root/drivers/net/ethernet/intel/iavf/iavf_common.c

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DEFINITIONS

This source file includes following definitions.
  1. iavf_set_mac_type
  2. iavf_aq_str
  3. iavf_stat_str
  4. iavf_debug_aq
  5. iavf_check_asq_alive
  6. iavf_aq_queue_shutdown
  7. iavf_aq_get_set_rss_lut
  8. iavf_aq_get_rss_lut
  9. iavf_aq_set_rss_lut
  10. iavf_aq_get_set_rss_key
  11. iavf_aq_get_rss_key
  12. iavf_aq_set_rss_key
  13. iavf_aq_send_msg_to_pf
  14. iavf_vf_parse_hw_config
  15. iavf_vf_reset
   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
   3 
   4 #include "iavf_type.h"
   5 #include "iavf_adminq.h"
   6 #include "iavf_prototype.h"
   7 #include <linux/avf/virtchnl.h>
   8 
   9 /**
  10  * iavf_set_mac_type - Sets MAC type
  11  * @hw: pointer to the HW structure
  12  *
  13  * This function sets the mac type of the adapter based on the
  14  * vendor ID and device ID stored in the hw structure.
  15  **/
  16 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
  17 {
  18         enum iavf_status status = 0;
  19 
  20         if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
  21                 switch (hw->device_id) {
  22                 case IAVF_DEV_ID_X722_VF:
  23                         hw->mac.type = IAVF_MAC_X722_VF;
  24                         break;
  25                 case IAVF_DEV_ID_VF:
  26                 case IAVF_DEV_ID_VF_HV:
  27                 case IAVF_DEV_ID_ADAPTIVE_VF:
  28                         hw->mac.type = IAVF_MAC_VF;
  29                         break;
  30                 default:
  31                         hw->mac.type = IAVF_MAC_GENERIC;
  32                         break;
  33                 }
  34         } else {
  35                 status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
  36         }
  37 
  38         hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
  39         return status;
  40 }
  41 
  42 /**
  43  * iavf_aq_str - convert AQ err code to a string
  44  * @hw: pointer to the HW structure
  45  * @aq_err: the AQ error code to convert
  46  **/
  47 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
  48 {
  49         switch (aq_err) {
  50         case IAVF_AQ_RC_OK:
  51                 return "OK";
  52         case IAVF_AQ_RC_EPERM:
  53                 return "IAVF_AQ_RC_EPERM";
  54         case IAVF_AQ_RC_ENOENT:
  55                 return "IAVF_AQ_RC_ENOENT";
  56         case IAVF_AQ_RC_ESRCH:
  57                 return "IAVF_AQ_RC_ESRCH";
  58         case IAVF_AQ_RC_EINTR:
  59                 return "IAVF_AQ_RC_EINTR";
  60         case IAVF_AQ_RC_EIO:
  61                 return "IAVF_AQ_RC_EIO";
  62         case IAVF_AQ_RC_ENXIO:
  63                 return "IAVF_AQ_RC_ENXIO";
  64         case IAVF_AQ_RC_E2BIG:
  65                 return "IAVF_AQ_RC_E2BIG";
  66         case IAVF_AQ_RC_EAGAIN:
  67                 return "IAVF_AQ_RC_EAGAIN";
  68         case IAVF_AQ_RC_ENOMEM:
  69                 return "IAVF_AQ_RC_ENOMEM";
  70         case IAVF_AQ_RC_EACCES:
  71                 return "IAVF_AQ_RC_EACCES";
  72         case IAVF_AQ_RC_EFAULT:
  73                 return "IAVF_AQ_RC_EFAULT";
  74         case IAVF_AQ_RC_EBUSY:
  75                 return "IAVF_AQ_RC_EBUSY";
  76         case IAVF_AQ_RC_EEXIST:
  77                 return "IAVF_AQ_RC_EEXIST";
  78         case IAVF_AQ_RC_EINVAL:
  79                 return "IAVF_AQ_RC_EINVAL";
  80         case IAVF_AQ_RC_ENOTTY:
  81                 return "IAVF_AQ_RC_ENOTTY";
  82         case IAVF_AQ_RC_ENOSPC:
  83                 return "IAVF_AQ_RC_ENOSPC";
  84         case IAVF_AQ_RC_ENOSYS:
  85                 return "IAVF_AQ_RC_ENOSYS";
  86         case IAVF_AQ_RC_ERANGE:
  87                 return "IAVF_AQ_RC_ERANGE";
  88         case IAVF_AQ_RC_EFLUSHED:
  89                 return "IAVF_AQ_RC_EFLUSHED";
  90         case IAVF_AQ_RC_BAD_ADDR:
  91                 return "IAVF_AQ_RC_BAD_ADDR";
  92         case IAVF_AQ_RC_EMODE:
  93                 return "IAVF_AQ_RC_EMODE";
  94         case IAVF_AQ_RC_EFBIG:
  95                 return "IAVF_AQ_RC_EFBIG";
  96         }
  97 
  98         snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
  99         return hw->err_str;
 100 }
 101 
 102 /**
 103  * iavf_stat_str - convert status err code to a string
 104  * @hw: pointer to the HW structure
 105  * @stat_err: the status error code to convert
 106  **/
 107 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
 108 {
 109         switch (stat_err) {
 110         case 0:
 111                 return "OK";
 112         case IAVF_ERR_NVM:
 113                 return "IAVF_ERR_NVM";
 114         case IAVF_ERR_NVM_CHECKSUM:
 115                 return "IAVF_ERR_NVM_CHECKSUM";
 116         case IAVF_ERR_PHY:
 117                 return "IAVF_ERR_PHY";
 118         case IAVF_ERR_CONFIG:
 119                 return "IAVF_ERR_CONFIG";
 120         case IAVF_ERR_PARAM:
 121                 return "IAVF_ERR_PARAM";
 122         case IAVF_ERR_MAC_TYPE:
 123                 return "IAVF_ERR_MAC_TYPE";
 124         case IAVF_ERR_UNKNOWN_PHY:
 125                 return "IAVF_ERR_UNKNOWN_PHY";
 126         case IAVF_ERR_LINK_SETUP:
 127                 return "IAVF_ERR_LINK_SETUP";
 128         case IAVF_ERR_ADAPTER_STOPPED:
 129                 return "IAVF_ERR_ADAPTER_STOPPED";
 130         case IAVF_ERR_INVALID_MAC_ADDR:
 131                 return "IAVF_ERR_INVALID_MAC_ADDR";
 132         case IAVF_ERR_DEVICE_NOT_SUPPORTED:
 133                 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
 134         case IAVF_ERR_MASTER_REQUESTS_PENDING:
 135                 return "IAVF_ERR_MASTER_REQUESTS_PENDING";
 136         case IAVF_ERR_INVALID_LINK_SETTINGS:
 137                 return "IAVF_ERR_INVALID_LINK_SETTINGS";
 138         case IAVF_ERR_AUTONEG_NOT_COMPLETE:
 139                 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
 140         case IAVF_ERR_RESET_FAILED:
 141                 return "IAVF_ERR_RESET_FAILED";
 142         case IAVF_ERR_SWFW_SYNC:
 143                 return "IAVF_ERR_SWFW_SYNC";
 144         case IAVF_ERR_NO_AVAILABLE_VSI:
 145                 return "IAVF_ERR_NO_AVAILABLE_VSI";
 146         case IAVF_ERR_NO_MEMORY:
 147                 return "IAVF_ERR_NO_MEMORY";
 148         case IAVF_ERR_BAD_PTR:
 149                 return "IAVF_ERR_BAD_PTR";
 150         case IAVF_ERR_RING_FULL:
 151                 return "IAVF_ERR_RING_FULL";
 152         case IAVF_ERR_INVALID_PD_ID:
 153                 return "IAVF_ERR_INVALID_PD_ID";
 154         case IAVF_ERR_INVALID_QP_ID:
 155                 return "IAVF_ERR_INVALID_QP_ID";
 156         case IAVF_ERR_INVALID_CQ_ID:
 157                 return "IAVF_ERR_INVALID_CQ_ID";
 158         case IAVF_ERR_INVALID_CEQ_ID:
 159                 return "IAVF_ERR_INVALID_CEQ_ID";
 160         case IAVF_ERR_INVALID_AEQ_ID:
 161                 return "IAVF_ERR_INVALID_AEQ_ID";
 162         case IAVF_ERR_INVALID_SIZE:
 163                 return "IAVF_ERR_INVALID_SIZE";
 164         case IAVF_ERR_INVALID_ARP_INDEX:
 165                 return "IAVF_ERR_INVALID_ARP_INDEX";
 166         case IAVF_ERR_INVALID_FPM_FUNC_ID:
 167                 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
 168         case IAVF_ERR_QP_INVALID_MSG_SIZE:
 169                 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
 170         case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
 171                 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
 172         case IAVF_ERR_INVALID_FRAG_COUNT:
 173                 return "IAVF_ERR_INVALID_FRAG_COUNT";
 174         case IAVF_ERR_QUEUE_EMPTY:
 175                 return "IAVF_ERR_QUEUE_EMPTY";
 176         case IAVF_ERR_INVALID_ALIGNMENT:
 177                 return "IAVF_ERR_INVALID_ALIGNMENT";
 178         case IAVF_ERR_FLUSHED_QUEUE:
 179                 return "IAVF_ERR_FLUSHED_QUEUE";
 180         case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
 181                 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
 182         case IAVF_ERR_INVALID_IMM_DATA_SIZE:
 183                 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
 184         case IAVF_ERR_TIMEOUT:
 185                 return "IAVF_ERR_TIMEOUT";
 186         case IAVF_ERR_OPCODE_MISMATCH:
 187                 return "IAVF_ERR_OPCODE_MISMATCH";
 188         case IAVF_ERR_CQP_COMPL_ERROR:
 189                 return "IAVF_ERR_CQP_COMPL_ERROR";
 190         case IAVF_ERR_INVALID_VF_ID:
 191                 return "IAVF_ERR_INVALID_VF_ID";
 192         case IAVF_ERR_INVALID_HMCFN_ID:
 193                 return "IAVF_ERR_INVALID_HMCFN_ID";
 194         case IAVF_ERR_BACKING_PAGE_ERROR:
 195                 return "IAVF_ERR_BACKING_PAGE_ERROR";
 196         case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
 197                 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
 198         case IAVF_ERR_INVALID_PBLE_INDEX:
 199                 return "IAVF_ERR_INVALID_PBLE_INDEX";
 200         case IAVF_ERR_INVALID_SD_INDEX:
 201                 return "IAVF_ERR_INVALID_SD_INDEX";
 202         case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
 203                 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
 204         case IAVF_ERR_INVALID_SD_TYPE:
 205                 return "IAVF_ERR_INVALID_SD_TYPE";
 206         case IAVF_ERR_MEMCPY_FAILED:
 207                 return "IAVF_ERR_MEMCPY_FAILED";
 208         case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
 209                 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
 210         case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
 211                 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
 212         case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
 213                 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
 214         case IAVF_ERR_SRQ_ENABLED:
 215                 return "IAVF_ERR_SRQ_ENABLED";
 216         case IAVF_ERR_ADMIN_QUEUE_ERROR:
 217                 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
 218         case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
 219                 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
 220         case IAVF_ERR_BUF_TOO_SHORT:
 221                 return "IAVF_ERR_BUF_TOO_SHORT";
 222         case IAVF_ERR_ADMIN_QUEUE_FULL:
 223                 return "IAVF_ERR_ADMIN_QUEUE_FULL";
 224         case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
 225                 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
 226         case IAVF_ERR_BAD_IWARP_CQE:
 227                 return "IAVF_ERR_BAD_IWARP_CQE";
 228         case IAVF_ERR_NVM_BLANK_MODE:
 229                 return "IAVF_ERR_NVM_BLANK_MODE";
 230         case IAVF_ERR_NOT_IMPLEMENTED:
 231                 return "IAVF_ERR_NOT_IMPLEMENTED";
 232         case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
 233                 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
 234         case IAVF_ERR_DIAG_TEST_FAILED:
 235                 return "IAVF_ERR_DIAG_TEST_FAILED";
 236         case IAVF_ERR_NOT_READY:
 237                 return "IAVF_ERR_NOT_READY";
 238         case IAVF_NOT_SUPPORTED:
 239                 return "IAVF_NOT_SUPPORTED";
 240         case IAVF_ERR_FIRMWARE_API_VERSION:
 241                 return "IAVF_ERR_FIRMWARE_API_VERSION";
 242         case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
 243                 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
 244         }
 245 
 246         snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 247         return hw->err_str;
 248 }
 249 
 250 /**
 251  * iavf_debug_aq
 252  * @hw: debug mask related to admin queue
 253  * @mask: debug mask
 254  * @desc: pointer to admin queue descriptor
 255  * @buffer: pointer to command buffer
 256  * @buf_len: max length of buffer
 257  *
 258  * Dumps debug log about adminq command with descriptor contents.
 259  **/
 260 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
 261                    void *buffer, u16 buf_len)
 262 {
 263         struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
 264         u8 *buf = (u8 *)buffer;
 265 
 266         if ((!(mask & hw->debug_mask)) || !desc)
 267                 return;
 268 
 269         iavf_debug(hw, mask,
 270                    "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 271                    le16_to_cpu(aq_desc->opcode),
 272                    le16_to_cpu(aq_desc->flags),
 273                    le16_to_cpu(aq_desc->datalen),
 274                    le16_to_cpu(aq_desc->retval));
 275         iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
 276                    le32_to_cpu(aq_desc->cookie_high),
 277                    le32_to_cpu(aq_desc->cookie_low));
 278         iavf_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
 279                    le32_to_cpu(aq_desc->params.internal.param0),
 280                    le32_to_cpu(aq_desc->params.internal.param1));
 281         iavf_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
 282                    le32_to_cpu(aq_desc->params.external.addr_high),
 283                    le32_to_cpu(aq_desc->params.external.addr_low));
 284 
 285         if (buffer && aq_desc->datalen) {
 286                 u16 len = le16_to_cpu(aq_desc->datalen);
 287 
 288                 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
 289                 if (buf_len < len)
 290                         len = buf_len;
 291                 /* write the full 16-byte chunks */
 292                 if (hw->debug_mask & mask) {
 293                         char prefix[27];
 294 
 295                         snprintf(prefix, sizeof(prefix),
 296                                  "iavf %02x:%02x.%x: \t0x",
 297                                  hw->bus.bus_id,
 298                                  hw->bus.device,
 299                                  hw->bus.func);
 300 
 301                         print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
 302                                        16, 1, buf, len, false);
 303                 }
 304         }
 305 }
 306 
 307 /**
 308  * iavf_check_asq_alive
 309  * @hw: pointer to the hw struct
 310  *
 311  * Returns true if Queue is enabled else false.
 312  **/
 313 bool iavf_check_asq_alive(struct iavf_hw *hw)
 314 {
 315         if (hw->aq.asq.len)
 316                 return !!(rd32(hw, hw->aq.asq.len) &
 317                           IAVF_VF_ATQLEN1_ATQENABLE_MASK);
 318         else
 319                 return false;
 320 }
 321 
 322 /**
 323  * iavf_aq_queue_shutdown
 324  * @hw: pointer to the hw struct
 325  * @unloading: is the driver unloading itself
 326  *
 327  * Tell the Firmware that we're shutting down the AdminQ and whether
 328  * or not the driver is unloading as well.
 329  **/
 330 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
 331 {
 332         struct iavf_aq_desc desc;
 333         struct iavf_aqc_queue_shutdown *cmd =
 334                 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
 335         enum iavf_status status;
 336 
 337         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
 338 
 339         if (unloading)
 340                 cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING);
 341         status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
 342 
 343         return status;
 344 }
 345 
 346 /**
 347  * iavf_aq_get_set_rss_lut
 348  * @hw: pointer to the hardware structure
 349  * @vsi_id: vsi fw index
 350  * @pf_lut: for PF table set true, for VSI table set false
 351  * @lut: pointer to the lut buffer provided by the caller
 352  * @lut_size: size of the lut buffer
 353  * @set: set true to set the table, false to get the table
 354  *
 355  * Internal function to get or set RSS look up table
 356  **/
 357 static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
 358                                                 u16 vsi_id, bool pf_lut,
 359                                                 u8 *lut, u16 lut_size,
 360                                                 bool set)
 361 {
 362         enum iavf_status status;
 363         struct iavf_aq_desc desc;
 364         struct iavf_aqc_get_set_rss_lut *cmd_resp =
 365                    (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
 366 
 367         if (set)
 368                 iavf_fill_default_direct_cmd_desc(&desc,
 369                                                   iavf_aqc_opc_set_rss_lut);
 370         else
 371                 iavf_fill_default_direct_cmd_desc(&desc,
 372                                                   iavf_aqc_opc_get_rss_lut);
 373 
 374         /* Indirect command */
 375         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
 376         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
 377 
 378         cmd_resp->vsi_id =
 379                         cpu_to_le16((u16)((vsi_id <<
 380                                           IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 381                                           IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
 382         cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
 383 
 384         if (pf_lut)
 385                 cmd_resp->flags |= cpu_to_le16((u16)
 386                                         ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 387                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 388                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 389         else
 390                 cmd_resp->flags |= cpu_to_le16((u16)
 391                                         ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 392                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 393                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 394 
 395         status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
 396 
 397         return status;
 398 }
 399 
 400 /**
 401  * iavf_aq_get_rss_lut
 402  * @hw: pointer to the hardware structure
 403  * @vsi_id: vsi fw index
 404  * @pf_lut: for PF table set true, for VSI table set false
 405  * @lut: pointer to the lut buffer provided by the caller
 406  * @lut_size: size of the lut buffer
 407  *
 408  * get the RSS lookup table, PF or VSI type
 409  **/
 410 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
 411                                      bool pf_lut, u8 *lut, u16 lut_size)
 412 {
 413         return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 414                                        false);
 415 }
 416 
 417 /**
 418  * iavf_aq_set_rss_lut
 419  * @hw: pointer to the hardware structure
 420  * @vsi_id: vsi fw index
 421  * @pf_lut: for PF table set true, for VSI table set false
 422  * @lut: pointer to the lut buffer provided by the caller
 423  * @lut_size: size of the lut buffer
 424  *
 425  * set the RSS lookup table, PF or VSI type
 426  **/
 427 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
 428                                      bool pf_lut, u8 *lut, u16 lut_size)
 429 {
 430         return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 431 }
 432 
 433 /**
 434  * iavf_aq_get_set_rss_key
 435  * @hw: pointer to the hw struct
 436  * @vsi_id: vsi fw index
 437  * @key: pointer to key info struct
 438  * @set: set true to set the key, false to get the key
 439  *
 440  * get the RSS key per VSI
 441  **/
 442 static enum
 443 iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
 444                                     struct iavf_aqc_get_set_rss_key_data *key,
 445                                     bool set)
 446 {
 447         enum iavf_status status;
 448         struct iavf_aq_desc desc;
 449         struct iavf_aqc_get_set_rss_key *cmd_resp =
 450                         (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
 451         u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
 452 
 453         if (set)
 454                 iavf_fill_default_direct_cmd_desc(&desc,
 455                                                   iavf_aqc_opc_set_rss_key);
 456         else
 457                 iavf_fill_default_direct_cmd_desc(&desc,
 458                                                   iavf_aqc_opc_get_rss_key);
 459 
 460         /* Indirect command */
 461         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
 462         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
 463 
 464         cmd_resp->vsi_id =
 465                         cpu_to_le16((u16)((vsi_id <<
 466                                           IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 467                                           IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
 468         cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
 469 
 470         status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
 471 
 472         return status;
 473 }
 474 
 475 /**
 476  * iavf_aq_get_rss_key
 477  * @hw: pointer to the hw struct
 478  * @vsi_id: vsi fw index
 479  * @key: pointer to key info struct
 480  *
 481  **/
 482 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
 483                                      struct iavf_aqc_get_set_rss_key_data *key)
 484 {
 485         return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
 486 }
 487 
 488 /**
 489  * iavf_aq_set_rss_key
 490  * @hw: pointer to the hw struct
 491  * @vsi_id: vsi fw index
 492  * @key: pointer to key info struct
 493  *
 494  * set the RSS key per VSI
 495  **/
 496 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
 497                                      struct iavf_aqc_get_set_rss_key_data *key)
 498 {
 499         return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
 500 }
 501 
 502 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
 503  * hardware to a bit-field that can be used by SW to more easily determine the
 504  * packet type.
 505  *
 506  * Macros are used to shorten the table lines and make this table human
 507  * readable.
 508  *
 509  * We store the PTYPE in the top byte of the bit field - this is just so that
 510  * we can check that the table doesn't have a row missing, as the index into
 511  * the table should be the PTYPE.
 512  *
 513  * Typical work flow:
 514  *
 515  * IF NOT iavf_ptype_lookup[ptype].known
 516  * THEN
 517  *      Packet is unknown
 518  * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
 519  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 520  * ELSE
 521  *      Use the enum iavf_rx_l2_ptype to decode the packet type
 522  * ENDIF
 523  */
 524 
 525 /* macro to make the table lines short */
 526 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 527         {       PTYPE, \
 528                 1, \
 529                 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
 530                 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 531                 IAVF_RX_PTYPE_##OUTER_FRAG, \
 532                 IAVF_RX_PTYPE_TUNNEL_##T, \
 533                 IAVF_RX_PTYPE_TUNNEL_END_##TE, \
 534                 IAVF_RX_PTYPE_##TEF, \
 535                 IAVF_RX_PTYPE_INNER_PROT_##I, \
 536                 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
 537 
 538 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
 539                 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 540 
 541 /* shorter macros makes the table fit but are terse */
 542 #define IAVF_RX_PTYPE_NOF               IAVF_RX_PTYPE_NOT_FRAG
 543 #define IAVF_RX_PTYPE_FRG               IAVF_RX_PTYPE_FRAG
 544 #define IAVF_RX_PTYPE_INNER_PROT_TS     IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
 545 
 546 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
 547 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
 548         /* L2 Packet types */
 549         IAVF_PTT_UNUSED_ENTRY(0),
 550         IAVF_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 551         IAVF_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 552         IAVF_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 553         IAVF_PTT_UNUSED_ENTRY(4),
 554         IAVF_PTT_UNUSED_ENTRY(5),
 555         IAVF_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 556         IAVF_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 557         IAVF_PTT_UNUSED_ENTRY(8),
 558         IAVF_PTT_UNUSED_ENTRY(9),
 559         IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 560         IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 561         IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 562         IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 563         IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 564         IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 565         IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 566         IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 567         IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 568         IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 569         IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 570         IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 571 
 572         /* Non Tunneled IPv4 */
 573         IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 574         IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 575         IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 576         IAVF_PTT_UNUSED_ENTRY(25),
 577         IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 578         IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 579         IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 580 
 581         /* IPv4 --> IPv4 */
 582         IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 583         IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 584         IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 585         IAVF_PTT_UNUSED_ENTRY(32),
 586         IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 587         IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 588         IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 589 
 590         /* IPv4 --> IPv6 */
 591         IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 592         IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 593         IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 594         IAVF_PTT_UNUSED_ENTRY(39),
 595         IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 596         IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 597         IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 598 
 599         /* IPv4 --> GRE/NAT */
 600         IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 601 
 602         /* IPv4 --> GRE/NAT --> IPv4 */
 603         IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 604         IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 605         IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 606         IAVF_PTT_UNUSED_ENTRY(47),
 607         IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 608         IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 609         IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 610 
 611         /* IPv4 --> GRE/NAT --> IPv6 */
 612         IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 613         IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 614         IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 615         IAVF_PTT_UNUSED_ENTRY(54),
 616         IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 617         IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 618         IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 619 
 620         /* IPv4 --> GRE/NAT --> MAC */
 621         IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 622 
 623         /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 624         IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 625         IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 626         IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 627         IAVF_PTT_UNUSED_ENTRY(62),
 628         IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 629         IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 630         IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 631 
 632         /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 633         IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 634         IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 635         IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 636         IAVF_PTT_UNUSED_ENTRY(69),
 637         IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 638         IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 639         IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 640 
 641         /* IPv4 --> GRE/NAT --> MAC/VLAN */
 642         IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 643 
 644         /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 645         IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 646         IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 647         IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 648         IAVF_PTT_UNUSED_ENTRY(77),
 649         IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 650         IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 651         IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 652 
 653         /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 654         IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 655         IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 656         IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 657         IAVF_PTT_UNUSED_ENTRY(84),
 658         IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 659         IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 660         IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 661 
 662         /* Non Tunneled IPv6 */
 663         IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 664         IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 665         IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
 666         IAVF_PTT_UNUSED_ENTRY(91),
 667         IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 668         IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 669         IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 670 
 671         /* IPv6 --> IPv4 */
 672         IAVF_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 673         IAVF_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 674         IAVF_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 675         IAVF_PTT_UNUSED_ENTRY(98),
 676         IAVF_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 677         IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 678         IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 679 
 680         /* IPv6 --> IPv6 */
 681         IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 682         IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 683         IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 684         IAVF_PTT_UNUSED_ENTRY(105),
 685         IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 686         IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 687         IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 688 
 689         /* IPv6 --> GRE/NAT */
 690         IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 691 
 692         /* IPv6 --> GRE/NAT -> IPv4 */
 693         IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 694         IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 695         IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 696         IAVF_PTT_UNUSED_ENTRY(113),
 697         IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 698         IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 699         IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 700 
 701         /* IPv6 --> GRE/NAT -> IPv6 */
 702         IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 703         IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 704         IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 705         IAVF_PTT_UNUSED_ENTRY(120),
 706         IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 707         IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 708         IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 709 
 710         /* IPv6 --> GRE/NAT -> MAC */
 711         IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 712 
 713         /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 714         IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 715         IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 716         IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 717         IAVF_PTT_UNUSED_ENTRY(128),
 718         IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 719         IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 720         IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 721 
 722         /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 723         IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 724         IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 725         IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 726         IAVF_PTT_UNUSED_ENTRY(135),
 727         IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 728         IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 729         IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 730 
 731         /* IPv6 --> GRE/NAT -> MAC/VLAN */
 732         IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 733 
 734         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 735         IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 736         IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 737         IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 738         IAVF_PTT_UNUSED_ENTRY(143),
 739         IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 740         IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 741         IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 742 
 743         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 744         IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 745         IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 746         IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 747         IAVF_PTT_UNUSED_ENTRY(150),
 748         IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 749         IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 750         IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 751 
 752         /* unused entries */
 753         IAVF_PTT_UNUSED_ENTRY(154),
 754         IAVF_PTT_UNUSED_ENTRY(155),
 755         IAVF_PTT_UNUSED_ENTRY(156),
 756         IAVF_PTT_UNUSED_ENTRY(157),
 757         IAVF_PTT_UNUSED_ENTRY(158),
 758         IAVF_PTT_UNUSED_ENTRY(159),
 759 
 760         IAVF_PTT_UNUSED_ENTRY(160),
 761         IAVF_PTT_UNUSED_ENTRY(161),
 762         IAVF_PTT_UNUSED_ENTRY(162),
 763         IAVF_PTT_UNUSED_ENTRY(163),
 764         IAVF_PTT_UNUSED_ENTRY(164),
 765         IAVF_PTT_UNUSED_ENTRY(165),
 766         IAVF_PTT_UNUSED_ENTRY(166),
 767         IAVF_PTT_UNUSED_ENTRY(167),
 768         IAVF_PTT_UNUSED_ENTRY(168),
 769         IAVF_PTT_UNUSED_ENTRY(169),
 770 
 771         IAVF_PTT_UNUSED_ENTRY(170),
 772         IAVF_PTT_UNUSED_ENTRY(171),
 773         IAVF_PTT_UNUSED_ENTRY(172),
 774         IAVF_PTT_UNUSED_ENTRY(173),
 775         IAVF_PTT_UNUSED_ENTRY(174),
 776         IAVF_PTT_UNUSED_ENTRY(175),
 777         IAVF_PTT_UNUSED_ENTRY(176),
 778         IAVF_PTT_UNUSED_ENTRY(177),
 779         IAVF_PTT_UNUSED_ENTRY(178),
 780         IAVF_PTT_UNUSED_ENTRY(179),
 781 
 782         IAVF_PTT_UNUSED_ENTRY(180),
 783         IAVF_PTT_UNUSED_ENTRY(181),
 784         IAVF_PTT_UNUSED_ENTRY(182),
 785         IAVF_PTT_UNUSED_ENTRY(183),
 786         IAVF_PTT_UNUSED_ENTRY(184),
 787         IAVF_PTT_UNUSED_ENTRY(185),
 788         IAVF_PTT_UNUSED_ENTRY(186),
 789         IAVF_PTT_UNUSED_ENTRY(187),
 790         IAVF_PTT_UNUSED_ENTRY(188),
 791         IAVF_PTT_UNUSED_ENTRY(189),
 792 
 793         IAVF_PTT_UNUSED_ENTRY(190),
 794         IAVF_PTT_UNUSED_ENTRY(191),
 795         IAVF_PTT_UNUSED_ENTRY(192),
 796         IAVF_PTT_UNUSED_ENTRY(193),
 797         IAVF_PTT_UNUSED_ENTRY(194),
 798         IAVF_PTT_UNUSED_ENTRY(195),
 799         IAVF_PTT_UNUSED_ENTRY(196),
 800         IAVF_PTT_UNUSED_ENTRY(197),
 801         IAVF_PTT_UNUSED_ENTRY(198),
 802         IAVF_PTT_UNUSED_ENTRY(199),
 803 
 804         IAVF_PTT_UNUSED_ENTRY(200),
 805         IAVF_PTT_UNUSED_ENTRY(201),
 806         IAVF_PTT_UNUSED_ENTRY(202),
 807         IAVF_PTT_UNUSED_ENTRY(203),
 808         IAVF_PTT_UNUSED_ENTRY(204),
 809         IAVF_PTT_UNUSED_ENTRY(205),
 810         IAVF_PTT_UNUSED_ENTRY(206),
 811         IAVF_PTT_UNUSED_ENTRY(207),
 812         IAVF_PTT_UNUSED_ENTRY(208),
 813         IAVF_PTT_UNUSED_ENTRY(209),
 814 
 815         IAVF_PTT_UNUSED_ENTRY(210),
 816         IAVF_PTT_UNUSED_ENTRY(211),
 817         IAVF_PTT_UNUSED_ENTRY(212),
 818         IAVF_PTT_UNUSED_ENTRY(213),
 819         IAVF_PTT_UNUSED_ENTRY(214),
 820         IAVF_PTT_UNUSED_ENTRY(215),
 821         IAVF_PTT_UNUSED_ENTRY(216),
 822         IAVF_PTT_UNUSED_ENTRY(217),
 823         IAVF_PTT_UNUSED_ENTRY(218),
 824         IAVF_PTT_UNUSED_ENTRY(219),
 825 
 826         IAVF_PTT_UNUSED_ENTRY(220),
 827         IAVF_PTT_UNUSED_ENTRY(221),
 828         IAVF_PTT_UNUSED_ENTRY(222),
 829         IAVF_PTT_UNUSED_ENTRY(223),
 830         IAVF_PTT_UNUSED_ENTRY(224),
 831         IAVF_PTT_UNUSED_ENTRY(225),
 832         IAVF_PTT_UNUSED_ENTRY(226),
 833         IAVF_PTT_UNUSED_ENTRY(227),
 834         IAVF_PTT_UNUSED_ENTRY(228),
 835         IAVF_PTT_UNUSED_ENTRY(229),
 836 
 837         IAVF_PTT_UNUSED_ENTRY(230),
 838         IAVF_PTT_UNUSED_ENTRY(231),
 839         IAVF_PTT_UNUSED_ENTRY(232),
 840         IAVF_PTT_UNUSED_ENTRY(233),
 841         IAVF_PTT_UNUSED_ENTRY(234),
 842         IAVF_PTT_UNUSED_ENTRY(235),
 843         IAVF_PTT_UNUSED_ENTRY(236),
 844         IAVF_PTT_UNUSED_ENTRY(237),
 845         IAVF_PTT_UNUSED_ENTRY(238),
 846         IAVF_PTT_UNUSED_ENTRY(239),
 847 
 848         IAVF_PTT_UNUSED_ENTRY(240),
 849         IAVF_PTT_UNUSED_ENTRY(241),
 850         IAVF_PTT_UNUSED_ENTRY(242),
 851         IAVF_PTT_UNUSED_ENTRY(243),
 852         IAVF_PTT_UNUSED_ENTRY(244),
 853         IAVF_PTT_UNUSED_ENTRY(245),
 854         IAVF_PTT_UNUSED_ENTRY(246),
 855         IAVF_PTT_UNUSED_ENTRY(247),
 856         IAVF_PTT_UNUSED_ENTRY(248),
 857         IAVF_PTT_UNUSED_ENTRY(249),
 858 
 859         IAVF_PTT_UNUSED_ENTRY(250),
 860         IAVF_PTT_UNUSED_ENTRY(251),
 861         IAVF_PTT_UNUSED_ENTRY(252),
 862         IAVF_PTT_UNUSED_ENTRY(253),
 863         IAVF_PTT_UNUSED_ENTRY(254),
 864         IAVF_PTT_UNUSED_ENTRY(255)
 865 };
 866 
 867 /**
 868  * iavf_aq_send_msg_to_pf
 869  * @hw: pointer to the hardware structure
 870  * @v_opcode: opcodes for VF-PF communication
 871  * @v_retval: return error code
 872  * @msg: pointer to the msg buffer
 873  * @msglen: msg length
 874  * @cmd_details: pointer to command details
 875  *
 876  * Send message to PF driver using admin queue. By default, this message
 877  * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
 878  * completion before returning.
 879  **/
 880 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
 881                                         enum virtchnl_ops v_opcode,
 882                                         enum iavf_status v_retval,
 883                                         u8 *msg, u16 msglen,
 884                                         struct iavf_asq_cmd_details *cmd_details)
 885 {
 886         struct iavf_asq_cmd_details details;
 887         struct iavf_aq_desc desc;
 888         enum iavf_status status;
 889 
 890         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
 891         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
 892         desc.cookie_high = cpu_to_le32(v_opcode);
 893         desc.cookie_low = cpu_to_le32(v_retval);
 894         if (msglen) {
 895                 desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
 896                                                 | IAVF_AQ_FLAG_RD));
 897                 if (msglen > IAVF_AQ_LARGE_BUF)
 898                         desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
 899                 desc.datalen = cpu_to_le16(msglen);
 900         }
 901         if (!cmd_details) {
 902                 memset(&details, 0, sizeof(details));
 903                 details.async = true;
 904                 cmd_details = &details;
 905         }
 906         status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
 907         return status;
 908 }
 909 
 910 /**
 911  * iavf_vf_parse_hw_config
 912  * @hw: pointer to the hardware structure
 913  * @msg: pointer to the virtual channel VF resource structure
 914  *
 915  * Given a VF resource message from the PF, populate the hw struct
 916  * with appropriate information.
 917  **/
 918 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
 919                              struct virtchnl_vf_resource *msg)
 920 {
 921         struct virtchnl_vsi_resource *vsi_res;
 922         int i;
 923 
 924         vsi_res = &msg->vsi_res[0];
 925 
 926         hw->dev_caps.num_vsis = msg->num_vsis;
 927         hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
 928         hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
 929         hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
 930         hw->dev_caps.dcb = msg->vf_cap_flags &
 931                            VIRTCHNL_VF_OFFLOAD_L2;
 932         hw->dev_caps.fcoe = 0;
 933         for (i = 0; i < msg->num_vsis; i++) {
 934                 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
 935                         ether_addr_copy(hw->mac.perm_addr,
 936                                         vsi_res->default_mac_addr);
 937                         ether_addr_copy(hw->mac.addr,
 938                                         vsi_res->default_mac_addr);
 939                 }
 940                 vsi_res++;
 941         }
 942 }
 943 
 944 /**
 945  * iavf_vf_reset
 946  * @hw: pointer to the hardware structure
 947  *
 948  * Send a VF_RESET message to the PF. Does not wait for response from PF
 949  * as none will be forthcoming. Immediately after calling this function,
 950  * the admin queue should be shut down and (optionally) reinitialized.
 951  **/
 952 enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
 953 {
 954         return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
 955                                       0, NULL, 0, NULL);
 956 }
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