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 *qede_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_RDMA_ACQUIRE",
  65         "CHANNEL_TLV_RDMA_START",
  66         "CHANNEL_TLV_RDMA_STOP",
  67         "CHANNEL_TLV_RDMA_ADD_USER",
  68         "CHANNEL_TLV_RDMA_REMOVE_USER",
  69         "CHANNEL_TLV_RDMA_QUERY_COUNTERS",
  70         "CHANNEL_TLV_RDMA_ALLOC_TID",
  71         "CHANNEL_TLV_RDMA_REGISTER_TID",
  72         "CHANNEL_TLV_RDMA_DEREGISTER_TID",
  73         "CHANNEL_TLV_RDMA_FREE_TID",
  74         "CHANNEL_TLV_RDMA_CREATE_CQ",
  75         "CHANNEL_TLV_RDMA_RESIZE_CQ",
  76         "CHANNEL_TLV_RDMA_DESTROY_CQ",
  77         "CHANNEL_TLV_RDMA_CREATE_QP",
  78         "CHANNEL_TLV_RDMA_MODIFY_QP",
  79         "CHANNEL_TLV_RDMA_QUERY_QP",
  80         "CHANNEL_TLV_RDMA_DESTROY_QP",
  81         "CHANNEL_TLV_RDMA_CREATE_SRQ",
  82         "CHANNEL_TLV_RDMA_MODIFY_SRQ",
  83         "CHANNEL_TLV_RDMA_DESTROY_SRQ",
  84         "CHANNEL_TLV_RDMA_QUERY_PORT",
  85         "CHANNEL_TLV_RDMA_QUERY_DEVICE",
  86         "CHANNEL_TLV_RDMA_IWARP_CONNECT",
  87         "CHANNEL_TLV_RDMA_IWARP_ACCEPT",
  88         "CHANNEL_TLV_RDMA_IWARP_CREATE_LISTEN",
  89         "CHANNEL_TLV_RDMA_IWARP_DESTROY_LISTEN",
  90         "CHANNEL_TLV_RDMA_IWARP_PAUSE_LISTEN",
  91         "CHANNEL_TLV_RDMA_IWARP_REJECT",
  92         "CHANNEL_TLV_RDMA_IWARP_SEND_RTR",
  93         "CHANNEL_TLV_ESTABLISH_LL2_CONN",
  94         "CHANNEL_TLV_TERMINATE_LL2_CONN",
  95         "CHANNEL_TLV_ASYNC_EVENT",
  96         "CHANNEL_TLV_SOFT_FLR",
  97         "CHANNEL_TLV_MAX"
  98 };
  99
 100 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
 101 {
 102         u8 legacy = 0;
 103
 104         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
 105             ETH_HSI_VER_NO_PKT_LEN_TUNN)
 106                 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
 107
 108         if (!(p_vf->acquire.vfdev_info.capabilities &
 109              VFPF_ACQUIRE_CAP_QUEUE_QIDS))
 110                 legacy |= ECORE_QCID_LEGACY_VF_CID;
 111
 112         return legacy;
 113 }
 114
 115 /* IOV ramrods */
 116 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
 117                                               struct ecore_vf_info *p_vf)
 118 {
 119         struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
 120         struct ecore_spq_entry *p_ent = OSAL_NULL;
 121         struct ecore_sp_init_data init_data;
 122         enum _ecore_status_t rc = ECORE_NOTIMPL;
 123         u8 fp_minor;
 124
 125         /* Get SPQ entry */
 126         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 127         init_data.cid = ecore_spq_get_cid(p_hwfn);
 128         init_data.opaque_fid = p_vf->opaque_fid;
 129         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 130
 131         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 132                                    COMMON_RAMROD_VF_START,
 133                                    PROTOCOLID_COMMON, &init_data);
 134         if (rc != ECORE_SUCCESS)
 135                 return rc;
 136
 137         p_ramrod = &p_ent->ramrod.vf_start;
 138
 139         p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
 140         p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
 141
 142         switch (p_hwfn->hw_info.personality) {
 143         case ECORE_PCI_ETH:
 144                 p_ramrod->personality = PERSONALITY_ETH;
 145                 break;
 146         case ECORE_PCI_ETH_ROCE:
 147         case ECORE_PCI_ETH_IWARP:
 148                 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 149                 break;
 150         default:
 151                 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
 152                           p_hwfn->hw_info.personality);
 153                 return ECORE_INVAL;
 154         }
 155
 156         fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
 157         if (fp_minor > ETH_HSI_VER_MINOR &&
 158             fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
 159                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 160                            "VF [%d] - Requested fp hsi %02x.%02x which is"
 161                            " slightly newer than PF's %02x.%02x; Configuring"
 162                            " PFs version\n",
 163                            p_vf->abs_vf_id,
 164                            ETH_HSI_VER_MAJOR, fp_minor,
 165                            ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
 166                 fp_minor = ETH_HSI_VER_MINOR;
 167         }
 168
 169         p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
 170         p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
 171
 172         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 173                    "VF[%d] - Starting using HSI %02x.%02x\n",
 174                    p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
 175
 176         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 177 }
 178
 179 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
 180                                              u32 concrete_vfid,
 181                                              u16 opaque_vfid)
 182 {
 183         struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
 184         struct ecore_spq_entry *p_ent = OSAL_NULL;
 185         struct ecore_sp_init_data init_data;
 186         enum _ecore_status_t rc = ECORE_NOTIMPL;
 187
 188         /* Get SPQ entry */
 189         OSAL_MEMSET(&init_data, 0, sizeof(init_data));
 190         init_data.cid = ecore_spq_get_cid(p_hwfn);
 191         init_data.opaque_fid = opaque_vfid;
 192         init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
 193
 194         rc = ecore_sp_init_request(p_hwfn, &p_ent,
 195                                    COMMON_RAMROD_VF_STOP,
 196                                    PROTOCOLID_COMMON, &init_data);
 197         if (rc != ECORE_SUCCESS)
 198                 return rc;
 199
 200         p_ramrod = &p_ent->ramrod.vf_stop;
 201
 202         p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
 203
 204         return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
 205 }
 206
 207 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
 208                              bool b_enabled_only, bool b_non_malicious)
 209 {
 210         if (!p_hwfn->pf_iov_info) {
 211                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 212                 return false;
 213         }
 214
 215         if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
 216             (rel_vf_id < 0))
 217                 return false;
 218
 219         if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
 220             b_enabled_only)
 221                 return false;
 222
 223         if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
 224             b_non_malicious)
 225                 return false;
 226
 227         return true;
 228 }
 229
 230 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
 231                                             u16 relative_vf_id,
 232                                             bool b_enabled_only)
 233 {
 234         struct ecore_vf_info *vf = OSAL_NULL;
 235
 236         if (!p_hwfn->pf_iov_info) {
 237                 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
 238                 return OSAL_NULL;
 239         }
 240
 241         if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
 242                                     b_enabled_only, false))
 243                 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
 244         else
 245                 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
 246                        relative_vf_id);
 247
 248         return vf;
 249 }
 250
 251 static struct ecore_queue_cid *
 252 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
 253 {
 254         u32 i;
 255
 256         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 257                 if (p_queue->cids[i].p_cid &&
 258                     !p_queue->cids[i].b_is_tx)
 259                         return p_queue->cids[i].p_cid;
 260         }
 261
 262         return OSAL_NULL;
 263 }
 264
 265 enum ecore_iov_validate_q_mode {
 266         ECORE_IOV_VALIDATE_Q_NA,
 267         ECORE_IOV_VALIDATE_Q_ENABLE,
 268         ECORE_IOV_VALIDATE_Q_DISABLE,
 269 };
 270
 271 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
 272                                           u16 qid,
 273                                           enum ecore_iov_validate_q_mode mode,
 274                                           bool b_is_tx)
 275 {
 276         u32 i;
 277
 278         if (mode == ECORE_IOV_VALIDATE_Q_NA)
 279                 return true;
 280
 281         for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
 282                 struct ecore_vf_queue_cid *p_qcid;
 283
 284                 p_qcid = &p_vf->vf_queues[qid].cids[i];
 285
 286                 if (p_qcid->p_cid == OSAL_NULL)
 287                         continue;
 288
 289                 if (p_qcid->b_is_tx != b_is_tx)
 290                         continue;
 291
 292                 /* Found. It's enabled. */
 293                 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
 294         }
 295
 296         /* In case we haven't found any valid cid, then its disabled */
 297         return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
 298 }
 299
 300 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
 301                                    struct ecore_vf_info *p_vf,
 302                                    u16 rx_qid,
 303                                    enum ecore_iov_validate_q_mode mode)
 304 {
 305         if (rx_qid >= p_vf->num_rxqs) {
 306                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 307                            "VF[0x%02x] - can't touch Rx queue[%04x];"
 308                            " Only 0x%04x are allocated\n",
 309                            p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
 310                 return false;
 311         }
 312
 313         return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
 314 }
 315
 316 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
 317                                    struct ecore_vf_info *p_vf,
 318                                    u16 tx_qid,
 319                                    enum ecore_iov_validate_q_mode mode)
 320 {
 321         if (tx_qid >= p_vf->num_txqs) {
 322                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 323                            "VF[0x%02x] - can't touch Tx queue[%04x];"
 324                            " Only 0x%04x are allocated\n",
 325                            p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
 326                 return false;
 327         }
 328
 329         return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
 330 }
 331
 332 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
 333                                   struct ecore_vf_info *p_vf,
 334                                   u16 sb_idx)
 335 {
 336         int i;
 337
 338         for (i = 0; i < p_vf->num_sbs; i++)
 339                 if (p_vf->igu_sbs[i] == sb_idx)
 340                         return true;
 341
 342         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 343                    "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
 344                    " one of its 0x%02x SBs\n",
 345                    p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
 346
 347         return false;
 348 }
 349
 350 /* Is there at least 1 queue open? */
 351 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
 352 {
 353         u8 i;
 354
 355         for (i = 0; i < p_vf->num_rxqs; i++)
 356                 if (ecore_iov_validate_queue_mode(p_vf, i,
 357                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 358                                                   false))
 359                         return true;
 360
 361         return false;
 362 }
 363
 364 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
 365 {
 366         u8 i;
 367
 368         for (i = 0; i < p_vf->num_txqs; i++)
 369                 if (ecore_iov_validate_queue_mode(p_vf, i,
 370                                                   ECORE_IOV_VALIDATE_Q_ENABLE,
 371                                                   true))
 372                         return true;
 373
 374         return false;
 375 }
 376
 377 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
 378                                                 int vfid,
 379                                                 struct ecore_ptt *p_ptt)
 380 {
 381         struct ecore_bulletin_content *p_bulletin;
 382         int crc_size = sizeof(p_bulletin->crc);
 383         struct dmae_params params;
 384         struct ecore_vf_info *p_vf;
 385
 386         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
 387         if (!p_vf)
 388                 return ECORE_INVAL;
 389
 390         /* TODO - check VF is in a state where it can accept message */
 391         if (!p_vf->vf_bulletin)
 392                 return ECORE_INVAL;
 393
 394         p_bulletin = p_vf->bulletin.p_virt;
 395
 396         /* Increment bulletin board version and compute crc */
 397         p_bulletin->version++;
 398         p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
 399                                      p_vf->bulletin.size - crc_size);
 400
 401         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 402                    "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
 403                    p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
 404
 405         /* propagate bulletin board via dmae to vm memory */
 406         OSAL_MEMSET(&params, 0, sizeof(params));
 407         SET_FIELD(params.flags, DMAE_PARAMS_DST_VF_VALID, 0x1);
 408         params.dst_vf_id = p_vf->abs_vf_id;
 409         return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
 410                                     p_vf->vf_bulletin, p_vf->bulletin.size / 4,
 411                                     &params);
 412 }
 413
 414 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
 415 {
 416         struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
 417         int pos = iov->pos;
 418
 419         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
 420         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
 421
 422         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 423                                   pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
 424         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 425                                   pos + PCI_SRIOV_INITIAL_VF,
 426                                   &iov->initial_vfs);
 427
 428         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
 429         if (iov->num_vfs) {
 430                 /* @@@TODO - in future we might want to add an OSAL here to
 431                  * allow each OS to decide on its own how to act.
 432                  */
 433                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 434                            "Number of VFs are already set to non-zero value."
 435                            " Ignoring PCI configuration value\n");
 436                 iov->num_vfs = 0;
 437         }
 438
 439         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 440                                   pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
 441
 442         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 443                                   pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
 444
 445         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 446                                   pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
 447
 448         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 449                                    pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 450
 451         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
 452
 453         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
 454
 455         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 456                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 457                    " stride %d, page size 0x%x\n",
 458                    iov->nres, iov->cap, iov->ctrl,
 459                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 460                    iov->offset, iov->stride, iov->pgsz);
 461
 462         /* Some sanity checks */
 463         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 464             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 465                 /* This can happen only due to a bug. In this case we set
 466                  * num_vfs to zero to avoid memory corruption in the code that
 467                  * assumes max number of vfs
 468                  */
 469                 DP_NOTICE(p_dev, false,
 470                           "IOV: Unexpected number of vfs set: %d"
 471                           " setting num_vf to zero\n",
 472                           iov->num_vfs);
 473
 474                 iov->num_vfs = 0;
 475                 iov->total_vfs = 0;
 476         }
 477
 478         return ECORE_SUCCESS;
 479 }
 480
 481 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 482 {
 483         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 484         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 485         struct ecore_bulletin_content *p_bulletin_virt;
 486         dma_addr_t req_p, rply_p, bulletin_p;
 487         union pfvf_tlvs *p_reply_virt_addr;
 488         union vfpf_tlvs *p_req_virt_addr;
 489         u8 idx = 0;
 490
 491         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 492
 493         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 494         req_p = p_iov_info->mbx_msg_phys_addr;
 495         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 496         rply_p = p_iov_info->mbx_reply_phys_addr;
 497         p_bulletin_virt = p_iov_info->p_bulletins;
 498         bulletin_p = p_iov_info->bulletins_phys;
 499         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 500                 DP_ERR(p_hwfn,
 501                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 502                 return;
 503         }
 504
 505         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 506                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 507                 u32 concrete;
 508
 509                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 510                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 511                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 512                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 513
 514 #ifdef CONFIG_ECORE_SW_CHANNEL
 515                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 516                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 517 #endif
 518                 vf->state = VF_STOPPED;
 519                 vf->b_init = false;
 520
 521                 vf->bulletin.phys = idx *
 522                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 523                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 524                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 525
 526                 vf->relative_vf_id = idx;
 527                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 528                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 529                 vf->concrete_fid = concrete;
 530                 /* TODO - need to devise a better way of getting opaque */
 531                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 532                     (vf->abs_vf_id << 8);
 533
 534                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 535                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 536         }
 537 }
 538
 539 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 540 {
 541         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 542         void **p_v_addr;
 543         u16 num_vfs = 0;
 544
 545         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 546
 547         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 548                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 549
 550         /* Allocate PF Mailbox buffer (per-VF) */
 551         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 552         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 553         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 554                                             &p_iov_info->mbx_msg_phys_addr,
 555                                             p_iov_info->mbx_msg_size);
 556         if (!*p_v_addr)
 557                 return ECORE_NOMEM;
 558
 559         /* Allocate PF Mailbox Reply buffer (per-VF) */
 560         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 561         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 562         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 563                                             &p_iov_info->mbx_reply_phys_addr,
 564                                             p_iov_info->mbx_reply_size);
 565         if (!*p_v_addr)
 566                 return ECORE_NOMEM;
 567
 568         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 569             num_vfs;
 570         p_v_addr = &p_iov_info->p_bulletins;
 571         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 572                                             &p_iov_info->bulletins_phys,
 573                                             p_iov_info->bulletins_size);
 574         if (!*p_v_addr)
 575                 return ECORE_NOMEM;
 576
 577         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 578                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 579                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 580                    " [%p virt 0x%lx phys]\n",
 581                    p_iov_info->mbx_msg_virt_addr,
 582                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 583                    p_iov_info->mbx_reply_virt_addr,
 584                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 585                    p_iov_info->p_bulletins,
 586                    (unsigned long)p_iov_info->bulletins_phys);
 587
 588         return ECORE_SUCCESS;
 589 }
 590
 591 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 592 {
 593         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 594
 595         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 596                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 597                                        p_iov_info->mbx_msg_virt_addr,
 598                                        p_iov_info->mbx_msg_phys_addr,
 599                                        p_iov_info->mbx_msg_size);
 600
 601         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 602                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 603                                        p_iov_info->mbx_reply_virt_addr,
 604                                        p_iov_info->mbx_reply_phys_addr,
 605                                        p_iov_info->mbx_reply_size);
 606
 607         if (p_iov_info->p_bulletins)
 608                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 609                                        p_iov_info->p_bulletins,
 610                                        p_iov_info->bulletins_phys,
 611                                        p_iov_info->bulletins_size);
 612 }
 613
 614 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 615 {
 616         struct ecore_pf_iov *p_sriov;
 617
 618         if (!IS_PF_SRIOV(p_hwfn)) {
 619                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 620                            "No SR-IOV - no need for IOV db\n");
 621                 return ECORE_SUCCESS;
 622         }
 623
 624         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 625         if (!p_sriov) {
 626                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
 627                 return ECORE_NOMEM;
 628         }
 629
 630         p_hwfn->pf_iov_info = p_sriov;
 631
 632         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 633                                     ecore_sriov_eqe_event);
 634
 635         return ecore_iov_allocate_vfdb(p_hwfn);
 636 }
 637
 638 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 639 {
 640         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 641                 return;
 642
 643         ecore_iov_setup_vfdb(p_hwfn);
 644 }
 645
 646 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 647 {
 648         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 649
 650         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 651                 ecore_iov_free_vfdb(p_hwfn);
 652                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 653         }
 654 }
 655
 656 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 657 {
 658         OSAL_FREE(p_dev, p_dev->p_iov_info);
 659 }
 660
 661 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 662 {
 663         struct ecore_dev *p_dev = p_hwfn->p_dev;
 664         int pos;
 665         enum _ecore_status_t rc;
 666
 667         if (IS_VF(p_hwfn->p_dev))
 668                 return ECORE_SUCCESS;
 669
 670         /* Learn the PCI configuration */
 671         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 672                                            PCI_EXT_CAP_ID_SRIOV);
 673         if (!pos) {
 674                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 675                 return ECORE_SUCCESS;
 676         }
 677
 678         /* Allocate a new struct for IOV information */
 679         /* TODO - can change to VALLOC when its available */
 680         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 681                                         sizeof(*p_dev->p_iov_info));
 682         if (!p_dev->p_iov_info) {
 683                 DP_NOTICE(p_hwfn, false,
 684                           "Can't support IOV due to lack of memory\n");
 685                 return ECORE_NOMEM;
 686         }
 687         p_dev->p_iov_info->pos = pos;
 688
 689         rc = ecore_iov_pci_cfg_info(p_dev);
 690         if (rc)
 691                 return rc;
 692
 693         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 694          * In case the capability is published but there are no VFs, simply
 695          * de-allocate the struct.
 696          */
 697         if (!p_dev->p_iov_info->total_vfs) {
 698                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 699                            "IOV capabilities, but no VFs are published\n");
 700                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 701                 return ECORE_SUCCESS;
 702         }
 703
 704         /* First VF index based on offset is tricky:
 705          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 706          *    provide the number for eng0. 2nd engine Vfs would begin
 707          *    after the first engine's VFs.
 708          *  - If !ARI, VFs would start on next device.
 709          *    so offset - (256 - pf_id) would provide the number.
 710          * Utilize the fact that (256 - pf_id) is achieved only be later
 711          * to diffrentiate between the two.
 712          */
 713
 714         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 715                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 716                             p_hwfn->abs_pf_id - 16;
 717
 718                 p_dev->p_iov_info->first_vf_in_pf = first;
 719
 720                 if (ECORE_PATH_ID(p_hwfn))
 721                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 722         } else {
 723                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 724                             p_hwfn->abs_pf_id - 256;
 725
 726                 p_dev->p_iov_info->first_vf_in_pf = first;
 727         }
 728
 729         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 730                    "First VF in hwfn 0x%08x\n",
 731                    p_dev->p_iov_info->first_vf_in_pf);
 732
 733         return ECORE_SUCCESS;
 734 }
 735
 736 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 737                                        bool b_fail_malicious)
 738 {
 739         /* Check PF supports sriov */
 740         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 741             !IS_PF_SRIOV_ALLOC(p_hwfn))
 742                 return false;
 743
 744         /* Check VF validity */
 745         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 746                 return false;
 747
 748         return true;
 749 }
 750
 751 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 752 {
 753         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 754 }
 755
 756 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 757                                  u16 rel_vf_id, u8 to_disable)
 758 {
 759         struct ecore_vf_info *vf;
 760         int i;
 761
 762         for_each_hwfn(p_dev, i) {
 763                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 764
 765                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 766                 if (!vf)
 767                         continue;
 768
 769                 vf->to_disable = to_disable;
 770         }
 771 }
 772
 773 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 774                                   u8 to_disable)
 775 {
 776         u16 i;
 777
 778         if (!IS_ECORE_SRIOV(p_dev))
 779                 return;
 780
 781         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 782                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 783 }
 784
 785 #ifndef LINUX_REMOVE
 786 /* @@@TBD Consider taking outside of ecore... */
 787 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 788                                           u16               vf_id,
 789                                           void              *ctx)
 790 {
 791         enum _ecore_status_t rc = ECORE_SUCCESS;
 792         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 793
 794         if (vf != OSAL_NULL) {
 795                 vf->ctx = ctx;
 796 #ifdef CONFIG_ECORE_SW_CHANNEL
 797                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 798 #endif
 799         } else {
 800                 rc = ECORE_UNKNOWN_ERROR;
 801         }
 802         return rc;
 803 }
 804 #endif
 805
 806 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 807                                          struct ecore_ptt       *p_ptt,
 808                                          u8                     abs_vfid)
 809 {
 810         ecore_wr(p_hwfn, p_ptt,
 811                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 812                  1 << (abs_vfid & 0x1f));
 813 }
 814
 815 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 816                                    struct ecore_ptt *p_ptt,
 817                                    struct ecore_vf_info *vf)
 818 {
 819         int i;
 820
 821         /* Set VF masks and configuration - pretend */
 822         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 823
 824         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 825
 826         /* unpretend */
 827         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 828
 829         /* iterate over all queues, clear sb consumer */
 830         for (i = 0; i < vf->num_sbs; i++)
 831                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 832                                                   vf->igu_sbs[i],
 833                                                   vf->opaque_fid, true);
 834 }
 835
 836 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 837                                      struct ecore_ptt *p_ptt,
 838                                      struct ecore_vf_info *vf, bool enable)
 839 {
 840         u32 igu_vf_conf;
 841
 842         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 843
 844         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 845
 846         if (enable)
 847                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 848         else
 849                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 850
 851         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 852
 853         /* unpretend */
 854         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 855 }
 856
 857 static enum _ecore_status_t
 858 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 859                                 struct ecore_ptt *p_ptt,
 860                                 u8 abs_vf_id,
 861                                 u8 num_sbs)
 862 {
 863         u8 current_max = 0;
 864         int i;
 865
 866         /* If client overrides this, don't do anything */
 867         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 868                 return ECORE_SUCCESS;
 869
 870         /* For AH onward, configuration is per-PF. Find maximum of all
 871          * the currently enabled child VFs, and set the number to be that.
 872          */
 873         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 874                 ecore_for_each_vf(p_hwfn, i) {
 875                         struct ecore_vf_info *p_vf;
 876
 877                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 878                         if (!p_vf)
 879                                 continue;
 880
 881                         current_max = OSAL_MAX_T(u8, current_max,
 882                                                  p_vf->num_sbs);
 883                 }
 884         }
 885
 886         if (num_sbs > current_max)
 887                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 888                                                 abs_vf_id, num_sbs);
 889
 890         return ECORE_SUCCESS;
 891 }
 892
 893 static enum _ecore_status_t
 894 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 895                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 896 {
 897         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 898         enum _ecore_status_t rc = ECORE_SUCCESS;
 899
 900         /* It's possible VF was previously considered malicious -
 901          * clear the indication even if we're only going to disable VF.
 902          */
 903         vf->b_malicious = false;
 904
 905         if (vf->to_disable)
 906                 return ECORE_SUCCESS;
 907
 908         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 909                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 910                    ECORE_VF_ABS_ID(p_hwfn, vf));
 911
 912         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 913                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 914
 915         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 916
 917         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 918                                              vf->abs_vf_id, vf->num_sbs);
 919         if (rc != ECORE_SUCCESS)
 920                 return rc;
 921
 922         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 923
 924         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 925         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 926
 927         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 928                        p_hwfn->hw_info.hw_mode);
 929
 930         /* unpretend */
 931         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 932
 933         vf->state = VF_FREE;
 934
 935         return rc;
 936 }
 937
 938 /**
 939  *
 940  * @brief ecore_iov_config_perm_table - configure the permission
 941  *      zone table.
 942  *      The queue zone permission table size is 320x9. There
 943  *      are 320 VF queues for single engine device (256 for dual
 944  *      engine device), and each entry has the following format:
 945  *      {Valid, VF[7:0]}
 946  * @param p_hwfn
 947  * @param p_ptt
 948  * @param vf
 949  * @param enable
 950  */
 951 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 952                                         struct ecore_ptt *p_ptt,
 953                                         struct ecore_vf_info *vf, u8 enable)
 954 {
 955         u32 reg_addr, val;
 956         u16 qzone_id = 0;
 957         int qid;
 958
 959         for (qid = 0; qid < vf->num_rxqs; qid++) {
 960                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 961                                   &qzone_id);
 962
 963                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 964                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 965                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 966         }
 967 }
 968
 969 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 970                                         struct ecore_ptt *p_ptt,
 971                                         struct ecore_vf_info *vf)
 972 {
 973         /* Reset vf in IGU - interrupts are still disabled */
 974         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 975
 976         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 977
 978         /* Permission Table */
 979         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 980 }
 981
 982 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 983                                      struct ecore_ptt *p_ptt,
 984                                      struct ecore_vf_info *vf,
 985                                      u16 num_rx_queues)
 986 {
 987         struct ecore_igu_block *p_block;
 988         struct cau_sb_entry sb_entry;
 989         int qid = 0;
 990         u32 val = 0;
 991
 992         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 993                 num_rx_queues =
 994                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 995         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 996
 997         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 998         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 999         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
1000
1001         for (qid = 0; qid < num_rx_queues; qid++) {
1002                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
1003                 if (!p_block)
1004                         continue;
1005
1006                 vf->igu_sbs[qid] = p_block->igu_sb_id;
1007                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
1008                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
1009
1010                 ecore_wr(p_hwfn, p_ptt,
1011                          IGU_REG_MAPPING_MEMORY +
1012                          sizeof(u32) * p_block->igu_sb_id, val);
1013
1014                 /* Configure igu sb in CAU which were marked valid */
1015                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1016                                         p_hwfn->rel_pf_id,
1017                                         vf->abs_vf_id, 1);
1018
1019                 ecore_dmae_host2grc(p_hwfn, p_ptt,
1020                                     (u64)(osal_uintptr_t)&sb_entry,
1021                                     CAU_REG_SB_VAR_MEMORY +
1022                                     p_block->igu_sb_id * sizeof(u64), 2,
1023                                     OSAL_NULL /* default parameters */);
1024         }
1025
1026         vf->num_sbs = (u8)num_rx_queues;
1027
1028         return vf->num_sbs;
1029 }
1030
1031 /**
1032  *
1033  * @brief The function invalidates all the VF entries,
1034  *        technically this isn't required, but added for
1035  *        cleaness and ease of debugging incase a VF attempts to
1036  *        produce an interrupt after it has been taken down.
1037  *
1038  * @param p_hwfn
1039  * @param p_ptt
1040  * @param vf
1041  */
1042 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1043                                       struct ecore_ptt *p_ptt,
1044                                       struct ecore_vf_info *vf)
1045 {
1046         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1047         int idx, igu_id;
1048         u32 addr, val;
1049
1050         /* Invalidate igu CAM lines and mark them as free */
1051         for (idx = 0; idx < vf->num_sbs; idx++) {
1052                 igu_id = vf->igu_sbs[idx];
1053                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1054
1055                 val = ecore_rd(p_hwfn, p_ptt, addr);
1056                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1057                 ecore_wr(p_hwfn, p_ptt, addr, val);
1058
1059                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1060                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1061         }
1062
1063         vf->num_sbs = 0;
1064 }
1065
1066 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1067                         u16 vfid,
1068                         struct ecore_mcp_link_params *params,
1069                         struct ecore_mcp_link_state *link,
1070                         struct ecore_mcp_link_capabilities *p_caps)
1071 {
1072         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1073         struct ecore_bulletin_content *p_bulletin;
1074
1075         if (!p_vf)
1076                 return;
1077
1078         p_bulletin = p_vf->bulletin.p_virt;
1079         p_bulletin->req_autoneg = params->speed.autoneg;
1080         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1081         p_bulletin->req_forced_speed = params->speed.forced_speed;
1082         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1083         p_bulletin->req_forced_rx = params->pause.forced_rx;
1084         p_bulletin->req_forced_tx = params->pause.forced_tx;
1085         p_bulletin->req_loopback = params->loopback_mode;
1086
1087         p_bulletin->link_up = link->link_up;
1088         p_bulletin->speed = link->speed;
1089         p_bulletin->full_duplex = link->full_duplex;
1090         p_bulletin->autoneg = link->an;
1091         p_bulletin->autoneg_complete = link->an_complete;
1092         p_bulletin->parallel_detection = link->parallel_detection;
1093         p_bulletin->pfc_enabled = link->pfc_enabled;
1094         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1095         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1096         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1097         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1098         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1099
1100         p_bulletin->capability_speed = p_caps->speed_capabilities;
1101 }
1102
1103 #ifndef ASIC_ONLY
1104 static void ecore_emul_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1105                                           struct ecore_ptt *p_ptt)
1106 {
1107         /* Increase the maximum number of DORQ FIFO entries used by child VFs */
1108         ecore_wr(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT_LIM, 0x3ec);
1109 }
1110 #endif
1111
1112 enum _ecore_status_t
1113 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1114                          struct ecore_ptt *p_ptt,
1115                          struct ecore_iov_vf_init_params *p_params)
1116 {
1117         struct ecore_mcp_link_capabilities link_caps;
1118         struct ecore_mcp_link_params link_params;
1119         struct ecore_mcp_link_state link_state;
1120         u8 num_of_vf_available_chains  = 0;
1121         struct ecore_vf_info *vf = OSAL_NULL;
1122         u16 qid, num_irqs;
1123         enum _ecore_status_t rc = ECORE_SUCCESS;
1124         u32 cids;
1125         u8 i;
1126
1127         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1128         if (!vf) {
1129                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1130                 return ECORE_UNKNOWN_ERROR;
1131         }
1132
1133         if (vf->b_init) {
1134                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1135                           p_params->rel_vf_id);
1136                 return ECORE_INVAL;
1137         }
1138
1139         /* Perform sanity checking on the requested vport/rss */
1140         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1141                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1142                           p_params->rel_vf_id, p_params->vport_id);
1143                 return ECORE_INVAL;
1144         }
1145
1146         if ((p_params->num_queues > 1) &&
1147             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1148                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1149                           p_params->rel_vf_id, p_params->rss_eng_id);
1150                 return ECORE_INVAL;
1151         }
1152
1153         /* TODO - remove this once we get confidence of change */
1154         if (!p_params->vport_id) {
1155                 DP_NOTICE(p_hwfn, false,
1156                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1157                           p_params->rel_vf_id);
1158         }
1159         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1160                 DP_NOTICE(p_hwfn, false,
1161                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1162                           p_params->rel_vf_id);
1163         }
1164         vf->vport_id = p_params->vport_id;
1165         vf->rss_eng_id = p_params->rss_eng_id;
1166
1167         /* Since it's possible to relocate SBs, it's a bit difficult to check
1168          * things here. Simply check whether the index falls in the range
1169          * belonging to the PF.
1170          */
1171         for (i = 0; i < p_params->num_queues; i++) {
1172                 qid = p_params->req_rx_queue[i];
1173                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1174                         DP_NOTICE(p_hwfn, true,
1175                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1176                                   qid, p_params->rel_vf_id,
1177                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1178                         return ECORE_INVAL;
1179                 }
1180
1181                 qid = p_params->req_tx_queue[i];
1182                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1183                         DP_NOTICE(p_hwfn, true,
1184                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1185                                   qid, p_params->rel_vf_id,
1186                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1187                         return ECORE_INVAL;
1188                 }
1189         }
1190
1191         /* Limit number of queues according to number of CIDs */
1192         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1193         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1194                    "VF[%d] - requesting to initialize for 0x%04x queues"
1195                    " [0x%04x CIDs available]\n",
1196                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1197         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1198
1199         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1200                                                                p_ptt,
1201                                                                vf,
1202                                                                num_irqs);
1203         if (num_of_vf_available_chains == 0) {
1204                 DP_ERR(p_hwfn, "no available igu sbs\n");
1205                 return ECORE_NOMEM;
1206         }
1207
1208         /* Choose queue number and index ranges */
1209         vf->num_rxqs = num_of_vf_available_chains;
1210         vf->num_txqs = num_of_vf_available_chains;
1211
1212         for (i = 0; i < vf->num_rxqs; i++) {
1213                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1214
1215                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1216                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1217
1218                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1219                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1220                            vf->relative_vf_id, i, vf->igu_sbs[i],
1221                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1222         }
1223
1224         /* Update the link configuration in bulletin.
1225          */
1226         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1227                     sizeof(link_params));
1228         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1229                     sizeof(link_state));
1230         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1231                     sizeof(link_caps));
1232         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1233                            &link_params, &link_state, &link_caps);
1234
1235         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1236         if (rc != ECORE_SUCCESS)
1237                 return rc;
1238
1239         vf->b_init = true;
1240 #ifndef REMOVE_DBG
1241         p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1242                         (1ULL << (vf->relative_vf_id % 64));
1243 #endif
1244
1245         if (IS_LEAD_HWFN(p_hwfn))
1246                 p_hwfn->p_dev->p_iov_info->num_vfs++;
1247
1248 #ifndef ASIC_ONLY
1249         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
1250                 ecore_emul_iov_init_hw_for_vf(p_hwfn, p_ptt);
1251 #endif
1252
1253         return ECORE_SUCCESS;
1254         }
1255
1256 #ifndef ASIC_ONLY
1257 static void ecore_emul_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1258                                           struct ecore_ptt *p_ptt)
1259 {
1260         if (!ecore_mcp_is_init(p_hwfn)) {
1261                 u32 sriov_dis = ecore_rd(p_hwfn, p_ptt,
1262                                          PGLUE_B_REG_SR_IOV_DISABLED_REQUEST);
1263
1264                 ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_SR_IOV_DISABLED_REQUEST_CLR,
1265                          sriov_dis);
1266 }
1267 }
1268 #endif
1269
1270 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1271                                                  struct ecore_ptt *p_ptt,
1272                                                  u16 rel_vf_id)
1273 {
1274         struct ecore_mcp_link_capabilities caps;
1275         struct ecore_mcp_link_params params;
1276         struct ecore_mcp_link_state link;
1277         struct ecore_vf_info *vf = OSAL_NULL;
1278
1279         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1280         if (!vf) {
1281                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1282                 return ECORE_UNKNOWN_ERROR;
1283         }
1284
1285         if (vf->bulletin.p_virt)
1286                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1287                             sizeof(*vf->bulletin.p_virt));
1288
1289         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1290
1291         /* Get the link configuration back in bulletin so
1292          * that when VFs are re-enabled they get the actual
1293          * link configuration.
1294          */
1295         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1296         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1297         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1298                     sizeof(caps));
1299         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1300
1301         /* Forget the VF's acquisition message */
1302         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1303
1304         /* disablng interrupts and resetting permission table was done during
1305          * vf-close, however, we could get here without going through vf_close
1306          */
1307         /* Disable Interrupts for VF */
1308         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1309
1310         /* Reset Permission table */
1311         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1312
1313         vf->num_rxqs = 0;
1314         vf->num_txqs = 0;
1315         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1316
1317         if (vf->b_init) {
1318                 vf->b_init = false;
1319                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1320                                         ~(1ULL << (vf->relative_vf_id / 64));
1321
1322                 if (IS_LEAD_HWFN(p_hwfn))
1323                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1324         }
1325
1326 #ifndef ASIC_ONLY
1327         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
1328                 ecore_emul_iov_release_hw_for_vf(p_hwfn, p_ptt);
1329 #endif
1330
1331         return ECORE_SUCCESS;
1332 }
1333
1334 static bool ecore_iov_tlv_supported(u16 tlvtype)
1335 {
1336         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1337 }
1338
1339 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1340                                          struct ecore_vf_info *vf, u16 tlv)
1341 {
1342         /* lock the channel */
1343         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1344
1345         /* record the locking op */
1346         /* vf->op_current = tlv; @@@TBD MichalK */
1347
1348         /* log the lock */
1349         if (ecore_iov_tlv_supported(tlv))
1350                 DP_VERBOSE(p_hwfn,
1351                            ECORE_MSG_IOV,
1352                            "VF[%d]: vf pf channel locked by %s\n",
1353                            vf->abs_vf_id,
1354                            qede_ecore_channel_tlvs_string[tlv]);
1355         else
1356                 DP_VERBOSE(p_hwfn,
1357                            ECORE_MSG_IOV,
1358                            "VF[%d]: vf pf channel locked by %04x\n",
1359                            vf->abs_vf_id, tlv);
1360 }
1361
1362 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1363                                            struct ecore_vf_info *vf,
1364                                            u16 expected_tlv)
1365 {
1366         /* log the unlock */
1367         if (ecore_iov_tlv_supported(expected_tlv))
1368                 DP_VERBOSE(p_hwfn,
1369                            ECORE_MSG_IOV,
1370                            "VF[%d]: vf pf channel unlocked by %s\n",
1371                            vf->abs_vf_id,
1372                            qede_ecore_channel_tlvs_string[expected_tlv]);
1373         else
1374                 DP_VERBOSE(p_hwfn,
1375                            ECORE_MSG_IOV,
1376                            "VF[%d]: vf pf channel unlocked by %04x\n",
1377                            vf->abs_vf_id, expected_tlv);
1378
1379         /* record the locking op */
1380         /* vf->op_current = CHANNEL_TLV_NONE; */
1381 }
1382
1383 /* place a given tlv on the tlv buffer, continuing current tlv list */
1384 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1385 {
1386         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1387
1388         tl->type = type;
1389         tl->length = length;
1390
1391         /* Offset should keep pointing to next TLV (the end of the last) */
1392         *offset += length;
1393
1394         /* Return a pointer to the start of the added tlv */
1395         return *offset - length;
1396 }
1397
1398 /* list the types and lengths of the tlvs on the buffer */
1399 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1400 {
1401         u16 i = 1, total_length = 0;
1402         struct channel_tlv *tlv;
1403
1404         do {
1405                 /* cast current tlv list entry to channel tlv header */
1406                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1407
1408                 /* output tlv */
1409                 if (ecore_iov_tlv_supported(tlv->type))
1410                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1411                                    "TLV number %d: type %s, length %d\n",
1412                                    i, qede_ecore_channel_tlvs_string[tlv->type],
1413                                    tlv->length);
1414                 else
1415                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1416                                    "TLV number %d: type %d, length %d\n",
1417                                    i, tlv->type, tlv->length);
1418
1419                 if (tlv->type == CHANNEL_TLV_LIST_END)
1420                         return;
1421
1422                 /* Validate entry - protect against malicious VFs */
1423                 if (!tlv->length) {
1424                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1425                         return;
1426                 }
1427                 total_length += tlv->length;
1428                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1429                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1430                         return;
1431                 }
1432
1433                 i++;
1434         } while (1);
1435 }
1436
1437 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1438                                     struct ecore_ptt *p_ptt,
1439                                     struct ecore_vf_info *p_vf,
1440 #ifdef CONFIG_ECORE_SW_CHANNEL
1441                                     u16 length,
1442 #else
1443                                     u16 OSAL_UNUSED length,
1444 #endif
1445                                     u8 status)
1446 {
1447         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1448         struct dmae_params params;
1449         u8 eng_vf_id;
1450
1451         mbx->reply_virt->default_resp.hdr.status = status;
1452
1453         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1454
1455 #ifdef CONFIG_ECORE_SW_CHANNEL
1456         mbx->sw_mbx.response_size =
1457             length + sizeof(struct channel_list_end_tlv);
1458
1459         if (!p_vf->b_hw_channel)
1460                 return;
1461 #endif
1462
1463         eng_vf_id = p_vf->abs_vf_id;
1464
1465         OSAL_MEMSET(&params, 0, sizeof(params));
1466         SET_FIELD(params.flags, DMAE_PARAMS_DST_VF_VALID, 0x1);
1467         params.dst_vf_id = eng_vf_id;
1468
1469         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1470                              mbx->req_virt->first_tlv.reply_address +
1471                              sizeof(u64),
1472                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1473                              &params);
1474
1475         /* Once PF copies the rc to the VF, the latter can continue and
1476          * and send an additional message. So we have to make sure the
1477          * channel would be re-set to ready prior to that.
1478          */
1479         REG_WR(p_hwfn,
1480                GTT_BAR0_MAP_REG_USDM_RAM +
1481                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1482
1483         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1484                              mbx->req_virt->first_tlv.reply_address,
1485                              sizeof(u64) / 4, &params);
1486
1487         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1488 }
1489
1490 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1491 {
1492         switch (flag) {
1493         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1494                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1495         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1496                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1497         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1498                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1499         case ECORE_IOV_VP_UPDATE_MCAST:
1500                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1501         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1502                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1503         case ECORE_IOV_VP_UPDATE_RSS:
1504                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1505         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1506                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1507         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1508                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1509         default:
1510                 return 0;
1511         }
1512 }
1513
1514 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1515                                               struct ecore_vf_info *p_vf,
1516                                               struct ecore_iov_vf_mbx *p_mbx,
1517                                               u8 status, u16 tlvs_mask,
1518                                               u16 tlvs_accepted)
1519 {
1520         struct pfvf_def_resp_tlv *resp;
1521         u16 size, total_len, i;
1522
1523         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1524         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1525         size = sizeof(struct pfvf_def_resp_tlv);
1526         total_len = size;
1527
1528         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1529
1530         /* Prepare response for all extended tlvs if they are found by PF */
1531         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1532                 if (!(tlvs_mask & (1 << i)))
1533                         continue;
1534
1535                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1536                                      size);
1537
1538                 if (tlvs_accepted & (1 << i))
1539                         resp->hdr.status = status;
1540                 else
1541                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1542
1543                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1544                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1545                            p_vf->relative_vf_id,
1546                            ecore_iov_vport_to_tlv(i),
1547                            resp->hdr.status);
1548
1549                 total_len += size;
1550         }
1551
1552         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1553                       sizeof(struct channel_list_end_tlv));
1554
1555         return total_len;
1556 }
1557
1558 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1559                                    struct ecore_ptt *p_ptt,
1560                                    struct ecore_vf_info *vf_info,
1561                                    u16 type, u16 length, u8 status)
1562 {
1563         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1564
1565         mbx->offset = (u8 *)mbx->reply_virt;
1566
1567         ecore_add_tlv(&mbx->offset, type, length);
1568         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1569                       sizeof(struct channel_list_end_tlv));
1570
1571         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1572 }
1573
1574 struct ecore_public_vf_info
1575 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1576                               u16 relative_vf_id,
1577                               bool b_enabled_only)
1578 {
1579         struct ecore_vf_info *vf = OSAL_NULL;
1580
1581         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1582         if (!vf)
1583                 return OSAL_NULL;
1584
1585         return &vf->p_vf_info;
1586 }
1587
1588 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1589                                  struct ecore_vf_info *p_vf)
1590 {
1591         u32 i, j;
1592         p_vf->vf_bulletin = 0;
1593         p_vf->vport_instance = 0;
1594         p_vf->configured_features = 0;
1595
1596         /* If VF previously requested less resources, go back to default */
1597         p_vf->num_rxqs = p_vf->num_sbs;
1598         p_vf->num_txqs = p_vf->num_sbs;
1599
1600         p_vf->num_active_rxqs = 0;
1601
1602         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1603                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1604
1605                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1606                         if (!p_queue->cids[j].p_cid)
1607                                 continue;
1608
1609                         ecore_eth_queue_cid_release(p_hwfn,
1610                                                     p_queue->cids[j].p_cid);
1611                         p_queue->cids[j].p_cid = OSAL_NULL;
1612                 }
1613         }
1614
1615         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1616         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1617         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1618 }
1619
1620 /* Returns either 0, or log(size) */
1621 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1622                                     struct ecore_ptt *p_ptt)
1623 {
1624         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1625
1626         if (val)
1627                 return val + 11;
1628         return 0;
1629 }
1630
1631 static void
1632 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1633                                    struct ecore_ptt *p_ptt,
1634                                    struct ecore_vf_info *p_vf,
1635                                    struct vf_pf_resc_request *p_req,
1636                                    struct pf_vf_resc *p_resp)
1637 {
1638         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1639         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1640                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1641         u32 bar_size;
1642
1643         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1644
1645         /* If VF didn't bother asking for QIDs than don't bother limiting
1646          * number of CIDs. The VF doesn't care about the number, and this
1647          * has the likely result of causing an additional acquisition.
1648          */
1649         if (!(p_vf->acquire.vfdev_info.capabilities &
1650               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1651                 return;
1652
1653         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1654          * that would make sure doorbells for all CIDs fall within the bar.
1655          * If it doesn't, make sure regview window is sufficient.
1656          */
1657         if (p_vf->acquire.vfdev_info.capabilities &
1658             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1659                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1660                 if (bar_size)
1661                         bar_size = 1 << bar_size;
1662
1663                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1664                         bar_size /= 2;
1665         } else {
1666                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1667         }
1668
1669         if (bar_size / db_size < 256)
1670                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1671                                               (u8)(bar_size / db_size));
1672 }
1673
1674 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1675                                         struct ecore_ptt *p_ptt,
1676                                         struct ecore_vf_info *p_vf,
1677                                         struct vf_pf_resc_request *p_req,
1678                                         struct pf_vf_resc *p_resp)
1679 {
1680         u8 i;
1681
1682         /* Queue related information */
1683         p_resp->num_rxqs = p_vf->num_rxqs;
1684         p_resp->num_txqs = p_vf->num_txqs;
1685         p_resp->num_sbs = p_vf->num_sbs;
1686
1687         for (i = 0; i < p_resp->num_sbs; i++) {
1688                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1689                 /* TODO - what's this sb_qid field? Is it deprecated?
1690                  * or is there an ecore_client that looks at this?
1691                  */
1692                 p_resp->hw_sbs[i].sb_qid = 0;
1693         }
1694
1695         /* These fields are filled for backward compatibility.
1696          * Unused by modern vfs.
1697          */
1698         for (i = 0; i < p_resp->num_rxqs; i++) {
1699                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1700                                   (u16 *)&p_resp->hw_qid[i]);
1701                 p_resp->cid[i] = i;
1702         }
1703
1704         /* Filter related information */
1705         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1706                                              p_req->num_mac_filters);
1707         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1708                                               p_req->num_vlan_filters);
1709
1710         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1711
1712         /* This isn't really needed/enforced, but some legacy VFs might depend
1713          * on the correct filling of this field.
1714          */
1715         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1716
1717         /* Validate sufficient resources for VF */
1718         if (p_resp->num_rxqs < p_req->num_rxqs ||
1719             p_resp->num_txqs < p_req->num_txqs ||
1720             p_resp->num_sbs < p_req->num_sbs ||
1721             p_resp->num_mac_filters < p_req->num_mac_filters ||
1722             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1723             p_resp->num_mc_filters < p_req->num_mc_filters ||
1724             p_resp->num_cids < p_req->num_cids) {
1725                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1726                            "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",
1727                            p_vf->abs_vf_id,
1728                            p_req->num_rxqs, p_resp->num_rxqs,
1729                            p_req->num_rxqs, p_resp->num_txqs,
1730                            p_req->num_sbs, p_resp->num_sbs,
1731                            p_req->num_mac_filters, p_resp->num_mac_filters,
1732                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1733                            p_req->num_mc_filters, p_resp->num_mc_filters,
1734                            p_req->num_cids, p_resp->num_cids);
1735
1736                 /* Some legacy OSes are incapable of correctly handling this
1737                  * failure.
1738                  */
1739                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1740                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1741                     (p_vf->acquire.vfdev_info.os_type ==
1742                      VFPF_ACQUIRE_OS_WINDOWS))
1743                         return PFVF_STATUS_SUCCESS;
1744
1745                 return PFVF_STATUS_NO_RESOURCE;
1746         }
1747
1748         return PFVF_STATUS_SUCCESS;
1749 }
1750
1751 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1752 {
1753         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1754                                   OFFSETOF(struct mstorm_vf_zone,
1755                                            non_trigger.eth_queue_stat);
1756         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1757         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1758                                   OFFSETOF(struct ustorm_vf_zone,
1759                                            non_trigger.eth_queue_stat);
1760         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1761         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1762                                   OFFSETOF(struct pstorm_vf_zone,
1763                                            non_trigger.eth_queue_stat);
1764         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1765         p_stats->tstats.address = 0;
1766         p_stats->tstats.len = 0;
1767 }
1768
1769 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1770                                      struct ecore_ptt        *p_ptt,
1771                                      struct ecore_vf_info    *vf)
1772 {
1773         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1774         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1775         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1776         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1777         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1778         struct pf_vf_resc *resc = &resp->resc;
1779         enum _ecore_status_t rc;
1780
1781         OSAL_MEMSET(resp, 0, sizeof(*resp));
1782
1783         /* Write the PF version so that VF would know which version
1784          * is supported - might be later overridden. This guarantees that
1785          * VF could recognize legacy PF based on lack of versions in reply.
1786          */
1787         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1788         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1789
1790         /* TODO - not doing anything is bad since we'll assert, but this isn't
1791          * necessarily the right behavior - perhaps we should have allowed some
1792          * versatility here.
1793          */
1794         if (vf->state != VF_FREE &&
1795             vf->state != VF_STOPPED) {
1796                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1797                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1798                            vf->abs_vf_id, vf->state);
1799                 goto out;
1800         }
1801
1802         /* Validate FW compatibility */
1803         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1804                 if (req->vfdev_info.capabilities &
1805                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1806                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1807
1808                         /* This legacy support would need to be removed once
1809                          * the major has changed.
1810                          */
1811                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1812
1813                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1814                                    "VF[%d] is pre-fastpath HSI\n",
1815                                    vf->abs_vf_id);
1816                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1817                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1818                 } else {
1819                         DP_INFO(p_hwfn,
1820                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1821                                 " incompatible with loaded FW's faspath"
1822                                 " HSI %02x.%02x\n",
1823                                 vf->abs_vf_id,
1824                                 req->vfdev_info.eth_fp_hsi_major,
1825                                 req->vfdev_info.eth_fp_hsi_minor,
1826                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1827
1828                         goto out;
1829                 }
1830         }
1831
1832         /* On 100g PFs, prevent old VFs from loading */
1833         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1834             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1835                 DP_INFO(p_hwfn,
1836                         "VF[%d] is running an old driver that doesn't support"
1837                         " 100g\n",
1838                         vf->abs_vf_id);
1839                 goto out;
1840         }
1841
1842 #ifndef __EXTRACT__LINUX__
1843         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1844                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1845                 goto out;
1846         }
1847 #endif
1848
1849         /* Store the acquire message */
1850         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1851
1852         vf->opaque_fid = req->vfdev_info.opaque_fid;
1853
1854         vf->vf_bulletin = req->bulletin_addr;
1855         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1856             vf->bulletin.size : req->bulletin_size;
1857
1858         /* fill in pfdev info */
1859         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1860         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1861         pfdev_info->indices_per_sb = PIS_PER_SB;
1862
1863         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1864                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1865         if (ECORE_IS_CMT(p_hwfn->p_dev))
1866                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1867
1868         /* Share our ability to use multiple queue-ids only with VFs
1869          * that request it.
1870          */
1871         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1872                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1873
1874         /* Share the sizes of the bars with VF */
1875         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1876                                                              p_ptt);
1877
1878         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1879
1880         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1881                     ETH_ALEN);
1882
1883         pfdev_info->fw_major = FW_MAJOR_VERSION;
1884         pfdev_info->fw_minor = FW_MINOR_VERSION;
1885         pfdev_info->fw_rev = FW_REVISION_VERSION;
1886         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1887
1888         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1889          * this field.
1890          */
1891         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1892                                               req->vfdev_info.eth_fp_hsi_minor);
1893         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1894         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1895                               OSAL_NULL);
1896
1897         pfdev_info->dev_type = p_hwfn->p_dev->type;
1898         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1899
1900         /* Fill resources available to VF; Make sure there are enough to
1901          * satisfy the VF's request.
1902          */
1903         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1904                                                     &req->resc_request, resc);
1905         if (vfpf_status != PFVF_STATUS_SUCCESS)
1906                 goto out;
1907
1908         /* Start the VF in FW */
1909         rc = ecore_sp_vf_start(p_hwfn, vf);
1910         if (rc != ECORE_SUCCESS) {
1911                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1912                           vf->abs_vf_id);
1913                 vfpf_status = PFVF_STATUS_FAILURE;
1914                 goto out;
1915         }
1916
1917         /* Fill agreed size of bulletin board in response, and post
1918          * an initial image to the bulletin board.
1919          */
1920         resp->bulletin_size = vf->bulletin.size;
1921         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1922
1923         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1924                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1925                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1926                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1927                    " n_vlans-%d\n",
1928                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1929                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1930                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1931                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1932                    resc->num_vlan_filters);
1933
1934         vf->state = VF_ACQUIRED;
1935
1936 out:
1937         /* Prepare Response */
1938         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1939                                sizeof(struct pfvf_acquire_resp_tlv),
1940                                vfpf_status);
1941 }
1942
1943 static enum _ecore_status_t
1944 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1945                          struct ecore_vf_info *p_vf, bool val)
1946 {
1947         struct ecore_sp_vport_update_params params;
1948         enum _ecore_status_t rc;
1949
1950         if (val == p_vf->spoof_chk) {
1951                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1952                            "Spoofchk value[%d] is already configured\n", val);
1953                 return ECORE_SUCCESS;
1954         }
1955
1956         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1957         params.opaque_fid = p_vf->opaque_fid;
1958         params.vport_id = p_vf->vport_id;
1959         params.update_anti_spoofing_en_flg = 1;
1960         params.anti_spoofing_en = val;
1961
1962         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1963                                    OSAL_NULL);
1964         if (rc == ECORE_SUCCESS) {
1965                 p_vf->spoof_chk = val;
1966                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1967                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1968                            "Spoofchk val[%d] configured\n", val);
1969         } else {
1970                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1971                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1972                            val, p_vf->relative_vf_id);
1973         }
1974
1975         return rc;
1976 }
1977
1978 static enum _ecore_status_t
1979 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1980                                    struct ecore_vf_info *p_vf)
1981 {
1982         struct ecore_filter_ucast filter;
1983         enum _ecore_status_t rc = ECORE_SUCCESS;
1984         int i;
1985
1986         OSAL_MEMSET(&filter, 0, sizeof(filter));
1987         filter.is_rx_filter = 1;
1988         filter.is_tx_filter = 1;
1989         filter.vport_to_add_to = p_vf->vport_id;
1990         filter.opcode = ECORE_FILTER_ADD;
1991
1992         /* Reconfigure vlans */
1993         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1994                 if (!p_vf->shadow_config.vlans[i].used)
1995                         continue;
1996
1997                 filter.type = ECORE_FILTER_VLAN;
1998                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1999                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2000                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
2001                            filter.vlan, p_vf->relative_vf_id);
2002                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2003                                                &filter, ECORE_SPQ_MODE_CB,
2004                                                OSAL_NULL);
2005                 if (rc) {
2006                         DP_NOTICE(p_hwfn, true,
2007                                   "Failed to configure VLAN [%04x]"
2008                                   " to VF [%04x]\n",
2009                                   filter.vlan, p_vf->relative_vf_id);
2010                         break;
2011                 }
2012         }
2013
2014         return rc;
2015 }
2016
2017 static enum _ecore_status_t
2018 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
2019                                      struct ecore_vf_info *p_vf, u64 events)
2020 {
2021         enum _ecore_status_t rc = ECORE_SUCCESS;
2022
2023         /*TODO - what about MACs? */
2024
2025         if ((events & (1 << VLAN_ADDR_FORCED)) &&
2026             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
2027                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
2028
2029         return rc;
2030 }
2031
2032 static  enum _ecore_status_t
2033 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
2034                                  struct ecore_vf_info *p_vf,
2035                                  u64 events)
2036 {
2037         enum _ecore_status_t rc = ECORE_SUCCESS;
2038         struct ecore_filter_ucast filter;
2039
2040         if (!p_vf->vport_instance)
2041                 return ECORE_INVAL;
2042
2043         if ((events & (1 << MAC_ADDR_FORCED)) ||
2044             p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
2045             p_vf->p_vf_info.is_trusted_configured) {
2046                 /* Since there's no way [currently] of removing the MAC,
2047                  * we can always assume this means we need to force it.
2048                  */
2049                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2050                 filter.type = ECORE_FILTER_MAC;
2051                 filter.opcode = ECORE_FILTER_REPLACE;
2052                 filter.is_rx_filter = 1;
2053                 filter.is_tx_filter = 1;
2054                 filter.vport_to_add_to = p_vf->vport_id;
2055                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
2056
2057                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2058                                                &filter,
2059                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2060                 if (rc) {
2061                         DP_NOTICE(p_hwfn, true,
2062                                   "PF failed to configure MAC for VF\n");
2063                         return rc;
2064                 }
2065
2066                 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
2067                     p_vf->p_vf_info.is_trusted_configured)
2068                         p_vf->configured_features |=
2069                                 1 << VFPF_BULLETIN_MAC_ADDR;
2070                 else
2071                         p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2072         }
2073
2074         if (events & (1 << VLAN_ADDR_FORCED)) {
2075                 struct ecore_sp_vport_update_params vport_update;
2076                 u8 removal;
2077                 int i;
2078
2079                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2080                 filter.type = ECORE_FILTER_VLAN;
2081                 filter.is_rx_filter = 1;
2082                 filter.is_tx_filter = 1;
2083                 filter.vport_to_add_to = p_vf->vport_id;
2084                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2085                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2086                     ECORE_FILTER_FLUSH;
2087
2088                 /* Send the ramrod */
2089                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2090                                                &filter,
2091                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2092                 if (rc) {
2093                         DP_NOTICE(p_hwfn, true,
2094                                   "PF failed to configure VLAN for VF\n");
2095                         return rc;
2096                 }
2097
2098                 /* Update the default-vlan & silent vlan stripping */
2099                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2100                 vport_update.opaque_fid = p_vf->opaque_fid;
2101                 vport_update.vport_id = p_vf->vport_id;
2102                 vport_update.update_default_vlan_enable_flg = 1;
2103                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2104                 vport_update.update_default_vlan_flg = 1;
2105                 vport_update.default_vlan = filter.vlan;
2106
2107                 vport_update.update_inner_vlan_removal_flg = 1;
2108                 removal = filter.vlan ?
2109                     1 : p_vf->shadow_config.inner_vlan_removal;
2110                 vport_update.inner_vlan_removal_flg = removal;
2111                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2112                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2113                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2114                 if (rc) {
2115                         DP_NOTICE(p_hwfn, true,
2116                                   "PF failed to configure VF vport for vlan\n");
2117                         return rc;
2118                 }
2119
2120                 /* Update all the Rx queues */
2121                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2122                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2123                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2124
2125                         /* There can be at most 1 Rx queue on qzone. Find it */
2126                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2127                         if (p_cid == OSAL_NULL)
2128                                 continue;
2129
2130                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2131                                                            (void **)&p_cid,
2132                                                    1, 0, 1,
2133                                                    ECORE_SPQ_MODE_EBLOCK,
2134                                                    OSAL_NULL);
2135                         if (rc) {
2136                                 DP_NOTICE(p_hwfn, true,
2137                                           "Failed to send Rx update"
2138                                           " fo queue[0x%04x]\n",
2139                                           p_cid->rel.queue_id);
2140                                 return rc;
2141                         }
2142                 }
2143
2144                 if (filter.vlan)
2145                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2146                 else
2147                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2148         }
2149
2150         /* If forced features are terminated, we need to configure the shadow
2151          * configuration back again.
2152          */
2153         if (events)
2154                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2155
2156         return rc;
2157 }
2158
2159 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2160                                          struct ecore_ptt *p_ptt,
2161                                          struct ecore_vf_info *vf)
2162 {
2163         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2164         struct ecore_sp_vport_start_params params;
2165         struct vfpf_vport_start_tlv *start;
2166         u8 status = PFVF_STATUS_SUCCESS;
2167         struct ecore_vf_info *vf_info;
2168         u64 *p_bitmap;
2169         int sb_id;
2170         enum _ecore_status_t rc;
2171
2172         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2173         if (!vf_info) {
2174                 DP_NOTICE(p_hwfn->p_dev, true,
2175                           "Failed to get VF info, invalid vfid [%d]\n",
2176                           vf->relative_vf_id);
2177                 return;
2178         }
2179
2180         vf->state = VF_ENABLED;
2181         start = &mbx->req_virt->start_vport;
2182
2183         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2184
2185         /* Initialize Status block in CAU */
2186         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2187                 if (!start->sb_addr[sb_id]) {
2188                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2189                                    "VF[%d] did not fill the address of SB %d\n",
2190                                    vf->relative_vf_id, sb_id);
2191                         break;
2192                 }
2193
2194                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2195                                       start->sb_addr[sb_id],
2196                                       vf->igu_sbs[sb_id],
2197                                       vf->abs_vf_id, 1);
2198         }
2199
2200         vf->mtu = start->mtu;
2201         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2202
2203         /* Take into consideration configuration forced by hypervisor;
2204          * If none is configured, use the supplied VF values [for old
2205          * vfs that would still be fine, since they passed '0' as padding].
2206          */
2207         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2208         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2209                 u8 vf_req = start->only_untagged;
2210
2211                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2212                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2213         }
2214
2215         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_start_params));
2216         params.tpa_mode = start->tpa_mode;
2217         params.remove_inner_vlan = start->inner_vlan_removal;
2218         params.tx_switching = true;
2219
2220 #ifndef ASIC_ONLY
2221         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2222                 DP_NOTICE(p_hwfn, false,
2223                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2224                 params.tx_switching = false;
2225         }
2226 #endif
2227
2228         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2229         params.drop_ttl0 = false;
2230         params.concrete_fid = vf->concrete_fid;
2231         params.opaque_fid = vf->opaque_fid;
2232         params.vport_id = vf->vport_id;
2233         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2234         params.mtu = vf->mtu;
2235
2236         /* Non trusted VFs should enable control frame filtering */
2237         params.check_mac = !vf->p_vf_info.is_trusted_configured;
2238
2239         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2240         if (rc != ECORE_SUCCESS) {
2241                 DP_ERR(p_hwfn,
2242                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2243                 status = PFVF_STATUS_FAILURE;
2244         } else {
2245                 vf->vport_instance++;
2246
2247                 /* Force configuration if needed on the newly opened vport */
2248                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2249                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2250                                           vf->vport_id, vf->opaque_fid);
2251                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2252         }
2253
2254         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2255                                sizeof(struct pfvf_def_resp_tlv), status);
2256 }
2257
2258 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2259                                         struct ecore_ptt *p_ptt,
2260                                         struct ecore_vf_info *vf)
2261 {
2262         u8 status = PFVF_STATUS_SUCCESS;
2263         enum _ecore_status_t rc;
2264
2265         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2266         vf->vport_instance--;
2267         vf->spoof_chk = false;
2268
2269         if ((ecore_iov_validate_active_rxq(vf)) ||
2270             (ecore_iov_validate_active_txq(vf))) {
2271                 vf->b_malicious = true;
2272                 DP_NOTICE(p_hwfn, false,
2273                           "VF [%02x] - considered malicious;"
2274                           " Unable to stop RX/TX queuess\n",
2275                           vf->abs_vf_id);
2276                 status = PFVF_STATUS_MALICIOUS;
2277                 goto out;
2278         }
2279
2280         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2281         if (rc != ECORE_SUCCESS) {
2282                 DP_ERR(p_hwfn,
2283                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2284                 status = PFVF_STATUS_FAILURE;
2285         }
2286
2287         /* Forget the configuration on the vport */
2288         vf->configured_features = 0;
2289         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2290
2291 out:
2292         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2293                                sizeof(struct pfvf_def_resp_tlv), status);
2294 }
2295
2296 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2297                                             struct ecore_ptt *p_ptt,
2298                                             struct ecore_vf_info *vf,
2299                                             u8 status, bool b_legacy)
2300 {
2301         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2302         struct pfvf_start_queue_resp_tlv *p_tlv;
2303         struct vfpf_start_rxq_tlv *req;
2304         u16 length;
2305
2306         mbx->offset = (u8 *)mbx->reply_virt;
2307
2308         /* Taking a bigger struct instead of adding a TLV to list was a
2309          * mistake, but one which we're now stuck with, as some older
2310          * clients assume the size of the previous response.
2311          */
2312         if (!b_legacy)
2313                 length = sizeof(*p_tlv);
2314         else
2315                 length = sizeof(struct pfvf_def_resp_tlv);
2316
2317         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2318         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2319                       sizeof(struct channel_list_end_tlv));
2320
2321         /* Update the TLV with the response.
2322          * The VF Rx producers are located in the vf zone.
2323          */
2324         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2325                 req = &mbx->req_virt->start_rxq;
2326
2327                 p_tlv->offset =
2328                         PXP_VF_BAR0_START_MSDM_ZONE_B +
2329                                 OFFSETOF(struct mstorm_vf_zone,
2330                                          non_trigger.eth_rx_queue_producers) +
2331                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2332         }
2333
2334         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2335 }
2336
2337 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2338                                struct ecore_vf_info *p_vf, bool b_is_tx)
2339 {
2340         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2341         struct vfpf_qid_tlv *p_qid_tlv;
2342
2343         /* Search for the qid if the VF published if its going to provide it */
2344         if (!(p_vf->acquire.vfdev_info.capabilities &
2345               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2346                 if (b_is_tx)
2347                         return ECORE_IOV_LEGACY_QID_TX;
2348                 else
2349                         return ECORE_IOV_LEGACY_QID_RX;
2350         }
2351
2352         p_qid_tlv = (struct vfpf_qid_tlv *)
2353                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2354                                                CHANNEL_TLV_QID);
2355         if (p_qid_tlv == OSAL_NULL) {
2356                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2357                            "VF[%2x]: Failed to provide qid\n",
2358                            p_vf->relative_vf_id);
2359
2360                 return ECORE_IOV_QID_INVALID;
2361         }
2362
2363         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2364                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2365                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2366                            p_vf->relative_vf_id, p_qid_tlv->qid);
2367                 return ECORE_IOV_QID_INVALID;
2368         }
2369
2370         return p_qid_tlv->qid;
2371 }
2372
2373 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2374                                        struct ecore_ptt *p_ptt,
2375                                        struct ecore_vf_info *vf)
2376 {
2377         struct ecore_queue_start_common_params params;
2378         struct ecore_queue_cid_vf_params vf_params;
2379         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2380         u8 status = PFVF_STATUS_NO_RESOURCE;
2381         u8 qid_usage_idx, vf_legacy = 0;
2382         struct ecore_vf_queue *p_queue;
2383         struct vfpf_start_rxq_tlv *req;
2384         struct ecore_queue_cid *p_cid;
2385         struct ecore_sb_info sb_dummy;
2386         enum _ecore_status_t rc;
2387
2388         req = &mbx->req_virt->start_rxq;
2389
2390         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2391                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2392             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2393                 goto out;
2394
2395         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2396         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2397                 goto out;
2398
2399         p_queue = &vf->vf_queues[req->rx_qid];
2400         if (p_queue->cids[qid_usage_idx].p_cid)
2401                 goto out;
2402
2403         vf_legacy = ecore_vf_calculate_legacy(vf);
2404
2405         /* Acquire a new queue-cid */
2406         OSAL_MEMSET(&params, 0, sizeof(params));
2407         params.queue_id = (u8)p_queue->fw_rx_qid;
2408         params.vport_id = vf->vport_id;
2409         params.stats_id = vf->abs_vf_id + 0x10;
2410
2411         /* Since IGU index is passed via sb_info, construct a dummy one */
2412         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2413         sb_dummy.igu_sb_id = req->hw_sb;
2414         params.p_sb = &sb_dummy;
2415         params.sb_idx = req->sb_index;
2416
2417         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2418         vf_params.vfid = vf->relative_vf_id;
2419         vf_params.vf_qid = (u8)req->rx_qid;
2420         vf_params.vf_legacy = vf_legacy;
2421         vf_params.qid_usage_idx = qid_usage_idx;
2422
2423         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2424                                        &params, true, &vf_params);
2425         if (p_cid == OSAL_NULL)
2426                 goto out;
2427
2428         /* The VF Rx producers are located in the vf zone.
2429          * Legacy VFs have their producers in the queue zone, but they
2430          * calculate the location by their own and clean them prior to this.
2431          */
2432         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2433                 REG_WR(p_hwfn,
2434                        GTT_BAR0_MAP_REG_MSDM_RAM +
2435                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id,
2436                                                   req->rx_qid),
2437                        0);
2438
2439         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2440                                         req->bd_max_bytes,
2441                                         req->rxq_addr,
2442                                         req->cqe_pbl_addr,
2443                                         req->cqe_pbl_size);
2444         if (rc != ECORE_SUCCESS) {
2445                 status = PFVF_STATUS_FAILURE;
2446                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2447         } else {
2448                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2449                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2450                 status = PFVF_STATUS_SUCCESS;
2451                 vf->num_active_rxqs++;
2452         }
2453
2454 out:
2455         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2456                                         !!(vf_legacy &
2457                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2458 }
2459
2460 static void
2461 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2462                                  struct ecore_tunnel_info *p_tun,
2463                                  u16 tunn_feature_mask)
2464 {
2465         p_resp->tunn_feature_mask = tunn_feature_mask;
2466         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2467         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2468         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2469         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2470         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2471         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2472         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2473         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2474         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2475         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2476         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2477         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2478 }
2479
2480 static void
2481 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2482                                 struct ecore_tunn_update_type *p_tun,
2483                                 enum ecore_tunn_mode mask, u8 tun_cls)
2484 {
2485         if (p_req->tun_mode_update_mask & (1 << mask)) {
2486                 p_tun->b_update_mode = true;
2487
2488                 if (p_req->tunn_mode & (1 << mask))
2489                         p_tun->b_mode_enabled = true;
2490         }
2491
2492         p_tun->tun_cls = tun_cls;
2493 }
2494
2495 static void
2496 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2497                               struct ecore_tunn_update_type *p_tun,
2498                               struct ecore_tunn_update_udp_port *p_port,
2499                               enum ecore_tunn_mode mask,
2500                               u8 tun_cls, u8 update_port, u16 port)
2501 {
2502         if (update_port) {
2503                 p_port->b_update_port = true;
2504                 p_port->port = port;
2505         }
2506
2507         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2508 }
2509
2510 static bool
2511 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2512 {
2513         bool b_update_requested = false;
2514
2515         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2516             p_req->update_geneve_port || p_req->update_vxlan_port)
2517                 b_update_requested = true;
2518
2519         return b_update_requested;
2520 }
2521
2522 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2523                                                struct ecore_ptt *p_ptt,
2524                                                struct ecore_vf_info *p_vf)
2525 {
2526         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2527         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2528         struct pfvf_update_tunn_param_tlv *p_resp;
2529         struct vfpf_update_tunn_param_tlv *p_req;
2530         enum _ecore_status_t rc = ECORE_SUCCESS;
2531         u8 status = PFVF_STATUS_SUCCESS;
2532         bool b_update_required = false;
2533         struct ecore_tunnel_info tunn;
2534         u16 tunn_feature_mask = 0;
2535         int i;
2536
2537         mbx->offset = (u8 *)mbx->reply_virt;
2538
2539         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2540         p_req = &mbx->req_virt->tunn_param_update;
2541
2542         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2543                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2544                            "No tunnel update requested by VF\n");
2545                 status = PFVF_STATUS_FAILURE;
2546                 goto send_resp;
2547         }
2548
2549         tunn.b_update_rx_cls = p_req->update_tun_cls;
2550         tunn.b_update_tx_cls = p_req->update_tun_cls;
2551
2552         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2553                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2554                                       p_req->update_vxlan_port,
2555                                       p_req->vxlan_port);
2556         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2557                                       ECORE_MODE_L2GENEVE_TUNN,
2558                                       p_req->l2geneve_clss,
2559                                       p_req->update_geneve_port,
2560                                       p_req->geneve_port);
2561         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2562                                         ECORE_MODE_IPGENEVE_TUNN,
2563                                         p_req->ipgeneve_clss);
2564         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2565                                         ECORE_MODE_L2GRE_TUNN,
2566                                         p_req->l2gre_clss);
2567         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2568                                         ECORE_MODE_IPGRE_TUNN,
2569                                         p_req->ipgre_clss);
2570
2571         /* If PF modifies VF's req then it should
2572          * still return an error in case of partial configuration
2573          * or modified configuration as opposed to requested one.
2574          */
2575         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2576                                                  &b_update_required, &tunn);
2577
2578         if (rc != ECORE_SUCCESS)
2579                 status = PFVF_STATUS_FAILURE;
2580
2581         /* If ECORE client is willing to update anything ? */
2582         if (b_update_required) {
2583                 u16 geneve_port;
2584
2585                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2586                                                  ECORE_SPQ_MODE_EBLOCK,
2587                                                  OSAL_NULL);
2588                 if (rc != ECORE_SUCCESS)
2589                         status = PFVF_STATUS_FAILURE;
2590
2591                 geneve_port = p_tun->geneve_port.port;
2592                 ecore_for_each_vf(p_hwfn, i) {
2593                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2594                                                          p_tun->vxlan_port.port,
2595                                                          geneve_port);
2596                 }
2597         }
2598
2599 send_resp:
2600         p_resp = ecore_add_tlv(&mbx->offset,
2601                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2602
2603         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2604         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2605                       sizeof(struct channel_list_end_tlv));
2606
2607         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2608 }
2609
2610 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2611                                             struct ecore_ptt *p_ptt,
2612                                             struct ecore_vf_info *p_vf,
2613                                             u32 cid,
2614                                             u8 status)
2615 {
2616         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2617         struct pfvf_start_queue_resp_tlv *p_tlv;
2618         bool b_legacy = false;
2619         u16 length;
2620
2621         mbx->offset = (u8 *)mbx->reply_virt;
2622
2623         /* Taking a bigger struct instead of adding a TLV to list was a
2624          * mistake, but one which we're now stuck with, as some older
2625          * clients assume the size of the previous response.
2626          */
2627         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2628             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2629                 b_legacy = true;
2630
2631         if (!b_legacy)
2632                 length = sizeof(*p_tlv);
2633         else
2634                 length = sizeof(struct pfvf_def_resp_tlv);
2635
2636         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2637         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2638                       sizeof(struct channel_list_end_tlv));
2639
2640         /* Update the TLV with the response */
2641         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2642                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2643
2644         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2645 }
2646
2647 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2648                                        struct ecore_ptt *p_ptt,
2649                                        struct ecore_vf_info *vf)
2650 {
2651         struct ecore_queue_start_common_params params;
2652         struct ecore_queue_cid_vf_params vf_params;
2653         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2654         u8 status = PFVF_STATUS_NO_RESOURCE;
2655         struct ecore_vf_queue *p_queue;
2656         struct vfpf_start_txq_tlv *req;
2657         struct ecore_queue_cid *p_cid;
2658         struct ecore_sb_info sb_dummy;
2659         u8 qid_usage_idx, vf_legacy;
2660         u32 cid = 0;
2661         enum _ecore_status_t rc;
2662         u16 pq;
2663
2664         OSAL_MEMSET(&params, 0, sizeof(params));
2665         req = &mbx->req_virt->start_txq;
2666
2667         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2668                                     ECORE_IOV_VALIDATE_Q_NA) ||
2669             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2670                 goto out;
2671
2672         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2673         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2674                 goto out;
2675
2676         p_queue = &vf->vf_queues[req->tx_qid];
2677         if (p_queue->cids[qid_usage_idx].p_cid)
2678                 goto out;
2679
2680         vf_legacy = ecore_vf_calculate_legacy(vf);
2681
2682         /* Acquire a new queue-cid */
2683         params.queue_id = p_queue->fw_tx_qid;
2684         params.vport_id = vf->vport_id;
2685         params.stats_id = vf->abs_vf_id + 0x10;
2686
2687         /* Since IGU index is passed via sb_info, construct a dummy one */
2688         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2689         sb_dummy.igu_sb_id = req->hw_sb;
2690         params.p_sb = &sb_dummy;
2691         params.sb_idx = req->sb_index;
2692
2693         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2694         vf_params.vfid = vf->relative_vf_id;
2695         vf_params.vf_qid = (u8)req->tx_qid;
2696         vf_params.vf_legacy = vf_legacy;
2697         vf_params.qid_usage_idx = qid_usage_idx;
2698
2699         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2700                                        &params, false, &vf_params);
2701         if (p_cid == OSAL_NULL)
2702                 goto out;
2703
2704         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2705                                     vf->relative_vf_id);
2706         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2707                                         req->pbl_addr, req->pbl_size, pq);
2708         if (rc != ECORE_SUCCESS) {
2709                 status = PFVF_STATUS_FAILURE;
2710                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2711         } else {
2712                 status = PFVF_STATUS_SUCCESS;
2713                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2714                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2715                 cid = p_cid->cid;
2716         }
2717
2718 out:
2719         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2720                                         cid, status);
2721 }
2722
2723 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2724                                                    struct ecore_vf_info *vf,
2725                                                    u16 rxq_id,
2726                                                    u8 qid_usage_idx,
2727                                                    bool cqe_completion)
2728 {
2729         struct ecore_vf_queue *p_queue;
2730         enum _ecore_status_t rc = ECORE_SUCCESS;
2731
2732         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2733                                     ECORE_IOV_VALIDATE_Q_NA)) {
2734                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2735                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2736                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2737                 return ECORE_INVAL;
2738         }
2739
2740         p_queue = &vf->vf_queues[rxq_id];
2741
2742         /* We've validated the index and the existence of the active RXQ -
2743          * now we need to make sure that it's using the correct qid.
2744          */
2745         if (!p_queue->cids[qid_usage_idx].p_cid ||
2746             p_queue->cids[qid_usage_idx].b_is_tx) {
2747                 struct ecore_queue_cid *p_cid;
2748
2749                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2750                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2751                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2752                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2753                             rxq_id, p_cid->qid_usage_idx);
2754                 return ECORE_INVAL;
2755         }
2756
2757         /* Now that we know we have a valid Rx-queue - close it */
2758         rc = ecore_eth_rx_queue_stop(p_hwfn,
2759                                      p_queue->cids[qid_usage_idx].p_cid,
2760                                      false, cqe_completion);
2761         if (rc != ECORE_SUCCESS)
2762                 return rc;
2763
2764         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2765         vf->num_active_rxqs--;
2766
2767         return ECORE_SUCCESS;
2768 }
2769
2770 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2771                                                    struct ecore_vf_info *vf,
2772                                                    u16 txq_id,
2773                                                    u8 qid_usage_idx)
2774 {
2775         struct ecore_vf_queue *p_queue;
2776         enum _ecore_status_t rc = ECORE_SUCCESS;
2777
2778         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2779                                     ECORE_IOV_VALIDATE_Q_NA))
2780                 return ECORE_INVAL;
2781
2782         p_queue = &vf->vf_queues[txq_id];
2783         if (!p_queue->cids[qid_usage_idx].p_cid ||
2784             !p_queue->cids[qid_usage_idx].b_is_tx)
2785                 return ECORE_INVAL;
2786
2787         rc = ecore_eth_tx_queue_stop(p_hwfn,
2788                                      p_queue->cids[qid_usage_idx].p_cid);
2789         if (rc != ECORE_SUCCESS)
2790                 return rc;
2791
2792         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2793         return ECORE_SUCCESS;
2794 }
2795
2796 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2797                                        struct ecore_ptt *p_ptt,
2798                                        struct ecore_vf_info *vf)
2799 {
2800         u16 length = sizeof(struct pfvf_def_resp_tlv);
2801         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2802         u8 status = PFVF_STATUS_FAILURE;
2803         struct vfpf_stop_rxqs_tlv *req;
2804         u8 qid_usage_idx;
2805         enum _ecore_status_t rc;
2806
2807         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2808          * would be one. Since no older ecore passed multiple queues
2809          * using this API, sanitize on the value.
2810          */
2811         req = &mbx->req_virt->stop_rxqs;
2812         if (req->num_rxqs != 1) {
2813                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2814                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2815                            vf->relative_vf_id);
2816                 status = PFVF_STATUS_NOT_SUPPORTED;
2817                 goto out;
2818         }
2819
2820         /* Find which qid-index is associated with the queue */
2821         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2822         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2823                 goto out;
2824
2825         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2826                                     qid_usage_idx, req->cqe_completion);
2827         if (rc == ECORE_SUCCESS)
2828                 status = PFVF_STATUS_SUCCESS;
2829 out:
2830         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2831                                length, status);
2832 }
2833
2834 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2835                                        struct ecore_ptt *p_ptt,
2836                                        struct ecore_vf_info *vf)
2837 {
2838         u16 length = sizeof(struct pfvf_def_resp_tlv);
2839         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2840         u8 status = PFVF_STATUS_FAILURE;
2841         struct vfpf_stop_txqs_tlv *req;
2842         u8 qid_usage_idx;
2843         enum _ecore_status_t rc;
2844
2845         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2846          * would be one. Since no older ecore passed multiple queues
2847          * using this API, sanitize on the value.
2848          */
2849         req = &mbx->req_virt->stop_txqs;
2850         if (req->num_txqs != 1) {
2851                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2852                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2853                            vf->relative_vf_id);
2854                 status = PFVF_STATUS_NOT_SUPPORTED;
2855                 goto out;
2856         }
2857
2858         /* Find which qid-index is associated with the queue */
2859         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2860         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2861                 goto out;
2862
2863         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2864                                     qid_usage_idx);
2865         if (rc == ECORE_SUCCESS)
2866                 status = PFVF_STATUS_SUCCESS;
2867
2868 out:
2869         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2870                                length, status);
2871 }
2872
2873 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2874                                          struct ecore_ptt *p_ptt,
2875                                          struct ecore_vf_info *vf)
2876 {
2877         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2878         u16 length = sizeof(struct pfvf_def_resp_tlv);
2879         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2880         struct vfpf_update_rxq_tlv *req;
2881         u8 status = PFVF_STATUS_FAILURE;
2882         u8 complete_event_flg;
2883         u8 complete_cqe_flg;
2884         u8 qid_usage_idx;
2885         enum _ecore_status_t rc;
2886         u16 i;
2887
2888         req = &mbx->req_virt->update_rxq;
2889         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2890         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2891
2892         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2893         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2894                 goto out;
2895
2896         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2897          * expecting a single queue at a time. Validate this.
2898          */
2899         if ((vf->acquire.vfdev_info.capabilities &
2900              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2901              req->num_rxqs != 1) {
2902                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2903                            "VF[%d] supports QIDs but sends multiple queues\n",
2904                            vf->relative_vf_id);
2905                 goto out;
2906         }
2907
2908         /* Validate inputs - for the legacy case this is still true since
2909          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2910          */
2911         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2912                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2913                                             ECORE_IOV_VALIDATE_Q_NA) ||
2914                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2915                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2916                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2917                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2918                                    vf->relative_vf_id, req->rx_qid,
2919                                    req->num_rxqs);
2920                         goto out;
2921                 }
2922         }
2923
2924         for (i = 0; i < req->num_rxqs; i++) {
2925                 u16 qid = req->rx_qid + i;
2926
2927                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2928         }
2929
2930         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2931                                            req->num_rxqs,
2932                                            complete_cqe_flg,
2933                                            complete_event_flg,
2934                                            ECORE_SPQ_MODE_EBLOCK,
2935                                            OSAL_NULL);
2936         if (rc != ECORE_SUCCESS)
2937                 goto out;
2938
2939         status = PFVF_STATUS_SUCCESS;
2940 out:
2941         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2942                                length, status);
2943 }
2944
2945 static enum _ecore_status_t
2946 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2947                                     struct ecore_ptt *p_ptt,
2948                                     struct ecore_vf_info *p_vf)
2949 {
2950         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2951         struct ecore_sp_vport_update_params params;
2952         enum _ecore_status_t rc = ECORE_SUCCESS;
2953         struct vfpf_update_mtu_tlv *p_req;
2954         u8 status = PFVF_STATUS_SUCCESS;
2955
2956         /* Valiate PF can send such a request */
2957         if (!p_vf->vport_instance) {
2958                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2959                            "No VPORT instance available for VF[%d], failing MTU update\n",
2960                            p_vf->abs_vf_id);
2961                 status = PFVF_STATUS_FAILURE;
2962                 goto send_status;
2963         }
2964
2965         p_req = &mbx->req_virt->update_mtu;
2966
2967         OSAL_MEMSET(&params, 0, sizeof(params));
2968         params.opaque_fid =  p_vf->opaque_fid;
2969         params.vport_id = p_vf->vport_id;
2970         params.mtu = p_req->mtu;
2971         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2972                                    OSAL_NULL);
2973
2974         if (rc)
2975                 status = PFVF_STATUS_FAILURE;
2976 send_status:
2977         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2978                                CHANNEL_TLV_UPDATE_MTU,
2979                                sizeof(struct pfvf_def_resp_tlv),
2980                                status);
2981         return rc;
2982 }
2983
2984 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2985                                  void *p_tlvs_list, u16 req_type)
2986 {
2987         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2988         int len = 0;
2989
2990         do {
2991                 if (!p_tlv->length) {
2992                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2993                         return OSAL_NULL;
2994                 }
2995
2996                 if (p_tlv->type == req_type) {
2997                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2998                                    "Extended tlv type %s, length %d found\n",
2999                                    qede_ecore_channel_tlvs_string[p_tlv->type],
3000                                    p_tlv->length);
3001                         return p_tlv;
3002                 }
3003
3004                 len += p_tlv->length;
3005                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
3006
3007                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
3008                         DP_NOTICE(p_hwfn, true,
3009                                   "TLVs has overrun the buffer size\n");
3010                         return OSAL_NULL;
3011                 }
3012         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
3013
3014         return OSAL_NULL;
3015 }
3016
3017 static void
3018 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
3019                               struct ecore_sp_vport_update_params *p_data,
3020                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3021 {
3022         struct vfpf_vport_update_activate_tlv *p_act_tlv;
3023         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
3024
3025         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
3026             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3027         if (!p_act_tlv)
3028                 return;
3029
3030         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
3031         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
3032         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
3033         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
3034         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
3035 }
3036
3037 static void
3038 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
3039                                struct ecore_sp_vport_update_params *p_data,
3040                                struct ecore_vf_info *p_vf,
3041                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3042 {
3043         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
3044         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
3045
3046         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
3047             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3048         if (!p_vlan_tlv)
3049                 return;
3050
3051         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
3052
3053         /* Ignore the VF request if we're forcing a vlan */
3054         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
3055                 p_data->update_inner_vlan_removal_flg = 1;
3056                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
3057         }
3058
3059         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
3060 }
3061
3062 static void
3063 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
3064                               struct ecore_sp_vport_update_params *p_data,
3065                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3066 {
3067         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
3068         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
3069
3070         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
3071             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3072         if (!p_tx_switch_tlv)
3073                 return;
3074
3075 #ifndef ASIC_ONLY
3076         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
3077                 DP_NOTICE(p_hwfn, false,
3078                           "FPGA: Ignore tx-switching configuration originating"
3079                           " from VFs\n");
3080                 return;
3081         }
3082 #endif
3083
3084         p_data->update_tx_switching_flg = 1;
3085         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3086         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3087 }
3088
3089 static void
3090 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3091                                     struct ecore_sp_vport_update_params *p_data,
3092                                     struct ecore_iov_vf_mbx *p_mbx,
3093                                     u16 *tlvs_mask)
3094 {
3095         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3096         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3097
3098         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3099             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3100         if (!p_mcast_tlv)
3101                 return;
3102
3103         p_data->update_approx_mcast_flg = 1;
3104         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3105                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3106         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3107 }
3108
3109 static void
3110 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3111                                 struct ecore_sp_vport_update_params *p_data,
3112                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3113 {
3114         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3115         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3116         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3117
3118         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3119             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3120         if (!p_accept_tlv)
3121                 return;
3122
3123         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3124         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3125         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3126         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3127         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3128 }
3129
3130 static void
3131 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3132                                     struct ecore_sp_vport_update_params *p_data,
3133                                     struct ecore_iov_vf_mbx *p_mbx,
3134                                     u16 *tlvs_mask)
3135 {
3136         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3137         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3138
3139         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3140             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3141         if (!p_accept_any_vlan)
3142                 return;
3143
3144         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3145         p_data->update_accept_any_vlan_flg =
3146                         p_accept_any_vlan->update_accept_any_vlan_flg;
3147         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3148 }
3149
3150 static void
3151 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3152                               struct ecore_vf_info *vf,
3153                               struct ecore_sp_vport_update_params *p_data,
3154                               struct ecore_rss_params *p_rss,
3155                               struct ecore_iov_vf_mbx *p_mbx,
3156                               u16 *tlvs_mask, u16 *tlvs_accepted)
3157 {
3158         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3159         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3160         bool b_reject = false;
3161         u16 table_size;
3162         u16 i, q_idx;
3163
3164         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3165             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3166         if (!p_rss_tlv) {
3167                 p_data->rss_params = OSAL_NULL;
3168                 return;
3169         }
3170
3171         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3172
3173         p_rss->update_rss_config =
3174             !!(p_rss_tlv->update_rss_flags &
3175                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3176         p_rss->update_rss_capabilities =
3177             !!(p_rss_tlv->update_rss_flags &
3178                 VFPF_UPDATE_RSS_CAPS_FLAG);
3179         p_rss->update_rss_ind_table =
3180             !!(p_rss_tlv->update_rss_flags &
3181                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3182         p_rss->update_rss_key =
3183             !!(p_rss_tlv->update_rss_flags &
3184                 VFPF_UPDATE_RSS_KEY_FLAG);
3185
3186         p_rss->rss_enable = p_rss_tlv->rss_enable;
3187         p_rss->rss_eng_id = vf->rss_eng_id;
3188         p_rss->rss_caps = p_rss_tlv->rss_caps;
3189         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3190         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3191                     sizeof(p_rss->rss_key));
3192
3193         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3194                                 (1 << p_rss_tlv->rss_table_size_log));
3195
3196         for (i = 0; i < table_size; i++) {
3197                 struct ecore_queue_cid *p_cid;
3198
3199                 q_idx = p_rss_tlv->rss_ind_table[i];
3200                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3201                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3202                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3203                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3204                                    vf->relative_vf_id, q_idx);
3205                         b_reject = true;
3206                         goto out;
3207                 }
3208
3209                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3210                 p_rss->rss_ind_table[i] = p_cid;
3211         }
3212
3213         p_data->rss_params = p_rss;
3214 out:
3215         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3216         if (!b_reject)
3217                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3218 }
3219
3220 static void
3221 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3222                                   struct ecore_sp_vport_update_params *p_data,
3223                                   struct ecore_sge_tpa_params *p_sge_tpa,
3224                                   struct ecore_iov_vf_mbx *p_mbx,
3225                                   u16 *tlvs_mask)
3226 {
3227         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3228         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3229
3230         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3231             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3232
3233         if (!p_sge_tpa_tlv) {
3234                 p_data->sge_tpa_params = OSAL_NULL;
3235                 return;
3236         }
3237
3238         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3239
3240         p_sge_tpa->update_tpa_en_flg =
3241             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3242         p_sge_tpa->update_tpa_param_flg =
3243             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3244                 VFPF_UPDATE_TPA_PARAM_FLAG);
3245
3246         p_sge_tpa->tpa_ipv4_en_flg =
3247             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3248         p_sge_tpa->tpa_ipv6_en_flg =
3249             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3250         p_sge_tpa->tpa_pkt_split_flg =
3251             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3252         p_sge_tpa->tpa_hdr_data_split_flg =
3253             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3254         p_sge_tpa->tpa_gro_consistent_flg =
3255             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3256
3257         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3258         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3259         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3260         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3261         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3262
3263         p_data->sge_tpa_params = p_sge_tpa;
3264
3265         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3266 }
3267
3268 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3269                                           struct ecore_ptt *p_ptt,
3270                                           struct ecore_vf_info *vf)
3271 {
3272         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3273         struct ecore_sp_vport_update_params params;
3274         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3275         struct ecore_sge_tpa_params sge_tpa_params;
3276         u16 tlvs_mask = 0, tlvs_accepted = 0;
3277         u8 status = PFVF_STATUS_SUCCESS;
3278         u16 length;
3279         enum _ecore_status_t rc;
3280
3281         /* Valiate PF can send such a request */
3282         if (!vf->vport_instance) {
3283                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3284                            "No VPORT instance available for VF[%d],"
3285                            " failing vport update\n",
3286                            vf->abs_vf_id);
3287                 status = PFVF_STATUS_FAILURE;
3288                 goto out;
3289         }
3290
3291         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3292         if (p_rss_params == OSAL_NULL) {
3293                 status = PFVF_STATUS_FAILURE;
3294                 goto out;
3295         }
3296
3297         OSAL_MEMSET(&params, 0, sizeof(params));
3298         params.opaque_fid = vf->opaque_fid;
3299         params.vport_id = vf->vport_id;
3300         params.rss_params = OSAL_NULL;
3301
3302         /* Search for extended tlvs list and update values
3303          * from VF in struct ecore_sp_vport_update_params.
3304          */
3305         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3306         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3307         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3308         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3309         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3310         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3311         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3312                                           &sge_tpa_params, mbx, &tlvs_mask);
3313
3314         tlvs_accepted = tlvs_mask;
3315
3316         /* Some of the extended TLVs need to be validated first; In that case,
3317          * they can update the mask without updating the accepted [so that
3318          * PF could communicate to VF it has rejected request].
3319          */
3320         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3321                                       mbx, &tlvs_mask, &tlvs_accepted);
3322
3323         /* Just log a message if there is no single extended tlv in buffer.
3324          * When all features of vport update ramrod would be requested by VF
3325          * as extended TLVs in buffer then an error can be returned in response
3326          * if there is no extended TLV present in buffer.
3327          */
3328         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3329                                      &params, &tlvs_accepted) !=
3330             ECORE_SUCCESS) {
3331                 tlvs_accepted = 0;
3332                 status = PFVF_STATUS_NOT_SUPPORTED;
3333                 goto out;
3334         }
3335
3336         if (!tlvs_accepted) {
3337                 if (tlvs_mask)
3338                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3339                                    "Upper-layer prevents said VF"
3340                                    " configuration\n");
3341                 else
3342                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3343                                    "No feature tlvs found for vport update\n");
3344                 status = PFVF_STATUS_NOT_SUPPORTED;
3345                 goto out;
3346         }
3347
3348         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3349                                    OSAL_NULL);
3350
3351         if (rc)
3352                 status = PFVF_STATUS_FAILURE;
3353
3354 out:
3355         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3356         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3357                                                     tlvs_mask, tlvs_accepted);
3358         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3359 }
3360
3361 static enum _ecore_status_t
3362 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3363                                 struct ecore_vf_info *p_vf,
3364                                 struct ecore_filter_ucast *p_params)
3365 {
3366         int i;
3367
3368         /* First remove entries and then add new ones */
3369         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3370                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3371                         if (p_vf->shadow_config.vlans[i].used &&
3372                             p_vf->shadow_config.vlans[i].vid ==
3373                             p_params->vlan) {
3374                                 p_vf->shadow_config.vlans[i].used = false;
3375                                 break;
3376                         }
3377                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3378                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3379                                    "VF [%d] - Tries to remove a non-existing"
3380                                    " vlan\n",
3381                                    p_vf->relative_vf_id);
3382                         return ECORE_INVAL;
3383                 }
3384         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3385                    p_params->opcode == ECORE_FILTER_FLUSH) {
3386                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3387                         p_vf->shadow_config.vlans[i].used = false;
3388         }
3389
3390         /* In forced mode, we're willing to remove entries - but we don't add
3391          * new ones.
3392          */
3393         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3394                 return ECORE_SUCCESS;
3395
3396         if (p_params->opcode == ECORE_FILTER_ADD ||
3397             p_params->opcode == ECORE_FILTER_REPLACE) {
3398                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3399                         if (p_vf->shadow_config.vlans[i].used)
3400                                 continue;
3401
3402                         p_vf->shadow_config.vlans[i].used = true;
3403                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3404                         break;
3405                 }
3406
3407                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3408                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3409                                    "VF [%d] - Tries to configure more than %d"
3410                                    " vlan filters\n",
3411                                    p_vf->relative_vf_id,
3412                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3413                         return ECORE_INVAL;
3414                 }
3415         }
3416
3417         return ECORE_SUCCESS;
3418 }
3419
3420 static enum _ecore_status_t
3421 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3422                                struct ecore_vf_info *p_vf,
3423                                struct ecore_filter_ucast *p_params)
3424 {
3425         char empty_mac[ETH_ALEN];
3426         int i;
3427
3428         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3429
3430         /* If we're in forced-mode, we don't allow any change */
3431         /* TODO - this would change if we were ever to implement logic for
3432          * removing a forced MAC altogether [in which case, like for vlans,
3433          * we should be able to re-trace previous configuration.
3434          */
3435         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3436                 return ECORE_SUCCESS;
3437
3438         /* Since we don't have the implementation of the logic for removing
3439          * a forced MAC and restoring shadow MAC, let's not worry about
3440          * processing shadow copies of MAC as long as VF trust mode is ON,
3441          * to keep things simple.
3442          */
3443         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
3444             p_vf->p_vf_info.is_trusted_configured)
3445                 return ECORE_SUCCESS;
3446
3447         /* First remove entries and then add new ones */
3448         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3449                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3450                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3451                                          p_params->mac, ETH_ALEN)) {
3452                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3453                                               ETH_ALEN);
3454                                 break;
3455                         }
3456                 }
3457
3458                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3459                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3460                                    "MAC isn't configured\n");
3461                         return ECORE_INVAL;
3462                 }
3463         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3464                    p_params->opcode == ECORE_FILTER_FLUSH) {
3465                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3466                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3467         }
3468
3469         /* List the new MAC address */
3470         if (p_params->opcode != ECORE_FILTER_ADD &&
3471             p_params->opcode != ECORE_FILTER_REPLACE)
3472                 return ECORE_SUCCESS;
3473
3474         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3475                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3476                                  empty_mac, ETH_ALEN)) {
3477                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3478                                     p_params->mac, ETH_ALEN);
3479                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3480                                    "Added MAC at %d entry in shadow\n", i);
3481                         break;
3482                 }
3483         }
3484
3485         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3486                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3487                            "No available place for MAC\n");
3488                 return ECORE_INVAL;
3489         }
3490
3491         return ECORE_SUCCESS;
3492 }
3493
3494 static enum _ecore_status_t
3495 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3496                                    struct ecore_vf_info *p_vf,
3497                                    struct ecore_filter_ucast *p_params)
3498 {
3499         enum _ecore_status_t rc = ECORE_SUCCESS;
3500
3501         if (p_params->type == ECORE_FILTER_MAC) {
3502                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3503                 if (rc != ECORE_SUCCESS)
3504                         return rc;
3505         }
3506
3507         if (p_params->type == ECORE_FILTER_VLAN)
3508                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3509
3510         return rc;
3511 }
3512
3513 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3514                                           struct ecore_ptt *p_ptt,
3515                                           struct ecore_vf_info *vf)
3516 {
3517         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3518         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3519         struct vfpf_ucast_filter_tlv *req;
3520         u8 status = PFVF_STATUS_SUCCESS;
3521         struct ecore_filter_ucast params;
3522         enum _ecore_status_t rc;
3523
3524         /* Prepare the unicast filter params */
3525         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3526         req = &mbx->req_virt->ucast_filter;
3527         params.opcode = (enum ecore_filter_opcode)req->opcode;
3528         params.type = (enum ecore_filter_ucast_type)req->type;
3529
3530         /* @@@TBD - We might need logic on HV side in determining this */
3531         params.is_rx_filter = 1;
3532         params.is_tx_filter = 1;
3533         params.vport_to_remove_from = vf->vport_id;
3534         params.vport_to_add_to = vf->vport_id;
3535         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3536         params.vlan = req->vlan;
3537
3538         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3539                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3540                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3541                    vf->abs_vf_id, params.opcode, params.type,
3542                    params.is_rx_filter ? "RX" : "",
3543                    params.is_tx_filter ? "TX" : "",
3544                    params.vport_to_add_to,
3545                    params.mac[0], params.mac[1], params.mac[2],
3546                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3547
3548         if (!vf->vport_instance) {
3549                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3550                            "No VPORT instance available for VF[%d],"
3551                            " failing ucast MAC configuration\n",
3552                            vf->abs_vf_id);
3553                 status = PFVF_STATUS_FAILURE;
3554                 goto out;
3555         }
3556
3557         /* Update shadow copy of the VF configuration. In case shadow indicates
3558          * the action should be blocked return success to VF to imitate the
3559          * firmware behaviour in such case.
3560          */
3561         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3562             ECORE_SUCCESS)
3563                 goto out;
3564
3565         /* Determine if the unicast filtering is acceptible by PF */
3566         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3567             (params.type == ECORE_FILTER_VLAN ||
3568              params.type == ECORE_FILTER_MAC_VLAN)) {
3569                 /* Once VLAN is forced or PVID is set, do not allow
3570                  * to add/replace any further VLANs.
3571                  */
3572                 if (params.opcode == ECORE_FILTER_ADD ||
3573                     params.opcode == ECORE_FILTER_REPLACE)
3574                         status = PFVF_STATUS_FORCED;
3575                 goto out;
3576         }
3577
3578         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3579             (params.type == ECORE_FILTER_MAC ||
3580              params.type == ECORE_FILTER_MAC_VLAN)) {
3581                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3582                     (params.opcode != ECORE_FILTER_ADD &&
3583                      params.opcode != ECORE_FILTER_REPLACE))
3584                         status = PFVF_STATUS_FORCED;
3585                 goto out;
3586         }
3587
3588         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3589         if (rc == ECORE_EXISTS) {
3590                 goto out;
3591         } else if (rc == ECORE_INVAL) {
3592                 status = PFVF_STATUS_FAILURE;
3593                 goto out;
3594         }
3595
3596         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3597                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3598         if (rc)
3599                 status = PFVF_STATUS_FAILURE;
3600
3601 out:
3602         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3603                                sizeof(struct pfvf_def_resp_tlv), status);
3604 }
3605
3606 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3607                                          struct ecore_ptt *p_ptt,
3608                                          struct ecore_vf_info *vf)
3609 {
3610         int i;
3611
3612         /* Reset the SBs */
3613         for (i = 0; i < vf->num_sbs; i++)
3614                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3615                                                   vf->igu_sbs[i],
3616                                                   vf->opaque_fid, false);
3617
3618         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3619                                sizeof(struct pfvf_def_resp_tlv),
3620                                PFVF_STATUS_SUCCESS);
3621 }
3622
3623 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3624                                    struct ecore_ptt *p_ptt,
3625                                    struct ecore_vf_info *vf)
3626 {
3627         u16 length = sizeof(struct pfvf_def_resp_tlv);
3628         u8 status = PFVF_STATUS_SUCCESS;
3629
3630         /* Disable Interrupts for VF */
3631         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3632
3633         /* Reset Permission table */
3634         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3635
3636         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3637                                length, status);
3638 }
3639
3640 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3641                                      struct ecore_ptt *p_ptt,
3642                                      struct ecore_vf_info *p_vf)
3643 {
3644         u16 length = sizeof(struct pfvf_def_resp_tlv);
3645         u8 status = PFVF_STATUS_SUCCESS;
3646         enum _ecore_status_t rc = ECORE_SUCCESS;
3647
3648         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3649
3650         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3651                 /* Stopping the VF */
3652                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3653                                       p_vf->opaque_fid);
3654
3655                 if (rc != ECORE_SUCCESS) {
3656                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3657                                rc);
3658                         status = PFVF_STATUS_FAILURE;
3659                 }
3660
3661                 p_vf->state = VF_STOPPED;
3662         }
3663
3664         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3665                                length, status);
3666 }
3667
3668 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3669                                          struct ecore_ptt *p_ptt,
3670                                          struct ecore_vf_info *p_vf)
3671 {
3672         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3673         struct pfvf_read_coal_resp_tlv *p_resp;
3674         struct vfpf_read_coal_req_tlv *req;
3675         u8 status = PFVF_STATUS_FAILURE;
3676         struct ecore_vf_queue *p_queue;
3677         struct ecore_queue_cid *p_cid;
3678         enum _ecore_status_t rc = ECORE_SUCCESS;
3679         u16 coal = 0, qid, i;
3680         bool b_is_rx;
3681
3682         mbx->offset = (u8 *)mbx->reply_virt;
3683         req = &mbx->req_virt->read_coal_req;
3684
3685         qid = req->qid;
3686         b_is_rx = req->is_rx ? true : false;
3687
3688         if (b_is_rx) {
3689                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3690                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3691                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3692                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3693                                    p_vf->abs_vf_id, qid);
3694                         goto send_resp;
3695                 }
3696
3697                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3698                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3699                 if (rc != ECORE_SUCCESS)
3700                         goto send_resp;
3701         } else {
3702                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3703                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3704                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3705                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3706                                    p_vf->abs_vf_id, qid);
3707                         goto send_resp;
3708                 }
3709                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3710                         p_queue = &p_vf->vf_queues[qid];
3711                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3712                             (!p_queue->cids[i].b_is_tx))
3713                                 continue;
3714
3715                         p_cid = p_queue->cids[i].p_cid;
3716
3717                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3718                                                     p_cid, &coal);
3719                         if (rc != ECORE_SUCCESS)
3720                                 goto send_resp;
3721                         break;
3722                 }
3723         }
3724
3725         status = PFVF_STATUS_SUCCESS;
3726
3727 send_resp:
3728         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3729                                sizeof(*p_resp));
3730         p_resp->coal = coal;
3731
3732         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3733                       sizeof(struct channel_list_end_tlv));
3734
3735         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3736 }
3737
3738 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3739                                          struct ecore_ptt *p_ptt,
3740                                          struct ecore_vf_info *vf)
3741 {
3742         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3743         enum _ecore_status_t rc = ECORE_SUCCESS;
3744         struct vfpf_update_coalesce *req;
3745         u8 status = PFVF_STATUS_FAILURE;
3746         struct ecore_queue_cid *p_cid;
3747         u16 rx_coal, tx_coal;
3748         u16 qid;
3749         u32 i;
3750
3751         req = &mbx->req_virt->update_coalesce;
3752
3753         rx_coal = req->rx_coal;
3754         tx_coal = req->tx_coal;
3755         qid = req->qid;
3756
3757         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3758                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3759             rx_coal) {
3760                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3761                        vf->abs_vf_id, qid);
3762                 goto out;
3763         }
3764
3765         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3766                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3767             tx_coal) {
3768                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3769                        vf->abs_vf_id, qid);
3770                 goto out;
3771         }
3772
3773         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3774                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3775                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3776
3777         if (rx_coal) {
3778                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3779
3780                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3781                 if (rc != ECORE_SUCCESS) {
3782                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3783                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3784                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3785                         goto out;
3786                 }
3787                 vf->rx_coal = rx_coal;
3788         }
3789
3790         /* TODO - in future, it might be possible to pass this in a per-cid
3791          * granularity. For now, do this for all Tx queues.
3792          */
3793         if (tx_coal) {
3794                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3795
3796                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3797                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3798                                 continue;
3799
3800                         if (!p_queue->cids[i].b_is_tx)
3801                                 continue;
3802
3803                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3804                                                     p_queue->cids[i].p_cid);
3805                         if (rc != ECORE_SUCCESS) {
3806                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3807                                            "VF[%d]: Unable to set tx queue coalesce\n",
3808                                            vf->abs_vf_id);
3809                                 goto out;
3810                         }
3811                 }
3812                 vf->tx_coal = tx_coal;
3813         }
3814
3815         status = PFVF_STATUS_SUCCESS;
3816 out:
3817         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3818                                sizeof(struct pfvf_def_resp_tlv), status);
3819 }
3820
3821 enum _ecore_status_t
3822 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3823                                          u16 rx_coal, u16 tx_coal,
3824                                          u16 vf_id, u16 qid)
3825 {
3826         struct ecore_queue_cid *p_cid;
3827         struct ecore_vf_info *vf;
3828         struct ecore_ptt *p_ptt;
3829         int rc = 0;
3830         u32 i;
3831
3832         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3833                 DP_NOTICE(p_hwfn, true,
3834                           "VF[%d] - Can not set coalescing: VF is not active\n",
3835                           vf_id);
3836                 return ECORE_INVAL;
3837         }
3838
3839         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3840         p_ptt = ecore_ptt_acquire(p_hwfn);
3841         if (!p_ptt)
3842                 return ECORE_AGAIN;
3843
3844         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3845                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3846             rx_coal) {
3847                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3848                        vf->abs_vf_id, qid);
3849                 goto out;
3850         }
3851
3852         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3853                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3854             tx_coal) {
3855                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3856                        vf->abs_vf_id, qid);
3857                 goto out;
3858         }
3859
3860         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3861                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3862                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3863
3864         if (rx_coal) {
3865                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3866
3867                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3868                 if (rc != ECORE_SUCCESS) {
3869                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3870                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3871                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3872                         goto out;
3873                 }
3874                 vf->rx_coal = rx_coal;
3875         }
3876
3877         /* TODO - in future, it might be possible to pass this in a per-cid
3878          * granularity. For now, do this for all Tx queues.
3879          */
3880         if (tx_coal) {
3881                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3882
3883                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3884                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3885                                 continue;
3886
3887                         if (!p_queue->cids[i].b_is_tx)
3888                                 continue;
3889
3890                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3891                                                     p_queue->cids[i].p_cid);
3892                         if (rc != ECORE_SUCCESS) {
3893                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3894                                            "VF[%d]: Unable to set tx queue coalesce\n",
3895                                            vf->abs_vf_id);
3896                                 goto out;
3897                         }
3898                 }
3899                 vf->tx_coal = tx_coal;
3900         }
3901
3902 out:
3903         ecore_ptt_release(p_hwfn, p_ptt);
3904
3905         return rc;
3906 }
3907
3908 static enum _ecore_status_t
3909 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3910                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3911 {
3912         int cnt;
3913         u32 val;
3914
3915         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3916
3917         for (cnt = 0; cnt < 50; cnt++) {
3918                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3919                 if (!val)
3920                         break;
3921                 OSAL_MSLEEP(20);
3922         }
3923         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3924
3925         if (cnt == 50) {
3926                 DP_ERR(p_hwfn,
3927                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3928                        p_vf->abs_vf_id, val);
3929                 return ECORE_TIMEOUT;
3930         }
3931
3932         return ECORE_SUCCESS;
3933 }
3934
3935 #define MAX_NUM_EXT_VOQS        (MAX_NUM_PORTS * NUM_OF_TCS)
3936
3937 static enum _ecore_status_t
3938 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3939                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3940 {
3941         u32 prod, cons[MAX_NUM_EXT_VOQS], distance[MAX_NUM_EXT_VOQS], tmp;
3942         u8 max_phys_tcs_per_port = p_hwfn->qm_info.max_phys_tcs_per_port;
3943         u8 max_ports_per_engine = p_hwfn->p_dev->num_ports_in_engine;
3944         u32 prod_voq0_addr = PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0;
3945         u32 cons_voq0_addr = PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0;
3946         u8 port_id, tc, tc_id = 0, voq = 0;
3947         int cnt;
3948
3949         /* Read initial consumers & producers */
3950         for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
3951                 /* "max_phys_tcs_per_port" active TCs + 1 pure LB TC */
3952                 for (tc = 0; tc < max_phys_tcs_per_port + 1; tc++) {
3953                         tc_id = (tc < max_phys_tcs_per_port) ?
3954                                 tc :
3955                                 PURE_LB_TC;
3956                         voq = VOQ(port_id, tc_id, max_phys_tcs_per_port);
3957                         cons[voq] = ecore_rd(p_hwfn, p_ptt,
3958                                              cons_voq0_addr + voq * 0x40);
3959                 prod = ecore_rd(p_hwfn, p_ptt,
3960                                         prod_voq0_addr + voq * 0x40);
3961                         distance[voq] = prod - cons[voq];
3962                 }
3963         }
3964
3965         /* Wait for consumers to pass the producers */
3966         port_id = 0;
3967         tc = 0;
3968         for (cnt = 0; cnt < 50; cnt++) {
3969                 for (; port_id < max_ports_per_engine; port_id++) {
3970                         /* "max_phys_tcs_per_port" active TCs + 1 pure LB TC */
3971                         for (; tc < max_phys_tcs_per_port + 1; tc++) {
3972                                 tc_id = (tc < max_phys_tcs_per_port) ?
3973                                         tc :
3974                                         PURE_LB_TC;
3975                                 voq = VOQ(port_id, tc_id,
3976                                           max_phys_tcs_per_port);
3977                         tmp = ecore_rd(p_hwfn, p_ptt,
3978                                                cons_voq0_addr + voq * 0x40);
3979                         if (distance[voq] > tmp - cons[voq])
3980                                 break;
3981                 }
3982
3983                         if (tc == max_phys_tcs_per_port + 1)
3984                                 tc = 0;
3985                         else
3986                                 break;
3987                 }
3988
3989                 if (port_id == max_ports_per_engine)
3990                         break;
3991
3992                 OSAL_MSLEEP(20);
3993         }
3994
3995         if (cnt == 50) {
3996                 DP_ERR(p_hwfn,
3997                        "VF[%d] - pbf polling failed on VOQ %d [port_id %d, tc_id %d]\n",
3998                        p_vf->abs_vf_id, voq, port_id, tc_id);
3999                 return ECORE_TIMEOUT;
4000         }
4001
4002         return ECORE_SUCCESS;
4003 }
4004
4005 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
4006                                                   struct ecore_vf_info *p_vf,
4007                                                   struct ecore_ptt *p_ptt)
4008 {
4009         enum _ecore_status_t rc;
4010
4011         /* TODO - add SRC and TM polling once we add storage IOV */
4012
4013         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
4014         if (rc)
4015                 return rc;
4016
4017         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
4018         if (rc)
4019                 return rc;
4020
4021         return ECORE_SUCCESS;
4022 }
4023
4024 static enum _ecore_status_t
4025 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4026                                  struct ecore_ptt *p_ptt,
4027                                  u16 rel_vf_id, u32 *ack_vfs)
4028 {
4029         struct ecore_vf_info *p_vf;
4030         enum _ecore_status_t rc = ECORE_SUCCESS;
4031
4032         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
4033         if (!p_vf)
4034                 return ECORE_SUCCESS;
4035
4036         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4037             (1ULL << (rel_vf_id % 64))) {
4038                 u16 vfid = p_vf->abs_vf_id;
4039
4040                 /* TODO - should we lock channel? */
4041
4042                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4043                            "VF[%d] - Handling FLR\n", vfid);
4044
4045                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
4046
4047                 /* If VF isn't active, no need for anything but SW */
4048                 if (!p_vf->b_init)
4049                         goto cleanup;
4050
4051                 /* TODO - what to do in case of failure? */
4052                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
4053                 if (rc != ECORE_SUCCESS)
4054                         goto cleanup;
4055
4056                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
4057                 if (rc) {
4058                         /* TODO - what's now? What a mess.... */
4059                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
4060                         return rc;
4061                 }
4062
4063                 /* Workaround to make VF-PF channel ready, as FW
4064                  * doesn't do that as a part of FLR.
4065                  */
4066                 REG_WR(p_hwfn,
4067                        GTT_BAR0_MAP_REG_USDM_RAM +
4068                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
4069
4070                 /* VF_STOPPED has to be set only after final cleanup
4071                  * but prior to re-enabling the VF.
4072                  */
4073                 p_vf->state = VF_STOPPED;
4074
4075                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
4076                 if (rc) {
4077                         /* TODO - again, a mess... */
4078                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
4079                                vfid);
4080                         return rc;
4081                 }
4082 cleanup:
4083                 /* Mark VF for ack and clean pending state */
4084                 if (p_vf->state == VF_RESET)
4085                         p_vf->state = VF_STOPPED;
4086                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
4087                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
4088                     ~(1ULL << (rel_vf_id % 64));
4089                 p_vf->vf_mbx.b_pending_msg = false;
4090         }
4091
4092         return rc;
4093 }
4094
4095 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4096                                               struct ecore_ptt *p_ptt)
4097 {
4098         u32 ack_vfs[EXT_VF_BITMAP_SIZE_IN_DWORDS];
4099         enum _ecore_status_t rc = ECORE_SUCCESS;
4100         u16 i;
4101
4102         OSAL_MEM_ZERO(ack_vfs, EXT_VF_BITMAP_SIZE_IN_BYTES);
4103
4104         /* Since BRB <-> PRS interface can't be tested as part of the flr
4105          * polling due to HW limitations, simply sleep a bit. And since
4106          * there's no need to wait per-vf, do it before looping.
4107          */
4108         OSAL_MSLEEP(100);
4109
4110         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4111                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4112
4113         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4114         return rc;
4115 }
4116
4117 enum _ecore_status_t
4118 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4119                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4120 {
4121         u32 ack_vfs[EXT_VF_BITMAP_SIZE_IN_DWORDS];
4122         enum _ecore_status_t rc = ECORE_SUCCESS;
4123
4124         OSAL_MEM_ZERO(ack_vfs, EXT_VF_BITMAP_SIZE_IN_BYTES);
4125
4126         /* Wait instead of polling the BRB <-> PRS interface */
4127         OSAL_MSLEEP(100);
4128
4129         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4130
4131         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4132         return rc;
4133 }
4134
4135 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4136 {
4137         bool found = false;
4138         u16 i;
4139
4140         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4141
4142         for (i = 0; i < VF_BITMAP_SIZE_IN_DWORDS; i++)
4143                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4144                            "[%08x,...,%08x]: %08x\n",
4145                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4146
4147         if (!p_hwfn->p_dev->p_iov_info) {
4148                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4149                 return false;
4150         }
4151
4152         /* Mark VFs */
4153         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4154                 struct ecore_vf_info *p_vf;
4155                 u8 vfid;
4156
4157                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4158                 if (!p_vf)
4159                         continue;
4160
4161                 vfid = p_vf->abs_vf_id;
4162                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4163                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4164                         u16 rel_vf_id = p_vf->relative_vf_id;
4165
4166                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4167                                    "VF[%d] [rel %d] got FLR-ed\n",
4168                                    vfid, rel_vf_id);
4169
4170                         p_vf->state = VF_RESET;
4171
4172                         /* No need to lock here, since pending_flr should
4173                          * only change here and before ACKing MFw. Since
4174                          * MFW will not trigger an additional attention for
4175                          * VF flr until ACKs, we're safe.
4176                          */
4177                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4178                         found = true;
4179                 }
4180         }
4181
4182         return found;
4183 }
4184
4185 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4186                         u16 vfid,
4187                         struct ecore_mcp_link_params *p_params,
4188                         struct ecore_mcp_link_state *p_link,
4189                         struct ecore_mcp_link_capabilities *p_caps)
4190 {
4191         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4192         struct ecore_bulletin_content *p_bulletin;
4193
4194         if (!p_vf)
4195                 return;
4196
4197         p_bulletin = p_vf->bulletin.p_virt;
4198
4199         if (p_params)
4200                 __ecore_vf_get_link_params(p_params, p_bulletin);
4201         if (p_link)
4202                 __ecore_vf_get_link_state(p_link, p_bulletin);
4203         if (p_caps)
4204                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4205 }
4206
4207 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4208                                struct ecore_ptt *p_ptt, int vfid)
4209 {
4210         struct ecore_iov_vf_mbx *mbx;
4211         struct ecore_vf_info *p_vf;
4212
4213         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4214         if (!p_vf)
4215                 return;
4216
4217         mbx = &p_vf->vf_mbx;
4218
4219         /* ecore_iov_process_mbx_request */
4220 #ifndef CONFIG_ECORE_SW_CHANNEL
4221         if (!mbx->b_pending_msg) {
4222                 DP_NOTICE(p_hwfn, true,
4223                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4224                           p_vf->abs_vf_id);
4225                 return;
4226         }
4227         mbx->b_pending_msg = false;
4228 #endif
4229
4230         mbx->first_tlv = mbx->req_virt->first_tlv;
4231
4232         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4233                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4234                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4235
4236         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4237                              p_vf->relative_vf_id,
4238                              mbx->first_tlv.tl.type);
4239
4240         /* Lock the per vf op mutex and note the locker's identity.
4241          * The unlock will take place in mbx response.
4242          */
4243         ecore_iov_lock_vf_pf_channel(p_hwfn,
4244                                      p_vf, mbx->first_tlv.tl.type);
4245
4246         /* check if tlv type is known */
4247         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4248             !p_vf->b_malicious) {
4249                 /* switch on the opcode */
4250                 switch (mbx->first_tlv.tl.type) {
4251                 case CHANNEL_TLV_ACQUIRE:
4252                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4253                         break;
4254                 case CHANNEL_TLV_VPORT_START:
4255                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4256                         break;
4257                 case CHANNEL_TLV_VPORT_TEARDOWN:
4258                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4259                         break;
4260                 case CHANNEL_TLV_START_RXQ:
4261                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4262                         break;
4263                 case CHANNEL_TLV_START_TXQ:
4264                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4265                         break;
4266                 case CHANNEL_TLV_STOP_RXQS:
4267                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4268                         break;
4269                 case CHANNEL_TLV_STOP_TXQS:
4270                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4271                         break;
4272                 case CHANNEL_TLV_UPDATE_RXQ:
4273                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4274                         break;
4275                 case CHANNEL_TLV_VPORT_UPDATE:
4276                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4277                         break;
4278                 case CHANNEL_TLV_UCAST_FILTER:
4279                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4280                         break;
4281                 case CHANNEL_TLV_CLOSE:
4282                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4283                         break;
4284                 case CHANNEL_TLV_INT_CLEANUP:
4285                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4286                         break;
4287                 case CHANNEL_TLV_RELEASE:
4288                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4289                         break;
4290                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4291                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4292                         break;
4293                 case CHANNEL_TLV_COALESCE_UPDATE:
4294                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4295                         break;
4296                 case CHANNEL_TLV_COALESCE_READ:
4297                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4298                         break;
4299                 case CHANNEL_TLV_UPDATE_MTU:
4300                         ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4301                         break;
4302                 }
4303         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4304                 /* If we've received a message from a VF we consider malicious
4305                  * we ignore the messasge unless it's one for RELEASE, in which
4306                  * case we'll let it have the benefit of doubt, allowing the
4307                  * next loaded driver to start again.
4308                  */
4309                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4310                         /* TODO - initiate FLR, remove malicious indication */
4311                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4312                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4313                                    p_vf->abs_vf_id);
4314                 } else {
4315                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4316                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4317                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4318                 }
4319
4320                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4321                                        mbx->first_tlv.tl.type,
4322                                        sizeof(struct pfvf_def_resp_tlv),
4323                                        PFVF_STATUS_MALICIOUS);
4324         } else {
4325                 /* unknown TLV - this may belong to a VF driver from the future
4326                  * - a version written after this PF driver was written, which
4327                  * supports features unknown as of yet. Too bad since we don't
4328                  * support them. Or this may be because someone wrote a crappy
4329                  * VF driver and is sending garbage over the channel.
4330                  */
4331                 DP_NOTICE(p_hwfn, false,
4332                           "VF[%02x]: unknown TLV. type %04x length %04x"
4333                           " padding %08x reply address %lu\n",
4334                           p_vf->abs_vf_id,
4335                           mbx->first_tlv.tl.type,
4336                           mbx->first_tlv.tl.length,
4337                           mbx->first_tlv.padding,
4338                           (unsigned long)mbx->first_tlv.reply_address);
4339
4340                 /* Try replying in case reply address matches the acquisition's
4341                  * posted address.
4342                  */
4343                 if (p_vf->acquire.first_tlv.reply_address &&
4344                     (mbx->first_tlv.reply_address ==
4345                      p_vf->acquire.first_tlv.reply_address))
4346                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4347                                                mbx->first_tlv.tl.type,
4348                                                sizeof(struct pfvf_def_resp_tlv),
4349                                                PFVF_STATUS_NOT_SUPPORTED);
4350                 else
4351                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4352                                    "VF[%02x]: Can't respond to TLV -"
4353                                    " no valid reply address\n",
4354                                    p_vf->abs_vf_id);
4355         }
4356
4357         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4358                                        mbx->first_tlv.tl.type);
4359
4360 #ifdef CONFIG_ECORE_SW_CHANNEL
4361         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4362         mbx->sw_mbx.response_offset = 0;
4363 #endif
4364 }
4365
4366 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4367                                      u64 *events)
4368 {
4369         int i;
4370
4371         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4372
4373         ecore_for_each_vf(p_hwfn, i) {
4374                 struct ecore_vf_info *p_vf;
4375
4376                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4377                 if (p_vf->vf_mbx.b_pending_msg)
4378                         events[i / 64] |= 1ULL << (i % 64);
4379         }
4380 }
4381
4382 static struct ecore_vf_info *
4383 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4384 {
4385         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4386
4387         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4388                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4389                            "Got indication for VF [abs 0x%08x] that cannot be"
4390                            " handled by PF\n",
4391                            abs_vfid);
4392                 return OSAL_NULL;
4393         }
4394
4395         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4396 }
4397
4398 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4399                                                  u16 abs_vfid,
4400                                                  struct regpair *vf_msg)
4401 {
4402         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4403                                                                    abs_vfid);
4404
4405         if (!p_vf)
4406                 return ECORE_SUCCESS;
4407
4408         /* List the physical address of the request so that handler
4409          * could later on copy the message from it.
4410          */
4411         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4412
4413         p_vf->vf_mbx.b_pending_msg = true;
4414
4415         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4416 }
4417
4418 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4419                                        struct malicious_vf_eqe_data *p_data)
4420 {
4421         struct ecore_vf_info *p_vf;
4422
4423         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4424
4425         if (!p_vf)
4426                 return;
4427
4428         if (!p_vf->b_malicious) {
4429                 DP_NOTICE(p_hwfn, false,
4430                           "VF [%d] - Malicious behavior [%02x]\n",
4431                           p_vf->abs_vf_id, p_data->err_id);
4432
4433                 p_vf->b_malicious = true;
4434         } else {
4435                 DP_INFO(p_hwfn,
4436                         "VF [%d] - Malicious behavior [%02x]\n",
4437                         p_vf->abs_vf_id, p_data->err_id);
4438         }
4439
4440         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4441 }
4442
4443 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4444                                                   u8 opcode,
4445                                                   __le16 echo,
4446                                                   union event_ring_data *data,
4447                                                   u8 OSAL_UNUSED fw_return_code)
4448 {
4449         switch (opcode) {
4450         case COMMON_EVENT_VF_PF_CHANNEL:
4451                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4452                                             &data->vf_pf_channel.msg_addr);
4453         case COMMON_EVENT_VF_FLR:
4454                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4455                            "VF-FLR is still not supported\n");
4456                 return ECORE_SUCCESS;
4457         case COMMON_EVENT_MALICIOUS_VF:
4458                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4459                 return ECORE_SUCCESS;
4460         default:
4461                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4462                         opcode);
4463                 return ECORE_INVAL;
4464         }
4465 }
4466
4467 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4468 {
4469         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4470                    (1ULL << (rel_vf_id % 64)));
4471 }
4472
4473 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4474 {
4475         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4476         u16 i;
4477
4478         if (!p_iov)
4479                 goto out;
4480
4481         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4482                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4483                         return i;
4484
4485 out:
4486         return MAX_NUM_VFS_K2;
4487 }
4488
4489 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4490                                            struct ecore_ptt *ptt, int vfid)
4491 {
4492         struct dmae_params params;
4493         struct ecore_vf_info *vf_info;
4494
4495         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4496         if (!vf_info)
4497                 return ECORE_INVAL;
4498
4499         OSAL_MEMSET(&params, 0, sizeof(params));
4500         SET_FIELD(params.flags, DMAE_PARAMS_SRC_VF_VALID, 0x1);
4501         SET_FIELD(params.flags, DMAE_PARAMS_COMPLETION_DST, 0x1);
4502         params.src_vf_id = vf_info->abs_vf_id;
4503
4504         if (ecore_dmae_host2host(p_hwfn, ptt,
4505                                  vf_info->vf_mbx.pending_req,
4506                                  vf_info->vf_mbx.req_phys,
4507                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4508                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4509                            "Failed to copy message from VF 0x%02x\n", vfid);
4510
4511                 return ECORE_IO;
4512         }
4513
4514         return ECORE_SUCCESS;
4515 }
4516
4517 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4518                                        u8 *mac, int vfid)
4519 {
4520         struct ecore_vf_info *vf_info;
4521         u64 feature;
4522
4523         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4524         if (!vf_info) {
4525                 DP_NOTICE(p_hwfn->p_dev, true,
4526                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4527                 return;
4528         }
4529         if (vf_info->b_malicious) {
4530                 DP_NOTICE(p_hwfn->p_dev, false,
4531                           "Can't set forced MAC to malicious VF [%d]\n",
4532                           vfid);
4533                 return;
4534         }
4535
4536         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4537             vf_info->p_vf_info.is_trusted_configured) {
4538                 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4539                 /* Trust mode will disable Forced MAC */
4540                 vf_info->bulletin.p_virt->valid_bitmap &=
4541                         ~(1 << MAC_ADDR_FORCED);
4542         } else {
4543                 feature = 1 << MAC_ADDR_FORCED;
4544                 /* Forced MAC will disable MAC_ADDR */
4545                 vf_info->bulletin.p_virt->valid_bitmap &=
4546                         ~(1 << VFPF_BULLETIN_MAC_ADDR);
4547         }
4548
4549         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4550                     mac, ETH_ALEN);
4551
4552         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4553
4554         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4555 }
4556
4557 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4558                                                 u8 *mac, int vfid)
4559 {
4560         struct ecore_vf_info *vf_info;
4561         u64 feature;
4562
4563         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4564         if (!vf_info) {
4565                 DP_NOTICE(p_hwfn->p_dev, true,
4566                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4567                 return ECORE_INVAL;
4568         }
4569         if (vf_info->b_malicious) {
4570                 DP_NOTICE(p_hwfn->p_dev, false,
4571                           "Can't set MAC to malicious VF [%d]\n",
4572                           vfid);
4573                 return ECORE_INVAL;
4574         }
4575
4576         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4577                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4578                            "Can not set MAC, Forced MAC is configured\n");
4579                 return ECORE_INVAL;
4580         }
4581
4582         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4583         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4584
4585         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4586
4587         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4588             vf_info->p_vf_info.is_trusted_configured)
4589                 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4590
4591         return ECORE_SUCCESS;
4592 }
4593
4594 #ifndef LINUX_REMOVE
4595 enum _ecore_status_t
4596 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4597                                                bool b_untagged_only, int vfid)
4598 {
4599         struct ecore_vf_info *vf_info;
4600         u64 feature;
4601
4602         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4603         if (!vf_info) {
4604                 DP_NOTICE(p_hwfn->p_dev, true,
4605                           "Can not set untagged default, invalid vfid [%d]\n",
4606                           vfid);
4607                 return ECORE_INVAL;
4608         }
4609         if (vf_info->b_malicious) {
4610                 DP_NOTICE(p_hwfn->p_dev, false,
4611                           "Can't set untagged default to malicious VF [%d]\n",
4612                           vfid);
4613                 return ECORE_INVAL;
4614         }
4615
4616         /* Since this is configurable only during vport-start, don't take it
4617          * if we're past that point.
4618          */
4619         if (vf_info->state == VF_ENABLED) {
4620                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4621                            "Can't support untagged change for vfid[%d] -"
4622                            " VF is already active\n",
4623                            vfid);
4624                 return ECORE_INVAL;
4625         }
4626
4627         /* Set configuration; This will later be taken into account during the
4628          * VF initialization.
4629          */
4630         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4631             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4632         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4633
4634         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4635             : 0;
4636
4637         return ECORE_SUCCESS;
4638 }
4639
4640 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4641                                   u16 *opaque_fid)
4642 {
4643         struct ecore_vf_info *vf_info;
4644
4645         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4646         if (!vf_info)
4647                 return;
4648
4649         *opaque_fid = vf_info->opaque_fid;
4650 }
4651 #endif
4652
4653 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4654                                         u16 pvid, int vfid)
4655 {
4656         struct ecore_vf_info *vf_info;
4657         u64 feature;
4658
4659         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4660         if (!vf_info) {
4661                 DP_NOTICE(p_hwfn->p_dev, true,
4662                           "Can not set forced MAC, invalid vfid [%d]\n",
4663                           vfid);
4664                 return;
4665         }
4666         if (vf_info->b_malicious) {
4667                 DP_NOTICE(p_hwfn->p_dev, false,
4668                           "Can't set forced vlan to malicious VF [%d]\n",
4669                           vfid);
4670                 return;
4671         }
4672
4673         feature = 1 << VLAN_ADDR_FORCED;
4674         vf_info->bulletin.p_virt->pvid = pvid;
4675         if (pvid)
4676                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4677         else
4678                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4679
4680         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4681 }
4682
4683 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4684                                       int vfid, u16 vxlan_port, u16 geneve_port)
4685 {
4686         struct ecore_vf_info *vf_info;
4687
4688         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4689         if (!vf_info) {
4690                 DP_NOTICE(p_hwfn->p_dev, true,
4691                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4692                 return;
4693         }
4694
4695         if (vf_info->b_malicious) {
4696                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4697                            "Can not set udp ports to malicious VF [%d]\n",
4698                            vfid);
4699                 return;
4700         }
4701
4702         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4703         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4704 }
4705
4706 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4707 {
4708         struct ecore_vf_info *p_vf_info;
4709
4710         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4711         if (!p_vf_info)
4712                 return false;
4713
4714         return !!p_vf_info->vport_instance;
4715 }
4716
4717 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4718 {
4719         struct ecore_vf_info *p_vf_info;
4720
4721         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4722         if (!p_vf_info)
4723                 return true;
4724
4725         return p_vf_info->state == VF_STOPPED;
4726 }
4727
4728 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4729 {
4730         struct ecore_vf_info *vf_info;
4731
4732         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4733         if (!vf_info)
4734                 return false;
4735
4736         return vf_info->spoof_chk;
4737 }
4738
4739 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4740                                             int vfid, bool val)
4741 {
4742         struct ecore_vf_info *vf;
4743         enum _ecore_status_t rc = ECORE_INVAL;
4744
4745         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4746                 DP_NOTICE(p_hwfn, true,
4747                           "SR-IOV sanity check failed, can't set spoofchk\n");
4748                 goto out;
4749         }
4750
4751         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4752         if (!vf)
4753                 goto out;
4754
4755         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4756                 /* After VF VPORT start PF will configure spoof check */
4757                 vf->req_spoofchk_val = val;
4758                 rc = ECORE_SUCCESS;
4759                 goto out;
4760         }
4761
4762         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4763
4764 out:
4765         return rc;
4766 }
4767
4768 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4769 {
4770         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4771
4772         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4773             : ECORE_MAX_VF_CHAINS_PER_PF;
4774
4775         return max_chains_per_vf;
4776 }
4777
4778 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4779                                           u16 rel_vf_id,
4780                                           void **pp_req_virt_addr,
4781                                           u16 *p_req_virt_size)
4782 {
4783         struct ecore_vf_info *vf_info =
4784             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4785
4786         if (!vf_info)
4787                 return;
4788
4789         if (pp_req_virt_addr)
4790                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4791
4792         if (p_req_virt_size)
4793                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4794 }
4795
4796 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4797                                             u16 rel_vf_id,
4798                                             void **pp_reply_virt_addr,
4799                                             u16 *p_reply_virt_size)
4800 {
4801         struct ecore_vf_info *vf_info =
4802             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4803
4804         if (!vf_info)
4805                 return;
4806
4807         if (pp_reply_virt_addr)
4808                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4809
4810         if (p_reply_virt_size)
4811                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4812 }
4813
4814 #ifdef CONFIG_ECORE_SW_CHANNEL
4815 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4816                                                  u16 rel_vf_id)
4817 {
4818         struct ecore_vf_info *vf_info =
4819             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4820
4821         if (!vf_info)
4822                 return OSAL_NULL;
4823
4824         return &vf_info->vf_mbx.sw_mbx;
4825 }
4826 #endif
4827
4828 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4829 {
4830         return (length >= sizeof(struct vfpf_first_tlv) &&
4831                 (length <= sizeof(union vfpf_tlvs)));
4832 }
4833
4834 u32 ecore_iov_pfvf_msg_length(void)
4835 {
4836         return sizeof(union pfvf_tlvs);
4837 }
4838
4839 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4840                                       u16 rel_vf_id)
4841 {
4842         struct ecore_vf_info *p_vf;
4843
4844         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4845         if (!p_vf || !p_vf->bulletin.p_virt)
4846                 return OSAL_NULL;
4847
4848         if (!(p_vf->bulletin.p_virt->valid_bitmap &
4849                 (1 << VFPF_BULLETIN_MAC_ADDR)))
4850                 return OSAL_NULL;
4851
4852         return p_vf->bulletin.p_virt->mac;
4853 }
4854
4855 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4856 {
4857         struct ecore_vf_info *p_vf;
4858
4859         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4860         if (!p_vf || !p_vf->bulletin.p_virt)
4861                 return OSAL_NULL;
4862
4863         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4864                 return OSAL_NULL;
4865
4866         return p_vf->bulletin.p_virt->mac;
4867 }
4868
4869 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4870                                        u16 rel_vf_id)
4871 {
4872         struct ecore_vf_info *p_vf;
4873
4874         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4875         if (!p_vf || !p_vf->bulletin.p_virt)
4876                 return 0;
4877
4878         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4879                 return 0;
4880
4881         return p_vf->bulletin.p_virt->pvid;
4882 }
4883
4884 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4885                                                  struct ecore_ptt *p_ptt,
4886                                                  int vfid, int val)
4887 {
4888         struct ecore_vf_info *vf;
4889         u8 abs_vp_id = 0;
4890         u16 rl_id;
4891         enum _ecore_status_t rc;
4892
4893         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4894
4895         if (!vf)
4896                 return ECORE_INVAL;
4897
4898         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4899         if (rc != ECORE_SUCCESS)
4900                 return rc;
4901
4902         rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */
4903         return ecore_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val);
4904 }
4905
4906 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4907                                                      int vfid, u32 rate)
4908 {
4909         struct ecore_vf_info *vf;
4910         int i;
4911
4912         for_each_hwfn(p_dev, i) {
4913                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4914
4915                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4916                         DP_NOTICE(p_hwfn, true,
4917                                   "SR-IOV sanity check failed, can't set min rate\n");
4918                         return ECORE_INVAL;
4919                 }
4920         }
4921
4922         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4923         if (!vf) {
4924                 DP_NOTICE(p_dev, true,
4925                           "Getting vf info failed, can't set min rate\n");
4926                 return ECORE_INVAL;
4927         }
4928
4929         return ecore_configure_vport_wfq(p_dev, vf->vport_id, rate);
4930 }
4931
4932 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4933                                             struct ecore_ptt *p_ptt,
4934                                             int vfid,
4935                                             struct ecore_eth_stats *p_stats)
4936 {
4937         struct ecore_vf_info *vf;
4938
4939         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4940         if (!vf)
4941                 return ECORE_INVAL;
4942
4943         if (vf->state != VF_ENABLED)
4944                 return ECORE_INVAL;
4945
4946         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4947                                 vf->abs_vf_id + 0x10, false);
4948
4949         return ECORE_SUCCESS;
4950 }
4951
4952 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4953 {
4954         struct ecore_vf_info *p_vf;
4955
4956         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4957         if (!p_vf)
4958                 return 0;
4959
4960         return p_vf->num_rxqs;
4961 }
4962
4963 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4964 {
4965         struct ecore_vf_info *p_vf;
4966
4967         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4968         if (!p_vf)
4969                 return 0;
4970
4971         return p_vf->num_active_rxqs;
4972 }
4973
4974 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4975 {
4976         struct ecore_vf_info *p_vf;
4977
4978         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4979         if (!p_vf)
4980                 return OSAL_NULL;
4981
4982         return p_vf->ctx;
4983 }
4984
4985 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4986 {
4987         struct ecore_vf_info *p_vf;
4988
4989         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4990         if (!p_vf)
4991                 return 0;
4992
4993         return p_vf->num_sbs;
4994 }
4995
4996 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4997 {
4998         struct ecore_vf_info *p_vf;
4999
5000         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5001         if (!p_vf)
5002                 return false;
5003
5004         return (p_vf->state == VF_FREE);
5005 }
5006
5007 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
5008                                               u16 rel_vf_id)
5009 {
5010         struct ecore_vf_info *p_vf;
5011
5012         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5013         if (!p_vf)
5014                 return false;
5015
5016         return (p_vf->state == VF_ACQUIRED);
5017 }
5018
5019 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
5020 {
5021         struct ecore_vf_info *p_vf;
5022
5023         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5024         if (!p_vf)
5025                 return false;
5026
5027         return (p_vf->state == VF_ENABLED);
5028 }
5029
5030 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
5031                              u16 rel_vf_id)
5032 {
5033         struct ecore_vf_info *p_vf;
5034
5035         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5036         if (!p_vf)
5037                 return false;
5038
5039         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
5040 }
5041
5042 int
5043 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
5044 {
5045         struct ecore_wfq_data *vf_vp_wfq;
5046         struct ecore_vf_info *vf_info;
5047
5048         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
5049         if (!vf_info)
5050                 return 0;
5051
5052         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
5053
5054         if (vf_vp_wfq->configured)
5055                 return vf_vp_wfq->min_speed;
5056         else
5057                 return 0;
5058 }
5059
5060 #ifdef CONFIG_ECORE_SW_CHANNEL
5061 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
5062                                  bool b_is_hw)
5063 {
5064         struct ecore_vf_info *vf_info;
5065
5066         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
5067         if (!vf_info)
5068                 return;
5069
5070         vf_info->b_hw_channel = b_is_hw;
5071 }
5072 #endif