drivers/net/qede/base/ecore_sriov.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include "bcm_osal.h"
   8 #include "ecore.h"
   9 #include "reg_addr.h"
  10 #include "ecore_sriov.h"
  11 #include "ecore_status.h"
  12 #include "ecore_hw.h"
  13 #include "ecore_hw_defs.h"
  14 #include "ecore_int.h"
  15 #include "ecore_hsi_eth.h"
  16 #include "ecore_l2.h"
  17 #include "ecore_vfpf_if.h"
  18 #include "ecore_rt_defs.h"
  19 #include "ecore_init_ops.h"
  20 #include "ecore_gtt_reg_addr.h"
  21 #include "ecore_iro.h"
  22 #include "ecore_mcp.h"
  23 #include "ecore_cxt.h"
  24 #include "ecore_vf.h"
  25 #include "ecore_init_fw_funcs.h"
  26 #include "ecore_sp_commands.h"
  27
  28 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
  29                                                   u8 opcode,
  30                                                   __le16 echo,
  31                                                   union event_ring_data *data,
  32                                                   u8 fw_return_code);
  33
  34 const char *ecore_channel_tlvs_string[] = {
  35         "CHANNEL_TLV_NONE",     /* ends tlv sequence */
  36         "CHANNEL_TLV_ACQUIRE",
  37         "CHANNEL_TLV_VPORT_START",
  38         "CHANNEL_TLV_VPORT_UPDATE",
  39         "CHANNEL_TLV_VPORT_TEARDOWN",
  40         "CHANNEL_TLV_START_RXQ",
  41         "CHANNEL_TLV_START_TXQ",
  42         "CHANNEL_TLV_STOP_RXQ",
  43         "CHANNEL_TLV_STOP_TXQ",
  44         "CHANNEL_TLV_UPDATE_RXQ",
  45         "CHANNEL_TLV_INT_CLEANUP",
  46         "CHANNEL_TLV_CLOSE",
  47         "CHANNEL_TLV_RELEASE",
  48         "CHANNEL_TLV_LIST_END",
  49         "CHANNEL_TLV_UCAST_FILTER",
  50         "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
  51         "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
  52         "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
  53         "CHANNEL_TLV_VPORT_UPDATE_MCAST",
  54         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
  55         "CHANNEL_TLV_VPORT_UPDATE_RSS",
  56         "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
  57         "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
  58         "CHANNEL_TLV_UPDATE_TUNN_PARAM",
  59         "CHANNEL_TLV_COALESCE_UPDATE",
  60         "CHANNEL_TLV_QID",
  61         "CHANNEL_TLV_COALESCE_READ",
  62         "CHANNEL_TLV_BULLETIN_UPDATE_MAC",
  63         "CHANNEL_TLV_UPDATE_MTU",
  64         "CHANNEL_TLV_MAX"
  65 };
  66
  67 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
  68 {
  69         u8 legacy = 0;
  70
  71         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
  72             ETH_HSI_VER_NO_PKT_LEN_TUNN)
  73                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
  74
  75         if (!(p_vf->acquire.vfdev_info.capabilities &
  76              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
  77                 legacy |= ECORE_QCID_LEGACY_VF_CID;
  78
  79         return legacy;
  80 }
  81
  82 /* IOV ramrods */
  83 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
  84                                               struct ecore_vf_info *p_vf)
  85 {
  86         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
  87         struct ecore_spq_entry *p_ent = OSAL_NULL;
  88         struct ecore_sp_init_data init_data;
  89         enum _ecore_status_t rc = ECORE_NOTIMPL;
  90         u8 fp_minor;
  91
  92         /* Get SPQ entry */
  93         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
  94         init_data.cid = ecore_spq_get_cid(p_hwfn);
  95         init_data.opaque_fid = p_vf->opaque_fid;
  96         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
  97
  98         rc = ecore_sp_init_request(p_hwfn, &p_ent,
  99                                    COMMON_RAMROD_VF_START,
 100                                    PROTOCOLID_COMMON, &init_data);
 101         if (rc != ECORE_SUCCESS)
 102                 return rc;
 103
 104         p_ramrod = &p_ent->ramrod.vf_start;
 105
 106         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 107         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 108
 109         switch (p_hwfn->hw_info.personality) {
 110         case ECORE_PCI_ETH:
 111                 p_ramrod->personality = PERSONALITY_ETH;
 112                 break;
 113         case ECORE_PCI_ETH_ROCE:
 114         case ECORE_PCI_ETH_IWARP:
 115                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 116                 break;
 117         default:
 118                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 119                           p_hwfn->hw_info.personality);
 120                 return ECORE_INVAL;
 121         }
 122
 123         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 124         if (fp_minor > ETH_HSI_VER_MINOR &&
 125             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 126                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 127                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 128                            " slightly newer than PF's %02x.%02x; Configuring"
 129                            " PFs version\n",
 130                            p_vf->abs_vf_id,
 131                            ETH_HSI_VER_MAJOR, fp_minor,
 132                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 133                 fp_minor = ETH_HSI_VER_MINOR;
 134         }
 135
 136         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 137         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 138
 139         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 140                    "VF[%d] - Starting using HSI %02x.%02x\n",
 141                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 142
 143         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 144 }
 145
 146 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 147                                              u32 concrete_vfid,
 148                                              u16 opaque_vfid)
 149 {
 150         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 151         struct ecore_spq_entry *p_ent = OSAL_NULL;
 152         struct ecore_sp_init_data init_data;
 153         enum _ecore_status_t rc = ECORE_NOTIMPL;
 154
 155         /* Get SPQ entry */
 156         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 157         init_data.cid = ecore_spq_get_cid(p_hwfn);
 158         init_data.opaque_fid = opaque_vfid;
 159         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 160
 161         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 162                                    COMMON_RAMROD_VF_STOP,
 163                                    PROTOCOLID_COMMON, &init_data);
 164         if (rc != ECORE_SUCCESS)
 165                 return rc;
 166
 167         p_ramrod = &p_ent->ramrod.vf_stop;
 168
 169         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 170
 171         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 172 }
 173
 174 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 175                              bool b_enabled_only, bool b_non_malicious)
 176 {
 177         if (!p_hwfn->pf_iov_info) {
 178                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 179                 return false;
 180         }
 181
 182         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 183             (rel_vf_id < 0))
 184                 return false;
 185
 186         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 187             b_enabled_only)
 188                 return false;
 189
 190         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 191             b_non_malicious)
 192                 return false;
 193
 194         return true;
 195 }
 196
 197 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 198                                             u16 relative_vf_id,
 199                                             bool b_enabled_only)
 200 {
 201         struct ecore_vf_info *vf = OSAL_NULL;
 202
 203         if (!p_hwfn->pf_iov_info) {
 204                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 205                 return OSAL_NULL;
 206         }
 207
 208         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 209                                     b_enabled_only, false))
 210                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 211         else
 212                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 213                        relative_vf_id);
 214
 215         return vf;
 216 }
 217
 218 static struct ecore_queue_cid *
 219 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 220 {
 221         int i;
 222
 223         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 224                 if (p_queue->cids[i].p_cid &&
 225                     !p_queue->cids[i].b_is_tx)
 226                         return p_queue->cids[i].p_cid;
 227         }
 228
 229         return OSAL_NULL;
 230 }
 231
 232 enum ecore_iov_validate_q_mode {
 233         ECORE_IOV_VALIDATE_Q_NA,
 234         ECORE_IOV_VALIDATE_Q_ENABLE,
 235         ECORE_IOV_VALIDATE_Q_DISABLE,
 236 };
 237
 238 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 239                                           u16 qid,
 240                                           enum ecore_iov_validate_q_mode mode,
 241                                           bool b_is_tx)
 242 {
 243         int i;
 244
 245         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 246                 return true;
 247
 248         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 249                 struct ecore_vf_queue_cid *p_qcid;
 250
 251                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 252
 253                 if (p_qcid->p_cid == OSAL_NULL)
 254                         continue;
 255
 256                 if (p_qcid->b_is_tx != b_is_tx)
 257                         continue;
 258
 259                 /* Found. It's enabled. */
 260                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 261         }
 262
 263         /* In case we haven't found any valid cid, then its disabled */
 264         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 265 }
 266
 267 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 268                                    struct ecore_vf_info *p_vf,
 269                                    u16 rx_qid,
 270                                    enum ecore_iov_validate_q_mode mode)
 271 {
 272         if (rx_qid >= p_vf->num_rxqs) {
 273                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 274                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 275                            " Only 0x%04x are allocated\n",
 276                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 277                 return false;
 278         }
 279
 280         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 281 }
 282
 283 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 284                                    struct ecore_vf_info *p_vf,
 285                                    u16 tx_qid,
 286                                    enum ecore_iov_validate_q_mode mode)
 287 {
 288         if (tx_qid >= p_vf->num_txqs) {
 289                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 290                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 291                            " Only 0x%04x are allocated\n",
 292                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 293                 return false;
 294         }
 295
 296         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 297 }
 298
 299 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 300                                   struct ecore_vf_info *p_vf,
 301                                   u16 sb_idx)
 302 {
 303         int i;
 304
 305         for (i = 0; i < p_vf->num_sbs; i++)
 306                 if (p_vf->igu_sbs[i] == sb_idx)
 307                         return true;
 308
 309         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 310                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 311                    " one of its 0x%02x SBs\n",
 312                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 313
 314         return false;
 315 }
 316
 317 /* Is there at least 1 queue open? */
 318 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 319 {
 320         u8 i;
 321
 322         for (i = 0; i < p_vf->num_rxqs; i++)
 323                 if (ecore_iov_validate_queue_mode(p_vf, i,
 324                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 325                                                   false))
 326                         return true;
 327
 328         return false;
 329 }
 330
 331 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 332 {
 333         u8 i;
 334
 335         for (i = 0; i < p_vf->num_txqs; i++)
 336                 if (ecore_iov_validate_queue_mode(p_vf, i,
 337                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 338                                                   true))
 339                         return true;
 340
 341         return false;
 342 }
 343
 344 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 345                                                 int vfid,
 346                                                 struct ecore_ptt *p_ptt)
 347 {
 348         struct ecore_bulletin_content *p_bulletin;
 349         int crc_size = sizeof(p_bulletin->crc);
 350         struct ecore_dmae_params params;
 351         struct ecore_vf_info *p_vf;
 352
 353         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 354         if (!p_vf)
 355                 return ECORE_INVAL;
 356
 357         /* TODO - check VF is in a state where it can accept message */
 358         if (!p_vf->vf_bulletin)
 359                 return ECORE_INVAL;
 360
 361         p_bulletin = p_vf->bulletin.p_virt;
 362
 363         /* Increment bulletin board version and compute crc */
 364         p_bulletin->version++;
 365         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 366                                      p_vf->bulletin.size - crc_size);
 367
 368         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 369                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 370                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 371
 372         /* propagate bulletin board via dmae to vm memory */
 373         OSAL_MEMSET(&params, 0, sizeof(params));
 374         params.flags = ECORE_DMAE_FLAG_VF_DST;
 375         params.dst_vfid = p_vf->abs_vf_id;
 376         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 377                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 378                                     &params);
 379 }
 380
 381 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 382 {
 383         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 384         int pos = iov->pos;
 385
 386         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 387         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 388
 389         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 390                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 391         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 392                                   pos + PCI_SRIOV_INITIAL_VF,
 393                                   &iov->initial_vfs);
 394
 395         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 396         if (iov->num_vfs) {
 397                 /* @@@TODO - in future we might want to add an OSAL here to
 398                  * allow each OS to decide on its own how to act.
 399                  */
 400                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 401                            "Number of VFs are already set to non-zero value."
 402                            " Ignoring PCI configuration value\n");
 403                 iov->num_vfs = 0;
 404         }
 405
 406         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 407                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 408
 409         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 410                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 411
 412         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 413                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 414
 415         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 416                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 417
 418         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 419
 420         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 421
 422         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 423                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 424                    " stride %d, page size 0x%x\n",
 425                    iov->nres, iov->cap, iov->ctrl,
 426                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 427                    iov->offset, iov->stride, iov->pgsz);
 428
 429         /* Some sanity checks */
 430         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 431             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 432                 /* This can happen only due to a bug. In this case we set
 433                  * num_vfs to zero to avoid memory corruption in the code that
 434                  * assumes max number of vfs
 435                  */
 436                 DP_NOTICE(p_dev, false,
 437                           "IOV: Unexpected number of vfs set: %d"
 438                           " setting num_vf to zero\n",
 439                           iov->num_vfs);
 440
 441                 iov->num_vfs = 0;
 442                 iov->total_vfs = 0;
 443         }
 444
 445         return ECORE_SUCCESS;
 446 }
 447
 448 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 449 {
 450         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 451         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 452         struct ecore_bulletin_content *p_bulletin_virt;
 453         dma_addr_t req_p, rply_p, bulletin_p;
 454         union pfvf_tlvs *p_reply_virt_addr;
 455         union vfpf_tlvs *p_req_virt_addr;
 456         u8 idx = 0;
 457
 458         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 459
 460         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 461         req_p = p_iov_info->mbx_msg_phys_addr;
 462         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 463         rply_p = p_iov_info->mbx_reply_phys_addr;
 464         p_bulletin_virt = p_iov_info->p_bulletins;
 465         bulletin_p = p_iov_info->bulletins_phys;
 466         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 467                 DP_ERR(p_hwfn,
 468                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 469                 return;
 470         }
 471
 472         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 473                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 474                 u32 concrete;
 475
 476                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 477                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 478                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 479                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 480
 481 #ifdef CONFIG_ECORE_SW_CHANNEL
 482                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 483                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 484 #endif
 485                 vf->state = VF_STOPPED;
 486                 vf->b_init = false;
 487
 488                 vf->bulletin.phys = idx *
 489                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 490                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 491                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 492
 493                 vf->relative_vf_id = idx;
 494                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 495                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 496                 vf->concrete_fid = concrete;
 497                 /* TODO - need to devise a better way of getting opaque */
 498                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 499                     (vf->abs_vf_id << 8);
 500
 501                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 502                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 503         }
 504 }
 505
 506 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 507 {
 508         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 509         void **p_v_addr;
 510         u16 num_vfs = 0;
 511
 512         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 513
 514         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 515                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 516
 517         /* Allocate PF Mailbox buffer (per-VF) */
 518         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 519         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 520         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 521                                             &p_iov_info->mbx_msg_phys_addr,
 522                                             p_iov_info->mbx_msg_size);
 523         if (!*p_v_addr)
 524                 return ECORE_NOMEM;
 525
 526         /* Allocate PF Mailbox Reply buffer (per-VF) */
 527         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 528         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 529         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 530                                             &p_iov_info->mbx_reply_phys_addr,
 531                                             p_iov_info->mbx_reply_size);
 532         if (!*p_v_addr)
 533                 return ECORE_NOMEM;
 534
 535         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 536             num_vfs;
 537         p_v_addr = &p_iov_info->p_bulletins;
 538         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 539                                             &p_iov_info->bulletins_phys,
 540                                             p_iov_info->bulletins_size);
 541         if (!*p_v_addr)
 542                 return ECORE_NOMEM;
 543
 544         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 545                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 546                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 547                    " [%p virt 0x%lx phys]\n",
 548                    p_iov_info->mbx_msg_virt_addr,
 549                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 550                    p_iov_info->mbx_reply_virt_addr,
 551                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 552                    p_iov_info->p_bulletins,
 553                    (unsigned long)p_iov_info->bulletins_phys);
 554
 555         return ECORE_SUCCESS;
 556 }
 557
 558 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 559 {
 560         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 561
 562         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 563                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 564                                        p_iov_info->mbx_msg_virt_addr,
 565                                        p_iov_info->mbx_msg_phys_addr,
 566                                        p_iov_info->mbx_msg_size);
 567
 568         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 569                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 570                                        p_iov_info->mbx_reply_virt_addr,
 571                                        p_iov_info->mbx_reply_phys_addr,
 572                                        p_iov_info->mbx_reply_size);
 573
 574         if (p_iov_info->p_bulletins)
 575                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 576                                        p_iov_info->p_bulletins,
 577                                        p_iov_info->bulletins_phys,
 578                                        p_iov_info->bulletins_size);
 579 }
 580
 581 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 582 {
 583         struct ecore_pf_iov *p_sriov;
 584
 585         if (!IS_PF_SRIOV(p_hwfn)) {
 586                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 587                            "No SR-IOV - no need for IOV db\n");
 588                 return ECORE_SUCCESS;
 589         }
 590
 591         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 592         if (!p_sriov) {
 593                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
 594                 return ECORE_NOMEM;
 595         }
 596
 597         p_hwfn->pf_iov_info = p_sriov;
 598
 599         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 600                                     ecore_sriov_eqe_event);
 601
 602         return ecore_iov_allocate_vfdb(p_hwfn);
 603 }
 604
 605 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 606 {
 607         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 608                 return;
 609
 610         ecore_iov_setup_vfdb(p_hwfn);
 611 }
 612
 613 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 614 {
 615         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 616
 617         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 618                 ecore_iov_free_vfdb(p_hwfn);
 619                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 620         }
 621 }
 622
 623 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 624 {
 625         OSAL_FREE(p_dev, p_dev->p_iov_info);
 626 }
 627
 628 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 629 {
 630         struct ecore_dev *p_dev = p_hwfn->p_dev;
 631         int pos;
 632         enum _ecore_status_t rc;
 633
 634         if (IS_VF(p_hwfn->p_dev))
 635                 return ECORE_SUCCESS;
 636
 637         /* Learn the PCI configuration */
 638         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 639                                            PCI_EXT_CAP_ID_SRIOV);
 640         if (!pos) {
 641                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 642                 return ECORE_SUCCESS;
 643         }
 644
 645         /* Allocate a new struct for IOV information */
 646         /* TODO - can change to VALLOC when its available */
 647         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 648                                         sizeof(*p_dev->p_iov_info));
 649         if (!p_dev->p_iov_info) {
 650                 DP_NOTICE(p_hwfn, false,
 651                           "Can't support IOV due to lack of memory\n");
 652                 return ECORE_NOMEM;
 653         }
 654         p_dev->p_iov_info->pos = pos;
 655
 656         rc = ecore_iov_pci_cfg_info(p_dev);
 657         if (rc)
 658                 return rc;
 659
 660         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 661          * In case the capability is published but there are no VFs, simply
 662          * de-allocate the struct.
 663          */
 664         if (!p_dev->p_iov_info->total_vfs) {
 665                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 666                            "IOV capabilities, but no VFs are published\n");
 667                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 668                 return ECORE_SUCCESS;
 669         }
 670
 671         /* First VF index based on offset is tricky:
 672          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 673          *    provide the number for eng0. 2nd engine Vfs would begin
 674          *    after the first engine's VFs.
 675          *  - If !ARI, VFs would start on next device.
 676          *    so offset - (256 - pf_id) would provide the number.
 677          * Utilize the fact that (256 - pf_id) is achieved only be later
 678          * to diffrentiate between the two.
 679          */
 680
 681         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 682                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 683                             p_hwfn->abs_pf_id - 16;
 684
 685                 p_dev->p_iov_info->first_vf_in_pf = first;
 686
 687                 if (ECORE_PATH_ID(p_hwfn))
 688                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 689         } else {
 690                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 691                             p_hwfn->abs_pf_id - 256;
 692
 693                 p_dev->p_iov_info->first_vf_in_pf = first;
 694         }
 695
 696         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 697                    "First VF in hwfn 0x%08x\n",
 698                    p_dev->p_iov_info->first_vf_in_pf);
 699
 700         return ECORE_SUCCESS;
 701 }
 702
 703 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 704                                        bool b_fail_malicious)
 705 {
 706         /* Check PF supports sriov */
 707         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 708             !IS_PF_SRIOV_ALLOC(p_hwfn))
 709                 return false;
 710
 711         /* Check VF validity */
 712         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 713                 return false;
 714
 715         return true;
 716 }
 717
 718 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 719 {
 720         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 721 }
 722
 723 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 724                                  u16 rel_vf_id, u8 to_disable)
 725 {
 726         struct ecore_vf_info *vf;
 727         int i;
 728
 729         for_each_hwfn(p_dev, i) {
 730                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 731
 732                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 733                 if (!vf)
 734                         continue;
 735
 736                 vf->to_disable = to_disable;
 737         }
 738 }
 739
 740 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 741                                   u8 to_disable)
 742 {
 743         u16 i;
 744
 745         if (!IS_ECORE_SRIOV(p_dev))
 746                 return;
 747
 748         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 749                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 750 }
 751
 752 #ifndef LINUX_REMOVE
 753 /* @@@TBD Consider taking outside of ecore... */
 754 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 755                                           u16               vf_id,
 756                                           void              *ctx)
 757 {
 758         enum _ecore_status_t rc = ECORE_SUCCESS;
 759         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 760
 761         if (vf != OSAL_NULL) {
 762                 vf->ctx = ctx;
 763 #ifdef CONFIG_ECORE_SW_CHANNEL
 764                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 765 #endif
 766         } else {
 767                 rc = ECORE_UNKNOWN_ERROR;
 768         }
 769         return rc;
 770 }
 771 #endif
 772
 773 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 774                                          struct ecore_ptt       *p_ptt,
 775                                          u8                     abs_vfid)
 776 {
 777         ecore_wr(p_hwfn, p_ptt,
 778                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 779                  1 << (abs_vfid & 0x1f));
 780 }
 781
 782 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 783                                    struct ecore_ptt *p_ptt,
 784                                    struct ecore_vf_info *vf)
 785 {
 786         int i;
 787
 788         /* Set VF masks and configuration - pretend */
 789         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 790
 791         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 792
 793         /* unpretend */
 794         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 795
 796         /* iterate over all queues, clear sb consumer */
 797         for (i = 0; i < vf->num_sbs; i++)
 798                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 799                                                   vf->igu_sbs[i],
 800                                                   vf->opaque_fid, true);
 801 }
 802
 803 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 804                                      struct ecore_ptt *p_ptt,
 805                                      struct ecore_vf_info *vf, bool enable)
 806 {
 807         u32 igu_vf_conf;
 808
 809         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 810
 811         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 812
 813         if (enable)
 814                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 815         else
 816                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 817
 818         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 819
 820         /* unpretend */
 821         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 822 }
 823
 824 static enum _ecore_status_t
 825 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 826                                 struct ecore_ptt *p_ptt,
 827                                 u8 abs_vf_id,
 828                                 u8 num_sbs)
 829 {
 830         u8 current_max = 0;
 831         int i;
 832
 833         /* If client overrides this, don't do anything */
 834         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 835                 return ECORE_SUCCESS;
 836
 837         /* For AH onward, configuration is per-PF. Find maximum of all
 838          * the currently enabled child VFs, and set the number to be that.
 839          */
 840         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 841                 ecore_for_each_vf(p_hwfn, i) {
 842                         struct ecore_vf_info *p_vf;
 843
 844                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 845                         if (!p_vf)
 846                                 continue;
 847
 848                         current_max = OSAL_MAX_T(u8, current_max,
 849                                                  p_vf->num_sbs);
 850                 }
 851         }
 852
 853         if (num_sbs > current_max)
 854                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 855                                                 abs_vf_id, num_sbs);
 856
 857         return ECORE_SUCCESS;
 858 }
 859
 860 static enum _ecore_status_t
 861 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 862                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 863 {
 864         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 865         enum _ecore_status_t rc = ECORE_SUCCESS;
 866
 867         /* It's possible VF was previously considered malicious -
 868          * clear the indication even if we're only going to disable VF.
 869          */
 870         vf->b_malicious = false;
 871
 872         if (vf->to_disable)
 873                 return ECORE_SUCCESS;
 874
 875         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 876                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 877                    ECORE_VF_ABS_ID(p_hwfn, vf));
 878
 879         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 880                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 881
 882         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 883
 884         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 885                                              vf->abs_vf_id, vf->num_sbs);
 886         if (rc != ECORE_SUCCESS)
 887                 return rc;
 888
 889         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 890
 891         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 892         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 893
 894         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 895                        p_hwfn->hw_info.hw_mode);
 896
 897         /* unpretend */
 898         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 899
 900         vf->state = VF_FREE;
 901
 902         return rc;
 903 }
 904
 905 /**
 906  *
 907  * @brief ecore_iov_config_perm_table - configure the permission
 908  *      zone table.
 909  *      In E4, queue zone permission table size is 320x9. There
 910  *      are 320 VF queues for single engine device (256 for dual
 911  *      engine device), and each entry has the following format:
 912  *      {Valid, VF[7:0]}
 913  * @param p_hwfn
 914  * @param p_ptt
 915  * @param vf
 916  * @param enable
 917  */
 918 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 919                                         struct ecore_ptt *p_ptt,
 920                                         struct ecore_vf_info *vf, u8 enable)
 921 {
 922         u32 reg_addr, val;
 923         u16 qzone_id = 0;
 924         int qid;
 925
 926         for (qid = 0; qid < vf->num_rxqs; qid++) {
 927                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 928                                   &qzone_id);
 929
 930                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 931                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 932                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 933         }
 934 }
 935
 936 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 937                                         struct ecore_ptt *p_ptt,
 938                                         struct ecore_vf_info *vf)
 939 {
 940         /* Reset vf in IGU - interrupts are still disabled */
 941         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 942
 943         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 944
 945         /* Permission Table */
 946         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 947 }
 948
 949 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 950                                      struct ecore_ptt *p_ptt,
 951                                      struct ecore_vf_info *vf,
 952                                      u16 num_rx_queues)
 953 {
 954         struct ecore_igu_block *p_block;
 955         struct cau_sb_entry sb_entry;
 956         int qid = 0;
 957         u32 val = 0;
 958
 959         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 960                 num_rx_queues =
 961                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 962         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 963
 964         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 965         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 966         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 967
 968         for (qid = 0; qid < num_rx_queues; qid++) {
 969                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
 970                 vf->igu_sbs[qid] = p_block->igu_sb_id;
 971                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
 972                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
 973
 974                 ecore_wr(p_hwfn, p_ptt,
 975                          IGU_REG_MAPPING_MEMORY +
 976                          sizeof(u32) * p_block->igu_sb_id, val);
 977
 978                 /* Configure igu sb in CAU which were marked valid */
 979                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
 980                                         p_hwfn->rel_pf_id,
 981                                         vf->abs_vf_id, 1);
 982
 983                 ecore_dmae_host2grc(p_hwfn, p_ptt,
 984                                     (u64)(osal_uintptr_t)&sb_entry,
 985                                     CAU_REG_SB_VAR_MEMORY +
 986                                     p_block->igu_sb_id * sizeof(u64), 2,
 987                                     OSAL_NULL /* default parameters */);
 988         }
 989
 990         vf->num_sbs = (u8)num_rx_queues;
 991
 992         return vf->num_sbs;
 993 }
 994
 995 /**
 996  *
 997  * @brief The function invalidates all the VF entries,
 998  *        technically this isn't required, but added for
 999  *        cleaness and ease of debugging incase a VF attempts to
1000  *        produce an interrupt after it has been taken down.
1001  *
1002  * @param p_hwfn
1003  * @param p_ptt
1004  * @param vf
1005  */
1006 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1007                                       struct ecore_ptt *p_ptt,
1008                                       struct ecore_vf_info *vf)
1009 {
1010         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1011         int idx, igu_id;
1012         u32 addr, val;
1013
1014         /* Invalidate igu CAM lines and mark them as free */
1015         for (idx = 0; idx < vf->num_sbs; idx++) {
1016                 igu_id = vf->igu_sbs[idx];
1017                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1018
1019                 val = ecore_rd(p_hwfn, p_ptt, addr);
1020                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1021                 ecore_wr(p_hwfn, p_ptt, addr, val);
1022
1023                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1024                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1025         }
1026
1027         vf->num_sbs = 0;
1028 }
1029
1030 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1031                         u16 vfid,
1032                         struct ecore_mcp_link_params *params,
1033                         struct ecore_mcp_link_state *link,
1034                         struct ecore_mcp_link_capabilities *p_caps)
1035 {
1036         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1037         struct ecore_bulletin_content *p_bulletin;
1038
1039         if (!p_vf)
1040                 return;
1041
1042         p_bulletin = p_vf->bulletin.p_virt;
1043         p_bulletin->req_autoneg = params->speed.autoneg;
1044         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1045         p_bulletin->req_forced_speed = params->speed.forced_speed;
1046         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1047         p_bulletin->req_forced_rx = params->pause.forced_rx;
1048         p_bulletin->req_forced_tx = params->pause.forced_tx;
1049         p_bulletin->req_loopback = params->loopback_mode;
1050
1051         p_bulletin->link_up = link->link_up;
1052         p_bulletin->speed = link->speed;
1053         p_bulletin->full_duplex = link->full_duplex;
1054         p_bulletin->autoneg = link->an;
1055         p_bulletin->autoneg_complete = link->an_complete;
1056         p_bulletin->parallel_detection = link->parallel_detection;
1057         p_bulletin->pfc_enabled = link->pfc_enabled;
1058         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1059         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1060         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1061         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1062         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1063
1064         p_bulletin->capability_speed = p_caps->speed_capabilities;
1065 }
1066
1067 enum _ecore_status_t
1068 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1069                          struct ecore_ptt *p_ptt,
1070                          struct ecore_iov_vf_init_params *p_params)
1071 {
1072         struct ecore_mcp_link_capabilities link_caps;
1073         struct ecore_mcp_link_params link_params;
1074         struct ecore_mcp_link_state link_state;
1075         u8 num_of_vf_available_chains  = 0;
1076         struct ecore_vf_info *vf = OSAL_NULL;
1077         u16 qid, num_irqs;
1078         enum _ecore_status_t rc = ECORE_SUCCESS;
1079         u32 cids;
1080         u8 i;
1081
1082         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1083         if (!vf) {
1084                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1085                 return ECORE_UNKNOWN_ERROR;
1086         }
1087
1088         if (vf->b_init) {
1089                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1090                           p_params->rel_vf_id);
1091                 return ECORE_INVAL;
1092         }
1093
1094         /* Perform sanity checking on the requested vport/rss */
1095         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1096                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1097                           p_params->rel_vf_id, p_params->vport_id);
1098                 return ECORE_INVAL;
1099         }
1100
1101         if ((p_params->num_queues > 1) &&
1102             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1103                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1104                           p_params->rel_vf_id, p_params->rss_eng_id);
1105                 return ECORE_INVAL;
1106         }
1107
1108         /* TODO - remove this once we get confidence of change */
1109         if (!p_params->vport_id) {
1110                 DP_NOTICE(p_hwfn, false,
1111                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1112                           p_params->rel_vf_id);
1113         }
1114         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1115                 DP_NOTICE(p_hwfn, false,
1116                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1117                           p_params->rel_vf_id);
1118         }
1119         vf->vport_id = p_params->vport_id;
1120         vf->rss_eng_id = p_params->rss_eng_id;
1121
1122         /* Since it's possible to relocate SBs, it's a bit difficult to check
1123          * things here. Simply check whether the index falls in the range
1124          * belonging to the PF.
1125          */
1126         for (i = 0; i < p_params->num_queues; i++) {
1127                 qid = p_params->req_rx_queue[i];
1128                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1129                         DP_NOTICE(p_hwfn, true,
1130                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1131                                   qid, p_params->rel_vf_id,
1132                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1133                         return ECORE_INVAL;
1134                 }
1135
1136                 qid = p_params->req_tx_queue[i];
1137                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1138                         DP_NOTICE(p_hwfn, true,
1139                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1140                                   qid, p_params->rel_vf_id,
1141                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1142                         return ECORE_INVAL;
1143                 }
1144         }
1145
1146         /* Limit number of queues according to number of CIDs */
1147         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1148         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1149                    "VF[%d] - requesting to initialize for 0x%04x queues"
1150                    " [0x%04x CIDs available]\n",
1151                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1152         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1153
1154         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1155                                                                p_ptt,
1156                                                                vf,
1157                                                                num_irqs);
1158         if (num_of_vf_available_chains == 0) {
1159                 DP_ERR(p_hwfn, "no available igu sbs\n");
1160                 return ECORE_NOMEM;
1161         }
1162
1163         /* Choose queue number and index ranges */
1164         vf->num_rxqs = num_of_vf_available_chains;
1165         vf->num_txqs = num_of_vf_available_chains;
1166
1167         for (i = 0; i < vf->num_rxqs; i++) {
1168                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1169
1170                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1171                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1172
1173                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1174                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1175                            vf->relative_vf_id, i, vf->igu_sbs[i],
1176                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1177         }
1178
1179         /* Update the link configuration in bulletin.
1180          */
1181         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1182                     sizeof(link_params));
1183         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1184                     sizeof(link_state));
1185         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1186                     sizeof(link_caps));
1187         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1188                            &link_params, &link_state, &link_caps);
1189
1190         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1191
1192         if (rc == ECORE_SUCCESS) {
1193                 vf->b_init = true;
1194                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1195                         (1ULL << (vf->relative_vf_id % 64));
1196
1197                 if (IS_LEAD_HWFN(p_hwfn))
1198                         p_hwfn->p_dev->p_iov_info->num_vfs++;
1199         }
1200
1201         return rc;
1202 }
1203
1204 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1205                                                  struct ecore_ptt *p_ptt,
1206                                                  u16 rel_vf_id)
1207 {
1208         struct ecore_mcp_link_capabilities caps;
1209         struct ecore_mcp_link_params params;
1210         struct ecore_mcp_link_state link;
1211         struct ecore_vf_info *vf = OSAL_NULL;
1212
1213         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1214         if (!vf) {
1215                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1216                 return ECORE_UNKNOWN_ERROR;
1217         }
1218
1219         if (vf->bulletin.p_virt)
1220                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1221                             sizeof(*vf->bulletin.p_virt));
1222
1223         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1224
1225         /* Get the link configuration back in bulletin so
1226          * that when VFs are re-enabled they get the actual
1227          * link configuration.
1228          */
1229         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1230         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1231         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1232                     sizeof(caps));
1233         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1234
1235         /* Forget the VF's acquisition message */
1236         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1237
1238         /* disablng interrupts and resetting permission table was done during
1239          * vf-close, however, we could get here without going through vf_close
1240          */
1241         /* Disable Interrupts for VF */
1242         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1243
1244         /* Reset Permission table */
1245         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1246
1247         vf->num_rxqs = 0;
1248         vf->num_txqs = 0;
1249         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1250
1251         if (vf->b_init) {
1252                 vf->b_init = false;
1253                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1254                                         ~(1ULL << (vf->relative_vf_id / 64));
1255
1256                 if (IS_LEAD_HWFN(p_hwfn))
1257                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1258         }
1259
1260         return ECORE_SUCCESS;
1261 }
1262
1263 static bool ecore_iov_tlv_supported(u16 tlvtype)
1264 {
1265         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1266 }
1267
1268 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1269                                          struct ecore_vf_info *vf, u16 tlv)
1270 {
1271         /* lock the channel */
1272         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1273
1274         /* record the locking op */
1275         /* vf->op_current = tlv; @@@TBD MichalK */
1276
1277         /* log the lock */
1278         if (ecore_iov_tlv_supported(tlv))
1279                 DP_VERBOSE(p_hwfn,
1280                            ECORE_MSG_IOV,
1281                            "VF[%d]: vf pf channel locked by %s\n",
1282                            vf->abs_vf_id,
1283                            ecore_channel_tlvs_string[tlv]);
1284         else
1285                 DP_VERBOSE(p_hwfn,
1286                            ECORE_MSG_IOV,
1287                            "VF[%d]: vf pf channel locked by %04x\n",
1288                            vf->abs_vf_id, tlv);
1289 }
1290
1291 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1292                                            struct ecore_vf_info *vf,
1293                                            u16 expected_tlv)
1294 {
1295         /* log the unlock */
1296         if (ecore_iov_tlv_supported(expected_tlv))
1297                 DP_VERBOSE(p_hwfn,
1298                            ECORE_MSG_IOV,
1299                            "VF[%d]: vf pf channel unlocked by %s\n",
1300                            vf->abs_vf_id,
1301                            ecore_channel_tlvs_string[expected_tlv]);
1302         else
1303                 DP_VERBOSE(p_hwfn,
1304                            ECORE_MSG_IOV,
1305                            "VF[%d]: vf pf channel unlocked by %04x\n",
1306                            vf->abs_vf_id, expected_tlv);
1307
1308         /* record the locking op */
1309         /* vf->op_current = CHANNEL_TLV_NONE; */
1310 }
1311
1312 /* place a given tlv on the tlv buffer, continuing current tlv list */
1313 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1314 {
1315         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1316
1317         tl->type = type;
1318         tl->length = length;
1319
1320         /* Offset should keep pointing to next TLV (the end of the last) */
1321         *offset += length;
1322
1323         /* Return a pointer to the start of the added tlv */
1324         return *offset - length;
1325 }
1326
1327 /* list the types and lengths of the tlvs on the buffer */
1328 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1329 {
1330         u16 i = 1, total_length = 0;
1331         struct channel_tlv *tlv;
1332
1333         do {
1334                 /* cast current tlv list entry to channel tlv header */
1335                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1336
1337                 /* output tlv */
1338                 if (ecore_iov_tlv_supported(tlv->type))
1339                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1340                                    "TLV number %d: type %s, length %d\n",
1341                                    i, ecore_channel_tlvs_string[tlv->type],
1342                                    tlv->length);
1343                 else
1344                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1345                                    "TLV number %d: type %d, length %d\n",
1346                                    i, tlv->type, tlv->length);
1347
1348                 if (tlv->type == CHANNEL_TLV_LIST_END)
1349                         return;
1350
1351                 /* Validate entry - protect against malicious VFs */
1352                 if (!tlv->length) {
1353                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1354                         return;
1355                 }
1356                 total_length += tlv->length;
1357                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1358                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1359                         return;
1360                 }
1361
1362                 i++;
1363         } while (1);
1364 }
1365
1366 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1367                                     struct ecore_ptt *p_ptt,
1368                                     struct ecore_vf_info *p_vf,
1369 #ifdef CONFIG_ECORE_SW_CHANNEL
1370                                     u16 length,
1371 #else
1372                                     u16 OSAL_UNUSED length,
1373 #endif
1374                                     u8 status)
1375 {
1376         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1377         struct ecore_dmae_params params;
1378         u8 eng_vf_id;
1379
1380         mbx->reply_virt->default_resp.hdr.status = status;
1381
1382         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1383
1384 #ifdef CONFIG_ECORE_SW_CHANNEL
1385         mbx->sw_mbx.response_size =
1386             length + sizeof(struct channel_list_end_tlv);
1387
1388         if (!p_vf->b_hw_channel)
1389                 return;
1390 #endif
1391
1392         eng_vf_id = p_vf->abs_vf_id;
1393
1394         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
1395         params.flags = ECORE_DMAE_FLAG_VF_DST;
1396         params.dst_vfid = eng_vf_id;
1397
1398         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1399                              mbx->req_virt->first_tlv.reply_address +
1400                              sizeof(u64),
1401                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1402                              &params);
1403
1404         /* Once PF copies the rc to the VF, the latter can continue and
1405          * and send an additional message. So we have to make sure the
1406          * channel would be re-set to ready prior to that.
1407          */
1408         REG_WR(p_hwfn,
1409                GTT_BAR0_MAP_REG_USDM_RAM +
1410                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1411
1412         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1413                              mbx->req_virt->first_tlv.reply_address,
1414                              sizeof(u64) / 4, &params);
1415
1416         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1417 }
1418
1419 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1420 {
1421         switch (flag) {
1422         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1423                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1424         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1425                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1426         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1427                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1428         case ECORE_IOV_VP_UPDATE_MCAST:
1429                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1430         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1431                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1432         case ECORE_IOV_VP_UPDATE_RSS:
1433                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1434         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1435                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1436         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1437                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1438         default:
1439                 return 0;
1440         }
1441 }
1442
1443 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1444                                               struct ecore_vf_info *p_vf,
1445                                               struct ecore_iov_vf_mbx *p_mbx,
1446                                               u8 status, u16 tlvs_mask,
1447                                               u16 tlvs_accepted)
1448 {
1449         struct pfvf_def_resp_tlv *resp;
1450         u16 size, total_len, i;
1451
1452         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1453         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1454         size = sizeof(struct pfvf_def_resp_tlv);
1455         total_len = size;
1456
1457         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1458
1459         /* Prepare response for all extended tlvs if they are found by PF */
1460         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1461                 if (!(tlvs_mask & (1 << i)))
1462                         continue;
1463
1464                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1465                                      size);
1466
1467                 if (tlvs_accepted & (1 << i))
1468                         resp->hdr.status = status;
1469                 else
1470                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1471
1472                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1473                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1474                            p_vf->relative_vf_id,
1475                            ecore_iov_vport_to_tlv(i),
1476                            resp->hdr.status);
1477
1478                 total_len += size;
1479         }
1480
1481         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1482                       sizeof(struct channel_list_end_tlv));
1483
1484         return total_len;
1485 }
1486
1487 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1488                                    struct ecore_ptt *p_ptt,
1489                                    struct ecore_vf_info *vf_info,
1490                                    u16 type, u16 length, u8 status)
1491 {
1492         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1493
1494         mbx->offset = (u8 *)mbx->reply_virt;
1495
1496         ecore_add_tlv(&mbx->offset, type, length);
1497         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1498                       sizeof(struct channel_list_end_tlv));
1499
1500         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1501 }
1502
1503 struct ecore_public_vf_info
1504 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1505                               u16 relative_vf_id,
1506                               bool b_enabled_only)
1507 {
1508         struct ecore_vf_info *vf = OSAL_NULL;
1509
1510         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1511         if (!vf)
1512                 return OSAL_NULL;
1513
1514         return &vf->p_vf_info;
1515 }
1516
1517 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1518                                  struct ecore_vf_info *p_vf)
1519 {
1520         u32 i, j;
1521         p_vf->vf_bulletin = 0;
1522         p_vf->vport_instance = 0;
1523         p_vf->configured_features = 0;
1524
1525         /* If VF previously requested less resources, go back to default */
1526         p_vf->num_rxqs = p_vf->num_sbs;
1527         p_vf->num_txqs = p_vf->num_sbs;
1528
1529         p_vf->num_active_rxqs = 0;
1530
1531         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1532                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1533
1534                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1535                         if (!p_queue->cids[j].p_cid)
1536                                 continue;
1537
1538                         ecore_eth_queue_cid_release(p_hwfn,
1539                                                     p_queue->cids[j].p_cid);
1540                         p_queue->cids[j].p_cid = OSAL_NULL;
1541                 }
1542         }
1543
1544         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1545         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1546         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1547 }
1548
1549 /* Returns either 0, or log(size) */
1550 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1551                                     struct ecore_ptt *p_ptt)
1552 {
1553         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1554
1555         if (val)
1556                 return val + 11;
1557         return 0;
1558 }
1559
1560 static void
1561 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1562                                    struct ecore_ptt *p_ptt,
1563                                    struct ecore_vf_info *p_vf,
1564                                    struct vf_pf_resc_request *p_req,
1565                                    struct pf_vf_resc *p_resp)
1566 {
1567         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1568         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1569                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1570         u32 bar_size;
1571
1572         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1573
1574         /* If VF didn't bother asking for QIDs than don't bother limiting
1575          * number of CIDs. The VF doesn't care about the number, and this
1576          * has the likely result of causing an additional acquisition.
1577          */
1578         if (!(p_vf->acquire.vfdev_info.capabilities &
1579               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1580                 return;
1581
1582         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1583          * that would make sure doorbells for all CIDs fall within the bar.
1584          * If it doesn't, make sure regview window is sufficient.
1585          */
1586         if (p_vf->acquire.vfdev_info.capabilities &
1587             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1588                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1589                 if (bar_size)
1590                         bar_size = 1 << bar_size;
1591
1592                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1593                         bar_size /= 2;
1594         } else {
1595                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1596         }
1597
1598         if (bar_size / db_size < 256)
1599                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1600                                               (u8)(bar_size / db_size));
1601 }
1602
1603 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1604                                         struct ecore_ptt *p_ptt,
1605                                         struct ecore_vf_info *p_vf,
1606                                         struct vf_pf_resc_request *p_req,
1607                                         struct pf_vf_resc *p_resp)
1608 {
1609         u8 i;
1610
1611         /* Queue related information */
1612         p_resp->num_rxqs = p_vf->num_rxqs;
1613         p_resp->num_txqs = p_vf->num_txqs;
1614         p_resp->num_sbs = p_vf->num_sbs;
1615
1616         for (i = 0; i < p_resp->num_sbs; i++) {
1617                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1618                 /* TODO - what's this sb_qid field? Is it deprecated?
1619                  * or is there an ecore_client that looks at this?
1620                  */
1621                 p_resp->hw_sbs[i].sb_qid = 0;
1622         }
1623
1624         /* These fields are filled for backward compatibility.
1625          * Unused by modern vfs.
1626          */
1627         for (i = 0; i < p_resp->num_rxqs; i++) {
1628                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1629                                   (u16 *)&p_resp->hw_qid[i]);
1630                 p_resp->cid[i] = i;
1631         }
1632
1633         /* Filter related information */
1634         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1635                                              p_req->num_mac_filters);
1636         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1637                                               p_req->num_vlan_filters);
1638
1639         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1640
1641         /* This isn't really needed/enforced, but some legacy VFs might depend
1642          * on the correct filling of this field.
1643          */
1644         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1645
1646         /* Validate sufficient resources for VF */
1647         if (p_resp->num_rxqs < p_req->num_rxqs ||
1648             p_resp->num_txqs < p_req->num_txqs ||
1649             p_resp->num_sbs < p_req->num_sbs ||
1650             p_resp->num_mac_filters < p_req->num_mac_filters ||
1651             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1652             p_resp->num_mc_filters < p_req->num_mc_filters ||
1653             p_resp->num_cids < p_req->num_cids) {
1654                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1655                            "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
1656                            p_vf->abs_vf_id,
1657                            p_req->num_rxqs, p_resp->num_rxqs,
1658                            p_req->num_rxqs, p_resp->num_txqs,
1659                            p_req->num_sbs, p_resp->num_sbs,
1660                            p_req->num_mac_filters, p_resp->num_mac_filters,
1661                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1662                            p_req->num_mc_filters, p_resp->num_mc_filters,
1663                            p_req->num_cids, p_resp->num_cids);
1664
1665                 /* Some legacy OSes are incapable of correctly handling this
1666                  * failure.
1667                  */
1668                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1669                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1670                     (p_vf->acquire.vfdev_info.os_type ==
1671                      VFPF_ACQUIRE_OS_WINDOWS))
1672                         return PFVF_STATUS_SUCCESS;
1673
1674                 return PFVF_STATUS_NO_RESOURCE;
1675         }
1676
1677         return PFVF_STATUS_SUCCESS;
1678 }
1679
1680 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1681 {
1682         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1683                                   OFFSETOF(struct mstorm_vf_zone,
1684                                            non_trigger.eth_queue_stat);
1685         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1686         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1687                                   OFFSETOF(struct ustorm_vf_zone,
1688                                            non_trigger.eth_queue_stat);
1689         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1690         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1691                                   OFFSETOF(struct pstorm_vf_zone,
1692                                            non_trigger.eth_queue_stat);
1693         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1694         p_stats->tstats.address = 0;
1695         p_stats->tstats.len = 0;
1696 }
1697
1698 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1699                                      struct ecore_ptt        *p_ptt,
1700                                      struct ecore_vf_info    *vf)
1701 {
1702         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1703         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1704         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1705         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1706         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1707         struct pf_vf_resc *resc = &resp->resc;
1708         enum _ecore_status_t rc;
1709
1710         OSAL_MEMSET(resp, 0, sizeof(*resp));
1711
1712         /* Write the PF version so that VF would know which version
1713          * is supported - might be later overridden. This guarantees that
1714          * VF could recognize legacy PF based on lack of versions in reply.
1715          */
1716         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1717         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1718
1719         /* TODO - not doing anything is bad since we'll assert, but this isn't
1720          * necessarily the right behavior - perhaps we should have allowed some
1721          * versatility here.
1722          */
1723         if (vf->state != VF_FREE &&
1724             vf->state != VF_STOPPED) {
1725                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1726                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1727                            vf->abs_vf_id, vf->state);
1728                 goto out;
1729         }
1730
1731         /* Validate FW compatibility */
1732         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1733                 if (req->vfdev_info.capabilities &
1734                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1735                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1736
1737                         /* This legacy support would need to be removed once
1738                          * the major has changed.
1739                          */
1740                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1741
1742                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1743                                    "VF[%d] is pre-fastpath HSI\n",
1744                                    vf->abs_vf_id);
1745                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1746                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1747                 } else {
1748                         DP_INFO(p_hwfn,
1749                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1750                                 " incompatible with loaded FW's faspath"
1751                                 " HSI %02x.%02x\n",
1752                                 vf->abs_vf_id,
1753                                 req->vfdev_info.eth_fp_hsi_major,
1754                                 req->vfdev_info.eth_fp_hsi_minor,
1755                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1756
1757                         goto out;
1758                 }
1759         }
1760
1761         /* On 100g PFs, prevent old VFs from loading */
1762         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1763             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1764                 DP_INFO(p_hwfn,
1765                         "VF[%d] is running an old driver that doesn't support"
1766                         " 100g\n",
1767                         vf->abs_vf_id);
1768                 goto out;
1769         }
1770
1771 #ifndef __EXTRACT__LINUX__
1772         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1773                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1774                 goto out;
1775         }
1776 #endif
1777
1778         /* Store the acquire message */
1779         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1780
1781         vf->opaque_fid = req->vfdev_info.opaque_fid;
1782
1783         vf->vf_bulletin = req->bulletin_addr;
1784         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1785             vf->bulletin.size : req->bulletin_size;
1786
1787         /* fill in pfdev info */
1788         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1789         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1790         pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1791
1792         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1793                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1794         if (ECORE_IS_CMT(p_hwfn->p_dev))
1795                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1796
1797         /* Share our ability to use multiple queue-ids only with VFs
1798          * that request it.
1799          */
1800         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1801                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1802
1803         /* Share the sizes of the bars with VF */
1804         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1805                                                              p_ptt);
1806
1807         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1808
1809         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1810                     ETH_ALEN);
1811
1812         pfdev_info->fw_major = FW_MAJOR_VERSION;
1813         pfdev_info->fw_minor = FW_MINOR_VERSION;
1814         pfdev_info->fw_rev = FW_REVISION_VERSION;
1815         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1816
1817         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1818          * this field.
1819          */
1820         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1821                                               req->vfdev_info.eth_fp_hsi_minor);
1822         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1823         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1824                               OSAL_NULL);
1825
1826         pfdev_info->dev_type = p_hwfn->p_dev->type;
1827         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1828
1829         /* Fill resources available to VF; Make sure there are enough to
1830          * satisfy the VF's request.
1831          */
1832         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1833                                                     &req->resc_request, resc);
1834         if (vfpf_status != PFVF_STATUS_SUCCESS)
1835                 goto out;
1836
1837         /* Start the VF in FW */
1838         rc = ecore_sp_vf_start(p_hwfn, vf);
1839         if (rc != ECORE_SUCCESS) {
1840                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1841                           vf->abs_vf_id);
1842                 vfpf_status = PFVF_STATUS_FAILURE;
1843                 goto out;
1844         }
1845
1846         /* Fill agreed size of bulletin board in response, and post
1847          * an initial image to the bulletin board.
1848          */
1849         resp->bulletin_size = vf->bulletin.size;
1850         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1851
1852         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1853                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1854                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1855                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1856                    " n_vlans-%d\n",
1857                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1858                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1859                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1860                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1861                    resc->num_vlan_filters);
1862
1863         vf->state = VF_ACQUIRED;
1864
1865 out:
1866         /* Prepare Response */
1867         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1868                                sizeof(struct pfvf_acquire_resp_tlv),
1869                                vfpf_status);
1870 }
1871
1872 static enum _ecore_status_t
1873 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1874                          struct ecore_vf_info *p_vf, bool val)
1875 {
1876         struct ecore_sp_vport_update_params params;
1877         enum _ecore_status_t rc;
1878
1879         if (val == p_vf->spoof_chk) {
1880                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1881                            "Spoofchk value[%d] is already configured\n", val);
1882                 return ECORE_SUCCESS;
1883         }
1884
1885         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1886         params.opaque_fid = p_vf->opaque_fid;
1887         params.vport_id = p_vf->vport_id;
1888         params.update_anti_spoofing_en_flg = 1;
1889         params.anti_spoofing_en = val;
1890
1891         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1892                                    OSAL_NULL);
1893         if (rc == ECORE_SUCCESS) {
1894                 p_vf->spoof_chk = val;
1895                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1896                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1897                            "Spoofchk val[%d] configured\n", val);
1898         } else {
1899                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1900                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1901                            val, p_vf->relative_vf_id);
1902         }
1903
1904         return rc;
1905 }
1906
1907 static enum _ecore_status_t
1908 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1909                                    struct ecore_vf_info *p_vf)
1910 {
1911         struct ecore_filter_ucast filter;
1912         enum _ecore_status_t rc = ECORE_SUCCESS;
1913         int i;
1914
1915         OSAL_MEMSET(&filter, 0, sizeof(filter));
1916         filter.is_rx_filter = 1;
1917         filter.is_tx_filter = 1;
1918         filter.vport_to_add_to = p_vf->vport_id;
1919         filter.opcode = ECORE_FILTER_ADD;
1920
1921         /* Reconfigure vlans */
1922         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1923                 if (!p_vf->shadow_config.vlans[i].used)
1924                         continue;
1925
1926                 filter.type = ECORE_FILTER_VLAN;
1927                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1928                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1929                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1930                            filter.vlan, p_vf->relative_vf_id);
1931                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1932                                                &filter, ECORE_SPQ_MODE_CB,
1933                                                OSAL_NULL);
1934                 if (rc) {
1935                         DP_NOTICE(p_hwfn, true,
1936                                   "Failed to configure VLAN [%04x]"
1937                                   " to VF [%04x]\n",
1938                                   filter.vlan, p_vf->relative_vf_id);
1939                         break;
1940                 }
1941         }
1942
1943         return rc;
1944 }
1945
1946 static enum _ecore_status_t
1947 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1948                                      struct ecore_vf_info *p_vf, u64 events)
1949 {
1950         enum _ecore_status_t rc = ECORE_SUCCESS;
1951
1952         /*TODO - what about MACs? */
1953
1954         if ((events & (1 << VLAN_ADDR_FORCED)) &&
1955             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1956                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1957
1958         return rc;
1959 }
1960
1961 static  enum _ecore_status_t
1962 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1963                                  struct ecore_vf_info *p_vf,
1964                                  u64 events)
1965 {
1966         enum _ecore_status_t rc = ECORE_SUCCESS;
1967         struct ecore_filter_ucast filter;
1968
1969         if (!p_vf->vport_instance)
1970                 return ECORE_INVAL;
1971
1972         if ((events & (1 << MAC_ADDR_FORCED)) ||
1973             p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
1974             p_vf->p_vf_info.is_trusted_configured) {
1975                 /* Since there's no way [currently] of removing the MAC,
1976                  * we can always assume this means we need to force it.
1977                  */
1978                 OSAL_MEMSET(&filter, 0, sizeof(filter));
1979                 filter.type = ECORE_FILTER_MAC;
1980                 filter.opcode = ECORE_FILTER_REPLACE;
1981                 filter.is_rx_filter = 1;
1982                 filter.is_tx_filter = 1;
1983                 filter.vport_to_add_to = p_vf->vport_id;
1984                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1985
1986                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1987                                                &filter,
1988                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
1989                 if (rc) {
1990                         DP_NOTICE(p_hwfn, true,
1991                                   "PF failed to configure MAC for VF\n");
1992                         return rc;
1993                 }
1994
1995                 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
1996                     p_vf->p_vf_info.is_trusted_configured)
1997                         p_vf->configured_features |=
1998                                 1 << VFPF_BULLETIN_MAC_ADDR;
1999                 else
2000                         p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2001         }
2002
2003         if (events & (1 << VLAN_ADDR_FORCED)) {
2004                 struct ecore_sp_vport_update_params vport_update;
2005                 u8 removal;
2006                 int i;
2007
2008                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2009                 filter.type = ECORE_FILTER_VLAN;
2010                 filter.is_rx_filter = 1;
2011                 filter.is_tx_filter = 1;
2012                 filter.vport_to_add_to = p_vf->vport_id;
2013                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2014                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2015                     ECORE_FILTER_FLUSH;
2016
2017                 /* Send the ramrod */
2018                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2019                                                &filter,
2020                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2021                 if (rc) {
2022                         DP_NOTICE(p_hwfn, true,
2023                                   "PF failed to configure VLAN for VF\n");
2024                         return rc;
2025                 }
2026
2027                 /* Update the default-vlan & silent vlan stripping */
2028                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2029                 vport_update.opaque_fid = p_vf->opaque_fid;
2030                 vport_update.vport_id = p_vf->vport_id;
2031                 vport_update.update_default_vlan_enable_flg = 1;
2032                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2033                 vport_update.update_default_vlan_flg = 1;
2034                 vport_update.default_vlan = filter.vlan;
2035
2036                 vport_update.update_inner_vlan_removal_flg = 1;
2037                 removal = filter.vlan ?
2038                     1 : p_vf->shadow_config.inner_vlan_removal;
2039                 vport_update.inner_vlan_removal_flg = removal;
2040                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2041                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2042                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2043                 if (rc) {
2044                         DP_NOTICE(p_hwfn, true,
2045                                   "PF failed to configure VF vport for vlan\n");
2046                         return rc;
2047                 }
2048
2049                 /* Update all the Rx queues */
2050                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2051                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2052                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2053
2054                         /* There can be at most 1 Rx queue on qzone. Find it */
2055                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2056                         if (p_cid == OSAL_NULL)
2057                                 continue;
2058
2059                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2060                                                            (void **)&p_cid,
2061                                                    1, 0, 1,
2062                                                    ECORE_SPQ_MODE_EBLOCK,
2063                                                    OSAL_NULL);
2064                         if (rc) {
2065                                 DP_NOTICE(p_hwfn, true,
2066                                           "Failed to send Rx update"
2067                                           " fo queue[0x%04x]\n",
2068                                           p_cid->rel.queue_id);
2069                                 return rc;
2070                         }
2071                 }
2072
2073                 if (filter.vlan)
2074                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2075                 else
2076                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2077         }
2078
2079         /* If forced features are terminated, we need to configure the shadow
2080          * configuration back again.
2081          */
2082         if (events)
2083                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2084
2085         return rc;
2086 }
2087
2088 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2089                                          struct ecore_ptt *p_ptt,
2090                                          struct ecore_vf_info *vf)
2091 {
2092         struct ecore_sp_vport_start_params params = { 0 };
2093         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2094         struct vfpf_vport_start_tlv *start;
2095         u8 status = PFVF_STATUS_SUCCESS;
2096         struct ecore_vf_info *vf_info;
2097         u64 *p_bitmap;
2098         int sb_id;
2099         enum _ecore_status_t rc;
2100
2101         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2102         if (!vf_info) {
2103                 DP_NOTICE(p_hwfn->p_dev, true,
2104                           "Failed to get VF info, invalid vfid [%d]\n",
2105                           vf->relative_vf_id);
2106                 return;
2107         }
2108
2109         vf->state = VF_ENABLED;
2110         start = &mbx->req_virt->start_vport;
2111
2112         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2113
2114         /* Initialize Status block in CAU */
2115         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2116                 if (!start->sb_addr[sb_id]) {
2117                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2118                                    "VF[%d] did not fill the address of SB %d\n",
2119                                    vf->relative_vf_id, sb_id);
2120                         break;
2121                 }
2122
2123                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2124                                       start->sb_addr[sb_id],
2125                                       vf->igu_sbs[sb_id],
2126                                       vf->abs_vf_id, 1);
2127         }
2128
2129         vf->mtu = start->mtu;
2130         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2131
2132         /* Take into consideration configuration forced by hypervisor;
2133          * If none is configured, use the supplied VF values [for old
2134          * vfs that would still be fine, since they passed '0' as padding].
2135          */
2136         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2137         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2138                 u8 vf_req = start->only_untagged;
2139
2140                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2141                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2142         }
2143
2144         params.tpa_mode = start->tpa_mode;
2145         params.remove_inner_vlan = start->inner_vlan_removal;
2146         params.tx_switching = true;
2147
2148 #ifndef ASIC_ONLY
2149         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2150                 DP_NOTICE(p_hwfn, false,
2151                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2152                 params.tx_switching = false;
2153         }
2154 #endif
2155
2156         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2157         params.drop_ttl0 = false;
2158         params.concrete_fid = vf->concrete_fid;
2159         params.opaque_fid = vf->opaque_fid;
2160         params.vport_id = vf->vport_id;
2161         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2162         params.mtu = vf->mtu;
2163
2164         /* Non trusted VFs should enable control frame filtering */
2165         params.check_mac = !vf->p_vf_info.is_trusted_configured;
2166
2167         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2168         if (rc != ECORE_SUCCESS) {
2169                 DP_ERR(p_hwfn,
2170                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2171                 status = PFVF_STATUS_FAILURE;
2172         } else {
2173                 vf->vport_instance++;
2174
2175                 /* Force configuration if needed on the newly opened vport */
2176                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2177                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2178                                           vf->vport_id, vf->opaque_fid);
2179                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2180         }
2181
2182         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2183                                sizeof(struct pfvf_def_resp_tlv), status);
2184 }
2185
2186 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2187                                         struct ecore_ptt *p_ptt,
2188                                         struct ecore_vf_info *vf)
2189 {
2190         u8 status = PFVF_STATUS_SUCCESS;
2191         enum _ecore_status_t rc;
2192
2193         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2194         vf->vport_instance--;
2195         vf->spoof_chk = false;
2196
2197         if ((ecore_iov_validate_active_rxq(vf)) ||
2198             (ecore_iov_validate_active_txq(vf))) {
2199                 vf->b_malicious = true;
2200                 DP_NOTICE(p_hwfn, false,
2201                           "VF [%02x] - considered malicious;"
2202                           " Unable to stop RX/TX queuess\n",
2203                           vf->abs_vf_id);
2204                 status = PFVF_STATUS_MALICIOUS;
2205                 goto out;
2206         }
2207
2208         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2209         if (rc != ECORE_SUCCESS) {
2210                 DP_ERR(p_hwfn,
2211                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2212                 status = PFVF_STATUS_FAILURE;
2213         }
2214
2215         /* Forget the configuration on the vport */
2216         vf->configured_features = 0;
2217         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2218
2219 out:
2220         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2221                                sizeof(struct pfvf_def_resp_tlv), status);
2222 }
2223
2224 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2225                                             struct ecore_ptt *p_ptt,
2226                                             struct ecore_vf_info *vf,
2227                                             u8 status, bool b_legacy)
2228 {
2229         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2230         struct pfvf_start_queue_resp_tlv *p_tlv;
2231         struct vfpf_start_rxq_tlv *req;
2232         u16 length;
2233
2234         mbx->offset = (u8 *)mbx->reply_virt;
2235
2236         /* Taking a bigger struct instead of adding a TLV to list was a
2237          * mistake, but one which we're now stuck with, as some older
2238          * clients assume the size of the previous response.
2239          */
2240         if (!b_legacy)
2241                 length = sizeof(*p_tlv);
2242         else
2243                 length = sizeof(struct pfvf_def_resp_tlv);
2244
2245         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2246         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2247                       sizeof(struct channel_list_end_tlv));
2248
2249         /* Update the TLV with the response */
2250         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2251                 req = &mbx->req_virt->start_rxq;
2252                 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2253                                 OFFSETOF(struct mstorm_vf_zone,
2254                                          non_trigger.eth_rx_queue_producers) +
2255                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2256         }
2257
2258         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2259 }
2260
2261 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2262                                struct ecore_vf_info *p_vf, bool b_is_tx)
2263 {
2264         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2265         struct vfpf_qid_tlv *p_qid_tlv;
2266
2267         /* Search for the qid if the VF published if its going to provide it */
2268         if (!(p_vf->acquire.vfdev_info.capabilities &
2269               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2270                 if (b_is_tx)
2271                         return ECORE_IOV_LEGACY_QID_TX;
2272                 else
2273                         return ECORE_IOV_LEGACY_QID_RX;
2274         }
2275
2276         p_qid_tlv = (struct vfpf_qid_tlv *)
2277                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2278                                                CHANNEL_TLV_QID);
2279         if (p_qid_tlv == OSAL_NULL) {
2280                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2281                            "VF[%2x]: Failed to provide qid\n",
2282                            p_vf->relative_vf_id);
2283
2284                 return ECORE_IOV_QID_INVALID;
2285         }
2286
2287         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2288                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2289                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2290                            p_vf->relative_vf_id, p_qid_tlv->qid);
2291                 return ECORE_IOV_QID_INVALID;
2292         }
2293
2294         return p_qid_tlv->qid;
2295 }
2296
2297 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2298                                        struct ecore_ptt *p_ptt,
2299                                        struct ecore_vf_info *vf)
2300 {
2301         struct ecore_queue_start_common_params params;
2302         struct ecore_queue_cid_vf_params vf_params;
2303         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2304         u8 status = PFVF_STATUS_NO_RESOURCE;
2305         u8 qid_usage_idx, vf_legacy = 0;
2306         struct ecore_vf_queue *p_queue;
2307         struct vfpf_start_rxq_tlv *req;
2308         struct ecore_queue_cid *p_cid;
2309         struct ecore_sb_info sb_dummy;
2310         enum _ecore_status_t rc;
2311
2312         req = &mbx->req_virt->start_rxq;
2313
2314         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2315                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2316             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2317                 goto out;
2318
2319         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2320         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2321                 goto out;
2322
2323         p_queue = &vf->vf_queues[req->rx_qid];
2324         if (p_queue->cids[qid_usage_idx].p_cid)
2325                 goto out;
2326
2327         vf_legacy = ecore_vf_calculate_legacy(vf);
2328
2329         /* Acquire a new queue-cid */
2330         OSAL_MEMSET(&params, 0, sizeof(params));
2331         params.queue_id = (u8)p_queue->fw_rx_qid;
2332         params.vport_id = vf->vport_id;
2333         params.stats_id = vf->abs_vf_id + 0x10;
2334
2335         /* Since IGU index is passed via sb_info, construct a dummy one */
2336         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2337         sb_dummy.igu_sb_id = req->hw_sb;
2338         params.p_sb = &sb_dummy;
2339         params.sb_idx = req->sb_index;
2340
2341         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2342         vf_params.vfid = vf->relative_vf_id;
2343         vf_params.vf_qid = (u8)req->rx_qid;
2344         vf_params.vf_legacy = vf_legacy;
2345         vf_params.qid_usage_idx = qid_usage_idx;
2346
2347         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2348                                        &params, true, &vf_params);
2349         if (p_cid == OSAL_NULL)
2350                 goto out;
2351
2352         /* Legacy VFs have their Producers in a different location, which they
2353          * calculate on their own and clean the producer prior to this.
2354          */
2355         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2356                 REG_WR(p_hwfn,
2357                        GTT_BAR0_MAP_REG_MSDM_RAM +
2358                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2359                        0);
2360
2361         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2362                                         req->bd_max_bytes,
2363                                         req->rxq_addr,
2364                                         req->cqe_pbl_addr,
2365                                         req->cqe_pbl_size);
2366         if (rc != ECORE_SUCCESS) {
2367                 status = PFVF_STATUS_FAILURE;
2368                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2369         } else {
2370                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2371                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2372                 status = PFVF_STATUS_SUCCESS;
2373                 vf->num_active_rxqs++;
2374         }
2375
2376 out:
2377         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2378                                         !!(vf_legacy &
2379                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2380 }
2381
2382 static void
2383 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2384                                  struct ecore_tunnel_info *p_tun,
2385                                  u16 tunn_feature_mask)
2386 {
2387         p_resp->tunn_feature_mask = tunn_feature_mask;
2388         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2389         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2390         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2391         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2392         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2393         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2394         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2395         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2396         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2397         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2398         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2399         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2400 }
2401
2402 static void
2403 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2404                                 struct ecore_tunn_update_type *p_tun,
2405                                 enum ecore_tunn_mode mask, u8 tun_cls)
2406 {
2407         if (p_req->tun_mode_update_mask & (1 << mask)) {
2408                 p_tun->b_update_mode = true;
2409
2410                 if (p_req->tunn_mode & (1 << mask))
2411                         p_tun->b_mode_enabled = true;
2412         }
2413
2414         p_tun->tun_cls = tun_cls;
2415 }
2416
2417 static void
2418 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2419                               struct ecore_tunn_update_type *p_tun,
2420                               struct ecore_tunn_update_udp_port *p_port,
2421                               enum ecore_tunn_mode mask,
2422                               u8 tun_cls, u8 update_port, u16 port)
2423 {
2424         if (update_port) {
2425                 p_port->b_update_port = true;
2426                 p_port->port = port;
2427         }
2428
2429         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2430 }
2431
2432 static bool
2433 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2434 {
2435         bool b_update_requested = false;
2436
2437         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2438             p_req->update_geneve_port || p_req->update_vxlan_port)
2439                 b_update_requested = true;
2440
2441         return b_update_requested;
2442 }
2443
2444 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2445                                                struct ecore_ptt *p_ptt,
2446                                                struct ecore_vf_info *p_vf)
2447 {
2448         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2449         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2450         struct pfvf_update_tunn_param_tlv *p_resp;
2451         struct vfpf_update_tunn_param_tlv *p_req;
2452         enum _ecore_status_t rc = ECORE_SUCCESS;
2453         u8 status = PFVF_STATUS_SUCCESS;
2454         bool b_update_required = false;
2455         struct ecore_tunnel_info tunn;
2456         u16 tunn_feature_mask = 0;
2457         int i;
2458
2459         mbx->offset = (u8 *)mbx->reply_virt;
2460
2461         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2462         p_req = &mbx->req_virt->tunn_param_update;
2463
2464         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2465                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2466                            "No tunnel update requested by VF\n");
2467                 status = PFVF_STATUS_FAILURE;
2468                 goto send_resp;
2469         }
2470
2471         tunn.b_update_rx_cls = p_req->update_tun_cls;
2472         tunn.b_update_tx_cls = p_req->update_tun_cls;
2473
2474         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2475                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2476                                       p_req->update_vxlan_port,
2477                                       p_req->vxlan_port);
2478         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2479                                       ECORE_MODE_L2GENEVE_TUNN,
2480                                       p_req->l2geneve_clss,
2481                                       p_req->update_geneve_port,
2482                                       p_req->geneve_port);
2483         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2484                                         ECORE_MODE_IPGENEVE_TUNN,
2485                                         p_req->ipgeneve_clss);
2486         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2487                                         ECORE_MODE_L2GRE_TUNN,
2488                                         p_req->l2gre_clss);
2489         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2490                                         ECORE_MODE_IPGRE_TUNN,
2491                                         p_req->ipgre_clss);
2492
2493         /* If PF modifies VF's req then it should
2494          * still return an error in case of partial configuration
2495          * or modified configuration as opposed to requested one.
2496          */
2497         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2498                                                  &b_update_required, &tunn);
2499
2500         if (rc != ECORE_SUCCESS)
2501                 status = PFVF_STATUS_FAILURE;
2502
2503         /* If ECORE client is willing to update anything ? */
2504         if (b_update_required) {
2505                 u16 geneve_port;
2506
2507                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2508                                                  ECORE_SPQ_MODE_EBLOCK,
2509                                                  OSAL_NULL);
2510                 if (rc != ECORE_SUCCESS)
2511                         status = PFVF_STATUS_FAILURE;
2512
2513                 geneve_port = p_tun->geneve_port.port;
2514                 ecore_for_each_vf(p_hwfn, i) {
2515                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2516                                                          p_tun->vxlan_port.port,
2517                                                          geneve_port);
2518                 }
2519         }
2520
2521 send_resp:
2522         p_resp = ecore_add_tlv(&mbx->offset,
2523                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2524
2525         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2526         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2527                       sizeof(struct channel_list_end_tlv));
2528
2529         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2530 }
2531
2532 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2533                                             struct ecore_ptt *p_ptt,
2534                                             struct ecore_vf_info *p_vf,
2535                                             u32 cid,
2536                                             u8 status)
2537 {
2538         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2539         struct pfvf_start_queue_resp_tlv *p_tlv;
2540         bool b_legacy = false;
2541         u16 length;
2542
2543         mbx->offset = (u8 *)mbx->reply_virt;
2544
2545         /* Taking a bigger struct instead of adding a TLV to list was a
2546          * mistake, but one which we're now stuck with, as some older
2547          * clients assume the size of the previous response.
2548          */
2549         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2550             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2551                 b_legacy = true;
2552
2553         if (!b_legacy)
2554                 length = sizeof(*p_tlv);
2555         else
2556                 length = sizeof(struct pfvf_def_resp_tlv);
2557
2558         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2559         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2560                       sizeof(struct channel_list_end_tlv));
2561
2562         /* Update the TLV with the response */
2563         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2564                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2565
2566         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2567 }
2568
2569 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2570                                        struct ecore_ptt *p_ptt,
2571                                        struct ecore_vf_info *vf)
2572 {
2573         struct ecore_queue_start_common_params params;
2574         struct ecore_queue_cid_vf_params vf_params;
2575         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2576         u8 status = PFVF_STATUS_NO_RESOURCE;
2577         struct ecore_vf_queue *p_queue;
2578         struct vfpf_start_txq_tlv *req;
2579         struct ecore_queue_cid *p_cid;
2580         struct ecore_sb_info sb_dummy;
2581         u8 qid_usage_idx, vf_legacy;
2582         u32 cid = 0;
2583         enum _ecore_status_t rc;
2584         u16 pq;
2585
2586         OSAL_MEMSET(&params, 0, sizeof(params));
2587         req = &mbx->req_virt->start_txq;
2588
2589         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2590                                     ECORE_IOV_VALIDATE_Q_NA) ||
2591             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2592                 goto out;
2593
2594         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2595         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2596                 goto out;
2597
2598         p_queue = &vf->vf_queues[req->tx_qid];
2599         if (p_queue->cids[qid_usage_idx].p_cid)
2600                 goto out;
2601
2602         vf_legacy = ecore_vf_calculate_legacy(vf);
2603
2604         /* Acquire a new queue-cid */
2605         params.queue_id = p_queue->fw_tx_qid;
2606         params.vport_id = vf->vport_id;
2607         params.stats_id = vf->abs_vf_id + 0x10;
2608
2609         /* Since IGU index is passed via sb_info, construct a dummy one */
2610         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2611         sb_dummy.igu_sb_id = req->hw_sb;
2612         params.p_sb = &sb_dummy;
2613         params.sb_idx = req->sb_index;
2614
2615         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2616         vf_params.vfid = vf->relative_vf_id;
2617         vf_params.vf_qid = (u8)req->tx_qid;
2618         vf_params.vf_legacy = vf_legacy;
2619         vf_params.qid_usage_idx = qid_usage_idx;
2620
2621         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2622                                        &params, false, &vf_params);
2623         if (p_cid == OSAL_NULL)
2624                 goto out;
2625
2626         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2627                                     vf->relative_vf_id);
2628         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2629                                         req->pbl_addr, req->pbl_size, pq);
2630         if (rc != ECORE_SUCCESS) {
2631                 status = PFVF_STATUS_FAILURE;
2632                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2633         } else {
2634                 status = PFVF_STATUS_SUCCESS;
2635                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2636                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2637                 cid = p_cid->cid;
2638         }
2639
2640 out:
2641         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2642                                         cid, status);
2643 }
2644
2645 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2646                                                    struct ecore_vf_info *vf,
2647                                                    u16 rxq_id,
2648                                                    u8 qid_usage_idx,
2649                                                    bool cqe_completion)
2650 {
2651         struct ecore_vf_queue *p_queue;
2652         enum _ecore_status_t rc = ECORE_SUCCESS;
2653
2654         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2655                                     ECORE_IOV_VALIDATE_Q_NA)) {
2656                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2657                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2658                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2659                 return ECORE_INVAL;
2660         }
2661
2662         p_queue = &vf->vf_queues[rxq_id];
2663
2664         /* We've validated the index and the existence of the active RXQ -
2665          * now we need to make sure that it's using the correct qid.
2666          */
2667         if (!p_queue->cids[qid_usage_idx].p_cid ||
2668             p_queue->cids[qid_usage_idx].b_is_tx) {
2669                 struct ecore_queue_cid *p_cid;
2670
2671                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2672                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2673                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2674                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2675                             rxq_id, p_cid->qid_usage_idx);
2676                 return ECORE_INVAL;
2677         }
2678
2679         /* Now that we know we have a valid Rx-queue - close it */
2680         rc = ecore_eth_rx_queue_stop(p_hwfn,
2681                                      p_queue->cids[qid_usage_idx].p_cid,
2682                                      false, cqe_completion);
2683         if (rc != ECORE_SUCCESS)
2684                 return rc;
2685
2686         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2687         vf->num_active_rxqs--;
2688
2689         return ECORE_SUCCESS;
2690 }
2691
2692 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2693                                                    struct ecore_vf_info *vf,
2694                                                    u16 txq_id,
2695                                                    u8 qid_usage_idx)
2696 {
2697         struct ecore_vf_queue *p_queue;
2698         enum _ecore_status_t rc = ECORE_SUCCESS;
2699
2700         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2701                                     ECORE_IOV_VALIDATE_Q_NA))
2702                 return ECORE_INVAL;
2703
2704         p_queue = &vf->vf_queues[txq_id];
2705         if (!p_queue->cids[qid_usage_idx].p_cid ||
2706             !p_queue->cids[qid_usage_idx].b_is_tx)
2707                 return ECORE_INVAL;
2708
2709         rc = ecore_eth_tx_queue_stop(p_hwfn,
2710                                      p_queue->cids[qid_usage_idx].p_cid);
2711         if (rc != ECORE_SUCCESS)
2712                 return rc;
2713
2714         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2715         return ECORE_SUCCESS;
2716 }
2717
2718 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2719                                        struct ecore_ptt *p_ptt,
2720                                        struct ecore_vf_info *vf)
2721 {
2722         u16 length = sizeof(struct pfvf_def_resp_tlv);
2723         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2724         u8 status = PFVF_STATUS_FAILURE;
2725         struct vfpf_stop_rxqs_tlv *req;
2726         u8 qid_usage_idx;
2727         enum _ecore_status_t rc;
2728
2729         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2730          * would be one. Since no older ecore passed multiple queues
2731          * using this API, sanitize on the value.
2732          */
2733         req = &mbx->req_virt->stop_rxqs;
2734         if (req->num_rxqs != 1) {
2735                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2736                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2737                            vf->relative_vf_id);
2738                 status = PFVF_STATUS_NOT_SUPPORTED;
2739                 goto out;
2740         }
2741
2742         /* Find which qid-index is associated with the queue */
2743         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2744         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2745                 goto out;
2746
2747         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2748                                     qid_usage_idx, req->cqe_completion);
2749         if (rc == ECORE_SUCCESS)
2750                 status = PFVF_STATUS_SUCCESS;
2751 out:
2752         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2753                                length, status);
2754 }
2755
2756 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2757                                        struct ecore_ptt *p_ptt,
2758                                        struct ecore_vf_info *vf)
2759 {
2760         u16 length = sizeof(struct pfvf_def_resp_tlv);
2761         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2762         u8 status = PFVF_STATUS_FAILURE;
2763         struct vfpf_stop_txqs_tlv *req;
2764         u8 qid_usage_idx;
2765         enum _ecore_status_t rc;
2766
2767         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2768          * would be one. Since no older ecore passed multiple queues
2769          * using this API, sanitize on the value.
2770          */
2771         req = &mbx->req_virt->stop_txqs;
2772         if (req->num_txqs != 1) {
2773                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2774                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2775                            vf->relative_vf_id);
2776                 status = PFVF_STATUS_NOT_SUPPORTED;
2777                 goto out;
2778         }
2779
2780         /* Find which qid-index is associated with the queue */
2781         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2782         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2783                 goto out;
2784
2785         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2786                                     qid_usage_idx);
2787         if (rc == ECORE_SUCCESS)
2788                 status = PFVF_STATUS_SUCCESS;
2789
2790 out:
2791         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2792                                length, status);
2793 }
2794
2795 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2796                                          struct ecore_ptt *p_ptt,
2797                                          struct ecore_vf_info *vf)
2798 {
2799         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2800         u16 length = sizeof(struct pfvf_def_resp_tlv);
2801         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2802         struct vfpf_update_rxq_tlv *req;
2803         u8 status = PFVF_STATUS_FAILURE;
2804         u8 complete_event_flg;
2805         u8 complete_cqe_flg;
2806         u8 qid_usage_idx;
2807         enum _ecore_status_t rc;
2808         u16 i;
2809
2810         req = &mbx->req_virt->update_rxq;
2811         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2812         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2813
2814         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2815         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2816                 goto out;
2817
2818         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2819          * expecting a single queue at a time. Validate this.
2820          */
2821         if ((vf->acquire.vfdev_info.capabilities &
2822              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2823              req->num_rxqs != 1) {
2824                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2825                            "VF[%d] supports QIDs but sends multiple queues\n",
2826                            vf->relative_vf_id);
2827                 goto out;
2828         }
2829
2830         /* Validate inputs - for the legacy case this is still true since
2831          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2832          */
2833         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2834                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2835                                             ECORE_IOV_VALIDATE_Q_NA) ||
2836                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2837                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2838                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2839                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2840                                    vf->relative_vf_id, req->rx_qid,
2841                                    req->num_rxqs);
2842                         goto out;
2843                 }
2844         }
2845
2846         for (i = 0; i < req->num_rxqs; i++) {
2847                 u16 qid = req->rx_qid + i;
2848
2849                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2850         }
2851
2852         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2853                                            req->num_rxqs,
2854                                            complete_cqe_flg,
2855                                            complete_event_flg,
2856                                            ECORE_SPQ_MODE_EBLOCK,
2857                                            OSAL_NULL);
2858         if (rc != ECORE_SUCCESS)
2859                 goto out;
2860
2861         status = PFVF_STATUS_SUCCESS;
2862 out:
2863         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2864                                length, status);
2865 }
2866
2867 static enum _ecore_status_t
2868 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2869                                     struct ecore_ptt *p_ptt,
2870                                     struct ecore_vf_info *p_vf)
2871 {
2872         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2873         struct ecore_sp_vport_update_params params;
2874         enum _ecore_status_t rc = ECORE_SUCCESS;
2875         struct vfpf_update_mtu_tlv *p_req;
2876         u8 status = PFVF_STATUS_SUCCESS;
2877
2878         /* Valiate PF can send such a request */
2879         if (!p_vf->vport_instance) {
2880                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2881                            "No VPORT instance available for VF[%d], failing MTU update\n",
2882                            p_vf->abs_vf_id);
2883                 status = PFVF_STATUS_FAILURE;
2884                 goto send_status;
2885         }
2886
2887         p_req = &mbx->req_virt->update_mtu;
2888
2889         OSAL_MEMSET(&params, 0, sizeof(params));
2890         params.opaque_fid =  p_vf->opaque_fid;
2891         params.vport_id = p_vf->vport_id;
2892         params.mtu = p_req->mtu;
2893         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2894                                    OSAL_NULL);
2895
2896         if (rc)
2897                 status = PFVF_STATUS_FAILURE;
2898 send_status:
2899         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2900                                CHANNEL_TLV_UPDATE_MTU,
2901                                sizeof(struct pfvf_def_resp_tlv),
2902                                status);
2903         return rc;
2904 }
2905
2906 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2907                                  void *p_tlvs_list, u16 req_type)
2908 {
2909         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2910         int len = 0;
2911
2912         do {
2913                 if (!p_tlv->length) {
2914                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2915                         return OSAL_NULL;
2916                 }
2917
2918                 if (p_tlv->type == req_type) {
2919                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2920                                    "Extended tlv type %s, length %d found\n",
2921                                    ecore_channel_tlvs_string[p_tlv->type],
2922                                    p_tlv->length);
2923                         return p_tlv;
2924                 }
2925
2926                 len += p_tlv->length;
2927                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2928
2929                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2930                         DP_NOTICE(p_hwfn, true,
2931                                   "TLVs has overrun the buffer size\n");
2932                         return OSAL_NULL;
2933                 }
2934         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2935
2936         return OSAL_NULL;
2937 }
2938
2939 static void
2940 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2941                               struct ecore_sp_vport_update_params *p_data,
2942                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2943 {
2944         struct vfpf_vport_update_activate_tlv *p_act_tlv;
2945         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2946
2947         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2948             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2949         if (!p_act_tlv)
2950                 return;
2951
2952         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2953         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2954         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2955         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2956         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2957 }
2958
2959 static void
2960 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2961                                struct ecore_sp_vport_update_params *p_data,
2962                                struct ecore_vf_info *p_vf,
2963                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2964 {
2965         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2966         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2967
2968         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2969             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2970         if (!p_vlan_tlv)
2971                 return;
2972
2973         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2974
2975         /* Ignore the VF request if we're forcing a vlan */
2976         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2977                 p_data->update_inner_vlan_removal_flg = 1;
2978                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2979         }
2980
2981         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2982 }
2983
2984 static void
2985 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2986                               struct ecore_sp_vport_update_params *p_data,
2987                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2988 {
2989         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2990         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2991
2992         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2993             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2994         if (!p_tx_switch_tlv)
2995                 return;
2996
2997 #ifndef ASIC_ONLY
2998         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2999                 DP_NOTICE(p_hwfn, false,
3000                           "FPGA: Ignore tx-switching configuration originating"
3001                           " from VFs\n");
3002                 return;
3003         }
3004 #endif
3005
3006         p_data->update_tx_switching_flg = 1;
3007         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3008         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3009 }
3010
3011 static void
3012 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3013                                     struct ecore_sp_vport_update_params *p_data,
3014                                     struct ecore_iov_vf_mbx *p_mbx,
3015                                     u16 *tlvs_mask)
3016 {
3017         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3018         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3019
3020         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3021             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3022         if (!p_mcast_tlv)
3023                 return;
3024
3025         p_data->update_approx_mcast_flg = 1;
3026         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3027                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3028         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3029 }
3030
3031 static void
3032 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3033                                 struct ecore_sp_vport_update_params *p_data,
3034                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3035 {
3036         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3037         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3038         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3039
3040         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3041             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3042         if (!p_accept_tlv)
3043                 return;
3044
3045         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3046         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3047         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3048         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3049         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3050 }
3051
3052 static void
3053 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3054                                     struct ecore_sp_vport_update_params *p_data,
3055                                     struct ecore_iov_vf_mbx *p_mbx,
3056                                     u16 *tlvs_mask)
3057 {
3058         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3059         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3060
3061         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3062             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3063         if (!p_accept_any_vlan)
3064                 return;
3065
3066         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3067         p_data->update_accept_any_vlan_flg =
3068                         p_accept_any_vlan->update_accept_any_vlan_flg;
3069         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3070 }
3071
3072 static void
3073 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3074                               struct ecore_vf_info *vf,
3075                               struct ecore_sp_vport_update_params *p_data,
3076                               struct ecore_rss_params *p_rss,
3077                               struct ecore_iov_vf_mbx *p_mbx,
3078                               u16 *tlvs_mask, u16 *tlvs_accepted)
3079 {
3080         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3081         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3082         bool b_reject = false;
3083         u16 table_size;
3084         u16 i, q_idx;
3085
3086         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3087             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3088         if (!p_rss_tlv) {
3089                 p_data->rss_params = OSAL_NULL;
3090                 return;
3091         }
3092
3093         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3094
3095         p_rss->update_rss_config =
3096             !!(p_rss_tlv->update_rss_flags &
3097                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3098         p_rss->update_rss_capabilities =
3099             !!(p_rss_tlv->update_rss_flags &
3100                 VFPF_UPDATE_RSS_CAPS_FLAG);
3101         p_rss->update_rss_ind_table =
3102             !!(p_rss_tlv->update_rss_flags &
3103                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3104         p_rss->update_rss_key =
3105             !!(p_rss_tlv->update_rss_flags &
3106                 VFPF_UPDATE_RSS_KEY_FLAG);
3107
3108         p_rss->rss_enable = p_rss_tlv->rss_enable;
3109         p_rss->rss_eng_id = vf->rss_eng_id;
3110         p_rss->rss_caps = p_rss_tlv->rss_caps;
3111         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3112         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3113                     sizeof(p_rss->rss_key));
3114
3115         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3116                                 (1 << p_rss_tlv->rss_table_size_log));
3117
3118         for (i = 0; i < table_size; i++) {
3119                 struct ecore_queue_cid *p_cid;
3120
3121                 q_idx = p_rss_tlv->rss_ind_table[i];
3122                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3123                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3124                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3125                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3126                                    vf->relative_vf_id, q_idx);
3127                         b_reject = true;
3128                         goto out;
3129                 }
3130
3131                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3132                 p_rss->rss_ind_table[i] = p_cid;
3133         }
3134
3135         p_data->rss_params = p_rss;
3136 out:
3137         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3138         if (!b_reject)
3139                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3140 }
3141
3142 static void
3143 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3144                                   struct ecore_sp_vport_update_params *p_data,
3145                                   struct ecore_sge_tpa_params *p_sge_tpa,
3146                                   struct ecore_iov_vf_mbx *p_mbx,
3147                                   u16 *tlvs_mask)
3148 {
3149         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3150         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3151
3152         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3153             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3154
3155         if (!p_sge_tpa_tlv) {
3156                 p_data->sge_tpa_params = OSAL_NULL;
3157                 return;
3158         }
3159
3160         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3161
3162         p_sge_tpa->update_tpa_en_flg =
3163             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3164         p_sge_tpa->update_tpa_param_flg =
3165             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3166                 VFPF_UPDATE_TPA_PARAM_FLAG);
3167
3168         p_sge_tpa->tpa_ipv4_en_flg =
3169             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3170         p_sge_tpa->tpa_ipv6_en_flg =
3171             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3172         p_sge_tpa->tpa_pkt_split_flg =
3173             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3174         p_sge_tpa->tpa_hdr_data_split_flg =
3175             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3176         p_sge_tpa->tpa_gro_consistent_flg =
3177             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3178
3179         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3180         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3181         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3182         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3183         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3184
3185         p_data->sge_tpa_params = p_sge_tpa;
3186
3187         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3188 }
3189
3190 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3191                                           struct ecore_ptt *p_ptt,
3192                                           struct ecore_vf_info *vf)
3193 {
3194         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3195         struct ecore_sp_vport_update_params params;
3196         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3197         struct ecore_sge_tpa_params sge_tpa_params;
3198         u16 tlvs_mask = 0, tlvs_accepted = 0;
3199         u8 status = PFVF_STATUS_SUCCESS;
3200         u16 length;
3201         enum _ecore_status_t rc;
3202
3203         /* Valiate PF can send such a request */
3204         if (!vf->vport_instance) {
3205                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3206                            "No VPORT instance available for VF[%d],"
3207                            " failing vport update\n",
3208                            vf->abs_vf_id);
3209                 status = PFVF_STATUS_FAILURE;
3210                 goto out;
3211         }
3212
3213         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3214         if (p_rss_params == OSAL_NULL) {
3215                 status = PFVF_STATUS_FAILURE;
3216                 goto out;
3217         }
3218
3219         OSAL_MEMSET(&params, 0, sizeof(params));
3220         params.opaque_fid = vf->opaque_fid;
3221         params.vport_id = vf->vport_id;
3222         params.rss_params = OSAL_NULL;
3223
3224         /* Search for extended tlvs list and update values
3225          * from VF in struct ecore_sp_vport_update_params.
3226          */
3227         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3228         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3229         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3230         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3231         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3232         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3233         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3234                                           &sge_tpa_params, mbx, &tlvs_mask);
3235
3236         tlvs_accepted = tlvs_mask;
3237
3238         /* Some of the extended TLVs need to be validated first; In that case,
3239          * they can update the mask without updating the accepted [so that
3240          * PF could communicate to VF it has rejected request].
3241          */
3242         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3243                                       mbx, &tlvs_mask, &tlvs_accepted);
3244
3245         /* Just log a message if there is no single extended tlv in buffer.
3246          * When all features of vport update ramrod would be requested by VF
3247          * as extended TLVs in buffer then an error can be returned in response
3248          * if there is no extended TLV present in buffer.
3249          */
3250         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3251                                      &params, &tlvs_accepted) !=
3252             ECORE_SUCCESS) {
3253                 tlvs_accepted = 0;
3254                 status = PFVF_STATUS_NOT_SUPPORTED;
3255                 goto out;
3256         }
3257
3258         if (!tlvs_accepted) {
3259                 if (tlvs_mask)
3260                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3261                                    "Upper-layer prevents said VF"
3262                                    " configuration\n");
3263                 else
3264                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3265                                    "No feature tlvs found for vport update\n");
3266                 status = PFVF_STATUS_NOT_SUPPORTED;
3267                 goto out;
3268         }
3269
3270         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3271                                    OSAL_NULL);
3272
3273         if (rc)
3274                 status = PFVF_STATUS_FAILURE;
3275
3276 out:
3277         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3278         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3279                                                     tlvs_mask, tlvs_accepted);
3280         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3281 }
3282
3283 static enum _ecore_status_t
3284 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3285                                 struct ecore_vf_info *p_vf,
3286                                 struct ecore_filter_ucast *p_params)
3287 {
3288         int i;
3289
3290         /* First remove entries and then add new ones */
3291         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3292                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3293                         if (p_vf->shadow_config.vlans[i].used &&
3294                             p_vf->shadow_config.vlans[i].vid ==
3295                             p_params->vlan) {
3296                                 p_vf->shadow_config.vlans[i].used = false;
3297                                 break;
3298                         }
3299                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3300                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3301                                    "VF [%d] - Tries to remove a non-existing"
3302                                    " vlan\n",
3303                                    p_vf->relative_vf_id);
3304                         return ECORE_INVAL;
3305                 }
3306         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3307                    p_params->opcode == ECORE_FILTER_FLUSH) {
3308                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3309                         p_vf->shadow_config.vlans[i].used = false;
3310         }
3311
3312         /* In forced mode, we're willing to remove entries - but we don't add
3313          * new ones.
3314          */
3315         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3316                 return ECORE_SUCCESS;
3317
3318         if (p_params->opcode == ECORE_FILTER_ADD ||
3319             p_params->opcode == ECORE_FILTER_REPLACE) {
3320                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3321                         if (p_vf->shadow_config.vlans[i].used)
3322                                 continue;
3323
3324                         p_vf->shadow_config.vlans[i].used = true;
3325                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3326                         break;
3327                 }
3328
3329                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3330                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3331                                    "VF [%d] - Tries to configure more than %d"
3332                                    " vlan filters\n",
3333                                    p_vf->relative_vf_id,
3334                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3335                         return ECORE_INVAL;
3336                 }
3337         }
3338
3339         return ECORE_SUCCESS;
3340 }
3341
3342 static enum _ecore_status_t
3343 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3344                                struct ecore_vf_info *p_vf,
3345                                struct ecore_filter_ucast *p_params)
3346 {
3347         char empty_mac[ETH_ALEN];
3348         int i;
3349
3350         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3351
3352         /* If we're in forced-mode, we don't allow any change */
3353         /* TODO - this would change if we were ever to implement logic for
3354          * removing a forced MAC altogether [in which case, like for vlans,
3355          * we should be able to re-trace previous configuration.
3356          */
3357         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3358                 return ECORE_SUCCESS;
3359
3360         /* Since we don't have the implementation of the logic for removing
3361          * a forced MAC and restoring shadow MAC, let's not worry about
3362          * processing shadow copies of MAC as long as VF trust mode is ON,
3363          * to keep things simple.
3364          */
3365         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
3366             p_vf->p_vf_info.is_trusted_configured)
3367                 return ECORE_SUCCESS;
3368
3369         /* First remove entries and then add new ones */
3370         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3371                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3372                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3373                                          p_params->mac, ETH_ALEN)) {
3374                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3375                                               ETH_ALEN);
3376                                 break;
3377                         }
3378                 }
3379
3380                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3381                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3382                                    "MAC isn't configured\n");
3383                         return ECORE_INVAL;
3384                 }
3385         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3386                    p_params->opcode == ECORE_FILTER_FLUSH) {
3387                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3388                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3389         }
3390
3391         /* List the new MAC address */
3392         if (p_params->opcode != ECORE_FILTER_ADD &&
3393             p_params->opcode != ECORE_FILTER_REPLACE)
3394                 return ECORE_SUCCESS;
3395
3396         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3397                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3398                                  empty_mac, ETH_ALEN)) {
3399                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3400                                     p_params->mac, ETH_ALEN);
3401                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3402                                    "Added MAC at %d entry in shadow\n", i);
3403                         break;
3404                 }
3405         }
3406
3407         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3408                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3409                            "No available place for MAC\n");
3410                 return ECORE_INVAL;
3411         }
3412
3413         return ECORE_SUCCESS;
3414 }
3415
3416 static enum _ecore_status_t
3417 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3418                                    struct ecore_vf_info *p_vf,
3419                                    struct ecore_filter_ucast *p_params)
3420 {
3421         enum _ecore_status_t rc = ECORE_SUCCESS;
3422
3423         if (p_params->type == ECORE_FILTER_MAC) {
3424                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3425                 if (rc != ECORE_SUCCESS)
3426                         return rc;
3427         }
3428
3429         if (p_params->type == ECORE_FILTER_VLAN)
3430                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3431
3432         return rc;
3433 }
3434
3435 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3436                                           struct ecore_ptt *p_ptt,
3437                                           struct ecore_vf_info *vf)
3438 {
3439         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3440         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3441         struct vfpf_ucast_filter_tlv *req;
3442         u8 status = PFVF_STATUS_SUCCESS;
3443         struct ecore_filter_ucast params;
3444         enum _ecore_status_t rc;
3445
3446         /* Prepare the unicast filter params */
3447         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3448         req = &mbx->req_virt->ucast_filter;
3449         params.opcode = (enum ecore_filter_opcode)req->opcode;
3450         params.type = (enum ecore_filter_ucast_type)req->type;
3451
3452         /* @@@TBD - We might need logic on HV side in determining this */
3453         params.is_rx_filter = 1;
3454         params.is_tx_filter = 1;
3455         params.vport_to_remove_from = vf->vport_id;
3456         params.vport_to_add_to = vf->vport_id;
3457         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3458         params.vlan = req->vlan;
3459
3460         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3461                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3462                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3463                    vf->abs_vf_id, params.opcode, params.type,
3464                    params.is_rx_filter ? "RX" : "",
3465                    params.is_tx_filter ? "TX" : "",
3466                    params.vport_to_add_to,
3467                    params.mac[0], params.mac[1], params.mac[2],
3468                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3469
3470         if (!vf->vport_instance) {
3471                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3472                            "No VPORT instance available for VF[%d],"
3473                            " failing ucast MAC configuration\n",
3474                            vf->abs_vf_id);
3475                 status = PFVF_STATUS_FAILURE;
3476                 goto out;
3477         }
3478
3479         /* Update shadow copy of the VF configuration. In case shadow indicates
3480          * the action should be blocked return success to VF to imitate the
3481          * firmware behaviour in such case.
3482          */
3483         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3484             ECORE_SUCCESS)
3485                 goto out;
3486
3487         /* Determine if the unicast filtering is acceptible by PF */
3488         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3489             (params.type == ECORE_FILTER_VLAN ||
3490              params.type == ECORE_FILTER_MAC_VLAN)) {
3491                 /* Once VLAN is forced or PVID is set, do not allow
3492                  * to add/replace any further VLANs.
3493                  */
3494                 if (params.opcode == ECORE_FILTER_ADD ||
3495                     params.opcode == ECORE_FILTER_REPLACE)
3496                         status = PFVF_STATUS_FORCED;
3497                 goto out;
3498         }
3499
3500         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3501             (params.type == ECORE_FILTER_MAC ||
3502              params.type == ECORE_FILTER_MAC_VLAN)) {
3503                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3504                     (params.opcode != ECORE_FILTER_ADD &&
3505                      params.opcode != ECORE_FILTER_REPLACE))
3506                         status = PFVF_STATUS_FORCED;
3507                 goto out;
3508         }
3509
3510         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3511         if (rc == ECORE_EXISTS) {
3512                 goto out;
3513         } else if (rc == ECORE_INVAL) {
3514                 status = PFVF_STATUS_FAILURE;
3515                 goto out;
3516         }
3517
3518         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3519                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3520         if (rc)
3521                 status = PFVF_STATUS_FAILURE;
3522
3523 out:
3524         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3525                                sizeof(struct pfvf_def_resp_tlv), status);
3526 }
3527
3528 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3529                                          struct ecore_ptt *p_ptt,
3530                                          struct ecore_vf_info *vf)
3531 {
3532         int i;
3533
3534         /* Reset the SBs */
3535         for (i = 0; i < vf->num_sbs; i++)
3536                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3537                                                   vf->igu_sbs[i],
3538                                                   vf->opaque_fid, false);
3539
3540         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3541                                sizeof(struct pfvf_def_resp_tlv),
3542                                PFVF_STATUS_SUCCESS);
3543 }
3544
3545 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3546                                    struct ecore_ptt *p_ptt,
3547                                    struct ecore_vf_info *vf)
3548 {
3549         u16 length = sizeof(struct pfvf_def_resp_tlv);
3550         u8 status = PFVF_STATUS_SUCCESS;
3551
3552         /* Disable Interrupts for VF */
3553         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3554
3555         /* Reset Permission table */
3556         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3557
3558         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3559                                length, status);
3560 }
3561
3562 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3563                                      struct ecore_ptt *p_ptt,
3564                                      struct ecore_vf_info *p_vf)
3565 {
3566         u16 length = sizeof(struct pfvf_def_resp_tlv);
3567         u8 status = PFVF_STATUS_SUCCESS;
3568         enum _ecore_status_t rc = ECORE_SUCCESS;
3569
3570         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3571
3572         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3573                 /* Stopping the VF */
3574                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3575                                       p_vf->opaque_fid);
3576
3577                 if (rc != ECORE_SUCCESS) {
3578                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3579                                rc);
3580                         status = PFVF_STATUS_FAILURE;
3581                 }
3582
3583                 p_vf->state = VF_STOPPED;
3584         }
3585
3586         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3587                                length, status);
3588 }
3589
3590 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3591                                          struct ecore_ptt *p_ptt,
3592                                          struct ecore_vf_info *p_vf)
3593 {
3594         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3595         struct pfvf_read_coal_resp_tlv *p_resp;
3596         struct vfpf_read_coal_req_tlv *req;
3597         u8 status = PFVF_STATUS_FAILURE;
3598         struct ecore_vf_queue *p_queue;
3599         struct ecore_queue_cid *p_cid;
3600         enum _ecore_status_t rc = ECORE_SUCCESS;
3601         u16 coal = 0, qid, i;
3602         bool b_is_rx;
3603
3604         mbx->offset = (u8 *)mbx->reply_virt;
3605         req = &mbx->req_virt->read_coal_req;
3606
3607         qid = req->qid;
3608         b_is_rx = req->is_rx ? true : false;
3609
3610         if (b_is_rx) {
3611                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3612                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3613                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3614                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3615                                    p_vf->abs_vf_id, qid);
3616                         goto send_resp;
3617                 }
3618
3619                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3620                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3621                 if (rc != ECORE_SUCCESS)
3622                         goto send_resp;
3623         } else {
3624                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3625                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3626                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3627                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3628                                    p_vf->abs_vf_id, qid);
3629                         goto send_resp;
3630                 }
3631                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3632                         p_queue = &p_vf->vf_queues[qid];
3633                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3634                             (!p_queue->cids[i].b_is_tx))
3635                                 continue;
3636
3637                         p_cid = p_queue->cids[i].p_cid;
3638
3639                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3640                                                     p_cid, &coal);
3641                         if (rc != ECORE_SUCCESS)
3642                                 goto send_resp;
3643                         break;
3644                 }
3645         }
3646
3647         status = PFVF_STATUS_SUCCESS;
3648
3649 send_resp:
3650         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3651                                sizeof(*p_resp));
3652         p_resp->coal = coal;
3653
3654         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3655                       sizeof(struct channel_list_end_tlv));
3656
3657         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3658 }
3659
3660 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3661                                          struct ecore_ptt *p_ptt,
3662                                          struct ecore_vf_info *vf)
3663 {
3664         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3665         enum _ecore_status_t rc = ECORE_SUCCESS;
3666         struct vfpf_update_coalesce *req;
3667         u8 status = PFVF_STATUS_FAILURE;
3668         struct ecore_queue_cid *p_cid;
3669         u16 rx_coal, tx_coal;
3670         u16 qid;
3671         int i;
3672
3673         req = &mbx->req_virt->update_coalesce;
3674
3675         rx_coal = req->rx_coal;
3676         tx_coal = req->tx_coal;
3677         qid = req->qid;
3678
3679         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3680                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3681             rx_coal) {
3682                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3683                        vf->abs_vf_id, qid);
3684                 goto out;
3685         }
3686
3687         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3688                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3689             tx_coal) {
3690                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3691                        vf->abs_vf_id, qid);
3692                 goto out;
3693         }
3694
3695         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3696                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3697                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3698
3699         if (rx_coal) {
3700                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3701
3702                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3703                 if (rc != ECORE_SUCCESS) {
3704                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3705                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3706                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3707                         goto out;
3708                 }
3709                 vf->rx_coal = rx_coal;
3710         }
3711
3712         /* TODO - in future, it might be possible to pass this in a per-cid
3713          * granularity. For now, do this for all Tx queues.
3714          */
3715         if (tx_coal) {
3716                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3717
3718                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3719                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3720                                 continue;
3721
3722                         if (!p_queue->cids[i].b_is_tx)
3723                                 continue;
3724
3725                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3726                                                     p_queue->cids[i].p_cid);
3727                         if (rc != ECORE_SUCCESS) {
3728                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3729                                            "VF[%d]: Unable to set tx queue coalesce\n",
3730                                            vf->abs_vf_id);
3731                                 goto out;
3732                         }
3733                 }
3734                 vf->tx_coal = tx_coal;
3735         }
3736
3737         status = PFVF_STATUS_SUCCESS;
3738 out:
3739         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3740                                sizeof(struct pfvf_def_resp_tlv), status);
3741 }
3742
3743 enum _ecore_status_t
3744 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3745                                          u16 rx_coal, u16 tx_coal,
3746                                          u16 vf_id, u16 qid)
3747 {
3748         struct ecore_queue_cid *p_cid;
3749         struct ecore_vf_info *vf;
3750         struct ecore_ptt *p_ptt;
3751         int i, rc = 0;
3752
3753         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3754                 DP_NOTICE(p_hwfn, true,
3755                           "VF[%d] - Can not set coalescing: VF is not active\n",
3756                           vf_id);
3757                 return ECORE_INVAL;
3758         }
3759
3760         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3761         p_ptt = ecore_ptt_acquire(p_hwfn);
3762         if (!p_ptt)
3763                 return ECORE_AGAIN;
3764
3765         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3766                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3767             rx_coal) {
3768                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3769                        vf->abs_vf_id, qid);
3770                 goto out;
3771         }
3772
3773         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3774                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3775             tx_coal) {
3776                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3777                        vf->abs_vf_id, qid);
3778                 goto out;
3779         }
3780
3781         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3782                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3783                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3784
3785         if (rx_coal) {
3786                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3787
3788                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3789                 if (rc != ECORE_SUCCESS) {
3790                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3791                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3792                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3793                         goto out;
3794                 }
3795                 vf->rx_coal = rx_coal;
3796         }
3797
3798         /* TODO - in future, it might be possible to pass this in a per-cid
3799          * granularity. For now, do this for all Tx queues.
3800          */
3801         if (tx_coal) {
3802                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3803
3804                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3805                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3806                                 continue;
3807
3808                         if (!p_queue->cids[i].b_is_tx)
3809                                 continue;
3810
3811                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3812                                                     p_queue->cids[i].p_cid);
3813                         if (rc != ECORE_SUCCESS) {
3814                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3815                                            "VF[%d]: Unable to set tx queue coalesce\n",
3816                                            vf->abs_vf_id);
3817                                 goto out;
3818                         }
3819                 }
3820                 vf->tx_coal = tx_coal;
3821         }
3822
3823 out:
3824         ecore_ptt_release(p_hwfn, p_ptt);
3825
3826         return rc;
3827 }
3828
3829 static enum _ecore_status_t
3830 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3831                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3832 {
3833         int cnt;
3834         u32 val;
3835
3836         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3837
3838         for (cnt = 0; cnt < 50; cnt++) {
3839                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3840                 if (!val)
3841                         break;
3842                 OSAL_MSLEEP(20);
3843         }
3844         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3845
3846         if (cnt == 50) {
3847                 DP_ERR(p_hwfn,
3848                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3849                        p_vf->abs_vf_id, val);
3850                 return ECORE_TIMEOUT;
3851         }
3852
3853         return ECORE_SUCCESS;
3854 }
3855
3856 static enum _ecore_status_t
3857 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3858                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3859 {
3860         u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3861         int i, cnt;
3862
3863         /* Read initial consumers & producers */
3864         for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3865                 u32 prod;
3866
3867                 cons[i] = ecore_rd(p_hwfn, p_ptt,
3868                                    PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3869                                    i * 0x40);
3870                 prod = ecore_rd(p_hwfn, p_ptt,
3871                                 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3872                                 i * 0x40);
3873                 distance[i] = prod - cons[i];
3874         }
3875
3876         /* Wait for consumers to pass the producers */
3877         i = 0;
3878         for (cnt = 0; cnt < 50; cnt++) {
3879                 for (; i < MAX_NUM_VOQS_E4; i++) {
3880                         u32 tmp;
3881
3882                         tmp = ecore_rd(p_hwfn, p_ptt,
3883                                        PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3884                                        i * 0x40);
3885                         if (distance[i] > tmp - cons[i])
3886                                 break;
3887                 }
3888
3889                 if (i == MAX_NUM_VOQS_E4)
3890                         break;
3891
3892                 OSAL_MSLEEP(20);
3893         }
3894
3895         if (cnt == 50) {
3896                 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3897                        p_vf->abs_vf_id, i);
3898                 return ECORE_TIMEOUT;
3899         }
3900
3901         return ECORE_SUCCESS;
3902 }
3903
3904 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3905                                                   struct ecore_vf_info *p_vf,
3906                                                   struct ecore_ptt *p_ptt)
3907 {
3908         enum _ecore_status_t rc;
3909
3910         /* TODO - add SRC and TM polling once we add storage IOV */
3911
3912         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3913         if (rc)
3914                 return rc;
3915
3916         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3917         if (rc)
3918                 return rc;
3919
3920         return ECORE_SUCCESS;
3921 }
3922
3923 static enum _ecore_status_t
3924 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3925                                  struct ecore_ptt *p_ptt,
3926                                  u16 rel_vf_id, u32 *ack_vfs)
3927 {
3928         struct ecore_vf_info *p_vf;
3929         enum _ecore_status_t rc = ECORE_SUCCESS;
3930
3931         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3932         if (!p_vf)
3933                 return ECORE_SUCCESS;
3934
3935         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3936             (1ULL << (rel_vf_id % 64))) {
3937                 u16 vfid = p_vf->abs_vf_id;
3938
3939                 /* TODO - should we lock channel? */
3940
3941                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3942                            "VF[%d] - Handling FLR\n", vfid);
3943
3944                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3945
3946                 /* If VF isn't active, no need for anything but SW */
3947                 if (!p_vf->b_init)
3948                         goto cleanup;
3949
3950                 /* TODO - what to do in case of failure? */
3951                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3952                 if (rc != ECORE_SUCCESS)
3953                         goto cleanup;
3954
3955                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3956                 if (rc) {
3957                         /* TODO - what's now? What a mess.... */
3958                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3959                         return rc;
3960                 }
3961
3962                 /* Workaround to make VF-PF channel ready, as FW
3963                  * doesn't do that as a part of FLR.
3964                  */
3965                 REG_WR(p_hwfn,
3966                        GTT_BAR0_MAP_REG_USDM_RAM +
3967                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3968
3969                 /* VF_STOPPED has to be set only after final cleanup
3970                  * but prior to re-enabling the VF.
3971                  */
3972                 p_vf->state = VF_STOPPED;
3973
3974                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3975                 if (rc) {
3976                         /* TODO - again, a mess... */
3977                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3978                                vfid);
3979                         return rc;
3980                 }
3981 cleanup:
3982                 /* Mark VF for ack and clean pending state */
3983                 if (p_vf->state == VF_RESET)
3984                         p_vf->state = VF_STOPPED;
3985                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3986                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3987                     ~(1ULL << (rel_vf_id % 64));
3988                 p_vf->vf_mbx.b_pending_msg = false;
3989         }
3990
3991         return rc;
3992 }
3993
3994 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3995                                               struct ecore_ptt *p_ptt)
3996 {
3997         u32 ack_vfs[VF_MAX_STATIC / 32];
3998         enum _ecore_status_t rc = ECORE_SUCCESS;
3999         u16 i;
4000
4001         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4002
4003         /* Since BRB <-> PRS interface can't be tested as part of the flr
4004          * polling due to HW limitations, simply sleep a bit. And since
4005          * there's no need to wait per-vf, do it before looping.
4006          */
4007         OSAL_MSLEEP(100);
4008
4009         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4010                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4011
4012         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4013         return rc;
4014 }
4015
4016 enum _ecore_status_t
4017 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4018                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4019 {
4020         u32 ack_vfs[VF_MAX_STATIC / 32];
4021         enum _ecore_status_t rc = ECORE_SUCCESS;
4022
4023         OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4024
4025         /* Wait instead of polling the BRB <-> PRS interface */
4026         OSAL_MSLEEP(100);
4027
4028         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4029
4030         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4031         return rc;
4032 }
4033
4034 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4035 {
4036         bool found = false;
4037         u16 i;
4038
4039         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4040         for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4041                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4042                            "[%08x,...,%08x]: %08x\n",
4043                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4044
4045         if (!p_hwfn->p_dev->p_iov_info) {
4046                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4047                 return false;
4048         }
4049
4050         /* Mark VFs */
4051         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4052                 struct ecore_vf_info *p_vf;
4053                 u8 vfid;
4054
4055                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4056                 if (!p_vf)
4057                         continue;
4058
4059                 vfid = p_vf->abs_vf_id;
4060                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4061                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4062                         u16 rel_vf_id = p_vf->relative_vf_id;
4063
4064                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4065                                    "VF[%d] [rel %d] got FLR-ed\n",
4066                                    vfid, rel_vf_id);
4067
4068                         p_vf->state = VF_RESET;
4069
4070                         /* No need to lock here, since pending_flr should
4071                          * only change here and before ACKing MFw. Since
4072                          * MFW will not trigger an additional attention for
4073                          * VF flr until ACKs, we're safe.
4074                          */
4075                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4076                         found = true;
4077                 }
4078         }
4079
4080         return found;
4081 }
4082
4083 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4084                         u16 vfid,
4085                         struct ecore_mcp_link_params *p_params,
4086                         struct ecore_mcp_link_state *p_link,
4087                         struct ecore_mcp_link_capabilities *p_caps)
4088 {
4089         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4090         struct ecore_bulletin_content *p_bulletin;
4091
4092         if (!p_vf)
4093                 return;
4094
4095         p_bulletin = p_vf->bulletin.p_virt;
4096
4097         if (p_params)
4098                 __ecore_vf_get_link_params(p_params, p_bulletin);
4099         if (p_link)
4100                 __ecore_vf_get_link_state(p_link, p_bulletin);
4101         if (p_caps)
4102                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4103 }
4104
4105 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4106                                struct ecore_ptt *p_ptt, int vfid)
4107 {
4108         struct ecore_iov_vf_mbx *mbx;
4109         struct ecore_vf_info *p_vf;
4110
4111         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4112         if (!p_vf)
4113                 return;
4114
4115         mbx = &p_vf->vf_mbx;
4116
4117         /* ecore_iov_process_mbx_request */
4118 #ifndef CONFIG_ECORE_SW_CHANNEL
4119         if (!mbx->b_pending_msg) {
4120                 DP_NOTICE(p_hwfn, true,
4121                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4122                           p_vf->abs_vf_id);
4123                 return;
4124         }
4125         mbx->b_pending_msg = false;
4126 #endif
4127
4128         mbx->first_tlv = mbx->req_virt->first_tlv;
4129
4130         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4131                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4132                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4133
4134         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4135                              p_vf->relative_vf_id,
4136                              mbx->first_tlv.tl.type);
4137
4138         /* Lock the per vf op mutex and note the locker's identity.
4139          * The unlock will take place in mbx response.
4140          */
4141         ecore_iov_lock_vf_pf_channel(p_hwfn,
4142                                      p_vf, mbx->first_tlv.tl.type);
4143
4144         /* check if tlv type is known */
4145         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4146             !p_vf->b_malicious) {
4147                 /* switch on the opcode */
4148                 switch (mbx->first_tlv.tl.type) {
4149                 case CHANNEL_TLV_ACQUIRE:
4150                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4151                         break;
4152                 case CHANNEL_TLV_VPORT_START:
4153                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4154                         break;
4155                 case CHANNEL_TLV_VPORT_TEARDOWN:
4156                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4157                         break;
4158                 case CHANNEL_TLV_START_RXQ:
4159                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4160                         break;
4161                 case CHANNEL_TLV_START_TXQ:
4162                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4163                         break;
4164                 case CHANNEL_TLV_STOP_RXQS:
4165                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4166                         break;
4167                 case CHANNEL_TLV_STOP_TXQS:
4168                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4169                         break;
4170                 case CHANNEL_TLV_UPDATE_RXQ:
4171                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4172                         break;
4173                 case CHANNEL_TLV_VPORT_UPDATE:
4174                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4175                         break;
4176                 case CHANNEL_TLV_UCAST_FILTER:
4177                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4178                         break;
4179                 case CHANNEL_TLV_CLOSE:
4180                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4181                         break;
4182                 case CHANNEL_TLV_INT_CLEANUP:
4183                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4184                         break;
4185                 case CHANNEL_TLV_RELEASE:
4186                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4187                         break;
4188                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4189                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4190                         break;
4191                 case CHANNEL_TLV_COALESCE_UPDATE:
4192                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4193                         break;
4194                 case CHANNEL_TLV_COALESCE_READ:
4195                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4196                         break;
4197                 case CHANNEL_TLV_UPDATE_MTU:
4198                         ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4199                         break;
4200                 }
4201         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4202                 /* If we've received a message from a VF we consider malicious
4203                  * we ignore the messasge unless it's one for RELEASE, in which
4204                  * case we'll let it have the benefit of doubt, allowing the
4205                  * next loaded driver to start again.
4206                  */
4207                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4208                         /* TODO - initiate FLR, remove malicious indication */
4209                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4210                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4211                                    p_vf->abs_vf_id);
4212                 } else {
4213                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4214                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4215                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4216                 }
4217
4218                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4219                                        mbx->first_tlv.tl.type,
4220                                        sizeof(struct pfvf_def_resp_tlv),
4221                                        PFVF_STATUS_MALICIOUS);
4222         } else {
4223                 /* unknown TLV - this may belong to a VF driver from the future
4224                  * - a version written after this PF driver was written, which
4225                  * supports features unknown as of yet. Too bad since we don't
4226                  * support them. Or this may be because someone wrote a crappy
4227                  * VF driver and is sending garbage over the channel.
4228                  */
4229                 DP_NOTICE(p_hwfn, false,
4230                           "VF[%02x]: unknown TLV. type %04x length %04x"
4231                           " padding %08x reply address %lu\n",
4232                           p_vf->abs_vf_id,
4233                           mbx->first_tlv.tl.type,
4234                           mbx->first_tlv.tl.length,
4235                           mbx->first_tlv.padding,
4236                           (unsigned long)mbx->first_tlv.reply_address);
4237
4238                 /* Try replying in case reply address matches the acquisition's
4239                  * posted address.
4240                  */
4241                 if (p_vf->acquire.first_tlv.reply_address &&
4242                     (mbx->first_tlv.reply_address ==
4243                      p_vf->acquire.first_tlv.reply_address))
4244                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4245                                                mbx->first_tlv.tl.type,
4246                                                sizeof(struct pfvf_def_resp_tlv),
4247                                                PFVF_STATUS_NOT_SUPPORTED);
4248                 else
4249                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4250                                    "VF[%02x]: Can't respond to TLV -"
4251                                    " no valid reply address\n",
4252                                    p_vf->abs_vf_id);
4253         }
4254
4255         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4256                                        mbx->first_tlv.tl.type);
4257
4258 #ifdef CONFIG_ECORE_SW_CHANNEL
4259         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4260         mbx->sw_mbx.response_offset = 0;
4261 #endif
4262 }
4263
4264 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4265                                      u64 *events)
4266 {
4267         int i;
4268
4269         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4270
4271         ecore_for_each_vf(p_hwfn, i) {
4272                 struct ecore_vf_info *p_vf;
4273
4274                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4275                 if (p_vf->vf_mbx.b_pending_msg)
4276                         events[i / 64] |= 1ULL << (i % 64);
4277         }
4278 }
4279
4280 static struct ecore_vf_info *
4281 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4282 {
4283         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4284
4285         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4286                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4287                            "Got indication for VF [abs 0x%08x] that cannot be"
4288                            " handled by PF\n",
4289                            abs_vfid);
4290                 return OSAL_NULL;
4291         }
4292
4293         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4294 }
4295
4296 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4297                                                  u16 abs_vfid,
4298                                                  struct regpair *vf_msg)
4299 {
4300         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4301                                                                    abs_vfid);
4302
4303         if (!p_vf)
4304                 return ECORE_SUCCESS;
4305
4306         /* List the physical address of the request so that handler
4307          * could later on copy the message from it.
4308          */
4309         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4310
4311         p_vf->vf_mbx.b_pending_msg = true;
4312
4313         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4314 }
4315
4316 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4317                                        struct malicious_vf_eqe_data *p_data)
4318 {
4319         struct ecore_vf_info *p_vf;
4320
4321         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4322
4323         if (!p_vf)
4324                 return;
4325
4326         if (!p_vf->b_malicious) {
4327                 DP_NOTICE(p_hwfn, false,
4328                           "VF [%d] - Malicious behavior [%02x]\n",
4329                           p_vf->abs_vf_id, p_data->err_id);
4330
4331                 p_vf->b_malicious = true;
4332         } else {
4333                 DP_INFO(p_hwfn,
4334                         "VF [%d] - Malicious behavior [%02x]\n",
4335                         p_vf->abs_vf_id, p_data->err_id);
4336         }
4337
4338         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4339 }
4340
4341 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4342                                                   u8 opcode,
4343                                                   __le16 echo,
4344                                                   union event_ring_data *data,
4345                                                   u8 OSAL_UNUSED fw_return_code)
4346 {
4347         switch (opcode) {
4348         case COMMON_EVENT_VF_PF_CHANNEL:
4349                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4350                                             &data->vf_pf_channel.msg_addr);
4351         case COMMON_EVENT_VF_FLR:
4352                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4353                            "VF-FLR is still not supported\n");
4354                 return ECORE_SUCCESS;
4355         case COMMON_EVENT_MALICIOUS_VF:
4356                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4357                 return ECORE_SUCCESS;
4358         default:
4359                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4360                         opcode);
4361                 return ECORE_INVAL;
4362         }
4363 }
4364
4365 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4366 {
4367         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4368                    (1ULL << (rel_vf_id % 64)));
4369 }
4370
4371 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4372 {
4373         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4374         u16 i;
4375
4376         if (!p_iov)
4377                 goto out;
4378
4379         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4380                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4381                         return i;
4382
4383 out:
4384         return MAX_NUM_VFS_E4;
4385 }
4386
4387 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4388                                            struct ecore_ptt *ptt, int vfid)
4389 {
4390         struct ecore_dmae_params params;
4391         struct ecore_vf_info *vf_info;
4392
4393         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4394         if (!vf_info)
4395                 return ECORE_INVAL;
4396
4397         OSAL_MEMSET(&params, 0, sizeof(struct ecore_dmae_params));
4398         params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4399         params.src_vfid = vf_info->abs_vf_id;
4400
4401         if (ecore_dmae_host2host(p_hwfn, ptt,
4402                                  vf_info->vf_mbx.pending_req,
4403                                  vf_info->vf_mbx.req_phys,
4404                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4405                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4406                            "Failed to copy message from VF 0x%02x\n", vfid);
4407
4408                 return ECORE_IO;
4409         }
4410
4411         return ECORE_SUCCESS;
4412 }
4413
4414 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4415                                        u8 *mac, int vfid)
4416 {
4417         struct ecore_vf_info *vf_info;
4418         u64 feature;
4419
4420         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4421         if (!vf_info) {
4422                 DP_NOTICE(p_hwfn->p_dev, true,
4423                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4424                 return;
4425         }
4426         if (vf_info->b_malicious) {
4427                 DP_NOTICE(p_hwfn->p_dev, false,
4428                           "Can't set forced MAC to malicious VF [%d]\n",
4429                           vfid);
4430                 return;
4431         }
4432
4433         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4434             vf_info->p_vf_info.is_trusted_configured) {
4435                 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4436                 /* Trust mode will disable Forced MAC */
4437                 vf_info->bulletin.p_virt->valid_bitmap &=
4438                         ~(1 << MAC_ADDR_FORCED);
4439         } else {
4440                 feature = 1 << MAC_ADDR_FORCED;
4441                 /* Forced MAC will disable MAC_ADDR */
4442                 vf_info->bulletin.p_virt->valid_bitmap &=
4443                         ~(1 << VFPF_BULLETIN_MAC_ADDR);
4444         }
4445
4446         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4447                     mac, ETH_ALEN);
4448
4449         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4450
4451         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4452 }
4453
4454 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4455                                                 u8 *mac, int vfid)
4456 {
4457         struct ecore_vf_info *vf_info;
4458         u64 feature;
4459
4460         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4461         if (!vf_info) {
4462                 DP_NOTICE(p_hwfn->p_dev, true,
4463                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4464                 return ECORE_INVAL;
4465         }
4466         if (vf_info->b_malicious) {
4467                 DP_NOTICE(p_hwfn->p_dev, false,
4468                           "Can't set MAC to malicious VF [%d]\n",
4469                           vfid);
4470                 return ECORE_INVAL;
4471         }
4472
4473         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4474                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4475                            "Can not set MAC, Forced MAC is configured\n");
4476                 return ECORE_INVAL;
4477         }
4478
4479         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4480         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4481
4482         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4483
4484         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4485             vf_info->p_vf_info.is_trusted_configured)
4486                 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4487
4488         return ECORE_SUCCESS;
4489 }
4490
4491 #ifndef LINUX_REMOVE
4492 enum _ecore_status_t
4493 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4494                                                bool b_untagged_only, int vfid)
4495 {
4496         struct ecore_vf_info *vf_info;
4497         u64 feature;
4498
4499         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4500         if (!vf_info) {
4501                 DP_NOTICE(p_hwfn->p_dev, true,
4502                           "Can not set untagged default, invalid vfid [%d]\n",
4503                           vfid);
4504                 return ECORE_INVAL;
4505         }
4506         if (vf_info->b_malicious) {
4507                 DP_NOTICE(p_hwfn->p_dev, false,
4508                           "Can't set untagged default to malicious VF [%d]\n",
4509                           vfid);
4510                 return ECORE_INVAL;
4511         }
4512
4513         /* Since this is configurable only during vport-start, don't take it
4514          * if we're past that point.
4515          */
4516         if (vf_info->state == VF_ENABLED) {
4517                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4518                            "Can't support untagged change for vfid[%d] -"
4519                            " VF is already active\n",
4520                            vfid);
4521                 return ECORE_INVAL;
4522         }
4523
4524         /* Set configuration; This will later be taken into account during the
4525          * VF initialization.
4526          */
4527         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4528             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4529         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4530
4531         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4532             : 0;
4533
4534         return ECORE_SUCCESS;
4535 }
4536
4537 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4538                                   u16 *opaque_fid)
4539 {
4540         struct ecore_vf_info *vf_info;
4541
4542         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4543         if (!vf_info)
4544                 return;
4545
4546         *opaque_fid = vf_info->opaque_fid;
4547 }
4548 #endif
4549
4550 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4551                                         u16 pvid, int vfid)
4552 {
4553         struct ecore_vf_info *vf_info;
4554         u64 feature;
4555
4556         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4557         if (!vf_info) {
4558                 DP_NOTICE(p_hwfn->p_dev, true,
4559                           "Can not set forced MAC, invalid vfid [%d]\n",
4560                           vfid);
4561                 return;
4562         }
4563         if (vf_info->b_malicious) {
4564                 DP_NOTICE(p_hwfn->p_dev, false,
4565                           "Can't set forced vlan to malicious VF [%d]\n",
4566                           vfid);
4567                 return;
4568         }
4569
4570         feature = 1 << VLAN_ADDR_FORCED;
4571         vf_info->bulletin.p_virt->pvid = pvid;
4572         if (pvid)
4573                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4574         else
4575                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4576
4577         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4578 }
4579
4580 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4581                                       int vfid, u16 vxlan_port, u16 geneve_port)
4582 {
4583         struct ecore_vf_info *vf_info;
4584
4585         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4586         if (!vf_info) {
4587                 DP_NOTICE(p_hwfn->p_dev, true,
4588                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4589                 return;
4590         }
4591
4592         if (vf_info->b_malicious) {
4593                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4594                            "Can not set udp ports to malicious VF [%d]\n",
4595                            vfid);
4596                 return;
4597         }
4598
4599         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4600         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4601 }
4602
4603 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4604 {
4605         struct ecore_vf_info *p_vf_info;
4606
4607         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4608         if (!p_vf_info)
4609                 return false;
4610
4611         return !!p_vf_info->vport_instance;
4612 }
4613
4614 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4615 {
4616         struct ecore_vf_info *p_vf_info;
4617
4618         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4619         if (!p_vf_info)
4620                 return true;
4621
4622         return p_vf_info->state == VF_STOPPED;
4623 }
4624
4625 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4626 {
4627         struct ecore_vf_info *vf_info;
4628
4629         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4630         if (!vf_info)
4631                 return false;
4632
4633         return vf_info->spoof_chk;
4634 }
4635
4636 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4637                                             int vfid, bool val)
4638 {
4639         struct ecore_vf_info *vf;
4640         enum _ecore_status_t rc = ECORE_INVAL;
4641
4642         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4643                 DP_NOTICE(p_hwfn, true,
4644                           "SR-IOV sanity check failed, can't set spoofchk\n");
4645                 goto out;
4646         }
4647
4648         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4649         if (!vf)
4650                 goto out;
4651
4652         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4653                 /* After VF VPORT start PF will configure spoof check */
4654                 vf->req_spoofchk_val = val;
4655                 rc = ECORE_SUCCESS;
4656                 goto out;
4657         }
4658
4659         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4660
4661 out:
4662         return rc;
4663 }
4664
4665 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4666 {
4667         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4668
4669         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4670             : ECORE_MAX_VF_CHAINS_PER_PF;
4671
4672         return max_chains_per_vf;
4673 }
4674
4675 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4676                                           u16 rel_vf_id,
4677                                           void **pp_req_virt_addr,
4678                                           u16 *p_req_virt_size)
4679 {
4680         struct ecore_vf_info *vf_info =
4681             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4682
4683         if (!vf_info)
4684                 return;
4685
4686         if (pp_req_virt_addr)
4687                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4688
4689         if (p_req_virt_size)
4690                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4691 }
4692
4693 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4694                                             u16 rel_vf_id,
4695                                             void **pp_reply_virt_addr,
4696                                             u16 *p_reply_virt_size)
4697 {
4698         struct ecore_vf_info *vf_info =
4699             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4700
4701         if (!vf_info)
4702                 return;
4703
4704         if (pp_reply_virt_addr)
4705                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4706
4707         if (p_reply_virt_size)
4708                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4709 }
4710
4711 #ifdef CONFIG_ECORE_SW_CHANNEL
4712 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4713                                                  u16 rel_vf_id)
4714 {
4715         struct ecore_vf_info *vf_info =
4716             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4717
4718         if (!vf_info)
4719                 return OSAL_NULL;
4720
4721         return &vf_info->vf_mbx.sw_mbx;
4722 }
4723 #endif
4724
4725 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4726 {
4727         return (length >= sizeof(struct vfpf_first_tlv) &&
4728                 (length <= sizeof(union vfpf_tlvs)));
4729 }
4730
4731 u32 ecore_iov_pfvf_msg_length(void)
4732 {
4733         return sizeof(union pfvf_tlvs);
4734 }
4735
4736 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4737                                       u16 rel_vf_id)
4738 {
4739         struct ecore_vf_info *p_vf;
4740
4741         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4742         if (!p_vf || !p_vf->bulletin.p_virt)
4743                 return OSAL_NULL;
4744
4745         if (!(p_vf->bulletin.p_virt->valid_bitmap &
4746                 (1 << VFPF_BULLETIN_MAC_ADDR)))
4747                 return OSAL_NULL;
4748
4749         return p_vf->bulletin.p_virt->mac;
4750 }
4751
4752 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4753 {
4754         struct ecore_vf_info *p_vf;
4755
4756         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4757         if (!p_vf || !p_vf->bulletin.p_virt)
4758                 return OSAL_NULL;
4759
4760         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4761                 return OSAL_NULL;
4762
4763         return p_vf->bulletin.p_virt->mac;
4764 }
4765
4766 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4767                                        u16 rel_vf_id)
4768 {
4769         struct ecore_vf_info *p_vf;
4770
4771         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4772         if (!p_vf || !p_vf->bulletin.p_virt)
4773                 return 0;
4774
4775         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4776                 return 0;
4777
4778         return p_vf->bulletin.p_virt->pvid;
4779 }
4780
4781 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4782                                                  struct ecore_ptt *p_ptt,
4783                                                  int vfid, int val)
4784 {
4785         struct ecore_mcp_link_state *p_link;
4786         struct ecore_vf_info *vf;
4787         u8 abs_vp_id = 0;
4788         enum _ecore_status_t rc;
4789
4790         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4791
4792         if (!vf)
4793                 return ECORE_INVAL;
4794
4795         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4796         if (rc != ECORE_SUCCESS)
4797                 return rc;
4798
4799         p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4800
4801         return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4802                                    p_link->speed);
4803 }
4804
4805 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4806                                                      int vfid, u32 rate)
4807 {
4808         struct ecore_vf_info *vf;
4809         int i;
4810
4811         for_each_hwfn(p_dev, i) {
4812                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4813
4814                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4815                         DP_NOTICE(p_hwfn, true,
4816                                   "SR-IOV sanity check failed, can't set min rate\n");
4817                         return ECORE_INVAL;
4818                 }
4819         }
4820
4821         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4822         if (!vf) {
4823                 DP_NOTICE(p_dev, true,
4824                           "Getting vf info failed, can't set min rate\n");
4825                 return ECORE_INVAL;
4826         }
4827
4828         return ecore_configure_vport_wfq(p_dev, vf->vport_id, rate);
4829 }
4830
4831 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4832                                             struct ecore_ptt *p_ptt,
4833                                             int vfid,
4834                                             struct ecore_eth_stats *p_stats)
4835 {
4836         struct ecore_vf_info *vf;
4837
4838         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4839         if (!vf)
4840                 return ECORE_INVAL;
4841
4842         if (vf->state != VF_ENABLED)
4843                 return ECORE_INVAL;
4844
4845         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4846                                 vf->abs_vf_id + 0x10, false);
4847
4848         return ECORE_SUCCESS;
4849 }
4850
4851 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4852 {
4853         struct ecore_vf_info *p_vf;
4854
4855         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4856         if (!p_vf)
4857                 return 0;
4858
4859         return p_vf->num_rxqs;
4860 }
4861
4862 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4863 {
4864         struct ecore_vf_info *p_vf;
4865
4866         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4867         if (!p_vf)
4868                 return 0;
4869
4870         return p_vf->num_active_rxqs;
4871 }
4872
4873 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4874 {
4875         struct ecore_vf_info *p_vf;
4876
4877         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4878         if (!p_vf)
4879                 return OSAL_NULL;
4880
4881         return p_vf->ctx;
4882 }
4883
4884 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4885 {
4886         struct ecore_vf_info *p_vf;
4887
4888         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4889         if (!p_vf)
4890                 return 0;
4891
4892         return p_vf->num_sbs;
4893 }
4894
4895 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4896 {
4897         struct ecore_vf_info *p_vf;
4898
4899         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4900         if (!p_vf)
4901                 return false;
4902
4903         return (p_vf->state == VF_FREE);
4904 }
4905
4906 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4907                                               u16 rel_vf_id)
4908 {
4909         struct ecore_vf_info *p_vf;
4910
4911         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4912         if (!p_vf)
4913                 return false;
4914
4915         return (p_vf->state == VF_ACQUIRED);
4916 }
4917
4918 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4919 {
4920         struct ecore_vf_info *p_vf;
4921
4922         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4923         if (!p_vf)
4924                 return false;
4925
4926         return (p_vf->state == VF_ENABLED);
4927 }
4928
4929 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4930                              u16 rel_vf_id)
4931 {
4932         struct ecore_vf_info *p_vf;
4933
4934         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4935         if (!p_vf)
4936                 return false;
4937
4938         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4939 }
4940
4941 int
4942 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4943 {
4944         struct ecore_wfq_data *vf_vp_wfq;
4945         struct ecore_vf_info *vf_info;
4946
4947         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4948         if (!vf_info)
4949                 return 0;
4950
4951         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4952
4953         if (vf_vp_wfq->configured)
4954                 return vf_vp_wfq->min_speed;
4955         else
4956                 return 0;
4957 }
4958
4959 #ifdef CONFIG_ECORE_SW_CHANNEL
4960 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4961                                  bool b_is_hw)
4962 {
4963         struct ecore_vf_info *vf_info;
4964
4965         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4966         if (!vf_info)
4967                 return;
4968
4969         vf_info->b_hw_channel = b_is_hw;
4970 }
4971 #endif