_vport_update_params *p_data,
2756                               struct ecore_rss_params *p_rss,
2757                               struct ecore_iov_vf_mbx *p_mbx,
2758                               u16 *tlvs_mask, u16 *tlvs_accepted)
2759 {
2760         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2761         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2762         bool b_reject = false;
2763         u16 table_size;
2764         u16 i, q_idx;
2765
2766         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2767             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2768         if (!p_rss_tlv) {
2769                 p_data->rss_params = OSAL_NULL;
2770                 return;
2771         }
2772
2773         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2774
2775         p_rss->update_rss_config =
2776             !!(p_rss_tlv->update_rss_flags &
2777                 VFPF_UPDATE_RSS_CONFIG_FLAG);
2778         p_rss->update_rss_capabilities =
2779             !!(p_rss_tlv->update_rss_flags &
2780                 VFPF_UPDATE_RSS_CAPS_FLAG);
2781         p_rss->update_rss_ind_table =
2782             !!(p_rss_tlv->update_rss_flags &
2783                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2784         p_rss->update_rss_key =
2785             !!(p_rss_tlv->update_rss_flags &
2786                 VFPF_UPDATE_RSS_KEY_FLAG);
2787
2788         p_rss->rss_enable = p_rss_tlv->rss_enable;
2789         p_rss->rss_eng_id = vf->rss_eng_id;
2790         p_rss->rss_caps = p_rss_tlv->rss_caps;
2791         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2792         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2793                     sizeof(p_rss->rss_key));
2794
2795         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2796                                 (1 << p_rss_tlv->rss_table_size_log));
2797
2798         for (i = 0; i < table_size; i++) {
2799                 q_idx = p_rss_tlv->rss_ind_table[i];
2800                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx)) {
2801                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2802                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
2803                                    vf->relative_vf_id, q_idx);
2804                         b_reject = true;
2805                         goto out;
2806                 }
2807
2808                 if (!vf->vf_queues[q_idx].p_rx_cid) {
2809                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2810                                    "VF[%d]: Omitting RSS due to inactive queue %08x\n",
2811                                    vf->relative_vf_id, q_idx);
2812                         b_reject = true;
2813                         goto out;
2814                 }
2815
2816                 p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
2817         }
2818
2819         p_data->rss_params = p_rss;
2820 out:
2821         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2822         if (!b_reject)
2823                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2824 }
2825
2826 static void
2827 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2828                                   struct ecore_vf_info *vf,
2829                                   struct ecore_sp_vport_update_params *p_data,
2830                                   struct ecore_sge_tpa_params *p_sge_tpa,
2831                                   struct ecore_iov_vf_mbx *p_mbx,
2832                                   u16 *tlvs_mask)
2833 {
2834         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2835         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2836
2837         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2838             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2839
2840         if (!p_sge_tpa_tlv) {
2841                 p_data->sge_tpa_params = OSAL_NULL;
2842                 return;
2843         }
2844
2845         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2846
2847         p_sge_tpa->update_tpa_en_flg =
2848             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2849         p_sge_tpa->update_tpa_param_flg =
2850             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2851                 VFPF_UPDATE_TPA_PARAM_FLAG);
2852
2853         p_sge_tpa->tpa_ipv4_en_flg =
2854             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2855         p_sge_tpa->tpa_ipv6_en_flg =
2856             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2857         p_sge_tpa->tpa_pkt_split_flg =
2858             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2859         p_sge_tpa->tpa_hdr_data_split_flg =
2860             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2861         p_sge_tpa->tpa_gro_consistent_flg =
2862             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2863
2864         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2865         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2866         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2867         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2868         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2869
2870         p_data->sge_tpa_params = p_sge_tpa;
2871
2872         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2873 }
2874
2875 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2876                                           struct ecore_ptt *p_ptt,
2877                                           struct ecore_vf_info *vf)
2878 {
2879         struct ecore_rss_params *p_rss_params = OSAL_NULL;
2880         struct ecore_sp_vport_update_params params;
2881         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2882         struct ecore_sge_tpa_params sge_tpa_params;
2883         u16 tlvs_mask = 0, tlvs_accepted = 0;
2884         u8 status = PFVF_STATUS_SUCCESS;
2885         u16 length;
2886         enum _ecore_status_t rc;
2887
2888         /* Valiate PF can send such a request */
2889         if (!vf->vport_instance) {
2890                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2891                            "No VPORT instance available for VF[%d],"
2892                            " failing vport update\n",
2893                            vf->abs_vf_id);
2894                 status = PFVF_STATUS_FAILURE;
2895                 goto out;
2896         }
2897
2898         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
2899         if (p_rss_params == OSAL_NULL) {
2900                 status = PFVF_STATUS_FAILURE;
2901                 goto out;
2902         }
2903
2904         OSAL_MEMSET(&params, 0, sizeof(params));
2905         params.opaque_fid = vf->opaque_fid;
2906         params.vport_id = vf->vport_id;
2907         params.rss_params = OSAL_NULL;
2908
2909         /* Search for extended tlvs list and update values
2910          * from VF in struct ecore_sp_vport_update_params.
2911          */
2912         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
2913         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
2914         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
2915         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
2916         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
2917         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
2918         ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
2919                                           &sge_tpa_params, mbx, &tlvs_mask);
2920
2921         tlvs_accepted = tlvs_mask;
2922
2923         /* Some of the extended TLVs need to be validated first; In that case,
2924          * they can update the mask without updating the accepted [so that
2925          * PF could communicate to VF it has rejected request].
2926          */
2927         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
2928                                       mbx, &tlvs_mask, &tlvs_accepted);
2929
2930         /* Just log a message if there is no single extended tlv in buffer.
2931          * When all features of vport update ramrod would be requested by VF
2932          * as extended TLVs in buffer then an error can be returned in response
2933          * if there is no extended TLV present in buffer.
2934          */
2935         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2936                                      &params, &tlvs_accepted) !=
2937             ECORE_SUCCESS) {
2938                 tlvs_accepted = 0;
2939                 status = PFVF_STATUS_NOT_SUPPORTED;
2940                 goto out;
2941         }
2942
2943         if (!tlvs_accepted) {
2944                 if (tlvs_mask)
2945                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2946                                    "Upper-layer prevents said VF"
2947                                    " configuration\n");
2948                 else
2949                         DP_NOTICE(p_hwfn, true,
2950                                   "No feature tlvs found for vport update\n");
2951                 status = PFVF_STATUS_NOT_SUPPORTED;
2952                 goto out;
2953         }
2954
2955         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2956                                    OSAL_NULL);
2957
2958         if (rc)
2959                 status = PFVF_STATUS_FAILURE;
2960
2961 out:
2962         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
2963         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2964                                                     tlvs_mask, tlvs_accepted);
2965         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2966 }
2967
2968 static enum _ecore_status_t
2969 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2970                                 struct ecore_vf_info *p_vf,
2971                                 struct ecore_filter_ucast *p_params)
2972 {
2973         int i;
2974
2975         /* First remove entries and then add new ones */
2976         if (p_params->opcode == ECORE_FILTER_REMOVE) {
2977                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2978                         if (p_vf->shadow_config.vlans[i].used &&
2979                             p_vf->shadow_config.vlans[i].vid ==
2980                             p_params->vlan) {
2981                                 p_vf->shadow_config.vlans[i].used = false;
2982                                 break;
2983                         }
2984                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2985                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2986                                    "VF [%d] - Tries to remove a non-existing"
2987                                    " vlan\n",
2988                                    p_vf->relative_vf_id);
2989                         return ECORE_INVAL;
2990                 }
2991         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2992                    p_params->opcode == ECORE_FILTER_FLUSH) {
2993                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2994                         p_vf->shadow_config.vlans[i].used = false;
2995         }
2996
2997         /* In forced mode, we're willing to remove entries - but we don't add
2998          * new ones.
2999          */
3000         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3001                 return ECORE_SUCCESS;
3002
3003         if (p_params->opcode == ECORE_FILTER_ADD ||
3004             p_params->opcode == ECORE_FILTER_REPLACE) {
3005                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3006                         if (p_vf->shadow_config.vlans[i].used)
3007                                 continue;
3008
3009                         p_vf->shadow_config.vlans[i].used = true;
3010                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3011                         break;
3012                 }
3013
3014                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3015                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3016                                    "VF [%d] - Tries to configure more than %d"
3017                                    " vlan filters\n",
3018                                    p_vf->relative_vf_id,
3019                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3020                         return ECORE_INVAL;
3021                 }
3022         }
3023
3024         return ECORE_SUCCESS;
3025 }
3026
3027 static enum _ecore_status_t
3028 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3029                                struct ecore_vf_info *p_vf,
3030                                struct ecore_filter_ucast *p_params)
3031 {
3032         char empty_mac[ETH_ALEN];
3033         int i;
3034
3035         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3036
3037         /* If we're in forced-mode, we don't allow any change */
3038         /* TODO - this would change if we were ever to implement logic for
3039          * removing a forced MAC altogether [in which case, like for vlans,
3040          * we should be able to re-trace previous configuration.
3041          */
3042         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3043                 return ECORE_SUCCESS;
3044
3045         /* First remove entries and then add new ones */
3046         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3047                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3048                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3049                                          p_params->mac, ETH_ALEN)) {
3050                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3051                                               ETH_ALEN);
3052                                 break;
3053                         }
3054                 }
3055
3056                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3057                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3058                                    "MAC isn't configured\n");
3059                         return ECORE_INVAL;
3060                 }
3061         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3062                    p_params->opcode == ECORE_FILTER_FLUSH) {
3063                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3064                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3065         }
3066
3067         /* List the new MAC address */
3068         if (p_params->opcode != ECORE_FILTER_ADD &&
3069             p_params->opcode != ECORE_FILTER_REPLACE)
3070                 return ECORE_SUCCESS;
3071
3072         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3073                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3074                                  empty_mac, ETH_ALEN)) {
3075                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3076                                     p_params->mac, ETH_ALEN);
3077                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3078                                    "Added MAC at %d entry in shadow\n", i);
3079                         break;
3080                 }
3081         }
3082
3083         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3084                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3085                            "No available place for MAC\n");
3086                 return ECORE_INVAL;
3087         }
3088
3089         return ECORE_SUCCESS;
3090 }
3091
3092 static enum _ecore_status_t
3093 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3094                                    struct ecore_vf_info *p_vf,
3095                                    struct ecore_filter_ucast *p_params)
3096 {
3097         enum _ecore_status_t rc = ECORE_SUCCESS;
3098
3099         if (p_params->type == ECORE_FILTER_MAC) {
3100                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3101                 if (rc != ECORE_SUCCESS)
3102                         return rc;
3103         }
3104
3105         if (p_params->type == ECORE_FILTER_VLAN)
3106                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3107
3108         return rc;
3109 }
3110
3111 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3112                                           struct ecore_ptt *p_ptt,
3113                                           struct ecore_vf_info *vf)
3114 {
3115         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3116         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3117         struct vfpf_ucast_filter_tlv *req;
3118         u8 status = PFVF_STATUS_SUCCESS;
3119         struct ecore_filter_ucast params;
3120         enum _ecore_status_t rc;
3121
3122         /* Prepare the unicast filter params */
3123         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3124         req = &mbx->req_virt->ucast_filter;
3125         params.opcode = (enum ecore_filter_opcode)req->opcode;
3126         params.type = (enum ecore_filter_ucast_type)req->type;
3127
3128         /* @@@TBD - We might need logic on HV side in determining this */
3129         params.is_rx_filter = 1;
3130         params.is_tx_filter = 1;
3131         params.vport_to_remove_from = vf->vport_id;
3132         params.vport_to_add_to = vf->vport_id;
3133         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3134         params.vlan = req->vlan;
3135
3136         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3137                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3138                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3139                    vf->abs_vf_id, params.opcode, params.type,
3140                    params.is_rx_filter ? "RX" : "",
3141                    params.is_tx_filter ? "TX" : "",
3142                    params.vport_to_add_to,
3143                    params.mac[0], params.mac[1], params.mac[2],
3144                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3145
3146         if (!vf->vport_instance) {
3147                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3148                            "No VPORT instance available for VF[%d],"
3149                            " failing ucast MAC configuration\n",
3150                            vf->abs_vf_id);
3151                 status = PFVF_STATUS_FAILURE;
3152                 goto out;
3153         }
3154
3155         /* Update shadow copy of the VF configuration */
3156         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3157             ECORE_SUCCESS) {
3158                 status = PFVF_STATUS_FAILURE;
3159                 goto out;
3160         }
3161
3162         /* Determine if the unicast filtering is acceptible by PF */
3163         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3164             (params.type == ECORE_FILTER_VLAN ||
3165              params.type == ECORE_FILTER_MAC_VLAN)) {
3166                 /* Once VLAN is forced or PVID is set, do not allow
3167                  * to add/replace any further VLANs.
3168                  */
3169                 if (params.opcode == ECORE_FILTER_ADD ||
3170                     params.opcode == ECORE_FILTER_REPLACE)
3171                         status = PFVF_STATUS_FORCED;
3172                 goto out;
3173         }
3174
3175         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3176             (params.type == ECORE_FILTER_MAC ||
3177              params.type == ECORE_FILTER_MAC_VLAN)) {
3178                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3179                     (params.opcode != ECORE_FILTER_ADD &&
3180                      params.opcode != ECORE_FILTER_REPLACE))
3181                         status = PFVF_STATUS_FORCED;
3182                 goto out;
3183         }
3184
3185         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3186         if (rc == ECORE_EXISTS) {
3187                 goto out;
3188         } else if (rc == ECORE_INVAL) {
3189                 status = PFVF_STATUS_FAILURE;
3190                 goto out;
3191         }
3192
3193         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3194                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3195         if (rc)
3196                 status = PFVF_STATUS_FAILURE;
3197
3198 out:
3199         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3200                                sizeof(struct pfvf_def_resp_tlv), status);
3201 }
3202
3203 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3204                                          struct ecore_ptt *p_ptt,
3205                                          struct ecore_vf_info *vf)
3206 {
3207         int i;
3208
3209         /* Reset the SBs */
3210         for (i = 0; i < vf->num_sbs; i++)
3211                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3212                                                   vf->igu_sbs[i],
3213                                                   vf->opaque_fid, false);
3214
3215         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3216                                sizeof(struct pfvf_def_resp_tlv),
3217                                PFVF_STATUS_SUCCESS);
3218 }
3219
3220 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3221                                    struct ecore_ptt *p_ptt,
3222                                    struct ecore_vf_info *vf)
3223 {
3224         u16 length = sizeof(struct pfvf_def_resp_tlv);
3225         u8 status = PFVF_STATUS_SUCCESS;
3226
3227         /* Disable Interrupts for VF */
3228         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3229
3230         /* Reset Permission table */
3231         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3232
3233         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3234                                length, status);
3235 }
3236
3237 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3238                                      struct ecore_ptt *p_ptt,
3239                                      struct ecore_vf_info *p_vf)
3240 {
3241         u16 length = sizeof(struct pfvf_def_resp_tlv);
3242         u8 status = PFVF_STATUS_SUCCESS;
3243         enum _ecore_status_t rc = ECORE_SUCCESS;
3244
3245         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3246
3247         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3248                 /* Stopping the VF */
3249                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3250                                       p_vf->opaque_fid);
3251
3252                 if (rc != ECORE_SUCCESS) {
3253                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3254                                rc);
3255                         status = PFVF_STATUS_FAILURE;
3256                 }
3257
3258                 p_vf->state = VF_STOPPED;
3259         }
3260
3261         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3262                                length, status);
3263 }
3264
3265 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3266                                          struct ecore_ptt *p_ptt,
3267                                          struct ecore_vf_info *vf)
3268 {
3269         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3270         enum _ecore_status_t rc = ECORE_SUCCESS;
3271         struct vfpf_update_coalesce *req;
3272         u8 status = PFVF_STATUS_FAILURE;
3273         struct ecore_queue_cid *p_cid;
3274         u16 rx_coal, tx_coal;
3275         u16  qid;
3276
3277         req = &mbx->req_virt->update_coalesce;
3278
3279         rx_coal = req->rx_coal;
3280         tx_coal = req->tx_coal;
3281         qid = req->qid;
3282         p_cid = vf->vf_queues[qid].p_rx_cid;
3283
3284         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid)) {
3285                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3286                        vf->abs_vf_id, qid);
3287                 goto out;
3288         }
3289
3290         if (!ecore_iov_validate_txq(p_hwfn, vf, qid)) {
3291                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3292                        vf->abs_vf_id, qid);
3293                 goto out;
3294         }
3295
3296         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3297                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3298                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3299         if (rx_coal) {
3300                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3301                 if (rc != ECORE_SUCCESS) {
3302                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3303                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3304                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3305                         goto out;
3306                 }
3307         }
3308         if (tx_coal) {
3309                 rc =  ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, p_cid);
3310                 if (rc != ECORE_SUCCESS) {
3311                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3312                                    "VF[%d]: Unable to set tx queue = %d coalesce\n",
3313                                    vf->abs_vf_id, vf->vf_queues[qid].fw_tx_qid);
3314                         goto out;
3315                 }
3316         }
3317
3318         status = PFVF_STATUS_SUCCESS;
3319 out:
3320         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3321                                sizeof(struct pfvf_def_resp_tlv), status);
3322 }
3323
3324 static enum _ecore_status_t
3325 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3326                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3327 {
3328         int cnt;
3329         u32 val;
3330
3331         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3332
3333         for (cnt = 0; cnt < 50; cnt++) {
3334                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3335                 if (!val)
3336                         break;
3337                 OSAL_MSLEEP(20);
3338         }
3339         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3340
3341         if (cnt == 50) {
3342                 DP_ERR(p_hwfn,
3343                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3344                        p_vf->abs_vf_id, val);
3345                 return ECORE_TIMEOUT;
3346         }
3347
3348         return ECORE_SUCCESS;
3349 }
3350
3351 static enum _ecore_status_t
3352 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3353                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3354 {
3355         u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
3356         int i, cnt;
3357
3358         /* Read initial consumers & producers */
3359         for (i = 0; i < MAX_NUM_VOQS; i++) {
3360                 u32 prod;
3361
3362                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3363                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3364                                    i * 0x40);
3365                 prod = ecore_rd(p_hwfn, p_ptt,
3366                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3367                                 i * 0x40);
3368                 distance[i] = prod - cons[i];
3369         }
3370
3371         /* Wait for consumers to pass the producers */
3372         i = 0;
3373         for (cnt = 0; cnt < 50; cnt++) {
3374                 for (; i < MAX_NUM_VOQS; i++) {
3375                         u32 tmp;
3376
3377                         tmp = ecore_rd(p_hwfn, p_ptt,
3378                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3379                                        i * 0x40);
3380                         if (distance[i] > tmp - cons[i])
3381                                 break;
3382                 }
3383
3384                 if (i == MAX_NUM_VOQS)
3385                         break;
3386
3387                 OSAL_MSLEEP(20);
3388         }
3389
3390         if (cnt == 50) {
3391                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3392                        p_vf->abs_vf_id, i);
3393                 return ECORE_TIMEOUT;
3394         }
3395
3396         return ECORE_SUCCESS;
3397 }
3398
3399 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3400                                                   struct ecore_vf_info *p_vf,
3401                                                   struct ecore_ptt *p_ptt)
3402 {
3403         enum _ecore_status_t rc;
3404
3405         /* TODO - add SRC and TM polling once we add storage IOV */
3406
3407         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3408         if (rc)
3409                 return rc;
3410
3411         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3412         if (rc)
3413                 return rc;
3414
3415         return ECORE_SUCCESS;
3416 }
3417
3418 static enum _ecore_status_t
3419 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3420                                  struct ecore_ptt *p_ptt,
3421                                  u16 rel_vf_id, u32 *ack_vfs)
3422 {
3423         struct ecore_vf_info *p_vf;
3424         enum _ecore_status_t rc = ECORE_SUCCESS;
3425
3426         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3427         if (!p_vf)
3428                 return ECORE_SUCCESS;
3429
3430         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3431             (1ULL << (rel_vf_id % 64))) {
3432                 u16 vfid = p_vf->abs_vf_id;
3433
3434                 /* TODO - should we lock channel? */
3435
3436                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3437                            "VF[%d] - Handling FLR\n", vfid);
3438
3439                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3440
3441                 /* If VF isn't active, no need for anything but SW */
3442                 if (!p_vf->b_init)
3443                         goto cleanup;
3444
3445                 /* TODO - what to do in case of failure? */
3446                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3447                 if (rc != ECORE_SUCCESS)
3448                         goto cleanup;
3449
3450                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3451                 if (rc) {
3452                         /* TODO - what's now? What a mess.... */
3453                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3454                         return rc;
3455                 }
3456
3457                 /* Workaround to make VF-PF channel ready, as FW
3458                  * doesn't do that as a part of FLR.
3459                  */
3460                 REG_WR(p_hwfn,
3461                        GTT_BAR0_MAP_REG_USDM_RAM +
3462                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3463
3464                 /* VF_STOPPED has to be set only after final cleanup
3465                  * but prior to re-enabling the VF.
3466                  */
3467                 p_vf->state = VF_STOPPED;
3468
3469                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3470                 if (rc) {
3471                         /* TODO - again, a mess... */
3472                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3473                                vfid);
3474                         return rc;
3475                 }
3476 cleanup:
3477                 /* Mark VF for ack and clean pending state */
3478                 if (p_vf->state == VF_RESET)
3479                         p_vf->state = VF_STOPPED;
3480                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3481                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3482                     ~(1ULL << (rel_vf_id % 64));
3483                 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3484                     ~(1ULL << (rel_vf_id % 64));
3485         }
3486
3487         return rc;
3488 }
3489
3490 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3491                                               struct ecore_ptt *p_ptt)
3492 {
3493         u32 ack_vfs[VF_MAX_STATIC / 32];
3494         enum _ecore_status_t rc = ECORE_SUCCESS;
3495         u16 i;
3496
3497         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3498
3499         /* Since BRB <-> PRS interface can't be tested as part of the flr
3500          * polling due to HW limitations, simply sleep a bit. And since
3501          * there's no need to wait per-vf, do it before looping.
3502          */
3503         OSAL_MSLEEP(100);
3504
3505         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3506                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3507
3508         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3509         return rc;
3510 }
3511
3512 enum _ecore_status_t
3513 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3514                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3515 {
3516         u32 ack_vfs[VF_MAX_STATIC / 32];
3517         enum _ecore_status_t rc = ECORE_SUCCESS;
3518
3519         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3520
3521         /* Wait instead of polling the BRB <-> PRS interface */
3522         OSAL_MSLEEP(100);
3523
3524         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3525
3526         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3527         return rc;
3528 }
3529
3530 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3531 {
3532         bool found = false;
3533         u16 i;
3534
3535         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3536         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3537                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3538                            "[%08x,...,%08x]: %08x\n",
3539                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3540
3541         if (!p_hwfn->p_dev->p_iov_info) {
3542                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3543                 return false;
3544         }
3545
3546         /* Mark VFs */
3547         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3548                 struct ecore_vf_info *p_vf;
3549                 u8 vfid;
3550
3551                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3552                 if (!p_vf)
3553                         continue;
3554
3555                 vfid = p_vf->abs_vf_id;
3556                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3557                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3558                         u16 rel_vf_id = p_vf->relative_vf_id;
3559
3560                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3561                                    "VF[%d] [rel %d] got FLR-ed\n",
3562                                    vfid, rel_vf_id);
3563
3564                         p_vf->state = VF_RESET;
3565
3566                         /* No need to lock here, since pending_flr should
3567                          * only change here and before ACKing MFw. Since
3568                          * MFW will not trigger an additional attention for
3569                          * VF flr until ACKs, we're safe.
3570                          */
3571                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3572                         found = true;
3573                 }
3574         }
3575
3576         return found;
3577 }
3578
3579 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3580                         u16 vfid,
3581                         struct ecore_mcp_link_params *p_params,
3582                         struct ecore_mcp_link_state *p_link,
3583                         struct ecore_mcp_link_capabilities *p_caps)
3584 {
3585         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3586         struct ecore_bulletin_content *p_bulletin;
3587
3588         if (!p_vf)
3589                 return;
3590
3591         p_bulletin = p_vf->bulletin.p_virt;
3592
3593         if (p_params)
3594                 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3595         if (p_link)
3596                 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3597         if (p_caps)
3598                 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3599 }
3600
3601 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3602                                struct ecore_ptt *p_ptt, int vfid)
3603 {
3604         struct ecore_iov_vf_mbx *mbx;
3605         struct ecore_vf_info *p_vf;
3606
3607         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3608         if (!p_vf)
3609                 return;
3610
3611         mbx = &p_vf->vf_mbx;
3612
3613         /* ecore_iov_process_mbx_request */
3614         DP_VERBOSE(p_hwfn,
3615                    ECORE_MSG_IOV,
3616                    "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3617
3618         mbx->first_tlv = mbx->req_virt->first_tlv;
3619
3620         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3621                              p_vf->relative_vf_id,
3622                              mbx->first_tlv.tl.type);
3623
3624         /* Lock the per vf op mutex and note the locker's identity.
3625          * The unlock will take place in mbx response.
3626          */
3627         ecore_iov_lock_vf_pf_channel(p_hwfn,
3628                                      p_vf, mbx->first_tlv.tl.type);
3629
3630         /* check if tlv type is known */
3631         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3632             !p_vf->b_malicious) {
3633                 /* switch on the opcode */
3634                 switch (mbx->first_tlv.tl.type) {
3635                 case CHANNEL_TLV_ACQUIRE:
3636                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3637                         break;
3638                 case CHANNEL_TLV_VPORT_START:
3639                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3640                         break;
3641                 case CHANNEL_TLV_VPORT_TEARDOWN:
3642                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3643                         break;
3644                 case CHANNEL_TLV_START_RXQ:
3645                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3646                         break;
3647                 case CHANNEL_TLV_START_TXQ:
3648                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3649                         break;
3650                 case CHANNEL_TLV_STOP_RXQS:
3651                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3652                         break;
3653                 case CHANNEL_TLV_STOP_TXQS:
3654                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3655                         break;
3656                 case CHANNEL_TLV_UPDATE_RXQ:
3657                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3658                         break;
3659                 case CHANNEL_TLV_VPORT_UPDATE:
3660                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3661                         break;
3662                 case CHANNEL_TLV_UCAST_FILTER:
3663                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3664                         break;
3665                 case CHANNEL_TLV_CLOSE:
3666                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3667                         break;
3668                 case CHANNEL_TLV_INT_CLEANUP:
3669                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3670                         break;
3671                 case CHANNEL_TLV_RELEASE:
3672                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3673                         break;
3674                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
3675                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
3676                         break;
3677                 case CHANNEL_TLV_COALESCE_UPDATE:
3678                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
3679                         break;
3680                 }
3681         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3682                 /* If we've received a message from a VF we consider malicious
3683                  * we ignore the messasge unless it's one for RELEASE, in which
3684                  * case we'll let it have the benefit of doubt, allowing the
3685                  * next loaded driver to start again.
3686                  */
3687                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
3688                         /* TODO - initiate FLR, remove malicious indication */
3689                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3690                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
3691                                    p_vf->abs_vf_id);
3692                 } else {
3693                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3694                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3695                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3696                 }
3697
3698                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3699                                        mbx->first_tlv.tl.type,
3700                                        sizeof(struct pfvf_def_resp_tlv),
3701                                        PFVF_STATUS_MALICIOUS);
3702         } else {
3703                 /* unknown TLV - this may belong to a VF driver from the future
3704                  * - a version written after this PF driver was written, which
3705                  * supports features unknown as of yet. Too bad since we don't
3706                  * support them. Or this may be because someone wrote a crappy
3707                  * VF driver and is sending garbage over the channel.
3708                  */
3709                 DP_NOTICE(p_hwfn, false,
3710                           "VF[%02x]: unknown TLV. type %04x length %04x"
3711                           " padding %08x reply address %lu\n",
3712                           p_vf->abs_vf_id,
3713                           mbx->first_tlv.tl.type,
3714                           mbx->first_tlv.tl.length,
3715                           mbx->first_tlv.padding,
3716                           (unsigned long)mbx->first_tlv.reply_address);
3717
3718                 /* Try replying in case reply address matches the acquisition's
3719                  * posted address.
3720                  */
3721                 if (p_vf->acquire.first_tlv.reply_address &&
3722                     (mbx->first_tlv.reply_address ==
3723                      p_vf->acquire.first_tlv.reply_address))
3724                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3725                                                mbx->first_tlv.tl.type,
3726                                                sizeof(struct pfvf_def_resp_tlv),
3727                                                PFVF_STATUS_NOT_SUPPORTED);
3728                 else
3729                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3730                                    "VF[%02x]: Can't respond to TLV -"
3731                                    " no valid reply address\n",
3732                                    p_vf->abs_vf_id);
3733         }
3734
3735         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3736                                        mbx->first_tlv.tl.type);
3737
3738 #ifdef CONFIG_ECORE_SW_CHANNEL
3739         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3740         mbx->sw_mbx.response_offset = 0;
3741 #endif
3742 }
3743
3744 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3745 {
3746         u64 add_bit = 1ULL << (vfid % 64);
3747
3748         /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3749         * add the lock inside the ecore_pf_iov struct].
3750         */
3751         p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3752 }
3753
3754 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3755                                                u64 *events)
3756 {
3757         u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3758
3759         /* TODO - Take a lock */
3760         OSAL_MEMCPY(events, p_pending_events,
3761                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3762         OSAL_MEMSET(p_pending_events, 0,
3763                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3764 }
3765
3766 static struct ecore_vf_info *
3767 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
3768 {
3769         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3770
3771         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
3772                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3773                            "Got indication for VF [abs 0x%08x] that cannot be"
3774                            " handled by PF\n",
3775                            abs_vfid);
3776                 return OSAL_NULL;
3777         }
3778
3779         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3780 }
3781
3782 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3783                                                  u16 abs_vfid,
3784                                                  struct regpair *vf_msg)
3785 {
3786         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
3787                                                                    abs_vfid);
3788
3789         if (!p_vf)
3790                 return ECORE_SUCCESS;
3791
3792         /* List the physical address of the request so that handler
3793          * could later on copy the message from it.
3794          */
3795         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3796
3797         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3798 }
3799
3800 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
3801                                        struct malicious_vf_eqe_data *p_data)
3802 {
3803         struct ecore_vf_info *p_vf;
3804
3805         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
3806
3807         if (!p_vf)
3808                 return;
3809
3810         DP_INFO(p_hwfn,
3811                 "VF [%d] - Malicious behavior [%02x]\n",
3812                 p_vf->abs_vf_id, p_data->errId);
3813
3814         p_vf->b_malicious = true;
3815
3816         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
3817 }
3818
3819 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3820                                            u8 opcode,
3821                                            __le16 echo,
3822                                            union event_ring_data *data)
3823 {
3824         switch (opcode) {
3825         case COMMON_EVENT_VF_PF_CHANNEL:
3826                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3827                                             &data->vf_pf_channel.msg_addr);
3828         case COMMON_EVENT_VF_FLR:
3829                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3830                            "VF-FLR is still not supported\n");
3831                 return ECORE_SUCCESS;
3832         case COMMON_EVENT_MALICIOUS_VF:
3833                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3834                 return ECORE_SUCCESS;
3835         default:
3836                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3837                         opcode);
3838                 return ECORE_INVAL;
3839         }
3840 }
3841
3842 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3843 {
3844         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3845                    (1ULL << (rel_vf_id % 64)));
3846 }
3847
3848 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3849 {
3850         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3851         u16 i;
3852
3853         if (!p_iov)
3854                 goto out;
3855
3856         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3857                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
3858                         return i;
3859
3860 out:
3861         return E4_MAX_NUM_VFS;
3862 }
3863
3864 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3865                                            struct ecore_ptt *ptt, int vfid)
3866 {
3867         struct ecore_dmae_params params;
3868         struct ecore_vf_info *vf_info;
3869
3870         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3871         if (!vf_info)
3872                 return ECORE_INVAL;
3873
3874         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
3875         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3876         params.src_vfid = vf_info->abs_vf_id;
3877
3878         if (ecore_dmae_host2host(p_hwfn, ptt,
3879                                  vf_info->vf_mbx.pending_req,
3880                                  vf_info->vf_mbx.req_phys,
3881                                  sizeof(union vfpf_tlvs) / 4, &params)) {
3882                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3883                            "Failed to copy message from VF 0x%02x\n", vfid);
3884
3885                 return ECORE_IO;
3886         }
3887
3888         return ECORE_SUCCESS;
3889 }
3890
3891 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3892                                        u8 *mac, int vfid)
3893 {
3894         struct ecore_vf_info *vf_info;
3895         u64 feature;
3896
3897         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3898         if (!vf_info) {
3899                 DP_NOTICE(p_hwfn->p_dev, true,
3900                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3901                 return;
3902         }
3903         if (vf_info->b_malicious) {
3904                 DP_NOTICE(p_hwfn->p_dev, false,
3905                           "Can't set forced MAC to malicious VF [%d]\n",
3906                           vfid);
3907                 return;
3908         }
3909
3910         feature = 1 << MAC_ADDR_FORCED;
3911         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3912
3913         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3914         /* Forced MAC will disable MAC_ADDR */
3915         vf_info->bulletin.p_virt->valid_bitmap &=
3916             ~(1 << VFPF_BULLETIN_MAC_ADDR);
3917
3918         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3919 }
3920
3921 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3922                                                 u8 *mac, int vfid)
3923 {
3924         struct ecore_vf_info *vf_info;
3925         u64 feature;
3926
3927         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3928         if (!vf_info) {
3929                 DP_NOTICE(p_hwfn->p_dev, true,
3930                           "Can not set MAC, invalid vfid [%d]\n", vfid);
3931                 return ECORE_INVAL;
3932         }
3933         if (vf_info->b_malicious) {
3934                 DP_NOTICE(p_hwfn->p_dev, false,
3935                           "Can't set MAC to malicious VF [%d]\n",
3936                           vfid);
3937                 return ECORE_INVAL;
3938         }
3939
3940         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3941                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3942                            "Can not set MAC, Forced MAC is configured\n");
3943                 return ECORE_INVAL;
3944         }
3945
3946         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3947         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3948
3949         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3950
3951         return ECORE_SUCCESS;
3952 }
3953
3954 enum _ecore_status_t
3955 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3956                                                bool b_untagged_only, int vfid)
3957 {
3958         struct ecore_vf_info *vf_info;
3959         u64 feature;
3960
3961         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3962         if (!vf_info) {
3963                 DP_NOTICE(p_hwfn->p_dev, true,
3964                           "Can not set untagged default, invalid vfid [%d]\n",
3965                           vfid);
3966                 return ECORE_INVAL;
3967         }
3968         if (vf_info->b_malicious) {
3969                 DP_NOTICE(p_hwfn->p_dev, false,
3970                           "Can't set untagged default to malicious VF [%d]\n",
3971                           vfid);
3972                 return ECORE_INVAL;
3973         }
3974
3975         /* Since this is configurable only during vport-start, don't take it
3976          * if we're past that point.
3977          */
3978         if (vf_info->state == VF_ENABLED) {
3979                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3980                            "Can't support untagged change for vfid[%d] -"
3981                            " VF is already active\n",
3982                            vfid);
3983                 return ECORE_INVAL;
3984         }
3985
3986         /* Set configuration; This will later be taken into account during the
3987          * VF initialization.
3988          */
3989         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3990             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3991         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3992
3993         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3994             : 0;
3995
3996         return ECORE_SUCCESS;
3997 }
3998
3999 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4000                                   u16 *opaque_fid)
4001 {
4002         struct ecore_vf_info *vf_info;
4003
4004         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4005         if (!vf_info)
4006                 return;
4007
4008         *opaque_fid = vf_info->opaque_fid;
4009 }
4010
4011 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4012                                         u16 pvid, int vfid)
4013 {
4014         struct ecore_vf_info *vf_info;
4015         u64 feature;
4016
4017         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4018         if (!vf_info) {
4019                 DP_NOTICE(p_hwfn->p_dev, true,
4020                           "Can not set forced MAC, invalid vfid [%d]\n",
4021                           vfid);
4022                 return;
4023         }
4024         if (vf_info->b_malicious) {
4025                 DP_NOTICE(p_hwfn->p_dev, false,
4026                           "Can't set forced vlan to malicious VF [%d]\n",
4027                           vfid);
4028                 return;
4029         }
4030
4031         feature = 1 << VLAN_ADDR_FORCED;
4032         vf_info->bulletin.p_virt->pvid = pvid;
4033         if (pvid)
4034                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4035         else
4036                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4037
4038         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4039 }
4040
4041 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4042                                       int vfid, u16 vxlan_port, u16 geneve_port)
4043 {
4044         struct ecore_vf_info *vf_info;
4045
4046         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4047         if (!vf_info) {
4048                 DP_NOTICE(p_hwfn->p_dev, true,
4049                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4050                 return;
4051         }
4052
4053         if (vf_info->b_malicious) {
4054                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4055                            "Can not set udp ports to malicious VF [%d]\n",
4056                            vfid);
4057                 return;
4058         }
4059
4060         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4061         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4062 }
4063
4064 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4065 {
4066         struct ecore_vf_info *p_vf_info;
4067
4068         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4069         if (!p_vf_info)
4070                 return false;
4071
4072         return !!p_vf_info->vport_instance;
4073 }
4074
4075 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4076 {
4077         struct ecore_vf_info *p_vf_info;
4078
4079         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4080         if (!p_vf_info)
4081                 return true;
4082
4083         return p_vf_info->state == VF_STOPPED;
4084 }
4085
4086 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4087 {
4088         struct ecore_vf_info *vf_info;
4089
4090         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4091         if (!vf_info)
4092                 return false;
4093
4094         return vf_info->spoof_chk;
4095 }
4096
4097 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4098                                             int vfid, bool val)
4099 {
4100         struct ecore_vf_info *vf;
4101         enum _ecore_status_t rc = ECORE_INVAL;
4102
4103         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4104                 DP_NOTICE(p_hwfn, true,
4105                           "SR-IOV sanity check failed, can't set spoofchk\n");
4106                 goto out;
4107         }
4108
4109         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4110         if (!vf)
4111                 goto out;
4112
4113         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4114                 /* After VF VPORT start PF will configure spoof check */
4115                 vf->req_spoofchk_val = val;
4116                 rc = ECORE_SUCCESS;
4117                 goto out;
4118         }
4119
4120         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4121
4122 out:
4123         return rc;
4124 }
4125
4126 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4127 {
4128         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4129
4130         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4131             : ECORE_MAX_VF_CHAINS_PER_PF;
4132
4133         return max_chains_per_vf;
4134 }
4135
4136 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4137                                           u16 rel_vf_id,
4138                                           void **pp_req_virt_addr,
4139                                           u16 *p_req_virt_size)
4140 {
4141         struct ecore_vf_info *vf_info =
4142             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4143
4144         if (!vf_info)
4145                 return;
4146
4147         if (pp_req_virt_addr)
4148                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4149
4150         if (p_req_virt_size)
4151                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4152 }
4153
4154 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4155                                             u16 rel_vf_id,
4156                                             void **pp_reply_virt_addr,
4157                                             u16 *p_reply_virt_size)
4158 {
4159         struct ecore_vf_info *vf_info =
4160             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4161
4162         if (!vf_info)
4163                 return;
4164
4165         if (pp_reply_virt_addr)
4166                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4167
4168         if (p_reply_virt_size)
4169                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4170 }
4171
4172 #ifdef CONFIG_ECORE_SW_CHANNEL
4173 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4174                                                  u16 rel_vf_id)
4175 {
4176         struct ecore_vf_info *vf_info =
4177             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4178
4179         if (!vf_info)
4180                 return OSAL_NULL;
4181
4182         return &vf_info->vf_mbx.sw_mbx;
4183 }
4184 #endif
4185
4186 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4187 {
4188         return (length >= sizeof(struct vfpf_first_tlv) &&
4189                 (length <= sizeof(union vfpf_tlvs)));
4190 }
4191
4192 u32 ecore_iov_pfvf_msg_length(void)
4193 {
4194         return sizeof(union pfvf_tlvs);
4195 }
4196
4197 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4198 {
4199         struct ecore_vf_info *p_vf;
4200
4201         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4202         if (!p_vf || !p_vf->bulletin.p_virt)
4203                 return OSAL_NULL;
4204
4205         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4206                 return OSAL_NULL;
4207
4208         return p_vf->bulletin.p_virt->mac;
4209 }
4210
4211 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4212                                        u16 rel_vf_id)
4213 {
4214         struct ecore_vf_info *p_vf;
4215
4216         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4217         if (!p_vf || !p_vf->bulletin.p_virt)
4218                 return 0;
4219
4220         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4221                 return 0;
4222
4223         return p_vf->bulletin.p_virt->pvid;
4224 }
4225
4226 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4227                                                  struct ecore_ptt *p_ptt,
4228                                                  int vfid, int val)
4229 {
4230         struct ecore_vf_info *vf;
4231         u8 abs_vp_id = 0;
4232         enum _ecore_status_t rc;
4233
4234         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4235
4236         if (!vf)
4237                 return ECORE_INVAL;
4238
4239         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4240         if (rc != ECORE_SUCCESS)
4241                 return rc;
4242
4243         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
4244 }
4245
4246 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4247                                                      int vfid, u32 rate)
4248 {
4249         struct ecore_vf_info *vf;
4250         u8 vport_id;
4251         int i;
4252
4253         for_each_hwfn(p_dev, i) {
4254                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4255
4256                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4257                         DP_NOTICE(p_hwfn, true,
4258                                   "SR-IOV sanity check failed,"
4259                                   " can't set min rate\n");
4260                         return ECORE_INVAL;
4261                 }
4262         }
4263
4264         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4265         vport_id = vf->vport_id;
4266
4267         return ecore_configure_vport_wfq(p_dev, vport_id, rate);
4268 }
4269
4270 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4271                                             struct ecore_ptt *p_ptt,
4272                                             int vfid,
4273                                             struct ecore_eth_stats *p_stats)
4274 {
4275         struct ecore_vf_info *vf;
4276
4277         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4278         if (!vf)
4279                 return ECORE_INVAL;
4280
4281         if (vf->state != VF_ENABLED)
4282                 return ECORE_INVAL;
4283
4284         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4285                                 vf->abs_vf_id + 0x10, false);
4286
4287         return ECORE_SUCCESS;
4288 }
4289
4290 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4291 {
4292         struct ecore_vf_info *p_vf;
4293
4294         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4295         if (!p_vf)
4296                 return 0;
4297
4298         return p_vf->num_rxqs;
4299 }
4300
4301 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4302 {
4303         struct ecore_vf_info *p_vf;
4304
4305         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4306         if (!p_vf)
4307                 return 0;
4308
4309         return p_vf->num_active_rxqs;
4310 }
4311
4312 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4313 {
4314         struct ecore_vf_info *p_vf;
4315
4316         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4317         if (!p_vf)
4318                 return OSAL_NULL;
4319
4320         return p_vf->ctx;
4321 }
4322
4323 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4324 {
4325         struct ecore_vf_info *p_vf;
4326
4327         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4328         if (!p_vf)
4329                 return 0;
4330
4331         return p_vf->num_sbs;
4332 }
4333
4334 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4335 {
4336         struct ecore_vf_info *p_vf;
4337
4338         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4339         if (!p_vf)
4340                 return false;
4341
4342         return (p_vf->state == VF_FREE);
4343 }
4344
4345 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4346                                               u16 rel_vf_id)
4347 {
4348         struct ecore_vf_info *p_vf;
4349
4350         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4351         if (!p_vf)
4352                 return false;
4353
4354         return (p_vf->state == VF_ACQUIRED);
4355 }
4356
4357 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4358 {
4359         struct ecore_vf_info *p_vf;
4360
4361         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4362         if (!p_vf)
4363                 return false;
4364
4365         return (p_vf->state == VF_ENABLED);
4366 }
4367
4368 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4369                              u16 rel_vf_id)
4370 {
4371         struct ecore_vf_info *p_vf;
4372
4373         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4374         if (!p_vf)
4375                 return false;
4376
4377         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4378 }
4379
4380 enum _ecore_status_t
4381 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4382 {
4383         struct ecore_wfq_data *vf_vp_wfq;
4384         struct ecore_vf_info *vf_info;
4385
4386         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4387         if (!vf_info)
4388                 return 0;
4389
4390         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4391
4392         if (vf_vp_wfq->configured)
4393                 return vf_vp_wfq->min_speed;
4394         else
4395                 return 0;
4396 }