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 + RTE_PCI_SRIOV_CTRL, &iov->ctrl);
 421
 422         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + RTE_PCI_SRIOV_TOTAL_VF,
 423                                   &iov->total_vfs);
 424         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 425                                   pos + RTE_PCI_SRIOV_INITIAL_VF,
 426                                   &iov->initial_vfs);
 427
 428         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + RTE_PCI_SRIOV_NUM_VF,
 429                                   &iov->num_vfs);
 430         if (iov->num_vfs) {
 431                 /* @@@TODO - in future we might want to add an OSAL here to
 432                  * allow each OS to decide on its own how to act.
 433                  */
 434                 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
 435                            "Number of VFs are already set to non-zero value."
 436                            " Ignoring PCI configuration value\n");
 437                 iov->num_vfs = 0;
 438         }
 439
 440         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 441                                   pos + RTE_PCI_SRIOV_VF_OFFSET, &iov->offset);
 442
 443         OSAL_PCI_READ_CONFIG_WORD(p_dev,
 444                                   pos + RTE_PCI_SRIOV_VF_STRIDE, &iov->stride);
 445
 446         OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + RTE_PCI_SRIOV_VF_DID,
 447                                   &iov->vf_device_id);
 448
 449         OSAL_PCI_READ_CONFIG_DWORD(p_dev,
 450                                    pos + RTE_PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
 451
 452         OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + RTE_PCI_SRIOV_CAP, &iov->cap);
 453
 454         OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + RTE_PCI_SRIOV_FUNC_LINK,
 455                                   &iov->link);
 456
 457         DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
 458                    "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
 459                    " stride %d, page size 0x%x\n",
 460                    iov->nres, iov->cap, iov->ctrl,
 461                    iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
 462                    iov->offset, iov->stride, iov->pgsz);
 463
 464         /* Some sanity checks */
 465         if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
 466             iov->total_vfs > NUM_OF_VFS(p_dev)) {
 467                 /* This can happen only due to a bug. In this case we set
 468                  * num_vfs to zero to avoid memory corruption in the code that
 469                  * assumes max number of vfs
 470                  */
 471                 DP_NOTICE(p_dev, false,
 472                           "IOV: Unexpected number of vfs set: %d"
 473                           " setting num_vf to zero\n",
 474                           iov->num_vfs);
 475
 476                 iov->num_vfs = 0;
 477                 iov->total_vfs = 0;
 478         }
 479
 480         return ECORE_SUCCESS;
 481 }
 482
 483 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
 484 {
 485         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
 486         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 487         struct ecore_bulletin_content *p_bulletin_virt;
 488         dma_addr_t req_p, rply_p, bulletin_p;
 489         union pfvf_tlvs *p_reply_virt_addr;
 490         union vfpf_tlvs *p_req_virt_addr;
 491         u8 idx = 0;
 492
 493         OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
 494
 495         p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
 496         req_p = p_iov_info->mbx_msg_phys_addr;
 497         p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
 498         rply_p = p_iov_info->mbx_reply_phys_addr;
 499         p_bulletin_virt = p_iov_info->p_bulletins;
 500         bulletin_p = p_iov_info->bulletins_phys;
 501         if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
 502                 DP_ERR(p_hwfn,
 503                        "ecore_iov_setup_vfdb called without alloc mem first\n");
 504                 return;
 505         }
 506
 507         for (idx = 0; idx < p_iov->total_vfs; idx++) {
 508                 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
 509                 u32 concrete;
 510
 511                 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
 512                 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
 513                 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
 514                 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
 515
 516 #ifdef CONFIG_ECORE_SW_CHANNEL
 517                 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
 518                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 519 #endif
 520                 vf->state = VF_STOPPED;
 521                 vf->b_init = false;
 522
 523                 vf->bulletin.phys = idx *
 524                     sizeof(struct ecore_bulletin_content) + bulletin_p;
 525                 vf->bulletin.p_virt = p_bulletin_virt + idx;
 526                 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
 527
 528                 vf->relative_vf_id = idx;
 529                 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
 530                 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
 531                 vf->concrete_fid = concrete;
 532                 /* TODO - need to devise a better way of getting opaque */
 533                 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
 534                     (vf->abs_vf_id << 8);
 535
 536                 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
 537                 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
 538         }
 539 }
 540
 541 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
 542 {
 543         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 544         void **p_v_addr;
 545         u16 num_vfs = 0;
 546
 547         num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
 548
 549         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 550                    "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
 551
 552         /* Allocate PF Mailbox buffer (per-VF) */
 553         p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
 554         p_v_addr = &p_iov_info->mbx_msg_virt_addr;
 555         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 556                                             &p_iov_info->mbx_msg_phys_addr,
 557                                             p_iov_info->mbx_msg_size);
 558         if (!*p_v_addr)
 559                 return ECORE_NOMEM;
 560
 561         /* Allocate PF Mailbox Reply buffer (per-VF) */
 562         p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
 563         p_v_addr = &p_iov_info->mbx_reply_virt_addr;
 564         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 565                                             &p_iov_info->mbx_reply_phys_addr,
 566                                             p_iov_info->mbx_reply_size);
 567         if (!*p_v_addr)
 568                 return ECORE_NOMEM;
 569
 570         p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
 571             num_vfs;
 572         p_v_addr = &p_iov_info->p_bulletins;
 573         *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
 574                                             &p_iov_info->bulletins_phys,
 575                                             p_iov_info->bulletins_size);
 576         if (!*p_v_addr)
 577                 return ECORE_NOMEM;
 578
 579         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 580                    "PF's Requests mailbox [%p virt 0x%lx phys],  "
 581                    "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
 582                    " [%p virt 0x%lx phys]\n",
 583                    p_iov_info->mbx_msg_virt_addr,
 584                    (unsigned long)p_iov_info->mbx_msg_phys_addr,
 585                    p_iov_info->mbx_reply_virt_addr,
 586                    (unsigned long)p_iov_info->mbx_reply_phys_addr,
 587                    p_iov_info->p_bulletins,
 588                    (unsigned long)p_iov_info->bulletins_phys);
 589
 590         return ECORE_SUCCESS;
 591 }
 592
 593 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
 594 {
 595         struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
 596
 597         if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
 598                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 599                                        p_iov_info->mbx_msg_virt_addr,
 600                                        p_iov_info->mbx_msg_phys_addr,
 601                                        p_iov_info->mbx_msg_size);
 602
 603         if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
 604                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 605                                        p_iov_info->mbx_reply_virt_addr,
 606                                        p_iov_info->mbx_reply_phys_addr,
 607                                        p_iov_info->mbx_reply_size);
 608
 609         if (p_iov_info->p_bulletins)
 610                 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
 611                                        p_iov_info->p_bulletins,
 612                                        p_iov_info->bulletins_phys,
 613                                        p_iov_info->bulletins_size);
 614 }
 615
 616 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
 617 {
 618         struct ecore_pf_iov *p_sriov;
 619
 620         if (!IS_PF_SRIOV(p_hwfn)) {
 621                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 622                            "No SR-IOV - no need for IOV db\n");
 623                 return ECORE_SUCCESS;
 624         }
 625
 626         p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
 627         if (!p_sriov) {
 628                 DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_sriov'\n");
 629                 return ECORE_NOMEM;
 630         }
 631
 632         p_hwfn->pf_iov_info = p_sriov;
 633
 634         ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
 635                                     ecore_sriov_eqe_event);
 636
 637         return ecore_iov_allocate_vfdb(p_hwfn);
 638 }
 639
 640 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
 641 {
 642         if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 643                 return;
 644
 645         ecore_iov_setup_vfdb(p_hwfn);
 646 }
 647
 648 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
 649 {
 650         ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
 651
 652         if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
 653                 ecore_iov_free_vfdb(p_hwfn);
 654                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
 655         }
 656 }
 657
 658 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
 659 {
 660         OSAL_FREE(p_dev, p_dev->p_iov_info);
 661 }
 662
 663 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
 664 {
 665         struct ecore_dev *p_dev = p_hwfn->p_dev;
 666         int pos;
 667         enum _ecore_status_t rc;
 668
 669         if (IS_VF(p_hwfn->p_dev))
 670                 return ECORE_SUCCESS;
 671
 672         /* Learn the PCI configuration */
 673         pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
 674                                            RTE_PCI_EXT_CAP_ID_SRIOV);
 675         if (!pos) {
 676                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
 677                 return ECORE_SUCCESS;
 678         }
 679
 680         /* Allocate a new struct for IOV information */
 681         /* TODO - can change to VALLOC when its available */
 682         p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
 683                                         sizeof(*p_dev->p_iov_info));
 684         if (!p_dev->p_iov_info) {
 685                 DP_NOTICE(p_hwfn, false,
 686                           "Can't support IOV due to lack of memory\n");
 687                 return ECORE_NOMEM;
 688         }
 689         p_dev->p_iov_info->pos = pos;
 690
 691         rc = ecore_iov_pci_cfg_info(p_dev);
 692         if (rc)
 693                 return rc;
 694
 695         /* We want PF IOV to be synonemous with the existence of p_iov_info;
 696          * In case the capability is published but there are no VFs, simply
 697          * de-allocate the struct.
 698          */
 699         if (!p_dev->p_iov_info->total_vfs) {
 700                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 701                            "IOV capabilities, but no VFs are published\n");
 702                 OSAL_FREE(p_dev, p_dev->p_iov_info);
 703                 return ECORE_SUCCESS;
 704         }
 705
 706         /* First VF index based on offset is tricky:
 707          *  - If ARI is supported [likely], offset - (16 - pf_id) would
 708          *    provide the number for eng0. 2nd engine Vfs would begin
 709          *    after the first engine's VFs.
 710          *  - If !ARI, VFs would start on next device.
 711          *    so offset - (256 - pf_id) would provide the number.
 712          * Utilize the fact that (256 - pf_id) is achieved only be later
 713          * to diffrentiate between the two.
 714          */
 715
 716         if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
 717                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 718                             p_hwfn->abs_pf_id - 16;
 719
 720                 p_dev->p_iov_info->first_vf_in_pf = first;
 721
 722                 if (ECORE_PATH_ID(p_hwfn))
 723                         p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
 724         } else {
 725                 u32 first = p_hwfn->p_dev->p_iov_info->offset +
 726                             p_hwfn->abs_pf_id - 256;
 727
 728                 p_dev->p_iov_info->first_vf_in_pf = first;
 729         }
 730
 731         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 732                    "First VF in hwfn 0x%08x\n",
 733                    p_dev->p_iov_info->first_vf_in_pf);
 734
 735         return ECORE_SUCCESS;
 736 }
 737
 738 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
 739                                        bool b_fail_malicious)
 740 {
 741         /* Check PF supports sriov */
 742         if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
 743             !IS_PF_SRIOV_ALLOC(p_hwfn))
 744                 return false;
 745
 746         /* Check VF validity */
 747         if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
 748                 return false;
 749
 750         return true;
 751 }
 752
 753 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
 754 {
 755         return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
 756 }
 757
 758 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
 759                                  u16 rel_vf_id, u8 to_disable)
 760 {
 761         struct ecore_vf_info *vf;
 762         int i;
 763
 764         for_each_hwfn(p_dev, i) {
 765                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
 766
 767                 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
 768                 if (!vf)
 769                         continue;
 770
 771                 vf->to_disable = to_disable;
 772         }
 773 }
 774
 775 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
 776                                   u8 to_disable)
 777 {
 778         u16 i;
 779
 780         if (!IS_ECORE_SRIOV(p_dev))
 781                 return;
 782
 783         for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
 784                 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
 785 }
 786
 787 #ifndef LINUX_REMOVE
 788 /* @@@TBD Consider taking outside of ecore... */
 789 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
 790                                           u16               vf_id,
 791                                           void              *ctx)
 792 {
 793         enum _ecore_status_t rc = ECORE_SUCCESS;
 794         struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
 795
 796         if (vf != OSAL_NULL) {
 797                 vf->ctx = ctx;
 798 #ifdef CONFIG_ECORE_SW_CHANNEL
 799                 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
 800 #endif
 801         } else {
 802                 rc = ECORE_UNKNOWN_ERROR;
 803         }
 804         return rc;
 805 }
 806 #endif
 807
 808 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn      *p_hwfn,
 809                                          struct ecore_ptt       *p_ptt,
 810                                          u8                     abs_vfid)
 811 {
 812         ecore_wr(p_hwfn, p_ptt,
 813                  PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
 814                  1 << (abs_vfid & 0x1f));
 815 }
 816
 817 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
 818                                    struct ecore_ptt *p_ptt,
 819                                    struct ecore_vf_info *vf)
 820 {
 821         int i;
 822
 823         /* Set VF masks and configuration - pretend */
 824         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 825
 826         ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
 827
 828         /* unpretend */
 829         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 830
 831         /* iterate over all queues, clear sb consumer */
 832         for (i = 0; i < vf->num_sbs; i++)
 833                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
 834                                                   vf->igu_sbs[i],
 835                                                   vf->opaque_fid, true);
 836 }
 837
 838 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
 839                                      struct ecore_ptt *p_ptt,
 840                                      struct ecore_vf_info *vf, bool enable)
 841 {
 842         u32 igu_vf_conf;
 843
 844         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 845
 846         igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
 847
 848         if (enable)
 849                 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
 850         else
 851                 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
 852
 853         ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
 854
 855         /* unpretend */
 856         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 857 }
 858
 859 static enum _ecore_status_t
 860 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
 861                                 struct ecore_ptt *p_ptt,
 862                                 u8 abs_vf_id,
 863                                 u8 num_sbs)
 864 {
 865         u8 current_max = 0;
 866         int i;
 867
 868         /* If client overrides this, don't do anything */
 869         if (p_hwfn->p_dev->b_dont_override_vf_msix)
 870                 return ECORE_SUCCESS;
 871
 872         /* For AH onward, configuration is per-PF. Find maximum of all
 873          * the currently enabled child VFs, and set the number to be that.
 874          */
 875         if (!ECORE_IS_BB(p_hwfn->p_dev)) {
 876                 ecore_for_each_vf(p_hwfn, i) {
 877                         struct ecore_vf_info *p_vf;
 878
 879                         p_vf  = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
 880                         if (!p_vf)
 881                                 continue;
 882
 883                         current_max = OSAL_MAX_T(u8, current_max,
 884                                                  p_vf->num_sbs);
 885                 }
 886         }
 887
 888         if (num_sbs > current_max)
 889                 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
 890                                                 abs_vf_id, num_sbs);
 891
 892         return ECORE_SUCCESS;
 893 }
 894
 895 static enum _ecore_status_t
 896 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
 897                            struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
 898 {
 899         u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
 900         enum _ecore_status_t rc = ECORE_SUCCESS;
 901
 902         /* It's possible VF was previously considered malicious -
 903          * clear the indication even if we're only going to disable VF.
 904          */
 905         vf->b_malicious = false;
 906
 907         if (vf->to_disable)
 908                 return ECORE_SUCCESS;
 909
 910         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
 911                    "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
 912                    ECORE_VF_ABS_ID(p_hwfn, vf));
 913
 914         ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
 915                                      ECORE_VF_ABS_ID(p_hwfn, vf));
 916
 917         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 918
 919         rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
 920                                              vf->abs_vf_id, vf->num_sbs);
 921         if (rc != ECORE_SUCCESS)
 922                 return rc;
 923
 924         ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
 925
 926         SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
 927         STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
 928
 929         ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
 930                        p_hwfn->hw_info.hw_mode);
 931
 932         /* unpretend */
 933         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
 934
 935         vf->state = VF_FREE;
 936
 937         return rc;
 938 }
 939
 940 /**
 941  *
 942  * @brief ecore_iov_config_perm_table - configure the permission
 943  *      zone table.
 944  *      The queue zone permission table size is 320x9. There
 945  *      are 320 VF queues for single engine device (256 for dual
 946  *      engine device), and each entry has the following format:
 947  *      {Valid, VF[7:0]}
 948  * @param p_hwfn
 949  * @param p_ptt
 950  * @param vf
 951  * @param enable
 952  */
 953 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
 954                                         struct ecore_ptt *p_ptt,
 955                                         struct ecore_vf_info *vf, u8 enable)
 956 {
 957         u32 reg_addr, val;
 958         u16 qzone_id = 0;
 959         int qid;
 960
 961         for (qid = 0; qid < vf->num_rxqs; qid++) {
 962                 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
 963                                   &qzone_id);
 964
 965                 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
 966                 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
 967                 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
 968         }
 969 }
 970
 971 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
 972                                         struct ecore_ptt *p_ptt,
 973                                         struct ecore_vf_info *vf)
 974 {
 975         /* Reset vf in IGU - interrupts are still disabled */
 976         ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 977
 978         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
 979
 980         /* Permission Table */
 981         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
 982 }
 983
 984 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
 985                                      struct ecore_ptt *p_ptt,
 986                                      struct ecore_vf_info *vf,
 987                                      u16 num_rx_queues)
 988 {
 989         struct ecore_igu_block *p_block;
 990         struct cau_sb_entry sb_entry;
 991         int qid = 0;
 992         u32 val = 0;
 993
 994         if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
 995                 num_rx_queues =
 996                 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
 997         p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 998
 999         SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
1000         SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
1001         SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
1002
1003         for (qid = 0; qid < num_rx_queues; qid++) {
1004                 p_block = ecore_get_igu_free_sb(p_hwfn, false);
1005                 if (!p_block)
1006                         continue;
1007
1008                 vf->igu_sbs[qid] = p_block->igu_sb_id;
1009                 p_block->status &= ~ECORE_IGU_STATUS_FREE;
1010                 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
1011
1012                 ecore_wr(p_hwfn, p_ptt,
1013                          IGU_REG_MAPPING_MEMORY +
1014                          sizeof(u32) * p_block->igu_sb_id, val);
1015
1016                 /* Configure igu sb in CAU which were marked valid */
1017                 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
1018                                         p_hwfn->rel_pf_id,
1019                                         vf->abs_vf_id, 1);
1020
1021                 ecore_dmae_host2grc(p_hwfn, p_ptt,
1022                                     (u64)(osal_uintptr_t)&sb_entry,
1023                                     CAU_REG_SB_VAR_MEMORY +
1024                                     p_block->igu_sb_id * sizeof(u64), 2,
1025                                     OSAL_NULL /* default parameters */);
1026         }
1027
1028         vf->num_sbs = (u8)num_rx_queues;
1029
1030         return vf->num_sbs;
1031 }
1032
1033 /**
1034  *
1035  * @brief The function invalidates all the VF entries,
1036  *        technically this isn't required, but added for
1037  *        cleaness and ease of debugging incase a VF attempts to
1038  *        produce an interrupt after it has been taken down.
1039  *
1040  * @param p_hwfn
1041  * @param p_ptt
1042  * @param vf
1043  */
1044 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1045                                       struct ecore_ptt *p_ptt,
1046                                       struct ecore_vf_info *vf)
1047 {
1048         struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1049         int idx, igu_id;
1050         u32 addr, val;
1051
1052         /* Invalidate igu CAM lines and mark them as free */
1053         for (idx = 0; idx < vf->num_sbs; idx++) {
1054                 igu_id = vf->igu_sbs[idx];
1055                 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1056
1057                 val = ecore_rd(p_hwfn, p_ptt, addr);
1058                 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1059                 ecore_wr(p_hwfn, p_ptt, addr, val);
1060
1061                 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1062                 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1063         }
1064
1065         vf->num_sbs = 0;
1066 }
1067
1068 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1069                         u16 vfid,
1070                         struct ecore_mcp_link_params *params,
1071                         struct ecore_mcp_link_state *link,
1072                         struct ecore_mcp_link_capabilities *p_caps)
1073 {
1074         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1075         struct ecore_bulletin_content *p_bulletin;
1076
1077         if (!p_vf)
1078                 return;
1079
1080         p_bulletin = p_vf->bulletin.p_virt;
1081         p_bulletin->req_autoneg = params->speed.autoneg;
1082         p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1083         p_bulletin->req_forced_speed = params->speed.forced_speed;
1084         p_bulletin->req_autoneg_pause = params->pause.autoneg;
1085         p_bulletin->req_forced_rx = params->pause.forced_rx;
1086         p_bulletin->req_forced_tx = params->pause.forced_tx;
1087         p_bulletin->req_loopback = params->loopback_mode;
1088
1089         p_bulletin->link_up = link->link_up;
1090         p_bulletin->speed = link->speed;
1091         p_bulletin->full_duplex = link->full_duplex;
1092         p_bulletin->autoneg = link->an;
1093         p_bulletin->autoneg_complete = link->an_complete;
1094         p_bulletin->parallel_detection = link->parallel_detection;
1095         p_bulletin->pfc_enabled = link->pfc_enabled;
1096         p_bulletin->partner_adv_speed = link->partner_adv_speed;
1097         p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1098         p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1099         p_bulletin->partner_adv_pause = link->partner_adv_pause;
1100         p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1101
1102         p_bulletin->capability_speed = p_caps->speed_capabilities;
1103 }
1104
1105 #ifndef ASIC_ONLY
1106 static void ecore_emul_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1107                                           struct ecore_ptt *p_ptt)
1108 {
1109         /* Increase the maximum number of DORQ FIFO entries used by child VFs */
1110         ecore_wr(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT_LIM, 0x3ec);
1111 }
1112 #endif
1113
1114 enum _ecore_status_t
1115 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1116                          struct ecore_ptt *p_ptt,
1117                          struct ecore_iov_vf_init_params *p_params)
1118 {
1119         struct ecore_mcp_link_capabilities link_caps;
1120         struct ecore_mcp_link_params link_params;
1121         struct ecore_mcp_link_state link_state;
1122         u8 num_of_vf_available_chains  = 0;
1123         struct ecore_vf_info *vf = OSAL_NULL;
1124         u16 qid, num_irqs;
1125         enum _ecore_status_t rc = ECORE_SUCCESS;
1126         u32 cids;
1127         u8 i;
1128
1129         vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1130         if (!vf) {
1131                 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1132                 return ECORE_UNKNOWN_ERROR;
1133         }
1134
1135         if (vf->b_init) {
1136                 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1137                           p_params->rel_vf_id);
1138                 return ECORE_INVAL;
1139         }
1140
1141         /* Perform sanity checking on the requested vport/rss */
1142         if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1143                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1144                           p_params->rel_vf_id, p_params->vport_id);
1145                 return ECORE_INVAL;
1146         }
1147
1148         if ((p_params->num_queues > 1) &&
1149             (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1150                 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1151                           p_params->rel_vf_id, p_params->rss_eng_id);
1152                 return ECORE_INVAL;
1153         }
1154
1155         /* TODO - remove this once we get confidence of change */
1156         if (!p_params->vport_id) {
1157                 DP_NOTICE(p_hwfn, false,
1158                           "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1159                           p_params->rel_vf_id);
1160         }
1161         if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1162                 DP_NOTICE(p_hwfn, false,
1163                           "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1164                           p_params->rel_vf_id);
1165         }
1166         vf->vport_id = p_params->vport_id;
1167         vf->rss_eng_id = p_params->rss_eng_id;
1168
1169         /* Since it's possible to relocate SBs, it's a bit difficult to check
1170          * things here. Simply check whether the index falls in the range
1171          * belonging to the PF.
1172          */
1173         for (i = 0; i < p_params->num_queues; i++) {
1174                 qid = p_params->req_rx_queue[i];
1175                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1176                         DP_NOTICE(p_hwfn, true,
1177                                   "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1178                                   qid, p_params->rel_vf_id,
1179                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1180                         return ECORE_INVAL;
1181                 }
1182
1183                 qid = p_params->req_tx_queue[i];
1184                 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1185                         DP_NOTICE(p_hwfn, true,
1186                                   "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1187                                   qid, p_params->rel_vf_id,
1188                                   (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1189                         return ECORE_INVAL;
1190                 }
1191         }
1192
1193         /* Limit number of queues according to number of CIDs */
1194         ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1195         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1196                    "VF[%d] - requesting to initialize for 0x%04x queues"
1197                    " [0x%04x CIDs available]\n",
1198                    vf->relative_vf_id, p_params->num_queues, (u16)cids);
1199         num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1200
1201         num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1202                                                                p_ptt,
1203                                                                vf,
1204                                                                num_irqs);
1205         if (num_of_vf_available_chains == 0) {
1206                 DP_ERR(p_hwfn, "no available igu sbs\n");
1207                 return ECORE_NOMEM;
1208         }
1209
1210         /* Choose queue number and index ranges */
1211         vf->num_rxqs = num_of_vf_available_chains;
1212         vf->num_txqs = num_of_vf_available_chains;
1213
1214         for (i = 0; i < vf->num_rxqs; i++) {
1215                 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1216
1217                 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1218                 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1219
1220                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1221                            "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1222                            vf->relative_vf_id, i, vf->igu_sbs[i],
1223                            p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1224         }
1225
1226         /* Update the link configuration in bulletin.
1227          */
1228         OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1229                     sizeof(link_params));
1230         OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1231                     sizeof(link_state));
1232         OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1233                     sizeof(link_caps));
1234         ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1235                            &link_params, &link_state, &link_caps);
1236
1237         rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1238         if (rc != ECORE_SUCCESS)
1239                 return rc;
1240
1241         vf->b_init = true;
1242 #ifndef REMOVE_DBG
1243         p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1244                         (1ULL << (vf->relative_vf_id % 64));
1245 #endif
1246
1247         if (IS_LEAD_HWFN(p_hwfn))
1248                 p_hwfn->p_dev->p_iov_info->num_vfs++;
1249
1250 #ifndef ASIC_ONLY
1251         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
1252                 ecore_emul_iov_init_hw_for_vf(p_hwfn, p_ptt);
1253 #endif
1254
1255         return ECORE_SUCCESS;
1256         }
1257
1258 #ifndef ASIC_ONLY
1259 static void ecore_emul_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1260                                           struct ecore_ptt *p_ptt)
1261 {
1262         if (!ecore_mcp_is_init(p_hwfn)) {
1263                 u32 sriov_dis = ecore_rd(p_hwfn, p_ptt,
1264                                          PGLUE_B_REG_SR_IOV_DISABLED_REQUEST);
1265
1266                 ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_SR_IOV_DISABLED_REQUEST_CLR,
1267                          sriov_dis);
1268 }
1269 }
1270 #endif
1271
1272 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1273                                                  struct ecore_ptt *p_ptt,
1274                                                  u16 rel_vf_id)
1275 {
1276         struct ecore_mcp_link_capabilities caps;
1277         struct ecore_mcp_link_params params;
1278         struct ecore_mcp_link_state link;
1279         struct ecore_vf_info *vf = OSAL_NULL;
1280
1281         vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1282         if (!vf) {
1283                 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1284                 return ECORE_UNKNOWN_ERROR;
1285         }
1286
1287         if (vf->bulletin.p_virt)
1288                 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1289                             sizeof(*vf->bulletin.p_virt));
1290
1291         OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1292
1293         /* Get the link configuration back in bulletin so
1294          * that when VFs are re-enabled they get the actual
1295          * link configuration.
1296          */
1297         OSAL_MEMCPY(&params, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1298         OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1299         OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1300                     sizeof(caps));
1301         ecore_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1302
1303         /* Forget the VF's acquisition message */
1304         OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1305
1306         /* disablng interrupts and resetting permission table was done during
1307          * vf-close, however, we could get here without going through vf_close
1308          */
1309         /* Disable Interrupts for VF */
1310         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1311
1312         /* Reset Permission table */
1313         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1314
1315         vf->num_rxqs = 0;
1316         vf->num_txqs = 0;
1317         ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1318
1319         if (vf->b_init) {
1320                 vf->b_init = false;
1321                 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1322                                         ~(1ULL << (vf->relative_vf_id / 64));
1323
1324                 if (IS_LEAD_HWFN(p_hwfn))
1325                         p_hwfn->p_dev->p_iov_info->num_vfs--;
1326         }
1327
1328 #ifndef ASIC_ONLY
1329         if (CHIP_REV_IS_EMUL(p_hwfn->p_dev))
1330                 ecore_emul_iov_release_hw_for_vf(p_hwfn, p_ptt);
1331 #endif
1332
1333         return ECORE_SUCCESS;
1334 }
1335
1336 static bool ecore_iov_tlv_supported(u16 tlvtype)
1337 {
1338         return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1339 }
1340
1341 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1342                                          struct ecore_vf_info *vf, u16 tlv)
1343 {
1344         /* lock the channel */
1345         /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1346
1347         /* record the locking op */
1348         /* vf->op_current = tlv; @@@TBD MichalK */
1349
1350         /* log the lock */
1351         if (ecore_iov_tlv_supported(tlv))
1352                 DP_VERBOSE(p_hwfn,
1353                            ECORE_MSG_IOV,
1354                            "VF[%d]: vf pf channel locked by %s\n",
1355                            vf->abs_vf_id,
1356                            qede_ecore_channel_tlvs_string[tlv]);
1357         else
1358                 DP_VERBOSE(p_hwfn,
1359                            ECORE_MSG_IOV,
1360                            "VF[%d]: vf pf channel locked by %04x\n",
1361                            vf->abs_vf_id, tlv);
1362 }
1363
1364 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1365                                            struct ecore_vf_info *vf,
1366                                            u16 expected_tlv)
1367 {
1368         /* log the unlock */
1369         if (ecore_iov_tlv_supported(expected_tlv))
1370                 DP_VERBOSE(p_hwfn,
1371                            ECORE_MSG_IOV,
1372                            "VF[%d]: vf pf channel unlocked by %s\n",
1373                            vf->abs_vf_id,
1374                            qede_ecore_channel_tlvs_string[expected_tlv]);
1375         else
1376                 DP_VERBOSE(p_hwfn,
1377                            ECORE_MSG_IOV,
1378                            "VF[%d]: vf pf channel unlocked by %04x\n",
1379                            vf->abs_vf_id, expected_tlv);
1380
1381         /* record the locking op */
1382         /* vf->op_current = CHANNEL_TLV_NONE; */
1383 }
1384
1385 /* place a given tlv on the tlv buffer, continuing current tlv list */
1386 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1387 {
1388         struct channel_tlv *tl = (struct channel_tlv *)*offset;
1389
1390         tl->type = type;
1391         tl->length = length;
1392
1393         /* Offset should keep pointing to next TLV (the end of the last) */
1394         *offset += length;
1395
1396         /* Return a pointer to the start of the added tlv */
1397         return *offset - length;
1398 }
1399
1400 /* list the types and lengths of the tlvs on the buffer */
1401 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1402 {
1403         u16 i = 1, total_length = 0;
1404         struct channel_tlv *tlv;
1405
1406         do {
1407                 /* cast current tlv list entry to channel tlv header */
1408                 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1409
1410                 /* output tlv */
1411                 if (ecore_iov_tlv_supported(tlv->type))
1412                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1413                                    "TLV number %d: type %s, length %d\n",
1414                                    i, qede_ecore_channel_tlvs_string[tlv->type],
1415                                    tlv->length);
1416                 else
1417                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1418                                    "TLV number %d: type %d, length %d\n",
1419                                    i, tlv->type, tlv->length);
1420
1421                 if (tlv->type == CHANNEL_TLV_LIST_END)
1422                         return;
1423
1424                 /* Validate entry - protect against malicious VFs */
1425                 if (!tlv->length) {
1426                         DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1427                         return;
1428                 }
1429                 total_length += tlv->length;
1430                 if (total_length >= sizeof(struct tlv_buffer_size)) {
1431                         DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1432                         return;
1433                 }
1434
1435                 i++;
1436         } while (1);
1437 }
1438
1439 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1440                                     struct ecore_ptt *p_ptt,
1441                                     struct ecore_vf_info *p_vf,
1442 #ifdef CONFIG_ECORE_SW_CHANNEL
1443                                     u16 length,
1444 #else
1445                                     u16 OSAL_UNUSED length,
1446 #endif
1447                                     u8 status)
1448 {
1449         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1450         struct dmae_params params;
1451         u8 eng_vf_id;
1452
1453         mbx->reply_virt->default_resp.hdr.status = status;
1454
1455         ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1456
1457 #ifdef CONFIG_ECORE_SW_CHANNEL
1458         mbx->sw_mbx.response_size =
1459             length + sizeof(struct channel_list_end_tlv);
1460
1461         if (!p_vf->b_hw_channel)
1462                 return;
1463 #endif
1464
1465         eng_vf_id = p_vf->abs_vf_id;
1466
1467         OSAL_MEMSET(&params, 0, sizeof(params));
1468         SET_FIELD(params.flags, DMAE_PARAMS_DST_VF_VALID, 0x1);
1469         params.dst_vf_id = eng_vf_id;
1470
1471         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1472                              mbx->req_virt->first_tlv.reply_address +
1473                              sizeof(u64),
1474                              (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1475                              &params);
1476
1477         /* Once PF copies the rc to the VF, the latter can continue and
1478          * and send an additional message. So we have to make sure the
1479          * channel would be re-set to ready prior to that.
1480          */
1481         REG_WR(p_hwfn,
1482                GTT_BAR0_MAP_REG_USDM_RAM +
1483                USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1484
1485         ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1486                              mbx->req_virt->first_tlv.reply_address,
1487                              sizeof(u64) / 4, &params);
1488
1489         OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1490 }
1491
1492 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1493 {
1494         switch (flag) {
1495         case ECORE_IOV_VP_UPDATE_ACTIVATE:
1496                 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1497         case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1498                 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1499         case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1500                 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1501         case ECORE_IOV_VP_UPDATE_MCAST:
1502                 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1503         case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1504                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1505         case ECORE_IOV_VP_UPDATE_RSS:
1506                 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1507         case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1508                 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1509         case ECORE_IOV_VP_UPDATE_SGE_TPA:
1510                 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1511         default:
1512                 return 0;
1513         }
1514 }
1515
1516 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1517                                               struct ecore_vf_info *p_vf,
1518                                               struct ecore_iov_vf_mbx *p_mbx,
1519                                               u8 status, u16 tlvs_mask,
1520                                               u16 tlvs_accepted)
1521 {
1522         struct pfvf_def_resp_tlv *resp;
1523         u16 size, total_len, i;
1524
1525         OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1526         p_mbx->offset = (u8 *)p_mbx->reply_virt;
1527         size = sizeof(struct pfvf_def_resp_tlv);
1528         total_len = size;
1529
1530         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1531
1532         /* Prepare response for all extended tlvs if they are found by PF */
1533         for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1534                 if (!(tlvs_mask & (1 << i)))
1535                         continue;
1536
1537                 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1538                                      size);
1539
1540                 if (tlvs_accepted & (1 << i))
1541                         resp->hdr.status = status;
1542                 else
1543                         resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1544
1545                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1546                            "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1547                            p_vf->relative_vf_id,
1548                            ecore_iov_vport_to_tlv(i),
1549                            resp->hdr.status);
1550
1551                 total_len += size;
1552         }
1553
1554         ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1555                       sizeof(struct channel_list_end_tlv));
1556
1557         return total_len;
1558 }
1559
1560 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1561                                    struct ecore_ptt *p_ptt,
1562                                    struct ecore_vf_info *vf_info,
1563                                    u16 type, u16 length, u8 status)
1564 {
1565         struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1566
1567         mbx->offset = (u8 *)mbx->reply_virt;
1568
1569         ecore_add_tlv(&mbx->offset, type, length);
1570         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1571                       sizeof(struct channel_list_end_tlv));
1572
1573         ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1574 }
1575
1576 struct ecore_public_vf_info
1577 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1578                               u16 relative_vf_id,
1579                               bool b_enabled_only)
1580 {
1581         struct ecore_vf_info *vf = OSAL_NULL;
1582
1583         vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1584         if (!vf)
1585                 return OSAL_NULL;
1586
1587         return &vf->p_vf_info;
1588 }
1589
1590 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1591                                  struct ecore_vf_info *p_vf)
1592 {
1593         u32 i, j;
1594         p_vf->vf_bulletin = 0;
1595         p_vf->vport_instance = 0;
1596         p_vf->configured_features = 0;
1597
1598         /* If VF previously requested less resources, go back to default */
1599         p_vf->num_rxqs = p_vf->num_sbs;
1600         p_vf->num_txqs = p_vf->num_sbs;
1601
1602         p_vf->num_active_rxqs = 0;
1603
1604         for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1605                 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1606
1607                 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1608                         if (!p_queue->cids[j].p_cid)
1609                                 continue;
1610
1611                         ecore_eth_queue_cid_release(p_hwfn,
1612                                                     p_queue->cids[j].p_cid);
1613                         p_queue->cids[j].p_cid = OSAL_NULL;
1614                 }
1615         }
1616
1617         OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1618         OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1619         OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1620 }
1621
1622 /* Returns either 0, or log(size) */
1623 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1624                                     struct ecore_ptt *p_ptt)
1625 {
1626         u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1627
1628         if (val)
1629                 return val + 11;
1630         return 0;
1631 }
1632
1633 static void
1634 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1635                                    struct ecore_ptt *p_ptt,
1636                                    struct ecore_vf_info *p_vf,
1637                                    struct vf_pf_resc_request *p_req,
1638                                    struct pf_vf_resc *p_resp)
1639 {
1640         u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1641         u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1642                      DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1643         u32 bar_size;
1644
1645         p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1646
1647         /* If VF didn't bother asking for QIDs than don't bother limiting
1648          * number of CIDs. The VF doesn't care about the number, and this
1649          * has the likely result of causing an additional acquisition.
1650          */
1651         if (!(p_vf->acquire.vfdev_info.capabilities &
1652               VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1653                 return;
1654
1655         /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1656          * that would make sure doorbells for all CIDs fall within the bar.
1657          * If it doesn't, make sure regview window is sufficient.
1658          */
1659         if (p_vf->acquire.vfdev_info.capabilities &
1660             VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1661                 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1662                 if (bar_size)
1663                         bar_size = 1 << bar_size;
1664
1665                 if (ECORE_IS_CMT(p_hwfn->p_dev))
1666                         bar_size /= 2;
1667         } else {
1668                 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1669         }
1670
1671         if (bar_size / db_size < 256)
1672                 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1673                                               (u8)(bar_size / db_size));
1674 }
1675
1676 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1677                                         struct ecore_ptt *p_ptt,
1678                                         struct ecore_vf_info *p_vf,
1679                                         struct vf_pf_resc_request *p_req,
1680                                         struct pf_vf_resc *p_resp)
1681 {
1682         u8 i;
1683
1684         /* Queue related information */
1685         p_resp->num_rxqs = p_vf->num_rxqs;
1686         p_resp->num_txqs = p_vf->num_txqs;
1687         p_resp->num_sbs = p_vf->num_sbs;
1688
1689         for (i = 0; i < p_resp->num_sbs; i++) {
1690                 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1691                 /* TODO - what's this sb_qid field? Is it deprecated?
1692                  * or is there an ecore_client that looks at this?
1693                  */
1694                 p_resp->hw_sbs[i].sb_qid = 0;
1695         }
1696
1697         /* These fields are filled for backward compatibility.
1698          * Unused by modern vfs.
1699          */
1700         for (i = 0; i < p_resp->num_rxqs; i++) {
1701                 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1702                                   (u16 *)&p_resp->hw_qid[i]);
1703                 p_resp->cid[i] = i;
1704         }
1705
1706         /* Filter related information */
1707         p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1708                                              p_req->num_mac_filters);
1709         p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1710                                               p_req->num_vlan_filters);
1711
1712         ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1713
1714         /* This isn't really needed/enforced, but some legacy VFs might depend
1715          * on the correct filling of this field.
1716          */
1717         p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1718
1719         /* Validate sufficient resources for VF */
1720         if (p_resp->num_rxqs < p_req->num_rxqs ||
1721             p_resp->num_txqs < p_req->num_txqs ||
1722             p_resp->num_sbs < p_req->num_sbs ||
1723             p_resp->num_mac_filters < p_req->num_mac_filters ||
1724             p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1725             p_resp->num_mc_filters < p_req->num_mc_filters ||
1726             p_resp->num_cids < p_req->num_cids) {
1727                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1728                            "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",
1729                            p_vf->abs_vf_id,
1730                            p_req->num_rxqs, p_resp->num_rxqs,
1731                            p_req->num_rxqs, p_resp->num_txqs,
1732                            p_req->num_sbs, p_resp->num_sbs,
1733                            p_req->num_mac_filters, p_resp->num_mac_filters,
1734                            p_req->num_vlan_filters, p_resp->num_vlan_filters,
1735                            p_req->num_mc_filters, p_resp->num_mc_filters,
1736                            p_req->num_cids, p_resp->num_cids);
1737
1738                 /* Some legacy OSes are incapable of correctly handling this
1739                  * failure.
1740                  */
1741                 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1742                      ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1743                     (p_vf->acquire.vfdev_info.os_type ==
1744                      VFPF_ACQUIRE_OS_WINDOWS))
1745                         return PFVF_STATUS_SUCCESS;
1746
1747                 return PFVF_STATUS_NO_RESOURCE;
1748         }
1749
1750         return PFVF_STATUS_SUCCESS;
1751 }
1752
1753 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1754 {
1755         p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1756                                   OFFSETOF(struct mstorm_vf_zone,
1757                                            non_trigger.eth_queue_stat);
1758         p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1759         p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1760                                   OFFSETOF(struct ustorm_vf_zone,
1761                                            non_trigger.eth_queue_stat);
1762         p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1763         p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1764                                   OFFSETOF(struct pstorm_vf_zone,
1765                                            non_trigger.eth_queue_stat);
1766         p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1767         p_stats->tstats.address = 0;
1768         p_stats->tstats.len = 0;
1769 }
1770
1771 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn       *p_hwfn,
1772                                      struct ecore_ptt        *p_ptt,
1773                                      struct ecore_vf_info    *vf)
1774 {
1775         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1776         struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1777         struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1778         struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1779         u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1780         struct pf_vf_resc *resc = &resp->resc;
1781         enum _ecore_status_t rc;
1782
1783         OSAL_MEMSET(resp, 0, sizeof(*resp));
1784
1785         /* Write the PF version so that VF would know which version
1786          * is supported - might be later overridden. This guarantees that
1787          * VF could recognize legacy PF based on lack of versions in reply.
1788          */
1789         pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1790         pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1791
1792         /* TODO - not doing anything is bad since we'll assert, but this isn't
1793          * necessarily the right behavior - perhaps we should have allowed some
1794          * versatility here.
1795          */
1796         if (vf->state != VF_FREE &&
1797             vf->state != VF_STOPPED) {
1798                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1799                            "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1800                            vf->abs_vf_id, vf->state);
1801                 goto out;
1802         }
1803
1804         /* Validate FW compatibility */
1805         if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1806                 if (req->vfdev_info.capabilities &
1807                     VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1808                         struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1809
1810                         /* This legacy support would need to be removed once
1811                          * the major has changed.
1812                          */
1813                         OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1814
1815                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1816                                    "VF[%d] is pre-fastpath HSI\n",
1817                                    vf->abs_vf_id);
1818                         p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1819                         p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1820                 } else {
1821                         DP_INFO(p_hwfn,
1822                                 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1823                                 " incompatible with loaded FW's faspath"
1824                                 " HSI %02x.%02x\n",
1825                                 vf->abs_vf_id,
1826                                 req->vfdev_info.eth_fp_hsi_major,
1827                                 req->vfdev_info.eth_fp_hsi_minor,
1828                                 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1829
1830                         goto out;
1831                 }
1832         }
1833
1834         /* On 100g PFs, prevent old VFs from loading */
1835         if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1836             !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1837                 DP_INFO(p_hwfn,
1838                         "VF[%d] is running an old driver that doesn't support"
1839                         " 100g\n",
1840                         vf->abs_vf_id);
1841                 goto out;
1842         }
1843
1844 #ifndef __EXTRACT__LINUX__
1845         if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1846                 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1847                 goto out;
1848         }
1849 #endif
1850
1851         /* Store the acquire message */
1852         OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1853
1854         vf->opaque_fid = req->vfdev_info.opaque_fid;
1855
1856         vf->vf_bulletin = req->bulletin_addr;
1857         vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1858             vf->bulletin.size : req->bulletin_size;
1859
1860         /* fill in pfdev info */
1861         pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1862         pfdev_info->db_size = 0;        /* @@@ TBD MichalK Vf Doorbells */
1863         pfdev_info->indices_per_sb = PIS_PER_SB;
1864
1865         pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1866                                    PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1867         if (ECORE_IS_CMT(p_hwfn->p_dev))
1868                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1869
1870         /* Share our ability to use multiple queue-ids only with VFs
1871          * that request it.
1872          */
1873         if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1874                 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1875
1876         /* Share the sizes of the bars with VF */
1877         resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1878                                                              p_ptt);
1879
1880         ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1881
1882         OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1883                     ETH_ALEN);
1884
1885         pfdev_info->fw_major = FW_MAJOR_VERSION;
1886         pfdev_info->fw_minor = FW_MINOR_VERSION;
1887         pfdev_info->fw_rev = FW_REVISION_VERSION;
1888         pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1889
1890         /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1891          * this field.
1892          */
1893         pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1894                                               req->vfdev_info.eth_fp_hsi_minor);
1895         pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1896         ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1897                               OSAL_NULL);
1898
1899         pfdev_info->dev_type = p_hwfn->p_dev->type;
1900         pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1901
1902         /* Fill resources available to VF; Make sure there are enough to
1903          * satisfy the VF's request.
1904          */
1905         vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1906                                                     &req->resc_request, resc);
1907         if (vfpf_status != PFVF_STATUS_SUCCESS)
1908                 goto out;
1909
1910         /* Start the VF in FW */
1911         rc = ecore_sp_vf_start(p_hwfn, vf);
1912         if (rc != ECORE_SUCCESS) {
1913                 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1914                           vf->abs_vf_id);
1915                 vfpf_status = PFVF_STATUS_FAILURE;
1916                 goto out;
1917         }
1918
1919         /* Fill agreed size of bulletin board in response, and post
1920          * an initial image to the bulletin board.
1921          */
1922         resp->bulletin_size = vf->bulletin.size;
1923         ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1924
1925         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1926                    "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1927                    " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1928                    "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1929                    " n_vlans-%d\n",
1930                    vf->abs_vf_id, resp->pfdev_info.chip_num,
1931                    resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1932                    (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1933                    resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1934                    resc->num_vlan_filters);
1935
1936         vf->state = VF_ACQUIRED;
1937
1938 out:
1939         /* Prepare Response */
1940         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1941                                sizeof(struct pfvf_acquire_resp_tlv),
1942                                vfpf_status);
1943 }
1944
1945 static enum _ecore_status_t
1946 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1947                          struct ecore_vf_info *p_vf, bool val)
1948 {
1949         struct ecore_sp_vport_update_params params;
1950         enum _ecore_status_t rc;
1951
1952         if (val == p_vf->spoof_chk) {
1953                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1954                            "Spoofchk value[%d] is already configured\n", val);
1955                 return ECORE_SUCCESS;
1956         }
1957
1958         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_update_params));
1959         params.opaque_fid = p_vf->opaque_fid;
1960         params.vport_id = p_vf->vport_id;
1961         params.update_anti_spoofing_en_flg = 1;
1962         params.anti_spoofing_en = val;
1963
1964         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
1965                                    OSAL_NULL);
1966         if (rc == ECORE_SUCCESS) {
1967                 p_vf->spoof_chk = val;
1968                 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1969                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1970                            "Spoofchk val[%d] configured\n", val);
1971         } else {
1972                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1973                            "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1974                            val, p_vf->relative_vf_id);
1975         }
1976
1977         return rc;
1978 }
1979
1980 static enum _ecore_status_t
1981 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1982                                    struct ecore_vf_info *p_vf)
1983 {
1984         struct ecore_filter_ucast filter;
1985         enum _ecore_status_t rc = ECORE_SUCCESS;
1986         int i;
1987
1988         OSAL_MEMSET(&filter, 0, sizeof(filter));
1989         filter.is_rx_filter = 1;
1990         filter.is_tx_filter = 1;
1991         filter.vport_to_add_to = p_vf->vport_id;
1992         filter.opcode = ECORE_FILTER_ADD;
1993
1994         /* Reconfigure vlans */
1995         for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1996                 if (!p_vf->shadow_config.vlans[i].used)
1997                         continue;
1998
1999                 filter.type = ECORE_FILTER_VLAN;
2000                 filter.vlan = p_vf->shadow_config.vlans[i].vid;
2001                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2002                            "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
2003                            filter.vlan, p_vf->relative_vf_id);
2004                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2005                                                &filter, ECORE_SPQ_MODE_CB,
2006                                                OSAL_NULL);
2007                 if (rc) {
2008                         DP_NOTICE(p_hwfn, true,
2009                                   "Failed to configure VLAN [%04x]"
2010                                   " to VF [%04x]\n",
2011                                   filter.vlan, p_vf->relative_vf_id);
2012                         break;
2013                 }
2014         }
2015
2016         return rc;
2017 }
2018
2019 static enum _ecore_status_t
2020 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
2021                                      struct ecore_vf_info *p_vf, u64 events)
2022 {
2023         enum _ecore_status_t rc = ECORE_SUCCESS;
2024
2025         /*TODO - what about MACs? */
2026
2027         if ((events & (1 << VLAN_ADDR_FORCED)) &&
2028             !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
2029                 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
2030
2031         return rc;
2032 }
2033
2034 static  enum _ecore_status_t
2035 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
2036                                  struct ecore_vf_info *p_vf,
2037                                  u64 events)
2038 {
2039         enum _ecore_status_t rc = ECORE_SUCCESS;
2040         struct ecore_filter_ucast filter;
2041
2042         if (!p_vf->vport_instance)
2043                 return ECORE_INVAL;
2044
2045         if ((events & (1 << MAC_ADDR_FORCED)) ||
2046             p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
2047             p_vf->p_vf_info.is_trusted_configured) {
2048                 /* Since there's no way [currently] of removing the MAC,
2049                  * we can always assume this means we need to force it.
2050                  */
2051                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2052                 filter.type = ECORE_FILTER_MAC;
2053                 filter.opcode = ECORE_FILTER_REPLACE;
2054                 filter.is_rx_filter = 1;
2055                 filter.is_tx_filter = 1;
2056                 filter.vport_to_add_to = p_vf->vport_id;
2057                 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
2058
2059                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2060                                                &filter,
2061                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2062                 if (rc) {
2063                         DP_NOTICE(p_hwfn, true,
2064                                   "PF failed to configure MAC for VF\n");
2065                         return rc;
2066                 }
2067
2068                 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
2069                     p_vf->p_vf_info.is_trusted_configured)
2070                         p_vf->configured_features |=
2071                                 1 << VFPF_BULLETIN_MAC_ADDR;
2072                 else
2073                         p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2074         }
2075
2076         if (events & (1 << VLAN_ADDR_FORCED)) {
2077                 struct ecore_sp_vport_update_params vport_update;
2078                 u8 removal;
2079                 int i;
2080
2081                 OSAL_MEMSET(&filter, 0, sizeof(filter));
2082                 filter.type = ECORE_FILTER_VLAN;
2083                 filter.is_rx_filter = 1;
2084                 filter.is_tx_filter = 1;
2085                 filter.vport_to_add_to = p_vf->vport_id;
2086                 filter.vlan = p_vf->bulletin.p_virt->pvid;
2087                 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2088                     ECORE_FILTER_FLUSH;
2089
2090                 /* Send the ramrod */
2091                 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2092                                                &filter,
2093                                                ECORE_SPQ_MODE_CB, OSAL_NULL);
2094                 if (rc) {
2095                         DP_NOTICE(p_hwfn, true,
2096                                   "PF failed to configure VLAN for VF\n");
2097                         return rc;
2098                 }
2099
2100                 /* Update the default-vlan & silent vlan stripping */
2101                 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2102                 vport_update.opaque_fid = p_vf->opaque_fid;
2103                 vport_update.vport_id = p_vf->vport_id;
2104                 vport_update.update_default_vlan_enable_flg = 1;
2105                 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2106                 vport_update.update_default_vlan_flg = 1;
2107                 vport_update.default_vlan = filter.vlan;
2108
2109                 vport_update.update_inner_vlan_removal_flg = 1;
2110                 removal = filter.vlan ?
2111                     1 : p_vf->shadow_config.inner_vlan_removal;
2112                 vport_update.inner_vlan_removal_flg = removal;
2113                 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2114                 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2115                                            ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2116                 if (rc) {
2117                         DP_NOTICE(p_hwfn, true,
2118                                   "PF failed to configure VF vport for vlan\n");
2119                         return rc;
2120                 }
2121
2122                 /* Update all the Rx queues */
2123                 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2124                         struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2125                         struct ecore_queue_cid *p_cid = OSAL_NULL;
2126
2127                         /* There can be at most 1 Rx queue on qzone. Find it */
2128                         p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2129                         if (p_cid == OSAL_NULL)
2130                                 continue;
2131
2132                         rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2133                                                            (void **)&p_cid,
2134                                                    1, 0, 1,
2135                                                    ECORE_SPQ_MODE_EBLOCK,
2136                                                    OSAL_NULL);
2137                         if (rc) {
2138                                 DP_NOTICE(p_hwfn, true,
2139                                           "Failed to send Rx update"
2140                                           " fo queue[0x%04x]\n",
2141                                           p_cid->rel.queue_id);
2142                                 return rc;
2143                         }
2144                 }
2145
2146                 if (filter.vlan)
2147                         p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2148                 else
2149                         p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2150         }
2151
2152         /* If forced features are terminated, we need to configure the shadow
2153          * configuration back again.
2154          */
2155         if (events)
2156                 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2157
2158         return rc;
2159 }
2160
2161 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2162                                          struct ecore_ptt *p_ptt,
2163                                          struct ecore_vf_info *vf)
2164 {
2165         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2166         struct ecore_sp_vport_start_params params;
2167         struct vfpf_vport_start_tlv *start;
2168         u8 status = PFVF_STATUS_SUCCESS;
2169         struct ecore_vf_info *vf_info;
2170         u64 *p_bitmap;
2171         int sb_id;
2172         enum _ecore_status_t rc;
2173
2174         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2175         if (!vf_info) {
2176                 DP_NOTICE(p_hwfn->p_dev, true,
2177                           "Failed to get VF info, invalid vfid [%d]\n",
2178                           vf->relative_vf_id);
2179                 return;
2180         }
2181
2182         vf->state = VF_ENABLED;
2183         start = &mbx->req_virt->start_vport;
2184
2185         ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2186
2187         /* Initialize Status block in CAU */
2188         for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2189                 if (!start->sb_addr[sb_id]) {
2190                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2191                                    "VF[%d] did not fill the address of SB %d\n",
2192                                    vf->relative_vf_id, sb_id);
2193                         break;
2194                 }
2195
2196                 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2197                                       start->sb_addr[sb_id],
2198                                       vf->igu_sbs[sb_id],
2199                                       vf->abs_vf_id, 1);
2200         }
2201
2202         vf->mtu = start->mtu;
2203         vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2204
2205         /* Take into consideration configuration forced by hypervisor;
2206          * If none is configured, use the supplied VF values [for old
2207          * vfs that would still be fine, since they passed '0' as padding].
2208          */
2209         p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2210         if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2211                 u8 vf_req = start->only_untagged;
2212
2213                 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2214                 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2215         }
2216
2217         OSAL_MEMSET(&params, 0, sizeof(struct ecore_sp_vport_start_params));
2218         params.tpa_mode = start->tpa_mode;
2219         params.remove_inner_vlan = start->inner_vlan_removal;
2220         params.tx_switching = true;
2221
2222 #ifndef ASIC_ONLY
2223         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2224                 DP_NOTICE(p_hwfn, false,
2225                           "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2226                 params.tx_switching = false;
2227         }
2228 #endif
2229
2230         params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2231         params.drop_ttl0 = false;
2232         params.concrete_fid = vf->concrete_fid;
2233         params.opaque_fid = vf->opaque_fid;
2234         params.vport_id = vf->vport_id;
2235         params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2236         params.mtu = vf->mtu;
2237
2238         /* Non trusted VFs should enable control frame filtering */
2239         params.check_mac = !vf->p_vf_info.is_trusted_configured;
2240
2241         rc = ecore_sp_eth_vport_start(p_hwfn, &params);
2242         if (rc != ECORE_SUCCESS) {
2243                 DP_ERR(p_hwfn,
2244                        "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2245                 status = PFVF_STATUS_FAILURE;
2246         } else {
2247                 vf->vport_instance++;
2248
2249                 /* Force configuration if needed on the newly opened vport */
2250                 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2251                 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2252                                           vf->vport_id, vf->opaque_fid);
2253                 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2254         }
2255
2256         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2257                                sizeof(struct pfvf_def_resp_tlv), status);
2258 }
2259
2260 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2261                                         struct ecore_ptt *p_ptt,
2262                                         struct ecore_vf_info *vf)
2263 {
2264         u8 status = PFVF_STATUS_SUCCESS;
2265         enum _ecore_status_t rc;
2266
2267         OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2268         vf->vport_instance--;
2269         vf->spoof_chk = false;
2270
2271         if ((ecore_iov_validate_active_rxq(vf)) ||
2272             (ecore_iov_validate_active_txq(vf))) {
2273                 vf->b_malicious = true;
2274                 DP_NOTICE(p_hwfn, false,
2275                           "VF [%02x] - considered malicious;"
2276                           " Unable to stop RX/TX queuess\n",
2277                           vf->abs_vf_id);
2278                 status = PFVF_STATUS_MALICIOUS;
2279                 goto out;
2280         }
2281
2282         rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2283         if (rc != ECORE_SUCCESS) {
2284                 DP_ERR(p_hwfn,
2285                        "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2286                 status = PFVF_STATUS_FAILURE;
2287         }
2288
2289         /* Forget the configuration on the vport */
2290         vf->configured_features = 0;
2291         OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2292
2293 out:
2294         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2295                                sizeof(struct pfvf_def_resp_tlv), status);
2296 }
2297
2298 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2299                                             struct ecore_ptt *p_ptt,
2300                                             struct ecore_vf_info *vf,
2301                                             u8 status, bool b_legacy)
2302 {
2303         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2304         struct pfvf_start_queue_resp_tlv *p_tlv;
2305         struct vfpf_start_rxq_tlv *req;
2306         u16 length;
2307
2308         mbx->offset = (u8 *)mbx->reply_virt;
2309
2310         /* Taking a bigger struct instead of adding a TLV to list was a
2311          * mistake, but one which we're now stuck with, as some older
2312          * clients assume the size of the previous response.
2313          */
2314         if (!b_legacy)
2315                 length = sizeof(*p_tlv);
2316         else
2317                 length = sizeof(struct pfvf_def_resp_tlv);
2318
2319         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2320         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2321                       sizeof(struct channel_list_end_tlv));
2322
2323         /* Update the TLV with the response.
2324          * The VF Rx producers are located in the vf zone.
2325          */
2326         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2327                 req = &mbx->req_virt->start_rxq;
2328
2329                 p_tlv->offset =
2330                         PXP_VF_BAR0_START_MSDM_ZONE_B +
2331                                 OFFSETOF(struct mstorm_vf_zone,
2332                                          non_trigger.eth_rx_queue_producers) +
2333                                 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2334         }
2335
2336         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2337 }
2338
2339 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2340                                struct ecore_vf_info *p_vf, bool b_is_tx)
2341 {
2342         struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2343         struct vfpf_qid_tlv *p_qid_tlv;
2344
2345         /* Search for the qid if the VF published if its going to provide it */
2346         if (!(p_vf->acquire.vfdev_info.capabilities &
2347               VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2348                 if (b_is_tx)
2349                         return ECORE_IOV_LEGACY_QID_TX;
2350                 else
2351                         return ECORE_IOV_LEGACY_QID_RX;
2352         }
2353
2354         p_qid_tlv = (struct vfpf_qid_tlv *)
2355                     ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2356                                                CHANNEL_TLV_QID);
2357         if (p_qid_tlv == OSAL_NULL) {
2358                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2359                            "VF[%2x]: Failed to provide qid\n",
2360                            p_vf->relative_vf_id);
2361
2362                 return ECORE_IOV_QID_INVALID;
2363         }
2364
2365         if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2366                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2367                            "VF[%02x]: Provided qid out-of-bounds %02x\n",
2368                            p_vf->relative_vf_id, p_qid_tlv->qid);
2369                 return ECORE_IOV_QID_INVALID;
2370         }
2371
2372         return p_qid_tlv->qid;
2373 }
2374
2375 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2376                                        struct ecore_ptt *p_ptt,
2377                                        struct ecore_vf_info *vf)
2378 {
2379         struct ecore_queue_start_common_params params;
2380         struct ecore_queue_cid_vf_params vf_params;
2381         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2382         u8 status = PFVF_STATUS_NO_RESOURCE;
2383         u8 qid_usage_idx, vf_legacy = 0;
2384         struct ecore_vf_queue *p_queue;
2385         struct vfpf_start_rxq_tlv *req;
2386         struct ecore_queue_cid *p_cid;
2387         struct ecore_sb_info sb_dummy;
2388         enum _ecore_status_t rc;
2389
2390         req = &mbx->req_virt->start_rxq;
2391
2392         if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2393                                     ECORE_IOV_VALIDATE_Q_DISABLE) ||
2394             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2395                 goto out;
2396
2397         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2398         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2399                 goto out;
2400
2401         p_queue = &vf->vf_queues[req->rx_qid];
2402         if (p_queue->cids[qid_usage_idx].p_cid)
2403                 goto out;
2404
2405         vf_legacy = ecore_vf_calculate_legacy(vf);
2406
2407         /* Acquire a new queue-cid */
2408         OSAL_MEMSET(&params, 0, sizeof(params));
2409         params.queue_id = (u8)p_queue->fw_rx_qid;
2410         params.vport_id = vf->vport_id;
2411         params.stats_id = vf->abs_vf_id + 0x10;
2412
2413         /* Since IGU index is passed via sb_info, construct a dummy one */
2414         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2415         sb_dummy.igu_sb_id = req->hw_sb;
2416         params.p_sb = &sb_dummy;
2417         params.sb_idx = req->sb_index;
2418
2419         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2420         vf_params.vfid = vf->relative_vf_id;
2421         vf_params.vf_qid = (u8)req->rx_qid;
2422         vf_params.vf_legacy = vf_legacy;
2423         vf_params.qid_usage_idx = qid_usage_idx;
2424
2425         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2426                                        &params, true, &vf_params);
2427         if (p_cid == OSAL_NULL)
2428                 goto out;
2429
2430         /* The VF Rx producers are located in the vf zone.
2431          * Legacy VFs have their producers in the queue zone, but they
2432          * calculate the location by their own and clean them prior to this.
2433          */
2434         if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2435                 REG_WR(p_hwfn,
2436                        GTT_BAR0_MAP_REG_MSDM_RAM +
2437                        MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id,
2438                                                   req->rx_qid),
2439                        0);
2440
2441         rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2442                                         req->bd_max_bytes,
2443                                         req->rxq_addr,
2444                                         req->cqe_pbl_addr,
2445                                         req->cqe_pbl_size);
2446         if (rc != ECORE_SUCCESS) {
2447                 status = PFVF_STATUS_FAILURE;
2448                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2449         } else {
2450                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2451                 p_queue->cids[qid_usage_idx].b_is_tx = false;
2452                 status = PFVF_STATUS_SUCCESS;
2453                 vf->num_active_rxqs++;
2454         }
2455
2456 out:
2457         ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2458                                         !!(vf_legacy &
2459                                            ECORE_QCID_LEGACY_VF_RX_PROD));
2460 }
2461
2462 static void
2463 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2464                                  struct ecore_tunnel_info *p_tun,
2465                                  u16 tunn_feature_mask)
2466 {
2467         p_resp->tunn_feature_mask = tunn_feature_mask;
2468         p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2469         p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2470         p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2471         p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2472         p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2473         p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2474         p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2475         p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2476         p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2477         p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2478         p_resp->geneve_udp_port = p_tun->geneve_port.port;
2479         p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2480 }
2481
2482 static void
2483 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2484                                 struct ecore_tunn_update_type *p_tun,
2485                                 enum ecore_tunn_mode mask, u8 tun_cls)
2486 {
2487         if (p_req->tun_mode_update_mask & (1 << mask)) {
2488                 p_tun->b_update_mode = true;
2489
2490                 if (p_req->tunn_mode & (1 << mask))
2491                         p_tun->b_mode_enabled = true;
2492         }
2493
2494         p_tun->tun_cls = tun_cls;
2495 }
2496
2497 static void
2498 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2499                               struct ecore_tunn_update_type *p_tun,
2500                               struct ecore_tunn_update_udp_port *p_port,
2501                               enum ecore_tunn_mode mask,
2502                               u8 tun_cls, u8 update_port, u16 port)
2503 {
2504         if (update_port) {
2505                 p_port->b_update_port = true;
2506                 p_port->port = port;
2507         }
2508
2509         __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2510 }
2511
2512 static bool
2513 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2514 {
2515         bool b_update_requested = false;
2516
2517         if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2518             p_req->update_geneve_port || p_req->update_vxlan_port)
2519                 b_update_requested = true;
2520
2521         return b_update_requested;
2522 }
2523
2524 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2525                                                struct ecore_ptt *p_ptt,
2526                                                struct ecore_vf_info *p_vf)
2527 {
2528         struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2529         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2530         struct pfvf_update_tunn_param_tlv *p_resp;
2531         struct vfpf_update_tunn_param_tlv *p_req;
2532         enum _ecore_status_t rc = ECORE_SUCCESS;
2533         u8 status = PFVF_STATUS_SUCCESS;
2534         bool b_update_required = false;
2535         struct ecore_tunnel_info tunn;
2536         u16 tunn_feature_mask = 0;
2537         int i;
2538
2539         mbx->offset = (u8 *)mbx->reply_virt;
2540
2541         OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2542         p_req = &mbx->req_virt->tunn_param_update;
2543
2544         if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2545                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2546                            "No tunnel update requested by VF\n");
2547                 status = PFVF_STATUS_FAILURE;
2548                 goto send_resp;
2549         }
2550
2551         tunn.b_update_rx_cls = p_req->update_tun_cls;
2552         tunn.b_update_tx_cls = p_req->update_tun_cls;
2553
2554         ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2555                                       ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2556                                       p_req->update_vxlan_port,
2557                                       p_req->vxlan_port);
2558         ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2559                                       ECORE_MODE_L2GENEVE_TUNN,
2560                                       p_req->l2geneve_clss,
2561                                       p_req->update_geneve_port,
2562                                       p_req->geneve_port);
2563         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2564                                         ECORE_MODE_IPGENEVE_TUNN,
2565                                         p_req->ipgeneve_clss);
2566         __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2567                                         ECORE_MODE_L2GRE_TUNN,
2568                                         p_req->l2gre_clss);
2569         __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2570                                         ECORE_MODE_IPGRE_TUNN,
2571                                         p_req->ipgre_clss);
2572
2573         /* If PF modifies VF's req then it should
2574          * still return an error in case of partial configuration
2575          * or modified configuration as opposed to requested one.
2576          */
2577         rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2578                                                  &b_update_required, &tunn);
2579
2580         if (rc != ECORE_SUCCESS)
2581                 status = PFVF_STATUS_FAILURE;
2582
2583         /* If ECORE client is willing to update anything ? */
2584         if (b_update_required) {
2585                 u16 geneve_port;
2586
2587                 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2588                                                  ECORE_SPQ_MODE_EBLOCK,
2589                                                  OSAL_NULL);
2590                 if (rc != ECORE_SUCCESS)
2591                         status = PFVF_STATUS_FAILURE;
2592
2593                 geneve_port = p_tun->geneve_port.port;
2594                 ecore_for_each_vf(p_hwfn, i) {
2595                         ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2596                                                          p_tun->vxlan_port.port,
2597                                                          geneve_port);
2598                 }
2599         }
2600
2601 send_resp:
2602         p_resp = ecore_add_tlv(&mbx->offset,
2603                                CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2604
2605         ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2606         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2607                       sizeof(struct channel_list_end_tlv));
2608
2609         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2610 }
2611
2612 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2613                                             struct ecore_ptt *p_ptt,
2614                                             struct ecore_vf_info *p_vf,
2615                                             u32 cid,
2616                                             u8 status)
2617 {
2618         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2619         struct pfvf_start_queue_resp_tlv *p_tlv;
2620         bool b_legacy = false;
2621         u16 length;
2622
2623         mbx->offset = (u8 *)mbx->reply_virt;
2624
2625         /* Taking a bigger struct instead of adding a TLV to list was a
2626          * mistake, but one which we're now stuck with, as some older
2627          * clients assume the size of the previous response.
2628          */
2629         if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2630             ETH_HSI_VER_NO_PKT_LEN_TUNN)
2631                 b_legacy = true;
2632
2633         if (!b_legacy)
2634                 length = sizeof(*p_tlv);
2635         else
2636                 length = sizeof(struct pfvf_def_resp_tlv);
2637
2638         p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2639         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2640                       sizeof(struct channel_list_end_tlv));
2641
2642         /* Update the TLV with the response */
2643         if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2644                 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2645
2646         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2647 }
2648
2649 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2650                                        struct ecore_ptt *p_ptt,
2651                                        struct ecore_vf_info *vf)
2652 {
2653         struct ecore_queue_start_common_params params;
2654         struct ecore_queue_cid_vf_params vf_params;
2655         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2656         u8 status = PFVF_STATUS_NO_RESOURCE;
2657         struct ecore_vf_queue *p_queue;
2658         struct vfpf_start_txq_tlv *req;
2659         struct ecore_queue_cid *p_cid;
2660         struct ecore_sb_info sb_dummy;
2661         u8 qid_usage_idx, vf_legacy;
2662         u32 cid = 0;
2663         enum _ecore_status_t rc;
2664         u16 pq;
2665
2666         OSAL_MEMSET(&params, 0, sizeof(params));
2667         req = &mbx->req_virt->start_txq;
2668
2669         if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2670                                     ECORE_IOV_VALIDATE_Q_NA) ||
2671             !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2672                 goto out;
2673
2674         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2675         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2676                 goto out;
2677
2678         p_queue = &vf->vf_queues[req->tx_qid];
2679         if (p_queue->cids[qid_usage_idx].p_cid)
2680                 goto out;
2681
2682         vf_legacy = ecore_vf_calculate_legacy(vf);
2683
2684         /* Acquire a new queue-cid */
2685         params.queue_id = p_queue->fw_tx_qid;
2686         params.vport_id = vf->vport_id;
2687         params.stats_id = vf->abs_vf_id + 0x10;
2688
2689         /* Since IGU index is passed via sb_info, construct a dummy one */
2690         OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2691         sb_dummy.igu_sb_id = req->hw_sb;
2692         params.p_sb = &sb_dummy;
2693         params.sb_idx = req->sb_index;
2694
2695         OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2696         vf_params.vfid = vf->relative_vf_id;
2697         vf_params.vf_qid = (u8)req->tx_qid;
2698         vf_params.vf_legacy = vf_legacy;
2699         vf_params.qid_usage_idx = qid_usage_idx;
2700
2701         p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2702                                        &params, false, &vf_params);
2703         if (p_cid == OSAL_NULL)
2704                 goto out;
2705
2706         pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2707                                     vf->relative_vf_id);
2708         rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2709                                         req->pbl_addr, req->pbl_size, pq);
2710         if (rc != ECORE_SUCCESS) {
2711                 status = PFVF_STATUS_FAILURE;
2712                 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2713         } else {
2714                 status = PFVF_STATUS_SUCCESS;
2715                 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2716                 p_queue->cids[qid_usage_idx].b_is_tx = true;
2717                 cid = p_cid->cid;
2718         }
2719
2720 out:
2721         ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2722                                         cid, status);
2723 }
2724
2725 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2726                                                    struct ecore_vf_info *vf,
2727                                                    u16 rxq_id,
2728                                                    u8 qid_usage_idx,
2729                                                    bool cqe_completion)
2730 {
2731         struct ecore_vf_queue *p_queue;
2732         enum _ecore_status_t rc = ECORE_SUCCESS;
2733
2734         if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2735                                     ECORE_IOV_VALIDATE_Q_NA)) {
2736                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2737                            "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2738                            vf->relative_vf_id, rxq_id, qid_usage_idx);
2739                 return ECORE_INVAL;
2740         }
2741
2742         p_queue = &vf->vf_queues[rxq_id];
2743
2744         /* We've validated the index and the existence of the active RXQ -
2745          * now we need to make sure that it's using the correct qid.
2746          */
2747         if (!p_queue->cids[qid_usage_idx].p_cid ||
2748             p_queue->cids[qid_usage_idx].b_is_tx) {
2749                 struct ecore_queue_cid *p_cid;
2750
2751                 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2752                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2753                            "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2754                             vf->relative_vf_id, rxq_id, qid_usage_idx,
2755                             rxq_id, p_cid->qid_usage_idx);
2756                 return ECORE_INVAL;
2757         }
2758
2759         /* Now that we know we have a valid Rx-queue - close it */
2760         rc = ecore_eth_rx_queue_stop(p_hwfn,
2761                                      p_queue->cids[qid_usage_idx].p_cid,
2762                                      false, cqe_completion);
2763         if (rc != ECORE_SUCCESS)
2764                 return rc;
2765
2766         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2767         vf->num_active_rxqs--;
2768
2769         return ECORE_SUCCESS;
2770 }
2771
2772 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2773                                                    struct ecore_vf_info *vf,
2774                                                    u16 txq_id,
2775                                                    u8 qid_usage_idx)
2776 {
2777         struct ecore_vf_queue *p_queue;
2778         enum _ecore_status_t rc = ECORE_SUCCESS;
2779
2780         if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2781                                     ECORE_IOV_VALIDATE_Q_NA))
2782                 return ECORE_INVAL;
2783
2784         p_queue = &vf->vf_queues[txq_id];
2785         if (!p_queue->cids[qid_usage_idx].p_cid ||
2786             !p_queue->cids[qid_usage_idx].b_is_tx)
2787                 return ECORE_INVAL;
2788
2789         rc = ecore_eth_tx_queue_stop(p_hwfn,
2790                                      p_queue->cids[qid_usage_idx].p_cid);
2791         if (rc != ECORE_SUCCESS)
2792                 return rc;
2793
2794         p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2795         return ECORE_SUCCESS;
2796 }
2797
2798 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2799                                        struct ecore_ptt *p_ptt,
2800                                        struct ecore_vf_info *vf)
2801 {
2802         u16 length = sizeof(struct pfvf_def_resp_tlv);
2803         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2804         u8 status = PFVF_STATUS_FAILURE;
2805         struct vfpf_stop_rxqs_tlv *req;
2806         u8 qid_usage_idx;
2807         enum _ecore_status_t rc;
2808
2809         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2810          * would be one. Since no older ecore passed multiple queues
2811          * using this API, sanitize on the value.
2812          */
2813         req = &mbx->req_virt->stop_rxqs;
2814         if (req->num_rxqs != 1) {
2815                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2816                            "Odd; VF[%d] tried stopping multiple Rx queues\n",
2817                            vf->relative_vf_id);
2818                 status = PFVF_STATUS_NOT_SUPPORTED;
2819                 goto out;
2820         }
2821
2822         /* Find which qid-index is associated with the queue */
2823         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2824         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2825                 goto out;
2826
2827         rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2828                                     qid_usage_idx, req->cqe_completion);
2829         if (rc == ECORE_SUCCESS)
2830                 status = PFVF_STATUS_SUCCESS;
2831 out:
2832         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2833                                length, status);
2834 }
2835
2836 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2837                                        struct ecore_ptt *p_ptt,
2838                                        struct ecore_vf_info *vf)
2839 {
2840         u16 length = sizeof(struct pfvf_def_resp_tlv);
2841         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2842         u8 status = PFVF_STATUS_FAILURE;
2843         struct vfpf_stop_txqs_tlv *req;
2844         u8 qid_usage_idx;
2845         enum _ecore_status_t rc;
2846
2847         /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2848          * would be one. Since no older ecore passed multiple queues
2849          * using this API, sanitize on the value.
2850          */
2851         req = &mbx->req_virt->stop_txqs;
2852         if (req->num_txqs != 1) {
2853                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2854                            "Odd; VF[%d] tried stopping multiple Tx queues\n",
2855                            vf->relative_vf_id);
2856                 status = PFVF_STATUS_NOT_SUPPORTED;
2857                 goto out;
2858         }
2859
2860         /* Find which qid-index is associated with the queue */
2861         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2862         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2863                 goto out;
2864
2865         rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2866                                     qid_usage_idx);
2867         if (rc == ECORE_SUCCESS)
2868                 status = PFVF_STATUS_SUCCESS;
2869
2870 out:
2871         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2872                                length, status);
2873 }
2874
2875 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2876                                          struct ecore_ptt *p_ptt,
2877                                          struct ecore_vf_info *vf)
2878 {
2879         struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2880         u16 length = sizeof(struct pfvf_def_resp_tlv);
2881         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2882         struct vfpf_update_rxq_tlv *req;
2883         u8 status = PFVF_STATUS_FAILURE;
2884         u8 complete_event_flg;
2885         u8 complete_cqe_flg;
2886         u8 qid_usage_idx;
2887         enum _ecore_status_t rc;
2888         u16 i;
2889
2890         req = &mbx->req_virt->update_rxq;
2891         complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2892         complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2893
2894         qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2895         if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2896                 goto out;
2897
2898         /* Starting with the addition of CHANNEL_TLV_QID, this API started
2899          * expecting a single queue at a time. Validate this.
2900          */
2901         if ((vf->acquire.vfdev_info.capabilities &
2902              VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2903              req->num_rxqs != 1) {
2904                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2905                            "VF[%d] supports QIDs but sends multiple queues\n",
2906                            vf->relative_vf_id);
2907                 goto out;
2908         }
2909
2910         /* Validate inputs - for the legacy case this is still true since
2911          * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2912          */
2913         for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2914                 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2915                                             ECORE_IOV_VALIDATE_Q_NA) ||
2916                     !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2917                     vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2918                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2919                                    "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2920                                    vf->relative_vf_id, req->rx_qid,
2921                                    req->num_rxqs);
2922                         goto out;
2923                 }
2924         }
2925
2926         for (i = 0; i < req->num_rxqs; i++) {
2927                 u16 qid = req->rx_qid + i;
2928
2929                 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2930         }
2931
2932         rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2933                                            req->num_rxqs,
2934                                            complete_cqe_flg,
2935                                            complete_event_flg,
2936                                            ECORE_SPQ_MODE_EBLOCK,
2937                                            OSAL_NULL);
2938         if (rc != ECORE_SUCCESS)
2939                 goto out;
2940
2941         status = PFVF_STATUS_SUCCESS;
2942 out:
2943         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2944                                length, status);
2945 }
2946
2947 static enum _ecore_status_t
2948 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2949                                     struct ecore_ptt *p_ptt,
2950                                     struct ecore_vf_info *p_vf)
2951 {
2952         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2953         struct ecore_sp_vport_update_params params;
2954         enum _ecore_status_t rc = ECORE_SUCCESS;
2955         struct vfpf_update_mtu_tlv *p_req;
2956         u8 status = PFVF_STATUS_SUCCESS;
2957
2958         /* Valiate PF can send such a request */
2959         if (!p_vf->vport_instance) {
2960                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2961                            "No VPORT instance available for VF[%d], failing MTU update\n",
2962                            p_vf->abs_vf_id);
2963                 status = PFVF_STATUS_FAILURE;
2964                 goto send_status;
2965         }
2966
2967         p_req = &mbx->req_virt->update_mtu;
2968
2969         OSAL_MEMSET(&params, 0, sizeof(params));
2970         params.opaque_fid =  p_vf->opaque_fid;
2971         params.vport_id = p_vf->vport_id;
2972         params.mtu = p_req->mtu;
2973         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
2974                                    OSAL_NULL);
2975
2976         if (rc)
2977                 status = PFVF_STATUS_FAILURE;
2978 send_status:
2979         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2980                                CHANNEL_TLV_UPDATE_MTU,
2981                                sizeof(struct pfvf_def_resp_tlv),
2982                                status);
2983         return rc;
2984 }
2985
2986 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2987                                  void *p_tlvs_list, u16 req_type)
2988 {
2989         struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2990         int len = 0;
2991
2992         do {
2993                 if (!p_tlv->length) {
2994                         DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2995                         return OSAL_NULL;
2996                 }
2997
2998                 if (p_tlv->type == req_type) {
2999                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3000                                    "Extended tlv type %s, length %d found\n",
3001                                    qede_ecore_channel_tlvs_string[p_tlv->type],
3002                                    p_tlv->length);
3003                         return p_tlv;
3004                 }
3005
3006                 len += p_tlv->length;
3007                 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
3008
3009                 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
3010                         DP_NOTICE(p_hwfn, true,
3011                                   "TLVs has overrun the buffer size\n");
3012                         return OSAL_NULL;
3013                 }
3014         } while (p_tlv->type != CHANNEL_TLV_LIST_END);
3015
3016         return OSAL_NULL;
3017 }
3018
3019 static void
3020 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
3021                               struct ecore_sp_vport_update_params *p_data,
3022                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3023 {
3024         struct vfpf_vport_update_activate_tlv *p_act_tlv;
3025         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
3026
3027         p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
3028             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3029         if (!p_act_tlv)
3030                 return;
3031
3032         p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
3033         p_data->vport_active_rx_flg = p_act_tlv->active_rx;
3034         p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
3035         p_data->vport_active_tx_flg = p_act_tlv->active_tx;
3036         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
3037 }
3038
3039 static void
3040 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
3041                                struct ecore_sp_vport_update_params *p_data,
3042                                struct ecore_vf_info *p_vf,
3043                                struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3044 {
3045         struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
3046         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
3047
3048         p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
3049             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3050         if (!p_vlan_tlv)
3051                 return;
3052
3053         p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
3054
3055         /* Ignore the VF request if we're forcing a vlan */
3056         if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
3057                 p_data->update_inner_vlan_removal_flg = 1;
3058                 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
3059         }
3060
3061         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
3062 }
3063
3064 static void
3065 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
3066                               struct ecore_sp_vport_update_params *p_data,
3067                               struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3068 {
3069         struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
3070         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
3071
3072         p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
3073             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3074         if (!p_tx_switch_tlv)
3075                 return;
3076
3077 #ifndef ASIC_ONLY
3078         if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
3079                 DP_NOTICE(p_hwfn, false,
3080                           "FPGA: Ignore tx-switching configuration originating"
3081                           " from VFs\n");
3082                 return;
3083         }
3084 #endif
3085
3086         p_data->update_tx_switching_flg = 1;
3087         p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3088         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3089 }
3090
3091 static void
3092 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3093                                     struct ecore_sp_vport_update_params *p_data,
3094                                     struct ecore_iov_vf_mbx *p_mbx,
3095                                     u16 *tlvs_mask)
3096 {
3097         struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3098         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3099
3100         p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3101             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3102         if (!p_mcast_tlv)
3103                 return;
3104
3105         p_data->update_approx_mcast_flg = 1;
3106         OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3107                     sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3108         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3109 }
3110
3111 static void
3112 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3113                                 struct ecore_sp_vport_update_params *p_data,
3114                                 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3115 {
3116         struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3117         struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3118         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3119
3120         p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3121             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3122         if (!p_accept_tlv)
3123                 return;
3124
3125         p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3126         p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3127         p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3128         p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3129         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3130 }
3131
3132 static void
3133 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3134                                     struct ecore_sp_vport_update_params *p_data,
3135                                     struct ecore_iov_vf_mbx *p_mbx,
3136                                     u16 *tlvs_mask)
3137 {
3138         struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3139         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3140
3141         p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3142             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3143         if (!p_accept_any_vlan)
3144                 return;
3145
3146         p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3147         p_data->update_accept_any_vlan_flg =
3148                         p_accept_any_vlan->update_accept_any_vlan_flg;
3149         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3150 }
3151
3152 static void
3153 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3154                               struct ecore_vf_info *vf,
3155                               struct ecore_sp_vport_update_params *p_data,
3156                               struct ecore_rss_params *p_rss,
3157                               struct ecore_iov_vf_mbx *p_mbx,
3158                               u16 *tlvs_mask, u16 *tlvs_accepted)
3159 {
3160         struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3161         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3162         bool b_reject = false;
3163         u16 table_size;
3164         u16 i, q_idx;
3165
3166         p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3167             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3168         if (!p_rss_tlv) {
3169                 p_data->rss_params = OSAL_NULL;
3170                 return;
3171         }
3172
3173         OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3174
3175         p_rss->update_rss_config =
3176             !!(p_rss_tlv->update_rss_flags &
3177                 VFPF_UPDATE_RSS_CONFIG_FLAG);
3178         p_rss->update_rss_capabilities =
3179             !!(p_rss_tlv->update_rss_flags &
3180                 VFPF_UPDATE_RSS_CAPS_FLAG);
3181         p_rss->update_rss_ind_table =
3182             !!(p_rss_tlv->update_rss_flags &
3183                 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3184         p_rss->update_rss_key =
3185             !!(p_rss_tlv->update_rss_flags &
3186                 VFPF_UPDATE_RSS_KEY_FLAG);
3187
3188         p_rss->rss_enable = p_rss_tlv->rss_enable;
3189         p_rss->rss_eng_id = vf->rss_eng_id;
3190         p_rss->rss_caps = p_rss_tlv->rss_caps;
3191         p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3192         OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3193                     sizeof(p_rss->rss_key));
3194
3195         table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3196                                 (1 << p_rss_tlv->rss_table_size_log));
3197
3198         for (i = 0; i < table_size; i++) {
3199                 struct ecore_queue_cid *p_cid;
3200
3201                 q_idx = p_rss_tlv->rss_ind_table[i];
3202                 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3203                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3204                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3205                                    "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3206                                    vf->relative_vf_id, q_idx);
3207                         b_reject = true;
3208                         goto out;
3209                 }
3210
3211                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3212                 p_rss->rss_ind_table[i] = p_cid;
3213         }
3214
3215         p_data->rss_params = p_rss;
3216 out:
3217         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3218         if (!b_reject)
3219                 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3220 }
3221
3222 static void
3223 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3224                                   struct ecore_sp_vport_update_params *p_data,
3225                                   struct ecore_sge_tpa_params *p_sge_tpa,
3226                                   struct ecore_iov_vf_mbx *p_mbx,
3227                                   u16 *tlvs_mask)
3228 {
3229         struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3230         u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3231
3232         p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3233             ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3234
3235         if (!p_sge_tpa_tlv) {
3236                 p_data->sge_tpa_params = OSAL_NULL;
3237                 return;
3238         }
3239
3240         OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3241
3242         p_sge_tpa->update_tpa_en_flg =
3243             !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3244         p_sge_tpa->update_tpa_param_flg =
3245             !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3246                 VFPF_UPDATE_TPA_PARAM_FLAG);
3247
3248         p_sge_tpa->tpa_ipv4_en_flg =
3249             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3250         p_sge_tpa->tpa_ipv6_en_flg =
3251             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3252         p_sge_tpa->tpa_pkt_split_flg =
3253             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3254         p_sge_tpa->tpa_hdr_data_split_flg =
3255             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3256         p_sge_tpa->tpa_gro_consistent_flg =
3257             !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3258
3259         p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3260         p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3261         p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3262         p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3263         p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3264
3265         p_data->sge_tpa_params = p_sge_tpa;
3266
3267         *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3268 }
3269
3270 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3271                                           struct ecore_ptt *p_ptt,
3272                                           struct ecore_vf_info *vf)
3273 {
3274         struct ecore_rss_params *p_rss_params = OSAL_NULL;
3275         struct ecore_sp_vport_update_params params;
3276         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3277         struct ecore_sge_tpa_params sge_tpa_params;
3278         u16 tlvs_mask = 0, tlvs_accepted = 0;
3279         u8 status = PFVF_STATUS_SUCCESS;
3280         u16 length;
3281         enum _ecore_status_t rc;
3282
3283         /* Valiate PF can send such a request */
3284         if (!vf->vport_instance) {
3285                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3286                            "No VPORT instance available for VF[%d],"
3287                            " failing vport update\n",
3288                            vf->abs_vf_id);
3289                 status = PFVF_STATUS_FAILURE;
3290                 goto out;
3291         }
3292
3293         p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3294         if (p_rss_params == OSAL_NULL) {
3295                 status = PFVF_STATUS_FAILURE;
3296                 goto out;
3297         }
3298
3299         OSAL_MEMSET(&params, 0, sizeof(params));
3300         params.opaque_fid = vf->opaque_fid;
3301         params.vport_id = vf->vport_id;
3302         params.rss_params = OSAL_NULL;
3303
3304         /* Search for extended tlvs list and update values
3305          * from VF in struct ecore_sp_vport_update_params.
3306          */
3307         ecore_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
3308         ecore_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
3309         ecore_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
3310         ecore_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
3311         ecore_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
3312         ecore_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
3313         ecore_iov_vp_update_sge_tpa_param(p_hwfn, &params,
3314                                           &sge_tpa_params, mbx, &tlvs_mask);
3315
3316         tlvs_accepted = tlvs_mask;
3317
3318         /* Some of the extended TLVs need to be validated first; In that case,
3319          * they can update the mask without updating the accepted [so that
3320          * PF could communicate to VF it has rejected request].
3321          */
3322         ecore_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
3323                                       mbx, &tlvs_mask, &tlvs_accepted);
3324
3325         /* Just log a message if there is no single extended tlv in buffer.
3326          * When all features of vport update ramrod would be requested by VF
3327          * as extended TLVs in buffer then an error can be returned in response
3328          * if there is no extended TLV present in buffer.
3329          */
3330         if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3331                                      &params, &tlvs_accepted) !=
3332             ECORE_SUCCESS) {
3333                 tlvs_accepted = 0;
3334                 status = PFVF_STATUS_NOT_SUPPORTED;
3335                 goto out;
3336         }
3337
3338         if (!tlvs_accepted) {
3339                 if (tlvs_mask)
3340                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3341                                    "Upper-layer prevents said VF"
3342                                    " configuration\n");
3343                 else
3344                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3345                                    "No feature tlvs found for vport update\n");
3346                 status = PFVF_STATUS_NOT_SUPPORTED;
3347                 goto out;
3348         }
3349
3350         rc = ecore_sp_vport_update(p_hwfn, &params, ECORE_SPQ_MODE_EBLOCK,
3351                                    OSAL_NULL);
3352
3353         if (rc)
3354                 status = PFVF_STATUS_FAILURE;
3355
3356 out:
3357         OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3358         length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3359                                                     tlvs_mask, tlvs_accepted);
3360         ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3361 }
3362
3363 static enum _ecore_status_t
3364 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3365                                 struct ecore_vf_info *p_vf,
3366                                 struct ecore_filter_ucast *p_params)
3367 {
3368         int i;
3369
3370         /* First remove entries and then add new ones */
3371         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3372                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3373                         if (p_vf->shadow_config.vlans[i].used &&
3374                             p_vf->shadow_config.vlans[i].vid ==
3375                             p_params->vlan) {
3376                                 p_vf->shadow_config.vlans[i].used = false;
3377                                 break;
3378                         }
3379                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3380                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3381                                    "VF [%d] - Tries to remove a non-existing"
3382                                    " vlan\n",
3383                                    p_vf->relative_vf_id);
3384                         return ECORE_INVAL;
3385                 }
3386         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3387                    p_params->opcode == ECORE_FILTER_FLUSH) {
3388                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3389                         p_vf->shadow_config.vlans[i].used = false;
3390         }
3391
3392         /* In forced mode, we're willing to remove entries - but we don't add
3393          * new ones.
3394          */
3395         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3396                 return ECORE_SUCCESS;
3397
3398         if (p_params->opcode == ECORE_FILTER_ADD ||
3399             p_params->opcode == ECORE_FILTER_REPLACE) {
3400                 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3401                         if (p_vf->shadow_config.vlans[i].used)
3402                                 continue;
3403
3404                         p_vf->shadow_config.vlans[i].used = true;
3405                         p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3406                         break;
3407                 }
3408
3409                 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3410                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3411                                    "VF [%d] - Tries to configure more than %d"
3412                                    " vlan filters\n",
3413                                    p_vf->relative_vf_id,
3414                                    ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3415                         return ECORE_INVAL;
3416                 }
3417         }
3418
3419         return ECORE_SUCCESS;
3420 }
3421
3422 static enum _ecore_status_t
3423 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3424                                struct ecore_vf_info *p_vf,
3425                                struct ecore_filter_ucast *p_params)
3426 {
3427         char empty_mac[ETH_ALEN];
3428         int i;
3429
3430         OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3431
3432         /* If we're in forced-mode, we don't allow any change */
3433         /* TODO - this would change if we were ever to implement logic for
3434          * removing a forced MAC altogether [in which case, like for vlans,
3435          * we should be able to re-trace previous configuration.
3436          */
3437         if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3438                 return ECORE_SUCCESS;
3439
3440         /* Since we don't have the implementation of the logic for removing
3441          * a forced MAC and restoring shadow MAC, let's not worry about
3442          * processing shadow copies of MAC as long as VF trust mode is ON,
3443          * to keep things simple.
3444          */
3445         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
3446             p_vf->p_vf_info.is_trusted_configured)
3447                 return ECORE_SUCCESS;
3448
3449         /* First remove entries and then add new ones */
3450         if (p_params->opcode == ECORE_FILTER_REMOVE) {
3451                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3452                         if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3453                                          p_params->mac, ETH_ALEN)) {
3454                                 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3455                                               ETH_ALEN);
3456                                 break;
3457                         }
3458                 }
3459
3460                 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3461                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3462                                    "MAC isn't configured\n");
3463                         return ECORE_INVAL;
3464                 }
3465         } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3466                    p_params->opcode == ECORE_FILTER_FLUSH) {
3467                 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3468                         OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3469         }
3470
3471         /* List the new MAC address */
3472         if (p_params->opcode != ECORE_FILTER_ADD &&
3473             p_params->opcode != ECORE_FILTER_REPLACE)
3474                 return ECORE_SUCCESS;
3475
3476         for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3477                 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3478                                  empty_mac, ETH_ALEN)) {
3479                         OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3480                                     p_params->mac, ETH_ALEN);
3481                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3482                                    "Added MAC at %d entry in shadow\n", i);
3483                         break;
3484                 }
3485         }
3486
3487         if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3488                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3489                            "No available place for MAC\n");
3490                 return ECORE_INVAL;
3491         }
3492
3493         return ECORE_SUCCESS;
3494 }
3495
3496 static enum _ecore_status_t
3497 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3498                                    struct ecore_vf_info *p_vf,
3499                                    struct ecore_filter_ucast *p_params)
3500 {
3501         enum _ecore_status_t rc = ECORE_SUCCESS;
3502
3503         if (p_params->type == ECORE_FILTER_MAC) {
3504                 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3505                 if (rc != ECORE_SUCCESS)
3506                         return rc;
3507         }
3508
3509         if (p_params->type == ECORE_FILTER_VLAN)
3510                 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3511
3512         return rc;
3513 }
3514
3515 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3516                                           struct ecore_ptt *p_ptt,
3517                                           struct ecore_vf_info *vf)
3518 {
3519         struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3520         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3521         struct vfpf_ucast_filter_tlv *req;
3522         u8 status = PFVF_STATUS_SUCCESS;
3523         struct ecore_filter_ucast params;
3524         enum _ecore_status_t rc;
3525
3526         /* Prepare the unicast filter params */
3527         OSAL_MEMSET(&params, 0, sizeof(struct ecore_filter_ucast));
3528         req = &mbx->req_virt->ucast_filter;
3529         params.opcode = (enum ecore_filter_opcode)req->opcode;
3530         params.type = (enum ecore_filter_ucast_type)req->type;
3531
3532         /* @@@TBD - We might need logic on HV side in determining this */
3533         params.is_rx_filter = 1;
3534         params.is_tx_filter = 1;
3535         params.vport_to_remove_from = vf->vport_id;
3536         params.vport_to_add_to = vf->vport_id;
3537         OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3538         params.vlan = req->vlan;
3539
3540         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3541                    "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3542                    " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3543                    vf->abs_vf_id, params.opcode, params.type,
3544                    params.is_rx_filter ? "RX" : "",
3545                    params.is_tx_filter ? "TX" : "",
3546                    params.vport_to_add_to,
3547                    params.mac[0], params.mac[1], params.mac[2],
3548                    params.mac[3], params.mac[4], params.mac[5], params.vlan);
3549
3550         if (!vf->vport_instance) {
3551                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3552                            "No VPORT instance available for VF[%d],"
3553                            " failing ucast MAC configuration\n",
3554                            vf->abs_vf_id);
3555                 status = PFVF_STATUS_FAILURE;
3556                 goto out;
3557         }
3558
3559         /* Update shadow copy of the VF configuration. In case shadow indicates
3560          * the action should be blocked return success to VF to imitate the
3561          * firmware behaviour in such case.
3562          */
3563         if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, &params) !=
3564             ECORE_SUCCESS)
3565                 goto out;
3566
3567         /* Determine if the unicast filtering is acceptible by PF */
3568         if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3569             (params.type == ECORE_FILTER_VLAN ||
3570              params.type == ECORE_FILTER_MAC_VLAN)) {
3571                 /* Once VLAN is forced or PVID is set, do not allow
3572                  * to add/replace any further VLANs.
3573                  */
3574                 if (params.opcode == ECORE_FILTER_ADD ||
3575                     params.opcode == ECORE_FILTER_REPLACE)
3576                         status = PFVF_STATUS_FORCED;
3577                 goto out;
3578         }
3579
3580         if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3581             (params.type == ECORE_FILTER_MAC ||
3582              params.type == ECORE_FILTER_MAC_VLAN)) {
3583                 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3584                     (params.opcode != ECORE_FILTER_ADD &&
3585                      params.opcode != ECORE_FILTER_REPLACE))
3586                         status = PFVF_STATUS_FORCED;
3587                 goto out;
3588         }
3589
3590         rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, &params);
3591         if (rc == ECORE_EXISTS) {
3592                 goto out;
3593         } else if (rc == ECORE_INVAL) {
3594                 status = PFVF_STATUS_FAILURE;
3595                 goto out;
3596         }
3597
3598         rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
3599                                        ECORE_SPQ_MODE_CB, OSAL_NULL);
3600         if (rc)
3601                 status = PFVF_STATUS_FAILURE;
3602
3603 out:
3604         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3605                                sizeof(struct pfvf_def_resp_tlv), status);
3606 }
3607
3608 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3609                                          struct ecore_ptt *p_ptt,
3610                                          struct ecore_vf_info *vf)
3611 {
3612         int i;
3613
3614         /* Reset the SBs */
3615         for (i = 0; i < vf->num_sbs; i++)
3616                 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3617                                                   vf->igu_sbs[i],
3618                                                   vf->opaque_fid, false);
3619
3620         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3621                                sizeof(struct pfvf_def_resp_tlv),
3622                                PFVF_STATUS_SUCCESS);
3623 }
3624
3625 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3626                                    struct ecore_ptt *p_ptt,
3627                                    struct ecore_vf_info *vf)
3628 {
3629         u16 length = sizeof(struct pfvf_def_resp_tlv);
3630         u8 status = PFVF_STATUS_SUCCESS;
3631
3632         /* Disable Interrupts for VF */
3633         ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3634
3635         /* Reset Permission table */
3636         ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3637
3638         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3639                                length, status);
3640 }
3641
3642 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3643                                      struct ecore_ptt *p_ptt,
3644                                      struct ecore_vf_info *p_vf)
3645 {
3646         u16 length = sizeof(struct pfvf_def_resp_tlv);
3647         u8 status = PFVF_STATUS_SUCCESS;
3648         enum _ecore_status_t rc = ECORE_SUCCESS;
3649
3650         ecore_iov_vf_cleanup(p_hwfn, p_vf);
3651
3652         if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3653                 /* Stopping the VF */
3654                 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3655                                       p_vf->opaque_fid);
3656
3657                 if (rc != ECORE_SUCCESS) {
3658                         DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3659                                rc);
3660                         status = PFVF_STATUS_FAILURE;
3661                 }
3662
3663                 p_vf->state = VF_STOPPED;
3664         }
3665
3666         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3667                                length, status);
3668 }
3669
3670 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3671                                          struct ecore_ptt *p_ptt,
3672                                          struct ecore_vf_info *p_vf)
3673 {
3674         struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3675         struct pfvf_read_coal_resp_tlv *p_resp;
3676         struct vfpf_read_coal_req_tlv *req;
3677         u8 status = PFVF_STATUS_FAILURE;
3678         struct ecore_vf_queue *p_queue;
3679         struct ecore_queue_cid *p_cid;
3680         enum _ecore_status_t rc = ECORE_SUCCESS;
3681         u16 coal = 0, qid, i;
3682         bool b_is_rx;
3683
3684         mbx->offset = (u8 *)mbx->reply_virt;
3685         req = &mbx->req_virt->read_coal_req;
3686
3687         qid = req->qid;
3688         b_is_rx = req->is_rx ? true : false;
3689
3690         if (b_is_rx) {
3691                 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3692                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3693                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3694                                    "VF[%d]: Invalid Rx queue_id = %d\n",
3695                                    p_vf->abs_vf_id, qid);
3696                         goto send_resp;
3697                 }
3698
3699                 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3700                 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3701                 if (rc != ECORE_SUCCESS)
3702                         goto send_resp;
3703         } else {
3704                 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3705                                             ECORE_IOV_VALIDATE_Q_ENABLE)) {
3706                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3707                                    "VF[%d]: Invalid Tx queue_id = %d\n",
3708                                    p_vf->abs_vf_id, qid);
3709                         goto send_resp;
3710                 }
3711                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3712                         p_queue = &p_vf->vf_queues[qid];
3713                         if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3714                             (!p_queue->cids[i].b_is_tx))
3715                                 continue;
3716
3717                         p_cid = p_queue->cids[i].p_cid;
3718
3719                         rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3720                                                     p_cid, &coal);
3721                         if (rc != ECORE_SUCCESS)
3722                                 goto send_resp;
3723                         break;
3724                 }
3725         }
3726
3727         status = PFVF_STATUS_SUCCESS;
3728
3729 send_resp:
3730         p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3731                                sizeof(*p_resp));
3732         p_resp->coal = coal;
3733
3734         ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3735                       sizeof(struct channel_list_end_tlv));
3736
3737         ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3738 }
3739
3740 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3741                                          struct ecore_ptt *p_ptt,
3742                                          struct ecore_vf_info *vf)
3743 {
3744         struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3745         enum _ecore_status_t rc = ECORE_SUCCESS;
3746         struct vfpf_update_coalesce *req;
3747         u8 status = PFVF_STATUS_FAILURE;
3748         struct ecore_queue_cid *p_cid;
3749         u16 rx_coal, tx_coal;
3750         u16 qid;
3751         u32 i;
3752
3753         req = &mbx->req_virt->update_coalesce;
3754
3755         rx_coal = req->rx_coal;
3756         tx_coal = req->tx_coal;
3757         qid = req->qid;
3758
3759         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3760                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3761             rx_coal) {
3762                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3763                        vf->abs_vf_id, qid);
3764                 goto out;
3765         }
3766
3767         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3768                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3769             tx_coal) {
3770                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3771                        vf->abs_vf_id, qid);
3772                 goto out;
3773         }
3774
3775         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3776                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3777                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3778
3779         if (rx_coal) {
3780                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3781
3782                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3783                 if (rc != ECORE_SUCCESS) {
3784                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3785                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3786                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3787                         goto out;
3788                 }
3789                 vf->rx_coal = rx_coal;
3790         }
3791
3792         /* TODO - in future, it might be possible to pass this in a per-cid
3793          * granularity. For now, do this for all Tx queues.
3794          */
3795         if (tx_coal) {
3796                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3797
3798                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3799                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3800                                 continue;
3801
3802                         if (!p_queue->cids[i].b_is_tx)
3803                                 continue;
3804
3805                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3806                                                     p_queue->cids[i].p_cid);
3807                         if (rc != ECORE_SUCCESS) {
3808                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3809                                            "VF[%d]: Unable to set tx queue coalesce\n",
3810                                            vf->abs_vf_id);
3811                                 goto out;
3812                         }
3813                 }
3814                 vf->tx_coal = tx_coal;
3815         }
3816
3817         status = PFVF_STATUS_SUCCESS;
3818 out:
3819         ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3820                                sizeof(struct pfvf_def_resp_tlv), status);
3821 }
3822
3823 enum _ecore_status_t
3824 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3825                                          u16 rx_coal, u16 tx_coal,
3826                                          u16 vf_id, u16 qid)
3827 {
3828         struct ecore_queue_cid *p_cid;
3829         struct ecore_vf_info *vf;
3830         struct ecore_ptt *p_ptt;
3831         int rc = 0;
3832         u32 i;
3833
3834         if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3835                 DP_NOTICE(p_hwfn, true,
3836                           "VF[%d] - Can not set coalescing: VF is not active\n",
3837                           vf_id);
3838                 return ECORE_INVAL;
3839         }
3840
3841         vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3842         p_ptt = ecore_ptt_acquire(p_hwfn);
3843         if (!p_ptt)
3844                 return ECORE_AGAIN;
3845
3846         if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3847                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3848             rx_coal) {
3849                 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3850                        vf->abs_vf_id, qid);
3851                 goto out;
3852         }
3853
3854         if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3855                                     ECORE_IOV_VALIDATE_Q_ENABLE) &&
3856             tx_coal) {
3857                 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3858                        vf->abs_vf_id, qid);
3859                 goto out;
3860         }
3861
3862         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3863                    "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3864                    vf->abs_vf_id, rx_coal, tx_coal, qid);
3865
3866         if (rx_coal) {
3867                 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3868
3869                 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3870                 if (rc != ECORE_SUCCESS) {
3871                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3872                                    "VF[%d]: Unable to set rx queue = %d coalesce\n",
3873                                    vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3874                         goto out;
3875                 }
3876                 vf->rx_coal = rx_coal;
3877         }
3878
3879         /* TODO - in future, it might be possible to pass this in a per-cid
3880          * granularity. For now, do this for all Tx queues.
3881          */
3882         if (tx_coal) {
3883                 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3884
3885                 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3886                         if (p_queue->cids[i].p_cid == OSAL_NULL)
3887                                 continue;
3888
3889                         if (!p_queue->cids[i].b_is_tx)
3890                                 continue;
3891
3892                         rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3893                                                     p_queue->cids[i].p_cid);
3894                         if (rc != ECORE_SUCCESS) {
3895                                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3896                                            "VF[%d]: Unable to set tx queue coalesce\n",
3897                                            vf->abs_vf_id);
3898                                 goto out;
3899                         }
3900                 }
3901                 vf->tx_coal = tx_coal;
3902         }
3903
3904 out:
3905         ecore_ptt_release(p_hwfn, p_ptt);
3906
3907         return rc;
3908 }
3909
3910 static enum _ecore_status_t
3911 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3912                            struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3913 {
3914         int cnt;
3915         u32 val;
3916
3917         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3918
3919         for (cnt = 0; cnt < 50; cnt++) {
3920                 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3921                 if (!val)
3922                         break;
3923                 OSAL_MSLEEP(20);
3924         }
3925         ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3926
3927         if (cnt == 50) {
3928                 DP_ERR(p_hwfn,
3929                        "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3930                        p_vf->abs_vf_id, val);
3931                 return ECORE_TIMEOUT;
3932         }
3933
3934         return ECORE_SUCCESS;
3935 }
3936
3937 #define MAX_NUM_EXT_VOQS        (MAX_NUM_PORTS * NUM_OF_TCS)
3938
3939 static enum _ecore_status_t
3940 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3941                           struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3942 {
3943         u32 prod, cons[MAX_NUM_EXT_VOQS], distance[MAX_NUM_EXT_VOQS], tmp;
3944         u8 max_phys_tcs_per_port = p_hwfn->qm_info.max_phys_tcs_per_port;
3945         u8 max_ports_per_engine = p_hwfn->p_dev->num_ports_in_engine;
3946         u32 prod_voq0_addr = PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0;
3947         u32 cons_voq0_addr = PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0;
3948         u8 port_id, tc, tc_id = 0, voq = 0;
3949         int cnt;
3950
3951         /* Read initial consumers & producers */
3952         for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
3953                 /* "max_phys_tcs_per_port" active TCs + 1 pure LB TC */
3954                 for (tc = 0; tc < max_phys_tcs_per_port + 1; tc++) {
3955                         tc_id = (tc < max_phys_tcs_per_port) ?
3956                                 tc :
3957                                 PURE_LB_TC;
3958                         voq = VOQ(port_id, tc_id, max_phys_tcs_per_port);
3959                         cons[voq] = ecore_rd(p_hwfn, p_ptt,
3960                                              cons_voq0_addr + voq * 0x40);
3961                 prod = ecore_rd(p_hwfn, p_ptt,
3962                                         prod_voq0_addr + voq * 0x40);
3963                         distance[voq] = prod - cons[voq];
3964                 }
3965         }
3966
3967         /* Wait for consumers to pass the producers */
3968         port_id = 0;
3969         tc = 0;
3970         for (cnt = 0; cnt < 50; cnt++) {
3971                 for (; port_id < max_ports_per_engine; port_id++) {
3972                         /* "max_phys_tcs_per_port" active TCs + 1 pure LB TC */
3973                         for (; tc < max_phys_tcs_per_port + 1; tc++) {
3974                                 tc_id = (tc < max_phys_tcs_per_port) ?
3975                                         tc :
3976                                         PURE_LB_TC;
3977                                 voq = VOQ(port_id, tc_id,
3978                                           max_phys_tcs_per_port);
3979                         tmp = ecore_rd(p_hwfn, p_ptt,
3980                                                cons_voq0_addr + voq * 0x40);
3981                         if (distance[voq] > tmp - cons[voq])
3982                                 break;
3983                 }
3984
3985                         if (tc == max_phys_tcs_per_port + 1)
3986                                 tc = 0;
3987                         else
3988                                 break;
3989                 }
3990
3991                 if (port_id == max_ports_per_engine)
3992                         break;
3993
3994                 OSAL_MSLEEP(20);
3995         }
3996
3997         if (cnt == 50) {
3998                 DP_ERR(p_hwfn,
3999                        "VF[%d] - pbf polling failed on VOQ %d [port_id %d, tc_id %d]\n",
4000                        p_vf->abs_vf_id, voq, port_id, tc_id);
4001                 return ECORE_TIMEOUT;
4002         }
4003
4004         return ECORE_SUCCESS;
4005 }
4006
4007 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
4008                                                   struct ecore_vf_info *p_vf,
4009                                                   struct ecore_ptt *p_ptt)
4010 {
4011         enum _ecore_status_t rc;
4012
4013         /* TODO - add SRC and TM polling once we add storage IOV */
4014
4015         rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
4016         if (rc)
4017                 return rc;
4018
4019         rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
4020         if (rc)
4021                 return rc;
4022
4023         return ECORE_SUCCESS;
4024 }
4025
4026 static enum _ecore_status_t
4027 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4028                                  struct ecore_ptt *p_ptt,
4029                                  u16 rel_vf_id, u32 *ack_vfs)
4030 {
4031         struct ecore_vf_info *p_vf;
4032         enum _ecore_status_t rc = ECORE_SUCCESS;
4033
4034         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
4035         if (!p_vf)
4036                 return ECORE_SUCCESS;
4037
4038         if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4039             (1ULL << (rel_vf_id % 64))) {
4040                 u16 vfid = p_vf->abs_vf_id;
4041
4042                 /* TODO - should we lock channel? */
4043
4044                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4045                            "VF[%d] - Handling FLR\n", vfid);
4046
4047                 ecore_iov_vf_cleanup(p_hwfn, p_vf);
4048
4049                 /* If VF isn't active, no need for anything but SW */
4050                 if (!p_vf->b_init)
4051                         goto cleanup;
4052
4053                 /* TODO - what to do in case of failure? */
4054                 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
4055                 if (rc != ECORE_SUCCESS)
4056                         goto cleanup;
4057
4058                 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
4059                 if (rc) {
4060                         /* TODO - what's now? What a mess.... */
4061                         DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
4062                         return rc;
4063                 }
4064
4065                 /* Workaround to make VF-PF channel ready, as FW
4066                  * doesn't do that as a part of FLR.
4067                  */
4068                 REG_WR(p_hwfn,
4069                        GTT_BAR0_MAP_REG_USDM_RAM +
4070                        USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
4071
4072                 /* VF_STOPPED has to be set only after final cleanup
4073                  * but prior to re-enabling the VF.
4074                  */
4075                 p_vf->state = VF_STOPPED;
4076
4077                 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
4078                 if (rc) {
4079                         /* TODO - again, a mess... */
4080                         DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
4081                                vfid);
4082                         return rc;
4083                 }
4084 cleanup:
4085                 /* Mark VF for ack and clean pending state */
4086                 if (p_vf->state == VF_RESET)
4087                         p_vf->state = VF_STOPPED;
4088                 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
4089                 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
4090                     ~(1ULL << (rel_vf_id % 64));
4091                 p_vf->vf_mbx.b_pending_msg = false;
4092         }
4093
4094         return rc;
4095 }
4096
4097 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4098                                               struct ecore_ptt *p_ptt)
4099 {
4100         u32 ack_vfs[EXT_VF_BITMAP_SIZE_IN_DWORDS];
4101         enum _ecore_status_t rc = ECORE_SUCCESS;
4102         u16 i;
4103
4104         OSAL_MEM_ZERO(ack_vfs, EXT_VF_BITMAP_SIZE_IN_BYTES);
4105
4106         /* Since BRB <-> PRS interface can't be tested as part of the flr
4107          * polling due to HW limitations, simply sleep a bit. And since
4108          * there's no need to wait per-vf, do it before looping.
4109          */
4110         OSAL_MSLEEP(100);
4111
4112         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
4113                 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
4114
4115         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4116         return rc;
4117 }
4118
4119 enum _ecore_status_t
4120 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4121                                 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4122 {
4123         u32 ack_vfs[EXT_VF_BITMAP_SIZE_IN_DWORDS];
4124         enum _ecore_status_t rc = ECORE_SUCCESS;
4125
4126         OSAL_MEM_ZERO(ack_vfs, EXT_VF_BITMAP_SIZE_IN_BYTES);
4127
4128         /* Wait instead of polling the BRB <-> PRS interface */
4129         OSAL_MSLEEP(100);
4130
4131         ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4132
4133         rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4134         return rc;
4135 }
4136
4137 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4138 {
4139         bool found = false;
4140         u16 i;
4141
4142         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4143
4144         for (i = 0; i < VF_BITMAP_SIZE_IN_DWORDS; i++)
4145                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4146                            "[%08x,...,%08x]: %08x\n",
4147                            i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4148
4149         if (!p_hwfn->p_dev->p_iov_info) {
4150                 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4151                 return false;
4152         }
4153
4154         /* Mark VFs */
4155         for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4156                 struct ecore_vf_info *p_vf;
4157                 u8 vfid;
4158
4159                 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4160                 if (!p_vf)
4161                         continue;
4162
4163                 vfid = p_vf->abs_vf_id;
4164                 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4165                         u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4166                         u16 rel_vf_id = p_vf->relative_vf_id;
4167
4168                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4169                                    "VF[%d] [rel %d] got FLR-ed\n",
4170                                    vfid, rel_vf_id);
4171
4172                         p_vf->state = VF_RESET;
4173
4174                         /* No need to lock here, since pending_flr should
4175                          * only change here and before ACKing MFw. Since
4176                          * MFW will not trigger an additional attention for
4177                          * VF flr until ACKs, we're safe.
4178                          */
4179                         p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4180                         found = true;
4181                 }
4182         }
4183
4184         return found;
4185 }
4186
4187 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4188                         u16 vfid,
4189                         struct ecore_mcp_link_params *p_params,
4190                         struct ecore_mcp_link_state *p_link,
4191                         struct ecore_mcp_link_capabilities *p_caps)
4192 {
4193         struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4194         struct ecore_bulletin_content *p_bulletin;
4195
4196         if (!p_vf)
4197                 return;
4198
4199         p_bulletin = p_vf->bulletin.p_virt;
4200
4201         if (p_params)
4202                 __ecore_vf_get_link_params(p_params, p_bulletin);
4203         if (p_link)
4204                 __ecore_vf_get_link_state(p_link, p_bulletin);
4205         if (p_caps)
4206                 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4207 }
4208
4209 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4210                                struct ecore_ptt *p_ptt, int vfid)
4211 {
4212         struct ecore_iov_vf_mbx *mbx;
4213         struct ecore_vf_info *p_vf;
4214
4215         p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4216         if (!p_vf)
4217                 return;
4218
4219         mbx = &p_vf->vf_mbx;
4220
4221         /* ecore_iov_process_mbx_request */
4222 #ifndef CONFIG_ECORE_SW_CHANNEL
4223         if (!mbx->b_pending_msg) {
4224                 DP_NOTICE(p_hwfn, true,
4225                           "VF[%02x]: Trying to process mailbox message when none is pending\n",
4226                           p_vf->abs_vf_id);
4227                 return;
4228         }
4229         mbx->b_pending_msg = false;
4230 #endif
4231
4232         mbx->first_tlv = mbx->req_virt->first_tlv;
4233
4234         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4235                    "VF[%02x]: Processing mailbox message [type %04x]\n",
4236                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4237
4238         OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4239                              p_vf->relative_vf_id,
4240                              mbx->first_tlv.tl.type);
4241
4242         /* Lock the per vf op mutex and note the locker's identity.
4243          * The unlock will take place in mbx response.
4244          */
4245         ecore_iov_lock_vf_pf_channel(p_hwfn,
4246                                      p_vf, mbx->first_tlv.tl.type);
4247
4248         /* check if tlv type is known */
4249         if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4250             !p_vf->b_malicious) {
4251                 /* switch on the opcode */
4252                 switch (mbx->first_tlv.tl.type) {
4253                 case CHANNEL_TLV_ACQUIRE:
4254                         ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4255                         break;
4256                 case CHANNEL_TLV_VPORT_START:
4257                         ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4258                         break;
4259                 case CHANNEL_TLV_VPORT_TEARDOWN:
4260                         ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4261                         break;
4262                 case CHANNEL_TLV_START_RXQ:
4263                         ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4264                         break;
4265                 case CHANNEL_TLV_START_TXQ:
4266                         ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4267                         break;
4268                 case CHANNEL_TLV_STOP_RXQS:
4269                         ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4270                         break;
4271                 case CHANNEL_TLV_STOP_TXQS:
4272                         ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4273                         break;
4274                 case CHANNEL_TLV_UPDATE_RXQ:
4275                         ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4276                         break;
4277                 case CHANNEL_TLV_VPORT_UPDATE:
4278                         ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4279                         break;
4280                 case CHANNEL_TLV_UCAST_FILTER:
4281                         ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4282                         break;
4283                 case CHANNEL_TLV_CLOSE:
4284                         ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4285                         break;
4286                 case CHANNEL_TLV_INT_CLEANUP:
4287                         ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4288                         break;
4289                 case CHANNEL_TLV_RELEASE:
4290                         ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4291                         break;
4292                 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4293                         ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4294                         break;
4295                 case CHANNEL_TLV_COALESCE_UPDATE:
4296                         ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4297                         break;
4298                 case CHANNEL_TLV_COALESCE_READ:
4299                         ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4300                         break;
4301                 case CHANNEL_TLV_UPDATE_MTU:
4302                         ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4303                         break;
4304                 }
4305         } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4306                 /* If we've received a message from a VF we consider malicious
4307                  * we ignore the messasge unless it's one for RELEASE, in which
4308                  * case we'll let it have the benefit of doubt, allowing the
4309                  * next loaded driver to start again.
4310                  */
4311                 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4312                         /* TODO - initiate FLR, remove malicious indication */
4313                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4314                                    "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4315                                    p_vf->abs_vf_id);
4316                 } else {
4317                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4318                                    "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4319                                    p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4320                 }
4321
4322                 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4323                                        mbx->first_tlv.tl.type,
4324                                        sizeof(struct pfvf_def_resp_tlv),
4325                                        PFVF_STATUS_MALICIOUS);
4326         } else {
4327                 /* unknown TLV - this may belong to a VF driver from the future
4328                  * - a version written after this PF driver was written, which
4329                  * supports features unknown as of yet. Too bad since we don't
4330                  * support them. Or this may be because someone wrote a crappy
4331                  * VF driver and is sending garbage over the channel.
4332                  */
4333                 DP_NOTICE(p_hwfn, false,
4334                           "VF[%02x]: unknown TLV. type %04x length %04x"
4335                           " padding %08x reply address %lu\n",
4336                           p_vf->abs_vf_id,
4337                           mbx->first_tlv.tl.type,
4338                           mbx->first_tlv.tl.length,
4339                           mbx->first_tlv.padding,
4340                           (unsigned long)mbx->first_tlv.reply_address);
4341
4342                 /* Try replying in case reply address matches the acquisition's
4343                  * posted address.
4344                  */
4345                 if (p_vf->acquire.first_tlv.reply_address &&
4346                     (mbx->first_tlv.reply_address ==
4347                      p_vf->acquire.first_tlv.reply_address))
4348                         ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4349                                                mbx->first_tlv.tl.type,
4350                                                sizeof(struct pfvf_def_resp_tlv),
4351                                                PFVF_STATUS_NOT_SUPPORTED);
4352                 else
4353                         DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4354                                    "VF[%02x]: Can't respond to TLV -"
4355                                    " no valid reply address\n",
4356                                    p_vf->abs_vf_id);
4357         }
4358
4359         ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4360                                        mbx->first_tlv.tl.type);
4361
4362 #ifdef CONFIG_ECORE_SW_CHANNEL
4363         mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4364         mbx->sw_mbx.response_offset = 0;
4365 #endif
4366 }
4367
4368 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4369                                      u64 *events)
4370 {
4371         int i;
4372
4373         OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4374
4375         ecore_for_each_vf(p_hwfn, i) {
4376                 struct ecore_vf_info *p_vf;
4377
4378                 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4379                 if (p_vf->vf_mbx.b_pending_msg)
4380                         events[i / 64] |= 1ULL << (i % 64);
4381         }
4382 }
4383
4384 static struct ecore_vf_info *
4385 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4386 {
4387         u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4388
4389         if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4390                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4391                            "Got indication for VF [abs 0x%08x] that cannot be"
4392                            " handled by PF\n",
4393                            abs_vfid);
4394                 return OSAL_NULL;
4395         }
4396
4397         return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4398 }
4399
4400 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4401                                                  u16 abs_vfid,
4402                                                  struct regpair *vf_msg)
4403 {
4404         struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4405                                                                    abs_vfid);
4406
4407         if (!p_vf)
4408                 return ECORE_SUCCESS;
4409
4410         /* List the physical address of the request so that handler
4411          * could later on copy the message from it.
4412          */
4413         p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4414
4415         p_vf->vf_mbx.b_pending_msg = true;
4416
4417         return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4418 }
4419
4420 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4421                                        struct malicious_vf_eqe_data *p_data)
4422 {
4423         struct ecore_vf_info *p_vf;
4424
4425         p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4426
4427         if (!p_vf)
4428                 return;
4429
4430         if (!p_vf->b_malicious) {
4431                 DP_NOTICE(p_hwfn, false,
4432                           "VF [%d] - Malicious behavior [%02x]\n",
4433                           p_vf->abs_vf_id, p_data->err_id);
4434
4435                 p_vf->b_malicious = true;
4436         } else {
4437                 DP_INFO(p_hwfn,
4438                         "VF [%d] - Malicious behavior [%02x]\n",
4439                         p_vf->abs_vf_id, p_data->err_id);
4440         }
4441
4442         OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4443 }
4444
4445 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4446                                                   u8 opcode,
4447                                                   __le16 echo,
4448                                                   union event_ring_data *data,
4449                                                   u8 OSAL_UNUSED fw_return_code)
4450 {
4451         switch (opcode) {
4452         case COMMON_EVENT_VF_PF_CHANNEL:
4453                 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4454                                             &data->vf_pf_channel.msg_addr);
4455         case COMMON_EVENT_VF_FLR:
4456                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4457                            "VF-FLR is still not supported\n");
4458                 return ECORE_SUCCESS;
4459         case COMMON_EVENT_MALICIOUS_VF:
4460                 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4461                 return ECORE_SUCCESS;
4462         default:
4463                 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4464                         opcode);
4465                 return ECORE_INVAL;
4466         }
4467 }
4468
4469 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4470 {
4471         return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4472                    (1ULL << (rel_vf_id % 64)));
4473 }
4474
4475 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4476 {
4477         struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4478         u16 i;
4479
4480         if (!p_iov)
4481                 goto out;
4482
4483         for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4484                 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4485                         return i;
4486
4487 out:
4488         return MAX_NUM_VFS_K2;
4489 }
4490
4491 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4492                                            struct ecore_ptt *ptt, int vfid)
4493 {
4494         struct dmae_params params;
4495         struct ecore_vf_info *vf_info;
4496
4497         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4498         if (!vf_info)
4499                 return ECORE_INVAL;
4500
4501         OSAL_MEMSET(&params, 0, sizeof(params));
4502         SET_FIELD(params.flags, DMAE_PARAMS_SRC_VF_VALID, 0x1);
4503         SET_FIELD(params.flags, DMAE_PARAMS_COMPLETION_DST, 0x1);
4504         params.src_vf_id = vf_info->abs_vf_id;
4505
4506         if (ecore_dmae_host2host(p_hwfn, ptt,
4507                                  vf_info->vf_mbx.pending_req,
4508                                  vf_info->vf_mbx.req_phys,
4509                                  sizeof(union vfpf_tlvs) / 4, &params)) {
4510                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4511                            "Failed to copy message from VF 0x%02x\n", vfid);
4512
4513                 return ECORE_IO;
4514         }
4515
4516         return ECORE_SUCCESS;
4517 }
4518
4519 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4520                                        u8 *mac, int vfid)
4521 {
4522         struct ecore_vf_info *vf_info;
4523         u64 feature;
4524
4525         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4526         if (!vf_info) {
4527                 DP_NOTICE(p_hwfn->p_dev, true,
4528                           "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4529                 return;
4530         }
4531         if (vf_info->b_malicious) {
4532                 DP_NOTICE(p_hwfn->p_dev, false,
4533                           "Can't set forced MAC to malicious VF [%d]\n",
4534                           vfid);
4535                 return;
4536         }
4537
4538         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4539             vf_info->p_vf_info.is_trusted_configured) {
4540                 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4541                 /* Trust mode will disable Forced MAC */
4542                 vf_info->bulletin.p_virt->valid_bitmap &=
4543                         ~(1 << MAC_ADDR_FORCED);
4544         } else {
4545                 feature = 1 << MAC_ADDR_FORCED;
4546                 /* Forced MAC will disable MAC_ADDR */
4547                 vf_info->bulletin.p_virt->valid_bitmap &=
4548                         ~(1 << VFPF_BULLETIN_MAC_ADDR);
4549         }
4550
4551         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac,
4552                     mac, ETH_ALEN);
4553
4554         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4555
4556         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4557 }
4558
4559 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4560                                                 u8 *mac, int vfid)
4561 {
4562         struct ecore_vf_info *vf_info;
4563         u64 feature;
4564
4565         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4566         if (!vf_info) {
4567                 DP_NOTICE(p_hwfn->p_dev, true,
4568                           "Can not set MAC, invalid vfid [%d]\n", vfid);
4569                 return ECORE_INVAL;
4570         }
4571         if (vf_info->b_malicious) {
4572                 DP_NOTICE(p_hwfn->p_dev, false,
4573                           "Can't set MAC to malicious VF [%d]\n",
4574                           vfid);
4575                 return ECORE_INVAL;
4576         }
4577
4578         if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4579                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4580                            "Can not set MAC, Forced MAC is configured\n");
4581                 return ECORE_INVAL;
4582         }
4583
4584         feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4585         OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4586
4587         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4588
4589         if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change ||
4590             vf_info->p_vf_info.is_trusted_configured)
4591                 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4592
4593         return ECORE_SUCCESS;
4594 }
4595
4596 #ifndef LINUX_REMOVE
4597 enum _ecore_status_t
4598 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4599                                                bool b_untagged_only, int vfid)
4600 {
4601         struct ecore_vf_info *vf_info;
4602         u64 feature;
4603
4604         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4605         if (!vf_info) {
4606                 DP_NOTICE(p_hwfn->p_dev, true,
4607                           "Can not set untagged default, invalid vfid [%d]\n",
4608                           vfid);
4609                 return ECORE_INVAL;
4610         }
4611         if (vf_info->b_malicious) {
4612                 DP_NOTICE(p_hwfn->p_dev, false,
4613                           "Can't set untagged default to malicious VF [%d]\n",
4614                           vfid);
4615                 return ECORE_INVAL;
4616         }
4617
4618         /* Since this is configurable only during vport-start, don't take it
4619          * if we're past that point.
4620          */
4621         if (vf_info->state == VF_ENABLED) {
4622                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4623                            "Can't support untagged change for vfid[%d] -"
4624                            " VF is already active\n",
4625                            vfid);
4626                 return ECORE_INVAL;
4627         }
4628
4629         /* Set configuration; This will later be taken into account during the
4630          * VF initialization.
4631          */
4632         feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4633             (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4634         vf_info->bulletin.p_virt->valid_bitmap |= feature;
4635
4636         vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4637             : 0;
4638
4639         return ECORE_SUCCESS;
4640 }
4641
4642 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4643                                   u16 *opaque_fid)
4644 {
4645         struct ecore_vf_info *vf_info;
4646
4647         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4648         if (!vf_info)
4649                 return;
4650
4651         *opaque_fid = vf_info->opaque_fid;
4652 }
4653 #endif
4654
4655 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4656                                         u16 pvid, int vfid)
4657 {
4658         struct ecore_vf_info *vf_info;
4659         u64 feature;
4660
4661         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4662         if (!vf_info) {
4663                 DP_NOTICE(p_hwfn->p_dev, true,
4664                           "Can not set forced MAC, invalid vfid [%d]\n",
4665                           vfid);
4666                 return;
4667         }
4668         if (vf_info->b_malicious) {
4669                 DP_NOTICE(p_hwfn->p_dev, false,
4670                           "Can't set forced vlan to malicious VF [%d]\n",
4671                           vfid);
4672                 return;
4673         }
4674
4675         feature = 1 << VLAN_ADDR_FORCED;
4676         vf_info->bulletin.p_virt->pvid = pvid;
4677         if (pvid)
4678                 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4679         else
4680                 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4681
4682         ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4683 }
4684
4685 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4686                                       int vfid, u16 vxlan_port, u16 geneve_port)
4687 {
4688         struct ecore_vf_info *vf_info;
4689
4690         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4691         if (!vf_info) {
4692                 DP_NOTICE(p_hwfn->p_dev, true,
4693                           "Can not set udp ports, invalid vfid [%d]\n", vfid);
4694                 return;
4695         }
4696
4697         if (vf_info->b_malicious) {
4698                 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4699                            "Can not set udp ports to malicious VF [%d]\n",
4700                            vfid);
4701                 return;
4702         }
4703
4704         vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4705         vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4706 }
4707
4708 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4709 {
4710         struct ecore_vf_info *p_vf_info;
4711
4712         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4713         if (!p_vf_info)
4714                 return false;
4715
4716         return !!p_vf_info->vport_instance;
4717 }
4718
4719 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4720 {
4721         struct ecore_vf_info *p_vf_info;
4722
4723         p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4724         if (!p_vf_info)
4725                 return true;
4726
4727         return p_vf_info->state == VF_STOPPED;
4728 }
4729
4730 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4731 {
4732         struct ecore_vf_info *vf_info;
4733
4734         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4735         if (!vf_info)
4736                 return false;
4737
4738         return vf_info->spoof_chk;
4739 }
4740
4741 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4742                                             int vfid, bool val)
4743 {
4744         struct ecore_vf_info *vf;
4745         enum _ecore_status_t rc = ECORE_INVAL;
4746
4747         if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4748                 DP_NOTICE(p_hwfn, true,
4749                           "SR-IOV sanity check failed, can't set spoofchk\n");
4750                 goto out;
4751         }
4752
4753         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4754         if (!vf)
4755                 goto out;
4756
4757         if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4758                 /* After VF VPORT start PF will configure spoof check */
4759                 vf->req_spoofchk_val = val;
4760                 rc = ECORE_SUCCESS;
4761                 goto out;
4762         }
4763
4764         rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4765
4766 out:
4767         return rc;
4768 }
4769
4770 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4771 {
4772         u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4773
4774         max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4775             : ECORE_MAX_VF_CHAINS_PER_PF;
4776
4777         return max_chains_per_vf;
4778 }
4779
4780 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4781                                           u16 rel_vf_id,
4782                                           void **pp_req_virt_addr,
4783                                           u16 *p_req_virt_size)
4784 {
4785         struct ecore_vf_info *vf_info =
4786             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4787
4788         if (!vf_info)
4789                 return;
4790
4791         if (pp_req_virt_addr)
4792                 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4793
4794         if (p_req_virt_size)
4795                 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4796 }
4797
4798 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4799                                             u16 rel_vf_id,
4800                                             void **pp_reply_virt_addr,
4801                                             u16 *p_reply_virt_size)
4802 {
4803         struct ecore_vf_info *vf_info =
4804             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4805
4806         if (!vf_info)
4807                 return;
4808
4809         if (pp_reply_virt_addr)
4810                 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4811
4812         if (p_reply_virt_size)
4813                 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4814 }
4815
4816 #ifdef CONFIG_ECORE_SW_CHANNEL
4817 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4818                                                  u16 rel_vf_id)
4819 {
4820         struct ecore_vf_info *vf_info =
4821             ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4822
4823         if (!vf_info)
4824                 return OSAL_NULL;
4825
4826         return &vf_info->vf_mbx.sw_mbx;
4827 }
4828 #endif
4829
4830 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4831 {
4832         return (length >= sizeof(struct vfpf_first_tlv) &&
4833                 (length <= sizeof(union vfpf_tlvs)));
4834 }
4835
4836 u32 ecore_iov_pfvf_msg_length(void)
4837 {
4838         return sizeof(union pfvf_tlvs);
4839 }
4840
4841 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4842                                       u16 rel_vf_id)
4843 {
4844         struct ecore_vf_info *p_vf;
4845
4846         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4847         if (!p_vf || !p_vf->bulletin.p_virt)
4848                 return OSAL_NULL;
4849
4850         if (!(p_vf->bulletin.p_virt->valid_bitmap &
4851                 (1 << VFPF_BULLETIN_MAC_ADDR)))
4852                 return OSAL_NULL;
4853
4854         return p_vf->bulletin.p_virt->mac;
4855 }
4856
4857 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4858 {
4859         struct ecore_vf_info *p_vf;
4860
4861         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4862         if (!p_vf || !p_vf->bulletin.p_virt)
4863                 return OSAL_NULL;
4864
4865         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4866                 return OSAL_NULL;
4867
4868         return p_vf->bulletin.p_virt->mac;
4869 }
4870
4871 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4872                                        u16 rel_vf_id)
4873 {
4874         struct ecore_vf_info *p_vf;
4875
4876         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4877         if (!p_vf || !p_vf->bulletin.p_virt)
4878                 return 0;
4879
4880         if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4881                 return 0;
4882
4883         return p_vf->bulletin.p_virt->pvid;
4884 }
4885
4886 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4887                                                  struct ecore_ptt *p_ptt,
4888                                                  int vfid, int val)
4889 {
4890         struct ecore_vf_info *vf;
4891         u8 abs_vp_id = 0;
4892         u16 rl_id;
4893         enum _ecore_status_t rc;
4894
4895         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4896
4897         if (!vf)
4898                 return ECORE_INVAL;
4899
4900         rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4901         if (rc != ECORE_SUCCESS)
4902                 return rc;
4903
4904         rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */
4905         return ecore_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val);
4906 }
4907
4908 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
4909                                                      int vfid, u32 rate)
4910 {
4911         struct ecore_vf_info *vf;
4912         int i;
4913
4914         for_each_hwfn(p_dev, i) {
4915                 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
4916
4917                 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4918                         DP_NOTICE(p_hwfn, true,
4919                                   "SR-IOV sanity check failed, can't set min rate\n");
4920                         return ECORE_INVAL;
4921                 }
4922         }
4923
4924         vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
4925         if (!vf) {
4926                 DP_NOTICE(p_dev, true,
4927                           "Getting vf info failed, can't set min rate\n");
4928                 return ECORE_INVAL;
4929         }
4930
4931         return ecore_configure_vport_wfq(p_dev, vf->vport_id, rate);
4932 }
4933
4934 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4935                                             struct ecore_ptt *p_ptt,
4936                                             int vfid,
4937                                             struct ecore_eth_stats *p_stats)
4938 {
4939         struct ecore_vf_info *vf;
4940
4941         vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4942         if (!vf)
4943                 return ECORE_INVAL;
4944
4945         if (vf->state != VF_ENABLED)
4946                 return ECORE_INVAL;
4947
4948         __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4949                                 vf->abs_vf_id + 0x10, false);
4950
4951         return ECORE_SUCCESS;
4952 }
4953
4954 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4955 {
4956         struct ecore_vf_info *p_vf;
4957
4958         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4959         if (!p_vf)
4960                 return 0;
4961
4962         return p_vf->num_rxqs;
4963 }
4964
4965 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4966 {
4967         struct ecore_vf_info *p_vf;
4968
4969         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4970         if (!p_vf)
4971                 return 0;
4972
4973         return p_vf->num_active_rxqs;
4974 }
4975
4976 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4977 {
4978         struct ecore_vf_info *p_vf;
4979
4980         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4981         if (!p_vf)
4982                 return OSAL_NULL;
4983
4984         return p_vf->ctx;
4985 }
4986
4987 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4988 {
4989         struct ecore_vf_info *p_vf;
4990
4991         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4992         if (!p_vf)
4993                 return 0;
4994
4995         return p_vf->num_sbs;
4996 }
4997
4998 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4999 {
5000         struct ecore_vf_info *p_vf;
5001
5002         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5003         if (!p_vf)
5004                 return false;
5005
5006         return (p_vf->state == VF_FREE);
5007 }
5008
5009 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
5010                                               u16 rel_vf_id)
5011 {
5012         struct ecore_vf_info *p_vf;
5013
5014         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5015         if (!p_vf)
5016                 return false;
5017
5018         return (p_vf->state == VF_ACQUIRED);
5019 }
5020
5021 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
5022 {
5023         struct ecore_vf_info *p_vf;
5024
5025         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5026         if (!p_vf)
5027                 return false;
5028
5029         return (p_vf->state == VF_ENABLED);
5030 }
5031
5032 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
5033                              u16 rel_vf_id)
5034 {
5035         struct ecore_vf_info *p_vf;
5036
5037         p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
5038         if (!p_vf)
5039                 return false;
5040
5041         return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
5042 }
5043
5044 int
5045 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
5046 {
5047         struct ecore_wfq_data *vf_vp_wfq;
5048         struct ecore_vf_info *vf_info;
5049
5050         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
5051         if (!vf_info)
5052                 return 0;
5053
5054         vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
5055
5056         if (vf_vp_wfq->configured)
5057                 return vf_vp_wfq->min_speed;
5058         else
5059                 return 0;
5060 }
5061
5062 #ifdef CONFIG_ECORE_SW_CHANNEL
5063 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
5064                                  bool b_is_hw)
5065 {
5066         struct ecore_vf_info *vf_info;
5067
5068         vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
5069         if (!vf_info)
5070                 return;
5071
5072         vf_info->b_hw_channel = b_is_hw;
5073 }
5074 #endif