drivers/net/iavf/base/iavf_common.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2013 - 2015 Intel Corporation
   3  */
   4
   5 #include "iavf_type.h"
   6 #include "iavf_adminq.h"
   7 #include "iavf_prototype.h"
   8 #include "virtchnl.h"
   9
  10
  11 /**
  12  * iavf_set_mac_type - Sets MAC type
  13  * @hw: pointer to the HW structure
  14  *
  15  * This function sets the mac type of the adapter based on the
  16  * vendor ID and device ID stored in the hw structure.
  17  **/
  18 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
  19 {
  20         enum iavf_status status = IAVF_SUCCESS;
  21
  22         DEBUGFUNC("iavf_set_mac_type\n");
  23
  24         if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
  25                 switch (hw->device_id) {
  26                 case IAVF_DEV_ID_X722_VF:
  27                         hw->mac.type = IAVF_MAC_X722_VF;
  28                         break;
  29                 case IAVF_DEV_ID_VF:
  30                 case IAVF_DEV_ID_VF_HV:
  31                 case IAVF_DEV_ID_ADAPTIVE_VF:
  32                         hw->mac.type = IAVF_MAC_VF;
  33                         break;
  34                 default:
  35                         hw->mac.type = IAVF_MAC_GENERIC;
  36                         break;
  37                 }
  38         } else {
  39                 status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
  40         }
  41
  42         DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
  43                   hw->mac.type, status);
  44         return status;
  45 }
  46
  47 /**
  48  * iavf_aq_str - convert AQ err code to a string
  49  * @hw: pointer to the HW structure
  50  * @aq_err: the AQ error code to convert
  51  **/
  52 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
  53 {
  54         switch (aq_err) {
  55         case IAVF_AQ_RC_OK:
  56                 return "OK";
  57         case IAVF_AQ_RC_EPERM:
  58                 return "IAVF_AQ_RC_EPERM";
  59         case IAVF_AQ_RC_ENOENT:
  60                 return "IAVF_AQ_RC_ENOENT";
  61         case IAVF_AQ_RC_ESRCH:
  62                 return "IAVF_AQ_RC_ESRCH";
  63         case IAVF_AQ_RC_EINTR:
  64                 return "IAVF_AQ_RC_EINTR";
  65         case IAVF_AQ_RC_EIO:
  66                 return "IAVF_AQ_RC_EIO";
  67         case IAVF_AQ_RC_ENXIO:
  68                 return "IAVF_AQ_RC_ENXIO";
  69         case IAVF_AQ_RC_E2BIG:
  70                 return "IAVF_AQ_RC_E2BIG";
  71         case IAVF_AQ_RC_EAGAIN:
  72                 return "IAVF_AQ_RC_EAGAIN";
  73         case IAVF_AQ_RC_ENOMEM:
  74                 return "IAVF_AQ_RC_ENOMEM";
  75         case IAVF_AQ_RC_EACCES:
  76                 return "IAVF_AQ_RC_EACCES";
  77         case IAVF_AQ_RC_EFAULT:
  78                 return "IAVF_AQ_RC_EFAULT";
  79         case IAVF_AQ_RC_EBUSY:
  80                 return "IAVF_AQ_RC_EBUSY";
  81         case IAVF_AQ_RC_EEXIST:
  82                 return "IAVF_AQ_RC_EEXIST";
  83         case IAVF_AQ_RC_EINVAL:
  84                 return "IAVF_AQ_RC_EINVAL";
  85         case IAVF_AQ_RC_ENOTTY:
  86                 return "IAVF_AQ_RC_ENOTTY";
  87         case IAVF_AQ_RC_ENOSPC:
  88                 return "IAVF_AQ_RC_ENOSPC";
  89         case IAVF_AQ_RC_ENOSYS:
  90                 return "IAVF_AQ_RC_ENOSYS";
  91         case IAVF_AQ_RC_ERANGE:
  92                 return "IAVF_AQ_RC_ERANGE";
  93         case IAVF_AQ_RC_EFLUSHED:
  94                 return "IAVF_AQ_RC_EFLUSHED";
  95         case IAVF_AQ_RC_BAD_ADDR:
  96                 return "IAVF_AQ_RC_BAD_ADDR";
  97         case IAVF_AQ_RC_EMODE:
  98                 return "IAVF_AQ_RC_EMODE";
  99         case IAVF_AQ_RC_EFBIG:
 100                 return "IAVF_AQ_RC_EFBIG";
 101         }
 102
 103         snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 104         return hw->err_str;
 105 }
 106
 107 /**
 108  * iavf_stat_str - convert status err code to a string
 109  * @hw: pointer to the HW structure
 110  * @stat_err: the status error code to convert
 111  **/
 112 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
 113 {
 114         switch (stat_err) {
 115         case IAVF_SUCCESS:
 116                 return "OK";
 117         case IAVF_ERR_NVM:
 118                 return "IAVF_ERR_NVM";
 119         case IAVF_ERR_NVM_CHECKSUM:
 120                 return "IAVF_ERR_NVM_CHECKSUM";
 121         case IAVF_ERR_PHY:
 122                 return "IAVF_ERR_PHY";
 123         case IAVF_ERR_CONFIG:
 124                 return "IAVF_ERR_CONFIG";
 125         case IAVF_ERR_PARAM:
 126                 return "IAVF_ERR_PARAM";
 127         case IAVF_ERR_MAC_TYPE:
 128                 return "IAVF_ERR_MAC_TYPE";
 129         case IAVF_ERR_UNKNOWN_PHY:
 130                 return "IAVF_ERR_UNKNOWN_PHY";
 131         case IAVF_ERR_LINK_SETUP:
 132                 return "IAVF_ERR_LINK_SETUP";
 133         case IAVF_ERR_ADAPTER_STOPPED:
 134                 return "IAVF_ERR_ADAPTER_STOPPED";
 135         case IAVF_ERR_INVALID_MAC_ADDR:
 136                 return "IAVF_ERR_INVALID_MAC_ADDR";
 137         case IAVF_ERR_DEVICE_NOT_SUPPORTED:
 138                 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
 139         case IAVF_ERR_MASTER_REQUESTS_PENDING:
 140                 return "IAVF_ERR_MASTER_REQUESTS_PENDING";
 141         case IAVF_ERR_INVALID_LINK_SETTINGS:
 142                 return "IAVF_ERR_INVALID_LINK_SETTINGS";
 143         case IAVF_ERR_AUTONEG_NOT_COMPLETE:
 144                 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
 145         case IAVF_ERR_RESET_FAILED:
 146                 return "IAVF_ERR_RESET_FAILED";
 147         case IAVF_ERR_SWFW_SYNC:
 148                 return "IAVF_ERR_SWFW_SYNC";
 149         case IAVF_ERR_NO_AVAILABLE_VSI:
 150                 return "IAVF_ERR_NO_AVAILABLE_VSI";
 151         case IAVF_ERR_NO_MEMORY:
 152                 return "IAVF_ERR_NO_MEMORY";
 153         case IAVF_ERR_BAD_PTR:
 154                 return "IAVF_ERR_BAD_PTR";
 155         case IAVF_ERR_RING_FULL:
 156                 return "IAVF_ERR_RING_FULL";
 157         case IAVF_ERR_INVALID_PD_ID:
 158                 return "IAVF_ERR_INVALID_PD_ID";
 159         case IAVF_ERR_INVALID_QP_ID:
 160                 return "IAVF_ERR_INVALID_QP_ID";
 161         case IAVF_ERR_INVALID_CQ_ID:
 162                 return "IAVF_ERR_INVALID_CQ_ID";
 163         case IAVF_ERR_INVALID_CEQ_ID:
 164                 return "IAVF_ERR_INVALID_CEQ_ID";
 165         case IAVF_ERR_INVALID_AEQ_ID:
 166                 return "IAVF_ERR_INVALID_AEQ_ID";
 167         case IAVF_ERR_INVALID_SIZE:
 168                 return "IAVF_ERR_INVALID_SIZE";
 169         case IAVF_ERR_INVALID_ARP_INDEX:
 170                 return "IAVF_ERR_INVALID_ARP_INDEX";
 171         case IAVF_ERR_INVALID_FPM_FUNC_ID:
 172                 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
 173         case IAVF_ERR_QP_INVALID_MSG_SIZE:
 174                 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
 175         case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
 176                 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
 177         case IAVF_ERR_INVALID_FRAG_COUNT:
 178                 return "IAVF_ERR_INVALID_FRAG_COUNT";
 179         case IAVF_ERR_QUEUE_EMPTY:
 180                 return "IAVF_ERR_QUEUE_EMPTY";
 181         case IAVF_ERR_INVALID_ALIGNMENT:
 182                 return "IAVF_ERR_INVALID_ALIGNMENT";
 183         case IAVF_ERR_FLUSHED_QUEUE:
 184                 return "IAVF_ERR_FLUSHED_QUEUE";
 185         case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
 186                 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
 187         case IAVF_ERR_INVALID_IMM_DATA_SIZE:
 188                 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
 189         case IAVF_ERR_TIMEOUT:
 190                 return "IAVF_ERR_TIMEOUT";
 191         case IAVF_ERR_OPCODE_MISMATCH:
 192                 return "IAVF_ERR_OPCODE_MISMATCH";
 193         case IAVF_ERR_CQP_COMPL_ERROR:
 194                 return "IAVF_ERR_CQP_COMPL_ERROR";
 195         case IAVF_ERR_INVALID_VF_ID:
 196                 return "IAVF_ERR_INVALID_VF_ID";
 197         case IAVF_ERR_INVALID_HMCFN_ID:
 198                 return "IAVF_ERR_INVALID_HMCFN_ID";
 199         case IAVF_ERR_BACKING_PAGE_ERROR:
 200                 return "IAVF_ERR_BACKING_PAGE_ERROR";
 201         case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
 202                 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
 203         case IAVF_ERR_INVALID_PBLE_INDEX:
 204                 return "IAVF_ERR_INVALID_PBLE_INDEX";
 205         case IAVF_ERR_INVALID_SD_INDEX:
 206                 return "IAVF_ERR_INVALID_SD_INDEX";
 207         case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
 208                 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
 209         case IAVF_ERR_INVALID_SD_TYPE:
 210                 return "IAVF_ERR_INVALID_SD_TYPE";
 211         case IAVF_ERR_MEMCPY_FAILED:
 212                 return "IAVF_ERR_MEMCPY_FAILED";
 213         case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
 214                 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
 215         case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
 216                 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
 217         case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
 218                 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
 219         case IAVF_ERR_SRQ_ENABLED:
 220                 return "IAVF_ERR_SRQ_ENABLED";
 221         case IAVF_ERR_ADMIN_QUEUE_ERROR:
 222                 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
 223         case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
 224                 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
 225         case IAVF_ERR_BUF_TOO_SHORT:
 226                 return "IAVF_ERR_BUF_TOO_SHORT";
 227         case IAVF_ERR_ADMIN_QUEUE_FULL:
 228                 return "IAVF_ERR_ADMIN_QUEUE_FULL";
 229         case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
 230                 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
 231         case IAVF_ERR_BAD_IWARP_CQE:
 232                 return "IAVF_ERR_BAD_IWARP_CQE";
 233         case IAVF_ERR_NVM_BLANK_MODE:
 234                 return "IAVF_ERR_NVM_BLANK_MODE";
 235         case IAVF_ERR_NOT_IMPLEMENTED:
 236                 return "IAVF_ERR_NOT_IMPLEMENTED";
 237         case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
 238                 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
 239         case IAVF_ERR_DIAG_TEST_FAILED:
 240                 return "IAVF_ERR_DIAG_TEST_FAILED";
 241         case IAVF_ERR_NOT_READY:
 242                 return "IAVF_ERR_NOT_READY";
 243         case IAVF_NOT_SUPPORTED:
 244                 return "IAVF_NOT_SUPPORTED";
 245         case IAVF_ERR_FIRMWARE_API_VERSION:
 246                 return "IAVF_ERR_FIRMWARE_API_VERSION";
 247         case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
 248                 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
 249         }
 250
 251         snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 252         return hw->err_str;
 253 }
 254
 255 /**
 256  * iavf_debug_aq
 257  * @hw: debug mask related to admin queue
 258  * @mask: debug mask
 259  * @desc: pointer to admin queue descriptor
 260  * @buffer: pointer to command buffer
 261  * @buf_len: max length of buffer
 262  *
 263  * Dumps debug log about adminq command with descriptor contents.
 264  **/
 265 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
 266                    void *buffer, u16 buf_len)
 267 {
 268         struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
 269         u8 *buf = (u8 *)buffer;
 270         u16 len;
 271         u16 i = 0;
 272
 273         if ((!(mask & hw->debug_mask)) || (desc == NULL))
 274                 return;
 275
 276         len = LE16_TO_CPU(aq_desc->datalen);
 277
 278         iavf_debug(hw, mask,
 279                    "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 280                    LE16_TO_CPU(aq_desc->opcode),
 281                    LE16_TO_CPU(aq_desc->flags),
 282                    LE16_TO_CPU(aq_desc->datalen),
 283                    LE16_TO_CPU(aq_desc->retval));
 284         iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
 285                    LE32_TO_CPU(aq_desc->cookie_high),
 286                    LE32_TO_CPU(aq_desc->cookie_low));
 287         iavf_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
 288                    LE32_TO_CPU(aq_desc->params.internal.param0),
 289                    LE32_TO_CPU(aq_desc->params.internal.param1));
 290         iavf_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
 291                    LE32_TO_CPU(aq_desc->params.external.addr_high),
 292                    LE32_TO_CPU(aq_desc->params.external.addr_low));
 293
 294         if ((buffer != NULL) && (aq_desc->datalen != 0)) {
 295                 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
 296                 if (buf_len < len)
 297                         len = buf_len;
 298                 /* write the full 16-byte chunks */
 299                 for (i = 0; i < (len - 16); i += 16)
 300                         iavf_debug(hw, mask,
 301                                    "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
 302                                    i, buf[i], buf[i+1], buf[i+2], buf[i+3],
 303                                    buf[i+4], buf[i+5], buf[i+6], buf[i+7],
 304                                    buf[i+8], buf[i+9], buf[i+10], buf[i+11],
 305                                    buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
 306                 /* the most we could have left is 16 bytes, pad with zeros */
 307                 if (i < len) {
 308                         char d_buf[16];
 309                         int j, i_sav;
 310
 311                         i_sav = i;
 312                         memset(d_buf, 0, sizeof(d_buf));
 313                         for (j = 0; i < len; j++, i++)
 314                                 d_buf[j] = buf[i];
 315                         iavf_debug(hw, mask,
 316                                    "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
 317                                    i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
 318                                    d_buf[4], d_buf[5], d_buf[6], d_buf[7],
 319                                    d_buf[8], d_buf[9], d_buf[10], d_buf[11],
 320                                    d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
 321                 }
 322         }
 323 }
 324
 325 /**
 326  * iavf_check_asq_alive
 327  * @hw: pointer to the hw struct
 328  *
 329  * Returns true if Queue is enabled else false.
 330  **/
 331 bool iavf_check_asq_alive(struct iavf_hw *hw)
 332 {
 333         if (hw->aq.asq.len)
 334 #ifdef INTEGRATED_VF
 335                 if (iavf_is_vf(hw))
 336                         return !!(rd32(hw, hw->aq.asq.len) &
 337                                 IAVF_VF_ATQLEN1_ATQENABLE_MASK);
 338 #else
 339                 return !!(rd32(hw, hw->aq.asq.len) &
 340                         IAVF_VF_ATQLEN1_ATQENABLE_MASK);
 341 #endif /* INTEGRATED_VF */
 342         return false;
 343 }
 344
 345 /**
 346  * iavf_aq_queue_shutdown
 347  * @hw: pointer to the hw struct
 348  * @unloading: is the driver unloading itself
 349  *
 350  * Tell the Firmware that we're shutting down the AdminQ and whether
 351  * or not the driver is unloading as well.
 352  **/
 353 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw,
 354                                              bool unloading)
 355 {
 356         struct iavf_aq_desc desc;
 357         struct iavf_aqc_queue_shutdown *cmd =
 358                 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
 359         enum iavf_status status;
 360
 361         iavf_fill_default_direct_cmd_desc(&desc,
 362                                           iavf_aqc_opc_queue_shutdown);
 363
 364         if (unloading)
 365                 cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
 366         status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
 367
 368         return status;
 369 }
 370
 371 /**
 372  * iavf_aq_get_set_rss_lut
 373  * @hw: pointer to the hardware structure
 374  * @vsi_id: vsi fw index
 375  * @pf_lut: for PF table set true, for VSI table set false
 376  * @lut: pointer to the lut buffer provided by the caller
 377  * @lut_size: size of the lut buffer
 378  * @set: set true to set the table, false to get the table
 379  *
 380  * Internal function to get or set RSS look up table
 381  **/
 382 STATIC enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
 383                                                      u16 vsi_id, bool pf_lut,
 384                                                      u8 *lut, u16 lut_size,
 385                                                      bool set)
 386 {
 387         enum iavf_status status;
 388         struct iavf_aq_desc desc;
 389         struct iavf_aqc_get_set_rss_lut *cmd_resp =
 390                    (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
 391
 392         if (set)
 393                 iavf_fill_default_direct_cmd_desc(&desc,
 394                                                   iavf_aqc_opc_set_rss_lut);
 395         else
 396                 iavf_fill_default_direct_cmd_desc(&desc,
 397                                                   iavf_aqc_opc_get_rss_lut);
 398
 399         /* Indirect command */
 400         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
 401         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
 402
 403         cmd_resp->vsi_id =
 404                         CPU_TO_LE16((u16)((vsi_id <<
 405                                           IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 406                                           IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
 407         cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
 408
 409         if (pf_lut)
 410                 cmd_resp->flags |= CPU_TO_LE16((u16)
 411                                         ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 412                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 413                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 414         else
 415                 cmd_resp->flags |= CPU_TO_LE16((u16)
 416                                         ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 417                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 418                                         IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 419
 420         status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
 421
 422         return status;
 423 }
 424
 425 /**
 426  * iavf_aq_get_rss_lut
 427  * @hw: pointer to the hardware structure
 428  * @vsi_id: vsi fw index
 429  * @pf_lut: for PF table set true, for VSI table set false
 430  * @lut: pointer to the lut buffer provided by the caller
 431  * @lut_size: size of the lut buffer
 432  *
 433  * get the RSS lookup table, PF or VSI type
 434  **/
 435 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
 436                                           bool pf_lut, u8 *lut, u16 lut_size)
 437 {
 438         return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 439                                        false);
 440 }
 441
 442 /**
 443  * iavf_aq_set_rss_lut
 444  * @hw: pointer to the hardware structure
 445  * @vsi_id: vsi fw index
 446  * @pf_lut: for PF table set true, for VSI table set false
 447  * @lut: pointer to the lut buffer provided by the caller
 448  * @lut_size: size of the lut buffer
 449  *
 450  * set the RSS lookup table, PF or VSI type
 451  **/
 452 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
 453                                           bool pf_lut, u8 *lut, u16 lut_size)
 454 {
 455         return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 456 }
 457
 458 /**
 459  * iavf_aq_get_set_rss_key
 460  * @hw: pointer to the hw struct
 461  * @vsi_id: vsi fw index
 462  * @key: pointer to key info struct
 463  * @set: set true to set the key, false to get the key
 464  *
 465  * get the RSS key per VSI
 466  **/
 467 STATIC enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw,
 468                                       u16 vsi_id,
 469                                       struct iavf_aqc_get_set_rss_key_data *key,
 470                                       bool set)
 471 {
 472         enum iavf_status status;
 473         struct iavf_aq_desc desc;
 474         struct iavf_aqc_get_set_rss_key *cmd_resp =
 475                         (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
 476         u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
 477
 478         if (set)
 479                 iavf_fill_default_direct_cmd_desc(&desc,
 480                                                   iavf_aqc_opc_set_rss_key);
 481         else
 482                 iavf_fill_default_direct_cmd_desc(&desc,
 483                                                   iavf_aqc_opc_get_rss_key);
 484
 485         /* Indirect command */
 486         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
 487         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
 488
 489         cmd_resp->vsi_id =
 490                         CPU_TO_LE16((u16)((vsi_id <<
 491                                           IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 492                                           IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
 493         cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
 494
 495         status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
 496
 497         return status;
 498 }
 499
 500 /**
 501  * iavf_aq_get_rss_key
 502  * @hw: pointer to the hw struct
 503  * @vsi_id: vsi fw index
 504  * @key: pointer to key info struct
 505  *
 506  **/
 507 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
 508                                       u16 vsi_id,
 509                                       struct iavf_aqc_get_set_rss_key_data *key)
 510 {
 511         return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
 512 }
 513
 514 /**
 515  * iavf_aq_set_rss_key
 516  * @hw: pointer to the hw struct
 517  * @vsi_id: vsi fw index
 518  * @key: pointer to key info struct
 519  *
 520  * set the RSS key per VSI
 521  **/
 522 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
 523                                       u16 vsi_id,
 524                                       struct iavf_aqc_get_set_rss_key_data *key)
 525 {
 526         return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
 527 }
 528
 529 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
 530  * hardware to a bit-field that can be used by SW to more easily determine the
 531  * packet type.
 532  *
 533  * Macros are used to shorten the table lines and make this table human
 534  * readable.
 535  *
 536  * We store the PTYPE in the top byte of the bit field - this is just so that
 537  * we can check that the table doesn't have a row missing, as the index into
 538  * the table should be the PTYPE.
 539  *
 540  * Typical work flow:
 541  *
 542  * IF NOT iavf_ptype_lookup[ptype].known
 543  * THEN
 544  *      Packet is unknown
 545  * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
 546  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 547  * ELSE
 548  *      Use the enum iavf_rx_l2_ptype to decode the packet type
 549  * ENDIF
 550  */
 551
 552 /* macro to make the table lines short */
 553 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 554         {       PTYPE, \
 555                 1, \
 556                 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
 557                 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 558                 IAVF_RX_PTYPE_##OUTER_FRAG, \
 559                 IAVF_RX_PTYPE_TUNNEL_##T, \
 560                 IAVF_RX_PTYPE_TUNNEL_END_##TE, \
 561                 IAVF_RX_PTYPE_##TEF, \
 562                 IAVF_RX_PTYPE_INNER_PROT_##I, \
 563                 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
 564
 565 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
 566                 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 567
 568 /* shorter macros makes the table fit but are terse */
 569 #define IAVF_RX_PTYPE_NOF               IAVF_RX_PTYPE_NOT_FRAG
 570 #define IAVF_RX_PTYPE_FRG               IAVF_RX_PTYPE_FRAG
 571 #define IAVF_RX_PTYPE_INNER_PROT_TS     IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
 572
 573 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
 574 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
 575         /* L2 Packet types */
 576         IAVF_PTT_UNUSED_ENTRY(0),
 577         IAVF_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 578         IAVF_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 579         IAVF_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 580         IAVF_PTT_UNUSED_ENTRY(4),
 581         IAVF_PTT_UNUSED_ENTRY(5),
 582         IAVF_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 583         IAVF_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 584         IAVF_PTT_UNUSED_ENTRY(8),
 585         IAVF_PTT_UNUSED_ENTRY(9),
 586         IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 587         IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 588         IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 589         IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 590         IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 591         IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 592         IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 593         IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 594         IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 595         IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 596         IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 597         IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 598
 599         /* Non Tunneled IPv4 */
 600         IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 601         IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 602         IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 603         IAVF_PTT_UNUSED_ENTRY(25),
 604         IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 605         IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 606         IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 607
 608         /* IPv4 --> IPv4 */
 609         IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 610         IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 611         IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 612         IAVF_PTT_UNUSED_ENTRY(32),
 613         IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 614         IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 615         IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 616
 617         /* IPv4 --> IPv6 */
 618         IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 619         IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 620         IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 621         IAVF_PTT_UNUSED_ENTRY(39),
 622         IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 623         IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 624         IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 625
 626         /* IPv4 --> GRE/NAT */
 627         IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 628
 629         /* IPv4 --> GRE/NAT --> IPv4 */
 630         IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 631         IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 632         IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 633         IAVF_PTT_UNUSED_ENTRY(47),
 634         IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 635         IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 636         IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 637
 638         /* IPv4 --> GRE/NAT --> IPv6 */
 639         IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 640         IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 641         IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 642         IAVF_PTT_UNUSED_ENTRY(54),
 643         IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 644         IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 645         IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 646
 647         /* IPv4 --> GRE/NAT --> MAC */
 648         IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 649
 650         /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 651         IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 652         IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 653         IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 654         IAVF_PTT_UNUSED_ENTRY(62),
 655         IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 656         IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 657         IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 658
 659         /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 660         IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 661         IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 662         IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 663         IAVF_PTT_UNUSED_ENTRY(69),
 664         IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 665         IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 666         IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 667
 668         /* IPv4 --> GRE/NAT --> MAC/VLAN */
 669         IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 670
 671         /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 672         IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 673         IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 674         IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 675         IAVF_PTT_UNUSED_ENTRY(77),
 676         IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 677         IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 678         IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 679
 680         /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 681         IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 682         IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 683         IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 684         IAVF_PTT_UNUSED_ENTRY(84),
 685         IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 686         IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 687         IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 688
 689         /* Non Tunneled IPv6 */
 690         IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 691         IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 692         IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 693         IAVF_PTT_UNUSED_ENTRY(91),
 694         IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 695         IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 696         IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 697
 698         /* IPv6 --> IPv4 */
 699         IAVF_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 700         IAVF_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 701         IAVF_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 702         IAVF_PTT_UNUSED_ENTRY(98),
 703         IAVF_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 704         IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 705         IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 706
 707         /* IPv6 --> IPv6 */
 708         IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 709         IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 710         IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 711         IAVF_PTT_UNUSED_ENTRY(105),
 712         IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 713         IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 714         IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 715
 716         /* IPv6 --> GRE/NAT */
 717         IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 718
 719         /* IPv6 --> GRE/NAT -> IPv4 */
 720         IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 721         IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 722         IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 723         IAVF_PTT_UNUSED_ENTRY(113),
 724         IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 725         IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 726         IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 727
 728         /* IPv6 --> GRE/NAT -> IPv6 */
 729         IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 730         IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 731         IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 732         IAVF_PTT_UNUSED_ENTRY(120),
 733         IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 734         IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 735         IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 736
 737         /* IPv6 --> GRE/NAT -> MAC */
 738         IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 739
 740         /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 741         IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 742         IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 743         IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 744         IAVF_PTT_UNUSED_ENTRY(128),
 745         IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 746         IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 747         IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 748
 749         /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 750         IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 751         IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 752         IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 753         IAVF_PTT_UNUSED_ENTRY(135),
 754         IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 755         IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 756         IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 757
 758         /* IPv6 --> GRE/NAT -> MAC/VLAN */
 759         IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 760
 761         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 762         IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 763         IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 764         IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 765         IAVF_PTT_UNUSED_ENTRY(143),
 766         IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 767         IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 768         IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 769
 770         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 771         IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 772         IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 773         IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 774         IAVF_PTT_UNUSED_ENTRY(150),
 775         IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 776         IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 777         IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 778
 779         /* unused entries */
 780         IAVF_PTT_UNUSED_ENTRY(154),
 781         IAVF_PTT_UNUSED_ENTRY(155),
 782         IAVF_PTT_UNUSED_ENTRY(156),
 783         IAVF_PTT_UNUSED_ENTRY(157),
 784         IAVF_PTT_UNUSED_ENTRY(158),
 785         IAVF_PTT_UNUSED_ENTRY(159),
 786
 787         IAVF_PTT_UNUSED_ENTRY(160),
 788         IAVF_PTT_UNUSED_ENTRY(161),
 789         IAVF_PTT_UNUSED_ENTRY(162),
 790         IAVF_PTT_UNUSED_ENTRY(163),
 791         IAVF_PTT_UNUSED_ENTRY(164),
 792         IAVF_PTT_UNUSED_ENTRY(165),
 793         IAVF_PTT_UNUSED_ENTRY(166),
 794         IAVF_PTT_UNUSED_ENTRY(167),
 795         IAVF_PTT_UNUSED_ENTRY(168),
 796         IAVF_PTT_UNUSED_ENTRY(169),
 797
 798         IAVF_PTT_UNUSED_ENTRY(170),
 799         IAVF_PTT_UNUSED_ENTRY(171),
 800         IAVF_PTT_UNUSED_ENTRY(172),
 801         IAVF_PTT_UNUSED_ENTRY(173),
 802         IAVF_PTT_UNUSED_ENTRY(174),
 803         IAVF_PTT_UNUSED_ENTRY(175),
 804         IAVF_PTT_UNUSED_ENTRY(176),
 805         IAVF_PTT_UNUSED_ENTRY(177),
 806         IAVF_PTT_UNUSED_ENTRY(178),
 807         IAVF_PTT_UNUSED_ENTRY(179),
 808
 809         IAVF_PTT_UNUSED_ENTRY(180),
 810         IAVF_PTT_UNUSED_ENTRY(181),
 811         IAVF_PTT_UNUSED_ENTRY(182),
 812         IAVF_PTT_UNUSED_ENTRY(183),
 813         IAVF_PTT_UNUSED_ENTRY(184),
 814         IAVF_PTT_UNUSED_ENTRY(185),
 815         IAVF_PTT_UNUSED_ENTRY(186),
 816         IAVF_PTT_UNUSED_ENTRY(187),
 817         IAVF_PTT_UNUSED_ENTRY(188),
 818         IAVF_PTT_UNUSED_ENTRY(189),
 819
 820         IAVF_PTT_UNUSED_ENTRY(190),
 821         IAVF_PTT_UNUSED_ENTRY(191),
 822         IAVF_PTT_UNUSED_ENTRY(192),
 823         IAVF_PTT_UNUSED_ENTRY(193),
 824         IAVF_PTT_UNUSED_ENTRY(194),
 825         IAVF_PTT_UNUSED_ENTRY(195),
 826         IAVF_PTT_UNUSED_ENTRY(196),
 827         IAVF_PTT_UNUSED_ENTRY(197),
 828         IAVF_PTT_UNUSED_ENTRY(198),
 829         IAVF_PTT_UNUSED_ENTRY(199),
 830
 831         IAVF_PTT_UNUSED_ENTRY(200),
 832         IAVF_PTT_UNUSED_ENTRY(201),
 833         IAVF_PTT_UNUSED_ENTRY(202),
 834         IAVF_PTT_UNUSED_ENTRY(203),
 835         IAVF_PTT_UNUSED_ENTRY(204),
 836         IAVF_PTT_UNUSED_ENTRY(205),
 837         IAVF_PTT_UNUSED_ENTRY(206),
 838         IAVF_PTT_UNUSED_ENTRY(207),
 839         IAVF_PTT_UNUSED_ENTRY(208),
 840         IAVF_PTT_UNUSED_ENTRY(209),
 841
 842         IAVF_PTT_UNUSED_ENTRY(210),
 843         IAVF_PTT_UNUSED_ENTRY(211),
 844         IAVF_PTT_UNUSED_ENTRY(212),
 845         IAVF_PTT_UNUSED_ENTRY(213),
 846         IAVF_PTT_UNUSED_ENTRY(214),
 847         IAVF_PTT_UNUSED_ENTRY(215),
 848         IAVF_PTT_UNUSED_ENTRY(216),
 849         IAVF_PTT_UNUSED_ENTRY(217),
 850         IAVF_PTT_UNUSED_ENTRY(218),
 851         IAVF_PTT_UNUSED_ENTRY(219),
 852
 853         IAVF_PTT_UNUSED_ENTRY(220),
 854         IAVF_PTT_UNUSED_ENTRY(221),
 855         IAVF_PTT_UNUSED_ENTRY(222),
 856         IAVF_PTT_UNUSED_ENTRY(223),
 857         IAVF_PTT_UNUSED_ENTRY(224),
 858         IAVF_PTT_UNUSED_ENTRY(225),
 859         IAVF_PTT_UNUSED_ENTRY(226),
 860         IAVF_PTT_UNUSED_ENTRY(227),
 861         IAVF_PTT_UNUSED_ENTRY(228),
 862         IAVF_PTT_UNUSED_ENTRY(229),
 863
 864         IAVF_PTT_UNUSED_ENTRY(230),
 865         IAVF_PTT_UNUSED_ENTRY(231),
 866         IAVF_PTT_UNUSED_ENTRY(232),
 867         IAVF_PTT_UNUSED_ENTRY(233),
 868         IAVF_PTT_UNUSED_ENTRY(234),
 869         IAVF_PTT_UNUSED_ENTRY(235),
 870         IAVF_PTT_UNUSED_ENTRY(236),
 871         IAVF_PTT_UNUSED_ENTRY(237),
 872         IAVF_PTT_UNUSED_ENTRY(238),
 873         IAVF_PTT_UNUSED_ENTRY(239),
 874
 875         IAVF_PTT_UNUSED_ENTRY(240),
 876         IAVF_PTT_UNUSED_ENTRY(241),
 877         IAVF_PTT_UNUSED_ENTRY(242),
 878         IAVF_PTT_UNUSED_ENTRY(243),
 879         IAVF_PTT_UNUSED_ENTRY(244),
 880         IAVF_PTT_UNUSED_ENTRY(245),
 881         IAVF_PTT_UNUSED_ENTRY(246),
 882         IAVF_PTT_UNUSED_ENTRY(247),
 883         IAVF_PTT_UNUSED_ENTRY(248),
 884         IAVF_PTT_UNUSED_ENTRY(249),
 885
 886         IAVF_PTT_UNUSED_ENTRY(250),
 887         IAVF_PTT_UNUSED_ENTRY(251),
 888         IAVF_PTT_UNUSED_ENTRY(252),
 889         IAVF_PTT_UNUSED_ENTRY(253),
 890         IAVF_PTT_UNUSED_ENTRY(254),
 891         IAVF_PTT_UNUSED_ENTRY(255)
 892 };
 893
 894
 895 /**
 896  * iavf_validate_mac_addr - Validate unicast MAC address
 897  * @mac_addr: pointer to MAC address
 898  *
 899  * Tests a MAC address to ensure it is a valid Individual Address
 900  **/
 901 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr)
 902 {
 903         enum iavf_status status = IAVF_SUCCESS;
 904
 905         DEBUGFUNC("iavf_validate_mac_addr");
 906
 907         /* Broadcast addresses ARE multicast addresses
 908          * Make sure it is not a multicast address
 909          * Reject the zero address
 910          */
 911         if (IAVF_IS_MULTICAST(mac_addr) ||
 912             (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
 913               mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
 914                 status = IAVF_ERR_INVALID_MAC_ADDR;
 915
 916         return status;
 917 }
 918
 919 /**
 920  * iavf_aq_rx_ctl_read_register - use FW to read from an Rx control register
 921  * @hw: pointer to the hw struct
 922  * @reg_addr: register address
 923  * @reg_val: ptr to register value
 924  * @cmd_details: pointer to command details structure or NULL
 925  *
 926  * Use the firmware to read the Rx control register,
 927  * especially useful if the Rx unit is under heavy pressure
 928  **/
 929 enum iavf_status iavf_aq_rx_ctl_read_register(struct iavf_hw *hw,
 930                                 u32 reg_addr, u32 *reg_val,
 931                                 struct iavf_asq_cmd_details *cmd_details)
 932 {
 933         struct iavf_aq_desc desc;
 934         struct iavf_aqc_rx_ctl_reg_read_write *cmd_resp =
 935                 (struct iavf_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
 936         enum iavf_status status;
 937
 938         if (reg_val == NULL)
 939                 return IAVF_ERR_PARAM;
 940
 941         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_rx_ctl_reg_read);
 942
 943         cmd_resp->address = CPU_TO_LE32(reg_addr);
 944
 945         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 946
 947         if (status == IAVF_SUCCESS)
 948                 *reg_val = LE32_TO_CPU(cmd_resp->value);
 949
 950         return status;
 951 }
 952
 953 /**
 954  * iavf_read_rx_ctl - read from an Rx control register
 955  * @hw: pointer to the hw struct
 956  * @reg_addr: register address
 957  **/
 958 u32 iavf_read_rx_ctl(struct iavf_hw *hw, u32 reg_addr)
 959 {
 960         enum iavf_status status = IAVF_SUCCESS;
 961         bool use_register;
 962         int retry = 5;
 963         u32 val = 0;
 964
 965         use_register = (((hw->aq.api_maj_ver == 1) &&
 966                         (hw->aq.api_min_ver < 5)) ||
 967                         (hw->mac.type == IAVF_MAC_X722));
 968         if (!use_register) {
 969 do_retry:
 970                 status = iavf_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
 971                 if (hw->aq.asq_last_status == IAVF_AQ_RC_EAGAIN && retry) {
 972                         iavf_msec_delay(1);
 973                         retry--;
 974                         goto do_retry;
 975                 }
 976         }
 977
 978         /* if the AQ access failed, try the old-fashioned way */
 979         if (status || use_register)
 980                 val = rd32(hw, reg_addr);
 981
 982         return val;
 983 }
 984
 985 /**
 986  * iavf_aq_rx_ctl_write_register
 987  * @hw: pointer to the hw struct
 988  * @reg_addr: register address
 989  * @reg_val: register value
 990  * @cmd_details: pointer to command details structure or NULL
 991  *
 992  * Use the firmware to write to an Rx control register,
 993  * especially useful if the Rx unit is under heavy pressure
 994  **/
 995 enum iavf_status iavf_aq_rx_ctl_write_register(struct iavf_hw *hw,
 996                                 u32 reg_addr, u32 reg_val,
 997                                 struct iavf_asq_cmd_details *cmd_details)
 998 {
 999         struct iavf_aq_desc desc;
1000         struct iavf_aqc_rx_ctl_reg_read_write *cmd =
1001                 (struct iavf_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
1002         enum iavf_status status;
1003
1004         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_rx_ctl_reg_write);
1005
1006         cmd->address = CPU_TO_LE32(reg_addr);
1007         cmd->value = CPU_TO_LE32(reg_val);
1008
1009         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1010
1011         return status;
1012 }
1013
1014 /**
1015  * iavf_write_rx_ctl - write to an Rx control register
1016  * @hw: pointer to the hw struct
1017  * @reg_addr: register address
1018  * @reg_val: register value
1019  **/
1020 void iavf_write_rx_ctl(struct iavf_hw *hw, u32 reg_addr, u32 reg_val)
1021 {
1022         enum iavf_status status = IAVF_SUCCESS;
1023         bool use_register;
1024         int retry = 5;
1025
1026         use_register = (((hw->aq.api_maj_ver == 1) &&
1027                         (hw->aq.api_min_ver < 5)) ||
1028                         (hw->mac.type == IAVF_MAC_X722));
1029         if (!use_register) {
1030 do_retry:
1031                 status = iavf_aq_rx_ctl_write_register(hw, reg_addr,
1032                                                        reg_val, NULL);
1033                 if (hw->aq.asq_last_status == IAVF_AQ_RC_EAGAIN && retry) {
1034                         iavf_msec_delay(1);
1035                         retry--;
1036                         goto do_retry;
1037                 }
1038         }
1039
1040         /* if the AQ access failed, try the old-fashioned way */
1041         if (status || use_register)
1042                 wr32(hw, reg_addr, reg_val);
1043 }
1044
1045 /**
1046  * iavf_aq_set_phy_register
1047  * @hw: pointer to the hw struct
1048  * @phy_select: select which phy should be accessed
1049  * @dev_addr: PHY device address
1050  * @reg_addr: PHY register address
1051  * @reg_val: new register value
1052  * @cmd_details: pointer to command details structure or NULL
1053  *
1054  * Write the external PHY register.
1055  **/
1056 enum iavf_status iavf_aq_set_phy_register(struct iavf_hw *hw,
1057                                 u8 phy_select, u8 dev_addr,
1058                                 u32 reg_addr, u32 reg_val,
1059                                 struct iavf_asq_cmd_details *cmd_details)
1060 {
1061         struct iavf_aq_desc desc;
1062         struct iavf_aqc_phy_register_access *cmd =
1063                 (struct iavf_aqc_phy_register_access *)&desc.params.raw;
1064         enum iavf_status status;
1065
1066         iavf_fill_default_direct_cmd_desc(&desc,
1067                                           iavf_aqc_opc_set_phy_register);
1068
1069         cmd->phy_interface = phy_select;
1070         cmd->dev_addres = dev_addr;
1071         cmd->reg_address = CPU_TO_LE32(reg_addr);
1072         cmd->reg_value = CPU_TO_LE32(reg_val);
1073
1074         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1075
1076         return status;
1077 }
1078
1079 /**
1080  * iavf_aq_get_phy_register
1081  * @hw: pointer to the hw struct
1082  * @phy_select: select which phy should be accessed
1083  * @dev_addr: PHY device address
1084  * @reg_addr: PHY register address
1085  * @reg_val: read register value
1086  * @cmd_details: pointer to command details structure or NULL
1087  *
1088  * Read the external PHY register.
1089  **/
1090 enum iavf_status iavf_aq_get_phy_register(struct iavf_hw *hw,
1091                                 u8 phy_select, u8 dev_addr,
1092                                 u32 reg_addr, u32 *reg_val,
1093                                 struct iavf_asq_cmd_details *cmd_details)
1094 {
1095         struct iavf_aq_desc desc;
1096         struct iavf_aqc_phy_register_access *cmd =
1097                 (struct iavf_aqc_phy_register_access *)&desc.params.raw;
1098         enum iavf_status status;
1099
1100         iavf_fill_default_direct_cmd_desc(&desc,
1101                                           iavf_aqc_opc_get_phy_register);
1102
1103         cmd->phy_interface = phy_select;
1104         cmd->dev_addres = dev_addr;
1105         cmd->reg_address = CPU_TO_LE32(reg_addr);
1106
1107         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1108         if (!status)
1109                 *reg_val = LE32_TO_CPU(cmd->reg_value);
1110
1111         return status;
1112 }
1113
1114
1115 /**
1116  * iavf_aq_send_msg_to_pf
1117  * @hw: pointer to the hardware structure
1118  * @v_opcode: opcodes for VF-PF communication
1119  * @v_retval: return error code
1120  * @msg: pointer to the msg buffer
1121  * @msglen: msg length
1122  * @cmd_details: pointer to command details
1123  *
1124  * Send message to PF driver using admin queue. By default, this message
1125  * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
1126  * completion before returning.
1127  **/
1128 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
1129                                 enum virtchnl_ops v_opcode,
1130                                 enum iavf_status v_retval,
1131                                 u8 *msg, u16 msglen,
1132                                 struct iavf_asq_cmd_details *cmd_details)
1133 {
1134         struct iavf_aq_desc desc;
1135         struct iavf_asq_cmd_details details;
1136         enum iavf_status status;
1137
1138         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
1139         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
1140         desc.cookie_high = CPU_TO_LE32(v_opcode);
1141         desc.cookie_low = CPU_TO_LE32(v_retval);
1142         if (msglen) {
1143                 desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
1144                                                 | IAVF_AQ_FLAG_RD));
1145                 if (msglen > IAVF_AQ_LARGE_BUF)
1146                         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
1147                 desc.datalen = CPU_TO_LE16(msglen);
1148         }
1149         if (!cmd_details) {
1150                 iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
1151                 details.async = true;
1152                 cmd_details = &details;
1153         }
1154         status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
1155                                        msglen, cmd_details);
1156         return status;
1157 }
1158
1159 /**
1160  * iavf_parse_hw_config
1161  * @hw: pointer to the hardware structure
1162  * @msg: pointer to the virtual channel VF resource structure
1163  *
1164  * Given a VF resource message from the PF, populate the hw struct
1165  * with appropriate information.
1166  **/
1167 void iavf_parse_hw_config(struct iavf_hw *hw,
1168                              struct virtchnl_vf_resource *msg)
1169 {
1170         struct virtchnl_vsi_resource *vsi_res;
1171         int i;
1172
1173         vsi_res = &msg->vsi_res[0];
1174
1175         hw->dev_caps.num_vsis = msg->num_vsis;
1176         hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
1177         hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
1178         hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
1179         hw->dev_caps.dcb = msg->vf_cap_flags &
1180                            VIRTCHNL_VF_OFFLOAD_L2;
1181         hw->dev_caps.iwarp = (msg->vf_cap_flags &
1182                               VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0;
1183         for (i = 0; i < msg->num_vsis; i++) {
1184                 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
1185                         iavf_memcpy(hw->mac.perm_addr,
1186                                     vsi_res->default_mac_addr,
1187                                     ETH_ALEN,
1188                                     IAVF_NONDMA_TO_NONDMA);
1189                         iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
1190                                     ETH_ALEN,
1191                                     IAVF_NONDMA_TO_NONDMA);
1192                 }
1193                 vsi_res++;
1194         }
1195 }
1196
1197 /**
1198  * iavf_reset
1199  * @hw: pointer to the hardware structure
1200  *
1201  * Send a VF_RESET message to the PF. Does not wait for response from PF
1202  * as none will be forthcoming. Immediately after calling this function,
1203  * the admin queue should be shut down and (optionally) reinitialized.
1204  **/
1205 enum iavf_status iavf_reset(struct iavf_hw *hw)
1206 {
1207         return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
1208                                       IAVF_SUCCESS, NULL, 0, NULL);
1209 }
1210
1211 /**
1212  * iavf_aq_set_arp_proxy_config
1213  * @hw: pointer to the HW structure
1214  * @proxy_config: pointer to proxy config command table struct
1215  * @cmd_details: pointer to command details
1216  *
1217  * Set ARP offload parameters from pre-populated
1218  * iavf_aqc_arp_proxy_data struct
1219  **/
1220 enum iavf_status iavf_aq_set_arp_proxy_config(struct iavf_hw *hw,
1221                                 struct iavf_aqc_arp_proxy_data *proxy_config,
1222                                 struct iavf_asq_cmd_details *cmd_details)
1223 {
1224         struct iavf_aq_desc desc;
1225         enum iavf_status status;
1226
1227         if (!proxy_config)
1228                 return IAVF_ERR_PARAM;
1229
1230         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_set_proxy_config);
1231
1232         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
1233         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
1234         desc.params.external.addr_high =
1235                                   CPU_TO_LE32(IAVF_HI_DWORD((u64)proxy_config));
1236         desc.params.external.addr_low =
1237                                   CPU_TO_LE32(IAVF_LO_DWORD((u64)proxy_config));
1238         desc.datalen = CPU_TO_LE16(sizeof(struct iavf_aqc_arp_proxy_data));
1239
1240         status = iavf_asq_send_command(hw, &desc, proxy_config,
1241                                        sizeof(struct iavf_aqc_arp_proxy_data),
1242                                        cmd_details);
1243
1244         return status;
1245 }
1246
1247 /**
1248  * iavf_aq_opc_set_ns_proxy_table_entry
1249  * @hw: pointer to the HW structure
1250  * @ns_proxy_table_entry: pointer to NS table entry command struct
1251  * @cmd_details: pointer to command details
1252  *
1253  * Set IPv6 Neighbor Solicitation (NS) protocol offload parameters
1254  * from pre-populated iavf_aqc_ns_proxy_data struct
1255  **/
1256 enum iavf_status iavf_aq_set_ns_proxy_table_entry(struct iavf_hw *hw,
1257                         struct iavf_aqc_ns_proxy_data *ns_proxy_table_entry,
1258                         struct iavf_asq_cmd_details *cmd_details)
1259 {
1260         struct iavf_aq_desc desc;
1261         enum iavf_status status;
1262
1263         if (!ns_proxy_table_entry)
1264                 return IAVF_ERR_PARAM;
1265
1266         iavf_fill_default_direct_cmd_desc(&desc,
1267                                 iavf_aqc_opc_set_ns_proxy_table_entry);
1268
1269         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
1270         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
1271         desc.params.external.addr_high =
1272                 CPU_TO_LE32(IAVF_HI_DWORD((u64)ns_proxy_table_entry));
1273         desc.params.external.addr_low =
1274                 CPU_TO_LE32(IAVF_LO_DWORD((u64)ns_proxy_table_entry));
1275         desc.datalen = CPU_TO_LE16(sizeof(struct iavf_aqc_ns_proxy_data));
1276
1277         status = iavf_asq_send_command(hw, &desc, ns_proxy_table_entry,
1278                                        sizeof(struct iavf_aqc_ns_proxy_data),
1279                                        cmd_details);
1280
1281         return status;
1282 }
1283
1284 /**
1285  * iavf_aq_set_clear_wol_filter
1286  * @hw: pointer to the hw struct
1287  * @filter_index: index of filter to modify (0-7)
1288  * @filter: buffer containing filter to be set
1289  * @set_filter: true to set filter, false to clear filter
1290  * @no_wol_tco: if true, pass through packets cannot cause wake-up
1291  *              if false, pass through packets may cause wake-up
1292  * @filter_valid: true if filter action is valid
1293  * @no_wol_tco_valid: true if no WoL in TCO traffic action valid
1294  * @cmd_details: pointer to command details structure or NULL
1295  *
1296  * Set or clear WoL filter for port attached to the PF
1297  **/
1298 enum iavf_status iavf_aq_set_clear_wol_filter(struct iavf_hw *hw,
1299                                 u8 filter_index,
1300                                 struct iavf_aqc_set_wol_filter_data *filter,
1301                                 bool set_filter, bool no_wol_tco,
1302                                 bool filter_valid, bool no_wol_tco_valid,
1303                                 struct iavf_asq_cmd_details *cmd_details)
1304 {
1305         struct iavf_aq_desc desc;
1306         struct iavf_aqc_set_wol_filter *cmd =
1307                 (struct iavf_aqc_set_wol_filter *)&desc.params.raw;
1308         enum iavf_status status;
1309         u16 cmd_flags = 0;
1310         u16 valid_flags = 0;
1311         u16 buff_len = 0;
1312
1313         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_set_wol_filter);
1314
1315         if (filter_index >= IAVF_AQC_MAX_NUM_WOL_FILTERS)
1316                 return  IAVF_ERR_PARAM;
1317         cmd->filter_index = CPU_TO_LE16(filter_index);
1318
1319         if (set_filter) {
1320                 if (!filter)
1321                         return  IAVF_ERR_PARAM;
1322
1323                 cmd_flags |= IAVF_AQC_SET_WOL_FILTER;
1324                 cmd_flags |= IAVF_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR;
1325         }
1326
1327         if (no_wol_tco)
1328                 cmd_flags |= IAVF_AQC_SET_WOL_FILTER_NO_TCO_WOL;
1329         cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
1330
1331         if (filter_valid)
1332                 valid_flags |= IAVF_AQC_SET_WOL_FILTER_ACTION_VALID;
1333         if (no_wol_tco_valid)
1334                 valid_flags |= IAVF_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID;
1335         cmd->valid_flags = CPU_TO_LE16(valid_flags);
1336
1337         buff_len = sizeof(*filter);
1338         desc.datalen = CPU_TO_LE16(buff_len);
1339
1340         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
1341         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
1342
1343         cmd->address_high = CPU_TO_LE32(IAVF_HI_DWORD((u64)filter));
1344         cmd->address_low = CPU_TO_LE32(IAVF_LO_DWORD((u64)filter));
1345
1346         status = iavf_asq_send_command(hw, &desc, filter,
1347                                        buff_len, cmd_details);
1348
1349         return status;
1350 }
1351
1352 /**
1353  * iavf_aq_get_wake_event_reason
1354  * @hw: pointer to the hw struct
1355  * @wake_reason: return value, index of matching filter
1356  * @cmd_details: pointer to command details structure or NULL
1357  *
1358  * Get information for the reason of a Wake Up event
1359  **/
1360 enum iavf_status iavf_aq_get_wake_event_reason(struct iavf_hw *hw,
1361                                 u16 *wake_reason,
1362                                 struct iavf_asq_cmd_details *cmd_details)
1363 {
1364         struct iavf_aq_desc desc;
1365         struct iavf_aqc_get_wake_reason_completion *resp =
1366                 (struct iavf_aqc_get_wake_reason_completion *)&desc.params.raw;
1367         enum iavf_status status;
1368
1369         iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_get_wake_reason);
1370
1371         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1372
1373         if (status == IAVF_SUCCESS)
1374                 *wake_reason = LE16_TO_CPU(resp->wake_reason);
1375
1376         return status;
1377 }
1378
1379 /**
1380 * iavf_aq_clear_all_wol_filters
1381 * @hw: pointer to the hw struct
1382 * @cmd_details: pointer to command details structure or NULL
1383 *
1384 * Get information for the reason of a Wake Up event
1385 **/
1386 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
1387         struct iavf_asq_cmd_details *cmd_details)
1388 {
1389         struct iavf_aq_desc desc;
1390         enum iavf_status status;
1391
1392         iavf_fill_default_direct_cmd_desc(&desc,
1393                                           iavf_aqc_opc_clear_all_wol_filters);
1394
1395         status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1396
1397         return status;
1398 }
1399
1400 /**
1401  * iavf_aq_write_ddp - Write dynamic device personalization (ddp)
1402  * @hw: pointer to the hw struct
1403  * @buff: command buffer (size in bytes = buff_size)
1404  * @buff_size: buffer size in bytes
1405  * @track_id: package tracking id
1406  * @error_offset: returns error offset
1407  * @error_info: returns error information
1408  * @cmd_details: pointer to command details structure or NULL
1409  **/
1410 enum
1411 iavf_status iavf_aq_write_ddp(struct iavf_hw *hw, void *buff,
1412                                    u16 buff_size, u32 track_id,
1413                                    u32 *error_offset, u32 *error_info,
1414                                    struct iavf_asq_cmd_details *cmd_details)
1415 {
1416         struct iavf_aq_desc desc;
1417         struct iavf_aqc_write_personalization_profile *cmd =
1418                 (struct iavf_aqc_write_personalization_profile *)
1419                 &desc.params.raw;
1420         struct iavf_aqc_write_ddp_resp *resp;
1421         enum iavf_status status;
1422
1423         iavf_fill_default_direct_cmd_desc(&desc,
1424                                   iavf_aqc_opc_write_personalization_profile);
1425
1426         desc.flags |= CPU_TO_LE16(IAVF_AQ_FLAG_BUF | IAVF_AQ_FLAG_RD);
1427         if (buff_size > IAVF_AQ_LARGE_BUF)
1428                 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
1429
1430         desc.datalen = CPU_TO_LE16(buff_size);
1431
1432         cmd->profile_track_id = CPU_TO_LE32(track_id);
1433
1434         status = iavf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
1435         if (!status) {
1436                 resp = (struct iavf_aqc_write_ddp_resp *)&desc.params.raw;
1437                 if (error_offset)
1438                         *error_offset = LE32_TO_CPU(resp->error_offset);
1439                 if (error_info)
1440                         *error_info = LE32_TO_CPU(resp->error_info);
1441         }
1442
1443         return status;
1444 }
1445
1446 /**
1447  * iavf_aq_get_ddp_list - Read dynamic device personalization (ddp)
1448  * @hw: pointer to the hw struct
1449  * @buff: command buffer (size in bytes = buff_size)
1450  * @buff_size: buffer size in bytes
1451  * @flags: AdminQ command flags
1452  * @cmd_details: pointer to command details structure or NULL
1453  **/
1454 enum
1455 iavf_status iavf_aq_get_ddp_list(struct iavf_hw *hw, void *buff,
1456                                       u16 buff_size, u8 flags,
1457                                       struct iavf_asq_cmd_details *cmd_details)
1458 {
1459         struct iavf_aq_desc desc;
1460         struct iavf_aqc_get_applied_profiles *cmd =
1461                 (struct iavf_aqc_get_applied_profiles *)&desc.params.raw;
1462         enum iavf_status status;
1463
1464         iavf_fill_default_direct_cmd_desc(&desc,
1465                           iavf_aqc_opc_get_personalization_profile_list);
1466
1467         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
1468         if (buff_size > IAVF_AQ_LARGE_BUF)
1469                 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
1470         desc.datalen = CPU_TO_LE16(buff_size);
1471
1472         cmd->flags = flags;
1473
1474         status = iavf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
1475
1476         return status;
1477 }
1478
1479 /**
1480  * iavf_find_segment_in_package
1481  * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_IAVF)
1482  * @pkg_hdr: pointer to the package header to be searched
1483  *
1484  * This function searches a package file for a particular segment type. On
1485  * success it returns a pointer to the segment header, otherwise it will
1486  * return NULL.
1487  **/
1488 struct iavf_generic_seg_header *
1489 iavf_find_segment_in_package(u32 segment_type,
1490                              struct iavf_package_header *pkg_hdr)
1491 {
1492         struct iavf_generic_seg_header *segment;
1493         u32 i;
1494
1495         /* Search all package segments for the requested segment type */
1496         for (i = 0; i < pkg_hdr->segment_count; i++) {
1497                 segment =
1498                         (struct iavf_generic_seg_header *)((u8 *)pkg_hdr +
1499                          pkg_hdr->segment_offset[i]);
1500
1501                 if (segment->type == segment_type)
1502                         return segment;
1503         }
1504
1505         return NULL;
1506 }
1507
1508 /* Get section table in profile */
1509 #define IAVF_SECTION_TABLE(profile, sec_tbl)                            \
1510         do {                                                            \
1511                 struct iavf_profile_segment *p = (profile);             \
1512                 u32 count;                                              \
1513                 u32 *nvm;                                               \
1514                 count = p->device_table_count;                          \
1515                 nvm = (u32 *)&p->device_table[count];                   \
1516                 sec_tbl = (struct iavf_section_table *)&nvm[nvm[0] + 1]; \
1517         } while (0)
1518
1519 /* Get section header in profile */
1520 #define IAVF_SECTION_HEADER(profile, offset)                            \
1521         (struct iavf_profile_section_header *)((u8 *)(profile) + (offset))
1522
1523 /**
1524  * iavf_find_section_in_profile
1525  * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
1526  * @profile: pointer to the iavf segment header to be searched
1527  *
1528  * This function searches iavf segment for a particular section type. On
1529  * success it returns a pointer to the section header, otherwise it will
1530  * return NULL.
1531  **/
1532 struct iavf_profile_section_header *
1533 iavf_find_section_in_profile(u32 section_type,
1534                              struct iavf_profile_segment *profile)
1535 {
1536         struct iavf_profile_section_header *sec;
1537         struct iavf_section_table *sec_tbl;
1538         u32 sec_off;
1539         u32 i;
1540
1541         if (profile->header.type != SEGMENT_TYPE_IAVF)
1542                 return NULL;
1543
1544         IAVF_SECTION_TABLE(profile, sec_tbl);
1545
1546         for (i = 0; i < sec_tbl->section_count; i++) {
1547                 sec_off = sec_tbl->section_offset[i];
1548                 sec = IAVF_SECTION_HEADER(profile, sec_off);
1549                 if (sec->section.type == section_type)
1550                         return sec;
1551         }
1552
1553         return NULL;
1554 }
1555
1556 /**
1557  * iavf_ddp_exec_aq_section - Execute generic AQ for DDP
1558  * @hw: pointer to the hw struct
1559  * @aq: command buffer containing all data to execute AQ
1560  **/
1561 STATIC enum
1562 iavf_status iavf_ddp_exec_aq_section(struct iavf_hw *hw,
1563                                           struct iavf_profile_aq_section *aq)
1564 {
1565         enum iavf_status status;
1566         struct iavf_aq_desc desc;
1567         u8 *msg = NULL;
1568         u16 msglen;
1569
1570         iavf_fill_default_direct_cmd_desc(&desc, aq->opcode);
1571         desc.flags |= CPU_TO_LE16(aq->flags);
1572         iavf_memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw),
1573                     IAVF_NONDMA_TO_NONDMA);
1574
1575         msglen = aq->datalen;
1576         if (msglen) {
1577                 desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF |
1578                                                 IAVF_AQ_FLAG_RD));
1579                 if (msglen > IAVF_AQ_LARGE_BUF)
1580                         desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
1581                 desc.datalen = CPU_TO_LE16(msglen);
1582                 msg = &aq->data[0];
1583         }
1584
1585         status = iavf_asq_send_command(hw, &desc, msg, msglen, NULL);
1586
1587         if (status != IAVF_SUCCESS) {
1588                 iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1589                            "unable to exec DDP AQ opcode %u, error %d\n",
1590                            aq->opcode, status);
1591                 return status;
1592         }
1593
1594         /* copy returned desc to aq_buf */
1595         iavf_memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw),
1596                     IAVF_NONDMA_TO_NONDMA);
1597
1598         return IAVF_SUCCESS;
1599 }
1600
1601 /**
1602  * iavf_validate_profile
1603  * @hw: pointer to the hardware structure
1604  * @profile: pointer to the profile segment of the package to be validated
1605  * @track_id: package tracking id
1606  * @rollback: flag if the profile is for rollback.
1607  *
1608  * Validates supported devices and profile's sections.
1609  */
1610 STATIC enum iavf_status
1611 iavf_validate_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
1612                       u32 track_id, bool rollback)
1613 {
1614         struct iavf_profile_section_header *sec = NULL;
1615         enum iavf_status status = IAVF_SUCCESS;
1616         struct iavf_section_table *sec_tbl;
1617         u32 vendor_dev_id;
1618         u32 dev_cnt;
1619         u32 sec_off;
1620         u32 i;
1621
1622         if (track_id == IAVF_DDP_TRACKID_INVALID) {
1623                 iavf_debug(hw, IAVF_DEBUG_PACKAGE, "Invalid track_id\n");
1624                 return IAVF_NOT_SUPPORTED;
1625         }
1626
1627         dev_cnt = profile->device_table_count;
1628         for (i = 0; i < dev_cnt; i++) {
1629                 vendor_dev_id = profile->device_table[i].vendor_dev_id;
1630                 if ((vendor_dev_id >> 16) == IAVF_INTEL_VENDOR_ID &&
1631                     hw->device_id == (vendor_dev_id & 0xFFFF))
1632                         break;
1633         }
1634         if (dev_cnt && (i == dev_cnt)) {
1635                 iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1636                            "Device doesn't support DDP\n");
1637                 return IAVF_ERR_DEVICE_NOT_SUPPORTED;
1638         }
1639
1640         IAVF_SECTION_TABLE(profile, sec_tbl);
1641
1642         /* Validate sections types */
1643         for (i = 0; i < sec_tbl->section_count; i++) {
1644                 sec_off = sec_tbl->section_offset[i];
1645                 sec = IAVF_SECTION_HEADER(profile, sec_off);
1646                 if (rollback) {
1647                         if (sec->section.type == SECTION_TYPE_MMIO ||
1648                             sec->section.type == SECTION_TYPE_AQ ||
1649                             sec->section.type == SECTION_TYPE_RB_AQ) {
1650                                 iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1651                                            "Not a roll-back package\n");
1652                                 return IAVF_NOT_SUPPORTED;
1653                         }
1654                 } else {
1655                         if (sec->section.type == SECTION_TYPE_RB_AQ ||
1656                             sec->section.type == SECTION_TYPE_RB_MMIO) {
1657                                 iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1658                                            "Not an original package\n");
1659                                 return IAVF_NOT_SUPPORTED;
1660                         }
1661                 }
1662         }
1663
1664         return status;
1665 }
1666
1667 /**
1668  * iavf_write_profile
1669  * @hw: pointer to the hardware structure
1670  * @profile: pointer to the profile segment of the package to be downloaded
1671  * @track_id: package tracking id
1672  *
1673  * Handles the download of a complete package.
1674  */
1675 enum iavf_status
1676 iavf_write_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
1677                    u32 track_id)
1678 {
1679         enum iavf_status status = IAVF_SUCCESS;
1680         struct iavf_section_table *sec_tbl;
1681         struct iavf_profile_section_header *sec = NULL;
1682         struct iavf_profile_aq_section *ddp_aq;
1683         u32 section_size = 0;
1684         u32 offset = 0, info = 0;
1685         u32 sec_off;
1686         u32 i;
1687
1688         status = iavf_validate_profile(hw, profile, track_id, false);
1689         if (status)
1690                 return status;
1691
1692         IAVF_SECTION_TABLE(profile, sec_tbl);
1693
1694         for (i = 0; i < sec_tbl->section_count; i++) {
1695                 sec_off = sec_tbl->section_offset[i];
1696                 sec = IAVF_SECTION_HEADER(profile, sec_off);
1697                 /* Process generic admin command */
1698                 if (sec->section.type == SECTION_TYPE_AQ) {
1699                         ddp_aq = (struct iavf_profile_aq_section *)&sec[1];
1700                         status = iavf_ddp_exec_aq_section(hw, ddp_aq);
1701                         if (status) {
1702                                 iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1703                                            "Failed to execute aq: section %d, opcode %u\n",
1704                                            i, ddp_aq->opcode);
1705                                 break;
1706                         }
1707                         sec->section.type = SECTION_TYPE_RB_AQ;
1708                 }
1709
1710                 /* Skip any non-mmio sections */
1711                 if (sec->section.type != SECTION_TYPE_MMIO)
1712                         continue;
1713
1714                 section_size = sec->section.size +
1715                         sizeof(struct iavf_profile_section_header);
1716
1717                 /* Write MMIO section */
1718                 status = iavf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
1719                                            track_id, &offset, &info, NULL);
1720                 if (status) {
1721                         iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1722                                    "Failed to write profile: section %d, offset %d, info %d\n",
1723                                    i, offset, info);
1724                         break;
1725                 }
1726         }
1727         return status;
1728 }
1729
1730 /**
1731  * iavf_rollback_profile
1732  * @hw: pointer to the hardware structure
1733  * @profile: pointer to the profile segment of the package to be removed
1734  * @track_id: package tracking id
1735  *
1736  * Rolls back previously loaded package.
1737  */
1738 enum iavf_status
1739 iavf_rollback_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
1740                       u32 track_id)
1741 {
1742         struct iavf_profile_section_header *sec = NULL;
1743         enum iavf_status status = IAVF_SUCCESS;
1744         struct iavf_section_table *sec_tbl;
1745         u32 offset = 0, info = 0;
1746         u32 section_size = 0;
1747         u32 sec_off;
1748         int i;
1749
1750         status = iavf_validate_profile(hw, profile, track_id, true);
1751         if (status)
1752                 return status;
1753
1754         IAVF_SECTION_TABLE(profile, sec_tbl);
1755
1756         /* For rollback write sections in reverse */
1757         for (i = sec_tbl->section_count - 1; i >= 0; i--) {
1758                 sec_off = sec_tbl->section_offset[i];
1759                 sec = IAVF_SECTION_HEADER(profile, sec_off);
1760
1761                 /* Skip any non-rollback sections */
1762                 if (sec->section.type != SECTION_TYPE_RB_MMIO)
1763                         continue;
1764
1765                 section_size = sec->section.size +
1766                         sizeof(struct iavf_profile_section_header);
1767
1768                 /* Write roll-back MMIO section */
1769                 status = iavf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
1770                                            track_id, &offset, &info, NULL);
1771                 if (status) {
1772                         iavf_debug(hw, IAVF_DEBUG_PACKAGE,
1773                                    "Failed to write profile: section %d, offset %d, info %d\n",
1774                                    i, offset, info);
1775                         break;
1776                 }
1777         }
1778         return status;
1779 }
1780
1781 /**
1782  * iavf_add_pinfo_to_list
1783  * @hw: pointer to the hardware structure
1784  * @profile: pointer to the profile segment of the package
1785  * @profile_info_sec: buffer for information section
1786  * @track_id: package tracking id
1787  *
1788  * Register a profile to the list of loaded profiles.
1789  */
1790 enum iavf_status
1791 iavf_add_pinfo_to_list(struct iavf_hw *hw,
1792                        struct iavf_profile_segment *profile,
1793                        u8 *profile_info_sec, u32 track_id)
1794 {
1795         enum iavf_status status = IAVF_SUCCESS;
1796         struct iavf_profile_section_header *sec = NULL;
1797         struct iavf_profile_info *pinfo;
1798         u32 offset = 0, info = 0;
1799
1800         sec = (struct iavf_profile_section_header *)profile_info_sec;
1801         sec->tbl_size = 1;
1802         sec->data_end = sizeof(struct iavf_profile_section_header) +
1803                         sizeof(struct iavf_profile_info);
1804         sec->section.type = SECTION_TYPE_INFO;
1805         sec->section.offset = sizeof(struct iavf_profile_section_header);
1806         sec->section.size = sizeof(struct iavf_profile_info);
1807         pinfo = (struct iavf_profile_info *)(profile_info_sec +
1808                                              sec->section.offset);
1809         pinfo->track_id = track_id;
1810         pinfo->version = profile->version;
1811         pinfo->op = IAVF_DDP_ADD_TRACKID;
1812         iavf_memcpy(pinfo->name, profile->name, IAVF_DDP_NAME_SIZE,
1813                     IAVF_NONDMA_TO_NONDMA);
1814
1815         status = iavf_aq_write_ddp(hw, (void *)sec, sec->data_end,
1816                                    track_id, &offset, &info, NULL);
1817         return status;
1818 }