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[%d]: 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", 0,
 323                    /* @@@TBD MichalK - function id */
 324                    iov->nres, iov->cap, iov->ctrl,
 325                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 326                    iov->offset, iov->stride, iov->pgsz);
 327
 328         /* Some sanity checks */
 329         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 330             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 331                 /* This can happen only due to a bug. In this case we set
 332                  * num_vfs to zero to avoid memory corruption in the code that
 333                  * assumes max number of vfs
 334                  */
 335                 DP_NOTICE(p_dev, false,
 336                           "IOV: Unexpected number of vfs set: %d"
 337                           " setting num_vf to zero\n",
 338                           iov->num_vfs);
 339
 340                 iov->num_vfs = 0;
 341                 iov->total_vfs = 0;
 342         }
 343
 344         return ECORE_SUCCESS;
 345 }
 346
 347 static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
 348                                           struct ecore_ptt *p_ptt)
 349 {
 350         struct ecore_igu_block *p_sb;
 351         u16 sb_id;
 352         u32 val;
 353
 354         if (!p_hwfn->hw_info.p_igu_info) {
 355                 DP_ERR(p_hwfn,
 356                        "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
 357                 return;
 358         }
 359
 360         for (sb_id = 0;
 361              sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
 362                 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
 363                 if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
 364                     !(p_sb->status & ECORE_IGU_STATUS_PF)) {
 365                         val = ecore_rd(p_hwfn, p_ptt,
 366                                        IGU_REG_MAPPING_MEMORY + sb_id * 4);
 367                         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 368                         ecore_wr(p_hwfn, p_ptt,
 369                                  IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
 370                 }
 371         }
 372 }
 373
 374 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 375 {
 376         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 377         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 378         struct ecore_bulletin_content *p_bulletin_virt;
 379         dma_addr_t req_p, rply_p, bulletin_p;
 380         union pfvf_tlvs *p_reply_virt_addr;
 381         union vfpf_tlvs *p_req_virt_addr;
 382         u8 idx = 0;
 383
 384         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 385
 386         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 387         req_p = p_iov_info->mbx_msg_phys_addr;
 388         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 389         rply_p = p_iov_info->mbx_reply_phys_addr;
 390         p_bulletin_virt = p_iov_info->p_bulletins;
 391         bulletin_p = p_iov_info->bulletins_phys;
 392         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 393                 DP_ERR(p_hwfn,
 394                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 395                 return;
 396         }
 397
 398         p_iov_info->base_vport_id = 1;  /* @@@TBD resource allocation */
 399
 400         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 401                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 402                 u32 concrete;
 403
 404                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 405                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 406                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 407                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 408
 409 #ifdef CONFIG_ECORE_SW_CHANNEL
 410                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 411                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 412 #endif
 413                 vf->state = VF_STOPPED;
 414                 vf->b_init = false;
 415
 416                 vf->bulletin.phys = idx *
 417                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 418                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 419                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 420
 421                 vf->relative_vf_id = idx;
 422                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 423                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 424                 vf->concrete_fid = concrete;
 425                 /* TODO - need to devise a better way of getting opaque */
 426                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 427                     (vf->abs_vf_id << 8);
 428                 /* @@TBD MichalK - add base vport_id of VFs to equation */
 429                 vf->vport_id = p_iov_info->base_vport_id + idx;
 430
 431                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 432                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 433         }
 434 }
 435
 436 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 437 {
 438         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 439         void **p_v_addr;
 440         u16 num_vfs = 0;
 441
 442         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 443
 444         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 445                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 446
 447         /* Allocate PF Mailbox buffer (per-VF) */
 448         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 449         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 450         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 451                                             &p_iov_info->mbx_msg_phys_addr,
 452                                             p_iov_info->mbx_msg_size);
 453         if (!*p_v_addr)
 454                 return ECORE_NOMEM;
 455
 456         /* Allocate PF Mailbox Reply buffer (per-VF) */
 457         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 458         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 459         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 460                                             &p_iov_info->mbx_reply_phys_addr,
 461                                             p_iov_info->mbx_reply_size);
 462         if (!*p_v_addr)
 463                 return ECORE_NOMEM;
 464
 465         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 466             num_vfs;
 467         p_v_addr = &p_iov_info->p_bulletins;
 468         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 469                                             &p_iov_info->bulletins_phys,
 470                                             p_iov_info->bulletins_size);
 471         if (!*p_v_addr)
 472                 return ECORE_NOMEM;
 473
 474         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 475                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 476                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 477                    " [%p virt 0x%lx phys]\n",
 478                    p_iov_info->mbx_msg_virt_addr,
 479                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 480                    p_iov_info->mbx_reply_virt_addr,
 481                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 482                    p_iov_info->p_bulletins,
 483                    (unsigned long)p_iov_info->bulletins_phys);
 484
 485         return ECORE_SUCCESS;
 486 }
 487
 488 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 489 {
 490         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 491
 492         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 493                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 494                                        p_iov_info->mbx_msg_virt_addr,
 495                                        p_iov_info->mbx_msg_phys_addr,
 496                                        p_iov_info->mbx_msg_size);
 497
 498         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 499                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 500                                        p_iov_info->mbx_reply_virt_addr,
 501                                        p_iov_info->mbx_reply_phys_addr,
 502                                        p_iov_info->mbx_reply_size);
 503
 504         if (p_iov_info->p_bulletins)
 505                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 506                                        p_iov_info->p_bulletins,
 507                                        p_iov_info->bulletins_phys,
 508                                        p_iov_info->bulletins_size);
 509 }
 510
 511 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 512 {
 513         struct ecore_pf_iov *p_sriov;
 514
 515         if (!IS_PF_SRIOV(p_hwfn)) {
 516                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 517                            "No SR-IOV - no need for IOV db\n");
 518                 return ECORE_SUCCESS;
 519         }
 520
 521         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 522         if (!p_sriov) {
 523                 DP_NOTICE(p_hwfn, true,
 524                           "Failed to allocate `struct ecore_sriov'\n");
 525                 return ECORE_NOMEM;
 526         }
 527
 528         p_hwfn->pf_iov_info = p_sriov;
 529
 530         return ecore_iov_allocate_vfdb(p_hwfn);
 531 }
 532
 533 void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
 534 {
 535         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 536                 return;
 537
 538         ecore_iov_setup_vfdb(p_hwfn);
 539         ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
 540 }
 541
 542 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 543 {
 544         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 545                 ecore_iov_free_vfdb(p_hwfn);
 546                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 547         }
 548 }
 549
 550 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 551 {
 552         OSAL_FREE(p_dev, p_dev->p_iov_info);
 553         p_dev->p_iov_info = OSAL_NULL;
 554 }
 555
 556 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 557 {
 558         struct ecore_dev *p_dev = p_hwfn->p_dev;
 559         int pos;
 560         enum _ecore_status_t rc;
 561
 562         if (IS_VF(p_hwfn->p_dev))
 563                 return ECORE_SUCCESS;
 564
 565         /* Learn the PCI configuration */
 566         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 567                                            PCI_EXT_CAP_ID_SRIOV);
 568         if (!pos) {
 569                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 570                 return ECORE_SUCCESS;
 571         }
 572
 573         /* Allocate a new struct for IOV information */
 574         /* TODO - can change to VALLOC when its available */
 575         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 576                                         sizeof(*p_dev->p_iov_info));
 577         if (!p_dev->p_iov_info) {
 578                 DP_NOTICE(p_hwfn, true,
 579                           "Can't support IOV due to lack of memory\n");
 580                 return ECORE_NOMEM;
 581         }
 582         p_dev->p_iov_info->pos = pos;
 583
 584         rc = ecore_iov_pci_cfg_info(p_dev);
 585         if (rc)
 586                 return rc;
 587
 588         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 589          * In case the capability is published but there are no VFs, simply
 590          * de-allocate the struct.
 591          */
 592         if (!p_dev->p_iov_info->total_vfs) {
 593                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 594                            "IOV capabilities, but no VFs are published\n");
 595                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 596                 p_dev->p_iov_info = OSAL_NULL;
 597                 return ECORE_SUCCESS;
 598         }
 599
 600         /* Calculate the first VF index - this is a bit tricky; Basically,
 601          * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
 602          * after the first engine's VFs.
 603          */
 604         p_dev->p_iov_info->first_vf_in_pf = p_hwfn->p_dev->p_iov_info->offset +
 605                                             p_hwfn->abs_pf_id - 16;
 606         if (ECORE_PATH_ID(p_hwfn))
 607                 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 608
 609         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 610                    "First VF in hwfn 0x%08x\n",
 611                    p_dev->p_iov_info->first_vf_in_pf);
 612
 613         return ECORE_SUCCESS;
 614 }
 615
 616 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 617 {
 618         /* Check PF supports sriov */
 619         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 620             !IS_PF_SRIOV_ALLOC(p_hwfn))
 621                 return false;
 622
 623         /* Check VF validity */
 624         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true))
 625                 return false;
 626
 627         return true;
 628 }
 629
 630 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 631                                  u16 rel_vf_id, u8 to_disable)
 632 {
 633         struct ecore_vf_info *vf;
 634         int i;
 635
 636         for_each_hwfn(p_dev, i) {
 637                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 638
 639                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 640                 if (!vf)
 641                         continue;
 642
 643                 vf->to_disable = to_disable;
 644         }
 645 }
 646
 647 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 648                                   u8 to_disable)
 649 {
 650         u16 i;
 651
 652         if (!IS_ECORE_SRIOV(p_dev))
 653                 return;
 654
 655         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 656                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 657 }
 658
 659 #ifndef LINUX_REMOVE
 660 /* @@@TBD Consider taking outside of ecore... */
 661 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 662                                           u16               vf_id,
 663                                           void              *ctx)
 664 {
 665         enum _ecore_status_t rc = ECORE_SUCCESS;
 666         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 667
 668         if (vf != OSAL_NULL) {
 669                 vf->ctx = ctx;
 670 #ifdef CONFIG_ECORE_SW_CHANNEL
 671                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 672 #endif
 673         } else {
 674                 rc = ECORE_UNKNOWN_ERROR;
 675         }
 676         return rc;
 677 }
 678 #endif
 679
 680 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 681                                          struct ecore_ptt       *p_ptt,
 682                                          u8                     abs_vfid)
 683 {
 684         ecore_wr(p_hwfn, p_ptt,
 685                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 686                  1 << (abs_vfid & 0x1f));
 687 }
 688
 689 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 690                                    struct ecore_ptt *p_ptt,
 691                                    struct ecore_vf_info *vf)
 692 {
 693         int i;
 694
 695         /* Set VF masks and configuration - pretend */
 696         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 697
 698         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 699
 700         /* unpretend */
 701         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 702
 703         /* iterate over all queues, clear sb consumer */
 704         for (i = 0; i < vf->num_sbs; i++)
 705                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 706                                                   vf->igu_sbs[i],
 707                                                   vf->opaque_fid, true);
 708 }
 709
 710 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 711                                      struct ecore_ptt *p_ptt,
 712                                      struct ecore_vf_info *vf, bool enable)
 713 {
 714         u32 igu_vf_conf;
 715
 716         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 717
 718         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 719
 720         if (enable)
 721                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 722         else
 723                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 724
 725         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 726
 727         /* unpretend */
 728         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 729 }
 730
 731 static enum _ecore_status_t
 732 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 733                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 734 {
 735         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 736         enum _ecore_status_t rc;
 737
 738         if (vf->to_disable)
 739                 return ECORE_SUCCESS;
 740
 741         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 742                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 743                    ECORE_VF_ABS_ID(p_hwfn, vf));
 744
 745         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 746                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 747
 748         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 749
 750         rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 751                                       vf->abs_vf_id, vf->num_sbs);
 752         if (rc != ECORE_SUCCESS)
 753                 return rc;
 754
 755         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 756
 757         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 758         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 759
 760         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 761                        p_hwfn->hw_info.hw_mode);
 762
 763         /* unpretend */
 764         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 765
 766         vf->state = VF_FREE;
 767
 768         return rc;
 769 }
 770
 771 /**
 772  *
 773  * @brief ecore_iov_config_perm_table - configure the permission
 774  *      zone table.
 775  *      In E4, queue zone permission table size is 320x9. There
 776  *      are 320 VF queues for single engine device (256 for dual
 777  *      engine device), and each entry has the following format:
 778  *      {Valid, VF[7:0]}
 779  * @param p_hwfn
 780  * @param p_ptt
 781  * @param vf
 782  * @param enable
 783  */
 784 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 785                                         struct ecore_ptt *p_ptt,
 786                                         struct ecore_vf_info *vf, u8 enable)
 787 {
 788         u32 reg_addr, val;
 789         u16 qzone_id = 0;
 790         int qid;
 791
 792         for (qid = 0; qid < vf->num_rxqs; qid++) {
 793                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 794                                   &qzone_id);
 795
 796                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 797                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 798                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 799         }
 800 }
 801
 802 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 803                                         struct ecore_ptt *p_ptt,
 804                                         struct ecore_vf_info *vf)
 805 {
 806         /* Reset vf in IGU - interrupts are still disabled */
 807         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 808
 809         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 810
 811         /* Permission Table */
 812         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 813 }
 814
 815 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 816                                      struct ecore_ptt *p_ptt,
 817                                      struct ecore_vf_info *vf,
 818                                      u16 num_rx_queues)
 819 {
 820         struct ecore_igu_block *igu_blocks;
 821         int qid = 0, igu_id = 0;
 822         u32 val = 0;
 823
 824         igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
 825
 826         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
 827                 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
 828
 829         p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
 830
 831         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 832         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 833         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 834
 835         while ((qid < num_rx_queues) &&
 836                (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
 837                 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
 838                         struct cau_sb_entry sb_entry;
 839
 840                         vf->igu_sbs[qid] = (u16)igu_id;
 841                         igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
 842
 843                         SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 844
 845                         ecore_wr(p_hwfn, p_ptt,
 846                                  IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
 847                                  val);
 848
 849                         /* Configure igu sb in CAU which were marked valid */
 850                         ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 851                                                 p_hwfn->rel_pf_id,
 852                                                 vf->abs_vf_id, 1);
 853                         ecore_dmae_host2grc(p_hwfn, p_ptt,
 854                                             (u64)(osal_uintptr_t)&sb_entry,
 855                                             CAU_REG_SB_VAR_MEMORY +
 856                                             igu_id * sizeof(u64), 2, 0);
 857                         qid++;
 858                 }
 859                 igu_id++;
 860         }
 861
 862         vf->num_sbs = (u8)num_rx_queues;
 863
 864         return vf->num_sbs;
 865 }
 866
 867 /**
 868  *
 869  * @brief The function invalidates all the VF entries,
 870  *        technically this isn't required, but added for
 871  *        cleaness and ease of debugging incase a VF attempts to
 872  *        produce an interrupt after it has been taken down.
 873  *
 874  * @param p_hwfn
 875  * @param p_ptt
 876  * @param vf
 877  */
 878 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 879                                       struct ecore_ptt *p_ptt,
 880                                       struct ecore_vf_info *vf)
 881 {
 882         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
 883         int idx, igu_id;
 884         u32 addr, val;
 885
 886         /* Invalidate igu CAM lines and mark them as free */
 887         for (idx = 0; idx < vf->num_sbs; idx++) {
 888                 igu_id = vf->igu_sbs[idx];
 889                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
 890
 891                 val = ecore_rd(p_hwfn, p_ptt, addr);
 892                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 893                 ecore_wr(p_hwfn, p_ptt, addr, val);
 894
 895                 p_info->igu_map.igu_blocks[igu_id].status |=
 896                     ECORE_IGU_STATUS_FREE;
 897
 898                 p_hwfn->hw_info.p_igu_info->free_blks++;
 899         }
 900
 901         vf->num_sbs = 0;
 902 }
 903
 904 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
 905                                               struct ecore_ptt *p_ptt,
 906                                               u16 rel_vf_id, u16 num_rx_queues)
 907 {
 908         u8 num_of_vf_available_chains  = 0;
 909         struct ecore_vf_info *vf = OSAL_NULL;
 910         enum _ecore_status_t rc = ECORE_SUCCESS;
 911         u32 cids;
 912         u8 i;
 913
 914         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 915         if (!vf) {
 916                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
 917                 return ECORE_UNKNOWN_ERROR;
 918         }
 919
 920         if (vf->b_init) {
 921                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
 922                           rel_vf_id);
 923                 return ECORE_INVAL;
 924         }
 925
 926         /* Limit number of queues according to number of CIDs */
 927         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
 928         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 929                    "VF[%d] - requesting to initialize for 0x%04x queues"
 930                    " [0x%04x CIDs available]\n",
 931                    vf->relative_vf_id, num_rx_queues, (u16)cids);
 932         num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
 933
 934         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
 935                                                                p_ptt,
 936                                                                vf,
 937                                                                num_rx_queues);
 938         if (num_of_vf_available_chains == 0) {
 939                 DP_ERR(p_hwfn, "no available igu sbs\n");
 940                 return ECORE_NOMEM;
 941         }
 942
 943         /* Choose queue number and index ranges */
 944         vf->num_rxqs = num_of_vf_available_chains;
 945         vf->num_txqs = num_of_vf_available_chains;
 946
 947         for (i = 0; i < vf->num_rxqs; i++) {
 948                 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
 949                                                              vf->igu_sbs[i]);
 950
 951                 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
 952                         DP_NOTICE(p_hwfn, true,
 953                                   "VF[%d] will require utilizing of"
 954                                   " out-of-bounds queues - %04x\n",
 955                                   vf->relative_vf_id, queue_id);
 956                         /* TODO - cleanup the already allocate SBs */
 957                         return ECORE_INVAL;
 958                 }
 959
 960                 /* CIDs are per-VF, so no problem having them 0-based. */
 961                 vf->vf_queues[i].fw_rx_qid = queue_id;
 962                 vf->vf_queues[i].fw_tx_qid = queue_id;
 963                 vf->vf_queues[i].fw_cid = i;
 964
 965                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 966                            "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
 967                            vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
 968         }
 969
 970         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
 971
 972         if (rc == ECORE_SUCCESS) {
 973                 vf->b_init = true;
 974                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
 975                         (1ULL << (vf->relative_vf_id % 64));
 976
 977                 if (IS_LEAD_HWFN(p_hwfn))
 978                         p_hwfn->p_dev->p_iov_info->num_vfs++;
 979         }
 980
 981         return rc;
 982 }
 983
 984 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
 985                         u16 vfid,
 986                         struct ecore_mcp_link_params *params,
 987                         struct ecore_mcp_link_state *link,
 988                         struct ecore_mcp_link_capabilities *p_caps)
 989 {
 990         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
 991         struct ecore_bulletin_content *p_bulletin;
 992
 993         if (!p_vf)
 994                 return;
 995
 996         p_bulletin = p_vf->bulletin.p_virt;
 997         p_bulletin->req_autoneg = params->speed.autoneg;
 998         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
 999         p_bulletin->req_forced_speed = params->speed.forced_speed;
1000         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1001         p_bulletin->req_forced_rx = params->pause.forced_rx;
1002         p_bulletin->req_forced_tx = params->pause.forced_tx;
1003         p_bulletin->req_loopback = params->loopback_mode;
1004
1005         p_bulletin->link_up = link->link_up;
1006         p_bulletin->speed = link->speed;
1007         p_bulletin->full_duplex = link->full_duplex;
1008         p_bulletin->autoneg = link->an;
1009         p_bulletin->autoneg_complete = link->an_complete;
1010         p_bulletin->parallel_detection = link->parallel_detection;
1011         p_bulletin->pfc_enabled = link->pfc_enabled;
1012         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1013         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1014         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1015         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1016         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1017
1018         p_bulletin->capability_speed = p_caps->speed_capabilities;
1019 }
1020
1021 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1022                                                  struct ecore_ptt *p_ptt,
1023                                                  u16 rel_vf_id)
1024 {
1025         struct ecore_mcp_link_capabilities caps;
1026         struct ecore_mcp_link_params params;
1027         struct ecore_mcp_link_state link;
1028         struct ecore_vf_info *vf = OSAL_NULL;
1029
1030         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1031         if (!vf) {
1032                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1033                 return ECORE_UNKNOWN_ERROR;
1034         }
1035
1036         if (vf->bulletin.p_virt)
1037                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1038                             sizeof(*vf->bulletin.p_virt));
1039
1040         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1041
1042         /* Get the link configuration back in bulletin so
1043          * that when VFs are re-enabled they get the actual
1044          * link configuration.
1045          */
1046         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1047         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1048         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1049                     sizeof(caps));
1050         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1051
1052         /* Forget the VF's acquisition message */
1053         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1054
1055         /* disablng interrupts and resetting permission table was done during
1056          * vf-close, however, we could get here without going through vf_close
1057          */
1058         /* Disable Interrupts for VF */
1059         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1060
1061         /* Reset Permission table */
1062         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1063
1064         vf->num_rxqs = 0;
1065         vf->num_txqs = 0;
1066         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1067
1068         if (vf->b_init) {
1069                 vf->b_init = false;
1070                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1071                                         ~(1ULL << (vf->relative_vf_id / 64));
1072
1073                 if (IS_LEAD_HWFN(p_hwfn))
1074                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1075         }
1076
1077         return ECORE_SUCCESS;
1078 }
1079
1080 static bool ecore_iov_tlv_supported(u16 tlvtype)
1081 {
1082         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1083 }
1084
1085 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1086                                          struct ecore_vf_info *vf, u16 tlv)
1087 {
1088         /* lock the channel */
1089         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1090
1091         /* record the locking op */
1092         /* vf->op_current = tlv; @@@TBD MichalK */
1093
1094         /* log the lock */
1095         if (ecore_iov_tlv_supported(tlv))
1096                 DP_VERBOSE(p_hwfn,
1097                            ECORE_MSG_IOV,
1098                            "VF[%d]: vf pf channel locked by %s\n",
1099                            vf->abs_vf_id,
1100                            ecore_channel_tlvs_string[tlv]);
1101         else
1102                 DP_VERBOSE(p_hwfn,
1103                            ECORE_MSG_IOV,
1104                            "VF[%d]: vf pf channel locked by %04x\n",
1105                            vf->abs_vf_id, tlv);
1106 }
1107
1108 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1109                                            struct ecore_vf_info *vf,
1110                                            u16 expected_tlv)
1111 {
1112         /* log the unlock */
1113         if (ecore_iov_tlv_supported(expected_tlv))
1114                 DP_VERBOSE(p_hwfn,
1115                            ECORE_MSG_IOV,
1116                            "VF[%d]: vf pf channel unlocked by %s\n",
1117                            vf->abs_vf_id,
1118                            ecore_channel_tlvs_string[expected_tlv]);
1119         else
1120                 DP_VERBOSE(p_hwfn,
1121                            ECORE_MSG_IOV,
1122                            "VF[%d]: vf pf channel unlocked by %04x\n",
1123                            vf->abs_vf_id, expected_tlv);
1124
1125         /* record the locking op */
1126         /* vf->op_current = CHANNEL_TLV_NONE; */
1127 }
1128
1129 /* place a given tlv on the tlv buffer, continuing current tlv list */
1130 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1131                     u8 **offset, u16 type, u16 length)
1132 {
1133         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1134
1135         tl->type = type;
1136         tl->length = length;
1137
1138         /* Offset should keep pointing to next TLV (the end of the last) */
1139         *offset += length;
1140
1141         /* Return a pointer to the start of the added tlv */
1142         return *offset - length;
1143 }
1144
1145 /* list the types and lengths of the tlvs on the buffer */
1146 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1147 {
1148         u16 i = 1, total_length = 0;
1149         struct channel_tlv *tlv;
1150
1151         do {
1152                 /* cast current tlv list entry to channel tlv header */
1153                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1154
1155                 /* output tlv */
1156                 if (ecore_iov_tlv_supported(tlv->type))
1157                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1158                                    "TLV number %d: type %s, length %d\n",
1159                                    i, ecore_channel_tlvs_string[tlv->type],
1160                                    tlv->length);
1161                 else
1162                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1163                                    "TLV number %d: type %d, length %d\n",
1164                                    i, tlv->type, tlv->length);
1165
1166                 if (tlv->type == CHANNEL_TLV_LIST_END)
1167                         return;
1168
1169                 /* Validate entry - protect against malicious VFs */
1170                 if (!tlv->length) {
1171                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1172                         return;
1173                 }
1174                 total_length += tlv->length;
1175                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1176                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1177                         return;
1178                 }
1179
1180                 i++;
1181         } while (1);
1182 }
1183
1184 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1185                                     struct ecore_ptt *p_ptt,
1186                                     struct ecore_vf_info *p_vf,
1187                                     u16 length, u8 status)
1188 {
1189         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1190         struct ecore_dmae_params params;
1191         u8 eng_vf_id;
1192
1193         mbx->reply_virt->default_resp.hdr.status = status;
1194
1195         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1196
1197 #ifdef CONFIG_ECORE_SW_CHANNEL
1198         mbx->sw_mbx.response_size =
1199             length + sizeof(struct channel_list_end_tlv);
1200
1201         if (!p_hwfn->p_dev->b_hw_channel)
1202                 return;
1203 #endif
1204
1205         eng_vf_id = p_vf->abs_vf_id;
1206
1207         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1208         params.flags = ECORE_DMAE_FLAG_VF_DST;
1209         params.dst_vfid = eng_vf_id;
1210
1211         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1212                              mbx->req_virt->first_tlv.reply_address +
1213                              sizeof(u64),
1214                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1215                              &params);
1216
1217         /* Once PF copies the rc to the VF, the latter can continue and
1218          * and send an additional message. So we have to make sure the
1219          * channel would be re-set to ready prior to that.
1220          */
1221         REG_WR(p_hwfn,
1222                GTT_BAR0_MAP_REG_USDM_RAM +
1223                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1224
1225         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1226                              mbx->req_virt->first_tlv.reply_address,
1227                              sizeof(u64) / 4, &params);
1228 }
1229
1230 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1231                                   enum ecore_iov_vport_update_flag flag)
1232 {
1233         switch (flag) {
1234         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1235                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1236         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1237                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1238         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1239                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1240         case ECORE_IOV_VP_UPDATE_MCAST:
1241                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1242         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1243                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1244         case ECORE_IOV_VP_UPDATE_RSS:
1245                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1246         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1247                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1248         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1249                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1250         default:
1251                 return 0;
1252         }
1253 }
1254
1255 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1256                                               struct ecore_vf_info *p_vf,
1257                                               struct ecore_iov_vf_mbx *p_mbx,
1258                                               u8 status, u16 tlvs_mask,
1259                                               u16 tlvs_accepted)
1260 {
1261         struct pfvf_def_resp_tlv *resp;
1262         u16 size, total_len, i;
1263
1264         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1265         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1266         size = sizeof(struct pfvf_def_resp_tlv);
1267         total_len = size;
1268
1269         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1270
1271         /* Prepare response for all extended tlvs if they are found by PF */
1272         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1273                 if (!(tlvs_mask & (1 << i)))
1274                         continue;
1275
1276                 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1277                                      ecore_iov_vport_to_tlv(p_hwfn, i), size);
1278
1279                 if (tlvs_accepted & (1 << i))
1280                         resp->hdr.status = status;
1281                 else
1282                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1283
1284                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1285                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1286                            p_vf->relative_vf_id,
1287                            ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1288
1289                 total_len += size;
1290         }
1291
1292         ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1293                       sizeof(struct channel_list_end_tlv));
1294
1295         return total_len;
1296 }
1297
1298 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1299                                    struct ecore_ptt *p_ptt,
1300                                    struct ecore_vf_info *vf_info,
1301                                    u16 type, u16 length, u8 status)
1302 {
1303         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1304
1305         mbx->offset = (u8 *)mbx->reply_virt;
1306
1307         ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1308         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1309                       sizeof(struct channel_list_end_tlv));
1310
1311         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1312
1313         OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1314 }
1315
1316 struct ecore_public_vf_info
1317 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1318                               u16 relative_vf_id,
1319                               bool b_enabled_only)
1320 {
1321         struct ecore_vf_info *vf = OSAL_NULL;
1322
1323         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1324         if (!vf)
1325                 return OSAL_NULL;
1326
1327         return &vf->p_vf_info;
1328 }
1329
1330 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1331                                  struct ecore_vf_info *p_vf)
1332 {
1333         u32 i;
1334         p_vf->vf_bulletin = 0;
1335         p_vf->vport_instance = 0;
1336         p_vf->configured_features = 0;
1337
1338         /* If VF previously requested less resources, go back to default */
1339         p_vf->num_rxqs = p_vf->num_sbs;
1340         p_vf->num_txqs = p_vf->num_sbs;
1341
1342         p_vf->num_active_rxqs = 0;
1343
1344         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1345                 p_vf->vf_queues[i].rxq_active = 0;
1346
1347         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1348         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1349         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1350 }
1351
1352 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1353                                         struct ecore_ptt *p_ptt,
1354                                         struct ecore_vf_info *p_vf,
1355                                         struct vf_pf_resc_request *p_req,
1356                                         struct pf_vf_resc *p_resp)
1357 {
1358         int i;
1359
1360         /* Queue related information */
1361         p_resp->num_rxqs = p_vf->num_rxqs;
1362         p_resp->num_txqs = p_vf->num_txqs;
1363         p_resp->num_sbs = p_vf->num_sbs;
1364
1365         for (i = 0; i < p_resp->num_sbs; i++) {
1366                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1367                 /* TODO - what's this sb_qid field? Is it deprecated?
1368                  * or is there an ecore_client that looks at this?
1369                  */
1370                 p_resp->hw_sbs[i].sb_qid = 0;
1371         }
1372
1373         /* These fields are filled for backward compatibility.
1374          * Unused by modern vfs.
1375          */
1376         for (i = 0; i < p_resp->num_rxqs; i++) {
1377                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1378                                   (u16 *)&p_resp->hw_qid[i]);
1379                 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1380         }
1381
1382         /* Filter related information */
1383         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1384                                              p_req->num_mac_filters);
1385         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1386                                               p_req->num_vlan_filters);
1387
1388         /* This isn't really needed/enforced, but some legacy VFs might depend
1389          * on the correct filling of this field.
1390          */
1391         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1392
1393         /* Validate sufficient resources for VF */
1394         if (p_resp->num_rxqs < p_req->num_rxqs ||
1395             p_resp->num_txqs < p_req->num_txqs ||
1396             p_resp->num_sbs < p_req->num_sbs ||
1397             p_resp->num_mac_filters < p_req->num_mac_filters ||
1398             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1399             p_resp->num_mc_filters < p_req->num_mc_filters) {
1400                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1401                            "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1402                            " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1403                            " vlan [%02x/%02x] mc [%02x/%02x]\n",
1404                            p_vf->abs_vf_id,
1405                            p_req->num_rxqs, p_resp->num_rxqs,
1406                            p_req->num_rxqs, p_resp->num_txqs,
1407                            p_req->num_sbs, p_resp->num_sbs,
1408                            p_req->num_mac_filters, p_resp->num_mac_filters,
1409                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1410                            p_req->num_mc_filters, p_resp->num_mc_filters);
1411
1412                 /* Some legacy OSes are incapable of correctly handling this
1413                  * failure.
1414                  */
1415                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1416                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1417                     (p_vf->acquire.vfdev_info.os_type ==
1418                      VFPF_ACQUIRE_OS_WINDOWS))
1419                         return PFVF_STATUS_SUCCESS;
1420
1421                 return PFVF_STATUS_NO_RESOURCE;
1422         }
1423
1424         return PFVF_STATUS_SUCCESS;
1425 }
1426
1427 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1428                                            struct pfvf_stats_info *p_stats)
1429 {
1430         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1431                                   OFFSETOF(struct mstorm_vf_zone,
1432                                            non_trigger.eth_queue_stat);
1433         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1434         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1435                                   OFFSETOF(struct ustorm_vf_zone,
1436                                            non_trigger.eth_queue_stat);
1437         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1438         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1439                                   OFFSETOF(struct pstorm_vf_zone,
1440                                            non_trigger.eth_queue_stat);
1441         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1442         p_stats->tstats.address = 0;
1443         p_stats->tstats.len = 0;
1444 }
1445
1446 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1447                                      struct ecore_ptt        *p_ptt,
1448                                      struct ecore_vf_info    *vf)
1449 {
1450         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1451         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1452         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1453         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1454         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1455         struct pf_vf_resc *resc = &resp->resc;
1456         enum _ecore_status_t rc;
1457
1458         OSAL_MEMSET(resp, 0, sizeof(*resp));
1459
1460         /* Write the PF version so that VF would know which version
1461          * is supported - might be later overridden. This guarantees that
1462          * VF could recognize legacy PF based on lack of versions in reply.
1463          */
1464         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1465         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1466
1467         /* Validate FW compatibility */
1468         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1469                 if (req->vfdev_info.capabilities &
1470                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1471                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1472
1473                         /* This legacy support would need to be removed once
1474                          * the major has changed.
1475                          */
1476                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1477
1478                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1479                                    "VF[%d] is pre-fastpath HSI\n",
1480                                    vf->abs_vf_id);
1481                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1482                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1483                 } else {
1484                         DP_INFO(p_hwfn,
1485                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1486                                 " incompatible with loaded FW's faspath"
1487                                 " HSI %02x.%02x\n",
1488                                 vf->abs_vf_id,
1489                                 req->vfdev_info.eth_fp_hsi_major,
1490                                 req->vfdev_info.eth_fp_hsi_minor,
1491                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1492
1493                         goto out;
1494                 }
1495         }
1496
1497         /* On 100g PFs, prevent old VFs from loading */
1498         if ((p_hwfn->p_dev->num_hwfns > 1) &&
1499             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1500                 DP_INFO(p_hwfn,
1501                         "VF[%d] is running an old driver that doesn't support"
1502                         " 100g\n",
1503                         vf->abs_vf_id);
1504                 goto out;
1505         }
1506
1507 #ifndef __EXTRACT__LINUX__
1508         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1509                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1510                 goto out;
1511         }
1512 #endif
1513
1514         /* Store the acquire message */
1515         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1516
1517         vf->opaque_fid = req->vfdev_info.opaque_fid;
1518
1519         vf->vf_bulletin = req->bulletin_addr;
1520         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1521             vf->bulletin.size : req->bulletin_size;
1522
1523         /* fill in pfdev info */
1524         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1525         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1526         pfdev_info->indices_per_sb = PIS_PER_SB;
1527
1528         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1529                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1530         if (p_hwfn->p_dev->num_hwfns > 1)
1531                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1532
1533         ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1534
1535         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1536                     ETH_ALEN);
1537
1538         pfdev_info->fw_major = FW_MAJOR_VERSION;
1539         pfdev_info->fw_minor = FW_MINOR_VERSION;
1540         pfdev_info->fw_rev = FW_REVISION_VERSION;
1541         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1542
1543         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1544          * this field.
1545          */
1546         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1547                                               req->vfdev_info.eth_fp_hsi_minor);
1548         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1549         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1550                               OSAL_NULL);
1551
1552         pfdev_info->dev_type = p_hwfn->p_dev->type;
1553         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1554
1555         /* Fill resources available to VF; Make sure there are enough to
1556          * satisfy the VF's request.
1557          */
1558         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1559                                                     &req->resc_request, resc);
1560         if (vfpf_status != PFVF_STATUS_SUCCESS)
1561                 goto out;
1562
1563         /* Start the VF in FW */
1564         rc = ecore_sp_vf_start(p_hwfn, vf);
1565         if (rc != ECORE_SUCCESS) {
1566                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1567                           vf->abs_vf_id);
1568                 vfpf_status = PFVF_STATUS_FAILURE;
1569                 goto out;
1570         }
1571
1572         /* Fill agreed size of bulletin board in response, and post
1573          * an initial image to the bulletin board.
1574          */
1575         resp->bulletin_size = vf->bulletin.size;
1576         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1577
1578         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1579                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1580                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1581                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1582                    " n_vlans-%d, n_mcs-%d\n",
1583                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1584                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1585                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1586                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1587                    resc->num_vlan_filters, resc->num_mc_filters);
1588
1589         vf->state = VF_ACQUIRED;
1590
1591 out:
1592         /* Prepare Response */
1593         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1594                                sizeof(struct pfvf_acquire_resp_tlv),
1595                                vfpf_status);
1596 }
1597
1598 static enum _ecore_status_t
1599 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1600                          struct ecore_vf_info *p_vf, bool val)
1601 {
1602         struct ecore_sp_vport_update_params params;
1603         enum _ecore_status_t rc;
1604
1605         if (val == p_vf->spoof_chk) {
1606                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1607                            "Spoofchk value[%d] is already configured\n", val);
1608                 return ECORE_SUCCESS;
1609         }
1610
1611         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1612         params.opaque_fid = p_vf->opaque_fid;
1613         params.vport_id = p_vf->vport_id;
1614         params.update_anti_spoofing_en_flg = 1;
1615         params.anti_spoofing_en = val;
1616
1617         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1618                                    OSAL_NULL);
1619         if (rc == ECORE_SUCCESS) {
1620                 p_vf->spoof_chk = val;
1621                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1622                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1623                            "Spoofchk val[%d] configured\n", val);
1624         } else {
1625                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1626                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1627                            val, p_vf->relative_vf_id);
1628         }
1629
1630         return rc;
1631 }
1632
1633 static enum _ecore_status_t
1634 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1635                                    struct ecore_vf_info *p_vf)
1636 {
1637         struct ecore_filter_ucast filter;
1638         enum _ecore_status_t rc = ECORE_SUCCESS;
1639         int i;
1640
1641         OSAL_MEMSET(&filter, 0, sizeof(filter));
1642         filter.is_rx_filter = 1;
1643         filter.is_tx_filter = 1;
1644         filter.vport_to_add_to = p_vf->vport_id;
1645         filter.opcode = ECORE_FILTER_ADD;
1646
1647         /* Reconfigure vlans */
1648         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1649                 if (!p_vf->shadow_config.vlans[i].used)
1650                         continue;
1651
1652                 filter.type = ECORE_FILTER_VLAN;
1653                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1654                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1655                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1656                            filter.vlan, p_vf->relative_vf_id);
1657                 rc = ecore_sp_eth_filter_ucast(p_hwfn,
1658                                                p_vf->opaque_fid,
1659                                                &filter,
1660                                                ECORE_SPQ_MODE_CB,
1661                                                        OSAL_NULL);
1662                 if (rc) {
1663                         DP_NOTICE(p_hwfn, true,
1664                                   "Failed to configure VLAN [%04x]"
1665                                   " to VF [%04x]\n",
1666                                   filter.vlan, p_vf->relative_vf_id);
1667                         break;
1668                 }
1669         }
1670
1671         return rc;
1672 }
1673
1674 static enum _ecore_status_t
1675 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1676                                      struct ecore_vf_info *p_vf, u64 events)
1677 {
1678         enum _ecore_status_t rc = ECORE_SUCCESS;
1679
1680         /*TODO - what about MACs? */
1681
1682         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1683             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1684                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1685
1686         return rc;
1687 }
1688
1689 static int ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1690                                             struct ecore_vf_info *p_vf,
1691                                             u64 events)
1692 {
1693         enum _ecore_status_t rc = ECORE_SUCCESS;
1694         struct ecore_filter_ucast filter;
1695
1696         if (!p_vf->vport_instance)
1697                 return ECORE_INVAL;
1698
1699         if (events & (1 << MAC_ADDR_FORCED)) {
1700                 /* Since there's no way [currently] of removing the MAC,
1701                  * we can always assume this means we need to force it.
1702                  */
1703                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1704                 filter.type = ECORE_FILTER_MAC;
1705                 filter.opcode = ECORE_FILTER_REPLACE;
1706                 filter.is_rx_filter = 1;
1707                 filter.is_tx_filter = 1;
1708                 filter.vport_to_add_to = p_vf->vport_id;
1709                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1710
1711                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1712                                                &filter,
1713                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1714                 if (rc) {
1715                         DP_NOTICE(p_hwfn, true,
1716                                   "PF failed to configure MAC for VF\n");
1717                         return rc;
1718                 }
1719
1720                 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1721         }
1722
1723         if (events & (1 << VLAN_ADDR_FORCED)) {
1724                 struct ecore_sp_vport_update_params vport_update;
1725                 u8 removal;
1726                 int i;
1727
1728                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1729                 filter.type = ECORE_FILTER_VLAN;
1730                 filter.is_rx_filter = 1;
1731                 filter.is_tx_filter = 1;
1732                 filter.vport_to_add_to = p_vf->vport_id;
1733                 filter.vlan = p_vf->bulletin.p_virt->pvid;
1734                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1735                     ECORE_FILTER_FLUSH;
1736
1737                 /* Send the ramrod */
1738                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1739                                                &filter,
1740                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1741                 if (rc) {
1742                         DP_NOTICE(p_hwfn, true,
1743                                   "PF failed to configure VLAN for VF\n");
1744                         return rc;
1745                 }
1746
1747                 /* Update the default-vlan & silent vlan stripping */
1748                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1749                 vport_update.opaque_fid = p_vf->opaque_fid;
1750                 vport_update.vport_id = p_vf->vport_id;
1751                 vport_update.update_default_vlan_enable_flg = 1;
1752                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1753                 vport_update.update_default_vlan_flg = 1;
1754                 vport_update.default_vlan = filter.vlan;
1755
1756                 vport_update.update_inner_vlan_removal_flg = 1;
1757                 removal = filter.vlan ?
1758                     1 : p_vf->shadow_config.inner_vlan_removal;
1759                 vport_update.inner_vlan_removal_flg = removal;
1760                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1761                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1762                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1763                 if (rc) {
1764                         DP_NOTICE(p_hwfn, true,
1765                                   "PF failed to configure VF vport for vlan\n");
1766                         return rc;
1767                 }
1768
1769                 /* Update all the Rx queues */
1770                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1771                         u16 qid;
1772
1773                         if (!p_vf->vf_queues[i].rxq_active)
1774                                 continue;
1775
1776                         qid = p_vf->vf_queues[i].fw_rx_qid;
1777
1778                         rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1779                                                    1, 0, 1,
1780                                                    ECORE_SPQ_MODE_EBLOCK,
1781                                                    OSAL_NULL);
1782                         if (rc) {
1783                                 DP_NOTICE(p_hwfn, true,
1784                                           "Failed to send Rx update"
1785                                           " fo queue[0x%04x]\n",
1786                                           qid);
1787                                 return rc;
1788                         }
1789                 }
1790
1791                 if (filter.vlan)
1792                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1793                 else
1794                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1795         }
1796
1797         /* If forced features are terminated, we need to configure the shadow
1798          * configuration back again.
1799          */
1800         if (events)
1801                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1802
1803         return rc;
1804 }
1805
1806 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1807                                          struct ecore_ptt *p_ptt,
1808                                          struct ecore_vf_info *vf)
1809 {
1810         struct ecore_sp_vport_start_params params = { 0 };
1811         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1812         struct vfpf_vport_start_tlv *start;
1813         u8 status = PFVF_STATUS_SUCCESS;
1814         struct ecore_vf_info *vf_info;
1815         u64 *p_bitmap;
1816         int sb_id;
1817         enum _ecore_status_t rc;
1818
1819         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1820         if (!vf_info) {
1821                 DP_NOTICE(p_hwfn->p_dev, true,
1822                           "Failed to get VF info, invalid vfid [%d]\n",
1823                           vf->relative_vf_id);
1824                 return;
1825         }
1826
1827         vf->state = VF_ENABLED;
1828         start = &mbx->req_virt->start_vport;
1829
1830         /* Initialize Status block in CAU */
1831         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1832                 if (!start->sb_addr[sb_id]) {
1833                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1834                                    "VF[%d] did not fill the address of SB %d\n",
1835                                    vf->relative_vf_id, sb_id);
1836                         break;
1837                 }
1838
1839                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1840                                       start->sb_addr[sb_id],
1841                                       vf->igu_sbs[sb_id],
1842                                       vf->abs_vf_id, 1);
1843         }
1844         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1845
1846         vf->mtu = start->mtu;
1847         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1848
1849         /* Take into consideration configuration forced by hypervisor;
1850          * If none is configured, use the supplied VF values [for old
1851          * vfs that would still be fine, since they passed '0' as padding].
1852          */
1853         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1854         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1855                 u8 vf_req = start->only_untagged;
1856
1857                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1858                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1859         }
1860
1861         params.tpa_mode = start->tpa_mode;
1862         params.remove_inner_vlan = start->inner_vlan_removal;
1863         params.tx_switching = true;
1864
1865 #ifndef ASIC_ONLY
1866         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1867                 DP_NOTICE(p_hwfn, false,
1868                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1869                 params.tx_switching = false;
1870         }
1871 #endif
1872
1873         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1874         params.drop_ttl0 = false;
1875         params.concrete_fid = vf->concrete_fid;
1876         params.opaque_fid = vf->opaque_fid;
1877         params.vport_id = vf->vport_id;
1878         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1879         params.mtu = vf->mtu;
1880         params.check_mac = true;
1881
1882         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
1883         if (rc != ECORE_SUCCESS) {
1884                 DP_ERR(p_hwfn,
1885                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1886                 status = PFVF_STATUS_FAILURE;
1887         } else {
1888                 vf->vport_instance++;
1889
1890                 /* Force configuration if needed on the newly opened vport */
1891                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1892                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1893                                           vf->vport_id, vf->opaque_fid);
1894                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1895         }
1896
1897         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1898                                sizeof(struct pfvf_def_resp_tlv), status);
1899 }
1900
1901 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1902                                         struct ecore_ptt *p_ptt,
1903                                         struct ecore_vf_info *vf)
1904 {
1905         u8 status = PFVF_STATUS_SUCCESS;
1906         enum _ecore_status_t rc;
1907
1908         vf->vport_instance--;
1909         vf->spoof_chk = false;
1910
1911         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1912         if (rc != ECORE_SUCCESS) {
1913                 DP_ERR(p_hwfn,
1914                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1915                 status = PFVF_STATUS_FAILURE;
1916         }
1917
1918         /* Forget the configuration on the vport */
1919         vf->configured_features = 0;
1920         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1921
1922         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1923                                sizeof(struct pfvf_def_resp_tlv), status);
1924 }
1925
1926 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1927                                             struct ecore_ptt *p_ptt,
1928                                             struct ecore_vf_info *vf,
1929                                             u8 status, bool b_legacy)
1930 {
1931         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1932         struct pfvf_start_queue_resp_tlv *p_tlv;
1933         struct vfpf_start_rxq_tlv *req;
1934         u16 length;
1935
1936         mbx->offset = (u8 *)mbx->reply_virt;
1937
1938         /* Taking a bigger struct instead of adding a TLV to list was a
1939          * mistake, but one which we're now stuck with, as some older
1940          * clients assume the size of the previous response.
1941          */
1942         if (!b_legacy)
1943                 length = sizeof(*p_tlv);
1944         else
1945                 length = sizeof(struct pfvf_def_resp_tlv);
1946
1947         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1948                               length);
1949         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1950                       sizeof(struct channel_list_end_tlv));
1951
1952         /* Update the TLV with the response */
1953         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1954                 req = &mbx->req_virt->start_rxq;
1955                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1956                                 OFFSETOF(struct mstorm_vf_zone,
1957                                          non_trigger.eth_rx_queue_producers) +
1958                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1959         }
1960
1961         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1962 }
1963
1964 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
1965                                        struct ecore_ptt *p_ptt,
1966                                        struct ecore_vf_info *vf)
1967 {
1968         struct ecore_queue_start_common_params p_params;
1969         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1970         u8 status = PFVF_STATUS_NO_RESOURCE;
1971         struct vfpf_start_rxq_tlv *req;
1972         bool b_legacy_vf = false;
1973         enum _ecore_status_t rc;
1974
1975         req = &mbx->req_virt->start_rxq;
1976         OSAL_MEMSET(&p_params, 0, sizeof(p_params));
1977         p_params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
1978         p_params.vf_qid = req->rx_qid;
1979         p_params.vport_id = vf->vport_id;
1980         p_params.stats_id = vf->abs_vf_id + 0x10,
1981         p_params.sb = req->hw_sb;
1982         p_params.sb_idx = req->sb_index;
1983
1984         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
1985             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
1986                 goto out;
1987
1988         /* Legacy VFs have their Producers in a different location, which they
1989          * calculate on their own and clean the producer prior to this.
1990          */
1991         if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1992             ETH_HSI_VER_NO_PKT_LEN_TUNN)
1993                 b_legacy_vf = true;
1994         else
1995                 REG_WR(p_hwfn,
1996                        GTT_BAR0_MAP_REG_MSDM_RAM +
1997                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
1998                        0);
1999
2000         rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
2001                                            vf->vf_queues[req->rx_qid].fw_cid,
2002                                            &p_params,
2003                                            req->bd_max_bytes,
2004                                            req->rxq_addr,
2005                                            req->cqe_pbl_addr,
2006                                            req->cqe_pbl_size,
2007                                            b_legacy_vf);
2008
2009         if (rc) {
2010                 status = PFVF_STATUS_FAILURE;
2011         } else {
2012                 status = PFVF_STATUS_SUCCESS;
2013                 vf->vf_queues[req->rx_qid].rxq_active = true;
2014                 vf->num_active_rxqs++;
2015         }
2016
2017 out:
2018         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2019                                         status, b_legacy_vf);
2020 }
2021
2022 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2023                                             struct ecore_ptt *p_ptt,
2024                                             struct ecore_vf_info *p_vf,
2025                                             u8 status)
2026 {
2027         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2028         struct pfvf_start_queue_resp_tlv *p_tlv;
2029         bool b_legacy = false;
2030         u16 length;
2031
2032         mbx->offset = (u8 *)mbx->reply_virt;
2033
2034         /* Taking a bigger struct instead of adding a TLV to list was a
2035          * mistake, but one which we're now stuck with, as some older
2036          * clients assume the size of the previous response.
2037          */
2038         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2039             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2040                 b_legacy = true;
2041
2042         if (!b_legacy)
2043                 length = sizeof(*p_tlv);
2044         else
2045                 length = sizeof(struct pfvf_def_resp_tlv);
2046
2047         p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2048                               length);
2049         ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2050                       sizeof(struct channel_list_end_tlv));
2051
2052         /* Update the TLV with the response */
2053         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2054                 u16 qid = mbx->req_virt->start_txq.tx_qid;
2055
2056                 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2057                                            DQ_DEMS_LEGACY);
2058         }
2059
2060         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2061 }
2062
2063 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2064                                        struct ecore_ptt *p_ptt,
2065                                        struct ecore_vf_info *vf)
2066 {
2067         struct ecore_queue_start_common_params p_params;
2068         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2069         u8 status = PFVF_STATUS_NO_RESOURCE;
2070         union ecore_qm_pq_params pq_params;
2071         struct vfpf_start_txq_tlv *req;
2072         enum _ecore_status_t rc;
2073
2074         /* Prepare the parameters which would choose the right PQ */
2075         OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2076         pq_params.eth.is_vf = 1;
2077         pq_params.eth.vf_id = vf->relative_vf_id;
2078
2079         req = &mbx->req_virt->start_txq;
2080         OSAL_MEMSET(&p_params, 0, sizeof(p_params));
2081         p_params.queue_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2082         p_params.vport_id = vf->vport_id;
2083         p_params.stats_id = vf->abs_vf_id + 0x10,
2084         p_params.sb = req->hw_sb;
2085         p_params.sb_idx = req->sb_index;
2086
2087         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2088             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2089                 goto out;
2090
2091         rc = ecore_sp_eth_txq_start_ramrod(
2092                 p_hwfn,
2093                 vf->opaque_fid,
2094                 vf->vf_queues[req->tx_qid].fw_cid,
2095                 &p_params,
2096                 req->pbl_addr,
2097                 req->pbl_size,
2098                 &pq_params);
2099
2100         if (rc)
2101                 status = PFVF_STATUS_FAILURE;
2102         else {
2103                 status = PFVF_STATUS_SUCCESS;
2104                 vf->vf_queues[req->tx_qid].txq_active = true;
2105         }
2106
2107 out:
2108         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2109 }
2110
2111 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2112                                                    struct ecore_vf_info *vf,
2113                                                    u16 rxq_id,
2114                                                    u8 num_rxqs,
2115                                                    bool cqe_completion)
2116 {
2117         enum _ecore_status_t rc = ECORE_SUCCESS;
2118         int qid;
2119
2120         if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2121                 return ECORE_INVAL;
2122
2123         for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2124                 if (vf->vf_queues[qid].rxq_active) {
2125                         rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2126                                                         vf->vf_queues[qid].
2127                                                         fw_rx_qid, false,
2128                                                         cqe_completion);
2129
2130                         if (rc)
2131                                 return rc;
2132                 }
2133                 vf->vf_queues[qid].rxq_active = false;
2134                 vf->num_active_rxqs--;
2135         }
2136
2137         return rc;
2138 }
2139
2140 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2141                                                    struct ecore_vf_info *vf,
2142                                                    u16 txq_id, u8 num_txqs)
2143 {
2144         enum _ecore_status_t rc = ECORE_SUCCESS;
2145         int qid;
2146
2147         if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2148                 return ECORE_INVAL;
2149
2150         for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2151                 if (vf->vf_queues[qid].txq_active) {
2152                         rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2153                                                         vf->vf_queues[qid].
2154                                                         fw_tx_qid);
2155
2156                         if (rc)
2157                                 return rc;
2158                 }
2159                 vf->vf_queues[qid].txq_active = false;
2160         }
2161         return rc;
2162 }
2163
2164 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2165                                        struct ecore_ptt *p_ptt,
2166                                        struct ecore_vf_info *vf)
2167 {
2168         u16 length = sizeof(struct pfvf_def_resp_tlv);
2169         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2170         u8 status = PFVF_STATUS_SUCCESS;
2171         struct vfpf_stop_rxqs_tlv *req;
2172         enum _ecore_status_t rc;
2173
2174         /* We give the option of starting from qid != 0, in this case we
2175          * need to make sure that qid + num_qs doesn't exceed the actual
2176          * amount of queues that exist.
2177          */
2178         req = &mbx->req_virt->stop_rxqs;
2179         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2180                                     req->num_rxqs, req->cqe_completion);
2181         if (rc)
2182                 status = PFVF_STATUS_FAILURE;
2183
2184         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2185                                length, status);
2186 }
2187
2188 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2189                                        struct ecore_ptt *p_ptt,
2190                                        struct ecore_vf_info *vf)
2191 {
2192         u16 length = sizeof(struct pfvf_def_resp_tlv);
2193         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2194         u8 status = PFVF_STATUS_SUCCESS;
2195         struct vfpf_stop_txqs_tlv *req;
2196         enum _ecore_status_t rc;
2197
2198         /* We give the option of starting from qid != 0, in this case we
2199          * need to make sure that qid + num_qs doesn't exceed the actual
2200          * amount of queues that exist.
2201          */
2202         req = &mbx->req_virt->stop_txqs;
2203         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2204         if (rc)
2205                 status = PFVF_STATUS_FAILURE;
2206
2207         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2208                                length, status);
2209 }
2210
2211 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2212                                          struct ecore_ptt *p_ptt,
2213                                          struct ecore_vf_info *vf)
2214 {
2215         u16 length = sizeof(struct pfvf_def_resp_tlv);
2216         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2217         struct vfpf_update_rxq_tlv *req;
2218         u8 status = PFVF_STATUS_SUCCESS;
2219         u8 complete_event_flg;
2220         u8 complete_cqe_flg;
2221         u16 qid;
2222         enum _ecore_status_t rc;
2223         u8 i;
2224
2225         req = &mbx->req_virt->update_rxq;
2226         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2227         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2228
2229         for (i = 0; i < req->num_rxqs; i++) {
2230                 qid = req->rx_qid + i;
2231
2232                 if (!vf->vf_queues[qid].rxq_active) {
2233                         DP_NOTICE(p_hwfn, true,
2234                                   "VF rx_qid = %d isn`t active!\n", qid);
2235                         status = PFVF_STATUS_FAILURE;
2236                         break;
2237                 }
2238
2239                 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2240                                                    vf->vf_queues[qid].fw_rx_qid,
2241                                                    1,
2242                                                    complete_cqe_flg,
2243                                                    complete_event_flg,
2244                                                    ECORE_SPQ_MODE_EBLOCK,
2245                                                    OSAL_NULL);
2246
2247                 if (rc) {
2248                         status = PFVF_STATUS_FAILURE;
2249                         break;
2250                 }
2251         }
2252
2253         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2254                                length, status);
2255 }
2256
2257 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2258                                  void *p_tlvs_list, u16 req_type)
2259 {
2260         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2261         int len = 0;
2262
2263         do {
2264                 if (!p_tlv->length) {
2265                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2266                         return OSAL_NULL;
2267                 }
2268
2269                 if (p_tlv->type == req_type) {
2270                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2271                                    "Extended tlv type %s, length %d found\n",
2272                                    ecore_channel_tlvs_string[p_tlv->type],
2273                                    p_tlv->length);
2274                         return p_tlv;
2275                 }
2276
2277                 len += p_tlv->length;
2278                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2279
2280                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2281                         DP_NOTICE(p_hwfn, true,
2282                                   "TLVs has overrun the buffer size\n");
2283                         return OSAL_NULL;
2284                 }
2285         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2286
2287         return OSAL_NULL;
2288 }
2289
2290 static void
2291 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2292                               struct ecore_sp_vport_update_params *p_data,
2293                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2294 {
2295         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2296         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2297
2298         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2299             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2300         if (!p_act_tlv)
2301                 return;
2302
2303         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2304         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2305         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2306         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2307         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2308 }
2309
2310 static void
2311 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2312                                struct ecore_sp_vport_update_params *p_data,
2313                                struct ecore_vf_info *p_vf,
2314                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2315 {
2316         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2317         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2318
2319         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2320             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2321         if (!p_vlan_tlv)
2322                 return;
2323
2324         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2325
2326         /* Ignore the VF request if we're forcing a vlan */
2327         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2328                 p_data->update_inner_vlan_removal_flg = 1;
2329                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2330         }
2331
2332         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2333 }
2334
2335 static void
2336 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2337                               struct ecore_sp_vport_update_params *p_data,
2338                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2339 {
2340         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2341         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2342
2343         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2344             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2345         if (!p_tx_switch_tlv)
2346                 return;
2347
2348 #ifndef ASIC_ONLY
2349         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2350                 DP_NOTICE(p_hwfn, false,
2351                           "FPGA: Ignore tx-switching configuration originating"
2352                           " from VFs\n");
2353                 return;
2354         }
2355 #endif
2356
2357         p_data->update_tx_switching_flg = 1;
2358         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2359         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2360 }
2361
2362 static void
2363 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2364                                     struct ecore_sp_vport_update_params *p_data,
2365                                     struct ecore_iov_vf_mbx *p_mbx,
2366                                     u16 *tlvs_mask)
2367 {
2368         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2369         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2370
2371         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2372             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2373         if (!p_mcast_tlv)
2374                 return;
2375
2376         p_data->update_approx_mcast_flg = 1;
2377         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2378                     sizeof(unsigned long) *
2379                     ETH_MULTICAST_MAC_BINS_IN_REGS);
2380         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2381 }
2382
2383 static void
2384 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2385                                 struct ecore_sp_vport_update_params *p_data,
2386                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2387 {
2388         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2389         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2390         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2391
2392         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2393             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2394         if (!p_accept_tlv)
2395                 return;
2396
2397         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2398         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2399         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2400         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2401         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2402 }
2403
2404 static void
2405 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2406                                     struct ecore_sp_vport_update_params *p_data,
2407                                     struct ecore_iov_vf_mbx *p_mbx,
2408                                     u16 *tlvs_mask)
2409 {
2410         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2411         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2412
2413         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2414             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2415         if (!p_accept_any_vlan)
2416                 return;
2417
2418         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2419         p_data->update_accept_any_vlan_flg =
2420                         p_accept_any_vlan->update_accept_any_vlan_flg;
2421         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2422 }
2423
2424 static void
2425 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2426                               struct ecore_vf_info *vf,
2427                               struct ecore_sp_vport_update_params *p_data,
2428                               struct ecore_rss_params *p_rss,
2429                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2430 {
2431         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2432         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2433         u16 i, q_idx, max_q_idx;
2434         u16 table_size;
2435
2436         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2437             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2438         if (!p_rss_tlv) {
2439                 p_data->rss_params = OSAL_NULL;
2440                 return;
2441         }
2442
2443         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2444
2445         p_rss->update_rss_config =
2446             !!(p_rss_tlv->update_rss_flags &
2447                 VFPF_UPDATE_RSS_CONFIG_FLAG);
2448         p_rss->update_rss_capabilities =
2449             !!(p_rss_tlv->update_rss_flags &
2450                 VFPF_UPDATE_RSS_CAPS_FLAG);
2451         p_rss->update_rss_ind_table =
2452             !!(p_rss_tlv->update_rss_flags &
2453                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2454         p_rss->update_rss_key =
2455             !!(p_rss_tlv->update_rss_flags &
2456                 VFPF_UPDATE_RSS_KEY_FLAG);
2457
2458         p_rss->rss_enable = p_rss_tlv->rss_enable;
2459         p_rss->rss_eng_id = vf->relative_vf_id + 1;
2460         p_rss->rss_caps = p_rss_tlv->rss_caps;
2461         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2462         OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2463                     sizeof(p_rss->rss_ind_table));
2464         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2465                     sizeof(p_rss->rss_key));
2466
2467         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2468                                 (1 << p_rss_tlv->rss_table_size_log));
2469
2470         max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2471
2472         for (i = 0; i < table_size; i++) {
2473                 u16 index = vf->vf_queues[0].fw_rx_qid;
2474
2475                 q_idx = p_rss->rss_ind_table[i];
2476                 if (q_idx >= max_q_idx)
2477                         DP_NOTICE(p_hwfn, true,
2478                                   "rss_ind_table[%d] = %d,"
2479                                   " rxq is out of range\n",
2480                                   i, q_idx);
2481                 else if (!vf->vf_queues[q_idx].rxq_active)
2482                         DP_NOTICE(p_hwfn, true,
2483                                   "rss_ind_table[%d] = %d, rxq is not active\n",
2484                                   i, q_idx);
2485                 else
2486                         index = vf->vf_queues[q_idx].fw_rx_qid;
2487                 p_rss->rss_ind_table[i] = index;
2488         }
2489
2490         p_data->rss_params = p_rss;
2491         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2492 }
2493
2494 static void
2495 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2496                                   struct ecore_vf_info *vf,
2497                                   struct ecore_sp_vport_update_params *p_data,
2498                                   struct ecore_sge_tpa_params *p_sge_tpa,
2499                                   struct ecore_iov_vf_mbx *p_mbx,
2500                                   u16 *tlvs_mask)
2501 {
2502         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2503         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2504
2505         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2506             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2507
2508         if (!p_sge_tpa_tlv) {
2509                 p_data->sge_tpa_params = OSAL_NULL;
2510                 return;
2511         }
2512
2513         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2514
2515         p_sge_tpa->update_tpa_en_flg =
2516             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2517         p_sge_tpa->update_tpa_param_flg =
2518             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2519                 VFPF_UPDATE_TPA_PARAM_FLAG);
2520
2521         p_sge_tpa->tpa_ipv4_en_flg =
2522             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2523         p_sge_tpa->tpa_ipv6_en_flg =
2524             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2525         p_sge_tpa->tpa_pkt_split_flg =
2526             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2527         p_sge_tpa->tpa_hdr_data_split_flg =
2528             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2529         p_sge_tpa->tpa_gro_consistent_flg =
2530             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2531
2532         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2533         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2534         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2535         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2536         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2537
2538         p_data->sge_tpa_params = p_sge_tpa;
2539
2540         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2541 }
2542
2543 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2544                                           struct ecore_ptt *p_ptt,
2545                                           struct ecore_vf_info *vf)
2546 {
2547         struct ecore_sp_vport_update_params params;
2548         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2549         struct ecore_sge_tpa_params sge_tpa_params;
2550         u16 tlvs_mask = 0, tlvs_accepted = 0;
2551         struct ecore_rss_params rss_params;
2552         u8 status = PFVF_STATUS_SUCCESS;
2553         u16 length;
2554         enum _ecore_status_t rc;
2555
2556         /* Valiate PF can send such a request */
2557         if (!vf->vport_instance) {
2558                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2559                            "No VPORT instance available for VF[%d],"
2560                            " failing vport update\n",
2561                            vf->abs_vf_id);
2562                 status = PFVF_STATUS_FAILURE;
2563                 goto out;
2564         }
2565
2566         OSAL_MEMSET(&params, 0, sizeof(params));
2567         params.opaque_fid = vf->opaque_fid;
2568         params.vport_id = vf->vport_id;
2569         params.rss_params = OSAL_NULL;
2570
2571         /* Search for extended tlvs list and update values
2572          * from VF in struct ecore_sp_vport_update_params.
2573          */
2574         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
2575         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
2576         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
2577         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
2578         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
2579         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, &rss_params,
2580                                       mbx, &tlvs_mask);
2581         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
2582         ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
2583                                           &sge_tpa_params, mbx, &tlvs_mask);
2584
2585         /* Just log a message if there is no single extended tlv in buffer.
2586          * When all features of vport update ramrod would be requested by VF
2587          * as extended TLVs in buffer then an error can be returned in response
2588          * if there is no extended TLV present in buffer.
2589          */
2590         tlvs_accepted = tlvs_mask;
2591
2592 #ifndef LINUX_REMOVE
2593         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2594                                      &params, &tlvs_accepted) !=
2595             ECORE_SUCCESS) {
2596                 tlvs_accepted = 0;
2597                 status = PFVF_STATUS_NOT_SUPPORTED;
2598                 goto out;
2599         }
2600 #endif
2601
2602         if (!tlvs_accepted) {
2603                 if (tlvs_mask)
2604                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2605                                    "Upper-layer prevents said VF"
2606                                    " configuration\n");
2607                 else
2608                         DP_NOTICE(p_hwfn, true,
2609                                   "No feature tlvs found for vport update\n");
2610                 status = PFVF_STATUS_NOT_SUPPORTED;
2611                 goto out;
2612         }
2613
2614         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2615                                    OSAL_NULL);
2616
2617         if (rc)
2618                 status = PFVF_STATUS_FAILURE;
2619
2620 out:
2621         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2622                                                     tlvs_mask, tlvs_accepted);
2623         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2624 }
2625
2626 static enum _ecore_status_t
2627 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2628                                 struct ecore_vf_info *p_vf,
2629                                 struct ecore_filter_ucast *p_params)
2630 {
2631         int i;
2632
2633         /* First remove entries and then add new ones */
2634         if (p_params->opcode == ECORE_FILTER_REMOVE) {
2635                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2636                         if (p_vf->shadow_config.vlans[i].used &&
2637                             p_vf->shadow_config.vlans[i].vid ==
2638                             p_params->vlan) {
2639                                 p_vf->shadow_config.vlans[i].used = false;
2640                                 break;
2641                         }
2642                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2643                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2644                                    "VF [%d] - Tries to remove a non-existing"
2645                                    " vlan\n",
2646                                    p_vf->relative_vf_id);
2647                         return ECORE_INVAL;
2648                 }
2649         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2650                    p_params->opcode == ECORE_FILTER_FLUSH) {
2651                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2652                         p_vf->shadow_config.vlans[i].used = false;
2653         }
2654
2655         /* In forced mode, we're willing to remove entries - but we don't add
2656          * new ones.
2657          */
2658         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2659                 return ECORE_SUCCESS;
2660
2661         if (p_params->opcode == ECORE_FILTER_ADD ||
2662             p_params->opcode == ECORE_FILTER_REPLACE) {
2663                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2664                         if (p_vf->shadow_config.vlans[i].used)
2665                                 continue;
2666
2667                         p_vf->shadow_config.vlans[i].used = true;
2668                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2669                         break;
2670                 }
2671
2672                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2673                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2674                                    "VF [%d] - Tries to configure more than %d"
2675                                    " vlan filters\n",
2676                                    p_vf->relative_vf_id,
2677                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2678                         return ECORE_INVAL;
2679                 }
2680         }
2681
2682         return ECORE_SUCCESS;
2683 }
2684
2685 static enum _ecore_status_t
2686 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2687                                struct ecore_vf_info *p_vf,
2688                                struct ecore_filter_ucast *p_params)
2689 {
2690         char empty_mac[ETH_ALEN];
2691         int i;
2692
2693         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2694
2695         /* If we're in forced-mode, we don't allow any change */
2696         /* TODO - this would change if we were ever to implement logic for
2697          * removing a forced MAC altogether [in which case, like for vlans,
2698          * we should be able to re-trace previous configuration.
2699          */
2700         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2701                 return ECORE_SUCCESS;
2702
2703         /* First remove entries and then add new ones */
2704         if (p_params->opcode == ECORE_FILTER_REMOVE) {
2705                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2706                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2707                                          p_params->mac, ETH_ALEN)) {
2708                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2709                                               ETH_ALEN);
2710                                 break;
2711                         }
2712                 }
2713
2714                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2715                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2716                                    "MAC isn't configured\n");
2717                         return ECORE_INVAL;
2718                 }
2719         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2720                    p_params->opcode == ECORE_FILTER_FLUSH) {
2721                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2722                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2723         }
2724
2725         /* List the new MAC address */
2726         if (p_params->opcode != ECORE_FILTER_ADD &&
2727             p_params->opcode != ECORE_FILTER_REPLACE)
2728                 return ECORE_SUCCESS;
2729
2730         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2731                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2732                                  empty_mac, ETH_ALEN)) {
2733                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2734                                     p_params->mac, ETH_ALEN);
2735                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2736                                    "Added MAC at %d entry in shadow\n", i);
2737                         break;
2738                 }
2739         }
2740
2741         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2742                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2743                            "No available place for MAC\n");
2744                 return ECORE_INVAL;
2745         }
2746
2747         return ECORE_SUCCESS;
2748 }
2749
2750 static enum _ecore_status_t
2751 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2752                                    struct ecore_vf_info *p_vf,
2753                                    struct ecore_filter_ucast *p_params)
2754 {
2755         enum _ecore_status_t rc = ECORE_SUCCESS;
2756
2757         if (p_params->type == ECORE_FILTER_MAC) {
2758                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2759                 if (rc != ECORE_SUCCESS)
2760                         return rc;
2761         }
2762
2763         if (p_params->type == ECORE_FILTER_VLAN)
2764                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2765
2766         return rc;
2767 }
2768
2769 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2770                                           struct ecore_ptt *p_ptt,
2771                                           struct ecore_vf_info *vf)
2772 {
2773         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2774         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2775         struct vfpf_ucast_filter_tlv *req;
2776         u8 status = PFVF_STATUS_SUCCESS;
2777         struct ecore_filter_ucast params;
2778         enum _ecore_status_t rc;
2779
2780         /* Prepare the unicast filter params */
2781         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
2782         req = &mbx->req_virt->ucast_filter;
2783         params.opcode = (enum ecore_filter_opcode)req->opcode;
2784         params.type = (enum ecore_filter_ucast_type)req->type;
2785
2786         /* @@@TBD - We might need logic on HV side in determining this */
2787         params.is_rx_filter = 1;
2788         params.is_tx_filter = 1;
2789         params.vport_to_remove_from = vf->vport_id;
2790         params.vport_to_add_to = vf->vport_id;
2791         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2792         params.vlan = req->vlan;
2793
2794         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2795                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2796                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2797                    vf->abs_vf_id, params.opcode, params.type,
2798                    params.is_rx_filter ? "RX" : "",
2799                    params.is_tx_filter ? "TX" : "",
2800                    params.vport_to_add_to,
2801                    params.mac[0], params.mac[1], params.mac[2],
2802                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
2803
2804         if (!vf->vport_instance) {
2805                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2806                            "No VPORT instance available for VF[%d],"
2807                            " failing ucast MAC configuration\n",
2808                            vf->abs_vf_id);
2809                 status = PFVF_STATUS_FAILURE;
2810                 goto out;
2811         }
2812
2813         /* Update shadow copy of the VF configuration. In case shadow indicates
2814          * the action should be blocked return success to VF to imitate the
2815          * firmware behaviour in such case.
2816          */
2817         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
2818             ECORE_SUCCESS)
2819                 goto out;
2820
2821         /* Determine if the unicast filtering is acceptible by PF */
2822         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2823             (params.type == ECORE_FILTER_VLAN ||
2824              params.type == ECORE_FILTER_MAC_VLAN)) {
2825                 /* Once VLAN is forced or PVID is set, do not allow
2826                  * to add/replace any further VLANs.
2827                  */
2828                 if (params.opcode == ECORE_FILTER_ADD ||
2829                     params.opcode == ECORE_FILTER_REPLACE)
2830                         status = PFVF_STATUS_FORCED;
2831                 goto out;
2832         }
2833
2834         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2835             (params.type == ECORE_FILTER_MAC ||
2836              params.type == ECORE_FILTER_MAC_VLAN)) {
2837                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2838                     (params.opcode != ECORE_FILTER_ADD &&
2839                      params.opcode != ECORE_FILTER_REPLACE))
2840                         status = PFVF_STATUS_FORCED;
2841                 goto out;
2842         }
2843
2844         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
2845         if (rc == ECORE_EXISTS) {
2846                 goto out;
2847         } else if (rc == ECORE_INVAL) {
2848                 status = PFVF_STATUS_FAILURE;
2849                 goto out;
2850         }
2851
2852         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
2853                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
2854         if (rc)
2855                 status = PFVF_STATUS_FAILURE;
2856
2857 out:
2858         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2859                                sizeof(struct pfvf_def_resp_tlv), status);
2860 }
2861
2862 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2863                                          struct ecore_ptt *p_ptt,
2864                                          struct ecore_vf_info *vf)
2865 {
2866         int i;
2867
2868         /* Reset the SBs */
2869         for (i = 0; i < vf->num_sbs; i++)
2870                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2871                                                   vf->igu_sbs[i],
2872                                                   vf->opaque_fid, false);
2873
2874         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2875                                sizeof(struct pfvf_def_resp_tlv),
2876                                PFVF_STATUS_SUCCESS);
2877 }
2878
2879 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2880                                    struct ecore_ptt *p_ptt,
2881                                    struct ecore_vf_info *vf)
2882 {
2883         u16 length = sizeof(struct pfvf_def_resp_tlv);
2884         u8 status = PFVF_STATUS_SUCCESS;
2885
2886         /* Disable Interrupts for VF */
2887         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2888
2889         /* Reset Permission table */
2890         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2891
2892         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2893                                length, status);
2894 }
2895
2896 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2897                                      struct ecore_ptt *p_ptt,
2898                                      struct ecore_vf_info *p_vf)
2899 {
2900         u16 length = sizeof(struct pfvf_def_resp_tlv);
2901         u8 status = PFVF_STATUS_SUCCESS;
2902         enum _ecore_status_t rc = ECORE_SUCCESS;
2903
2904         ecore_iov_vf_cleanup(p_hwfn, p_vf);
2905
2906         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2907                 /* Stopping the VF */
2908                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2909                                       p_vf->opaque_fid);
2910
2911                 if (rc != ECORE_SUCCESS) {
2912                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2913                                rc);
2914                         status = PFVF_STATUS_FAILURE;
2915                 }
2916
2917                 p_vf->state = VF_STOPPED;
2918         }
2919
2920         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2921                                length, status);
2922 }
2923
2924 static enum _ecore_status_t
2925 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2926                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2927 {
2928         int cnt;
2929         u32 val;
2930
2931         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2932
2933         for (cnt = 0; cnt < 50; cnt++) {
2934                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2935                 if (!val)
2936                         break;
2937                 OSAL_MSLEEP(20);
2938         }
2939         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2940
2941         if (cnt == 50) {
2942                 DP_ERR(p_hwfn,
2943                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2944                        p_vf->abs_vf_id, val);
2945                 return ECORE_TIMEOUT;
2946         }
2947
2948         return ECORE_SUCCESS;
2949 }
2950
2951 static enum _ecore_status_t
2952 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2953                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2954 {
2955         u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2956         int i, cnt;
2957
2958         /* Read initial consumers & producers */
2959         for (i = 0; i < MAX_NUM_VOQS; i++) {
2960                 u32 prod;
2961
2962                 cons[i] = ecore_rd(p_hwfn, p_ptt,
2963                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2964                                    i * 0x40);
2965                 prod = ecore_rd(p_hwfn, p_ptt,
2966                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
2967                                 i * 0x40);
2968                 distance[i] = prod - cons[i];
2969         }
2970
2971         /* Wait for consumers to pass the producers */
2972         i = 0;
2973         for (cnt = 0; cnt < 50; cnt++) {
2974                 for (; i < MAX_NUM_VOQS; i++) {
2975                         u32 tmp;
2976
2977                         tmp = ecore_rd(p_hwfn, p_ptt,
2978                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2979                                        i * 0x40);
2980                         if (distance[i] > tmp - cons[i])
2981                                 break;
2982                 }
2983
2984                 if (i == MAX_NUM_VOQS)
2985                         break;
2986
2987                 OSAL_MSLEEP(20);
2988         }
2989
2990         if (cnt == 50) {
2991                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
2992                        p_vf->abs_vf_id, i);
2993                 return ECORE_TIMEOUT;
2994         }
2995
2996         return ECORE_SUCCESS;
2997 }
2998
2999 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3000                                                   struct ecore_vf_info *p_vf,
3001                                                   struct ecore_ptt *p_ptt)
3002 {
3003         enum _ecore_status_t rc;
3004
3005         /* TODO - add SRC and TM polling once we add storage IOV */
3006
3007         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3008         if (rc)
3009                 return rc;
3010
3011         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3012         if (rc)
3013                 return rc;
3014
3015         return ECORE_SUCCESS;
3016 }
3017
3018 static enum _ecore_status_t
3019 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3020                                  struct ecore_ptt *p_ptt,
3021                                  u16 rel_vf_id, u32 *ack_vfs)
3022 {
3023         struct ecore_vf_info *p_vf;
3024         enum _ecore_status_t rc = ECORE_SUCCESS;
3025
3026         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3027         if (!p_vf)
3028                 return ECORE_SUCCESS;
3029
3030         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3031             (1ULL << (rel_vf_id % 64))) {
3032                 u16 vfid = p_vf->abs_vf_id;
3033
3034                 /* TODO - should we lock channel? */
3035
3036                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3037                            "VF[%d] - Handling FLR\n", vfid);
3038
3039                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3040
3041                 /* If VF isn't active, no need for anything but SW */
3042                 if (!p_vf->b_init)
3043                         goto cleanup;
3044
3045                 /* TODO - what to do in case of failure? */
3046                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3047                 if (rc != ECORE_SUCCESS)
3048                         goto cleanup;
3049
3050                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3051                 if (rc) {
3052                         /* TODO - what's now? What a mess.... */
3053                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3054                         return rc;
3055                 }
3056
3057                 /* VF_STOPPED has to be set only after final cleanup
3058                  * but prior to re-enabling the VF.
3059                  */
3060                 p_vf->state = VF_STOPPED;
3061
3062                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3063                 if (rc) {
3064                         /* TODO - again, a mess... */
3065                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3066                                vfid);
3067                         return rc;
3068                 }
3069 cleanup:
3070                 /* Mark VF for ack and clean pending state */
3071                 if (p_vf->state == VF_RESET)
3072                         p_vf->state = VF_STOPPED;
3073                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3074                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3075                     ~(1ULL << (rel_vf_id % 64));
3076                 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3077                     ~(1ULL << (rel_vf_id % 64));
3078         }
3079
3080         return rc;
3081 }
3082
3083 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3084                                               struct ecore_ptt *p_ptt)
3085 {
3086         u32 ack_vfs[VF_MAX_STATIC / 32];
3087         enum _ecore_status_t rc = ECORE_SUCCESS;
3088         u16 i;
3089
3090         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3091
3092         /* Since BRB <-> PRS interface can't be tested as part of the flr
3093          * polling due to HW limitations, simply sleep a bit. And since
3094          * there's no need to wait per-vf, do it before looping.
3095          */
3096         OSAL_MSLEEP(100);
3097
3098         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3099                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3100
3101         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3102         return rc;
3103 }
3104
3105 enum _ecore_status_t
3106 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3107                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3108 {
3109         u32 ack_vfs[VF_MAX_STATIC / 32];
3110         enum _ecore_status_t rc = ECORE_SUCCESS;
3111
3112         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3113
3114         /* Wait instead of polling the BRB <-> PRS interface */
3115         OSAL_MSLEEP(100);
3116
3117         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3118
3119         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3120         return rc;
3121 }
3122
3123 int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3124 {
3125         u16 i, found = 0;
3126
3127         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3128         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3129                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3130                            "[%08x,...,%08x]: %08x\n",
3131                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3132
3133         if (!p_hwfn->p_dev->p_iov_info) {
3134                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3135                 return 0;
3136         }
3137
3138         /* Mark VFs */
3139         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3140                 struct ecore_vf_info *p_vf;
3141                 u8 vfid;
3142
3143                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3144                 if (!p_vf)
3145                         continue;
3146
3147                 vfid = p_vf->abs_vf_id;
3148                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3149                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3150                         u16 rel_vf_id = p_vf->relative_vf_id;
3151
3152                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3153                                    "VF[%d] [rel %d] got FLR-ed\n",
3154                                    vfid, rel_vf_id);
3155
3156                         p_vf->state = VF_RESET;
3157
3158                         /* No need to lock here, since pending_flr should
3159                          * only change here and before ACKing MFw. Since
3160                          * MFW will not trigger an additional attention for
3161                          * VF flr until ACKs, we're safe.
3162                          */
3163                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3164                         found = 1;
3165                 }
3166         }
3167
3168         return found;
3169 }
3170
3171 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3172                         u16 vfid,
3173                         struct ecore_mcp_link_params *p_params,
3174                         struct ecore_mcp_link_state *p_link,
3175                         struct ecore_mcp_link_capabilities *p_caps)
3176 {
3177         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3178         struct ecore_bulletin_content *p_bulletin;
3179
3180         if (!p_vf)
3181                 return;
3182
3183         p_bulletin = p_vf->bulletin.p_virt;
3184
3185         if (p_params)
3186                 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3187         if (p_link)
3188                 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3189         if (p_caps)
3190                 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3191 }
3192
3193 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3194                                struct ecore_ptt *p_ptt, int vfid)
3195 {
3196         struct ecore_iov_vf_mbx *mbx;
3197         struct ecore_vf_info *p_vf;
3198
3199         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3200         if (!p_vf)
3201                 return;
3202
3203         mbx = &p_vf->vf_mbx;
3204
3205         /* ecore_iov_process_mbx_request */
3206         DP_VERBOSE(p_hwfn,
3207                    ECORE_MSG_IOV,
3208                    "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3209
3210         mbx->first_tlv = mbx->req_virt->first_tlv;
3211
3212         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3213                              p_vf->relative_vf_id,
3214                              mbx->first_tlv.tl.type);
3215
3216         /* Lock the per vf op mutex and note the locker's identity.
3217          * The unlock will take place in mbx response.
3218          */
3219         ecore_iov_lock_vf_pf_channel(p_hwfn,
3220                                      p_vf, mbx->first_tlv.tl.type);
3221
3222         /* check if tlv type is known */
3223         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3224                 /* switch on the opcode */
3225                 switch (mbx->first_tlv.tl.type) {
3226                 case CHANNEL_TLV_ACQUIRE:
3227                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3228                         break;
3229                 case CHANNEL_TLV_VPORT_START:
3230                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3231                         break;
3232                 case CHANNEL_TLV_VPORT_TEARDOWN:
3233                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3234                         break;
3235                 case CHANNEL_TLV_START_RXQ:
3236                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3237                         break;
3238                 case CHANNEL_TLV_START_TXQ:
3239                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3240                         break;
3241                 case CHANNEL_TLV_STOP_RXQS:
3242                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3243                         break;
3244                 case CHANNEL_TLV_STOP_TXQS:
3245                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3246                         break;
3247                 case CHANNEL_TLV_UPDATE_RXQ:
3248                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3249                         break;
3250                 case CHANNEL_TLV_VPORT_UPDATE:
3251                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3252                         break;
3253                 case CHANNEL_TLV_UCAST_FILTER:
3254                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3255                         break;
3256                 case CHANNEL_TLV_CLOSE:
3257                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3258                         break;
3259                 case CHANNEL_TLV_INT_CLEANUP:
3260                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3261                         break;
3262                 case CHANNEL_TLV_RELEASE:
3263                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3264                         break;
3265                 }
3266         } else {
3267                 /* unknown TLV - this may belong to a VF driver from the future
3268                  * - a version written after this PF driver was written, which
3269                  * supports features unknown as of yet. Too bad since we don't
3270                  * support them. Or this may be because someone wrote a crappy
3271                  * VF driver and is sending garbage over the channel.
3272                  */
3273                 DP_NOTICE(p_hwfn, false,
3274                           "VF[%02x]: unknown TLV. type %04x length %04x"
3275                           " padding %08x reply address %lu\n",
3276                           p_vf->abs_vf_id,
3277                           mbx->first_tlv.tl.type,
3278                           mbx->first_tlv.tl.length,
3279                           mbx->first_tlv.padding,
3280                           (unsigned long)mbx->first_tlv.reply_address);
3281
3282                 /* Try replying in case reply address matches the acquisition's
3283                  * posted address.
3284                  */
3285                 if (p_vf->acquire.first_tlv.reply_address &&
3286                     (mbx->first_tlv.reply_address ==
3287                      p_vf->acquire.first_tlv.reply_address))
3288                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3289                                                mbx->first_tlv.tl.type,
3290                                                sizeof(struct pfvf_def_resp_tlv),
3291                                                PFVF_STATUS_NOT_SUPPORTED);
3292                 else
3293                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3294                                    "VF[%02x]: Can't respond to TLV -"
3295                                    " no valid reply address\n",
3296                                    p_vf->abs_vf_id);
3297         }
3298
3299         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3300                                        mbx->first_tlv.tl.type);
3301
3302 #ifdef CONFIG_ECORE_SW_CHANNEL
3303         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3304         mbx->sw_mbx.response_offset = 0;
3305 #endif
3306 }
3307
3308 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3309 {
3310         u64 add_bit = 1ULL << (vfid % 64);
3311
3312         /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3313         * add the lock inside the ecore_pf_iov struct].
3314         */
3315         p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3316 }
3317
3318 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3319                                                u64 *events)
3320 {
3321         u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3322
3323         /* TODO - Take a lock */
3324         OSAL_MEMCPY(events, p_pending_events,
3325                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3326         OSAL_MEMSET(p_pending_events, 0,
3327                     sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3328 }
3329
3330 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3331                                                  u16 abs_vfid,
3332                                                  struct regpair *vf_msg)
3333 {
3334         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3335         struct ecore_vf_info *p_vf;
3336
3337         if (!ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min)) {
3338                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3339                            "Got a message from VF [abs 0x%08x] that cannot be"
3340                            " handled by PF\n",
3341                            abs_vfid);
3342                 return ECORE_SUCCESS;
3343         }
3344         p_vf = &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3345
3346         /* List the physical address of the request so that handler
3347          * could later on copy the message from it.
3348          */
3349         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3350
3351         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3352 }
3353
3354 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3355                                            u8 opcode,
3356                                            __le16 echo,
3357                                            union event_ring_data *data)
3358 {
3359         switch (opcode) {
3360         case COMMON_EVENT_VF_PF_CHANNEL:
3361                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3362                                             &data->vf_pf_channel.msg_addr);
3363         case COMMON_EVENT_VF_FLR:
3364                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3365                            "VF-FLR is still not supported\n");
3366                 return ECORE_SUCCESS;
3367         default:
3368                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3369                         opcode);
3370                 return ECORE_INVAL;
3371         }
3372 }
3373
3374 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3375 {
3376         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3377                    (1ULL << (rel_vf_id % 64)));
3378 }
3379
3380 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3381 {
3382         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3383         u16 i;
3384
3385         if (!p_iov)
3386                 goto out;
3387
3388         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3389                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true))
3390                         return i;
3391
3392 out:
3393         return MAX_NUM_VFS;
3394 }
3395
3396 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3397                                            struct ecore_ptt *ptt, int vfid)
3398 {
3399         struct ecore_dmae_params params;
3400         struct ecore_vf_info *vf_info;
3401
3402         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3403         if (!vf_info)
3404                 return ECORE_INVAL;
3405
3406         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
3407         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3408         params.src_vfid = vf_info->abs_vf_id;
3409
3410         if (ecore_dmae_host2host(p_hwfn, ptt,
3411                                  vf_info->vf_mbx.pending_req,
3412                                  vf_info->vf_mbx.req_phys,
3413                                  sizeof(union vfpf_tlvs) / 4, &params)) {
3414                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3415                            "Failed to copy message from VF 0x%02x\n", vfid);
3416
3417                 return ECORE_IO;
3418         }
3419
3420         return ECORE_SUCCESS;
3421 }
3422
3423 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3424                                        u8 *mac, int vfid)
3425 {
3426         struct ecore_vf_info *vf_info;
3427         u64 feature;
3428
3429         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3430         if (!vf_info) {
3431                 DP_NOTICE(p_hwfn->p_dev, true,
3432                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3433                 return;
3434         }
3435
3436         feature = 1 << MAC_ADDR_FORCED;
3437         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3438
3439         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3440         /* Forced MAC will disable MAC_ADDR */
3441         vf_info->bulletin.p_virt->valid_bitmap &=
3442             ~(1 << VFPF_BULLETIN_MAC_ADDR);
3443
3444         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3445 }
3446
3447 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3448                                                 u8 *mac, int vfid)
3449 {
3450         struct ecore_vf_info *vf_info;
3451         u64 feature;
3452
3453         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3454         if (!vf_info) {
3455                 DP_NOTICE(p_hwfn->p_dev, true,
3456                           "Can not set MAC, invalid vfid [%d]\n", vfid);
3457                 return ECORE_INVAL;
3458         }
3459
3460         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3461                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3462                            "Can not set MAC, Forced MAC is configured\n");
3463                 return ECORE_INVAL;
3464         }
3465
3466         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3467         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3468
3469         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3470
3471         return ECORE_SUCCESS;
3472 }
3473
3474 enum _ecore_status_t
3475 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3476                                                bool b_untagged_only, int vfid)
3477 {
3478         struct ecore_vf_info *vf_info;
3479         u64 feature;
3480
3481         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3482         if (!vf_info) {
3483                 DP_NOTICE(p_hwfn->p_dev, true,
3484                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3485                 return ECORE_INVAL;
3486         }
3487
3488         /* Since this is configurable only during vport-start, don't take it
3489          * if we're past that point.
3490          */
3491         if (vf_info->state == VF_ENABLED) {
3492                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3493                            "Can't support untagged change for vfid[%d] -"
3494                            " VF is already active\n",
3495                            vfid);
3496                 return ECORE_INVAL;
3497         }
3498
3499         /* Set configuration; This will later be taken into account during the
3500          * VF initialization.
3501          */
3502         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3503             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3504         vf_info->bulletin.p_virt->valid_bitmap |= feature;
3505
3506         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3507             : 0;
3508
3509         return ECORE_SUCCESS;
3510 }
3511
3512 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3513                                   u16 *opaque_fid)
3514 {
3515         struct ecore_vf_info *vf_info;
3516
3517         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3518         if (!vf_info)
3519                 return;
3520
3521         *opaque_fid = vf_info->opaque_fid;
3522 }
3523
3524 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3525                                 u8 *p_vort_id)
3526 {
3527         struct ecore_vf_info *vf_info;
3528
3529         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3530         if (!vf_info)
3531                 return;
3532
3533         *p_vort_id = vf_info->vport_id;
3534 }
3535
3536 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3537                                         u16 pvid, int vfid)
3538 {
3539         struct ecore_vf_info *vf_info;
3540         u64 feature;
3541
3542         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3543         if (!vf_info) {
3544                 DP_NOTICE(p_hwfn->p_dev, true,
3545                           "Can not set forced MAC, invalid vfid [%d]\n",
3546                           vfid);
3547                 return;
3548         }
3549
3550         feature = 1 << VLAN_ADDR_FORCED;
3551         vf_info->bulletin.p_virt->pvid = pvid;
3552         if (pvid)
3553                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3554         else
3555                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3556
3557         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3558 }
3559
3560 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3561 {
3562         struct ecore_vf_info *p_vf_info;
3563
3564         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3565         if (!p_vf_info)
3566                 return false;
3567
3568         return !!p_vf_info->vport_instance;
3569 }
3570
3571 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3572 {
3573         struct ecore_vf_info *p_vf_info;
3574
3575         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3576         if (!p_vf_info)
3577                 return true;
3578
3579         return p_vf_info->state == VF_STOPPED;
3580 }
3581
3582 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3583 {
3584         struct ecore_vf_info *vf_info;
3585
3586         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3587         if (!vf_info)
3588                 return false;
3589
3590         return vf_info->spoof_chk;
3591 }
3592
3593 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3594                                             int vfid, bool val)
3595 {
3596         struct ecore_vf_info *vf;
3597         enum _ecore_status_t rc = ECORE_INVAL;
3598
3599         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3600                 DP_NOTICE(p_hwfn, true,
3601                           "SR-IOV sanity check failed, can't set spoofchk\n");
3602                 goto out;
3603         }
3604
3605         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3606         if (!vf)
3607                 goto out;
3608
3609         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3610                 /* After VF VPORT start PF will configure spoof check */
3611                 vf->req_spoofchk_val = val;
3612                 rc = ECORE_SUCCESS;
3613                 goto out;
3614         }
3615
3616         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3617
3618 out:
3619         return rc;
3620 }
3621
3622 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3623 {
3624         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3625
3626         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3627             : ECORE_MAX_VF_CHAINS_PER_PF;
3628
3629         return max_chains_per_vf;
3630 }
3631
3632 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3633                                           u16 rel_vf_id,
3634                                           void **pp_req_virt_addr,
3635                                           u16 *p_req_virt_size)
3636 {
3637         struct ecore_vf_info *vf_info =
3638             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3639
3640         if (!vf_info)
3641                 return;
3642
3643         if (pp_req_virt_addr)
3644                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3645
3646         if (p_req_virt_size)
3647                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3648 }
3649
3650 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3651                                             u16 rel_vf_id,
3652                                             void **pp_reply_virt_addr,
3653                                             u16 *p_reply_virt_size)
3654 {
3655         struct ecore_vf_info *vf_info =
3656             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3657
3658         if (!vf_info)
3659                 return;
3660
3661         if (pp_reply_virt_addr)
3662                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3663
3664         if (p_reply_virt_size)
3665                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3666 }
3667
3668 #ifdef CONFIG_ECORE_SW_CHANNEL
3669 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3670                                                  u16 rel_vf_id)
3671 {
3672         struct ecore_vf_info *vf_info =
3673             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3674
3675         if (!vf_info)
3676                 return OSAL_NULL;
3677
3678         return &vf_info->vf_mbx.sw_mbx;
3679 }
3680 #endif
3681
3682 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3683 {
3684         return (length >= sizeof(struct vfpf_first_tlv) &&
3685                 (length <= sizeof(union vfpf_tlvs)));
3686 }
3687
3688 u32 ecore_iov_pfvf_msg_length(void)
3689 {
3690         return sizeof(union pfvf_tlvs);
3691 }
3692
3693 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3694 {
3695         struct ecore_vf_info *p_vf;
3696
3697         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3698         if (!p_vf || !p_vf->bulletin.p_virt)
3699                 return OSAL_NULL;
3700
3701         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3702                 return OSAL_NULL;
3703
3704         return p_vf->bulletin.p_virt->mac;
3705 }
3706
3707 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3708                                        u16 rel_vf_id)
3709 {
3710         struct ecore_vf_info *p_vf;
3711
3712         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3713         if (!p_vf || !p_vf->bulletin.p_virt)
3714                 return 0;
3715
3716         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3717                 return 0;
3718
3719         return p_vf->bulletin.p_virt->pvid;
3720 }
3721
3722 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3723                                                  struct ecore_ptt *p_ptt,
3724                                                  int vfid, int val)
3725 {
3726         struct ecore_vf_info *vf;
3727         u8 abs_vp_id = 0;
3728         enum _ecore_status_t rc;
3729
3730         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3731
3732         if (!vf)
3733                 return ECORE_INVAL;
3734
3735         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3736         if (rc != ECORE_SUCCESS)
3737                 return rc;
3738
3739         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3740 }
3741
3742 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3743                                                      int vfid, u32 rate)
3744 {
3745         struct ecore_vf_info *vf;
3746         u8 vport_id;
3747         int i;
3748
3749         for_each_hwfn(p_dev, i) {
3750                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3751
3752                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3753                         DP_NOTICE(p_hwfn, true,
3754                                   "SR-IOV sanity check failed,"
3755                                   " can't set min rate\n");
3756                         return ECORE_INVAL;
3757                 }
3758         }
3759
3760         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3761         vport_id = vf->vport_id;
3762
3763         return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3764 }
3765
3766 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3767                                             struct ecore_ptt *p_ptt,
3768                                             int vfid,
3769                                             struct ecore_eth_stats *p_stats)
3770 {
3771         struct ecore_vf_info *vf;
3772
3773         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3774         if (!vf)
3775                 return ECORE_INVAL;
3776
3777         if (vf->state != VF_ENABLED)
3778                 return ECORE_INVAL;
3779
3780         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3781                                 vf->abs_vf_id + 0x10, false);
3782
3783         return ECORE_SUCCESS;
3784 }
3785
3786 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3787 {
3788         struct ecore_vf_info *p_vf;
3789
3790         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3791         if (!p_vf)
3792                 return 0;
3793
3794         return p_vf->num_rxqs;
3795 }
3796
3797 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3798 {
3799         struct ecore_vf_info *p_vf;
3800
3801         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3802         if (!p_vf)
3803                 return 0;
3804
3805         return p_vf->num_active_rxqs;
3806 }
3807
3808 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3809 {
3810         struct ecore_vf_info *p_vf;
3811
3812         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3813         if (!p_vf)
3814                 return OSAL_NULL;
3815
3816         return p_vf->ctx;
3817 }
3818
3819 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3820 {
3821         struct ecore_vf_info *p_vf;
3822
3823         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3824         if (!p_vf)
3825                 return 0;
3826
3827         return p_vf->num_sbs;
3828 }
3829
3830 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3831 {
3832         struct ecore_vf_info *p_vf;
3833
3834         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3835         if (!p_vf)
3836                 return false;
3837
3838         return (p_vf->state == VF_FREE);
3839 }
3840
3841 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3842                                               u16 rel_vf_id)
3843 {
3844         struct ecore_vf_info *p_vf;
3845
3846         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3847         if (!p_vf)
3848                 return false;
3849
3850         return (p_vf->state == VF_ACQUIRED);
3851 }
3852
3853 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3854 {
3855         struct ecore_vf_info *p_vf;
3856
3857         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3858         if (!p_vf)
3859                 return false;
3860
3861         return (p_vf->state == VF_ENABLED);
3862 }
3863
3864 int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
3865 {
3866         struct ecore_wfq_data *vf_vp_wfq;
3867         struct ecore_vf_info *vf_info;
3868
3869         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3870         if (!vf_info)
3871                 return 0;
3872
3873         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
3874
3875         if (vf_vp_wfq->configured)
3876                 return vf_vp_wfq->min_speed;
3877         else
3878                 return 0;
3879 }