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_MAX"
  55 };
  56
  57 /* IOV ramrods */
  58 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
  59                                               struct ecore_vf_info *p_vf)
  60 {
  61         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
  62         struct ecore_spq_entry *p_ent = OSAL_NULL;
  63         struct ecore_sp_init_data init_data;
  64         enum _ecore_status_t rc = ECORE_NOTIMPL;
  65         u8 fp_minor;
  66
  67         /* Get SPQ entry */
  68         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
  69         init_data.cid = ecore_spq_get_cid(p_hwfn);
  70         init_data.opaque_fid = p_vf->opaque_fid;
  71         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
  72
  73         rc = ecore_sp_init_request(p_hwfn, &p_ent,
  74                                    COMMON_RAMROD_VF_START,
  75                                    PROTOCOLID_COMMON, &init_data);
  76         if (rc != ECORE_SUCCESS)
  77                 return rc;
  78
  79         p_ramrod = &p_ent->ramrod.vf_start;
  80
  81         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
  82         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
  83
  84         switch (p_hwfn->hw_info.personality) {
  85         case ECORE_PCI_ETH:
  86                 p_ramrod->personality = PERSONALITY_ETH;
  87                 break;
  88         case ECORE_PCI_ETH_ROCE:
  89                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
  90                 break;
  91         default:
  92                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
  93                           p_hwfn->hw_info.personality);
  94                 return ECORE_INVAL;
  95         }
  96
  97         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
  98         if (fp_minor > ETH_HSI_VER_MINOR &&
  99             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 100                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 101                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 102                            " slightly newer than PF's %02x.%02x; Configuring"
 103                            " PFs version\n",
 104                            p_vf->abs_vf_id,
 105                            ETH_HSI_VER_MAJOR, fp_minor,
 106                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 107                 fp_minor = ETH_HSI_VER_MINOR;
 108         }
 109
 110         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 111         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 112
 113         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 114                    "VF[%d] - Starting using HSI %02x.%02x\n",
 115                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 116
 117         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 118 }
 119
 120 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 121                                              u32 concrete_vfid,
 122                                              u16 opaque_vfid)
 123 {
 124         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 125         struct ecore_spq_entry *p_ent = OSAL_NULL;
 126         struct ecore_sp_init_data init_data;
 127         enum _ecore_status_t rc = ECORE_NOTIMPL;
 128
 129         /* Get SPQ entry */
 130         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 131         init_data.cid = ecore_spq_get_cid(p_hwfn);
 132         init_data.opaque_fid = opaque_vfid;
 133         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 134
 135         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 136                                    COMMON_RAMROD_VF_STOP,
 137                                    PROTOCOLID_COMMON, &init_data);
 138         if (rc != ECORE_SUCCESS)
 139                 return rc;
 140
 141         p_ramrod = &p_ent->ramrod.vf_stop;
 142
 143         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 144
 145         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 146 }
 147
 148 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 149                              bool b_enabled_only)
 150 {
 151         if (!p_hwfn->pf_iov_info) {
 152                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 153                 return false;
 154         }
 155
 156         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 157             (rel_vf_id < 0))
 158                 return false;
 159
 160         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 161             b_enabled_only)
 162                 return false;
 163
 164         return true;
 165 }
 166
 167 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 168                                             u16 relative_vf_id,
 169                                             bool b_enabled_only)
 170 {
 171         struct ecore_vf_info *vf = OSAL_NULL;
 172
 173         if (!p_hwfn->pf_iov_info) {
 174                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 175                 return OSAL_NULL;
 176         }
 177
 178         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id, b_enabled_only))
 179                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 180         else
 181                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 182                        relative_vf_id);
 183
 184         return vf;
 185 }
 186
 187 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 188                                    struct ecore_vf_info *p_vf,
 189                                    u16 rx_qid)
 190 {
 191         if (rx_qid >= p_vf->num_rxqs)
 192                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 193                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 194                            " Only 0x%04x are allocated\n",
 195                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 196         return rx_qid < p_vf->num_rxqs;
 197 }
 198
 199 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 200                                    struct ecore_vf_info *p_vf,
 201                                    u16 tx_qid)
 202 {
 203         if (tx_qid >= p_vf->num_txqs)
 204                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 205                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 206                            " Only 0x%04x are allocated\n",
 207                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 208         return tx_qid < p_vf->num_txqs;
 209 }
 210
 211 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 212                                   struct ecore_vf_info *p_vf,
 213                                   u16 sb_idx)
 214 {
 215         int i;
 216
 217         for (i = 0; i < p_vf->num_sbs; i++)
 218                 if (p_vf->igu_sbs[i] == sb_idx)
 219                         return true;
 220
 221         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 222                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 223                    " one of its 0x%02x SBs\n",
 224                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 225
 226         return false;
 227 }
 228
 229 /* TODO - this is linux crc32; Need a way to ifdef it out for linux */
 230 u32 ecore_crc32(u32 crc, u8 *ptr, u32 length)
 231 {
 232         int i;
 233
 234         while (length--) {
 235                 crc ^= *ptr++;
 236                 for (i = 0; i < 8; i++)
 237                         crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
 238         }
 239         return crc;
 240 }
 241
 242 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 243                                                 int vfid,
 244                                                 struct ecore_ptt *p_ptt)
 245 {
 246         struct ecore_bulletin_content *p_bulletin;
 247         int crc_size = sizeof(p_bulletin->crc);
 248         struct ecore_dmae_params params;
 249         struct ecore_vf_info *p_vf;
 250
 251         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 252         if (!p_vf)
 253                 return ECORE_INVAL;
 254
 255         /* TODO - check VF is in a state where it can accept message */
 256         if (!p_vf->vf_bulletin)
 257                 return ECORE_INVAL;
 258
 259         p_bulletin = p_vf->bulletin.p_virt;
 260
 261         /* Increment bulletin board version and compute crc */
 262         p_bulletin->version++;
 263         p_bulletin->crc = ecore_crc32(0, (u8 *)p_bulletin + crc_size,
 264                                       p_vf->bulletin.size - crc_size);
 265
 266         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 267                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 268                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 269
 270         /* propagate bulletin board via dmae to vm memory */
 271         OSAL_MEMSET(&params, 0, sizeof(params));
 272         params.flags = ECORE_DMAE_FLAG_VF_DST;
 273         params.dst_vfid = p_vf->abs_vf_id;
 274         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 275                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 276                                     &params);
 277 }
 278
 279 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 280 {
 281         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 282         int pos = iov->pos;
 283
 284         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 285         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 286
 287         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 288                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 289         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 290                                   pos + PCI_SRIOV_INITIAL_VF,
 291                                   &iov->initial_vfs);
 292
 293         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 294         if (iov->num_vfs) {
 295                 /* @@@TODO - in future we might want to add an OSAL here to
 296                  * allow each OS to decide on its own how to act.
 297                  */
 298                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 299                            "Number of VFs are already set to non-zero value."
 300                            " Ignoring PCI configuration value\n");
 301                 iov->num_vfs = 0;
 302         }
 303
 304         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 305                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 306
 307         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 308                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 309
 310         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 311                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 312
 313         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 314                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 315
 316         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 317
 318         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 319
 320         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 321                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 322                    " stride %d, page size 0x%x\n",
 323                    iov->nres, iov->cap, iov->ctrl,
 324                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 325                    iov->offset, iov->stride, iov->pgsz);
 326
 327         /* Some sanity checks */
 328         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 329             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 330                 /* This can happen only due to a bug. In this case we set
 331                  * num_vfs to zero to avoid memory corruption in the code that
 332                  * assumes max number of vfs
 333                  */
 334                 DP_NOTICE(p_dev, false,
 335                           "IOV: Unexpected number of vfs set: %d"
 336                           " setting num_vf to zero\n",
 337                           iov->num_vfs);
 338
 339                 iov->num_vfs = 0;
 340                 iov->total_vfs = 0;
 341         }
 342
 343         return ECORE_SUCCESS;
 344 }
 345
 346 static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
 347                                           struct ecore_ptt *p_ptt)
 348 {
 349         struct ecore_igu_block *p_sb;
 350         u16 sb_id;
 351         u32 val;
 352
 353         if (!p_hwfn->hw_info.p_igu_info) {
 354                 DP_ERR(p_hwfn,
 355                        "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
 356                 return;
 357         }
 358
 359         for (sb_id = 0;
 360              sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
 361                 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
 362                 if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
 363                     !(p_sb->status & ECORE_IGU_STATUS_PF)) {
 364                         val = ecore_rd(p_hwfn, p_ptt,
 365                                        IGU_REG_MAPPING_MEMORY + sb_id * 4);
 366                         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 367                         ecore_wr(p_hwfn, p_ptt,
 368                                  IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
 369                 }
 370         }
 371 }
 372
 373 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 374 {
 375         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 376         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 377         struct ecore_bulletin_content *p_bulletin_virt;
 378         dma_addr_t req_p, rply_p, bulletin_p;
 379         union pfvf_tlvs *p_reply_virt_addr;
 380         union vfpf_tlvs *p_req_virt_addr;
 381         u8 idx = 0;
 382
 383         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 384
 385         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 386         req_p = p_iov_info->mbx_msg_phys_addr;
 387         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 388         rply_p = p_iov_info->mbx_reply_phys_addr;
 389         p_bulletin_virt = p_iov_info->p_bulletins;
 390         bulletin_p = p_iov_info->bulletins_phys;
 391         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 392                 DP_ERR(p_hwfn,
 393                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 394                 return;
 395         }
 396
 397         p_iov_info->base_vport_id = 1;  /* @@@TBD resource allocation */
 398
 399         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 400                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 401                 u32 concrete;
 402
 403                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 404                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 405                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 406                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 407
 408 #ifdef CONFIG_ECORE_SW_CHANNEL
 409                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 410                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 411 #endif
 412                 vf->state = VF_STOPPED;
 413                 vf->b_init = false;
 414
 415                 vf->bulletin.phys = idx *
 416                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 417                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 418                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 419
 420                 vf->relative_vf_id = idx;
 421                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 422                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 423                 vf->concrete_fid = concrete;
 424                 /* TODO - need to devise a better way of getting opaque */
 425                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 426                     (vf->abs_vf_id << 8);
 427                 /* @@TBD MichalK - add base vport_id of VFs to equation */
 428                 vf->vport_id = p_iov_info->base_vport_id + idx;
 429
 430                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 431                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 432         }
 433 }
 434
 435 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 436 {
 437         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 438         void **p_v_addr;
 439         u16 num_vfs = 0;
 440
 441         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 442
 443         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 444                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 445
 446         /* Allocate PF Mailbox buffer (per-VF) */
 447         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 448         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 449         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 450                                             &p_iov_info->mbx_msg_phys_addr,
 451                                             p_iov_info->mbx_msg_size);
 452         if (!*p_v_addr)
 453                 return ECORE_NOMEM;
 454
 455         /* Allocate PF Mailbox Reply buffer (per-VF) */
 456         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 457         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 458         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 459                                             &p_iov_info->mbx_reply_phys_addr,
 460                                             p_iov_info->mbx_reply_size);
 461         if (!*p_v_addr)
 462                 return ECORE_NOMEM;
 463
 464         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 465             num_vfs;
 466         p_v_addr = &p_iov_info->p_bulletins;
 467         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 468                                             &p_iov_info->bulletins_phys,
 469                                             p_iov_info->bulletins_size);
 470         if (!*p_v_addr)
 471                 return ECORE_NOMEM;
 472
 473         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 474                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 475                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 476                    " [%p virt 0x%lx phys]\n",
 477                    p_iov_info->mbx_msg_virt_addr,
 478                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 479                    p_iov_info->mbx_reply_virt_addr,
 480                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 481                    p_iov_info->p_bulletins,
 482                    (unsigned long)p_iov_info->bulletins_phys);
 483
 484         return ECORE_SUCCESS;
 485 }
 486
 487 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 488 {
 489         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 490
 491         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 492                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 493                                        p_iov_info->mbx_msg_virt_addr,
 494                                        p_iov_info->mbx_msg_phys_addr,
 495                                        p_iov_info->mbx_msg_size);
 496
 497         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 498                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 499                                        p_iov_info->mbx_reply_virt_addr,
 500                                        p_iov_info->mbx_reply_phys_addr,
 501                                        p_iov_info->mbx_reply_size);
 502
 503         if (p_iov_info->p_bulletins)
 504                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 505                                        p_iov_info->p_bulletins,
 506                                        p_iov_info->bulletins_phys,
 507                                        p_iov_info->bulletins_size);
 508 }
 509
 510 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 511 {
 512         struct ecore_pf_iov *p_sriov;
 513
 514         if (!IS_PF_SRIOV(p_hwfn)) {
 515                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 516                            "No SR-IOV - no need for IOV db\n");
 517                 return ECORE_SUCCESS;
 518         }
 519
 520         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 521         if (!p_sriov) {
 522                 DP_NOTICE(p_hwfn, true,
 523                           "Failed to allocate `struct ecore_sriov'\n");
 524                 return ECORE_NOMEM;
 525         }
 526
 527         p_hwfn->pf_iov_info = p_sriov;
 528
 529         return ecore_iov_allocate_vfdb(p_hwfn);
 530 }
 531
 532 void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 533 {
 534         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 535                 return;
 536
 537         ecore_iov_setup_vfdb(p_hwfn);
 538         ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
 539 }
 540
 541 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 542 {
 543         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 544                 ecore_iov_free_vfdb(p_hwfn);
 545                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 546         }
 547 }
 548
 549 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 550 {
 551         OSAL_FREE(p_dev, p_dev->p_iov_info);
 552         p_dev->p_iov_info = OSAL_NULL;
 553 }
 554
 555 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 556 {
 557         struct ecore_dev *p_dev = p_hwfn->p_dev;
 558         int pos;
 559         enum _ecore_status_t rc;
 560
 561         if (IS_VF(p_hwfn->p_dev))
 562                 return ECORE_SUCCESS;
 563
 564         /* Learn the PCI configuration */
 565         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 566                                            PCI_EXT_CAP_ID_SRIOV);
 567         if (!pos) {
 568                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 569                 return ECORE_SUCCESS;
 570         }
 571
 572         /* Allocate a new struct for IOV information */
 573         /* TODO - can change to VALLOC when its available */
 574         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 575                                         sizeof(*p_dev->p_iov_info));
 576         if (!p_dev->p_iov_info) {
 577                 DP_NOTICE(p_hwfn, true,
 578                           "Can't support IOV due to lack of memory\n");
 579                 return ECORE_NOMEM;
 580         }
 581         p_dev->p_iov_info->pos = pos;
 582
 583         rc = ecore_iov_pci_cfg_info(p_dev);
 584         if (rc)
 585                 return rc;
 586
 587         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 588          * In case the capability is published but there are no VFs, simply
 589          * de-allocate the struct.
 590          */
 591         if (!p_dev->p_iov_info->total_vfs) {
 592                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 593                            "IOV capabilities, but no VFs are published\n");
 594                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 595                 p_dev->p_iov_info = OSAL_NULL;
 596                 return ECORE_SUCCESS;
 597         }
 598
 599         /* Calculate the first VF index - this is a bit tricky; Basically,
 600          * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
 601          * after the first engine's VFs.
 602          */
 603         p_dev->p_iov_info->first_vf_in_pf = p_hwfn->p_dev->p_iov_info->offset +
 604                                             p_hwfn->abs_pf_id - 16;
 605         if (ECORE_PATH_ID(p_hwfn))
 606                 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 607
 608         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 609                    "First VF in hwfn 0x%08x\n",
 610                    p_dev->p_iov_info->first_vf_in_pf);
 611
 612         return ECORE_SUCCESS;
 613 }
 614
 615 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 616 {
 617         /* Check PF supports sriov */
 618         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 619             !IS_PF_SRIOV_ALLOC(p_hwfn))
 620                 return false;
 621
 622         /* Check VF validity */
 623         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true))
 624                 return false;
 625
 626         return true;
 627 }
 628
 629 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 630                                  u16 rel_vf_id, u8 to_disable)
 631 {
 632         struct ecore_vf_info *vf;
 633         int i;
 634
 635         for_each_hwfn(p_dev, i) {
 636                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 637
 638                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 639                 if (!vf)
 640                         continue;
 641
 642                 vf->to_disable = to_disable;
 643         }
 644 }
 645
 646 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 647                                   u8 to_disable)
 648 {
 649         u16 i;
 650
 651         if (!IS_ECORE_SRIOV(p_dev))
 652                 return;
 653
 654         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 655                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 656 }
 657
 658 #ifndef LINUX_REMOVE
 659 /* @@@TBD Consider taking outside of ecore... */
 660 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 661                                           u16               vf_id,
 662                                           void              *ctx)
 663 {
 664         enum _ecore_status_t rc = ECORE_SUCCESS;
 665         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 666
 667         if (vf != OSAL_NULL) {
 668                 vf->ctx = ctx;
 669 #ifdef CONFIG_ECORE_SW_CHANNEL
 670                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 671 #endif
 672         } else {
 673                 rc = ECORE_UNKNOWN_ERROR;
 674         }
 675         return rc;
 676 }
 677 #endif
 678
 679 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 680                                          struct ecore_ptt       *p_ptt,
 681                                          u8                     abs_vfid)
 682 {
 683         ecore_wr(p_hwfn, p_ptt,
 684                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 685                  1 << (abs_vfid & 0x1f));
 686 }
 687
 688 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 689                                    struct ecore_ptt *p_ptt,
 690                                    struct ecore_vf_info *vf)
 691 {
 692         int i;
 693
 694         /* Set VF masks and configuration - pretend */
 695         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 696
 697         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 698
 699         /* unpretend */
 700         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 701
 702         /* iterate over all queues, clear sb consumer */
 703         for (i = 0; i < vf->num_sbs; i++)
 704                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 705                                                   vf->igu_sbs[i],
 706                                                   vf->opaque_fid, true);
 707 }
 708
 709 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 710                                      struct ecore_ptt *p_ptt,
 711                                      struct ecore_vf_info *vf, bool enable)
 712 {
 713         u32 igu_vf_conf;
 714
 715         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 716
 717         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 718
 719         if (enable)
 720                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 721         else
 722                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 723
 724         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 725
 726         /* unpretend */
 727         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 728 }
 729
 730 static enum _ecore_status_t
 731 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 732                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 733 {
 734         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 735         enum _ecore_status_t rc;
 736
 737         if (vf->to_disable)
 738                 return ECORE_SUCCESS;
 739
 740         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 741                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 742                    ECORE_VF_ABS_ID(p_hwfn, vf));
 743
 744         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 745                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 746
 747         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 748
 749         rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 750                                       vf->abs_vf_id, vf->num_sbs);
 751         if (rc != ECORE_SUCCESS)
 752                 return rc;
 753
 754         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 755
 756         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 757         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 758
 759         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 760                        p_hwfn->hw_info.hw_mode);
 761
 762         /* unpretend */
 763         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 764
 765         vf->state = VF_FREE;
 766
 767         return rc;
 768 }
 769
 770 /**
 771  *
 772  * @brief ecore_iov_config_perm_table - configure the permission
 773  *      zone table.
 774  *      In E4, queue zone permission table size is 320x9. There
 775  *      are 320 VF queues for single engine device (256 for dual
 776  *      engine device), and each entry has the following format:
 777  *      {Valid, VF[7:0]}
 778  * @param p_hwfn
 779  * @param p_ptt
 780  * @param vf
 781  * @param enable
 782  */
 783 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 784                                         struct ecore_ptt *p_ptt,
 785                                         struct ecore_vf_info *vf, u8 enable)
 786 {
 787         u32 reg_addr, val;
 788         u16 qzone_id = 0;
 789         int qid;
 790
 791         for (qid = 0; qid < vf->num_rxqs; qid++) {
 792                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 793                                   &qzone_id);
 794
 795                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 796                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 797                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 798         }
 799 }
 800
 801 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 802                                         struct ecore_ptt *p_ptt,
 803                                         struct ecore_vf_info *vf)
 804 {
 805         /* Reset vf in IGU - interrupts are still disabled */
 806         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 807
 808         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 809
 810         /* Permission Table */
 811         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 812 }
 813
 814 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 815                                      struct ecore_ptt *p_ptt,
 816                                      struct ecore_vf_info *vf,
 817                                      u16 num_rx_queues)
 818 {
 819         struct ecore_igu_block *igu_blocks;
 820         int qid = 0, igu_id = 0;
 821         u32 val = 0;
 822
 823         igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
 824
 825         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
 826                 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
 827
 828         p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
 829
 830         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 831         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 832         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 833
 834         while ((qid < num_rx_queues) &&
 835                (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
 836                 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
 837                         struct cau_sb_entry sb_entry;
 838
 839                         vf->igu_sbs[qid] = (u16)igu_id;
 840                         igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
 841
 842                         SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 843
 844                         ecore_wr(p_hwfn, p_ptt,
 845                                  IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
 846                                  val);
 847
 848                         /* Configure igu sb in CAU which were marked valid */
 849                         ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 850                                                 p_hwfn->rel_pf_id,
 851                                                 vf->abs_vf_id, 1);
 852                         ecore_dmae_host2grc(p_hwfn, p_ptt,
 853                                             (u64)(osal_uintptr_t)&sb_entry,
 854                                             CAU_REG_SB_VAR_MEMORY +
 855                                             igu_id * sizeof(u64), 2, 0);
 856                         qid++;
 857                 }
 858                 igu_id++;
 859         }
 860
 861         vf->num_sbs = (u8)num_rx_queues;
 862
 863         return vf->num_sbs;
 864 }
 865
 866 /**
 867  *
 868  * @brief The function invalidates all the VF entries,
 869  *        technically this isn't required, but added for
 870  *        cleaness and ease of debugging incase a VF attempts to
 871  *        produce an interrupt after it has been taken down.
 872  *
 873  * @param p_hwfn
 874  * @param p_ptt
 875  * @param vf
 876  */
 877 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 878                                       struct ecore_ptt *p_ptt,
 879                                       struct ecore_vf_info *vf)
 880 {
 881         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
 882         int idx, igu_id;
 883         u32 addr, val;
 884
 885         /* Invalidate igu CAM lines and mark them as free */
 886         for (idx = 0; idx < vf->num_sbs; idx++) {
 887                 igu_id = vf->igu_sbs[idx];
 888                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
 889
 890                 val = ecore_rd(p_hwfn, p_ptt, addr);
 891                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 892                 ecore_wr(p_hwfn, p_ptt, addr, val);
 893
 894                 p_info->igu_map.igu_blocks[igu_id].status |=
 895                     ECORE_IGU_STATUS_FREE;
 896
 897                 p_hwfn->hw_info.p_igu_info->free_blks++;
 898         }
 899
 900         vf->num_sbs = 0;
 901 }
 902
 903 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
 904                                               struct ecore_ptt *p_ptt,
 905                                               u16 rel_vf_id, u16 num_rx_queues)
 906 {
 907         u8 num_of_vf_available_chains  = 0;
 908         struct ecore_vf_info *vf = OSAL_NULL;
 909         enum _ecore_status_t rc = ECORE_SUCCESS;
 910         u32 cids;
 911         u8 i;
 912
 913         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 914         if (!vf) {
 915                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
 916                 return ECORE_UNKNOWN_ERROR;
 917         }
 918
 919         if (vf->b_init) {
 920                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
 921                           rel_vf_id);
 922                 return ECORE_INVAL;
 923         }
 924
 925         /* Limit number of queues according to number of CIDs */
 926         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
 927         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 928                    "VF[%d] - requesting to initialize for 0x%04x queues"
 929                    " [0x%04x CIDs available]\n",
 930                    vf->relative_vf_id, num_rx_queues, (u16)cids);
 931         num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
 932
 933         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
 934                                                                p_ptt,
 935                                                                vf,
 936                                                                num_rx_queues);
 937         if (num_of_vf_available_chains == 0) {
 938                 DP_ERR(p_hwfn, "no available igu sbs\n");
 939                 return ECORE_NOMEM;
 940         }
 941
 942         /* Choose queue number and index ranges */
 943         vf->num_rxqs = num_of_vf_available_chains;
 944         vf->num_txqs = num_of_vf_available_chains;
 945
 946         for (i = 0; i < vf->num_rxqs; i++) {
 947                 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
 948                                                              vf->igu_sbs[i]);
 949
 950                 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
 951                         DP_NOTICE(p_hwfn, true,
 952                                   "VF[%d] will require utilizing of"
 953                                   " out-of-bounds queues - %04x\n",
 954                                   vf->relative_vf_id, queue_id);
 955                         /* TODO - cleanup the already allocate SBs */
 956                         return ECORE_INVAL;
 957                 }
 958
 959                 /* CIDs are per-VF, so no problem having them 0-based. */
 960                 vf->vf_queues[i].fw_rx_qid = queue_id;
 961                 vf->vf_queues[i].fw_tx_qid = queue_id;
 962                 vf->vf_queues[i].fw_cid = i;
 963
 964                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 965                            "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
 966                            vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
 967         }
 968
 969         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
 970
 971         if (rc == ECORE_SUCCESS) {
 972                 vf->b_init = true;
 973                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
 974                         (1ULL << (vf->relative_vf_id % 64));
 975
 976                 if (IS_LEAD_HWFN(p_hwfn))
 977                         p_hwfn->p_dev->p_iov_info->num_vfs++;
 978         }
 979
 980         return rc;
 981 }
 982
 983 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
 984                         u16 vfid,
 985                         struct ecore_mcp_link_params *params,
 986                         struct ecore_mcp_link_state *link,
 987                         struct ecore_mcp_link_capabilities *p_caps)
 988 {
 989         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
 990         struct ecore_bulletin_content *p_bulletin;
 991
 992         if (!p_vf)
 993                 return;
 994
 995         p_bulletin = p_vf->bulletin.p_virt;
 996         p_bulletin->req_autoneg = params->speed.autoneg;
 997         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
 998         p_bulletin->req_forced_speed = params->speed.forced_speed;
 999         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1000         p_bulletin->req_forced_rx = params->pause.forced_rx;
1001         p_bulletin->req_forced_tx = params->pause.forced_tx;
1002         p_bulletin->req_loopback = params->loopback_mode;
1003
1004         p_bulletin->link_up = link->link_up;
1005         p_bulletin->speed = link->speed;
1006         p_bulletin->full_duplex = link->full_duplex;
1007         p_bulletin->autoneg = link->an;
1008         p_bulletin->autoneg_complete = link->an_complete;
1009         p_bulletin->parallel_detection = link->parallel_detection;
1010         p_bulletin->pfc_enabled = link->pfc_enabled;
1011         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1012         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1013         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1014         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1015         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1016
1017         p_bulletin->capability_speed = p_caps->speed_capabilities;
1018 }
1019
1020 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1021                                                  struct ecore_ptt *p_ptt,
1022                                                  u16 rel_vf_id)
1023 {
1024         struct ecore_mcp_link_capabilities caps;
1025         struct ecore_mcp_link_params params;
1026         struct ecore_mcp_link_state link;
1027         struct ecore_vf_info *vf = OSAL_NULL;
1028
1029         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1030         if (!vf) {
1031                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1032                 return ECORE_UNKNOWN_ERROR;
1033         }
1034
1035         if (vf->bulletin.p_virt)
1036                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1037                             sizeof(*vf->bulletin.p_virt));
1038
1039         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1040
1041         /* Get the link configuration back in bulletin so
1042          * that when VFs are re-enabled they get the actual
1043          * link configuration.
1044          */
1045         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1046         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1047         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1048                     sizeof(caps));
1049         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1050
1051         /* Forget the VF's acquisition message */
1052         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1053
1054         /* disablng interrupts and resetting permission table was done during
1055          * vf-close, however, we could get here without going through vf_close
1056          */
1057         /* Disable Interrupts for VF */
1058         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1059
1060         /* Reset Permission table */
1061         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1062
1063         vf->num_rxqs = 0;
1064         vf->num_txqs = 0;
1065         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1066
1067         if (vf->b_init) {
1068                 vf->b_init = false;
1069                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1070                                         ~(1ULL << (vf->relative_vf_id / 64));
1071
1072                 if (IS_LEAD_HWFN(p_hwfn))
1073                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1074         }
1075
1076         return ECORE_SUCCESS;
1077 }
1078
1079 static bool ecore_iov_tlv_supported(u16 tlvtype)
1080 {
1081         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1082 }
1083
1084 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1085                                          struct ecore_vf_info *vf, u16 tlv)
1086 {
1087         /* lock the channel */
1088         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1089
1090         /* record the locking op */
1091         /* vf->op_current = tlv; @@@TBD MichalK */
1092
1093         /* log the lock */
1094         if (ecore_iov_tlv_supported(tlv))
1095                 DP_VERBOSE(p_hwfn,
1096                            ECORE_MSG_IOV,
1097                            "VF[%d]: vf pf channel locked by %s\n",
1098                            vf->abs_vf_id,
1099                            ecore_channel_tlvs_string[tlv]);
1100         else
1101                 DP_VERBOSE(p_hwfn,
1102                            ECORE_MSG_IOV,
1103                            "VF[%d]: vf pf channel locked by %04x\n",
1104                            vf->abs_vf_id, tlv);
1105 }
1106
1107 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1108                                            struct ecore_vf_info *vf,
1109                                            u16 expected_tlv)
1110 {
1111         /* log the unlock */
1112         if (ecore_iov_tlv_supported(expected_tlv))
1113                 DP_VERBOSE(p_hwfn,
1114                            ECORE_MSG_IOV,
1115                            "VF[%d]: vf pf channel unlocked by %s\n",
1116                            vf->abs_vf_id,
1117                            ecore_channel_tlvs_string[expected_tlv]);
1118         else
1119                 DP_VERBOSE(p_hwfn,
1120                            ECORE_MSG_IOV,
1121                            "VF[%d]: vf pf channel unlocked by %04x\n",
1122                            vf->abs_vf_id, expected_tlv);
1123
1124         /* record the locking op */
1125         /* vf->op_current = CHANNEL_TLV_NONE; */
1126 }
1127
1128 /* place a given tlv on the tlv buffer, continuing current tlv list */
1129 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1130                     u8 **offset, u16 type, u16 length)
1131 {
1132         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1133
1134         tl->type = type;
1135         tl->length = length;
1136
1137         /* Offset should keep pointing to next TLV (the end of the last) */
1138         *offset += length;
1139
1140         /* Return a pointer to the start of the added tlv */
1141         return *offset - length;
1142 }
1143
1144 /* list the types and lengths of the tlvs on the buffer */
1145 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1146 {
1147         u16 i = 1, total_length = 0;
1148         struct channel_tlv *tlv;
1149
1150         do {
1151                 /* cast current tlv list entry to channel tlv header */
1152                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1153
1154                 /* output tlv */
1155                 if (ecore_iov_tlv_supported(tlv->type))
1156                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1157                                    "TLV number %d: type %s, length %d\n",
1158                                    i, ecore_channel_tlvs_string[tlv->type],
1159                                    tlv->length);
1160                 else
1161                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1162                                    "TLV number %d: type %d, length %d\n",
1163                                    i, tlv->type, tlv->length);
1164
1165                 if (tlv->type == CHANNEL_TLV_LIST_END)
1166                         return;
1167
1168                 /* Validate entry - protect against malicious VFs */
1169                 if (!tlv->length) {
1170                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1171                         return;
1172                 }
1173                 total_length += tlv->length;
1174                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1175                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1176                         return;
1177                 }
1178
1179                 i++;
1180         } while (1);
1181 }
1182
1183 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1184                                     struct ecore_ptt *p_ptt,
1185                                     struct ecore_vf_info *p_vf,
1186                                     u16 length, u8 status)
1187 {
1188         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1189         struct ecore_dmae_params params;
1190         u8 eng_vf_id;
1191
1192         mbx->reply_virt->default_resp.hdr.status = status;
1193
1194         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1195
1196 #ifdef CONFIG_ECORE_SW_CHANNEL
1197         mbx->sw_mbx.response_size =
1198             length + sizeof(struct channel_list_end_tlv);
1199
1200         if (!p_hwfn->p_dev->b_hw_channel)
1201                 return;
1202 #endif
1203
1204         eng_vf_id = p_vf->abs_vf_id;
1205
1206         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1207         params.flags = ECORE_DMAE_FLAG_VF_DST;
1208         params.dst_vfid = eng_vf_id;
1209
1210         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1211                              mbx->req_virt->first_tlv.reply_address +
1212                              sizeof(u64),
1213                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1214                              &params);
1215
1216         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1217                              mbx->req_virt->first_tlv.reply_address,
1218                              sizeof(u64) / 4, &params);
1219
1220         REG_WR(p_hwfn,
1221                GTT_BAR0_MAP_REG_USDM_RAM +
1222                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1223 }
1224
1225 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1226                                   enum ecore_iov_vport_update_flag flag)
1227 {
1228         switch (flag) {
1229         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1230                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1231         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1232                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1233         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1234                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1235         case ECORE_IOV_VP_UPDATE_MCAST:
1236                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1237         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1238                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1239         case ECORE_IOV_VP_UPDATE_RSS:
1240                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1241         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1242                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1243         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1244                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1245         default:
1246                 return 0;
1247         }
1248 }
1249
1250 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1251                                               struct ecore_vf_info *p_vf,
1252                                               struct ecore_iov_vf_mbx *p_mbx,
1253                                               u8 status, u16 tlvs_mask,
1254                                               u16 tlvs_accepted)
1255 {
1256         struct pfvf_def_resp_tlv *resp;
1257         u16 size, total_len, i;
1258
1259         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1260         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1261         size = sizeof(struct pfvf_def_resp_tlv);
1262         total_len = size;
1263
1264         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1265
1266         /* Prepare response for all extended tlvs if they are found by PF */
1267         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1268                 if (!(tlvs_mask & (1 << i)))
1269                         continue;
1270
1271                 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1272                                      ecore_iov_vport_to_tlv(p_hwfn, i), size);
1273
1274                 if (tlvs_accepted & (1 << i))
1275                         resp->hdr.status = status;
1276                 else
1277                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1278
1279                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1280                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1281                            p_vf->relative_vf_id,
1282                            ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1283
1284                 total_len += size;
1285         }
1286
1287         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1288                       sizeof(struct channel_list_end_tlv));
1289
1290         return total_len;
1291 }
1292
1293 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1294                                    struct ecore_ptt *p_ptt,
1295                                    struct ecore_vf_info *vf_info,
1296                                    u16 type, u16 length, u8 status)
1297 {
1298         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1299
1300         mbx->offset = (u8 *)mbx->reply_virt;
1301
1302         ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1303         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1304                       sizeof(struct channel_list_end_tlv));
1305
1306         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1307
1308         OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1309 }
1310
1311 struct ecore_public_vf_info
1312 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1313                               u16 relative_vf_id,
1314                               bool b_enabled_only)
1315 {
1316         struct ecore_vf_info *vf = OSAL_NULL;
1317
1318         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1319         if (!vf)
1320                 return OSAL_NULL;
1321
1322         return &vf->p_vf_info;
1323 }
1324
1325 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1326                                  struct ecore_vf_info *p_vf)
1327 {
1328         u32 i;
1329         p_vf->vf_bulletin = 0;
1330         p_vf->vport_instance = 0;
1331         p_vf->configured_features = 0;
1332
1333         /* If VF previously requested less resources, go back to default */
1334         p_vf->num_rxqs = p_vf->num_sbs;
1335         p_vf->num_txqs = p_vf->num_sbs;
1336
1337         p_vf->num_active_rxqs = 0;
1338
1339         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1340                 p_vf->vf_queues[i].rxq_active = 0;
1341
1342         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1343         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1344         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1345 }
1346
1347 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1348                                         struct ecore_ptt *p_ptt,
1349                                         struct ecore_vf_info *p_vf,
1350                                         struct vf_pf_resc_request *p_req,
1351                                         struct pf_vf_resc *p_resp)
1352 {
1353         int i;
1354
1355         /* Queue related information */
1356         p_resp->num_rxqs = p_vf->num_rxqs;
1357         p_resp->num_txqs = p_vf->num_txqs;
1358         p_resp->num_sbs = p_vf->num_sbs;
1359
1360         for (i = 0; i < p_resp->num_sbs; i++) {
1361                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1362                 /* TODO - what's this sb_qid field? Is it deprecated?
1363                  * or is there an ecore_client that looks at this?
1364                  */
1365                 p_resp->hw_sbs[i].sb_qid = 0;
1366         }
1367
1368         /* These fields are filled for backward compatibility.
1369          * Unused by modern vfs.
1370          */
1371         for (i = 0; i < p_resp->num_rxqs; i++) {
1372                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1373                                   (u16 *)&p_resp->hw_qid[i]);
1374                 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1375         }
1376
1377         /* Filter related information */
1378         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1379                                              p_req->num_mac_filters);
1380         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1381                                               p_req->num_vlan_filters);
1382
1383         /* This isn't really needed/enforced, but some legacy VFs might depend
1384          * on the correct filling of this field.
1385          */
1386         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1387
1388         /* Validate sufficient resources for VF */
1389         if (p_resp->num_rxqs < p_req->num_rxqs ||
1390             p_resp->num_txqs < p_req->num_txqs ||
1391             p_resp->num_sbs < p_req->num_sbs ||
1392             p_resp->num_mac_filters < p_req->num_mac_filters ||
1393             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1394             p_resp->num_mc_filters < p_req->num_mc_filters) {
1395                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1396                            "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1397                            " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1398                            " vlan [%02x/%02x] mc [%02x/%02x]\n",
1399                            p_vf->abs_vf_id,
1400                            p_req->num_rxqs, p_resp->num_rxqs,
1401                            p_req->num_rxqs, p_resp->num_txqs,
1402                            p_req->num_sbs, p_resp->num_sbs,
1403                            p_req->num_mac_filters, p_resp->num_mac_filters,
1404                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1405                            p_req->num_mc_filters, p_resp->num_mc_filters);
1406
1407                 /* Some legacy OSes are incapable of correctly handling this
1408                  * failure.
1409                  */
1410                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1411                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1412                     (p_vf->acquire.vfdev_info.os_type ==
1413                      VFPF_ACQUIRE_OS_WINDOWS))
1414                         return PFVF_STATUS_SUCCESS;
1415
1416                 return PFVF_STATUS_NO_RESOURCE;
1417         }
1418
1419         return PFVF_STATUS_SUCCESS;
1420 }
1421
1422 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1423                                            struct pfvf_stats_info *p_stats)
1424 {
1425         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1426                                   OFFSETOF(struct mstorm_vf_zone,
1427                                            non_trigger.eth_queue_stat);
1428         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1429         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1430                                   OFFSETOF(struct ustorm_vf_zone,
1431                                            non_trigger.eth_queue_stat);
1432         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1433         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1434                                   OFFSETOF(struct pstorm_vf_zone,
1435                                            non_trigger.eth_queue_stat);
1436         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1437         p_stats->tstats.address = 0;
1438         p_stats->tstats.len = 0;
1439 }
1440
1441 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1442                                      struct ecore_ptt        *p_ptt,
1443                                      struct ecore_vf_info    *vf)
1444 {
1445         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1446         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1447         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1448         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1449         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1450         struct pf_vf_resc *resc = &resp->resc;
1451         enum _ecore_status_t rc;
1452
1453         OSAL_MEMSET(resp, 0, sizeof(*resp));
1454
1455         /* Write the PF version so that VF would know which version
1456          * is supported - might be later overridden. This guarantees that
1457          * VF could recognize legacy PF based on lack of versions in reply.
1458          */
1459         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1460         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1461
1462         /* Validate FW compatibility */
1463         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1464                 if (req->vfdev_info.capabilities &
1465                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1466                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1467
1468                         /* This legacy support would need to be removed once
1469                          * the major has changed.
1470                          */
1471                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1472
1473                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1474                                    "VF[%d] is pre-fastpath HSI\n",
1475                                    vf->abs_vf_id);
1476                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1477                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1478                 } else {
1479                         DP_INFO(p_hwfn,
1480                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1481                                 " incompatible with loaded FW's faspath"
1482                                 " HSI %02x.%02x\n",
1483                                 vf->abs_vf_id,
1484                                 req->vfdev_info.eth_fp_hsi_major,
1485                                 req->vfdev_info.eth_fp_hsi_minor,
1486                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1487
1488                         goto out;
1489                 }
1490         }
1491
1492         /* On 100g PFs, prevent old VFs from loading */
1493         if ((p_hwfn->p_dev->num_hwfns > 1) &&
1494             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1495                 DP_INFO(p_hwfn,
1496                         "VF[%d] is running an old driver that doesn't support"
1497                         " 100g\n",
1498                         vf->abs_vf_id);
1499                 goto out;
1500         }
1501
1502 #ifndef __EXTRACT__LINUX__
1503         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1504                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1505                 goto out;
1506         }
1507 #endif
1508
1509         /* Store the acquire message */
1510         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1511
1512         vf->opaque_fid = req->vfdev_info.opaque_fid;
1513
1514         vf->vf_bulletin = req->bulletin_addr;
1515         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1516             vf->bulletin.size : req->bulletin_size;
1517
1518         /* fill in pfdev info */
1519         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1520         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1521         pfdev_info->indices_per_sb = PIS_PER_SB;
1522
1523         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1524                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1525         if (p_hwfn->p_dev->num_hwfns > 1)
1526                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1527
1528         ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1529
1530         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1531                     ETH_ALEN);
1532
1533         pfdev_info->fw_major = FW_MAJOR_VERSION;
1534         pfdev_info->fw_minor = FW_MINOR_VERSION;
1535         pfdev_info->fw_rev = FW_REVISION_VERSION;
1536         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1537
1538         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1539          * this field.
1540          */
1541         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1542                                               req->vfdev_info.eth_fp_hsi_minor);
1543         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1544         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1545                               OSAL_NULL);
1546
1547         pfdev_info->dev_type = p_hwfn->p_dev->type;
1548         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1549
1550         /* Fill resources available to VF; Make sure there are enough to
1551          * satisfy the VF's request.
1552          */
1553         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1554                                                     &req->resc_request, resc);
1555         if (vfpf_status != PFVF_STATUS_SUCCESS)
1556                 goto out;
1557
1558         /* Start the VF in FW */
1559         rc = ecore_sp_vf_start(p_hwfn, vf);
1560         if (rc != ECORE_SUCCESS) {
1561                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1562                           vf->abs_vf_id);
1563                 vfpf_status = PFVF_STATUS_FAILURE;
1564                 goto out;
1565         }
1566
1567         /* Fill agreed size of bulletin board in response, and post
1568          * an initial image to the bulletin board.
1569          */
1570         resp->bulletin_size = vf->bulletin.size;
1571         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1572
1573         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1574                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1575                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1576                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1577                    " n_vlans-%d\n",
1578                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1579                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1580                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1581                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1582                    resc->num_vlan_filters);
1583
1584         vf->state = VF_ACQUIRED;
1585
1586 out:
1587         /* Prepare Response */
1588         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1589                                sizeof(struct pfvf_acquire_resp_tlv),
1590                                vfpf_status);
1591 }
1592
1593 static enum _ecore_status_t
1594 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1595                          struct ecore_vf_info *p_vf, bool val)
1596 {
1597         struct ecore_sp_vport_update_params params;
1598         enum _ecore_status_t rc;
1599
1600         if (val == p_vf->spoof_chk) {
1601                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1602                            "Spoofchk value[%d] is already configured\n", val);
1603                 return ECORE_SUCCESS;
1604         }
1605
1606         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1607         params.opaque_fid = p_vf->opaque_fid;
1608         params.vport_id = p_vf->vport_id;
1609         params.update_anti_spoofing_en_flg = 1;
1610         params.anti_spoofing_en = val;
1611
1612         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1613                                    OSAL_NULL);
1614         if (rc == ECORE_SUCCESS) {
1615                 p_vf->spoof_chk = val;
1616                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1617                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1618                            "Spoofchk val[%d] configured\n", val);
1619         } else {
1620                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1621                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1622                            val, p_vf->relative_vf_id);
1623         }
1624
1625         return rc;
1626 }
1627
1628 static enum _ecore_status_t
1629 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1630                                    struct ecore_vf_info *p_vf)
1631 {
1632         struct ecore_filter_ucast filter;
1633         enum _ecore_status_t rc = ECORE_SUCCESS;
1634         int i;
1635
1636         OSAL_MEMSET(&filter, 0, sizeof(filter));
1637         filter.is_rx_filter = 1;
1638         filter.is_tx_filter = 1;
1639         filter.vport_to_add_to = p_vf->vport_id;
1640         filter.opcode = ECORE_FILTER_ADD;
1641
1642         /* Reconfigure vlans */
1643         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1644                 if (!p_vf->shadow_config.vlans[i].used)
1645                         continue;
1646
1647                 filter.type = ECORE_FILTER_VLAN;
1648                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1649                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1650                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1651                            filter.vlan, p_vf->relative_vf_id);
1652                 rc = ecore_sp_eth_filter_ucast(p_hwfn,
1653                                                p_vf->opaque_fid,
1654                                                &filter,
1655                                                ECORE_SPQ_MODE_CB,
1656                                                        OSAL_NULL);
1657                 if (rc) {
1658                         DP_NOTICE(p_hwfn, true,
1659                                   "Failed to configure VLAN [%04x]"
1660                                   " to VF [%04x]\n",
1661                                   filter.vlan, p_vf->relative_vf_id);
1662                         break;
1663                 }
1664         }
1665
1666         return rc;
1667 }
1668
1669 static enum _ecore_status_t
1670 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1671                                      struct ecore_vf_info *p_vf, u64 events)
1672 {
1673         enum _ecore_status_t rc = ECORE_SUCCESS;
1674
1675         /*TODO - what about MACs? */
1676
1677         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1678             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1679                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1680
1681         return rc;
1682 }
1683
1684 static int ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1685                                             struct ecore_vf_info *p_vf,
1686                                             u64 events)
1687 {
1688         enum _ecore_status_t rc = ECORE_SUCCESS;
1689         struct ecore_filter_ucast filter;
1690
1691         if (!p_vf->vport_instance)
1692                 return ECORE_INVAL;
1693
1694         if (events & (1 << MAC_ADDR_FORCED)) {
1695                 /* Since there's no way [currently] of removing the MAC,
1696                  * we can always assume this means we need to force it.
1697                  */
1698                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1699                 filter.type = ECORE_FILTER_MAC;
1700                 filter.opcode = ECORE_FILTER_REPLACE;
1701                 filter.is_rx_filter = 1;
1702                 filter.is_tx_filter = 1;
1703                 filter.vport_to_add_to = p_vf->vport_id;
1704                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1705
1706                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1707                                                &filter,
1708                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1709                 if (rc) {
1710                         DP_NOTICE(p_hwfn, true,
1711                                   "PF failed to configure MAC for VF\n");
1712                         return rc;
1713                 }
1714
1715                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1716         }
1717
1718         if (events & (1 << VLAN_ADDR_FORCED)) {
1719                 struct ecore_sp_vport_update_params vport_update;
1720                 u8 removal;
1721                 int i;
1722
1723                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1724                 filter.type = ECORE_FILTER_VLAN;
1725                 filter.is_rx_filter = 1;
1726                 filter.is_tx_filter = 1;
1727                 filter.vport_to_add_to = p_vf->vport_id;
1728                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1729                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1730                     ECORE_FILTER_FLUSH;
1731
1732                 /* Send the ramrod */
1733                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1734                                                &filter,
1735                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1736                 if (rc) {
1737                         DP_NOTICE(p_hwfn, true,
1738                                   "PF failed to configure VLAN for VF\n");
1739                         return rc;
1740                 }
1741
1742                 /* Update the default-vlan & silent vlan stripping */
1743                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1744                 vport_update.opaque_fid = p_vf->opaque_fid;
1745                 vport_update.vport_id = p_vf->vport_id;
1746                 vport_update.update_default_vlan_enable_flg = 1;
1747                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1748                 vport_update.update_default_vlan_flg = 1;
1749                 vport_update.default_vlan = filter.vlan;
1750
1751                 vport_update.update_inner_vlan_removal_flg = 1;
1752                 removal = filter.vlan ?
1753                     1 : p_vf->shadow_config.inner_vlan_removal;
1754                 vport_update.inner_vlan_removal_flg = removal;
1755                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1756                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1757                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1758                 if (rc) {
1759                         DP_NOTICE(p_hwfn, true,
1760                                   "PF failed to configure VF vport for vlan\n");
1761                         return rc;
1762                 }
1763
1764                 /* Update all the Rx queues */
1765                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1766                         u16 qid;
1767
1768                         if (!p_vf->vf_queues[i].rxq_active)
1769                                 continue;
1770
1771                         qid = p_vf->vf_queues[i].fw_rx_qid;
1772
1773                         rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1774                                                    1, 0, 1,
1775                                                    ECORE_SPQ_MODE_EBLOCK,
1776                                                    OSAL_NULL);
1777                         if (rc) {
1778                                 DP_NOTICE(p_hwfn, true,
1779                                           "Failed to send Rx update"
1780                                           " fo queue[0x%04x]\n",
1781                                           qid);
1782                                 return rc;
1783                         }
1784                 }
1785
1786                 if (filter.vlan)
1787                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1788                 else
1789                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1790         }
1791
1792         /* If forced features are terminated, we need to configure the shadow
1793          * configuration back again.
1794          */
1795         if (events)
1796                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1797
1798         return rc;
1799 }
1800
1801 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1802                                          struct ecore_ptt *p_ptt,
1803                                          struct ecore_vf_info *vf)
1804 {
1805         struct ecore_sp_vport_start_params params = { 0 };
1806         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1807         struct vfpf_vport_start_tlv *start;
1808         u8 status = PFVF_STATUS_SUCCESS;
1809         struct ecore_vf_info *vf_info;
1810         u64 *p_bitmap;
1811         int sb_id;
1812         enum _ecore_status_t rc;
1813
1814         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1815         if (!vf_info) {
1816                 DP_NOTICE(p_hwfn->p_dev, true,
1817                           "Failed to get VF info, invalid vfid [%d]\n",
1818                           vf->relative_vf_id);
1819                 return;
1820         }
1821
1822         vf->state = VF_ENABLED;
1823         start = &mbx->req_virt->start_vport;
1824
1825         /* Initialize Status block in CAU */
1826         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1827                 if (!start->sb_addr[sb_id]) {
1828                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1829                                    "VF[%d] did not fill the address of SB %d\n",
1830                                    vf->relative_vf_id, sb_id);
1831                         break;
1832                 }
1833
1834                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1835                                       start->sb_addr[sb_id],
1836                                       vf->igu_sbs[sb_id],
1837                                       vf->abs_vf_id, 1);
1838         }
1839         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1840
1841         vf->mtu = start->mtu;
1842         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1843
1844         /* Take into consideration configuration forced by hypervisor;
1845          * If none is configured, use the supplied VF values [for old
1846          * vfs that would still be fine, since they passed '0' as padding].
1847          */
1848         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1849         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1850                 u8 vf_req = start->only_untagged;
1851
1852                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1853                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1854         }
1855
1856         params.tpa_mode = start->tpa_mode;
1857         params.remove_inner_vlan = start->inner_vlan_removal;
1858         params.tx_switching = true;
1859
1860 #ifndef ASIC_ONLY
1861         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1862                 DP_NOTICE(p_hwfn, false,
1863                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1864                 params.tx_switching = false;
1865         }
1866 #endif
1867
1868         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1869         params.drop_ttl0 = false;
1870         params.concrete_fid = vf->concrete_fid;
1871         params.opaque_fid = vf->opaque_fid;
1872         params.vport_id = vf->vport_id;
1873         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1874         params.mtu = vf->mtu;
1875         params.check_mac = true;
1876
1877         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
1878         if (rc != ECORE_SUCCESS) {
1879                 DP_ERR(p_hwfn,
1880                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1881                 status = PFVF_STATUS_FAILURE;
1882         } else {
1883                 vf->vport_instance++;
1884
1885                 /* Force configuration if needed on the newly opened vport */
1886                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1887                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1888                                           vf->vport_id, vf->opaque_fid);
1889                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1890         }
1891
1892         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1893                                sizeof(struct pfvf_def_resp_tlv), status);
1894 }
1895
1896 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1897                                         struct ecore_ptt *p_ptt,
1898                                         struct ecore_vf_info *vf)
1899 {
1900         u8 status = PFVF_STATUS_SUCCESS;
1901         enum _ecore_status_t rc;
1902
1903         vf->vport_instance--;
1904         vf->spoof_chk = false;
1905
1906         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1907         if (rc != ECORE_SUCCESS) {
1908                 DP_ERR(p_hwfn,
1909                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1910                 status = PFVF_STATUS_FAILURE;
1911         }
1912
1913         /* Forget the configuration on the vport */
1914         vf->configured_features = 0;
1915         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1916
1917         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1918                                sizeof(struct pfvf_def_resp_tlv), status);
1919 }
1920
1921 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1922                                             struct ecore_ptt *p_ptt,
1923                                             struct ecore_vf_info *vf,
1924                                             u8 status, bool b_legacy)
1925 {
1926         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1927         struct pfvf_start_queue_resp_tlv *p_tlv;
1928         struct vfpf_start_rxq_tlv *req;
1929         u16 length;
1930
1931         mbx->offset = (u8 *)mbx->reply_virt;
1932
1933         /* Taking a bigger struct instead of adding a TLV to list was a
1934          * mistake, but one which we're now stuck with, as some older
1935          * clients assume the size of the previous response.
1936          */
1937         if (!b_legacy)
1938                 length = sizeof(*p_tlv);
1939         else
1940                 length = sizeof(struct pfvf_def_resp_tlv);
1941
1942         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1943                               length);
1944         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1945                       sizeof(struct channel_list_end_tlv));
1946
1947         /* Update the TLV with the response */
1948         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1949                 req = &mbx->req_virt->start_rxq;
1950                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1951                                 OFFSETOF(struct mstorm_vf_zone,
1952                                          non_trigger.eth_rx_queue_producers) +
1953                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1954         }
1955
1956         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1957 }
1958
1959 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
1960                                        struct ecore_ptt *p_ptt,
1961                                        struct ecore_vf_info *vf)
1962 {
1963         struct ecore_queue_start_common_params p_params;
1964         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1965         u8 status = PFVF_STATUS_NO_RESOURCE;
1966         struct vfpf_start_rxq_tlv *req;
1967         bool b_legacy_vf = false;
1968         enum _ecore_status_t rc;
1969
1970         req = &mbx->req_virt->start_rxq;
1971         OSAL_MEMSET(&p_params, 0, sizeof(p_params));
1972         p_params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
1973         p_params.vf_qid = req->rx_qid;
1974         p_params.vport_id = vf->vport_id;
1975         p_params.stats_id = vf->abs_vf_id + 0x10,
1976         p_params.sb = req->hw_sb;
1977         p_params.sb_idx = req->sb_index;
1978
1979         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
1980             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
1981                 goto out;
1982
1983         /* Legacy VFs have their Producers in a different location, which they
1984          * calculate on their own and clean the producer prior to this.
1985          */
1986         if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1987             ETH_HSI_VER_NO_PKT_LEN_TUNN)
1988                 b_legacy_vf = true;
1989         else
1990                 REG_WR(p_hwfn,
1991                        GTT_BAR0_MAP_REG_MSDM_RAM +
1992                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
1993                        0);
1994
1995         rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
1996                                            vf->vf_queues[req->rx_qid].fw_cid,
1997                                            &p_params,
1998                                            req->bd_max_bytes,
1999                                            req->rxq_addr,
2000                                            req->cqe_pbl_addr,
2001                                            req->cqe_pbl_size,
2002                                            b_legacy_vf);
2003
2004         if (rc) {
2005                 status = PFVF_STATUS_FAILURE;
2006         } else {
2007                 status = PFVF_STATUS_SUCCESS;
2008                 vf->vf_queues[req->rx_qid].rxq_active = true;
2009                 vf->num_active_rxqs++;
2010         }
2011
2012 out:
2013         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2014                                         status, b_legacy_vf);
2015 }
2016
2017 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2018                                             struct ecore_ptt *p_ptt,
2019                                             struct ecore_vf_info *p_vf,
2020                                             u8 status)
2021 {
2022         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2023         struct pfvf_start_queue_resp_tlv *p_tlv;
2024         bool b_legacy = false;
2025         u16 length;
2026
2027         mbx->offset = (u8 *)mbx->reply_virt;
2028
2029         /* Taking a bigger struct instead of adding a TLV to list was a
2030          * mistake, but one which we're now stuck with, as some older
2031          * clients assume the size of the previous response.
2032          */
2033         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2034             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2035                 b_legacy = true;
2036
2037         if (!b_legacy)
2038                 length = sizeof(*p_tlv);
2039         else
2040                 length = sizeof(struct pfvf_def_resp_tlv);
2041
2042         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2043                               length);
2044         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2045                       sizeof(struct channel_list_end_tlv));
2046
2047         /* Update the TLV with the response */
2048         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2049                 u16 qid = mbx->req_virt->start_txq.tx_qid;
2050
2051                 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2052                                            DQ_DEMS_LEGACY);
2053         }
2054
2055         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2056 }
2057
2058 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2059                                        struct ecore_ptt *p_ptt,
2060                                        struct ecore_vf_info *vf)
2061 {
2062         struct ecore_queue_start_common_params p_params;
2063         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2064         u8 status = PFVF_STATUS_NO_RESOURCE;
2065         union ecore_qm_pq_params pq_params;
2066         struct vfpf_start_txq_tlv *req;
2067         enum _ecore_status_t rc;
2068
2069         /* Prepare the parameters which would choose the right PQ */
2070         OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2071         pq_params.eth.is_vf = 1;
2072         pq_params.eth.vf_id = vf->relative_vf_id;
2073
2074         req = &mbx->req_virt->start_txq;
2075         OSAL_MEMSET(&p_params, 0, sizeof(p_params));
2076         p_params.queue_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2077         p_params.vport_id = vf->vport_id;
2078         p_params.stats_id = vf->abs_vf_id + 0x10,
2079         p_params.sb = req->hw_sb;
2080         p_params.sb_idx = req->sb_index;
2081
2082         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2083             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2084                 goto out;
2085
2086         rc = ecore_sp_eth_txq_start_ramrod(
2087                 p_hwfn,
2088                 vf->opaque_fid,
2089                 vf->vf_queues[req->tx_qid].fw_cid,
2090                 &p_params,
2091                 req->pbl_addr,
2092                 req->pbl_size,
2093                 &pq_params);
2094
2095         if (rc)
2096                 status = PFVF_STATUS_FAILURE;
2097         else {
2098                 status = PFVF_STATUS_SUCCESS;
2099                 vf->vf_queues[req->tx_qid].txq_active = true;
2100         }
2101
2102 out:
2103         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2104 }
2105
2106 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2107                                                    struct ecore_vf_info *vf,
2108                                                    u16 rxq_id,
2109                                                    u8 num_rxqs,
2110                                                    bool cqe_completion)
2111 {
2112         enum _ecore_status_t rc = ECORE_SUCCESS;
2113         int qid;
2114
2115         if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2116                 return ECORE_INVAL;
2117
2118         for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2119                 if (vf->vf_queues[qid].rxq_active) {
2120                         rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2121                                                         vf->vf_queues[qid].
2122                                                         fw_rx_qid, false,
2123                                                         cqe_completion);
2124
2125                         if (rc)
2126                                 return rc;
2127                 }
2128                 vf->vf_queues[qid].rxq_active = false;
2129                 vf->num_active_rxqs--;
2130         }
2131
2132         return rc;
2133 }
2134
2135 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2136                                                    struct ecore_vf_info *vf,
2137                                                    u16 txq_id, u8 num_txqs)
2138 {
2139         enum _ecore_status_t rc = ECORE_SUCCESS;
2140         int qid;
2141
2142         if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2143                 return ECORE_INVAL;
2144
2145         for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2146                 if (vf->vf_queues[qid].txq_active) {
2147                         rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2148                                                         vf->vf_queues[qid].
2149                                                         fw_tx_qid);
2150
2151                         if (rc)
2152                                 return rc;
2153                 }
2154                 vf->vf_queues[qid].txq_active = false;
2155         }
2156         return rc;
2157 }
2158
2159 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2160                                        struct ecore_ptt *p_ptt,
2161                                        struct ecore_vf_info *vf)
2162 {
2163         u16 length = sizeof(struct pfvf_def_resp_tlv);
2164         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2165         u8 status = PFVF_STATUS_SUCCESS;
2166         struct vfpf_stop_rxqs_tlv *req;
2167         enum _ecore_status_t rc;
2168
2169         /* We give the option of starting from qid != 0, in this case we
2170          * need to make sure that qid + num_qs doesn't exceed the actual
2171          * amount of queues that exist.
2172          */
2173         req = &mbx->req_virt->stop_rxqs;
2174         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2175                                     req->num_rxqs, req->cqe_completion);
2176         if (rc)
2177                 status = PFVF_STATUS_FAILURE;
2178
2179         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2180                                length, status);
2181 }
2182
2183 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2184                                        struct ecore_ptt *p_ptt,
2185                                        struct ecore_vf_info *vf)
2186 {
2187         u16 length = sizeof(struct pfvf_def_resp_tlv);
2188         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2189         u8 status = PFVF_STATUS_SUCCESS;
2190         struct vfpf_stop_txqs_tlv *req;
2191         enum _ecore_status_t rc;
2192
2193         /* We give the option of starting from qid != 0, in this case we
2194          * need to make sure that qid + num_qs doesn't exceed the actual
2195          * amount of queues that exist.
2196          */
2197         req = &mbx->req_virt->stop_txqs;
2198         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2199         if (rc)
2200                 status = PFVF_STATUS_FAILURE;
2201
2202         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2203                                length, status);
2204 }
2205
2206 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2207                                          struct ecore_ptt *p_ptt,
2208                                          struct ecore_vf_info *vf)
2209 {
2210         u16 length = sizeof(struct pfvf_def_resp_tlv);
2211         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2212         struct vfpf_update_rxq_tlv *req;
2213         u8 status = PFVF_STATUS_SUCCESS;
2214         u8 complete_event_flg;
2215         u8 complete_cqe_flg;
2216         u16 qid;
2217         enum _ecore_status_t rc;
2218         u8 i;
2219
2220         req = &mbx->req_virt->update_rxq;
2221         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2222         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2223
2224         for (i = 0; i < req->num_rxqs; i++) {
2225                 qid = req->rx_qid + i;
2226
2227                 if (!vf->vf_queues[qid].rxq_active) {
2228                         DP_NOTICE(p_hwfn, true,
2229                                   "VF rx_qid = %d isn`t active!\n", qid);
2230                         status = PFVF_STATUS_FAILURE;
2231                         break;
2232                 }
2233
2234                 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2235                                                    vf->vf_queues[qid].fw_rx_qid,
2236                                                    1,
2237                                                    complete_cqe_flg,
2238                                                    complete_event_flg,
2239                                                    ECORE_SPQ_MODE_EBLOCK,
2240                                                    OSAL_NULL);
2241
2242                 if (rc) {
2243                         status = PFVF_STATUS_FAILURE;
2244                         break;
2245                 }
2246         }
2247
2248         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2249                                length, status);
2250 }
2251
2252 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2253                                  void *p_tlvs_list, u16 req_type)
2254 {
2255         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2256         int len = 0;
2257
2258         do {
2259                 if (!p_tlv->length) {
2260                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2261                         return OSAL_NULL;
2262                 }
2263
2264                 if (p_tlv->type == req_type) {
2265                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2266                                    "Extended tlv type %s, length %d found\n",
2267                                    ecore_channel_tlvs_string[p_tlv->type],
2268                                    p_tlv->length);
2269                         return p_tlv;
2270                 }
2271
2272                 len += p_tlv->length;
2273                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2274
2275                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2276                         DP_NOTICE(p_hwfn, true,
2277                                   "TLVs has overrun the buffer size\n");
2278                         return OSAL_NULL;
2279                 }
2280         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2281
2282         return OSAL_NULL;
2283 }
2284
2285 static void
2286 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2287                               struct ecore_sp_vport_update_params *p_data,
2288                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2289 {
2290         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2291         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2292
2293         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2294             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2295         if (!p_act_tlv)
2296                 return;
2297
2298         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2299         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2300         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2301         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2302         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2303 }
2304
2305 static void
2306 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2307                                struct ecore_sp_vport_update_params *p_data,
2308                                struct ecore_vf_info *p_vf,
2309                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2310 {
2311         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2312         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2313
2314         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2315             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2316         if (!p_vlan_tlv)
2317                 return;
2318
2319         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2320
2321         /* Ignore the VF request if we're forcing a vlan */
2322         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2323                 p_data->update_inner_vlan_removal_flg = 1;
2324                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2325         }
2326
2327         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2328 }
2329
2330 static void
2331 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2332                               struct ecore_sp_vport_update_params *p_data,
2333                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2334 {
2335         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2336         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2337
2338         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2339             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2340         if (!p_tx_switch_tlv)
2341                 return;
2342
2343 #ifndef ASIC_ONLY
2344         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2345                 DP_NOTICE(p_hwfn, false,
2346                           "FPGA: Ignore tx-switching configuration originating"
2347                           " from VFs\n");
2348                 return;
2349         }
2350 #endif
2351
2352         p_data->update_tx_switching_flg = 1;
2353         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2354         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2355 }
2356
2357 static void
2358 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2359                                     struct ecore_sp_vport_update_params *p_data,
2360                                     struct ecore_iov_vf_mbx *p_mbx,
2361                                     u16 *tlvs_mask)
2362 {
2363         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2364         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2365
2366         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2367             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2368         if (!p_mcast_tlv)
2369                 return;
2370
2371         p_data->update_approx_mcast_flg = 1;
2372         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2373                     sizeof(unsigned long) *
2374                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2375         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2376 }
2377
2378 static void
2379 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2380                                 struct ecore_sp_vport_update_params *p_data,
2381                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2382 {
2383         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2384         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2385         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2386
2387         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2388             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2389         if (!p_accept_tlv)
2390                 return;
2391
2392         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2393         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2394         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2395         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2396         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2397 }
2398
2399 static void
2400 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2401                                     struct ecore_sp_vport_update_params *p_data,
2402                                     struct ecore_iov_vf_mbx *p_mbx,
2403                                     u16 *tlvs_mask)
2404 {
2405         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2406         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2407
2408         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2409             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2410         if (!p_accept_any_vlan)
2411                 return;
2412
2413         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2414         p_data->update_accept_any_vlan_flg =
2415                         p_accept_any_vlan->update_accept_any_vlan_flg;
2416         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2417 }
2418
2419 static void
2420 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2421                               struct ecore_vf_info *vf,
2422                               struct ecore_sp_vport_update_params *p_data,
2423                               struct ecore_rss_params *p_rss,
2424                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2425 {
2426         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2427         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2428         u16 i, q_idx, max_q_idx;
2429         u16 table_size;
2430
2431         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2432             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2433         if (!p_rss_tlv) {
2434                 p_data->rss_params = OSAL_NULL;
2435                 return;
2436         }
2437
2438         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2439
2440         p_rss->update_rss_config =
2441             !!(p_rss_tlv->update_rss_flags &
2442                 VFPF_UPDATE_RSS_CONFIG_FLAG);
2443         p_rss->update_rss_capabilities =
2444             !!(p_rss_tlv->update_rss_flags &
2445                 VFPF_UPDATE_RSS_CAPS_FLAG);
2446         p_rss->update_rss_ind_table =
2447             !!(p_rss_tlv->update_rss_flags &
2448                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2449         p_rss->update_rss_key =
2450             !!(p_rss_tlv->update_rss_flags &
2451                 VFPF_UPDATE_RSS_KEY_FLAG);
2452
2453         p_rss->rss_enable = p_rss_tlv->rss_enable;
2454         p_rss->rss_eng_id = vf->relative_vf_id + 1;
2455         p_rss->rss_caps = p_rss_tlv->rss_caps;
2456         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2457         OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2458                     sizeof(p_rss->rss_ind_table));
2459         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2460                     sizeof(p_rss->rss_key));
2461
2462         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2463                                 (1 << p_rss_tlv->rss_table_size_log));
2464
2465         max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2466
2467         for (i = 0; i < table_size; i++) {
2468                 u16 index = vf->vf_queues[0].fw_rx_qid;
2469
2470                 q_idx = p_rss->rss_ind_table[i];
2471                 if (q_idx >= max_q_idx)
2472                         DP_NOTICE(p_hwfn, true,
2473                                   "rss_ind_table[%d] = %d,"
2474                                   " rxq is out of range\n",
2475                                   i, q_idx);
2476                 else if (!vf->vf_queues[q_idx].rxq_active)
2477                         DP_NOTICE(p_hwfn, true,
2478                                   "rss_ind_table[%d] = %d, rxq is not active\n",
2479                                   i, q_idx);
2480                 else
2481                         index = vf->vf_queues[q_idx].fw_rx_qid;
2482                 p_rss->rss_ind_table[i] = index;
2483         }
2484
2485         p_data->rss_params = p_rss;
2486         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2487 }
2488
2489 static void
2490 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2491                                   struct ecore_vf_info *vf,
2492                                   struct ecore_sp_vport_update_params *p_data,
2493                                   struct ecore_sge_tpa_params *p_sge_tpa,
2494                                   struct ecore_iov_vf_mbx *p_mbx,
2495                                   u16 *tlvs_mask)
2496 {
2497         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2498         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2499
2500         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2501             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2502
2503         if (!p_sge_tpa_tlv) {
2504                 p_data->sge_tpa_params = OSAL_NULL;
2505                 return;
2506         }
2507
2508         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2509
2510         p_sge_tpa->update_tpa_en_flg =
2511             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2512         p_sge_tpa->update_tpa_param_flg =
2513             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2514                 VFPF_UPDATE_TPA_PARAM_FLAG);
2515
2516         p_sge_tpa->tpa_ipv4_en_flg =
2517             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2518         p_sge_tpa->tpa_ipv6_en_flg =
2519             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2520         p_sge_tpa->tpa_pkt_split_flg =
2521             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2522         p_sge_tpa->tpa_hdr_data_split_flg =
2523             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2524         p_sge_tpa->tpa_gro_consistent_flg =
2525             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2526
2527         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2528         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2529         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2530         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2531         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2532
2533         p_data->sge_tpa_params = p_sge_tpa;
2534
2535         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2536 }
2537
2538 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2539                                           struct ecore_ptt *p_ptt,
2540                                           struct ecore_vf_info *vf)
2541 {
2542         struct ecore_sp_vport_update_params params;
2543         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2544         struct ecore_sge_tpa_params sge_tpa_params;
2545         u16 tlvs_mask = 0, tlvs_accepted = 0;
2546         struct ecore_rss_params rss_params;
2547         u8 status = PFVF_STATUS_SUCCESS;
2548         u16 length;
2549         enum _ecore_status_t rc;
2550
2551         /* Valiate PF can send such a request */
2552         if (!vf->vport_instance) {
2553                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2554                            "No VPORT instance available for VF[%d],"
2555                            " failing vport update\n",
2556                            vf->abs_vf_id);
2557                 status = PFVF_STATUS_FAILURE;
2558                 goto out;
2559         }
2560
2561         OSAL_MEMSET(&params, 0, sizeof(params));
2562         params.opaque_fid = vf->opaque_fid;
2563         params.vport_id = vf->vport_id;
2564         params.rss_params = OSAL_NULL;
2565
2566         /* Search for extended tlvs list and update values
2567          * from VF in struct ecore_sp_vport_update_params.
2568          */
2569         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
2570         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
2571         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
2572         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
2573         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
2574         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, &rss_params,
2575                                       mbx, &tlvs_mask);
2576         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
2577         ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
2578                                           &sge_tpa_params, mbx, &tlvs_mask);
2579
2580         /* Just log a message if there is no single extended tlv in buffer.
2581          * When all features of vport update ramrod would be requested by VF
2582          * as extended TLVs in buffer then an error can be returned in response
2583          * if there is no extended TLV present in buffer.
2584          */
2585         tlvs_accepted = tlvs_mask;
2586
2587 #ifndef LINUX_REMOVE
2588         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2589                                      &params, &tlvs_accepted) !=
2590             ECORE_SUCCESS) {
2591                 tlvs_accepted = 0;
2592                 status = PFVF_STATUS_NOT_SUPPORTED;
2593                 goto out;
2594         }
2595 #endif
2596
2597         if (!tlvs_accepted) {
2598                 if (tlvs_mask)
2599                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2600                                    "Upper-layer prevents said VF"
2601                                    " configuration\n");
2602                 else
2603                         DP_NOTICE(p_hwfn, true,
2604                                   "No feature tlvs found for vport update\n");
2605                 status = PFVF_STATUS_NOT_SUPPORTED;
2606                 goto out;
2607         }
2608
2609         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2610                                    OSAL_NULL);
2611
2612         if (rc)
2613                 status = PFVF_STATUS_FAILURE;
2614
2615 out:
2616         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2617                                                     tlvs_mask, tlvs_accepted);
2618         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2619 }
2620
2621 static enum _ecore_status_t
2622 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2623                                 struct ecore_vf_info *p_vf,
2624                                 struct ecore_filter_ucast *p_params)
2625 {
2626         int i;
2627
2628         /* First remove entries and then add new ones */
2629         if (p_params->opcode == ECORE_FILTER_REMOVE) {
2630                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2631                         if (p_vf->shadow_config.vlans[i].used &&
2632                             p_vf->shadow_config.vlans[i].vid ==
2633                             p_params->vlan) {
2634                                 p_vf->shadow_config.vlans[i].used = false;
2635                                 break;
2636                         }
2637                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2638                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2639                                    "VF [%d] - Tries to remove a non-existing"
2640                                    " vlan\n",
2641                                    p_vf->relative_vf_id);
2642                         return ECORE_INVAL;
2643                 }
2644         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2645                    p_params->opcode == ECORE_FILTER_FLUSH) {
2646                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2647                         p_vf->shadow_config.vlans[i].used = false;
2648         }
2649
2650         /* In forced mode, we're willing to remove entries - but we don't add
2651          * new ones.
2652          */
2653         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2654                 return ECORE_SUCCESS;
2655
2656         if (p_params->opcode == ECORE_FILTER_ADD ||
2657             p_params->opcode == ECORE_FILTER_REPLACE) {
2658                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2659                         if (p_vf->shadow_config.vlans[i].used)
2660                                 continue;
2661
2662                         p_vf->shadow_config.vlans[i].used = true;
2663                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2664                         break;
2665                 }
2666
2667                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2668                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2669                                    "VF [%d] - Tries to configure more than %d"
2670                                    " vlan filters\n",
2671                                    p_vf->relative_vf_id,
2672                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2673                         return ECORE_INVAL;
2674                 }
2675         }
2676
2677         return ECORE_SUCCESS;
2678 }
2679
2680 static enum _ecore_status_t
2681 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2682                                struct ecore_vf_info *p_vf,
2683                                struct ecore_filter_ucast *p_params)
2684 {
2685         char empty_mac[ETH_ALEN];
2686         int i;
2687
2688         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2689
2690         /* If we're in forced-mode, we don't allow any change */
2691         /* TODO - this would change if we were ever to implement logic for
2692          * removing a forced MAC altogether [in which case, like for vlans,
2693          * we should be able to re-trace previous configuration.
2694          */
2695         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2696                 return ECORE_SUCCESS;
2697
2698         /* First remove entries and then add new ones */
2699         if (p_params->opcode == ECORE_FILTER_REMOVE) {
2700                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2701                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2702                                          p_params->mac, ETH_ALEN)) {
2703                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2704                                               ETH_ALEN);
2705                                 break;
2706                         }
2707                 }
2708
2709                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2710                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2711                                    "MAC isn't configured\n");
2712                         return ECORE_INVAL;
2713                 }
2714         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2715                    p_params->opcode == ECORE_FILTER_FLUSH) {
2716                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2717                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2718         }
2719
2720         /* List the new MAC address */
2721         if (p_params->opcode != ECORE_FILTER_ADD &&
2722             p_params->opcode != ECORE_FILTER_REPLACE)
2723                 return ECORE_SUCCESS;
2724
2725         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2726                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2727                                  empty_mac, ETH_ALEN)) {
2728                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2729                                     p_params->mac, ETH_ALEN);
2730                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2731                                    "Added MAC at %d entry in shadow\n", i);
2732                         break;
2733                 }
2734         }
2735
2736         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2737                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2738                            "No available place for MAC\n");
2739                 return ECORE_INVAL;
2740         }
2741
2742         return ECORE_SUCCESS;
2743 }
2744
2745 static enum _ecore_status_t
2746 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2747                                    struct ecore_vf_info *p_vf,
2748                                    struct ecore_filter_ucast *p_params)
2749 {
2750         enum _ecore_status_t rc = ECORE_SUCCESS;
2751
2752         if (p_params->type == ECORE_FILTER_MAC) {
2753                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2754                 if (rc != ECORE_SUCCESS)
2755                         return rc;
2756         }
2757
2758         if (p_params->type == ECORE_FILTER_VLAN)
2759                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2760
2761         return rc;
2762 }
2763
2764 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2765                                           struct ecore_ptt *p_ptt,
2766                                           struct ecore_vf_info *vf)
2767 {
2768         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2769         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2770         struct vfpf_ucast_filter_tlv *req;
2771         u8 status = PFVF_STATUS_SUCCESS;
2772         struct ecore_filter_ucast params;
2773         enum _ecore_status_t rc;
2774
2775         /* Prepare the unicast filter params */
2776         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
2777         req = &mbx->req_virt->ucast_filter;
2778         params.opcode = (enum ecore_filter_opcode)req->opcode;
2779         params.type = (enum ecore_filter_ucast_type)req->type;
2780
2781         /* @@@TBD - We might need logic on HV side in determining this */
2782         params.is_rx_filter = 1;
2783         params.is_tx_filter = 1;
2784         params.vport_to_remove_from = vf->vport_id;
2785         params.vport_to_add_to = vf->vport_id;
2786         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2787         params.vlan = req->vlan;
2788
2789         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2790                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2791                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2792                    vf->abs_vf_id, params.opcode, params.type,
2793                    params.is_rx_filter ? "RX" : "",
2794                    params.is_tx_filter ? "TX" : "",
2795                    params.vport_to_add_to,
2796                    params.mac[0], params.mac[1], params.mac[2],
2797                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
2798
2799         if (!vf->vport_instance) {
2800                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2801                            "No VPORT instance available for VF[%d],"
2802                            " failing ucast MAC configuration\n",
2803                            vf->abs_vf_id);
2804                 status = PFVF_STATUS_FAILURE;
2805                 goto out;
2806         }
2807
2808         /* Update shadow copy of the VF configuration */
2809         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
2810             ECORE_SUCCESS) {
2811                 status = PFVF_STATUS_FAILURE;
2812                 goto out;
2813         }
2814
2815         /* Determine if the unicast filtering is acceptible by PF */
2816         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2817             (params.type == ECORE_FILTER_VLAN ||
2818              params.type == ECORE_FILTER_MAC_VLAN)) {
2819                 /* Once VLAN is forced or PVID is set, do not allow
2820                  * to add/replace any further VLANs.
2821                  */
2822                 if (params.opcode == ECORE_FILTER_ADD ||
2823                     params.opcode == ECORE_FILTER_REPLACE)
2824                         status = PFVF_STATUS_FORCED;
2825                 goto out;
2826         }
2827
2828         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2829             (params.type == ECORE_FILTER_MAC ||
2830              params.type == ECORE_FILTER_MAC_VLAN)) {
2831                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2832                     (params.opcode != ECORE_FILTER_ADD &&
2833                      params.opcode != ECORE_FILTER_REPLACE))
2834                         status = PFVF_STATUS_FORCED;
2835                 goto out;
2836         }
2837
2838         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
2839         if (rc == ECORE_EXISTS) {
2840                 goto out;
2841         } else if (rc == ECORE_INVAL) {
2842                 status = PFVF_STATUS_FAILURE;
2843                 goto out;
2844         }
2845
2846         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
2847                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
2848         if (rc)
2849                 status = PFVF_STATUS_FAILURE;
2850
2851 out:
2852         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2853                                sizeof(struct pfvf_def_resp_tlv), status);
2854 }
2855
2856 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2857                                          struct ecore_ptt *p_ptt,
2858                                          struct ecore_vf_info *vf)
2859 {
2860         int i;
2861
2862         /* Reset the SBs */
2863         for (i = 0; i < vf->num_sbs; i++)
2864                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2865                                                   vf->igu_sbs[i],
2866                                                   vf->opaque_fid, false);
2867
2868         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2869                                sizeof(struct pfvf_def_resp_tlv),
2870                                PFVF_STATUS_SUCCESS);
2871 }
2872
2873 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2874                                    struct ecore_ptt *p_ptt,
2875                                    struct ecore_vf_info *vf)
2876 {
2877         u16 length = sizeof(struct pfvf_def_resp_tlv);
2878         u8 status = PFVF_STATUS_SUCCESS;
2879
2880         /* Disable Interrupts for VF */
2881         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2882
2883         /* Reset Permission table */
2884         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2885
2886         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2887                                length, status);
2888 }
2889
2890 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2891                                      struct ecore_ptt *p_ptt,
2892                                      struct ecore_vf_info *p_vf)
2893 {
2894         u16 length = sizeof(struct pfvf_def_resp_tlv);
2895         u8 status = PFVF_STATUS_SUCCESS;
2896         enum _ecore_status_t rc = ECORE_SUCCESS;
2897
2898         ecore_iov_vf_cleanup(p_hwfn, p_vf);
2899
2900         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2901                 /* Stopping the VF */
2902                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2903                                       p_vf->opaque_fid);
2904
2905                 if (rc != ECORE_SUCCESS) {
2906                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2907                                rc);
2908                         status = PFVF_STATUS_FAILURE;
2909                 }
2910
2911                 p_vf->state = VF_STOPPED;
2912         }
2913
2914         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2915                                length, status);
2916 }
2917
2918 static enum _ecore_status_t
2919 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2920                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2921 {
2922         int cnt;
2923         u32 val;
2924
2925         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2926
2927         for (cnt = 0; cnt < 50; cnt++) {
2928                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2929                 if (!val)
2930                         break;
2931                 OSAL_MSLEEP(20);
2932         }
2933         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2934
2935         if (cnt == 50) {
2936                 DP_ERR(p_hwfn,
2937                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2938                        p_vf->abs_vf_id, val);
2939                 return ECORE_TIMEOUT;
2940         }
2941
2942         return ECORE_SUCCESS;
2943 }
2944
2945 static enum _ecore_status_t
2946 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2947                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2948 {
2949         u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2950         int i, cnt;
2951
2952         /* Read initial consumers & producers */
2953         for (i = 0; i < MAX_NUM_VOQS; i++) {
2954                 u32 prod;
2955
2956                 cons[i] = ecore_rd(p_hwfn, p_ptt,
2957                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2958                                    i * 0x40);
2959                 prod = ecore_rd(p_hwfn, p_ptt,
2960                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
2961                                 i * 0x40);
2962                 distance[i] = prod - cons[i];
2963         }
2964
2965         /* Wait for consumers to pass the producers */
2966         i = 0;
2967         for (cnt = 0; cnt < 50; cnt++) {
2968                 for (; i < MAX_NUM_VOQS; i++) {
2969                         u32 tmp;
2970
2971                         tmp = ecore_rd(p_hwfn, p_ptt,
2972                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2973                                        i * 0x40);
2974                         if (distance[i] > tmp - cons[i])
2975                                 break;
2976                 }
2977
2978                 if (i == MAX_NUM_VOQS)
2979                         break;
2980
2981                 OSAL_MSLEEP(20);
2982         }
2983
2984         if (cnt == 50) {
2985                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
2986                        p_vf->abs_vf_id, i);
2987                 return ECORE_TIMEOUT;
2988         }
2989
2990         return ECORE_SUCCESS;
2991 }
2992
2993 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
2994                                                   struct ecore_vf_info *p_vf,
2995                                                   struct ecore_ptt *p_ptt)
2996 {
2997         enum _ecore_status_t rc;
2998
2999         /* TODO - add SRC and TM polling once we add storage IOV */
3000
3001         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3002         if (rc)
3003                 return rc;
3004
3005         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3006         if (rc)
3007                 return rc;
3008
3009         return ECORE_SUCCESS;
3010 }
3011
3012 static enum _ecore_status_t
3013 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3014                                  struct ecore_ptt *p_ptt,
3015                                  u16 rel_vf_id, u32 *ack_vfs)
3016 {
3017         struct ecore_vf_info *p_vf;
3018         enum _ecore_status_t rc = ECORE_SUCCESS;
3019
3020         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3021         if (!p_vf)
3022                 return ECORE_SUCCESS;
3023
3024         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3025             (1ULL << (rel_vf_id % 64))) {
3026                 u16 vfid = p_vf->abs_vf_id;
3027
3028                 /* TODO - should we lock channel? */
3029
3030                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3031                            "VF[%d] - Handling FLR\n", vfid);
3032
3033                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3034
3035                 /* If VF isn't active, no need for anything but SW */
3036                 if (!p_vf->b_init)
3037                         goto cleanup;
3038
3039                 /* TODO - what to do in case of failure? */
3040                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3041                 if (rc != ECORE_SUCCESS)
3042                         goto cleanup;
3043
3044                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3045                 if (rc) {
3046                         /* TODO - what's now? What a mess.... */
3047                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3048                         return rc;
3049                 }
3050
3051                 /* VF_STOPPED has to be set only after final cleanup
3052                  * but prior to re-enabling the VF.
3053                  */
3054                 p_vf->state = VF_STOPPED;
3055
3056                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3057                 if (rc) {
3058                         /* TODO - again, a mess... */
3059                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3060                                vfid);
3061                         return rc;
3062                 }
3063 cleanup:
3064                 /* Mark VF for ack and clean pending state */
3065                 if (p_vf->state == VF_RESET)
3066                         p_vf->state = VF_STOPPED;
3067                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3068                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3069                     ~(1ULL << (rel_vf_id % 64));
3070                 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3071                     ~(1ULL << (rel_vf_id % 64));
3072         }
3073
3074         return rc;
3075 }
3076
3077 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3078                                               struct ecore_ptt *p_ptt)
3079 {
3080         u32 ack_vfs[VF_MAX_STATIC / 32];
3081         enum _ecore_status_t rc = ECORE_SUCCESS;
3082         u16 i;
3083
3084         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3085
3086         /* Since BRB <-> PRS interface can't be tested as part of the flr
3087          * polling due to HW limitations, simply sleep a bit. And since
3088          * there's no need to wait per-vf, do it before looping.
3089          */
3090         OSAL_MSLEEP(100);
3091
3092         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3093                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3094
3095         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3096         return rc;
3097 }
3098
3099 enum _ecore_status_t
3100 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3101                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3102 {
3103         u32 ack_vfs[VF_MAX_STATIC / 32];
3104         enum _ecore_status_t rc = ECORE_SUCCESS;
3105
3106         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3107
3108         /* Wait instead of polling the BRB <-> PRS interface */
3109         OSAL_MSLEEP(100);
3110
3111         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3112
3113         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3114         return rc;
3115 }
3116
3117 int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3118 {
3119         u16 i, found = 0;
3120
3121         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3122         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3123                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3124                            "[%08x,...,%08x]: %08x\n",
3125                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3126
3127         if (!p_hwfn->p_dev->p_iov_info) {
3128                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3129                 return 0;
3130         }
3131
3132         /* Mark VFs */
3133         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3134                 struct ecore_vf_info *p_vf;
3135                 u8 vfid;
3136
3137                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3138                 if (!p_vf)
3139                         continue;
3140
3141                 vfid = p_vf->abs_vf_id;
3142                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3143                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3144                         u16 rel_vf_id = p_vf->relative_vf_id;
3145
3146                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3147                                    "VF[%d] [rel %d] got FLR-ed\n",
3148                                    vfid, rel_vf_id);
3149
3150                         p_vf->state = VF_RESET;
3151
3152                         /* No need to lock here, since pending_flr should
3153                          * only change here and before ACKing MFw. Since
3154                          * MFW will not trigger an additional attention for
3155                          * VF flr until ACKs, we're safe.
3156                          */
3157                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3158                         found = 1;
3159                 }
3160         }
3161
3162         return found;
3163 }
3164
3165 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3166                         u16 vfid,
3167                         struct ecore_mcp_link_params *p_params,
3168                         struct ecore_mcp_link_state *p_link,
3169                         struct ecore_mcp_link_capabilities *p_caps)
3170 {
3171         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3172         struct ecore_bulletin_content *p_bulletin;
3173
3174         if (!p_vf)
3175                 return;
3176
3177         p_bulletin = p_vf->bulletin.p_virt;
3178
3179         if (p_params)
3180                 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3181         if (p_link)
3182                 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3183         if (p_caps)
3184                 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3185 }
3186
3187 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3188                                struct ecore_ptt *p_ptt, int vfid)
3189 {
3190         struct ecore_iov_vf_mbx *mbx;
3191         struct ecore_vf_info *p_vf;
3192
3193         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3194         if (!p_vf)
3195                 return;
3196
3197         mbx = &p_vf->vf_mbx;
3198
3199         /* ecore_iov_process_mbx_request */
3200         DP_VERBOSE(p_hwfn,
3201                    ECORE_MSG_IOV,
3202                    "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3203
3204         mbx->first_tlv = mbx->req_virt->first_tlv;
3205
3206         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3207                              p_vf->relative_vf_id,
3208                              mbx->first_tlv.tl.type);
3209
3210         /* Lock the per vf op mutex and note the locker's identity.
3211          * The unlock will take place in mbx response.
3212          */
3213         ecore_iov_lock_vf_pf_channel(p_hwfn,
3214                                      p_vf, mbx->first_tlv.tl.type);
3215
3216         /* check if tlv type is known */
3217         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3218                 /* switch on the opcode */
3219                 switch (mbx->first_tlv.tl.type) {
3220                 case CHANNEL_TLV_ACQUIRE:
3221                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3222                         break;
3223                 case CHANNEL_TLV_VPORT_START:
3224                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3225                         break;
3226                 case CHANNEL_TLV_VPORT_TEARDOWN:
3227                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3228                         break;
3229                 case CHANNEL_TLV_START_RXQ:
3230                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3231                         break;
3232                 case CHANNEL_TLV_START_TXQ:
3233                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3234                         break;
3235                 case CHANNEL_TLV_STOP_RXQS:
3236                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3237                         break;
3238                 case CHANNEL_TLV_STOP_TXQS:
3239                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3240                         break;
3241                 case CHANNEL_TLV_UPDATE_RXQ:
3242                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3243                         break;
3244                 case CHANNEL_TLV_VPORT_UPDATE:
3245                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3246                         break;
3247                 case CHANNEL_TLV_UCAST_FILTER:
3248                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3249                         break;
3250                 case CHANNEL_TLV_CLOSE:
3251                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3252                         break;
3253                 case CHANNEL_TLV_INT_CLEANUP:
3254                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3255                         break;
3256                 case CHANNEL_TLV_RELEASE:
3257                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3258                         break;
3259                 }
3260         } else {
3261                 /* unknown TLV - this may belong to a VF driver from the future
3262                  * - a version written after this PF driver was written, which
3263                  * supports features unknown as of yet. Too bad since we don't
3264                  * support them. Or this may be because someone wrote a crappy
3265                  * VF driver and is sending garbage over the channel.
3266                  */
3267                 DP_NOTICE(p_hwfn, false,
3268                           "VF[%02x]: unknown TLV. type %04x length %04x"
3269                           " padding %08x reply address %lu\n",
3270                           p_vf->abs_vf_id,
3271                           mbx->first_tlv.tl.type,
3272                           mbx->first_tlv.tl.length,
3273                           mbx->first_tlv.padding,
3274                           (unsigned long)mbx->first_tlv.reply_address);
3275
3276                 /* Try replying in case reply address matches the acquisition's
3277                  * posted address.
3278                  */
3279                 if (p_vf->acquire.first_tlv.reply_address &&
3280                     (mbx->first_tlv.reply_address ==
3281                      p_vf->acquire.first_tlv.reply_address))
3282                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3283                                                mbx->first_tlv.tl.type,
3284                                                sizeof(struct pfvf_def_resp_tlv),
3285                                                PFVF_STATUS_NOT_SUPPORTED);
3286                 else
3287                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3288                                    "VF[%02x]: Can't respond to TLV -"
3289                                    " no valid reply address\n",
3290                                    p_vf->abs_vf_id);
3291         }
3292
3293         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3294                                        mbx->first_tlv.tl.type);
3295
3296 #ifdef CONFIG_ECORE_SW_CHANNEL
3297         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3298         mbx->sw_mbx.response_offset = 0;
3299 #endif
3300 }
3301
3302 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3303 {
3304         u64 add_bit = 1ULL << (vfid % 64);
3305
3306         /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3307         * add the lock inside the ecore_pf_iov struct].
3308         */
3309         p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3310 }
3311
3312 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3313                                                u64 *events)
3314 {
3315         u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3316
3317         /* TODO - Take a lock */
3318         OSAL_MEMCPY(events, p_pending_events,
3319                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3320         OSAL_MEMSET(p_pending_events, 0,
3321                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3322 }
3323
3324 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3325                                                  u16 abs_vfid,
3326                                                  struct regpair *vf_msg)
3327 {
3328         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3329         struct ecore_vf_info *p_vf;
3330
3331         if (!ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min)) {
3332                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3333                            "Got a message from VF [abs 0x%08x] that cannot be"
3334                            " handled by PF\n",
3335                            abs_vfid);
3336                 return ECORE_SUCCESS;
3337         }
3338         p_vf = &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3339
3340         /* List the physical address of the request so that handler
3341          * could later on copy the message from it.
3342          */
3343         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3344
3345         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3346 }
3347
3348 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3349                                            u8 opcode,
3350                                            __le16 echo,
3351                                            union event_ring_data *data)
3352 {
3353         switch (opcode) {
3354         case COMMON_EVENT_VF_PF_CHANNEL:
3355                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3356                                             &data->vf_pf_channel.msg_addr);
3357         case COMMON_EVENT_VF_FLR:
3358                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3359                            "VF-FLR is still not supported\n");
3360                 return ECORE_SUCCESS;
3361         default:
3362                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3363                         opcode);
3364                 return ECORE_INVAL;
3365         }
3366 }
3367
3368 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3369 {
3370         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3371                    (1ULL << (rel_vf_id % 64)));
3372 }
3373
3374 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3375 {
3376         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3377         u16 i;
3378
3379         if (!p_iov)
3380                 goto out;
3381
3382         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3383                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true))
3384                         return i;
3385
3386 out:
3387         return MAX_NUM_VFS;
3388 }
3389
3390 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3391                                            struct ecore_ptt *ptt, int vfid)
3392 {
3393         struct ecore_dmae_params params;
3394         struct ecore_vf_info *vf_info;
3395
3396         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3397         if (!vf_info)
3398                 return ECORE_INVAL;
3399
3400         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
3401         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3402         params.src_vfid = vf_info->abs_vf_id;
3403
3404         if (ecore_dmae_host2host(p_hwfn, ptt,
3405                                  vf_info->vf_mbx.pending_req,
3406                                  vf_info->vf_mbx.req_phys,
3407                                  sizeof(union vfpf_tlvs) / 4, &params)) {
3408                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3409                            "Failed to copy message from VF 0x%02x\n", vfid);
3410
3411                 return ECORE_IO;
3412         }
3413
3414         return ECORE_SUCCESS;
3415 }
3416
3417 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3418                                        u8 *mac, int vfid)
3419 {
3420         struct ecore_vf_info *vf_info;
3421         u64 feature;
3422
3423         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3424         if (!vf_info) {
3425                 DP_NOTICE(p_hwfn->p_dev, true,
3426                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3427                 return;
3428         }
3429
3430         feature = 1 << MAC_ADDR_FORCED;
3431         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3432
3433         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3434         /* Forced MAC will disable MAC_ADDR */
3435         vf_info->bulletin.p_virt->valid_bitmap &=
3436             ~(1 << VFPF_BULLETIN_MAC_ADDR);
3437
3438         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3439 }
3440
3441 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3442                                                 u8 *mac, int vfid)
3443 {
3444         struct ecore_vf_info *vf_info;
3445         u64 feature;
3446
3447         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3448         if (!vf_info) {
3449                 DP_NOTICE(p_hwfn->p_dev, true,
3450                           "Can not set MAC, invalid vfid [%d]\n", vfid);
3451                 return ECORE_INVAL;
3452         }
3453
3454         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3455                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3456                            "Can not set MAC, Forced MAC is configured\n");
3457                 return ECORE_INVAL;
3458         }
3459
3460         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3461         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3462
3463         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3464
3465         return ECORE_SUCCESS;
3466 }
3467
3468 enum _ecore_status_t
3469 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3470                                                bool b_untagged_only, int vfid)
3471 {
3472         struct ecore_vf_info *vf_info;
3473         u64 feature;
3474
3475         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3476         if (!vf_info) {
3477                 DP_NOTICE(p_hwfn->p_dev, true,
3478                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3479                 return ECORE_INVAL;
3480         }
3481
3482         /* Since this is configurable only during vport-start, don't take it
3483          * if we're past that point.
3484          */
3485         if (vf_info->state == VF_ENABLED) {
3486                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3487                            "Can't support untagged change for vfid[%d] -"
3488                            " VF is already active\n",
3489                            vfid);
3490                 return ECORE_INVAL;
3491         }
3492
3493         /* Set configuration; This will later be taken into account during the
3494          * VF initialization.
3495          */
3496         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3497             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3498         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3499
3500         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3501             : 0;
3502
3503         return ECORE_SUCCESS;
3504 }
3505
3506 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3507                                   u16 *opaque_fid)
3508 {
3509         struct ecore_vf_info *vf_info;
3510
3511         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3512         if (!vf_info)
3513                 return;
3514
3515         *opaque_fid = vf_info->opaque_fid;
3516 }
3517
3518 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3519                                 u8 *p_vort_id)
3520 {
3521         struct ecore_vf_info *vf_info;
3522
3523         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3524         if (!vf_info)
3525                 return;
3526
3527         *p_vort_id = vf_info->vport_id;
3528 }
3529
3530 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3531                                         u16 pvid, int vfid)
3532 {
3533         struct ecore_vf_info *vf_info;
3534         u64 feature;
3535
3536         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3537         if (!vf_info) {
3538                 DP_NOTICE(p_hwfn->p_dev, true,
3539                           "Can not set forced MAC, invalid vfid [%d]\n",
3540                           vfid);
3541                 return;
3542         }
3543
3544         feature = 1 << VLAN_ADDR_FORCED;
3545         vf_info->bulletin.p_virt->pvid = pvid;
3546         if (pvid)
3547                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3548         else
3549                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3550
3551         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3552 }
3553
3554 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3555 {
3556         struct ecore_vf_info *p_vf_info;
3557
3558         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3559         if (!p_vf_info)
3560                 return false;
3561
3562         return !!p_vf_info->vport_instance;
3563 }
3564
3565 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3566 {
3567         struct ecore_vf_info *p_vf_info;
3568
3569         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3570         if (!p_vf_info)
3571                 return true;
3572
3573         return p_vf_info->state == VF_STOPPED;
3574 }
3575
3576 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3577 {
3578         struct ecore_vf_info *vf_info;
3579
3580         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3581         if (!vf_info)
3582                 return false;
3583
3584         return vf_info->spoof_chk;
3585 }
3586
3587 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3588                                             int vfid, bool val)
3589 {
3590         struct ecore_vf_info *vf;
3591         enum _ecore_status_t rc = ECORE_INVAL;
3592
3593         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3594                 DP_NOTICE(p_hwfn, true,
3595                           "SR-IOV sanity check failed, can't set spoofchk\n");
3596                 goto out;
3597         }
3598
3599         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3600         if (!vf)
3601                 goto out;
3602
3603         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3604                 /* After VF VPORT start PF will configure spoof check */
3605                 vf->req_spoofchk_val = val;
3606                 rc = ECORE_SUCCESS;
3607                 goto out;
3608         }
3609
3610         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3611
3612 out:
3613         return rc;
3614 }
3615
3616 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3617 {
3618         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3619
3620         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3621             : ECORE_MAX_VF_CHAINS_PER_PF;
3622
3623         return max_chains_per_vf;
3624 }
3625
3626 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3627                                           u16 rel_vf_id,
3628                                           void **pp_req_virt_addr,
3629                                           u16 *p_req_virt_size)
3630 {
3631         struct ecore_vf_info *vf_info =
3632             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3633
3634         if (!vf_info)
3635                 return;
3636
3637         if (pp_req_virt_addr)
3638                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3639
3640         if (p_req_virt_size)
3641                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3642 }
3643
3644 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3645                                             u16 rel_vf_id,
3646                                             void **pp_reply_virt_addr,
3647                                             u16 *p_reply_virt_size)
3648 {
3649         struct ecore_vf_info *vf_info =
3650             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3651
3652         if (!vf_info)
3653                 return;
3654
3655         if (pp_reply_virt_addr)
3656                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3657
3658         if (p_reply_virt_size)
3659                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3660 }
3661
3662 #ifdef CONFIG_ECORE_SW_CHANNEL
3663 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3664                                                  u16 rel_vf_id)
3665 {
3666         struct ecore_vf_info *vf_info =
3667             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3668
3669         if (!vf_info)
3670                 return OSAL_NULL;
3671
3672         return &vf_info->vf_mbx.sw_mbx;
3673 }
3674 #endif
3675
3676 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3677 {
3678         return (length >= sizeof(struct vfpf_first_tlv) &&
3679                 (length <= sizeof(union vfpf_tlvs)));
3680 }
3681
3682 u32 ecore_iov_pfvf_msg_length(void)
3683 {
3684         return sizeof(union pfvf_tlvs);
3685 }
3686
3687 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3688 {
3689         struct ecore_vf_info *p_vf;
3690
3691         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3692         if (!p_vf || !p_vf->bulletin.p_virt)
3693                 return OSAL_NULL;
3694
3695         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3696                 return OSAL_NULL;
3697
3698         return p_vf->bulletin.p_virt->mac;
3699 }
3700
3701 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3702                                        u16 rel_vf_id)
3703 {
3704         struct ecore_vf_info *p_vf;
3705
3706         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3707         if (!p_vf || !p_vf->bulletin.p_virt)
3708                 return 0;
3709
3710         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3711                 return 0;
3712
3713         return p_vf->bulletin.p_virt->pvid;
3714 }
3715
3716 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3717                                                  struct ecore_ptt *p_ptt,
3718                                                  int vfid, int val)
3719 {
3720         struct ecore_vf_info *vf;
3721         u8 abs_vp_id = 0;
3722         enum _ecore_status_t rc;
3723
3724         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3725
3726         if (!vf)
3727                 return ECORE_INVAL;
3728
3729         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3730         if (rc != ECORE_SUCCESS)
3731                 return rc;
3732
3733         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3734 }
3735
3736 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3737                                                      int vfid, u32 rate)
3738 {
3739         struct ecore_vf_info *vf;
3740         u8 vport_id;
3741         int i;
3742
3743         for_each_hwfn(p_dev, i) {
3744                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3745
3746                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3747                         DP_NOTICE(p_hwfn, true,
3748                                   "SR-IOV sanity check failed,"
3749                                   " can't set min rate\n");
3750                         return ECORE_INVAL;
3751                 }
3752         }
3753
3754         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3755         vport_id = vf->vport_id;
3756
3757         return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3758 }
3759
3760 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3761                                             struct ecore_ptt *p_ptt,
3762                                             int vfid,
3763                                             struct ecore_eth_stats *p_stats)
3764 {
3765         struct ecore_vf_info *vf;
3766
3767         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3768         if (!vf)
3769                 return ECORE_INVAL;
3770
3771         if (vf->state != VF_ENABLED)
3772                 return ECORE_INVAL;
3773
3774         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3775                                 vf->abs_vf_id + 0x10, false);
3776
3777         return ECORE_SUCCESS;
3778 }
3779
3780 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3781 {
3782         struct ecore_vf_info *p_vf;
3783
3784         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3785         if (!p_vf)
3786                 return 0;
3787
3788         return p_vf->num_rxqs;
3789 }
3790
3791 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3792 {
3793         struct ecore_vf_info *p_vf;
3794
3795         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3796         if (!p_vf)
3797                 return 0;
3798
3799         return p_vf->num_active_rxqs;
3800 }
3801
3802 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3803 {
3804         struct ecore_vf_info *p_vf;
3805
3806         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3807         if (!p_vf)
3808                 return OSAL_NULL;
3809
3810         return p_vf->ctx;
3811 }
3812
3813 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3814 {
3815         struct ecore_vf_info *p_vf;
3816
3817         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3818         if (!p_vf)
3819                 return 0;
3820
3821         return p_vf->num_sbs;
3822 }
3823
3824 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3825 {
3826         struct ecore_vf_info *p_vf;
3827
3828         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3829         if (!p_vf)
3830                 return false;
3831
3832         return (p_vf->state == VF_FREE);
3833 }
3834
3835 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3836                                               u16 rel_vf_id)
3837 {
3838         struct ecore_vf_info *p_vf;
3839
3840         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3841         if (!p_vf)
3842                 return false;
3843
3844         return (p_vf->state == VF_ACQUIRED);
3845 }
3846
3847 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3848 {
3849         struct ecore_vf_info *p_vf;
3850
3851         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3852         if (!p_vf)
3853                 return false;
3854
3855         return (p_vf->state == VF_ENABLED);
3856 }
3857
3858 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
3859 {
3860         struct ecore_wfq_data *vf_vp_wfq;
3861         struct ecore_vf_info *vf_info;
3862
3863         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3864         if (!vf_info)
3865                 return 0;
3866
3867         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
3868
3869         if (vf_vp_wfq->configured)
3870                 return vf_vp_wfq->min_speed;
3871         else
3872                 return 0;
3873 }