drivers/net/ethernet/intel/i40e/i40e_common.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
   3
   4 #include "i40e.h"
   5 #include "i40e_type.h"
   6 #include "i40e_adminq.h"
   7 #include "i40e_prototype.h"
   8 #include <linux/avf/virtchnl.h>
   9
  10 /**
  11  * i40e_set_mac_type - Sets MAC type
  12  * @hw: pointer to the HW structure
  13  *
  14  * This function sets the mac type of the adapter based on the
  15  * vendor ID and device ID stored in the hw structure.
  16  **/
  17 i40e_status i40e_set_mac_type(struct i40e_hw *hw)
  18 {
  19         i40e_status status = 0;
  20
  21         if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
  22                 switch (hw->device_id) {
  23                 case I40E_DEV_ID_SFP_XL710:
  24                 case I40E_DEV_ID_QEMU:
  25                 case I40E_DEV_ID_KX_B:
  26                 case I40E_DEV_ID_KX_C:
  27                 case I40E_DEV_ID_QSFP_A:
  28                 case I40E_DEV_ID_QSFP_B:
  29                 case I40E_DEV_ID_QSFP_C:
  30                 case I40E_DEV_ID_5G_BASE_T_BC:
  31                 case I40E_DEV_ID_10G_BASE_T:
  32                 case I40E_DEV_ID_10G_BASE_T4:
  33                 case I40E_DEV_ID_10G_BASE_T_BC:
  34                 case I40E_DEV_ID_10G_B:
  35                 case I40E_DEV_ID_10G_SFP:
  36                 case I40E_DEV_ID_20G_KR2:
  37                 case I40E_DEV_ID_20G_KR2_A:
  38                 case I40E_DEV_ID_25G_B:
  39                 case I40E_DEV_ID_25G_SFP28:
  40                 case I40E_DEV_ID_X710_N3000:
  41                 case I40E_DEV_ID_XXV710_N3000:
  42                         hw->mac.type = I40E_MAC_XL710;
  43                         break;
  44                 case I40E_DEV_ID_KX_X722:
  45                 case I40E_DEV_ID_QSFP_X722:
  46                 case I40E_DEV_ID_SFP_X722:
  47                 case I40E_DEV_ID_1G_BASE_T_X722:
  48                 case I40E_DEV_ID_10G_BASE_T_X722:
  49                 case I40E_DEV_ID_SFP_I_X722:
  50                         hw->mac.type = I40E_MAC_X722;
  51                         break;
  52                 default:
  53                         hw->mac.type = I40E_MAC_GENERIC;
  54                         break;
  55                 }
  56         } else {
  57                 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  58         }
  59
  60         hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
  61                   hw->mac.type, status);
  62         return status;
  63 }
  64
  65 /**
  66  * i40e_aq_str - convert AQ err code to a string
  67  * @hw: pointer to the HW structure
  68  * @aq_err: the AQ error code to convert
  69  **/
  70 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  71 {
  72         switch (aq_err) {
  73         case I40E_AQ_RC_OK:
  74                 return "OK";
  75         case I40E_AQ_RC_EPERM:
  76                 return "I40E_AQ_RC_EPERM";
  77         case I40E_AQ_RC_ENOENT:
  78                 return "I40E_AQ_RC_ENOENT";
  79         case I40E_AQ_RC_ESRCH:
  80                 return "I40E_AQ_RC_ESRCH";
  81         case I40E_AQ_RC_EINTR:
  82                 return "I40E_AQ_RC_EINTR";
  83         case I40E_AQ_RC_EIO:
  84                 return "I40E_AQ_RC_EIO";
  85         case I40E_AQ_RC_ENXIO:
  86                 return "I40E_AQ_RC_ENXIO";
  87         case I40E_AQ_RC_E2BIG:
  88                 return "I40E_AQ_RC_E2BIG";
  89         case I40E_AQ_RC_EAGAIN:
  90                 return "I40E_AQ_RC_EAGAIN";
  91         case I40E_AQ_RC_ENOMEM:
  92                 return "I40E_AQ_RC_ENOMEM";
  93         case I40E_AQ_RC_EACCES:
  94                 return "I40E_AQ_RC_EACCES";
  95         case I40E_AQ_RC_EFAULT:
  96                 return "I40E_AQ_RC_EFAULT";
  97         case I40E_AQ_RC_EBUSY:
  98                 return "I40E_AQ_RC_EBUSY";
  99         case I40E_AQ_RC_EEXIST:
 100                 return "I40E_AQ_RC_EEXIST";
 101         case I40E_AQ_RC_EINVAL:
 102                 return "I40E_AQ_RC_EINVAL";
 103         case I40E_AQ_RC_ENOTTY:
 104                 return "I40E_AQ_RC_ENOTTY";
 105         case I40E_AQ_RC_ENOSPC:
 106                 return "I40E_AQ_RC_ENOSPC";
 107         case I40E_AQ_RC_ENOSYS:
 108                 return "I40E_AQ_RC_ENOSYS";
 109         case I40E_AQ_RC_ERANGE:
 110                 return "I40E_AQ_RC_ERANGE";
 111         case I40E_AQ_RC_EFLUSHED:
 112                 return "I40E_AQ_RC_EFLUSHED";
 113         case I40E_AQ_RC_BAD_ADDR:
 114                 return "I40E_AQ_RC_BAD_ADDR";
 115         case I40E_AQ_RC_EMODE:
 116                 return "I40E_AQ_RC_EMODE";
 117         case I40E_AQ_RC_EFBIG:
 118                 return "I40E_AQ_RC_EFBIG";
 119         }
 120
 121         snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 122         return hw->err_str;
 123 }
 124
 125 /**
 126  * i40e_stat_str - convert status err code to a string
 127  * @hw: pointer to the HW structure
 128  * @stat_err: the status error code to convert
 129  **/
 130 const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
 131 {
 132         switch (stat_err) {
 133         case 0:
 134                 return "OK";
 135         case I40E_ERR_NVM:
 136                 return "I40E_ERR_NVM";
 137         case I40E_ERR_NVM_CHECKSUM:
 138                 return "I40E_ERR_NVM_CHECKSUM";
 139         case I40E_ERR_PHY:
 140                 return "I40E_ERR_PHY";
 141         case I40E_ERR_CONFIG:
 142                 return "I40E_ERR_CONFIG";
 143         case I40E_ERR_PARAM:
 144                 return "I40E_ERR_PARAM";
 145         case I40E_ERR_MAC_TYPE:
 146                 return "I40E_ERR_MAC_TYPE";
 147         case I40E_ERR_UNKNOWN_PHY:
 148                 return "I40E_ERR_UNKNOWN_PHY";
 149         case I40E_ERR_LINK_SETUP:
 150                 return "I40E_ERR_LINK_SETUP";
 151         case I40E_ERR_ADAPTER_STOPPED:
 152                 return "I40E_ERR_ADAPTER_STOPPED";
 153         case I40E_ERR_INVALID_MAC_ADDR:
 154                 return "I40E_ERR_INVALID_MAC_ADDR";
 155         case I40E_ERR_DEVICE_NOT_SUPPORTED:
 156                 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
 157         case I40E_ERR_MASTER_REQUESTS_PENDING:
 158                 return "I40E_ERR_MASTER_REQUESTS_PENDING";
 159         case I40E_ERR_INVALID_LINK_SETTINGS:
 160                 return "I40E_ERR_INVALID_LINK_SETTINGS";
 161         case I40E_ERR_AUTONEG_NOT_COMPLETE:
 162                 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
 163         case I40E_ERR_RESET_FAILED:
 164                 return "I40E_ERR_RESET_FAILED";
 165         case I40E_ERR_SWFW_SYNC:
 166                 return "I40E_ERR_SWFW_SYNC";
 167         case I40E_ERR_NO_AVAILABLE_VSI:
 168                 return "I40E_ERR_NO_AVAILABLE_VSI";
 169         case I40E_ERR_NO_MEMORY:
 170                 return "I40E_ERR_NO_MEMORY";
 171         case I40E_ERR_BAD_PTR:
 172                 return "I40E_ERR_BAD_PTR";
 173         case I40E_ERR_RING_FULL:
 174                 return "I40E_ERR_RING_FULL";
 175         case I40E_ERR_INVALID_PD_ID:
 176                 return "I40E_ERR_INVALID_PD_ID";
 177         case I40E_ERR_INVALID_QP_ID:
 178                 return "I40E_ERR_INVALID_QP_ID";
 179         case I40E_ERR_INVALID_CQ_ID:
 180                 return "I40E_ERR_INVALID_CQ_ID";
 181         case I40E_ERR_INVALID_CEQ_ID:
 182                 return "I40E_ERR_INVALID_CEQ_ID";
 183         case I40E_ERR_INVALID_AEQ_ID:
 184                 return "I40E_ERR_INVALID_AEQ_ID";
 185         case I40E_ERR_INVALID_SIZE:
 186                 return "I40E_ERR_INVALID_SIZE";
 187         case I40E_ERR_INVALID_ARP_INDEX:
 188                 return "I40E_ERR_INVALID_ARP_INDEX";
 189         case I40E_ERR_INVALID_FPM_FUNC_ID:
 190                 return "I40E_ERR_INVALID_FPM_FUNC_ID";
 191         case I40E_ERR_QP_INVALID_MSG_SIZE:
 192                 return "I40E_ERR_QP_INVALID_MSG_SIZE";
 193         case I40E_ERR_QP_TOOMANY_WRS_POSTED:
 194                 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
 195         case I40E_ERR_INVALID_FRAG_COUNT:
 196                 return "I40E_ERR_INVALID_FRAG_COUNT";
 197         case I40E_ERR_QUEUE_EMPTY:
 198                 return "I40E_ERR_QUEUE_EMPTY";
 199         case I40E_ERR_INVALID_ALIGNMENT:
 200                 return "I40E_ERR_INVALID_ALIGNMENT";
 201         case I40E_ERR_FLUSHED_QUEUE:
 202                 return "I40E_ERR_FLUSHED_QUEUE";
 203         case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
 204                 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
 205         case I40E_ERR_INVALID_IMM_DATA_SIZE:
 206                 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
 207         case I40E_ERR_TIMEOUT:
 208                 return "I40E_ERR_TIMEOUT";
 209         case I40E_ERR_OPCODE_MISMATCH:
 210                 return "I40E_ERR_OPCODE_MISMATCH";
 211         case I40E_ERR_CQP_COMPL_ERROR:
 212                 return "I40E_ERR_CQP_COMPL_ERROR";
 213         case I40E_ERR_INVALID_VF_ID:
 214                 return "I40E_ERR_INVALID_VF_ID";
 215         case I40E_ERR_INVALID_HMCFN_ID:
 216                 return "I40E_ERR_INVALID_HMCFN_ID";
 217         case I40E_ERR_BACKING_PAGE_ERROR:
 218                 return "I40E_ERR_BACKING_PAGE_ERROR";
 219         case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
 220                 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
 221         case I40E_ERR_INVALID_PBLE_INDEX:
 222                 return "I40E_ERR_INVALID_PBLE_INDEX";
 223         case I40E_ERR_INVALID_SD_INDEX:
 224                 return "I40E_ERR_INVALID_SD_INDEX";
 225         case I40E_ERR_INVALID_PAGE_DESC_INDEX:
 226                 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
 227         case I40E_ERR_INVALID_SD_TYPE:
 228                 return "I40E_ERR_INVALID_SD_TYPE";
 229         case I40E_ERR_MEMCPY_FAILED:
 230                 return "I40E_ERR_MEMCPY_FAILED";
 231         case I40E_ERR_INVALID_HMC_OBJ_INDEX:
 232                 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
 233         case I40E_ERR_INVALID_HMC_OBJ_COUNT:
 234                 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
 235         case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
 236                 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
 237         case I40E_ERR_SRQ_ENABLED:
 238                 return "I40E_ERR_SRQ_ENABLED";
 239         case I40E_ERR_ADMIN_QUEUE_ERROR:
 240                 return "I40E_ERR_ADMIN_QUEUE_ERROR";
 241         case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
 242                 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
 243         case I40E_ERR_BUF_TOO_SHORT:
 244                 return "I40E_ERR_BUF_TOO_SHORT";
 245         case I40E_ERR_ADMIN_QUEUE_FULL:
 246                 return "I40E_ERR_ADMIN_QUEUE_FULL";
 247         case I40E_ERR_ADMIN_QUEUE_NO_WORK:
 248                 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
 249         case I40E_ERR_BAD_IWARP_CQE:
 250                 return "I40E_ERR_BAD_IWARP_CQE";
 251         case I40E_ERR_NVM_BLANK_MODE:
 252                 return "I40E_ERR_NVM_BLANK_MODE";
 253         case I40E_ERR_NOT_IMPLEMENTED:
 254                 return "I40E_ERR_NOT_IMPLEMENTED";
 255         case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
 256                 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
 257         case I40E_ERR_DIAG_TEST_FAILED:
 258                 return "I40E_ERR_DIAG_TEST_FAILED";
 259         case I40E_ERR_NOT_READY:
 260                 return "I40E_ERR_NOT_READY";
 261         case I40E_NOT_SUPPORTED:
 262                 return "I40E_NOT_SUPPORTED";
 263         case I40E_ERR_FIRMWARE_API_VERSION:
 264                 return "I40E_ERR_FIRMWARE_API_VERSION";
 265         case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
 266                 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
 267         }
 268
 269         snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 270         return hw->err_str;
 271 }
 272
 273 /**
 274  * i40e_debug_aq
 275  * @hw: debug mask related to admin queue
 276  * @mask: debug mask
 277  * @desc: pointer to admin queue descriptor
 278  * @buffer: pointer to command buffer
 279  * @buf_len: max length of buffer
 280  *
 281  * Dumps debug log about adminq command with descriptor contents.
 282  **/
 283 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
 284                    void *buffer, u16 buf_len)
 285 {
 286         struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
 287         u32 effective_mask = hw->debug_mask & mask;
 288         char prefix[27];
 289         u16 len;
 290         u8 *buf = (u8 *)buffer;
 291
 292         if (!effective_mask || !desc)
 293                 return;
 294
 295         len = le16_to_cpu(aq_desc->datalen);
 296
 297         i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 298                    "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 299                    le16_to_cpu(aq_desc->opcode),
 300                    le16_to_cpu(aq_desc->flags),
 301                    le16_to_cpu(aq_desc->datalen),
 302                    le16_to_cpu(aq_desc->retval));
 303         i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 304                    "\tcookie (h,l) 0x%08X 0x%08X\n",
 305                    le32_to_cpu(aq_desc->cookie_high),
 306                    le32_to_cpu(aq_desc->cookie_low));
 307         i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 308                    "\tparam (0,1)  0x%08X 0x%08X\n",
 309                    le32_to_cpu(aq_desc->params.internal.param0),
 310                    le32_to_cpu(aq_desc->params.internal.param1));
 311         i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 312                    "\taddr (h,l)   0x%08X 0x%08X\n",
 313                    le32_to_cpu(aq_desc->params.external.addr_high),
 314                    le32_to_cpu(aq_desc->params.external.addr_low));
 315
 316         if (buffer && buf_len != 0 && len != 0 &&
 317             (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
 318                 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
 319                 if (buf_len < len)
 320                         len = buf_len;
 321
 322                 snprintf(prefix, sizeof(prefix),
 323                          "i40e %02x:%02x.%x: \t0x",
 324                          hw->bus.bus_id,
 325                          hw->bus.device,
 326                          hw->bus.func);
 327
 328                 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
 329                                16, 1, buf, len, false);
 330         }
 331 }
 332
 333 /**
 334  * i40e_check_asq_alive
 335  * @hw: pointer to the hw struct
 336  *
 337  * Returns true if Queue is enabled else false.
 338  **/
 339 bool i40e_check_asq_alive(struct i40e_hw *hw)
 340 {
 341         if (hw->aq.asq.len)
 342                 return !!(rd32(hw, hw->aq.asq.len) &
 343                           I40E_PF_ATQLEN_ATQENABLE_MASK);
 344         else
 345                 return false;
 346 }
 347
 348 /**
 349  * i40e_aq_queue_shutdown
 350  * @hw: pointer to the hw struct
 351  * @unloading: is the driver unloading itself
 352  *
 353  * Tell the Firmware that we're shutting down the AdminQ and whether
 354  * or not the driver is unloading as well.
 355  **/
 356 i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
 357                                              bool unloading)
 358 {
 359         struct i40e_aq_desc desc;
 360         struct i40e_aqc_queue_shutdown *cmd =
 361                 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
 362         i40e_status status;
 363
 364         i40e_fill_default_direct_cmd_desc(&desc,
 365                                           i40e_aqc_opc_queue_shutdown);
 366
 367         if (unloading)
 368                 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
 369         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
 370
 371         return status;
 372 }
 373
 374 /**
 375  * i40e_aq_get_set_rss_lut
 376  * @hw: pointer to the hardware structure
 377  * @vsi_id: vsi fw index
 378  * @pf_lut: for PF table set true, for VSI table set false
 379  * @lut: pointer to the lut buffer provided by the caller
 380  * @lut_size: size of the lut buffer
 381  * @set: set true to set the table, false to get the table
 382  *
 383  * Internal function to get or set RSS look up table
 384  **/
 385 static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
 386                                            u16 vsi_id, bool pf_lut,
 387                                            u8 *lut, u16 lut_size,
 388                                            bool set)
 389 {
 390         i40e_status status;
 391         struct i40e_aq_desc desc;
 392         struct i40e_aqc_get_set_rss_lut *cmd_resp =
 393                    (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
 394
 395         if (set)
 396                 i40e_fill_default_direct_cmd_desc(&desc,
 397                                                   i40e_aqc_opc_set_rss_lut);
 398         else
 399                 i40e_fill_default_direct_cmd_desc(&desc,
 400                                                   i40e_aqc_opc_get_rss_lut);
 401
 402         /* Indirect command */
 403         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 404         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 405
 406         cmd_resp->vsi_id =
 407                         cpu_to_le16((u16)((vsi_id <<
 408                                           I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 409                                           I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
 410         cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
 411
 412         if (pf_lut)
 413                 cmd_resp->flags |= cpu_to_le16((u16)
 414                                         ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 415                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 416                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 417         else
 418                 cmd_resp->flags |= cpu_to_le16((u16)
 419                                         ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 420                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 421                                         I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 422
 423         status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
 424
 425         return status;
 426 }
 427
 428 /**
 429  * i40e_aq_get_rss_lut
 430  * @hw: pointer to the hardware structure
 431  * @vsi_id: vsi fw index
 432  * @pf_lut: for PF table set true, for VSI table set false
 433  * @lut: pointer to the lut buffer provided by the caller
 434  * @lut_size: size of the lut buffer
 435  *
 436  * get the RSS lookup table, PF or VSI type
 437  **/
 438 i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 439                                 bool pf_lut, u8 *lut, u16 lut_size)
 440 {
 441         return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 442                                        false);
 443 }
 444
 445 /**
 446  * i40e_aq_set_rss_lut
 447  * @hw: pointer to the hardware structure
 448  * @vsi_id: vsi fw index
 449  * @pf_lut: for PF table set true, for VSI table set false
 450  * @lut: pointer to the lut buffer provided by the caller
 451  * @lut_size: size of the lut buffer
 452  *
 453  * set the RSS lookup table, PF or VSI type
 454  **/
 455 i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 456                                 bool pf_lut, u8 *lut, u16 lut_size)
 457 {
 458         return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 459 }
 460
 461 /**
 462  * i40e_aq_get_set_rss_key
 463  * @hw: pointer to the hw struct
 464  * @vsi_id: vsi fw index
 465  * @key: pointer to key info struct
 466  * @set: set true to set the key, false to get the key
 467  *
 468  * get the RSS key per VSI
 469  **/
 470 static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
 471                                       u16 vsi_id,
 472                                       struct i40e_aqc_get_set_rss_key_data *key,
 473                                       bool set)
 474 {
 475         i40e_status status;
 476         struct i40e_aq_desc desc;
 477         struct i40e_aqc_get_set_rss_key *cmd_resp =
 478                         (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
 479         u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
 480
 481         if (set)
 482                 i40e_fill_default_direct_cmd_desc(&desc,
 483                                                   i40e_aqc_opc_set_rss_key);
 484         else
 485                 i40e_fill_default_direct_cmd_desc(&desc,
 486                                                   i40e_aqc_opc_get_rss_key);
 487
 488         /* Indirect command */
 489         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 490         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 491
 492         cmd_resp->vsi_id =
 493                         cpu_to_le16((u16)((vsi_id <<
 494                                           I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 495                                           I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
 496         cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
 497
 498         status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
 499
 500         return status;
 501 }
 502
 503 /**
 504  * i40e_aq_get_rss_key
 505  * @hw: pointer to the hw struct
 506  * @vsi_id: vsi fw index
 507  * @key: pointer to key info struct
 508  *
 509  **/
 510 i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
 511                                 u16 vsi_id,
 512                                 struct i40e_aqc_get_set_rss_key_data *key)
 513 {
 514         return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
 515 }
 516
 517 /**
 518  * i40e_aq_set_rss_key
 519  * @hw: pointer to the hw struct
 520  * @vsi_id: vsi fw index
 521  * @key: pointer to key info struct
 522  *
 523  * set the RSS key per VSI
 524  **/
 525 i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
 526                                 u16 vsi_id,
 527                                 struct i40e_aqc_get_set_rss_key_data *key)
 528 {
 529         return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
 530 }
 531
 532 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
 533  * hardware to a bit-field that can be used by SW to more easily determine the
 534  * packet type.
 535  *
 536  * Macros are used to shorten the table lines and make this table human
 537  * readable.
 538  *
 539  * We store the PTYPE in the top byte of the bit field - this is just so that
 540  * we can check that the table doesn't have a row missing, as the index into
 541  * the table should be the PTYPE.
 542  *
 543  * Typical work flow:
 544  *
 545  * IF NOT i40e_ptype_lookup[ptype].known
 546  * THEN
 547  *      Packet is unknown
 548  * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 549  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 550  * ELSE
 551  *      Use the enum i40e_rx_l2_ptype to decode the packet type
 552  * ENDIF
 553  */
 554
 555 /* macro to make the table lines short */
 556 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 557         {       PTYPE, \
 558                 1, \
 559                 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
 560                 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 561                 I40E_RX_PTYPE_##OUTER_FRAG, \
 562                 I40E_RX_PTYPE_TUNNEL_##T, \
 563                 I40E_RX_PTYPE_TUNNEL_END_##TE, \
 564                 I40E_RX_PTYPE_##TEF, \
 565                 I40E_RX_PTYPE_INNER_PROT_##I, \
 566                 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
 567
 568 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
 569                 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 570
 571 /* shorter macros makes the table fit but are terse */
 572 #define I40E_RX_PTYPE_NOF               I40E_RX_PTYPE_NOT_FRAG
 573 #define I40E_RX_PTYPE_FRG               I40E_RX_PTYPE_FRAG
 574 #define I40E_RX_PTYPE_INNER_PROT_TS     I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 575
 576 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
 577 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
 578         /* L2 Packet types */
 579         I40E_PTT_UNUSED_ENTRY(0),
 580         I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 581         I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 582         I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 583         I40E_PTT_UNUSED_ENTRY(4),
 584         I40E_PTT_UNUSED_ENTRY(5),
 585         I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 586         I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 587         I40E_PTT_UNUSED_ENTRY(8),
 588         I40E_PTT_UNUSED_ENTRY(9),
 589         I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 590         I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 591         I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 592         I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 593         I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 594         I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 595         I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 596         I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 597         I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 598         I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 599         I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 600         I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 601
 602         /* Non Tunneled IPv4 */
 603         I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 604         I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 605         I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 606         I40E_PTT_UNUSED_ENTRY(25),
 607         I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 608         I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 609         I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 610
 611         /* IPv4 --> IPv4 */
 612         I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 613         I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 614         I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 615         I40E_PTT_UNUSED_ENTRY(32),
 616         I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 617         I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 618         I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 619
 620         /* IPv4 --> IPv6 */
 621         I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 622         I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 623         I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 624         I40E_PTT_UNUSED_ENTRY(39),
 625         I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 626         I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 627         I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 628
 629         /* IPv4 --> GRE/NAT */
 630         I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 631
 632         /* IPv4 --> GRE/NAT --> IPv4 */
 633         I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 634         I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 635         I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 636         I40E_PTT_UNUSED_ENTRY(47),
 637         I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 638         I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 639         I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 640
 641         /* IPv4 --> GRE/NAT --> IPv6 */
 642         I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 643         I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 644         I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 645         I40E_PTT_UNUSED_ENTRY(54),
 646         I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 647         I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 648         I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 649
 650         /* IPv4 --> GRE/NAT --> MAC */
 651         I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 652
 653         /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 654         I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 655         I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 656         I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 657         I40E_PTT_UNUSED_ENTRY(62),
 658         I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 659         I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 660         I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 661
 662         /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 663         I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 664         I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 665         I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 666         I40E_PTT_UNUSED_ENTRY(69),
 667         I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 668         I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 669         I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 670
 671         /* IPv4 --> GRE/NAT --> MAC/VLAN */
 672         I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 673
 674         /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 675         I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 676         I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 677         I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 678         I40E_PTT_UNUSED_ENTRY(77),
 679         I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 680         I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 681         I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 682
 683         /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 684         I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 685         I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 686         I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 687         I40E_PTT_UNUSED_ENTRY(84),
 688         I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 689         I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 690         I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 691
 692         /* Non Tunneled IPv6 */
 693         I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 694         I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 695         I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 696         I40E_PTT_UNUSED_ENTRY(91),
 697         I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 698         I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 699         I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 700
 701         /* IPv6 --> IPv4 */
 702         I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 703         I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 704         I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 705         I40E_PTT_UNUSED_ENTRY(98),
 706         I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 707         I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 708         I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 709
 710         /* IPv6 --> IPv6 */
 711         I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 712         I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 713         I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 714         I40E_PTT_UNUSED_ENTRY(105),
 715         I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 716         I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 717         I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 718
 719         /* IPv6 --> GRE/NAT */
 720         I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 721
 722         /* IPv6 --> GRE/NAT -> IPv4 */
 723         I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 724         I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 725         I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 726         I40E_PTT_UNUSED_ENTRY(113),
 727         I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 728         I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 729         I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 730
 731         /* IPv6 --> GRE/NAT -> IPv6 */
 732         I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 733         I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 734         I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 735         I40E_PTT_UNUSED_ENTRY(120),
 736         I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 737         I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 738         I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 739
 740         /* IPv6 --> GRE/NAT -> MAC */
 741         I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 742
 743         /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 744         I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 745         I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 746         I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 747         I40E_PTT_UNUSED_ENTRY(128),
 748         I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 749         I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 750         I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 751
 752         /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 753         I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 754         I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 755         I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 756         I40E_PTT_UNUSED_ENTRY(135),
 757         I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 758         I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 759         I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 760
 761         /* IPv6 --> GRE/NAT -> MAC/VLAN */
 762         I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 763
 764         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 765         I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 766         I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 767         I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 768         I40E_PTT_UNUSED_ENTRY(143),
 769         I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 770         I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 771         I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 772
 773         /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 774         I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 775         I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 776         I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 777         I40E_PTT_UNUSED_ENTRY(150),
 778         I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 779         I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 780         I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 781
 782         /* unused entries */
 783         I40E_PTT_UNUSED_ENTRY(154),
 784         I40E_PTT_UNUSED_ENTRY(155),
 785         I40E_PTT_UNUSED_ENTRY(156),
 786         I40E_PTT_UNUSED_ENTRY(157),
 787         I40E_PTT_UNUSED_ENTRY(158),
 788         I40E_PTT_UNUSED_ENTRY(159),
 789
 790         I40E_PTT_UNUSED_ENTRY(160),
 791         I40E_PTT_UNUSED_ENTRY(161),
 792         I40E_PTT_UNUSED_ENTRY(162),
 793         I40E_PTT_UNUSED_ENTRY(163),
 794         I40E_PTT_UNUSED_ENTRY(164),
 795         I40E_PTT_UNUSED_ENTRY(165),
 796         I40E_PTT_UNUSED_ENTRY(166),
 797         I40E_PTT_UNUSED_ENTRY(167),
 798         I40E_PTT_UNUSED_ENTRY(168),
 799         I40E_PTT_UNUSED_ENTRY(169),
 800
 801         I40E_PTT_UNUSED_ENTRY(170),
 802         I40E_PTT_UNUSED_ENTRY(171),
 803         I40E_PTT_UNUSED_ENTRY(172),
 804         I40E_PTT_UNUSED_ENTRY(173),
 805         I40E_PTT_UNUSED_ENTRY(174),
 806         I40E_PTT_UNUSED_ENTRY(175),
 807         I40E_PTT_UNUSED_ENTRY(176),
 808         I40E_PTT_UNUSED_ENTRY(177),
 809         I40E_PTT_UNUSED_ENTRY(178),
 810         I40E_PTT_UNUSED_ENTRY(179),
 811
 812         I40E_PTT_UNUSED_ENTRY(180),
 813         I40E_PTT_UNUSED_ENTRY(181),
 814         I40E_PTT_UNUSED_ENTRY(182),
 815         I40E_PTT_UNUSED_ENTRY(183),
 816         I40E_PTT_UNUSED_ENTRY(184),
 817         I40E_PTT_UNUSED_ENTRY(185),
 818         I40E_PTT_UNUSED_ENTRY(186),
 819         I40E_PTT_UNUSED_ENTRY(187),
 820         I40E_PTT_UNUSED_ENTRY(188),
 821         I40E_PTT_UNUSED_ENTRY(189),
 822
 823         I40E_PTT_UNUSED_ENTRY(190),
 824         I40E_PTT_UNUSED_ENTRY(191),
 825         I40E_PTT_UNUSED_ENTRY(192),
 826         I40E_PTT_UNUSED_ENTRY(193),
 827         I40E_PTT_UNUSED_ENTRY(194),
 828         I40E_PTT_UNUSED_ENTRY(195),
 829         I40E_PTT_UNUSED_ENTRY(196),
 830         I40E_PTT_UNUSED_ENTRY(197),
 831         I40E_PTT_UNUSED_ENTRY(198),
 832         I40E_PTT_UNUSED_ENTRY(199),
 833
 834         I40E_PTT_UNUSED_ENTRY(200),
 835         I40E_PTT_UNUSED_ENTRY(201),
 836         I40E_PTT_UNUSED_ENTRY(202),
 837         I40E_PTT_UNUSED_ENTRY(203),
 838         I40E_PTT_UNUSED_ENTRY(204),
 839         I40E_PTT_UNUSED_ENTRY(205),
 840         I40E_PTT_UNUSED_ENTRY(206),
 841         I40E_PTT_UNUSED_ENTRY(207),
 842         I40E_PTT_UNUSED_ENTRY(208),
 843         I40E_PTT_UNUSED_ENTRY(209),
 844
 845         I40E_PTT_UNUSED_ENTRY(210),
 846         I40E_PTT_UNUSED_ENTRY(211),
 847         I40E_PTT_UNUSED_ENTRY(212),
 848         I40E_PTT_UNUSED_ENTRY(213),
 849         I40E_PTT_UNUSED_ENTRY(214),
 850         I40E_PTT_UNUSED_ENTRY(215),
 851         I40E_PTT_UNUSED_ENTRY(216),
 852         I40E_PTT_UNUSED_ENTRY(217),
 853         I40E_PTT_UNUSED_ENTRY(218),
 854         I40E_PTT_UNUSED_ENTRY(219),
 855
 856         I40E_PTT_UNUSED_ENTRY(220),
 857         I40E_PTT_UNUSED_ENTRY(221),
 858         I40E_PTT_UNUSED_ENTRY(222),
 859         I40E_PTT_UNUSED_ENTRY(223),
 860         I40E_PTT_UNUSED_ENTRY(224),
 861         I40E_PTT_UNUSED_ENTRY(225),
 862         I40E_PTT_UNUSED_ENTRY(226),
 863         I40E_PTT_UNUSED_ENTRY(227),
 864         I40E_PTT_UNUSED_ENTRY(228),
 865         I40E_PTT_UNUSED_ENTRY(229),
 866
 867         I40E_PTT_UNUSED_ENTRY(230),
 868         I40E_PTT_UNUSED_ENTRY(231),
 869         I40E_PTT_UNUSED_ENTRY(232),
 870         I40E_PTT_UNUSED_ENTRY(233),
 871         I40E_PTT_UNUSED_ENTRY(234),
 872         I40E_PTT_UNUSED_ENTRY(235),
 873         I40E_PTT_UNUSED_ENTRY(236),
 874         I40E_PTT_UNUSED_ENTRY(237),
 875         I40E_PTT_UNUSED_ENTRY(238),
 876         I40E_PTT_UNUSED_ENTRY(239),
 877
 878         I40E_PTT_UNUSED_ENTRY(240),
 879         I40E_PTT_UNUSED_ENTRY(241),
 880         I40E_PTT_UNUSED_ENTRY(242),
 881         I40E_PTT_UNUSED_ENTRY(243),
 882         I40E_PTT_UNUSED_ENTRY(244),
 883         I40E_PTT_UNUSED_ENTRY(245),
 884         I40E_PTT_UNUSED_ENTRY(246),
 885         I40E_PTT_UNUSED_ENTRY(247),
 886         I40E_PTT_UNUSED_ENTRY(248),
 887         I40E_PTT_UNUSED_ENTRY(249),
 888
 889         I40E_PTT_UNUSED_ENTRY(250),
 890         I40E_PTT_UNUSED_ENTRY(251),
 891         I40E_PTT_UNUSED_ENTRY(252),
 892         I40E_PTT_UNUSED_ENTRY(253),
 893         I40E_PTT_UNUSED_ENTRY(254),
 894         I40E_PTT_UNUSED_ENTRY(255)
 895 };
 896
 897 /**
 898  * i40e_init_shared_code - Initialize the shared code
 899  * @hw: pointer to hardware structure
 900  *
 901  * This assigns the MAC type and PHY code and inits the NVM.
 902  * Does not touch the hardware. This function must be called prior to any
 903  * other function in the shared code. The i40e_hw structure should be
 904  * memset to 0 prior to calling this function.  The following fields in
 905  * hw structure should be filled in prior to calling this function:
 906  * hw_addr, back, device_id, vendor_id, subsystem_device_id,
 907  * subsystem_vendor_id, and revision_id
 908  **/
 909 i40e_status i40e_init_shared_code(struct i40e_hw *hw)
 910 {
 911         i40e_status status = 0;
 912         u32 port, ari, func_rid;
 913
 914         i40e_set_mac_type(hw);
 915
 916         switch (hw->mac.type) {
 917         case I40E_MAC_XL710:
 918         case I40E_MAC_X722:
 919                 break;
 920         default:
 921                 return I40E_ERR_DEVICE_NOT_SUPPORTED;
 922         }
 923
 924         hw->phy.get_link_info = true;
 925
 926         /* Determine port number and PF number*/
 927         port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
 928                                            >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
 929         hw->port = (u8)port;
 930         ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
 931                                                  I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
 932         func_rid = rd32(hw, I40E_PF_FUNC_RID);
 933         if (ari)
 934                 hw->pf_id = (u8)(func_rid & 0xff);
 935         else
 936                 hw->pf_id = (u8)(func_rid & 0x7);
 937
 938         status = i40e_init_nvm(hw);
 939         return status;
 940 }
 941
 942 /**
 943  * i40e_aq_mac_address_read - Retrieve the MAC addresses
 944  * @hw: pointer to the hw struct
 945  * @flags: a return indicator of what addresses were added to the addr store
 946  * @addrs: the requestor's mac addr store
 947  * @cmd_details: pointer to command details structure or NULL
 948  **/
 949 static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
 950                                    u16 *flags,
 951                                    struct i40e_aqc_mac_address_read_data *addrs,
 952                                    struct i40e_asq_cmd_details *cmd_details)
 953 {
 954         struct i40e_aq_desc desc;
 955         struct i40e_aqc_mac_address_read *cmd_data =
 956                 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
 957         i40e_status status;
 958
 959         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
 960         desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
 961
 962         status = i40e_asq_send_command(hw, &desc, addrs,
 963                                        sizeof(*addrs), cmd_details);
 964         *flags = le16_to_cpu(cmd_data->command_flags);
 965
 966         return status;
 967 }
 968
 969 /**
 970  * i40e_aq_mac_address_write - Change the MAC addresses
 971  * @hw: pointer to the hw struct
 972  * @flags: indicates which MAC to be written
 973  * @mac_addr: address to write
 974  * @cmd_details: pointer to command details structure or NULL
 975  **/
 976 i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
 977                                     u16 flags, u8 *mac_addr,
 978                                     struct i40e_asq_cmd_details *cmd_details)
 979 {
 980         struct i40e_aq_desc desc;
 981         struct i40e_aqc_mac_address_write *cmd_data =
 982                 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
 983         i40e_status status;
 984
 985         i40e_fill_default_direct_cmd_desc(&desc,
 986                                           i40e_aqc_opc_mac_address_write);
 987         cmd_data->command_flags = cpu_to_le16(flags);
 988         cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
 989         cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
 990                                         ((u32)mac_addr[3] << 16) |
 991                                         ((u32)mac_addr[4] << 8) |
 992                                         mac_addr[5]);
 993
 994         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 995
 996         return status;
 997 }
 998
 999 /**
1000  * i40e_get_mac_addr - get MAC address
1001  * @hw: pointer to the HW structure
1002  * @mac_addr: pointer to MAC address
1003  *
1004  * Reads the adapter's MAC address from register
1005  **/
1006 i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1007 {
1008         struct i40e_aqc_mac_address_read_data addrs;
1009         i40e_status status;
1010         u16 flags = 0;
1011
1012         status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1013
1014         if (flags & I40E_AQC_LAN_ADDR_VALID)
1015                 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
1016
1017         return status;
1018 }
1019
1020 /**
1021  * i40e_get_port_mac_addr - get Port MAC address
1022  * @hw: pointer to the HW structure
1023  * @mac_addr: pointer to Port MAC address
1024  *
1025  * Reads the adapter's Port MAC address
1026  **/
1027 i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1028 {
1029         struct i40e_aqc_mac_address_read_data addrs;
1030         i40e_status status;
1031         u16 flags = 0;
1032
1033         status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1034         if (status)
1035                 return status;
1036
1037         if (flags & I40E_AQC_PORT_ADDR_VALID)
1038                 ether_addr_copy(mac_addr, addrs.port_mac);
1039         else
1040                 status = I40E_ERR_INVALID_MAC_ADDR;
1041
1042         return status;
1043 }
1044
1045 /**
1046  * i40e_pre_tx_queue_cfg - pre tx queue configure
1047  * @hw: pointer to the HW structure
1048  * @queue: target PF queue index
1049  * @enable: state change request
1050  *
1051  * Handles hw requirement to indicate intention to enable
1052  * or disable target queue.
1053  **/
1054 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1055 {
1056         u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1057         u32 reg_block = 0;
1058         u32 reg_val;
1059
1060         if (abs_queue_idx >= 128) {
1061                 reg_block = abs_queue_idx / 128;
1062                 abs_queue_idx %= 128;
1063         }
1064
1065         reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1066         reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1067         reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1068
1069         if (enable)
1070                 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1071         else
1072                 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1073
1074         wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1075 }
1076
1077 /**
1078  *  i40e_read_pba_string - Reads part number string from EEPROM
1079  *  @hw: pointer to hardware structure
1080  *  @pba_num: stores the part number string from the EEPROM
1081  *  @pba_num_size: part number string buffer length
1082  *
1083  *  Reads the part number string from the EEPROM.
1084  **/
1085 i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1086                                  u32 pba_num_size)
1087 {
1088         i40e_status status = 0;
1089         u16 pba_word = 0;
1090         u16 pba_size = 0;
1091         u16 pba_ptr = 0;
1092         u16 i = 0;
1093
1094         status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1095         if (status || (pba_word != 0xFAFA)) {
1096                 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1097                 return status;
1098         }
1099
1100         status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1101         if (status) {
1102                 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1103                 return status;
1104         }
1105
1106         status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1107         if (status) {
1108                 hw_dbg(hw, "Failed to read PBA Block size.\n");
1109                 return status;
1110         }
1111
1112         /* Subtract one to get PBA word count (PBA Size word is included in
1113          * total size)
1114          */
1115         pba_size--;
1116         if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1117                 hw_dbg(hw, "Buffer too small for PBA data.\n");
1118                 return I40E_ERR_PARAM;
1119         }
1120
1121         for (i = 0; i < pba_size; i++) {
1122                 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1123                 if (status) {
1124                         hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1125                         return status;
1126                 }
1127
1128                 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1129                 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1130         }
1131         pba_num[(pba_size * 2)] = '\0';
1132
1133         return status;
1134 }
1135
1136 /**
1137  * i40e_get_media_type - Gets media type
1138  * @hw: pointer to the hardware structure
1139  **/
1140 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1141 {
1142         enum i40e_media_type media;
1143
1144         switch (hw->phy.link_info.phy_type) {
1145         case I40E_PHY_TYPE_10GBASE_SR:
1146         case I40E_PHY_TYPE_10GBASE_LR:
1147         case I40E_PHY_TYPE_1000BASE_SX:
1148         case I40E_PHY_TYPE_1000BASE_LX:
1149         case I40E_PHY_TYPE_40GBASE_SR4:
1150         case I40E_PHY_TYPE_40GBASE_LR4:
1151         case I40E_PHY_TYPE_25GBASE_LR:
1152         case I40E_PHY_TYPE_25GBASE_SR:
1153                 media = I40E_MEDIA_TYPE_FIBER;
1154                 break;
1155         case I40E_PHY_TYPE_100BASE_TX:
1156         case I40E_PHY_TYPE_1000BASE_T:
1157         case I40E_PHY_TYPE_2_5GBASE_T:
1158         case I40E_PHY_TYPE_5GBASE_T:
1159         case I40E_PHY_TYPE_10GBASE_T:
1160                 media = I40E_MEDIA_TYPE_BASET;
1161                 break;
1162         case I40E_PHY_TYPE_10GBASE_CR1_CU:
1163         case I40E_PHY_TYPE_40GBASE_CR4_CU:
1164         case I40E_PHY_TYPE_10GBASE_CR1:
1165         case I40E_PHY_TYPE_40GBASE_CR4:
1166         case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1167         case I40E_PHY_TYPE_40GBASE_AOC:
1168         case I40E_PHY_TYPE_10GBASE_AOC:
1169         case I40E_PHY_TYPE_25GBASE_CR:
1170         case I40E_PHY_TYPE_25GBASE_AOC:
1171         case I40E_PHY_TYPE_25GBASE_ACC:
1172                 media = I40E_MEDIA_TYPE_DA;
1173                 break;
1174         case I40E_PHY_TYPE_1000BASE_KX:
1175         case I40E_PHY_TYPE_10GBASE_KX4:
1176         case I40E_PHY_TYPE_10GBASE_KR:
1177         case I40E_PHY_TYPE_40GBASE_KR4:
1178         case I40E_PHY_TYPE_20GBASE_KR2:
1179         case I40E_PHY_TYPE_25GBASE_KR:
1180                 media = I40E_MEDIA_TYPE_BACKPLANE;
1181                 break;
1182         case I40E_PHY_TYPE_SGMII:
1183         case I40E_PHY_TYPE_XAUI:
1184         case I40E_PHY_TYPE_XFI:
1185         case I40E_PHY_TYPE_XLAUI:
1186         case I40E_PHY_TYPE_XLPPI:
1187         default:
1188                 media = I40E_MEDIA_TYPE_UNKNOWN;
1189                 break;
1190         }
1191
1192         return media;
1193 }
1194
1195 /**
1196  * i40e_poll_globr - Poll for Global Reset completion
1197  * @hw: pointer to the hardware structure
1198  * @retry_limit: how many times to retry before failure
1199  **/
1200 static i40e_status i40e_poll_globr(struct i40e_hw *hw,
1201                                    u32 retry_limit)
1202 {
1203         u32 cnt, reg = 0;
1204
1205         for (cnt = 0; cnt < retry_limit; cnt++) {
1206                 reg = rd32(hw, I40E_GLGEN_RSTAT);
1207                 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1208                         return 0;
1209                 msleep(100);
1210         }
1211
1212         hw_dbg(hw, "Global reset failed.\n");
1213         hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
1214
1215         return I40E_ERR_RESET_FAILED;
1216 }
1217
1218 #define I40E_PF_RESET_WAIT_COUNT_A0     200
1219 #define I40E_PF_RESET_WAIT_COUNT        200
1220 /**
1221  * i40e_pf_reset - Reset the PF
1222  * @hw: pointer to the hardware structure
1223  *
1224  * Assuming someone else has triggered a global reset,
1225  * assure the global reset is complete and then reset the PF
1226  **/
1227 i40e_status i40e_pf_reset(struct i40e_hw *hw)
1228 {
1229         u32 cnt = 0;
1230         u32 cnt1 = 0;
1231         u32 reg = 0;
1232         u32 grst_del;
1233
1234         /* Poll for Global Reset steady state in case of recent GRST.
1235          * The grst delay value is in 100ms units, and we'll wait a
1236          * couple counts longer to be sure we don't just miss the end.
1237          */
1238         grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1239                     I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1240                     I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1241
1242         /* It can take upto 15 secs for GRST steady state.
1243          * Bump it to 16 secs max to be safe.
1244          */
1245         grst_del = grst_del * 20;
1246
1247         for (cnt = 0; cnt < grst_del; cnt++) {
1248                 reg = rd32(hw, I40E_GLGEN_RSTAT);
1249                 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1250                         break;
1251                 msleep(100);
1252         }
1253         if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1254                 hw_dbg(hw, "Global reset polling failed to complete.\n");
1255                 return I40E_ERR_RESET_FAILED;
1256         }
1257
1258         /* Now Wait for the FW to be ready */
1259         for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1260                 reg = rd32(hw, I40E_GLNVM_ULD);
1261                 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1262                         I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1263                 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1264                             I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1265                         hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1266                         break;
1267                 }
1268                 usleep_range(10000, 20000);
1269         }
1270         if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1271                      I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1272                 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1273                 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1274                 return I40E_ERR_RESET_FAILED;
1275         }
1276
1277         /* If there was a Global Reset in progress when we got here,
1278          * we don't need to do the PF Reset
1279          */
1280         if (!cnt) {
1281                 u32 reg2 = 0;
1282                 if (hw->revision_id == 0)
1283                         cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1284                 else
1285                         cnt = I40E_PF_RESET_WAIT_COUNT;
1286                 reg = rd32(hw, I40E_PFGEN_CTRL);
1287                 wr32(hw, I40E_PFGEN_CTRL,
1288                      (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1289                 for (; cnt; cnt--) {
1290                         reg = rd32(hw, I40E_PFGEN_CTRL);
1291                         if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1292                                 break;
1293                         reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1294                         if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1295                                 break;
1296                         usleep_range(1000, 2000);
1297                 }
1298                 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1299                         if (i40e_poll_globr(hw, grst_del))
1300                                 return I40E_ERR_RESET_FAILED;
1301                 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1302                         hw_dbg(hw, "PF reset polling failed to complete.\n");
1303                         return I40E_ERR_RESET_FAILED;
1304                 }
1305         }
1306
1307         i40e_clear_pxe_mode(hw);
1308
1309         return 0;
1310 }
1311
1312 /**
1313  * i40e_clear_hw - clear out any left over hw state
1314  * @hw: pointer to the hw struct
1315  *
1316  * Clear queues and interrupts, typically called at init time,
1317  * but after the capabilities have been found so we know how many
1318  * queues and msix vectors have been allocated.
1319  **/
1320 void i40e_clear_hw(struct i40e_hw *hw)
1321 {
1322         u32 num_queues, base_queue;
1323         u32 num_pf_int;
1324         u32 num_vf_int;
1325         u32 num_vfs;
1326         u32 i, j;
1327         u32 val;
1328         u32 eol = 0x7ff;
1329
1330         /* get number of interrupts, queues, and VFs */
1331         val = rd32(hw, I40E_GLPCI_CNF2);
1332         num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1333                      I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1334         num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1335                      I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1336
1337         val = rd32(hw, I40E_PFLAN_QALLOC);
1338         base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1339                      I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1340         j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1341             I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1342         if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1343                 num_queues = (j - base_queue) + 1;
1344         else
1345                 num_queues = 0;
1346
1347         val = rd32(hw, I40E_PF_VT_PFALLOC);
1348         i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1349             I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1350         j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1351             I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1352         if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1353                 num_vfs = (j - i) + 1;
1354         else
1355                 num_vfs = 0;
1356
1357         /* stop all the interrupts */
1358         wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1359         val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1360         for (i = 0; i < num_pf_int - 2; i++)
1361                 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1362
1363         /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1364         val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1365         wr32(hw, I40E_PFINT_LNKLST0, val);
1366         for (i = 0; i < num_pf_int - 2; i++)
1367                 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1368         val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1369         for (i = 0; i < num_vfs; i++)
1370                 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1371         for (i = 0; i < num_vf_int - 2; i++)
1372                 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1373
1374         /* warn the HW of the coming Tx disables */
1375         for (i = 0; i < num_queues; i++) {
1376                 u32 abs_queue_idx = base_queue + i;
1377                 u32 reg_block = 0;
1378
1379                 if (abs_queue_idx >= 128) {
1380                         reg_block = abs_queue_idx / 128;
1381                         abs_queue_idx %= 128;
1382                 }
1383
1384                 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1385                 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1386                 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1387                 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1388
1389                 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1390         }
1391         udelay(400);
1392
1393         /* stop all the queues */
1394         for (i = 0; i < num_queues; i++) {
1395                 wr32(hw, I40E_QINT_TQCTL(i), 0);
1396                 wr32(hw, I40E_QTX_ENA(i), 0);
1397                 wr32(hw, I40E_QINT_RQCTL(i), 0);
1398                 wr32(hw, I40E_QRX_ENA(i), 0);
1399         }
1400
1401         /* short wait for all queue disables to settle */
1402         udelay(50);
1403 }
1404
1405 /**
1406  * i40e_clear_pxe_mode - clear pxe operations mode
1407  * @hw: pointer to the hw struct
1408  *
1409  * Make sure all PXE mode settings are cleared, including things
1410  * like descriptor fetch/write-back mode.
1411  **/
1412 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1413 {
1414         u32 reg;
1415
1416         if (i40e_check_asq_alive(hw))
1417                 i40e_aq_clear_pxe_mode(hw, NULL);
1418
1419         /* Clear single descriptor fetch/write-back mode */
1420         reg = rd32(hw, I40E_GLLAN_RCTL_0);
1421
1422         if (hw->revision_id == 0) {
1423                 /* As a work around clear PXE_MODE instead of setting it */
1424                 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1425         } else {
1426                 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1427         }
1428 }
1429
1430 /**
1431  * i40e_led_is_mine - helper to find matching led
1432  * @hw: pointer to the hw struct
1433  * @idx: index into GPIO registers
1434  *
1435  * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1436  */
1437 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1438 {
1439         u32 gpio_val = 0;
1440         u32 port;
1441
1442         if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
1443             !hw->func_caps.led[idx])
1444                 return 0;
1445         gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1446         port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1447                 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1448
1449         /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1450          * if it is not our port then ignore
1451          */
1452         if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1453             (port != hw->port))
1454                 return 0;
1455
1456         return gpio_val;
1457 }
1458
1459 #define I40E_FW_LED BIT(4)
1460 #define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
1461                              I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
1462
1463 #define I40E_LED0 22
1464
1465 #define I40E_PIN_FUNC_SDP 0x0
1466 #define I40E_PIN_FUNC_LED 0x1
1467
1468 /**
1469  * i40e_led_get - return current on/off mode
1470  * @hw: pointer to the hw struct
1471  *
1472  * The value returned is the 'mode' field as defined in the
1473  * GPIO register definitions: 0x0 = off, 0xf = on, and other
1474  * values are variations of possible behaviors relating to
1475  * blink, link, and wire.
1476  **/
1477 u32 i40e_led_get(struct i40e_hw *hw)
1478 {
1479         u32 mode = 0;
1480         int i;
1481
1482         /* as per the documentation GPIO 22-29 are the LED
1483          * GPIO pins named LED0..LED7
1484          */
1485         for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1486                 u32 gpio_val = i40e_led_is_mine(hw, i);
1487
1488                 if (!gpio_val)
1489                         continue;
1490
1491                 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1492                         I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1493                 break;
1494         }
1495
1496         return mode;
1497 }
1498
1499 /**
1500  * i40e_led_set - set new on/off mode
1501  * @hw: pointer to the hw struct
1502  * @mode: 0=off, 0xf=on (else see manual for mode details)
1503  * @blink: true if the LED should blink when on, false if steady
1504  *
1505  * if this function is used to turn on the blink it should
1506  * be used to disable the blink when restoring the original state.
1507  **/
1508 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1509 {
1510         int i;
1511
1512         if (mode & ~I40E_LED_MODE_VALID) {
1513                 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1514                 return;
1515         }
1516
1517         /* as per the documentation GPIO 22-29 are the LED
1518          * GPIO pins named LED0..LED7
1519          */
1520         for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1521                 u32 gpio_val = i40e_led_is_mine(hw, i);
1522
1523                 if (!gpio_val)
1524                         continue;
1525
1526                 if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
1527                         u32 pin_func = 0;
1528
1529                         if (mode & I40E_FW_LED)
1530                                 pin_func = I40E_PIN_FUNC_SDP;
1531                         else
1532                                 pin_func = I40E_PIN_FUNC_LED;
1533
1534                         gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
1535                         gpio_val |= ((pin_func <<
1536                                      I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
1537                                      I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
1538                 }
1539                 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1540                 /* this & is a bit of paranoia, but serves as a range check */
1541                 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1542                              I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1543
1544                 if (blink)
1545                         gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1546                 else
1547                         gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1548
1549                 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1550                 break;
1551         }
1552 }
1553
1554 /* Admin command wrappers */
1555
1556 /**
1557  * i40e_aq_get_phy_capabilities
1558  * @hw: pointer to the hw struct
1559  * @abilities: structure for PHY capabilities to be filled
1560  * @qualified_modules: report Qualified Modules
1561  * @report_init: report init capabilities (active are default)
1562  * @cmd_details: pointer to command details structure or NULL
1563  *
1564  * Returns the various PHY abilities supported on the Port.
1565  **/
1566 i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1567                         bool qualified_modules, bool report_init,
1568                         struct i40e_aq_get_phy_abilities_resp *abilities,
1569                         struct i40e_asq_cmd_details *cmd_details)
1570 {
1571         struct i40e_aq_desc desc;
1572         i40e_status status;
1573         u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1574         u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1575
1576         if (!abilities)
1577                 return I40E_ERR_PARAM;
1578
1579         do {
1580                 i40e_fill_default_direct_cmd_desc(&desc,
1581                                                i40e_aqc_opc_get_phy_abilities);
1582
1583                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1584                 if (abilities_size > I40E_AQ_LARGE_BUF)
1585                         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1586
1587                 if (qualified_modules)
1588                         desc.params.external.param0 |=
1589                         cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1590
1591                 if (report_init)
1592                         desc.params.external.param0 |=
1593                         cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1594
1595                 status = i40e_asq_send_command(hw, &desc, abilities,
1596                                                abilities_size, cmd_details);
1597
1598                 switch (hw->aq.asq_last_status) {
1599                 case I40E_AQ_RC_EIO:
1600                         status = I40E_ERR_UNKNOWN_PHY;
1601                         break;
1602                 case I40E_AQ_RC_EAGAIN:
1603                         usleep_range(1000, 2000);
1604                         total_delay++;
1605                         status = I40E_ERR_TIMEOUT;
1606                         break;
1607                 /* also covers I40E_AQ_RC_OK */
1608                 default:
1609                         break;
1610                 }
1611
1612         } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1613                 (total_delay < max_delay));
1614
1615         if (status)
1616                 return status;
1617
1618         if (report_init) {
1619                 if (hw->mac.type ==  I40E_MAC_XL710 &&
1620                     hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1621                     hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
1622                         status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1623                 } else {
1624                         hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1625                         hw->phy.phy_types |=
1626                                         ((u64)abilities->phy_type_ext << 32);
1627                 }
1628         }
1629
1630         return status;
1631 }
1632
1633 /**
1634  * i40e_aq_set_phy_config
1635  * @hw: pointer to the hw struct
1636  * @config: structure with PHY configuration to be set
1637  * @cmd_details: pointer to command details structure or NULL
1638  *
1639  * Set the various PHY configuration parameters
1640  * supported on the Port.One or more of the Set PHY config parameters may be
1641  * ignored in an MFP mode as the PF may not have the privilege to set some
1642  * of the PHY Config parameters. This status will be indicated by the
1643  * command response.
1644  **/
1645 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1646                                 struct i40e_aq_set_phy_config *config,
1647                                 struct i40e_asq_cmd_details *cmd_details)
1648 {
1649         struct i40e_aq_desc desc;
1650         struct i40e_aq_set_phy_config *cmd =
1651                         (struct i40e_aq_set_phy_config *)&desc.params.raw;
1652         enum i40e_status_code status;
1653
1654         if (!config)
1655                 return I40E_ERR_PARAM;
1656
1657         i40e_fill_default_direct_cmd_desc(&desc,
1658                                           i40e_aqc_opc_set_phy_config);
1659
1660         *cmd = *config;
1661
1662         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1663
1664         return status;
1665 }
1666
1667 static noinline_for_stack enum i40e_status_code
1668 i40e_set_fc_status(struct i40e_hw *hw,
1669                    struct i40e_aq_get_phy_abilities_resp *abilities,
1670                    bool atomic_restart)
1671 {
1672         struct i40e_aq_set_phy_config config;
1673         enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1674         u8 pause_mask = 0x0;
1675
1676         switch (fc_mode) {
1677         case I40E_FC_FULL:
1678                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1679                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1680                 break;
1681         case I40E_FC_RX_PAUSE:
1682                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1683                 break;
1684         case I40E_FC_TX_PAUSE:
1685                 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1686                 break;
1687         default:
1688                 break;
1689         }
1690
1691         memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1692         /* clear the old pause settings */
1693         config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1694                            ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1695         /* set the new abilities */
1696         config.abilities |= pause_mask;
1697         /* If the abilities have changed, then set the new config */
1698         if (config.abilities == abilities->abilities)
1699                 return 0;
1700
1701         /* Auto restart link so settings take effect */
1702         if (atomic_restart)
1703                 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1704         /* Copy over all the old settings */
1705         config.phy_type = abilities->phy_type;
1706         config.phy_type_ext = abilities->phy_type_ext;
1707         config.link_speed = abilities->link_speed;
1708         config.eee_capability = abilities->eee_capability;
1709         config.eeer = abilities->eeer_val;
1710         config.low_power_ctrl = abilities->d3_lpan;
1711         config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
1712                             I40E_AQ_PHY_FEC_CONFIG_MASK;
1713
1714         return i40e_aq_set_phy_config(hw, &config, NULL);
1715 }
1716
1717 /**
1718  * i40e_set_fc
1719  * @hw: pointer to the hw struct
1720  * @aq_failures: buffer to return AdminQ failure information
1721  * @atomic_restart: whether to enable atomic link restart
1722  *
1723  * Set the requested flow control mode using set_phy_config.
1724  **/
1725 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1726                                   bool atomic_restart)
1727 {
1728         struct i40e_aq_get_phy_abilities_resp abilities;
1729         enum i40e_status_code status;
1730
1731         *aq_failures = 0x0;
1732
1733         /* Get the current phy config */
1734         status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1735                                               NULL);
1736         if (status) {
1737                 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1738                 return status;
1739         }
1740
1741         status = i40e_set_fc_status(hw, &abilities, atomic_restart);
1742         if (status)
1743                 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1744
1745         /* Update the link info */
1746         status = i40e_update_link_info(hw);
1747         if (status) {
1748                 /* Wait a little bit (on 40G cards it sometimes takes a really
1749                  * long time for link to come back from the atomic reset)
1750                  * and try once more
1751                  */
1752                 msleep(1000);
1753                 status = i40e_update_link_info(hw);
1754         }
1755         if (status)
1756                 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1757
1758         return status;
1759 }
1760
1761 /**
1762  * i40e_aq_clear_pxe_mode
1763  * @hw: pointer to the hw struct
1764  * @cmd_details: pointer to command details structure or NULL
1765  *
1766  * Tell the firmware that the driver is taking over from PXE
1767  **/
1768 i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1769                                 struct i40e_asq_cmd_details *cmd_details)
1770 {
1771         i40e_status status;
1772         struct i40e_aq_desc desc;
1773         struct i40e_aqc_clear_pxe *cmd =
1774                 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1775
1776         i40e_fill_default_direct_cmd_desc(&desc,
1777                                           i40e_aqc_opc_clear_pxe_mode);
1778
1779         cmd->rx_cnt = 0x2;
1780
1781         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1782
1783         wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1784
1785         return status;
1786 }
1787
1788 /**
1789  * i40e_aq_set_link_restart_an
1790  * @hw: pointer to the hw struct
1791  * @enable_link: if true: enable link, if false: disable link
1792  * @cmd_details: pointer to command details structure or NULL
1793  *
1794  * Sets up the link and restarts the Auto-Negotiation over the link.
1795  **/
1796 i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1797                                         bool enable_link,
1798                                         struct i40e_asq_cmd_details *cmd_details)
1799 {
1800         struct i40e_aq_desc desc;
1801         struct i40e_aqc_set_link_restart_an *cmd =
1802                 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1803         i40e_status status;
1804
1805         i40e_fill_default_direct_cmd_desc(&desc,
1806                                           i40e_aqc_opc_set_link_restart_an);
1807
1808         cmd->command = I40E_AQ_PHY_RESTART_AN;
1809         if (enable_link)
1810                 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1811         else
1812                 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1813
1814         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1815
1816         return status;
1817 }
1818
1819 /**
1820  * i40e_aq_get_link_info
1821  * @hw: pointer to the hw struct
1822  * @enable_lse: enable/disable LinkStatusEvent reporting
1823  * @link: pointer to link status structure - optional
1824  * @cmd_details: pointer to command details structure or NULL
1825  *
1826  * Returns the link status of the adapter.
1827  **/
1828 i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1829                                 bool enable_lse, struct i40e_link_status *link,
1830                                 struct i40e_asq_cmd_details *cmd_details)
1831 {
1832         struct i40e_aq_desc desc;
1833         struct i40e_aqc_get_link_status *resp =
1834                 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1835         struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1836         i40e_status status;
1837         bool tx_pause, rx_pause;
1838         u16 command_flags;
1839
1840         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1841
1842         if (enable_lse)
1843                 command_flags = I40E_AQ_LSE_ENABLE;
1844         else
1845                 command_flags = I40E_AQ_LSE_DISABLE;
1846         resp->command_flags = cpu_to_le16(command_flags);
1847
1848         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1849
1850         if (status)
1851                 goto aq_get_link_info_exit;
1852
1853         /* save off old link status information */
1854         hw->phy.link_info_old = *hw_link_info;
1855
1856         /* update link status */
1857         hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1858         hw->phy.media_type = i40e_get_media_type(hw);
1859         hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1860         hw_link_info->link_info = resp->link_info;
1861         hw_link_info->an_info = resp->an_info;
1862         hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1863                                                  I40E_AQ_CONFIG_FEC_RS_ENA);
1864         hw_link_info->ext_info = resp->ext_info;
1865         hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1866         hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1867         hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1868
1869         /* update fc info */
1870         tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1871         rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1872         if (tx_pause & rx_pause)
1873                 hw->fc.current_mode = I40E_FC_FULL;
1874         else if (tx_pause)
1875                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1876         else if (rx_pause)
1877                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1878         else
1879                 hw->fc.current_mode = I40E_FC_NONE;
1880
1881         if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1882                 hw_link_info->crc_enable = true;
1883         else
1884                 hw_link_info->crc_enable = false;
1885
1886         if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
1887                 hw_link_info->lse_enable = true;
1888         else
1889                 hw_link_info->lse_enable = false;
1890
1891         if ((hw->mac.type == I40E_MAC_XL710) &&
1892             (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1893              hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1894                 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1895
1896         if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
1897             hw->mac.type != I40E_MAC_X722) {
1898                 __le32 tmp;
1899
1900                 memcpy(&tmp, resp->link_type, sizeof(tmp));
1901                 hw->phy.phy_types = le32_to_cpu(tmp);
1902                 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1903         }
1904
1905         /* save link status information */
1906         if (link)
1907                 *link = *hw_link_info;
1908
1909         /* flag cleared so helper functions don't call AQ again */
1910         hw->phy.get_link_info = false;
1911
1912 aq_get_link_info_exit:
1913         return status;
1914 }
1915
1916 /**
1917  * i40e_aq_set_phy_int_mask
1918  * @hw: pointer to the hw struct
1919  * @mask: interrupt mask to be set
1920  * @cmd_details: pointer to command details structure or NULL
1921  *
1922  * Set link interrupt mask.
1923  **/
1924 i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1925                                      u16 mask,
1926                                      struct i40e_asq_cmd_details *cmd_details)
1927 {
1928         struct i40e_aq_desc desc;
1929         struct i40e_aqc_set_phy_int_mask *cmd =
1930                 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1931         i40e_status status;
1932
1933         i40e_fill_default_direct_cmd_desc(&desc,
1934                                           i40e_aqc_opc_set_phy_int_mask);
1935
1936         cmd->event_mask = cpu_to_le16(mask);
1937
1938         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1939
1940         return status;
1941 }
1942
1943 /**
1944  * i40e_aq_set_phy_debug
1945  * @hw: pointer to the hw struct
1946  * @cmd_flags: debug command flags
1947  * @cmd_details: pointer to command details structure or NULL
1948  *
1949  * Reset the external PHY.
1950  **/
1951 i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1952                                   struct i40e_asq_cmd_details *cmd_details)
1953 {
1954         struct i40e_aq_desc desc;
1955         struct i40e_aqc_set_phy_debug *cmd =
1956                 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1957         i40e_status status;
1958
1959         i40e_fill_default_direct_cmd_desc(&desc,
1960                                           i40e_aqc_opc_set_phy_debug);
1961
1962         cmd->command_flags = cmd_flags;
1963
1964         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1965
1966         return status;
1967 }
1968
1969 /**
1970  * i40e_is_aq_api_ver_ge
1971  * @aq: pointer to AdminQ info containing HW API version to compare
1972  * @maj: API major value
1973  * @min: API minor value
1974  *
1975  * Assert whether current HW API version is greater/equal than provided.
1976  **/
1977 static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
1978                                   u16 min)
1979 {
1980         return (aq->api_maj_ver > maj ||
1981                 (aq->api_maj_ver == maj && aq->api_min_ver >= min));
1982 }
1983
1984 /**
1985  * i40e_aq_add_vsi
1986  * @hw: pointer to the hw struct
1987  * @vsi_ctx: pointer to a vsi context struct
1988  * @cmd_details: pointer to command details structure or NULL
1989  *
1990  * Add a VSI context to the hardware.
1991 **/
1992 i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1993                                 struct i40e_vsi_context *vsi_ctx,
1994                                 struct i40e_asq_cmd_details *cmd_details)
1995 {
1996         struct i40e_aq_desc desc;
1997         struct i40e_aqc_add_get_update_vsi *cmd =
1998                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1999         struct i40e_aqc_add_get_update_vsi_completion *resp =
2000                 (struct i40e_aqc_add_get_update_vsi_completion *)
2001                 &desc.params.raw;
2002         i40e_status status;
2003
2004         i40e_fill_default_direct_cmd_desc(&desc,
2005                                           i40e_aqc_opc_add_vsi);
2006
2007         cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
2008         cmd->connection_type = vsi_ctx->connection_type;
2009         cmd->vf_id = vsi_ctx->vf_num;
2010         cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
2011
2012         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2013
2014         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2015                                     sizeof(vsi_ctx->info), cmd_details);
2016
2017         if (status)
2018                 goto aq_add_vsi_exit;
2019
2020         vsi_ctx->seid = le16_to_cpu(resp->seid);
2021         vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2022         vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2023         vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2024
2025 aq_add_vsi_exit:
2026         return status;
2027 }
2028
2029 /**
2030  * i40e_aq_set_default_vsi
2031  * @hw: pointer to the hw struct
2032  * @seid: vsi number
2033  * @cmd_details: pointer to command details structure or NULL
2034  **/
2035 i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
2036                                     u16 seid,
2037                                     struct i40e_asq_cmd_details *cmd_details)
2038 {
2039         struct i40e_aq_desc desc;
2040         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2041                 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2042                 &desc.params.raw;
2043         i40e_status status;
2044
2045         i40e_fill_default_direct_cmd_desc(&desc,
2046                                           i40e_aqc_opc_set_vsi_promiscuous_modes);
2047
2048         cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2049         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2050         cmd->seid = cpu_to_le16(seid);
2051
2052         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2053
2054         return status;
2055 }
2056
2057 /**
2058  * i40e_aq_clear_default_vsi
2059  * @hw: pointer to the hw struct
2060  * @seid: vsi number
2061  * @cmd_details: pointer to command details structure or NULL
2062  **/
2063 i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2064                                       u16 seid,
2065                                       struct i40e_asq_cmd_details *cmd_details)
2066 {
2067         struct i40e_aq_desc desc;
2068         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2069                 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2070                 &desc.params.raw;
2071         i40e_status status;
2072
2073         i40e_fill_default_direct_cmd_desc(&desc,
2074                                           i40e_aqc_opc_set_vsi_promiscuous_modes);
2075
2076         cmd->promiscuous_flags = cpu_to_le16(0);
2077         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2078         cmd->seid = cpu_to_le16(seid);
2079
2080         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2081
2082         return status;
2083 }
2084
2085 /**
2086  * i40e_aq_set_vsi_unicast_promiscuous
2087  * @hw: pointer to the hw struct
2088  * @seid: vsi number
2089  * @set: set unicast promiscuous enable/disable
2090  * @cmd_details: pointer to command details structure or NULL
2091  * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2092  **/
2093 i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2094                                 u16 seid, bool set,
2095                                 struct i40e_asq_cmd_details *cmd_details,
2096                                 bool rx_only_promisc)
2097 {
2098         struct i40e_aq_desc desc;
2099         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2100                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2101         i40e_status status;
2102         u16 flags = 0;
2103
2104         i40e_fill_default_direct_cmd_desc(&desc,
2105                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2106
2107         if (set) {
2108                 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2109                 if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2110                         flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2111         }
2112
2113         cmd->promiscuous_flags = cpu_to_le16(flags);
2114
2115         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2116         if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2117                 cmd->valid_flags |=
2118                         cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2119
2120         cmd->seid = cpu_to_le16(seid);
2121         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2122
2123         return status;
2124 }
2125
2126 /**
2127  * i40e_aq_set_vsi_multicast_promiscuous
2128  * @hw: pointer to the hw struct
2129  * @seid: vsi number
2130  * @set: set multicast promiscuous enable/disable
2131  * @cmd_details: pointer to command details structure or NULL
2132  **/
2133 i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2134                                 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2135 {
2136         struct i40e_aq_desc desc;
2137         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2138                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2139         i40e_status status;
2140         u16 flags = 0;
2141
2142         i40e_fill_default_direct_cmd_desc(&desc,
2143                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2144
2145         if (set)
2146                 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2147
2148         cmd->promiscuous_flags = cpu_to_le16(flags);
2149
2150         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2151
2152         cmd->seid = cpu_to_le16(seid);
2153         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2154
2155         return status;
2156 }
2157
2158 /**
2159  * i40e_aq_set_vsi_mc_promisc_on_vlan
2160  * @hw: pointer to the hw struct
2161  * @seid: vsi number
2162  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2163  * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2164  * @cmd_details: pointer to command details structure or NULL
2165  **/
2166 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2167                                                          u16 seid, bool enable,
2168                                                          u16 vid,
2169                                 struct i40e_asq_cmd_details *cmd_details)
2170 {
2171         struct i40e_aq_desc desc;
2172         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2173                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2174         enum i40e_status_code status;
2175         u16 flags = 0;
2176
2177         i40e_fill_default_direct_cmd_desc(&desc,
2178                                           i40e_aqc_opc_set_vsi_promiscuous_modes);
2179
2180         if (enable)
2181                 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2182
2183         cmd->promiscuous_flags = cpu_to_le16(flags);
2184         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2185         cmd->seid = cpu_to_le16(seid);
2186         cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2187
2188         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2189
2190         return status;
2191 }
2192
2193 /**
2194  * i40e_aq_set_vsi_uc_promisc_on_vlan
2195  * @hw: pointer to the hw struct
2196  * @seid: vsi number
2197  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2198  * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2199  * @cmd_details: pointer to command details structure or NULL
2200  **/
2201 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2202                                                          u16 seid, bool enable,
2203                                                          u16 vid,
2204                                 struct i40e_asq_cmd_details *cmd_details)
2205 {
2206         struct i40e_aq_desc desc;
2207         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2208                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2209         enum i40e_status_code status;
2210         u16 flags = 0;
2211
2212         i40e_fill_default_direct_cmd_desc(&desc,
2213                                           i40e_aqc_opc_set_vsi_promiscuous_modes);
2214
2215         if (enable) {
2216                 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2217                 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2218                         flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2219         }
2220
2221         cmd->promiscuous_flags = cpu_to_le16(flags);
2222         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2223         if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2224                 cmd->valid_flags |=
2225                         cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2226         cmd->seid = cpu_to_le16(seid);
2227         cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2228
2229         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2230
2231         return status;
2232 }
2233
2234 /**
2235  * i40e_aq_set_vsi_bc_promisc_on_vlan
2236  * @hw: pointer to the hw struct
2237  * @seid: vsi number
2238  * @enable: set broadcast promiscuous enable/disable for a given VLAN
2239  * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2240  * @cmd_details: pointer to command details structure or NULL
2241  **/
2242 i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2243                                 u16 seid, bool enable, u16 vid,
2244                                 struct i40e_asq_cmd_details *cmd_details)
2245 {
2246         struct i40e_aq_desc desc;
2247         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2248                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2249         i40e_status status;
2250         u16 flags = 0;
2251
2252         i40e_fill_default_direct_cmd_desc(&desc,
2253                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2254
2255         if (enable)
2256                 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2257
2258         cmd->promiscuous_flags = cpu_to_le16(flags);
2259         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2260         cmd->seid = cpu_to_le16(seid);
2261         cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2262
2263         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2264
2265         return status;
2266 }
2267
2268 /**
2269  * i40e_aq_set_vsi_broadcast
2270  * @hw: pointer to the hw struct
2271  * @seid: vsi number
2272  * @set_filter: true to set filter, false to clear filter
2273  * @cmd_details: pointer to command details structure or NULL
2274  *
2275  * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2276  **/
2277 i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2278                                 u16 seid, bool set_filter,
2279                                 struct i40e_asq_cmd_details *cmd_details)
2280 {
2281         struct i40e_aq_desc desc;
2282         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2283                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2284         i40e_status status;
2285
2286         i40e_fill_default_direct_cmd_desc(&desc,
2287                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2288
2289         if (set_filter)
2290                 cmd->promiscuous_flags
2291                             |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2292         else
2293                 cmd->promiscuous_flags
2294                             &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2295
2296         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2297         cmd->seid = cpu_to_le16(seid);
2298         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2299
2300         return status;
2301 }
2302
2303 /**
2304  * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2305  * @hw: pointer to the hw struct
2306  * @seid: vsi number
2307  * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2308  * @cmd_details: pointer to command details structure or NULL
2309  **/
2310 i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2311                                        u16 seid, bool enable,
2312                                        struct i40e_asq_cmd_details *cmd_details)
2313 {
2314         struct i40e_aq_desc desc;
2315         struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2316                 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2317         i40e_status status;
2318         u16 flags = 0;
2319
2320         i40e_fill_default_direct_cmd_desc(&desc,
2321                                         i40e_aqc_opc_set_vsi_promiscuous_modes);
2322         if (enable)
2323                 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2324
2325         cmd->promiscuous_flags = cpu_to_le16(flags);
2326         cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2327         cmd->seid = cpu_to_le16(seid);
2328
2329         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2330
2331         return status;
2332 }
2333
2334 /**
2335  * i40e_get_vsi_params - get VSI configuration info
2336  * @hw: pointer to the hw struct
2337  * @vsi_ctx: pointer to a vsi context struct
2338  * @cmd_details: pointer to command details structure or NULL
2339  **/
2340 i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2341                                 struct i40e_vsi_context *vsi_ctx,
2342                                 struct i40e_asq_cmd_details *cmd_details)
2343 {
2344         struct i40e_aq_desc desc;
2345         struct i40e_aqc_add_get_update_vsi *cmd =
2346                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2347         struct i40e_aqc_add_get_update_vsi_completion *resp =
2348                 (struct i40e_aqc_add_get_update_vsi_completion *)
2349                 &desc.params.raw;
2350         i40e_status status;
2351
2352         i40e_fill_default_direct_cmd_desc(&desc,
2353                                           i40e_aqc_opc_get_vsi_parameters);
2354
2355         cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2356
2357         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2358
2359         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2360                                     sizeof(vsi_ctx->info), NULL);
2361
2362         if (status)
2363                 goto aq_get_vsi_params_exit;
2364
2365         vsi_ctx->seid = le16_to_cpu(resp->seid);
2366         vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2367         vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2368         vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2369
2370 aq_get_vsi_params_exit:
2371         return status;
2372 }
2373
2374 /**
2375  * i40e_aq_update_vsi_params
2376  * @hw: pointer to the hw struct
2377  * @vsi_ctx: pointer to a vsi context struct
2378  * @cmd_details: pointer to command details structure or NULL
2379  *
2380  * Update a VSI context.
2381  **/
2382 i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2383                                 struct i40e_vsi_context *vsi_ctx,
2384                                 struct i40e_asq_cmd_details *cmd_details)
2385 {
2386         struct i40e_aq_desc desc;
2387         struct i40e_aqc_add_get_update_vsi *cmd =
2388                 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2389         struct i40e_aqc_add_get_update_vsi_completion *resp =
2390                 (struct i40e_aqc_add_get_update_vsi_completion *)
2391                 &desc.params.raw;
2392         i40e_status status;
2393
2394         i40e_fill_default_direct_cmd_desc(&desc,
2395                                           i40e_aqc_opc_update_vsi_parameters);
2396         cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2397
2398         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2399
2400         status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2401                                     sizeof(vsi_ctx->info), cmd_details);
2402
2403         vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2404         vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2405
2406         return status;
2407 }
2408
2409 /**
2410  * i40e_aq_get_switch_config
2411  * @hw: pointer to the hardware structure
2412  * @buf: pointer to the result buffer
2413  * @buf_size: length of input buffer
2414  * @start_seid: seid to start for the report, 0 == beginning
2415  * @cmd_details: pointer to command details structure or NULL
2416  *
2417  * Fill the buf with switch configuration returned from AdminQ command
2418  **/
2419 i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2420                                 struct i40e_aqc_get_switch_config_resp *buf,
2421                                 u16 buf_size, u16 *start_seid,
2422                                 struct i40e_asq_cmd_details *cmd_details)
2423 {
2424         struct i40e_aq_desc desc;
2425         struct i40e_aqc_switch_seid *scfg =
2426                 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2427         i40e_status status;
2428
2429         i40e_fill_default_direct_cmd_desc(&desc,
2430                                           i40e_aqc_opc_get_switch_config);
2431         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2432         if (buf_size > I40E_AQ_LARGE_BUF)
2433                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2434         scfg->seid = cpu_to_le16(*start_seid);
2435
2436         status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2437         *start_seid = le16_to_cpu(scfg->seid);
2438
2439         return status;
2440 }
2441
2442 /**
2443  * i40e_aq_set_switch_config
2444  * @hw: pointer to the hardware structure
2445  * @flags: bit flag values to set
2446  * @mode: cloud filter mode
2447  * @valid_flags: which bit flags to set
2448  * @mode: cloud filter mode
2449  * @cmd_details: pointer to command details structure or NULL
2450  *
2451  * Set switch configuration bits
2452  **/
2453 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2454                                                 u16 flags,
2455                                                 u16 valid_flags, u8 mode,
2456                                 struct i40e_asq_cmd_details *cmd_details)
2457 {
2458         struct i40e_aq_desc desc;
2459         struct i40e_aqc_set_switch_config *scfg =
2460                 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2461         enum i40e_status_code status;
2462
2463         i40e_fill_default_direct_cmd_desc(&desc,
2464                                           i40e_aqc_opc_set_switch_config);
2465         scfg->flags = cpu_to_le16(flags);
2466         scfg->valid_flags = cpu_to_le16(valid_flags);
2467         scfg->mode = mode;
2468         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2469                 scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2470                 scfg->first_tag = cpu_to_le16(hw->first_tag);
2471                 scfg->second_tag = cpu_to_le16(hw->second_tag);
2472         }
2473         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2474
2475         return status;
2476 }
2477
2478 /**
2479  * i40e_aq_get_firmware_version
2480  * @hw: pointer to the hw struct
2481  * @fw_major_version: firmware major version
2482  * @fw_minor_version: firmware minor version
2483  * @fw_build: firmware build number
2484  * @api_major_version: major queue version
2485  * @api_minor_version: minor queue version
2486  * @cmd_details: pointer to command details structure or NULL
2487  *
2488  * Get the firmware version from the admin queue commands
2489  **/
2490 i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2491                                 u16 *fw_major_version, u16 *fw_minor_version,
2492                                 u32 *fw_build,
2493                                 u16 *api_major_version, u16 *api_minor_version,
2494                                 struct i40e_asq_cmd_details *cmd_details)
2495 {
2496         struct i40e_aq_desc desc;
2497         struct i40e_aqc_get_version *resp =
2498                 (struct i40e_aqc_get_version *)&desc.params.raw;
2499         i40e_status status;
2500
2501         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2502
2503         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2504
2505         if (!status) {
2506                 if (fw_major_version)
2507                         *fw_major_version = le16_to_cpu(resp->fw_major);
2508                 if (fw_minor_version)
2509                         *fw_minor_version = le16_to_cpu(resp->fw_minor);
2510                 if (fw_build)
2511                         *fw_build = le32_to_cpu(resp->fw_build);
2512                 if (api_major_version)
2513                         *api_major_version = le16_to_cpu(resp->api_major);
2514                 if (api_minor_version)
2515                         *api_minor_version = le16_to_cpu(resp->api_minor);
2516         }
2517
2518         return status;
2519 }
2520
2521 /**
2522  * i40e_aq_send_driver_version
2523  * @hw: pointer to the hw struct
2524  * @dv: driver's major, minor version
2525  * @cmd_details: pointer to command details structure or NULL
2526  *
2527  * Send the driver version to the firmware
2528  **/
2529 i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2530                                 struct i40e_driver_version *dv,
2531                                 struct i40e_asq_cmd_details *cmd_details)
2532 {
2533         struct i40e_aq_desc desc;
2534         struct i40e_aqc_driver_version *cmd =
2535                 (struct i40e_aqc_driver_version *)&desc.params.raw;
2536         i40e_status status;
2537         u16 len;
2538
2539         if (dv == NULL)
2540                 return I40E_ERR_PARAM;
2541
2542         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2543
2544         desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2545         cmd->driver_major_ver = dv->major_version;
2546         cmd->driver_minor_ver = dv->minor_version;
2547         cmd->driver_build_ver = dv->build_version;
2548         cmd->driver_subbuild_ver = dv->subbuild_version;
2549
2550         len = 0;
2551         while (len < sizeof(dv->driver_string) &&
2552                (dv->driver_string[len] < 0x80) &&
2553                dv->driver_string[len])
2554                 len++;
2555         status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2556                                        len, cmd_details);
2557
2558         return status;
2559 }
2560
2561 /**
2562  * i40e_get_link_status - get status of the HW network link
2563  * @hw: pointer to the hw struct
2564  * @link_up: pointer to bool (true/false = linkup/linkdown)
2565  *
2566  * Variable link_up true if link is up, false if link is down.
2567  * The variable link_up is invalid if returned value of status != 0
2568  *
2569  * Side effect: LinkStatusEvent reporting becomes enabled
2570  **/
2571 i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2572 {
2573         i40e_status status = 0;
2574
2575         if (hw->phy.get_link_info) {
2576                 status = i40e_update_link_info(hw);
2577
2578                 if (status)
2579                         i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2580                                    status);
2581         }
2582
2583         *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2584
2585         return status;
2586 }
2587
2588 /**
2589  * i40e_updatelink_status - update status of the HW network link
2590  * @hw: pointer to the hw struct
2591  **/
2592 noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
2593 {
2594         struct i40e_aq_get_phy_abilities_resp abilities;
2595         i40e_status status = 0;
2596
2597         status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2598         if (status)
2599                 return status;
2600
2601         /* extra checking needed to ensure link info to user is timely */
2602         if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2603             ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2604              !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2605                 status = i40e_aq_get_phy_capabilities(hw, false, false,
2606                                                       &abilities, NULL);
2607                 if (status)
2608                         return status;
2609
2610                 if (abilities.fec_cfg_curr_mod_ext_info &
2611                     I40E_AQ_ENABLE_FEC_AUTO)
2612                         hw->phy.link_info.req_fec_info =
2613                                 (I40E_AQ_REQUEST_FEC_KR |
2614                                  I40E_AQ_REQUEST_FEC_RS);
2615                 else
2616                         hw->phy.link_info.req_fec_info =
2617                                 abilities.fec_cfg_curr_mod_ext_info &
2618                                 (I40E_AQ_REQUEST_FEC_KR |
2619                                  I40E_AQ_REQUEST_FEC_RS);
2620
2621                 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2622                        sizeof(hw->phy.link_info.module_type));
2623         }
2624
2625         return status;
2626 }
2627
2628 /**
2629  * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2630  * @hw: pointer to the hw struct
2631  * @uplink_seid: the MAC or other gizmo SEID
2632  * @downlink_seid: the VSI SEID
2633  * @enabled_tc: bitmap of TCs to be enabled
2634  * @default_port: true for default port VSI, false for control port
2635  * @veb_seid: pointer to where to put the resulting VEB SEID
2636  * @enable_stats: true to turn on VEB stats
2637  * @cmd_details: pointer to command details structure or NULL
2638  *
2639  * This asks the FW to add a VEB between the uplink and downlink
2640  * elements.  If the uplink SEID is 0, this will be a floating VEB.
2641  **/
2642 i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2643                                 u16 downlink_seid, u8 enabled_tc,
2644                                 bool default_port, u16 *veb_seid,
2645                                 bool enable_stats,
2646                                 struct i40e_asq_cmd_details *cmd_details)
2647 {
2648         struct i40e_aq_desc desc;
2649         struct i40e_aqc_add_veb *cmd =
2650                 (struct i40e_aqc_add_veb *)&desc.params.raw;
2651         struct i40e_aqc_add_veb_completion *resp =
2652                 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2653         i40e_status status;
2654         u16 veb_flags = 0;
2655
2656         /* SEIDs need to either both be set or both be 0 for floating VEB */
2657         if (!!uplink_seid != !!downlink_seid)
2658                 return I40E_ERR_PARAM;
2659
2660         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2661
2662         cmd->uplink_seid = cpu_to_le16(uplink_seid);
2663         cmd->downlink_seid = cpu_to_le16(downlink_seid);
2664         cmd->enable_tcs = enabled_tc;
2665         if (!uplink_seid)
2666                 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2667         if (default_port)
2668                 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2669         else
2670                 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2671
2672         /* reverse logic here: set the bitflag to disable the stats */
2673         if (!enable_stats)
2674                 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2675
2676         cmd->veb_flags = cpu_to_le16(veb_flags);
2677
2678         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2679
2680         if (!status && veb_seid)
2681                 *veb_seid = le16_to_cpu(resp->veb_seid);
2682
2683         return status;
2684 }
2685
2686 /**
2687  * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2688  * @hw: pointer to the hw struct
2689  * @veb_seid: the SEID of the VEB to query
2690  * @switch_id: the uplink switch id
2691  * @floating: set to true if the VEB is floating
2692  * @statistic_index: index of the stats counter block for this VEB
2693  * @vebs_used: number of VEB's used by function
2694  * @vebs_free: total VEB's not reserved by any function
2695  * @cmd_details: pointer to command details structure or NULL
2696  *
2697  * This retrieves the parameters for a particular VEB, specified by
2698  * uplink_seid, and returns them to the caller.
2699  **/
2700 i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2701                                 u16 veb_seid, u16 *switch_id,
2702                                 bool *floating, u16 *statistic_index,
2703                                 u16 *vebs_used, u16 *vebs_free,
2704                                 struct i40e_asq_cmd_details *cmd_details)
2705 {
2706         struct i40e_aq_desc desc;
2707         struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2708                 (struct i40e_aqc_get_veb_parameters_completion *)
2709                 &desc.params.raw;
2710         i40e_status status;
2711
2712         if (veb_seid == 0)
2713                 return I40E_ERR_PARAM;
2714
2715         i40e_fill_default_direct_cmd_desc(&desc,
2716                                           i40e_aqc_opc_get_veb_parameters);
2717         cmd_resp->seid = cpu_to_le16(veb_seid);
2718
2719         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2720         if (status)
2721                 goto get_veb_exit;
2722
2723         if (switch_id)
2724                 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2725         if (statistic_index)
2726                 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2727         if (vebs_used)
2728                 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2729         if (vebs_free)
2730                 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2731         if (floating) {
2732                 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2733
2734                 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2735                         *floating = true;
2736                 else
2737                         *floating = false;
2738         }
2739
2740 get_veb_exit:
2741         return status;
2742 }
2743
2744 /**
2745  * i40e_aq_add_macvlan
2746  * @hw: pointer to the hw struct
2747  * @seid: VSI for the mac address
2748  * @mv_list: list of macvlans to be added
2749  * @count: length of the list
2750  * @cmd_details: pointer to command details structure or NULL
2751  *
2752  * Add MAC/VLAN addresses to the HW filtering
2753  **/
2754 i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2755                         struct i40e_aqc_add_macvlan_element_data *mv_list,
2756                         u16 count, struct i40e_asq_cmd_details *cmd_details)
2757 {
2758         struct i40e_aq_desc desc;
2759         struct i40e_aqc_macvlan *cmd =
2760                 (struct i40e_aqc_macvlan *)&desc.params.raw;
2761         i40e_status status;
2762         u16 buf_size;
2763         int i;
2764
2765         if (count == 0 || !mv_list || !hw)
2766                 return I40E_ERR_PARAM;
2767
2768         buf_size = count * sizeof(*mv_list);
2769
2770         /* prep the rest of the request */
2771         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2772         cmd->num_addresses = cpu_to_le16(count);
2773         cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2774         cmd->seid[1] = 0;
2775         cmd->seid[2] = 0;
2776
2777         for (i = 0; i < count; i++)
2778                 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2779                         mv_list[i].flags |=
2780                                cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2781
2782         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2783         if (buf_size > I40E_AQ_LARGE_BUF)
2784                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2785
2786         status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2787                                        cmd_details);
2788
2789         return status;
2790 }
2791
2792 /**
2793  * i40e_aq_remove_macvlan
2794  * @hw: pointer to the hw struct
2795  * @seid: VSI for the mac address
2796  * @mv_list: list of macvlans to be removed
2797  * @count: length of the list
2798  * @cmd_details: pointer to command details structure or NULL
2799  *
2800  * Remove MAC/VLAN addresses from the HW filtering
2801  **/
2802 i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2803                         struct i40e_aqc_remove_macvlan_element_data *mv_list,
2804                         u16 count, struct i40e_asq_cmd_details *cmd_details)
2805 {
2806         struct i40e_aq_desc desc;
2807         struct i40e_aqc_macvlan *cmd =
2808                 (struct i40e_aqc_macvlan *)&desc.params.raw;
2809         i40e_status status;
2810         u16 buf_size;
2811
2812         if (count == 0 || !mv_list || !hw)
2813                 return I40E_ERR_PARAM;
2814
2815         buf_size = count * sizeof(*mv_list);
2816
2817         /* prep the rest of the request */
2818         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2819         cmd->num_addresses = cpu_to_le16(count);
2820         cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2821         cmd->seid[1] = 0;
2822         cmd->seid[2] = 0;
2823
2824         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2825         if (buf_size > I40E_AQ_LARGE_BUF)
2826                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2827
2828         status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2829                                        cmd_details);
2830
2831         return status;
2832 }
2833
2834 /**
2835  * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2836  * @hw: pointer to the hw struct
2837  * @opcode: AQ opcode for add or delete mirror rule
2838  * @sw_seid: Switch SEID (to which rule refers)
2839  * @rule_type: Rule Type (ingress/egress/VLAN)
2840  * @id: Destination VSI SEID or Rule ID
2841  * @count: length of the list
2842  * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2843  * @cmd_details: pointer to command details structure or NULL
2844  * @rule_id: Rule ID returned from FW
2845  * @rules_used: Number of rules used in internal switch
2846  * @rules_free: Number of rules free in internal switch
2847  *
2848  * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2849  * VEBs/VEPA elements only
2850  **/
2851 static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2852                                 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2853                                 u16 count, __le16 *mr_list,
2854                                 struct i40e_asq_cmd_details *cmd_details,
2855                                 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2856 {
2857         struct i40e_aq_desc desc;
2858         struct i40e_aqc_add_delete_mirror_rule *cmd =
2859                 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2860         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2861         (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2862         i40e_status status;
2863         u16 buf_size;
2864
2865         buf_size = count * sizeof(*mr_list);
2866
2867         /* prep the rest of the request */
2868         i40e_fill_default_direct_cmd_desc(&desc, opcode);
2869         cmd->seid = cpu_to_le16(sw_seid);
2870         cmd->rule_type = cpu_to_le16(rule_type &
2871                                      I40E_AQC_MIRROR_RULE_TYPE_MASK);
2872         cmd->num_entries = cpu_to_le16(count);
2873         /* Dest VSI for add, rule_id for delete */
2874         cmd->destination = cpu_to_le16(id);
2875         if (mr_list) {
2876                 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2877                                                 I40E_AQ_FLAG_RD));
2878                 if (buf_size > I40E_AQ_LARGE_BUF)
2879                         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2880         }
2881
2882         status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2883                                        cmd_details);
2884         if (!status ||
2885             hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2886                 if (rule_id)
2887                         *rule_id = le16_to_cpu(resp->rule_id);
2888                 if (rules_used)
2889                         *rules_used = le16_to_cpu(resp->mirror_rules_used);
2890                 if (rules_free)
2891                         *rules_free = le16_to_cpu(resp->mirror_rules_free);
2892         }
2893         return status;
2894 }
2895
2896 /**
2897  * i40e_aq_add_mirrorrule - add a mirror rule
2898  * @hw: pointer to the hw struct
2899  * @sw_seid: Switch SEID (to which rule refers)
2900  * @rule_type: Rule Type (ingress/egress/VLAN)
2901  * @dest_vsi: SEID of VSI to which packets will be mirrored
2902  * @count: length of the list
2903  * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2904  * @cmd_details: pointer to command details structure or NULL
2905  * @rule_id: Rule ID returned from FW
2906  * @rules_used: Number of rules used in internal switch
2907  * @rules_free: Number of rules free in internal switch
2908  *
2909  * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2910  **/
2911 i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2912                         u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2913                         struct i40e_asq_cmd_details *cmd_details,
2914                         u16 *rule_id, u16 *rules_used, u16 *rules_free)
2915 {
2916         if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2917             rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2918                 if (count == 0 || !mr_list)
2919                         return I40E_ERR_PARAM;
2920         }
2921
2922         return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2923                                   rule_type, dest_vsi, count, mr_list,
2924                                   cmd_details, rule_id, rules_used, rules_free);
2925 }
2926
2927 /**
2928  * i40e_aq_delete_mirrorrule - delete a mirror rule
2929  * @hw: pointer to the hw struct
2930  * @sw_seid: Switch SEID (to which rule refers)
2931  * @rule_type: Rule Type (ingress/egress/VLAN)
2932  * @count: length of the list
2933  * @rule_id: Rule ID that is returned in the receive desc as part of
2934  *              add_mirrorrule.
2935  * @mr_list: list of mirrored VLAN IDs to be removed
2936  * @cmd_details: pointer to command details structure or NULL
2937  * @rules_used: Number of rules used in internal switch
2938  * @rules_free: Number of rules free in internal switch
2939  *
2940  * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2941  **/
2942 i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2943                         u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2944                         struct i40e_asq_cmd_details *cmd_details,
2945                         u16 *rules_used, u16 *rules_free)
2946 {
2947         /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2948         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
2949                 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2950                  * mirroring. For other rule_type, count and rule_type should
2951                  * not matter.
2952                  */
2953                 if (count == 0 || !mr_list)
2954                         return I40E_ERR_PARAM;
2955         }
2956
2957         return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2958                                   rule_type, rule_id, count, mr_list,
2959                                   cmd_details, NULL, rules_used, rules_free);
2960 }
2961
2962 /**
2963  * i40e_aq_send_msg_to_vf
2964  * @hw: pointer to the hardware structure
2965  * @vfid: VF id to send msg
2966  * @v_opcode: opcodes for VF-PF communication
2967  * @v_retval: return error code
2968  * @msg: pointer to the msg buffer
2969  * @msglen: msg length
2970  * @cmd_details: pointer to command details
2971  *
2972  * send msg to vf
2973  **/
2974 i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2975                                 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2976                                 struct i40e_asq_cmd_details *cmd_details)
2977 {
2978         struct i40e_aq_desc desc;
2979         struct i40e_aqc_pf_vf_message *cmd =
2980                 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2981         i40e_status status;
2982
2983         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2984         cmd->id = cpu_to_le32(vfid);
2985         desc.cookie_high = cpu_to_le32(v_opcode);
2986         desc.cookie_low = cpu_to_le32(v_retval);
2987         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2988         if (msglen) {
2989                 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2990                                                 I40E_AQ_FLAG_RD));
2991                 if (msglen > I40E_AQ_LARGE_BUF)
2992                         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2993                 desc.datalen = cpu_to_le16(msglen);
2994         }
2995         status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2996
2997         return status;
2998 }
2999
3000 /**
3001  * i40e_aq_debug_read_register
3002  * @hw: pointer to the hw struct
3003  * @reg_addr: register address
3004  * @reg_val: register value
3005  * @cmd_details: pointer to command details structure or NULL
3006  *
3007  * Read the register using the admin queue commands
3008  **/
3009 i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
3010                                 u32 reg_addr, u64 *reg_val,
3011                                 struct i40e_asq_cmd_details *cmd_details)
3012 {
3013         struct i40e_aq_desc desc;
3014         struct i40e_aqc_debug_reg_read_write *cmd_resp =
3015                 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3016         i40e_status status;
3017
3018         if (reg_val == NULL)
3019                 return I40E_ERR_PARAM;
3020
3021         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
3022
3023         cmd_resp->address = cpu_to_le32(reg_addr);
3024
3025         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3026
3027         if (!status) {
3028                 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
3029                            (u64)le32_to_cpu(cmd_resp->value_low);
3030         }
3031
3032         return status;
3033 }
3034
3035 /**
3036  * i40e_aq_debug_write_register
3037  * @hw: pointer to the hw struct
3038  * @reg_addr: register address
3039  * @reg_val: register value
3040  * @cmd_details: pointer to command details structure or NULL
3041  *
3042  * Write to a register using the admin queue commands
3043  **/
3044 i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
3045                                         u32 reg_addr, u64 reg_val,
3046                                         struct i40e_asq_cmd_details *cmd_details)
3047 {
3048         struct i40e_aq_desc desc;
3049         struct i40e_aqc_debug_reg_read_write *cmd =
3050                 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3051         i40e_status status;
3052
3053         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3054
3055         cmd->address = cpu_to_le32(reg_addr);
3056         cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
3057         cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
3058
3059         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3060
3061         return status;
3062 }
3063
3064 /**
3065  * i40e_aq_request_resource
3066  * @hw: pointer to the hw struct
3067  * @resource: resource id
3068  * @access: access type
3069  * @sdp_number: resource number
3070  * @timeout: the maximum time in ms that the driver may hold the resource
3071  * @cmd_details: pointer to command details structure or NULL
3072  *
3073  * requests common resource using the admin queue commands
3074  **/
3075 i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
3076                                 enum i40e_aq_resources_ids resource,
3077                                 enum i40e_aq_resource_access_type access,
3078                                 u8 sdp_number, u64 *timeout,
3079                                 struct i40e_asq_cmd_details *cmd_details)
3080 {
3081         struct i40e_aq_desc desc;
3082         struct i40e_aqc_request_resource *cmd_resp =
3083                 (struct i40e_aqc_request_resource *)&desc.params.raw;
3084         i40e_status status;
3085
3086         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3087
3088         cmd_resp->resource_id = cpu_to_le16(resource);
3089         cmd_resp->access_type = cpu_to_le16(access);
3090         cmd_resp->resource_number = cpu_to_le32(sdp_number);
3091
3092         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3093         /* The completion specifies the maximum time in ms that the driver
3094          * may hold the resource in the Timeout field.
3095          * If the resource is held by someone else, the command completes with
3096          * busy return value and the timeout field indicates the maximum time
3097          * the current owner of the resource has to free it.
3098          */
3099         if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3100                 *timeout = le32_to_cpu(cmd_resp->timeout);
3101
3102         return status;
3103 }
3104
3105 /**
3106  * i40e_aq_release_resource
3107  * @hw: pointer to the hw struct
3108  * @resource: resource id
3109  * @sdp_number: resource number
3110  * @cmd_details: pointer to command details structure or NULL
3111  *
3112  * release common resource using the admin queue commands
3113  **/
3114 i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3115                                 enum i40e_aq_resources_ids resource,
3116                                 u8 sdp_number,
3117                                 struct i40e_asq_cmd_details *cmd_details)
3118 {
3119         struct i40e_aq_desc desc;
3120         struct i40e_aqc_request_resource *cmd =
3121                 (struct i40e_aqc_request_resource *)&desc.params.raw;
3122         i40e_status status;
3123
3124         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3125
3126         cmd->resource_id = cpu_to_le16(resource);
3127         cmd->resource_number = cpu_to_le32(sdp_number);
3128
3129         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3130
3131         return status;
3132 }
3133
3134 /**
3135  * i40e_aq_read_nvm
3136  * @hw: pointer to the hw struct
3137  * @module_pointer: module pointer location in words from the NVM beginning
3138  * @offset: byte offset from the module beginning
3139  * @length: length of the section to be read (in bytes from the offset)
3140  * @data: command buffer (size [bytes] = length)
3141  * @last_command: tells if this is the last command in a series
3142  * @cmd_details: pointer to command details structure or NULL
3143  *
3144  * Read the NVM using the admin queue commands
3145  **/
3146 i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3147                                 u32 offset, u16 length, void *data,
3148                                 bool last_command,
3149                                 struct i40e_asq_cmd_details *cmd_details)
3150 {
3151         struct i40e_aq_desc desc;
3152         struct i40e_aqc_nvm_update *cmd =
3153                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3154         i40e_status status;
3155
3156         /* In offset the highest byte must be zeroed. */
3157         if (offset & 0xFF000000) {
3158                 status = I40E_ERR_PARAM;
3159                 goto i40e_aq_read_nvm_exit;
3160         }
3161
3162         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3163
3164         /* If this is the last command in a series, set the proper flag. */
3165         if (last_command)
3166                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3167         cmd->module_pointer = module_pointer;
3168         cmd->offset = cpu_to_le32(offset);
3169         cmd->length = cpu_to_le16(length);
3170
3171         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3172         if (length > I40E_AQ_LARGE_BUF)
3173                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3174
3175         status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3176
3177 i40e_aq_read_nvm_exit:
3178         return status;
3179 }
3180
3181 /**
3182  * i40e_aq_erase_nvm
3183  * @hw: pointer to the hw struct
3184  * @module_pointer: module pointer location in words from the NVM beginning
3185  * @offset: offset in the module (expressed in 4 KB from module's beginning)
3186  * @length: length of the section to be erased (expressed in 4 KB)
3187  * @last_command: tells if this is the last command in a series
3188  * @cmd_details: pointer to command details structure or NULL
3189  *
3190  * Erase the NVM sector using the admin queue commands
3191  **/
3192 i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3193                               u32 offset, u16 length, bool last_command,
3194                               struct i40e_asq_cmd_details *cmd_details)
3195 {
3196         struct i40e_aq_desc desc;
3197         struct i40e_aqc_nvm_update *cmd =
3198                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3199         i40e_status status;
3200
3201         /* In offset the highest byte must be zeroed. */
3202         if (offset & 0xFF000000) {
3203                 status = I40E_ERR_PARAM;
3204                 goto i40e_aq_erase_nvm_exit;
3205         }
3206
3207         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3208
3209         /* If this is the last command in a series, set the proper flag. */
3210         if (last_command)
3211                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3212         cmd->module_pointer = module_pointer;
3213         cmd->offset = cpu_to_le32(offset);
3214         cmd->length = cpu_to_le16(length);
3215
3216         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3217
3218 i40e_aq_erase_nvm_exit:
3219         return status;
3220 }
3221
3222 /**
3223  * i40e_parse_discover_capabilities
3224  * @hw: pointer to the hw struct
3225  * @buff: pointer to a buffer containing device/function capability records
3226  * @cap_count: number of capability records in the list
3227  * @list_type_opc: type of capabilities list to parse
3228  *
3229  * Parse the device/function capabilities list.
3230  **/
3231 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3232                                      u32 cap_count,
3233                                      enum i40e_admin_queue_opc list_type_opc)
3234 {
3235         struct i40e_aqc_list_capabilities_element_resp *cap;
3236         u32 valid_functions, num_functions;
3237         u32 number, logical_id, phys_id;
3238         struct i40e_hw_capabilities *p;
3239         u16 id, ocp_cfg_word0;
3240         i40e_status status;
3241         u8 major_rev;
3242         u32 i = 0;
3243
3244         cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3245
3246         if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3247                 p = &hw->dev_caps;
3248         else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3249                 p = &hw->func_caps;
3250         else
3251                 return;
3252
3253         for (i = 0; i < cap_count; i++, cap++) {
3254                 id = le16_to_cpu(cap->id);
3255                 number = le32_to_cpu(cap->number);
3256                 logical_id = le32_to_cpu(cap->logical_id);
3257                 phys_id = le32_to_cpu(cap->phys_id);
3258                 major_rev = cap->major_rev;
3259
3260                 switch (id) {
3261                 case I40E_AQ_CAP_ID_SWITCH_MODE:
3262                         p->switch_mode = number;
3263                         break;
3264                 case I40E_AQ_CAP_ID_MNG_MODE:
3265                         p->management_mode = number;
3266                         if (major_rev > 1) {
3267                                 p->mng_protocols_over_mctp = logical_id;
3268                                 i40e_debug(hw, I40E_DEBUG_INIT,
3269                                            "HW Capability: Protocols over MCTP = %d\n",
3270                                            p->mng_protocols_over_mctp);
3271                         } else {
3272                                 p->mng_protocols_over_mctp = 0;
3273                         }
3274                         break;
3275                 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3276                         p->npar_enable = number;
3277                         break;
3278                 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3279                         p->os2bmc = number;
3280                         break;
3281                 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3282                         p->valid_functions = number;
3283                         break;
3284                 case I40E_AQ_CAP_ID_SRIOV:
3285                         if (number == 1)
3286                                 p->sr_iov_1_1 = true;
3287                         break;
3288                 case I40E_AQ_CAP_ID_VF:
3289                         p->num_vfs = number;
3290                         p->vf_base_id = logical_id;
3291                         break;
3292                 case I40E_AQ_CAP_ID_VMDQ:
3293                         if (number == 1)
3294                                 p->vmdq = true;
3295                         break;
3296                 case I40E_AQ_CAP_ID_8021QBG:
3297                         if (number == 1)
3298                                 p->evb_802_1_qbg = true;
3299                         break;
3300                 case I40E_AQ_CAP_ID_8021QBR:
3301                         if (number == 1)
3302                                 p->evb_802_1_qbh = true;
3303                         break;
3304                 case I40E_AQ_CAP_ID_VSI:
3305                         p->num_vsis = number;
3306                         break;
3307                 case I40E_AQ_CAP_ID_DCB:
3308                         if (number == 1) {
3309                                 p->dcb = true;
3310                                 p->enabled_tcmap = logical_id;
3311                                 p->maxtc = phys_id;
3312                         }
3313                         break;
3314                 case I40E_AQ_CAP_ID_FCOE:
3315                         if (number == 1)
3316                                 p->fcoe = true;
3317                         break;
3318                 case I40E_AQ_CAP_ID_ISCSI:
3319                         if (number == 1)
3320                                 p->iscsi = true;
3321                         break;
3322                 case I40E_AQ_CAP_ID_RSS:
3323                         p->rss = true;
3324                         p->rss_table_size = number;
3325                         p->rss_table_entry_width = logical_id;
3326                         break;
3327                 case I40E_AQ_CAP_ID_RXQ:
3328                         p->num_rx_qp = number;
3329                         p->base_queue = phys_id;
3330                         break;
3331                 case I40E_AQ_CAP_ID_TXQ:
3332                         p->num_tx_qp = number;
3333                         p->base_queue = phys_id;
3334                         break;
3335                 case I40E_AQ_CAP_ID_MSIX:
3336                         p->num_msix_vectors = number;
3337                         i40e_debug(hw, I40E_DEBUG_INIT,
3338                                    "HW Capability: MSIX vector count = %d\n",
3339                                    p->num_msix_vectors);
3340                         break;
3341                 case I40E_AQ_CAP_ID_VF_MSIX:
3342                         p->num_msix_vectors_vf = number;
3343                         break;
3344                 case I40E_AQ_CAP_ID_FLEX10:
3345                         if (major_rev == 1) {
3346                                 if (number == 1) {
3347                                         p->flex10_enable = true;
3348                                         p->flex10_capable = true;
3349                                 }
3350                         } else {
3351                                 /* Capability revision >= 2 */
3352                                 if (number & 1)
3353                                         p->flex10_enable = true;
3354                                 if (number & 2)
3355                                         p->flex10_capable = true;
3356                         }
3357                         p->flex10_mode = logical_id;
3358                         p->flex10_status = phys_id;
3359                         break;
3360                 case I40E_AQ_CAP_ID_CEM:
3361                         if (number == 1)
3362                                 p->mgmt_cem = true;
3363                         break;
3364                 case I40E_AQ_CAP_ID_IWARP:
3365                         if (number == 1)
3366                                 p->iwarp = true;
3367                         break;
3368                 case I40E_AQ_CAP_ID_LED:
3369                         if (phys_id < I40E_HW_CAP_MAX_GPIO)
3370                                 p->led[phys_id] = true;
3371                         break;
3372                 case I40E_AQ_CAP_ID_SDP:
3373                         if (phys_id < I40E_HW_CAP_MAX_GPIO)
3374                                 p->sdp[phys_id] = true;
3375                         break;
3376                 case I40E_AQ_CAP_ID_MDIO:
3377                         if (number == 1) {
3378                                 p->mdio_port_num = phys_id;
3379                                 p->mdio_port_mode = logical_id;
3380                         }
3381                         break;
3382                 case I40E_AQ_CAP_ID_1588:
3383                         if (number == 1)
3384                                 p->ieee_1588 = true;
3385                         break;
3386                 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3387                         p->fd = true;
3388                         p->fd_filters_guaranteed = number;
3389                         p->fd_filters_best_effort = logical_id;
3390                         break;
3391                 case I40E_AQ_CAP_ID_WSR_PROT:
3392                         p->wr_csr_prot = (u64)number;
3393                         p->wr_csr_prot |= (u64)logical_id << 32;
3394                         break;
3395                 case I40E_AQ_CAP_ID_NVM_MGMT:
3396                         if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3397                                 p->sec_rev_disabled = true;
3398                         if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3399                                 p->update_disabled = true;
3400                         break;
3401                 default:
3402                         break;
3403                 }
3404         }
3405
3406         if (p->fcoe)
3407                 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3408
3409         /* Software override ensuring FCoE is disabled if npar or mfp
3410          * mode because it is not supported in these modes.
3411          */
3412         if (p->npar_enable || p->flex10_enable)
3413                 p->fcoe = false;
3414
3415         /* count the enabled ports (aka the "not disabled" ports) */
3416         hw->num_ports = 0;
3417         for (i = 0; i < 4; i++) {
3418                 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3419                 u64 port_cfg = 0;
3420
3421                 /* use AQ read to get the physical register offset instead
3422                  * of the port relative offset
3423                  */
3424                 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3425                 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3426                         hw->num_ports++;
3427         }
3428
3429         /* OCP cards case: if a mezz is removed the Ethernet port is at
3430          * disabled state in PRTGEN_CNF register. Additional NVM read is
3431          * needed in order to check if we are dealing with OCP card.
3432          * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
3433          * physical ports results in wrong partition id calculation and thus
3434          * not supporting WoL.
3435          */
3436         if (hw->mac.type == I40E_MAC_X722) {
3437                 if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
3438                         status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
3439                                                   2 * I40E_SR_OCP_CFG_WORD0,
3440                                                   sizeof(ocp_cfg_word0),
3441                                                   &ocp_cfg_word0, true, NULL);
3442                         if (!status &&
3443                             (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
3444                                 hw->num_ports = 4;
3445                         i40e_release_nvm(hw);
3446                 }
3447         }
3448
3449         valid_functions = p->valid_functions;
3450         num_functions = 0;
3451         while (valid_functions) {
3452                 if (valid_functions & 1)
3453                         num_functions++;
3454                 valid_functions >>= 1;
3455         }
3456
3457         /* partition id is 1-based, and functions are evenly spread
3458          * across the ports as partitions
3459          */
3460         if (hw->num_ports != 0) {
3461                 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3462                 hw->num_partitions = num_functions / hw->num_ports;
3463         }
3464
3465         /* additional HW specific goodies that might
3466          * someday be HW version specific
3467          */
3468         p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3469 }
3470
3471 /**
3472  * i40e_aq_discover_capabilities
3473  * @hw: pointer to the hw struct
3474  * @buff: a virtual buffer to hold the capabilities
3475  * @buff_size: Size of the virtual buffer
3476  * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3477  * @list_type_opc: capabilities type to discover - pass in the command opcode
3478  * @cmd_details: pointer to command details structure or NULL
3479  *
3480  * Get the device capabilities descriptions from the firmware
3481  **/
3482 i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3483                                 void *buff, u16 buff_size, u16 *data_size,
3484                                 enum i40e_admin_queue_opc list_type_opc,
3485                                 struct i40e_asq_cmd_details *cmd_details)
3486 {
3487         struct i40e_aqc_list_capabilites *cmd;
3488         struct i40e_aq_desc desc;
3489         i40e_status status = 0;
3490
3491         cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3492
3493         if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3494                 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3495                 status = I40E_ERR_PARAM;
3496                 goto exit;
3497         }
3498
3499         i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3500
3501         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3502         if (buff_size > I40E_AQ_LARGE_BUF)
3503                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3504
3505         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3506         *data_size = le16_to_cpu(desc.datalen);
3507
3508         if (status)
3509                 goto exit;
3510
3511         i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3512                                          list_type_opc);
3513
3514 exit:
3515         return status;
3516 }
3517
3518 /**
3519  * i40e_aq_update_nvm
3520  * @hw: pointer to the hw struct
3521  * @module_pointer: module pointer location in words from the NVM beginning
3522  * @offset: byte offset from the module beginning
3523  * @length: length of the section to be written (in bytes from the offset)
3524  * @data: command buffer (size [bytes] = length)
3525  * @last_command: tells if this is the last command in a series
3526  * @preservation_flags: Preservation mode flags
3527  * @cmd_details: pointer to command details structure or NULL
3528  *
3529  * Update the NVM using the admin queue commands
3530  **/
3531 i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3532                                u32 offset, u16 length, void *data,
3533                                 bool last_command, u8 preservation_flags,
3534                                struct i40e_asq_cmd_details *cmd_details)
3535 {
3536         struct i40e_aq_desc desc;
3537         struct i40e_aqc_nvm_update *cmd =
3538                 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3539         i40e_status status;
3540
3541         /* In offset the highest byte must be zeroed. */
3542         if (offset & 0xFF000000) {
3543                 status = I40E_ERR_PARAM;
3544                 goto i40e_aq_update_nvm_exit;
3545         }
3546
3547         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3548
3549         /* If this is the last command in a series, set the proper flag. */
3550         if (last_command)
3551                 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3552         if (hw->mac.type == I40E_MAC_X722) {
3553                 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
3554                         cmd->command_flags |=
3555                                 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
3556                                  I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3557                 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
3558                         cmd->command_flags |=
3559                                 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
3560                                  I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3561         }
3562         cmd->module_pointer = module_pointer;
3563         cmd->offset = cpu_to_le32(offset);
3564         cmd->length = cpu_to_le16(length);
3565
3566         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3567         if (length > I40E_AQ_LARGE_BUF)
3568                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3569
3570         status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3571
3572 i40e_aq_update_nvm_exit:
3573         return status;
3574 }
3575
3576 /**
3577  * i40e_aq_rearrange_nvm
3578  * @hw: pointer to the hw struct
3579  * @rearrange_nvm: defines direction of rearrangement
3580  * @cmd_details: pointer to command details structure or NULL
3581  *
3582  * Rearrange NVM structure, available only for transition FW
3583  **/
3584 i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw,
3585                                   u8 rearrange_nvm,
3586                                   struct i40e_asq_cmd_details *cmd_details)
3587 {
3588         struct i40e_aqc_nvm_update *cmd;
3589         i40e_status status;
3590         struct i40e_aq_desc desc;
3591
3592         cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
3593
3594         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3595
3596         rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
3597                          I40E_AQ_NVM_REARRANGE_TO_STRUCT);
3598
3599         if (!rearrange_nvm) {
3600                 status = I40E_ERR_PARAM;
3601                 goto i40e_aq_rearrange_nvm_exit;
3602         }
3603
3604         cmd->command_flags |= rearrange_nvm;
3605         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3606
3607 i40e_aq_rearrange_nvm_exit:
3608         return status;
3609 }
3610
3611 /**
3612  * i40e_aq_get_lldp_mib
3613  * @hw: pointer to the hw struct
3614  * @bridge_type: type of bridge requested
3615  * @mib_type: Local, Remote or both Local and Remote MIBs
3616  * @buff: pointer to a user supplied buffer to store the MIB block
3617  * @buff_size: size of the buffer (in bytes)
3618  * @local_len : length of the returned Local LLDP MIB
3619  * @remote_len: length of the returned Remote LLDP MIB
3620  * @cmd_details: pointer to command details structure or NULL
3621  *
3622  * Requests the complete LLDP MIB (entire packet).
3623  **/
3624 i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3625                                 u8 mib_type, void *buff, u16 buff_size,
3626                                 u16 *local_len, u16 *remote_len,
3627                                 struct i40e_asq_cmd_details *cmd_details)
3628 {
3629         struct i40e_aq_desc desc;
3630         struct i40e_aqc_lldp_get_mib *cmd =
3631                 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3632         struct i40e_aqc_lldp_get_mib *resp =
3633                 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3634         i40e_status status;
3635
3636         if (buff_size == 0 || !buff)
3637                 return I40E_ERR_PARAM;
3638
3639         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3640         /* Indirect Command */
3641         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3642
3643         cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3644         cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3645                        I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3646
3647         desc.datalen = cpu_to_le16(buff_size);
3648
3649         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3650         if (buff_size > I40E_AQ_LARGE_BUF)
3651                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3652
3653         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3654         if (!status) {
3655                 if (local_len != NULL)
3656                         *local_len = le16_to_cpu(resp->local_len);
3657                 if (remote_len != NULL)
3658                         *remote_len = le16_to_cpu(resp->remote_len);
3659         }
3660
3661         return status;
3662 }
3663
3664 /**
3665  * i40e_aq_cfg_lldp_mib_change_event
3666  * @hw: pointer to the hw struct
3667  * @enable_update: Enable or Disable event posting
3668  * @cmd_details: pointer to command details structure or NULL
3669  *
3670  * Enable or Disable posting of an event on ARQ when LLDP MIB
3671  * associated with the interface changes
3672  **/
3673 i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3674                                 bool enable_update,
3675                                 struct i40e_asq_cmd_details *cmd_details)
3676 {
3677         struct i40e_aq_desc desc;
3678         struct i40e_aqc_lldp_update_mib *cmd =
3679                 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3680         i40e_status status;
3681
3682         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3683
3684         if (!enable_update)
3685                 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3686
3687         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3688
3689         return status;
3690 }
3691
3692 /**
3693  * i40e_aq_restore_lldp
3694  * @hw: pointer to the hw struct
3695  * @setting: pointer to factory setting variable or NULL
3696  * @restore: True if factory settings should be restored
3697  * @cmd_details: pointer to command details structure or NULL
3698  *
3699  * Restore LLDP Agent factory settings if @restore set to True. In other case
3700  * only returns factory setting in AQ response.
3701  **/
3702 enum i40e_status_code
3703 i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
3704                      struct i40e_asq_cmd_details *cmd_details)
3705 {
3706         struct i40e_aq_desc desc;
3707         struct i40e_aqc_lldp_restore *cmd =
3708                 (struct i40e_aqc_lldp_restore *)&desc.params.raw;
3709         i40e_status status;
3710
3711         if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
3712                 i40e_debug(hw, I40E_DEBUG_ALL,
3713                            "Restore LLDP not supported by current FW version.\n");
3714                 return I40E_ERR_DEVICE_NOT_SUPPORTED;
3715         }
3716
3717         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
3718
3719         if (restore)
3720                 cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
3721
3722         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3723
3724         if (setting)
3725                 *setting = cmd->command & 1;
3726
3727         return status;
3728 }
3729
3730 /**
3731  * i40e_aq_stop_lldp
3732  * @hw: pointer to the hw struct
3733  * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3734  * @persist: True if stop of LLDP should be persistent across power cycles
3735  * @cmd_details: pointer to command details structure or NULL
3736  *
3737  * Stop or Shutdown the embedded LLDP Agent
3738  **/
3739 i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3740                                 bool persist,
3741                                 struct i40e_asq_cmd_details *cmd_details)
3742 {
3743         struct i40e_aq_desc desc;
3744         struct i40e_aqc_lldp_stop *cmd =
3745                 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3746         i40e_status status;
3747
3748         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3749
3750         if (shutdown_agent)
3751                 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3752
3753         if (persist) {
3754                 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3755                         cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
3756                 else
3757                         i40e_debug(hw, I40E_DEBUG_ALL,
3758                                    "Persistent Stop LLDP not supported by current FW version.\n");
3759         }
3760
3761         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3762
3763         return status;
3764 }
3765
3766 /**
3767  * i40e_aq_start_lldp
3768  * @hw: pointer to the hw struct
3769  * @buff: buffer for result
3770  * @persist: True if start of LLDP should be persistent across power cycles
3771  * @buff_size: buffer size
3772  * @cmd_details: pointer to command details structure or NULL
3773  *
3774  * Start the embedded LLDP Agent on all ports.
3775  **/
3776 i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
3777                                struct i40e_asq_cmd_details *cmd_details)
3778 {
3779         struct i40e_aq_desc desc;
3780         struct i40e_aqc_lldp_start *cmd =
3781                 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3782         i40e_status status;
3783
3784         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3785
3786         cmd->command = I40E_AQ_LLDP_AGENT_START;
3787
3788         if (persist) {
3789                 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3790                         cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
3791                 else
3792                         i40e_debug(hw, I40E_DEBUG_ALL,
3793                                    "Persistent Start LLDP not supported by current FW version.\n");
3794         }
3795
3796         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3797
3798         return status;
3799 }
3800
3801 /**
3802  * i40e_aq_set_dcb_parameters
3803  * @hw: pointer to the hw struct
3804  * @cmd_details: pointer to command details structure or NULL
3805  * @dcb_enable: True if DCB configuration needs to be applied
3806  *
3807  **/
3808 enum i40e_status_code
3809 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
3810                            struct i40e_asq_cmd_details *cmd_details)
3811 {
3812         struct i40e_aq_desc desc;
3813         struct i40e_aqc_set_dcb_parameters *cmd =
3814                 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
3815         i40e_status status;
3816
3817         if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
3818                 return I40E_ERR_DEVICE_NOT_SUPPORTED;
3819
3820         i40e_fill_default_direct_cmd_desc(&desc,
3821                                           i40e_aqc_opc_set_dcb_parameters);
3822
3823         if (dcb_enable) {
3824                 cmd->valid_flags = I40E_DCB_VALID;
3825                 cmd->command = I40E_AQ_DCB_SET_AGENT;
3826         }
3827         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3828
3829         return status;
3830 }
3831
3832 /**
3833  * i40e_aq_get_cee_dcb_config
3834  * @hw: pointer to the hw struct
3835  * @buff: response buffer that stores CEE operational configuration
3836  * @buff_size: size of the buffer passed
3837  * @cmd_details: pointer to command details structure or NULL
3838  *
3839  * Get CEE DCBX mode operational configuration from firmware
3840  **/
3841 i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3842                                        void *buff, u16 buff_size,
3843                                        struct i40e_asq_cmd_details *cmd_details)
3844 {
3845         struct i40e_aq_desc desc;
3846         i40e_status status;
3847
3848         if (buff_size == 0 || !buff)
3849                 return I40E_ERR_PARAM;
3850
3851         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3852
3853         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3854         status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3855                                        cmd_details);
3856
3857         return status;
3858 }
3859
3860 /**
3861  * i40e_aq_add_udp_tunnel
3862  * @hw: pointer to the hw struct
3863  * @udp_port: the UDP port to add in Host byte order
3864  * @protocol_index: protocol index type
3865  * @filter_index: pointer to filter index
3866  * @cmd_details: pointer to command details structure or NULL
3867  *
3868  * Note: Firmware expects the udp_port value to be in Little Endian format,
3869  * and this function will call cpu_to_le16 to convert from Host byte order to
3870  * Little Endian order.
3871  **/
3872 i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3873                                 u16 udp_port, u8 protocol_index,
3874                                 u8 *filter_index,
3875                                 struct i40e_asq_cmd_details *cmd_details)
3876 {
3877         struct i40e_aq_desc desc;
3878         struct i40e_aqc_add_udp_tunnel *cmd =
3879                 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3880         struct i40e_aqc_del_udp_tunnel_completion *resp =
3881                 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3882         i40e_status status;
3883
3884         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3885
3886         cmd->udp_port = cpu_to_le16(udp_port);
3887         cmd->protocol_type = protocol_index;
3888
3889         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3890
3891         if (!status && filter_index)
3892                 *filter_index = resp->index;
3893
3894         return status;
3895 }
3896
3897 /**
3898  * i40e_aq_del_udp_tunnel
3899  * @hw: pointer to the hw struct
3900  * @index: filter index
3901  * @cmd_details: pointer to command details structure or NULL
3902  **/
3903 i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3904                                 struct i40e_asq_cmd_details *cmd_details)
3905 {
3906         struct i40e_aq_desc desc;
3907         struct i40e_aqc_remove_udp_tunnel *cmd =
3908                 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3909         i40e_status status;
3910
3911         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3912
3913         cmd->index = index;
3914
3915         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3916
3917         return status;
3918 }
3919
3920 /**
3921  * i40e_aq_delete_element - Delete switch element
3922  * @hw: pointer to the hw struct
3923  * @seid: the SEID to delete from the switch
3924  * @cmd_details: pointer to command details structure or NULL
3925  *
3926  * This deletes a switch element from the switch.
3927  **/
3928 i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3929                                 struct i40e_asq_cmd_details *cmd_details)
3930 {
3931         struct i40e_aq_desc desc;
3932         struct i40e_aqc_switch_seid *cmd =
3933                 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3934         i40e_status status;
3935
3936         if (seid == 0)
3937                 return I40E_ERR_PARAM;
3938
3939         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3940
3941         cmd->seid = cpu_to_le16(seid);
3942
3943         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3944
3945         return status;
3946 }
3947
3948 /**
3949  * i40e_aq_dcb_updated - DCB Updated Command
3950  * @hw: pointer to the hw struct
3951  * @cmd_details: pointer to command details structure or NULL
3952  *
3953  * EMP will return when the shared RPB settings have been
3954  * recomputed and modified. The retval field in the descriptor
3955  * will be set to 0 when RPB is modified.
3956  **/
3957 i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3958                                 struct i40e_asq_cmd_details *cmd_details)
3959 {
3960         struct i40e_aq_desc desc;
3961         i40e_status status;
3962
3963         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3964
3965         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3966
3967         return status;
3968 }
3969
3970 /**
3971  * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3972  * @hw: pointer to the hw struct
3973  * @seid: seid for the physical port/switching component/vsi
3974  * @buff: Indirect buffer to hold data parameters and response
3975  * @buff_size: Indirect buffer size
3976  * @opcode: Tx scheduler AQ command opcode
3977  * @cmd_details: pointer to command details structure or NULL
3978  *
3979  * Generic command handler for Tx scheduler AQ commands
3980  **/
3981 static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3982                                 void *buff, u16 buff_size,
3983                                  enum i40e_admin_queue_opc opcode,
3984                                 struct i40e_asq_cmd_details *cmd_details)
3985 {
3986         struct i40e_aq_desc desc;
3987         struct i40e_aqc_tx_sched_ind *cmd =
3988                 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3989         i40e_status status;
3990         bool cmd_param_flag = false;
3991
3992         switch (opcode) {
3993         case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3994         case i40e_aqc_opc_configure_vsi_tc_bw:
3995         case i40e_aqc_opc_enable_switching_comp_ets:
3996         case i40e_aqc_opc_modify_switching_comp_ets:
3997         case i40e_aqc_opc_disable_switching_comp_ets:
3998         case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3999         case i40e_aqc_opc_configure_switching_comp_bw_config:
4000                 cmd_param_flag = true;
4001                 break;
4002         case i40e_aqc_opc_query_vsi_bw_config:
4003         case i40e_aqc_opc_query_vsi_ets_sla_config:
4004         case i40e_aqc_opc_query_switching_comp_ets_config:
4005         case i40e_aqc_opc_query_port_ets_config:
4006         case i40e_aqc_opc_query_switching_comp_bw_config:
4007                 cmd_param_flag = false;
4008                 break;
4009         default:
4010                 return I40E_ERR_PARAM;
4011         }
4012
4013         i40e_fill_default_direct_cmd_desc(&desc, opcode);
4014
4015         /* Indirect command */
4016         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4017         if (cmd_param_flag)
4018                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4019         if (buff_size > I40E_AQ_LARGE_BUF)
4020                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4021
4022         desc.datalen = cpu_to_le16(buff_size);
4023
4024         cmd->vsi_seid = cpu_to_le16(seid);
4025
4026         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4027
4028         return status;
4029 }
4030
4031 /**
4032  * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
4033  * @hw: pointer to the hw struct
4034  * @seid: VSI seid
4035  * @credit: BW limit credits (0 = disabled)
4036  * @max_credit: Max BW limit credits
4037  * @cmd_details: pointer to command details structure or NULL
4038  **/
4039 i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
4040                                 u16 seid, u16 credit, u8 max_credit,
4041                                 struct i40e_asq_cmd_details *cmd_details)
4042 {
4043         struct i40e_aq_desc desc;
4044         struct i40e_aqc_configure_vsi_bw_limit *cmd =
4045                 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
4046         i40e_status status;
4047
4048         i40e_fill_default_direct_cmd_desc(&desc,
4049                                           i40e_aqc_opc_configure_vsi_bw_limit);
4050
4051         cmd->vsi_seid = cpu_to_le16(seid);
4052         cmd->credit = cpu_to_le16(credit);
4053         cmd->max_credit = max_credit;
4054
4055         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4056
4057         return status;
4058 }
4059
4060 /**
4061  * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
4062  * @hw: pointer to the hw struct
4063  * @seid: VSI seid
4064  * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
4065  * @cmd_details: pointer to command details structure or NULL
4066  **/
4067 i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
4068                         u16 seid,
4069                         struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
4070                         struct i40e_asq_cmd_details *cmd_details)
4071 {
4072         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4073                                     i40e_aqc_opc_configure_vsi_tc_bw,
4074                                     cmd_details);
4075 }
4076
4077 /**
4078  * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
4079  * @hw: pointer to the hw struct
4080  * @seid: seid of the switching component connected to Physical Port
4081  * @ets_data: Buffer holding ETS parameters
4082  * @opcode: Tx scheduler AQ command opcode
4083  * @cmd_details: pointer to command details structure or NULL
4084  **/
4085 i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
4086                 u16 seid,
4087                 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
4088                 enum i40e_admin_queue_opc opcode,
4089                 struct i40e_asq_cmd_details *cmd_details)
4090 {
4091         return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
4092                                     sizeof(*ets_data), opcode, cmd_details);
4093 }
4094
4095 /**
4096  * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
4097  * @hw: pointer to the hw struct
4098  * @seid: seid of the switching component
4099  * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
4100  * @cmd_details: pointer to command details structure or NULL
4101  **/
4102 i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
4103         u16 seid,
4104         struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
4105         struct i40e_asq_cmd_details *cmd_details)
4106 {
4107         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4108                             i40e_aqc_opc_configure_switching_comp_bw_config,
4109                             cmd_details);
4110 }
4111
4112 /**
4113  * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
4114  * @hw: pointer to the hw struct
4115  * @seid: seid of the VSI
4116  * @bw_data: Buffer to hold VSI BW configuration
4117  * @cmd_details: pointer to command details structure or NULL
4118  **/
4119 i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
4120                         u16 seid,
4121                         struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
4122                         struct i40e_asq_cmd_details *cmd_details)
4123 {
4124         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4125                                     i40e_aqc_opc_query_vsi_bw_config,
4126                                     cmd_details);
4127 }
4128
4129 /**
4130  * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
4131  * @hw: pointer to the hw struct
4132  * @seid: seid of the VSI
4133  * @bw_data: Buffer to hold VSI BW configuration per TC
4134  * @cmd_details: pointer to command details structure or NULL
4135  **/
4136 i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
4137                         u16 seid,
4138                         struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
4139                         struct i40e_asq_cmd_details *cmd_details)
4140 {
4141         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4142                                     i40e_aqc_opc_query_vsi_ets_sla_config,
4143                                     cmd_details);
4144 }
4145
4146 /**
4147  * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
4148  * @hw: pointer to the hw struct
4149  * @seid: seid of the switching component
4150  * @bw_data: Buffer to hold switching component's per TC BW config
4151  * @cmd_details: pointer to command details structure or NULL
4152  **/
4153 i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
4154                 u16 seid,
4155                 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
4156                 struct i40e_asq_cmd_details *cmd_details)
4157 {
4158         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4159                                    i40e_aqc_opc_query_switching_comp_ets_config,
4160                                    cmd_details);
4161 }
4162
4163 /**
4164  * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
4165  * @hw: pointer to the hw struct
4166  * @seid: seid of the VSI or switching component connected to Physical Port
4167  * @bw_data: Buffer to hold current ETS configuration for the Physical Port
4168  * @cmd_details: pointer to command details structure or NULL
4169  **/
4170 i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
4171                         u16 seid,
4172                         struct i40e_aqc_query_port_ets_config_resp *bw_data,
4173                         struct i40e_asq_cmd_details *cmd_details)
4174 {
4175         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4176                                     i40e_aqc_opc_query_port_ets_config,
4177                                     cmd_details);
4178 }
4179
4180 /**
4181  * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
4182  * @hw: pointer to the hw struct
4183  * @seid: seid of the switching component
4184  * @bw_data: Buffer to hold switching component's BW configuration
4185  * @cmd_details: pointer to command details structure or NULL
4186  **/
4187 i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
4188                 u16 seid,
4189                 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
4190                 struct i40e_asq_cmd_details *cmd_details)
4191 {
4192         return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4193                                     i40e_aqc_opc_query_switching_comp_bw_config,
4194                                     cmd_details);
4195 }
4196
4197 /**
4198  * i40e_validate_filter_settings
4199  * @hw: pointer to the hardware structure
4200  * @settings: Filter control settings
4201  *
4202  * Check and validate the filter control settings passed.
4203  * The function checks for the valid filter/context sizes being
4204  * passed for FCoE and PE.
4205  *
4206  * Returns 0 if the values passed are valid and within
4207  * range else returns an error.
4208  **/
4209 static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4210                                 struct i40e_filter_control_settings *settings)
4211 {
4212         u32 fcoe_cntx_size, fcoe_filt_size;
4213         u32 pe_cntx_size, pe_filt_size;
4214         u32 fcoe_fmax;
4215         u32 val;
4216
4217         /* Validate FCoE settings passed */
4218         switch (settings->fcoe_filt_num) {
4219         case I40E_HASH_FILTER_SIZE_1K:
4220         case I40E_HASH_FILTER_SIZE_2K:
4221         case I40E_HASH_FILTER_SIZE_4K:
4222         case I40E_HASH_FILTER_SIZE_8K:
4223         case I40E_HASH_FILTER_SIZE_16K:
4224         case I40E_HASH_FILTER_SIZE_32K:
4225                 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4226                 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4227                 break;
4228         default:
4229                 return I40E_ERR_PARAM;
4230         }
4231
4232         switch (settings->fcoe_cntx_num) {
4233         case I40E_DMA_CNTX_SIZE_512:
4234         case I40E_DMA_CNTX_SIZE_1K:
4235         case I40E_DMA_CNTX_SIZE_2K:
4236         case I40E_DMA_CNTX_SIZE_4K:
4237                 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4238                 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4239                 break;
4240         default:
4241                 return I40E_ERR_PARAM;
4242         }
4243
4244         /* Validate PE settings passed */
4245         switch (settings->pe_filt_num) {
4246         case I40E_HASH_FILTER_SIZE_1K:
4247         case I40E_HASH_FILTER_SIZE_2K:
4248         case I40E_HASH_FILTER_SIZE_4K:
4249         case I40E_HASH_FILTER_SIZE_8K:
4250         case I40E_HASH_FILTER_SIZE_16K:
4251         case I40E_HASH_FILTER_SIZE_32K:
4252         case I40E_HASH_FILTER_SIZE_64K:
4253         case I40E_HASH_FILTER_SIZE_128K:
4254         case I40E_HASH_FILTER_SIZE_256K:
4255         case I40E_HASH_FILTER_SIZE_512K:
4256         case I40E_HASH_FILTER_SIZE_1M:
4257                 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4258                 pe_filt_size <<= (u32)settings->pe_filt_num;
4259                 break;
4260         default:
4261                 return I40E_ERR_PARAM;
4262         }
4263
4264         switch (settings->pe_cntx_num) {
4265         case I40E_DMA_CNTX_SIZE_512:
4266         case I40E_DMA_CNTX_SIZE_1K:
4267         case I40E_DMA_CNTX_SIZE_2K:
4268         case I40E_DMA_CNTX_SIZE_4K:
4269         case I40E_DMA_CNTX_SIZE_8K:
4270         case I40E_DMA_CNTX_SIZE_16K:
4271         case I40E_DMA_CNTX_SIZE_32K:
4272         case I40E_DMA_CNTX_SIZE_64K:
4273         case I40E_DMA_CNTX_SIZE_128K:
4274         case I40E_DMA_CNTX_SIZE_256K:
4275                 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4276                 pe_cntx_size <<= (u32)settings->pe_cntx_num;
4277                 break;
4278         default:
4279                 return I40E_ERR_PARAM;
4280         }
4281
4282         /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4283         val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4284         fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4285                      >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4286         if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
4287                 return I40E_ERR_INVALID_SIZE;
4288
4289         return 0;
4290 }
4291
4292 /**
4293  * i40e_set_filter_control
4294  * @hw: pointer to the hardware structure
4295  * @settings: Filter control settings
4296  *
4297  * Set the Queue Filters for PE/FCoE and enable filters required
4298  * for a single PF. It is expected that these settings are programmed
4299  * at the driver initialization time.
4300  **/
4301 i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4302                                 struct i40e_filter_control_settings *settings)
4303 {
4304         i40e_status ret = 0;
4305         u32 hash_lut_size = 0;
4306         u32 val;
4307
4308         if (!settings)
4309                 return I40E_ERR_PARAM;
4310
4311         /* Validate the input settings */
4312         ret = i40e_validate_filter_settings(hw, settings);
4313         if (ret)
4314                 return ret;
4315
4316         /* Read the PF Queue Filter control register */
4317         val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
4318
4319         /* Program required PE hash buckets for the PF */
4320         val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4321         val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4322                 I40E_PFQF_CTL_0_PEHSIZE_MASK;
4323         /* Program required PE contexts for the PF */
4324         val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4325         val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4326                 I40E_PFQF_CTL_0_PEDSIZE_MASK;
4327
4328         /* Program required FCoE hash buckets for the PF */
4329         val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4330         val |= ((u32)settings->fcoe_filt_num <<
4331                         I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4332                 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4333         /* Program required FCoE DDP contexts for the PF */
4334         val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4335         val |= ((u32)settings->fcoe_cntx_num <<
4336                         I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4337                 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4338
4339         /* Program Hash LUT size for the PF */
4340         val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4341         if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4342                 hash_lut_size = 1;
4343         val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4344                 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4345
4346         /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4347         if (settings->enable_fdir)
4348                 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4349         if (settings->enable_ethtype)
4350                 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4351         if (settings->enable_macvlan)
4352                 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4353
4354         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
4355
4356         return 0;
4357 }
4358
4359 /**
4360  * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4361  * @hw: pointer to the hw struct
4362  * @mac_addr: MAC address to use in the filter
4363  * @ethtype: Ethertype to use in the filter
4364  * @flags: Flags that needs to be applied to the filter
4365  * @vsi_seid: seid of the control VSI
4366  * @queue: VSI queue number to send the packet to
4367  * @is_add: Add control packet filter if True else remove
4368  * @stats: Structure to hold information on control filter counts
4369  * @cmd_details: pointer to command details structure or NULL
4370  *
4371  * This command will Add or Remove control packet filter for a control VSI.
4372  * In return it will update the total number of perfect filter count in
4373  * the stats member.
4374  **/
4375 i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4376                                 u8 *mac_addr, u16 ethtype, u16 flags,
4377                                 u16 vsi_seid, u16 queue, bool is_add,
4378                                 struct i40e_control_filter_stats *stats,
4379                                 struct i40e_asq_cmd_details *cmd_details)
4380 {
4381         struct i40e_aq_desc desc;
4382         struct i40e_aqc_add_remove_control_packet_filter *cmd =
4383                 (struct i40e_aqc_add_remove_control_packet_filter *)
4384                 &desc.params.raw;
4385         struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4386                 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4387                 &desc.params.raw;
4388         i40e_status status;
4389
4390         if (vsi_seid == 0)
4391                 return I40E_ERR_PARAM;
4392
4393         if (is_add) {
4394                 i40e_fill_default_direct_cmd_desc(&desc,
4395                                 i40e_aqc_opc_add_control_packet_filter);
4396                 cmd->queue = cpu_to_le16(queue);
4397         } else {
4398                 i40e_fill_default_direct_cmd_desc(&desc,
4399                                 i40e_aqc_opc_remove_control_packet_filter);
4400         }
4401
4402         if (mac_addr)
4403                 ether_addr_copy(cmd->mac, mac_addr);
4404
4405         cmd->etype = cpu_to_le16(ethtype);
4406         cmd->flags = cpu_to_le16(flags);
4407         cmd->seid = cpu_to_le16(vsi_seid);
4408
4409         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4410
4411         if (!status && stats) {
4412                 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4413                 stats->etype_used = le16_to_cpu(resp->etype_used);
4414                 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4415                 stats->etype_free = le16_to_cpu(resp->etype_free);
4416         }
4417
4418         return status;
4419 }
4420
4421 /**
4422  * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4423  * @hw: pointer to the hw struct
4424  * @seid: VSI seid to add ethertype filter from
4425  **/
4426 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4427                                                     u16 seid)
4428 {
4429 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4430         u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4431                    I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4432                    I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4433         u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4434         i40e_status status;
4435
4436         status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4437                                                        seid, 0, true, NULL,
4438                                                        NULL);
4439         if (status)
4440                 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4441 }
4442
4443 /**
4444  * i40e_aq_alternate_read
4445  * @hw: pointer to the hardware structure
4446  * @reg_addr0: address of first dword to be read
4447  * @reg_val0: pointer for data read from 'reg_addr0'
4448  * @reg_addr1: address of second dword to be read
4449  * @reg_val1: pointer for data read from 'reg_addr1'
4450  *
4451  * Read one or two dwords from alternate structure. Fields are indicated
4452  * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4453  * is not passed then only register at 'reg_addr0' is read.
4454  *
4455  **/
4456 static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4457                                           u32 reg_addr0, u32 *reg_val0,
4458                                           u32 reg_addr1, u32 *reg_val1)
4459 {
4460         struct i40e_aq_desc desc;
4461         struct i40e_aqc_alternate_write *cmd_resp =
4462                 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4463         i40e_status status;
4464
4465         if (!reg_val0)
4466                 return I40E_ERR_PARAM;
4467
4468         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4469         cmd_resp->address0 = cpu_to_le32(reg_addr0);
4470         cmd_resp->address1 = cpu_to_le32(reg_addr1);
4471
4472         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4473
4474         if (!status) {
4475                 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4476
4477                 if (reg_val1)
4478                         *reg_val1 = le32_to_cpu(cmd_resp->data1);
4479         }
4480
4481         return status;
4482 }
4483
4484 /**
4485  * i40e_aq_resume_port_tx
4486  * @hw: pointer to the hardware structure
4487  * @cmd_details: pointer to command details structure or NULL
4488  *
4489  * Resume port's Tx traffic
4490  **/
4491 i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4492                                    struct i40e_asq_cmd_details *cmd_details)
4493 {
4494         struct i40e_aq_desc desc;
4495         i40e_status status;
4496
4497         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4498
4499         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4500
4501         return status;
4502 }
4503
4504 /**
4505  * i40e_set_pci_config_data - store PCI bus info
4506  * @hw: pointer to hardware structure
4507  * @link_status: the link status word from PCI config space
4508  *
4509  * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4510  **/
4511 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4512 {
4513         hw->bus.type = i40e_bus_type_pci_express;
4514
4515         switch (link_status & PCI_EXP_LNKSTA_NLW) {
4516         case PCI_EXP_LNKSTA_NLW_X1:
4517                 hw->bus.width = i40e_bus_width_pcie_x1;
4518                 break;
4519         case PCI_EXP_LNKSTA_NLW_X2:
4520                 hw->bus.width = i40e_bus_width_pcie_x2;
4521                 break;
4522         case PCI_EXP_LNKSTA_NLW_X4:
4523                 hw->bus.width = i40e_bus_width_pcie_x4;
4524                 break;
4525         case PCI_EXP_LNKSTA_NLW_X8:
4526                 hw->bus.width = i40e_bus_width_pcie_x8;
4527                 break;
4528         default:
4529                 hw->bus.width = i40e_bus_width_unknown;
4530                 break;
4531         }
4532
4533         switch (link_status & PCI_EXP_LNKSTA_CLS) {
4534         case PCI_EXP_LNKSTA_CLS_2_5GB:
4535                 hw->bus.speed = i40e_bus_speed_2500;
4536                 break;
4537         case PCI_EXP_LNKSTA_CLS_5_0GB:
4538                 hw->bus.speed = i40e_bus_speed_5000;
4539                 break;
4540         case PCI_EXP_LNKSTA_CLS_8_0GB:
4541                 hw->bus.speed = i40e_bus_speed_8000;
4542                 break;
4543         default:
4544                 hw->bus.speed = i40e_bus_speed_unknown;
4545                 break;
4546         }
4547 }
4548
4549 /**
4550  * i40e_aq_debug_dump
4551  * @hw: pointer to the hardware structure
4552  * @cluster_id: specific cluster to dump
4553  * @table_id: table id within cluster
4554  * @start_index: index of line in the block to read
4555  * @buff_size: dump buffer size
4556  * @buff: dump buffer
4557  * @ret_buff_size: actual buffer size returned
4558  * @ret_next_table: next block to read
4559  * @ret_next_index: next index to read
4560  * @cmd_details: pointer to command details structure or NULL
4561  *
4562  * Dump internal FW/HW data for debug purposes.
4563  *
4564  **/
4565 i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4566                                u8 table_id, u32 start_index, u16 buff_size,
4567                                void *buff, u16 *ret_buff_size,
4568                                u8 *ret_next_table, u32 *ret_next_index,
4569                                struct i40e_asq_cmd_details *cmd_details)
4570 {
4571         struct i40e_aq_desc desc;
4572         struct i40e_aqc_debug_dump_internals *cmd =
4573                 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4574         struct i40e_aqc_debug_dump_internals *resp =
4575                 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4576         i40e_status status;
4577
4578         if (buff_size == 0 || !buff)
4579                 return I40E_ERR_PARAM;
4580
4581         i40e_fill_default_direct_cmd_desc(&desc,
4582                                           i40e_aqc_opc_debug_dump_internals);
4583         /* Indirect Command */
4584         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4585         if (buff_size > I40E_AQ_LARGE_BUF)
4586                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4587
4588         cmd->cluster_id = cluster_id;
4589         cmd->table_id = table_id;
4590         cmd->idx = cpu_to_le32(start_index);
4591
4592         desc.datalen = cpu_to_le16(buff_size);
4593
4594         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4595         if (!status) {
4596                 if (ret_buff_size)
4597                         *ret_buff_size = le16_to_cpu(desc.datalen);
4598                 if (ret_next_table)
4599                         *ret_next_table = resp->table_id;
4600                 if (ret_next_index)
4601                         *ret_next_index = le32_to_cpu(resp->idx);
4602         }
4603
4604         return status;
4605 }
4606
4607 /**
4608  * i40e_read_bw_from_alt_ram
4609  * @hw: pointer to the hardware structure
4610  * @max_bw: pointer for max_bw read
4611  * @min_bw: pointer for min_bw read
4612  * @min_valid: pointer for bool that is true if min_bw is a valid value
4613  * @max_valid: pointer for bool that is true if max_bw is a valid value
4614  *
4615  * Read bw from the alternate ram for the given pf
4616  **/
4617 i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4618                                       u32 *max_bw, u32 *min_bw,
4619                                       bool *min_valid, bool *max_valid)
4620 {
4621         i40e_status status;
4622         u32 max_bw_addr, min_bw_addr;
4623
4624         /* Calculate the address of the min/max bw registers */
4625         max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4626                       I40E_ALT_STRUCT_MAX_BW_OFFSET +
4627                       (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4628         min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4629                       I40E_ALT_STRUCT_MIN_BW_OFFSET +
4630                       (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4631
4632         /* Read the bandwidths from alt ram */
4633         status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4634                                         min_bw_addr, min_bw);
4635
4636         if (*min_bw & I40E_ALT_BW_VALID_MASK)
4637                 *min_valid = true;
4638         else
4639                 *min_valid = false;
4640
4641         if (*max_bw & I40E_ALT_BW_VALID_MASK)
4642                 *max_valid = true;
4643         else
4644                 *max_valid = false;
4645
4646         return status;
4647 }
4648
4649 /**
4650  * i40e_aq_configure_partition_bw
4651  * @hw: pointer to the hardware structure
4652  * @bw_data: Buffer holding valid pfs and bw limits
4653  * @cmd_details: pointer to command details
4654  *
4655  * Configure partitions guaranteed/max bw
4656  **/
4657 i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4658                         struct i40e_aqc_configure_partition_bw_data *bw_data,
4659                         struct i40e_asq_cmd_details *cmd_details)
4660 {
4661         i40e_status status;
4662         struct i40e_aq_desc desc;
4663         u16 bwd_size = sizeof(*bw_data);
4664
4665         i40e_fill_default_direct_cmd_desc(&desc,
4666                                           i40e_aqc_opc_configure_partition_bw);
4667
4668         /* Indirect command */
4669         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4670         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4671
4672         if (bwd_size > I40E_AQ_LARGE_BUF)
4673                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4674
4675         desc.datalen = cpu_to_le16(bwd_size);
4676
4677         status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4678                                        cmd_details);
4679
4680         return status;
4681 }
4682
4683 /**
4684  * i40e_read_phy_register_clause22
4685  * @hw: pointer to the HW structure
4686  * @reg: register address in the page
4687  * @phy_addr: PHY address on MDIO interface
4688  * @value: PHY register value
4689  *
4690  * Reads specified PHY register value
4691  **/
4692 i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4693                                             u16 reg, u8 phy_addr, u16 *value)
4694 {
4695         i40e_status status = I40E_ERR_TIMEOUT;
4696         u8 port_num = (u8)hw->func_caps.mdio_port_num;
4697         u32 command = 0;
4698         u16 retry = 1000;
4699
4700         command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4701                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4702                   (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4703                   (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4704                   (I40E_GLGEN_MSCA_MDICMD_MASK);
4705         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4706         do {
4707                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4708                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4709                         status = 0;
4710                         break;
4711                 }
4712                 udelay(10);
4713                 retry--;
4714         } while (retry);
4715
4716         if (status) {
4717                 i40e_debug(hw, I40E_DEBUG_PHY,
4718                            "PHY: Can't write command to external PHY.\n");
4719         } else {
4720                 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4721                 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4722                          I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4723         }
4724
4725         return status;
4726 }
4727
4728 /**
4729  * i40e_write_phy_register_clause22
4730  * @hw: pointer to the HW structure
4731  * @reg: register address in the page
4732  * @phy_addr: PHY address on MDIO interface
4733  * @value: PHY register value
4734  *
4735  * Writes specified PHY register value
4736  **/
4737 i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4738                                              u16 reg, u8 phy_addr, u16 value)
4739 {
4740         i40e_status status = I40E_ERR_TIMEOUT;
4741         u8 port_num = (u8)hw->func_caps.mdio_port_num;
4742         u32 command  = 0;
4743         u16 retry = 1000;
4744
4745         command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4746         wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4747
4748         command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4749                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4750                   (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4751                   (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4752                   (I40E_GLGEN_MSCA_MDICMD_MASK);
4753
4754         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4755         do {
4756                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4757                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4758                         status = 0;
4759                         break;
4760                 }
4761                 udelay(10);
4762                 retry--;
4763         } while (retry);
4764
4765         return status;
4766 }
4767
4768 /**
4769  * i40e_read_phy_register_clause45
4770  * @hw: pointer to the HW structure
4771  * @page: registers page number
4772  * @reg: register address in the page
4773  * @phy_addr: PHY address on MDIO interface
4774  * @value: PHY register value
4775  *
4776  * Reads specified PHY register value
4777  **/
4778 i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4779                                 u8 page, u16 reg, u8 phy_addr, u16 *value)
4780 {
4781         i40e_status status = I40E_ERR_TIMEOUT;
4782         u32 command = 0;
4783         u16 retry = 1000;
4784         u8 port_num = hw->func_caps.mdio_port_num;
4785
4786         command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4787                   (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4788                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4789                   (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4790                   (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4791                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
4792                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4793         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4794         do {
4795                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4796                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4797                         status = 0;
4798                         break;
4799                 }
4800                 usleep_range(10, 20);
4801                 retry--;
4802         } while (retry);
4803
4804         if (status) {
4805                 i40e_debug(hw, I40E_DEBUG_PHY,
4806                            "PHY: Can't write command to external PHY.\n");
4807                 goto phy_read_end;
4808         }
4809
4810         command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4811                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4812                   (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4813                   (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4814                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
4815                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4816         status = I40E_ERR_TIMEOUT;
4817         retry = 1000;
4818         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4819         do {
4820                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4821                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4822                         status = 0;
4823                         break;
4824                 }
4825                 usleep_range(10, 20);
4826                 retry--;
4827         } while (retry);
4828
4829         if (!status) {
4830                 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4831                 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4832                          I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4833         } else {
4834                 i40e_debug(hw, I40E_DEBUG_PHY,
4835                            "PHY: Can't read register value from external PHY.\n");
4836         }
4837
4838 phy_read_end:
4839         return status;
4840 }
4841
4842 /**
4843  * i40e_write_phy_register_clause45
4844  * @hw: pointer to the HW structure
4845  * @page: registers page number
4846  * @reg: register address in the page
4847  * @phy_addr: PHY address on MDIO interface
4848  * @value: PHY register value
4849  *
4850  * Writes value to specified PHY register
4851  **/
4852 i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4853                                 u8 page, u16 reg, u8 phy_addr, u16 value)
4854 {
4855         i40e_status status = I40E_ERR_TIMEOUT;
4856         u32 command = 0;
4857         u16 retry = 1000;
4858         u8 port_num = hw->func_caps.mdio_port_num;
4859
4860         command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4861                   (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4862                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4863                   (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4864                   (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4865                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
4866                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4867         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4868         do {
4869                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4870                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4871                         status = 0;
4872                         break;
4873                 }
4874                 usleep_range(10, 20);
4875                 retry--;
4876         } while (retry);
4877         if (status) {
4878                 i40e_debug(hw, I40E_DEBUG_PHY,
4879                            "PHY: Can't write command to external PHY.\n");
4880                 goto phy_write_end;
4881         }
4882
4883         command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4884         wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4885
4886         command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4887                   (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4888                   (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4889                   (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4890                   (I40E_GLGEN_MSCA_MDICMD_MASK) |
4891                   (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4892         status = I40E_ERR_TIMEOUT;
4893         retry = 1000;
4894         wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4895         do {
4896                 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4897                 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4898                         status = 0;
4899                         break;
4900                 }
4901                 usleep_range(10, 20);
4902                 retry--;
4903         } while (retry);
4904
4905 phy_write_end:
4906         return status;
4907 }
4908
4909 /**
4910  * i40e_write_phy_register
4911  * @hw: pointer to the HW structure
4912  * @page: registers page number
4913  * @reg: register address in the page
4914  * @phy_addr: PHY address on MDIO interface
4915  * @value: PHY register value
4916  *
4917  * Writes value to specified PHY register
4918  **/
4919 i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4920                                     u8 page, u16 reg, u8 phy_addr, u16 value)
4921 {
4922         i40e_status status;
4923
4924         switch (hw->device_id) {
4925         case I40E_DEV_ID_1G_BASE_T_X722:
4926                 status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4927                                                           value);
4928                 break;
4929         case I40E_DEV_ID_5G_BASE_T_BC:
4930         case I40E_DEV_ID_10G_BASE_T:
4931         case I40E_DEV_ID_10G_BASE_T4:
4932         case I40E_DEV_ID_10G_BASE_T_BC:
4933         case I40E_DEV_ID_10G_BASE_T_X722:
4934         case I40E_DEV_ID_25G_B:
4935         case I40E_DEV_ID_25G_SFP28:
4936                 status = i40e_write_phy_register_clause45(hw, page, reg,
4937                                                           phy_addr, value);
4938                 break;
4939         default:
4940                 status = I40E_ERR_UNKNOWN_PHY;
4941                 break;
4942         }
4943
4944         return status;
4945 }
4946
4947 /**
4948  * i40e_read_phy_register
4949  * @hw: pointer to the HW structure
4950  * @page: registers page number
4951  * @reg: register address in the page
4952  * @phy_addr: PHY address on MDIO interface
4953  * @value: PHY register value
4954  *
4955  * Reads specified PHY register value
4956  **/
4957 i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4958                                    u8 page, u16 reg, u8 phy_addr, u16 *value)
4959 {
4960         i40e_status status;
4961
4962         switch (hw->device_id) {
4963         case I40E_DEV_ID_1G_BASE_T_X722:
4964                 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4965                                                          value);
4966                 break;
4967         case I40E_DEV_ID_5G_BASE_T_BC:
4968         case I40E_DEV_ID_10G_BASE_T:
4969         case I40E_DEV_ID_10G_BASE_T4:
4970         case I40E_DEV_ID_10G_BASE_T_BC:
4971         case I40E_DEV_ID_10G_BASE_T_X722:
4972         case I40E_DEV_ID_25G_B:
4973         case I40E_DEV_ID_25G_SFP28:
4974                 status = i40e_read_phy_register_clause45(hw, page, reg,
4975                                                          phy_addr, value);
4976                 break;
4977         default:
4978                 status = I40E_ERR_UNKNOWN_PHY;
4979                 break;
4980         }
4981
4982         return status;
4983 }
4984
4985 /**
4986  * i40e_get_phy_address
4987  * @hw: pointer to the HW structure
4988  * @dev_num: PHY port num that address we want
4989  *
4990  * Gets PHY address for current port
4991  **/
4992 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4993 {
4994         u8 port_num = hw->func_caps.mdio_port_num;
4995         u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4996
4997         return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4998 }
4999
5000 /**
5001  * i40e_blink_phy_led
5002  * @hw: pointer to the HW structure
5003  * @time: time how long led will blinks in secs
5004  * @interval: gap between LED on and off in msecs
5005  *
5006  * Blinks PHY link LED
5007  **/
5008 i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
5009                                     u32 time, u32 interval)
5010 {
5011         i40e_status status = 0;
5012         u32 i;
5013         u16 led_ctl;
5014         u16 gpio_led_port;
5015         u16 led_reg;
5016         u16 led_addr = I40E_PHY_LED_PROV_REG_1;
5017         u8 phy_addr = 0;
5018         u8 port_num;
5019
5020         i = rd32(hw, I40E_PFGEN_PORTNUM);
5021         port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5022         phy_addr = i40e_get_phy_address(hw, port_num);
5023
5024         for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5025              led_addr++) {
5026                 status = i40e_read_phy_register_clause45(hw,
5027                                                          I40E_PHY_COM_REG_PAGE,
5028                                                          led_addr, phy_addr,
5029                                                          &led_reg);
5030                 if (status)
5031                         goto phy_blinking_end;
5032                 led_ctl = led_reg;
5033                 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5034                         led_reg = 0;
5035                         status = i40e_write_phy_register_clause45(hw,
5036                                                          I40E_PHY_COM_REG_PAGE,
5037                                                          led_addr, phy_addr,
5038                                                          led_reg);
5039                         if (status)
5040                                 goto phy_blinking_end;
5041                         break;
5042                 }
5043         }
5044
5045         if (time > 0 && interval > 0) {
5046                 for (i = 0; i < time * 1000; i += interval) {
5047                         status = i40e_read_phy_register_clause45(hw,
5048                                                 I40E_PHY_COM_REG_PAGE,
5049                                                 led_addr, phy_addr, &led_reg);
5050                         if (status)
5051                                 goto restore_config;
5052                         if (led_reg & I40E_PHY_LED_MANUAL_ON)
5053                                 led_reg = 0;
5054                         else
5055                                 led_reg = I40E_PHY_LED_MANUAL_ON;
5056                         status = i40e_write_phy_register_clause45(hw,
5057                                                 I40E_PHY_COM_REG_PAGE,
5058                                                 led_addr, phy_addr, led_reg);
5059                         if (status)
5060                                 goto restore_config;
5061                         msleep(interval);
5062                 }
5063         }
5064
5065 restore_config:
5066         status = i40e_write_phy_register_clause45(hw,
5067                                                   I40E_PHY_COM_REG_PAGE,
5068                                                   led_addr, phy_addr, led_ctl);
5069
5070 phy_blinking_end:
5071         return status;
5072 }
5073
5074 /**
5075  * i40e_led_get_reg - read LED register
5076  * @hw: pointer to the HW structure
5077  * @led_addr: LED register address
5078  * @reg_val: read register value
5079  **/
5080 static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
5081                                               u32 *reg_val)
5082 {
5083         enum i40e_status_code status;
5084         u8 phy_addr = 0;
5085         u8 port_num;
5086         u32 i;
5087
5088         *reg_val = 0;
5089         if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5090                 status =
5091                        i40e_aq_get_phy_register(hw,
5092                                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5093                                                 I40E_PHY_COM_REG_PAGE, true,
5094                                                 I40E_PHY_LED_PROV_REG_1,
5095                                                 reg_val, NULL);
5096         } else {
5097                 i = rd32(hw, I40E_PFGEN_PORTNUM);
5098                 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5099                 phy_addr = i40e_get_phy_address(hw, port_num);
5100                 status = i40e_read_phy_register_clause45(hw,
5101                                                          I40E_PHY_COM_REG_PAGE,
5102                                                          led_addr, phy_addr,
5103                                                          (u16 *)reg_val);
5104         }
5105         return status;
5106 }
5107
5108 /**
5109  * i40e_led_set_reg - write LED register
5110  * @hw: pointer to the HW structure
5111  * @led_addr: LED register address
5112  * @reg_val: register value to write
5113  **/
5114 static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
5115                                               u32 reg_val)
5116 {
5117         enum i40e_status_code status;
5118         u8 phy_addr = 0;
5119         u8 port_num;
5120         u32 i;
5121
5122         if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5123                 status =
5124                        i40e_aq_set_phy_register(hw,
5125                                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5126                                                 I40E_PHY_COM_REG_PAGE, true,
5127                                                 I40E_PHY_LED_PROV_REG_1,
5128                                                 reg_val, NULL);
5129         } else {
5130                 i = rd32(hw, I40E_PFGEN_PORTNUM);
5131                 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5132                 phy_addr = i40e_get_phy_address(hw, port_num);
5133                 status = i40e_write_phy_register_clause45(hw,
5134                                                           I40E_PHY_COM_REG_PAGE,
5135                                                           led_addr, phy_addr,
5136                                                           (u16)reg_val);
5137         }
5138
5139         return status;
5140 }
5141
5142 /**
5143  * i40e_led_get_phy - return current on/off mode
5144  * @hw: pointer to the hw struct
5145  * @led_addr: address of led register to use
5146  * @val: original value of register to use
5147  *
5148  **/
5149 i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
5150                              u16 *val)
5151 {
5152         i40e_status status = 0;
5153         u16 gpio_led_port;
5154         u8 phy_addr = 0;
5155         u16 reg_val;
5156         u16 temp_addr;
5157         u8 port_num;
5158         u32 i;
5159         u32 reg_val_aq;
5160
5161         if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5162                 status =
5163                       i40e_aq_get_phy_register(hw,
5164                                                I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5165                                                I40E_PHY_COM_REG_PAGE, true,
5166                                                I40E_PHY_LED_PROV_REG_1,
5167                                                &reg_val_aq, NULL);
5168                 if (status == I40E_SUCCESS)
5169                         *val = (u16)reg_val_aq;
5170                 return status;
5171         }
5172         temp_addr = I40E_PHY_LED_PROV_REG_1;
5173         i = rd32(hw, I40E_PFGEN_PORTNUM);
5174         port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5175         phy_addr = i40e_get_phy_address(hw, port_num);
5176
5177         for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5178              temp_addr++) {
5179                 status = i40e_read_phy_register_clause45(hw,
5180                                                          I40E_PHY_COM_REG_PAGE,
5181                                                          temp_addr, phy_addr,
5182                                                          &reg_val);
5183                 if (status)
5184                         return status;
5185                 *val = reg_val;
5186                 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
5187                         *led_addr = temp_addr;
5188                         break;
5189                 }
5190         }
5191         return status;
5192 }
5193
5194 /**
5195  * i40e_led_set_phy
5196  * @hw: pointer to the HW structure
5197  * @on: true or false
5198  * @led_addr: address of led register to use
5199  * @mode: original val plus bit for set or ignore
5200  *
5201  * Set led's on or off when controlled by the PHY
5202  *
5203  **/
5204 i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
5205                              u16 led_addr, u32 mode)
5206 {
5207         i40e_status status = 0;
5208         u32 led_ctl = 0;
5209         u32 led_reg = 0;
5210
5211         status = i40e_led_get_reg(hw, led_addr, &led_reg);
5212         if (status)
5213                 return status;
5214         led_ctl = led_reg;
5215         if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5216                 led_reg = 0;
5217                 status = i40e_led_set_reg(hw, led_addr, led_reg);
5218                 if (status)
5219                         return status;
5220         }
5221         status = i40e_led_get_reg(hw, led_addr, &led_reg);
5222         if (status)
5223                 goto restore_config;
5224         if (on)
5225                 led_reg = I40E_PHY_LED_MANUAL_ON;
5226         else
5227                 led_reg = 0;
5228
5229         status = i40e_led_set_reg(hw, led_addr, led_reg);
5230         if (status)
5231                 goto restore_config;
5232         if (mode & I40E_PHY_LED_MODE_ORIG) {
5233                 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
5234                 status = i40e_led_set_reg(hw, led_addr, led_ctl);
5235         }
5236         return status;
5237
5238 restore_config:
5239         status = i40e_led_set_reg(hw, led_addr, led_ctl);
5240         return status;
5241 }
5242
5243 /**
5244  * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5245  * @hw: pointer to the hw struct
5246  * @reg_addr: register address
5247  * @reg_val: ptr to register value
5248  * @cmd_details: pointer to command details structure or NULL
5249  *
5250  * Use the firmware to read the Rx control register,
5251  * especially useful if the Rx unit is under heavy pressure
5252  **/
5253 i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5254                                 u32 reg_addr, u32 *reg_val,
5255                                 struct i40e_asq_cmd_details *cmd_details)
5256 {
5257         struct i40e_aq_desc desc;
5258         struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5259                 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5260         i40e_status status;
5261
5262         if (!reg_val)
5263                 return I40E_ERR_PARAM;
5264
5265         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5266
5267         cmd_resp->address = cpu_to_le32(reg_addr);
5268
5269         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5270
5271         if (status == 0)
5272                 *reg_val = le32_to_cpu(cmd_resp->value);
5273
5274         return status;
5275 }
5276
5277 /**
5278  * i40e_read_rx_ctl - read from an Rx control register
5279  * @hw: pointer to the hw struct
5280  * @reg_addr: register address
5281  **/
5282 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5283 {
5284         i40e_status status = 0;
5285         bool use_register;
5286         int retry = 5;
5287         u32 val = 0;
5288
5289         use_register = (((hw->aq.api_maj_ver == 1) &&
5290                         (hw->aq.api_min_ver < 5)) ||
5291                         (hw->mac.type == I40E_MAC_X722));
5292         if (!use_register) {
5293 do_retry:
5294                 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5295                 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5296                         usleep_range(1000, 2000);
5297                         retry--;
5298                         goto do_retry;
5299                 }
5300         }
5301
5302         /* if the AQ access failed, try the old-fashioned way */
5303         if (status || use_register)
5304                 val = rd32(hw, reg_addr);
5305
5306         return val;
5307 }
5308
5309 /**
5310  * i40e_aq_rx_ctl_write_register
5311  * @hw: pointer to the hw struct
5312  * @reg_addr: register address
5313  * @reg_val: register value
5314  * @cmd_details: pointer to command details structure or NULL
5315  *
5316  * Use the firmware to write to an Rx control register,
5317  * especially useful if the Rx unit is under heavy pressure
5318  **/
5319 i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5320                                 u32 reg_addr, u32 reg_val,
5321                                 struct i40e_asq_cmd_details *cmd_details)
5322 {
5323         struct i40e_aq_desc desc;
5324         struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5325                 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5326         i40e_status status;
5327
5328         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5329
5330         cmd->address = cpu_to_le32(reg_addr);
5331         cmd->value = cpu_to_le32(reg_val);
5332
5333         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5334
5335         return status;
5336 }
5337
5338 /**
5339  * i40e_write_rx_ctl - write to an Rx control register
5340  * @hw: pointer to the hw struct
5341  * @reg_addr: register address
5342  * @reg_val: register value
5343  **/
5344 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5345 {
5346         i40e_status status = 0;
5347         bool use_register;
5348         int retry = 5;
5349
5350         use_register = (((hw->aq.api_maj_ver == 1) &&
5351                         (hw->aq.api_min_ver < 5)) ||
5352                         (hw->mac.type == I40E_MAC_X722));
5353         if (!use_register) {
5354 do_retry:
5355                 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5356                                                        reg_val, NULL);
5357                 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5358                         usleep_range(1000, 2000);
5359                         retry--;
5360                         goto do_retry;
5361                 }
5362         }
5363
5364         /* if the AQ access failed, try the old-fashioned way */
5365         if (status || use_register)
5366                 wr32(hw, reg_addr, reg_val);
5367 }
5368
5369 /**
5370  * i40e_mdio_if_number_selection - MDIO I/F number selection
5371  * @hw: pointer to the hw struct
5372  * @set_mdio: use MDIO I/F number specified by mdio_num
5373  * @mdio_num: MDIO I/F number
5374  * @cmd: pointer to PHY Register command structure
5375  **/
5376 static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
5377                                           u8 mdio_num,
5378                                           struct i40e_aqc_phy_register_access *cmd)
5379 {
5380         if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
5381                 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
5382                         cmd->cmd_flags |=
5383                                 I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
5384                                 ((mdio_num <<
5385                                 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
5386                                 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
5387                 else
5388                         i40e_debug(hw, I40E_DEBUG_PHY,
5389                                    "MDIO I/F number selection not supported by current FW version.\n");
5390         }
5391 }
5392
5393 /**
5394  * i40e_aq_set_phy_register_ext
5395  * @hw: pointer to the hw struct
5396  * @phy_select: select which phy should be accessed
5397  * @dev_addr: PHY device address
5398  * @set_mdio: use MDIO I/F number specified by mdio_num
5399  * @mdio_num: MDIO I/F number
5400  * @reg_addr: PHY register address
5401  * @reg_val: new register value
5402  * @cmd_details: pointer to command details structure or NULL
5403  *
5404  * Write the external PHY register.
5405  * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5406  * may use simple wrapper i40e_aq_set_phy_register.
5407  **/
5408 enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
5409                              u8 phy_select, u8 dev_addr, bool page_change,
5410                              bool set_mdio, u8 mdio_num,
5411                              u32 reg_addr, u32 reg_val,
5412                              struct i40e_asq_cmd_details *cmd_details)
5413 {
5414         struct i40e_aq_desc desc;
5415         struct i40e_aqc_phy_register_access *cmd =
5416                 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5417         i40e_status status;
5418
5419         i40e_fill_default_direct_cmd_desc(&desc,
5420                                           i40e_aqc_opc_set_phy_register);
5421
5422         cmd->phy_interface = phy_select;
5423         cmd->dev_address = dev_addr;
5424         cmd->reg_address = cpu_to_le32(reg_addr);
5425         cmd->reg_value = cpu_to_le32(reg_val);
5426
5427         i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5428
5429         if (!page_change)
5430                 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5431
5432         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5433
5434         return status;
5435 }
5436
5437 /**
5438  * i40e_aq_get_phy_register_ext
5439  * @hw: pointer to the hw struct
5440  * @phy_select: select which phy should be accessed
5441  * @dev_addr: PHY device address
5442  * @set_mdio: use MDIO I/F number specified by mdio_num
5443  * @mdio_num: MDIO I/F number
5444  * @reg_addr: PHY register address
5445  * @reg_val: read register value
5446  * @cmd_details: pointer to command details structure or NULL
5447  *
5448  * Read the external PHY register.
5449  * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5450  * may use simple wrapper i40e_aq_get_phy_register.
5451  **/
5452 enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
5453                              u8 phy_select, u8 dev_addr, bool page_change,
5454                              bool set_mdio, u8 mdio_num,
5455                              u32 reg_addr, u32 *reg_val,
5456                              struct i40e_asq_cmd_details *cmd_details)
5457 {
5458         struct i40e_aq_desc desc;
5459         struct i40e_aqc_phy_register_access *cmd =
5460                 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5461         i40e_status status;
5462
5463         i40e_fill_default_direct_cmd_desc(&desc,
5464                                           i40e_aqc_opc_get_phy_register);
5465
5466         cmd->phy_interface = phy_select;
5467         cmd->dev_address = dev_addr;
5468         cmd->reg_address = cpu_to_le32(reg_addr);
5469
5470         i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5471
5472         if (!page_change)
5473                 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5474
5475         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5476         if (!status)
5477                 *reg_val = le32_to_cpu(cmd->reg_value);
5478
5479         return status;
5480 }
5481
5482 /**
5483  * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
5484  * @hw: pointer to the hw struct
5485  * @buff: command buffer (size in bytes = buff_size)
5486  * @buff_size: buffer size in bytes
5487  * @track_id: package tracking id
5488  * @error_offset: returns error offset
5489  * @error_info: returns error information
5490  * @cmd_details: pointer to command details structure or NULL
5491  **/
5492 enum
5493 i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
5494                                    u16 buff_size, u32 track_id,
5495                                    u32 *error_offset, u32 *error_info,
5496                                    struct i40e_asq_cmd_details *cmd_details)
5497 {
5498         struct i40e_aq_desc desc;
5499         struct i40e_aqc_write_personalization_profile *cmd =
5500                 (struct i40e_aqc_write_personalization_profile *)
5501                 &desc.params.raw;
5502         struct i40e_aqc_write_ddp_resp *resp;
5503         i40e_status status;
5504
5505         i40e_fill_default_direct_cmd_desc(&desc,
5506                                           i40e_aqc_opc_write_personalization_profile);
5507
5508         desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5509         if (buff_size > I40E_AQ_LARGE_BUF)
5510                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5511
5512         desc.datalen = cpu_to_le16(buff_size);
5513
5514         cmd->profile_track_id = cpu_to_le32(track_id);
5515
5516         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5517         if (!status) {
5518                 resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
5519                 if (error_offset)
5520                         *error_offset = le32_to_cpu(resp->error_offset);
5521                 if (error_info)
5522                         *error_info = le32_to_cpu(resp->error_info);
5523         }
5524
5525         return status;
5526 }
5527
5528 /**
5529  * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
5530  * @hw: pointer to the hw struct
5531  * @buff: command buffer (size in bytes = buff_size)
5532  * @buff_size: buffer size in bytes
5533  * @flags: AdminQ command flags
5534  * @cmd_details: pointer to command details structure or NULL
5535  **/
5536 enum
5537 i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
5538                                       u16 buff_size, u8 flags,
5539                                       struct i40e_asq_cmd_details *cmd_details)
5540 {
5541         struct i40e_aq_desc desc;
5542         struct i40e_aqc_get_applied_profiles *cmd =
5543                 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5544         i40e_status status;
5545
5546         i40e_fill_default_direct_cmd_desc(&desc,
5547                                           i40e_aqc_opc_get_personalization_profile_list);
5548
5549         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5550         if (buff_size > I40E_AQ_LARGE_BUF)
5551                 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5552         desc.datalen = cpu_to_le16(buff_size);
5553
5554         cmd->flags = flags;
5555
5556         status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5557
5558         return status;
5559 }
5560
5561 /**
5562  * i40e_find_segment_in_package
5563  * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5564  * @pkg_hdr: pointer to the package header to be searched
5565  *
5566  * This function searches a package file for a particular segment type. On
5567  * success it returns a pointer to the segment header, otherwise it will
5568  * return NULL.
5569  **/
5570 struct i40e_generic_seg_header *
5571 i40e_find_segment_in_package(u32 segment_type,
5572                              struct i40e_package_header *pkg_hdr)
5573 {
5574         struct i40e_generic_seg_header *segment;
5575         u32 i;
5576
5577         /* Search all package segments for the requested segment type */
5578         for (i = 0; i < pkg_hdr->segment_count; i++) {
5579                 segment =
5580                         (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5581                          pkg_hdr->segment_offset[i]);
5582
5583                 if (segment->type == segment_type)
5584                         return segment;
5585         }
5586
5587         return NULL;
5588 }
5589
5590 /* Get section table in profile */
5591 #define I40E_SECTION_TABLE(profile, sec_tbl)                            \
5592         do {                                                            \
5593                 struct i40e_profile_segment *p = (profile);             \
5594                 u32 count;                                              \
5595                 u32 *nvm;                                               \
5596                 count = p->device_table_count;                          \
5597                 nvm = (u32 *)&p->device_table[count];                   \
5598                 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
5599         } while (0)
5600
5601 /* Get section header in profile */
5602 #define I40E_SECTION_HEADER(profile, offset)                            \
5603         (struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
5604
5605 /**
5606  * i40e_find_section_in_profile
5607  * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
5608  * @profile: pointer to the i40e segment header to be searched
5609  *
5610  * This function searches i40e segment for a particular section type. On
5611  * success it returns a pointer to the section header, otherwise it will
5612  * return NULL.
5613  **/
5614 struct i40e_profile_section_header *
5615 i40e_find_section_in_profile(u32 section_type,
5616                              struct i40e_profile_segment *profile)
5617 {
5618         struct i40e_profile_section_header *sec;
5619         struct i40e_section_table *sec_tbl;
5620         u32 sec_off;
5621         u32 i;
5622
5623         if (profile->header.type != SEGMENT_TYPE_I40E)
5624                 return NULL;
5625
5626         I40E_SECTION_TABLE(profile, sec_tbl);
5627
5628         for (i = 0; i < sec_tbl->section_count; i++) {
5629                 sec_off = sec_tbl->section_offset[i];
5630                 sec = I40E_SECTION_HEADER(profile, sec_off);
5631                 if (sec->section.type == section_type)
5632                         return sec;
5633         }
5634
5635         return NULL;
5636 }
5637
5638 /**
5639  * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
5640  * @hw: pointer to the hw struct
5641  * @aq: command buffer containing all data to execute AQ
5642  **/
5643 static enum
5644 i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw,
5645                                           struct i40e_profile_aq_section *aq)
5646 {
5647         i40e_status status;
5648         struct i40e_aq_desc desc;
5649         u8 *msg = NULL;
5650         u16 msglen;
5651
5652         i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
5653         desc.flags |= cpu_to_le16(aq->flags);
5654         memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
5655
5656         msglen = aq->datalen;
5657         if (msglen) {
5658                 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
5659                                                 I40E_AQ_FLAG_RD));
5660                 if (msglen > I40E_AQ_LARGE_BUF)
5661                         desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5662                 desc.datalen = cpu_to_le16(msglen);
5663                 msg = &aq->data[0];
5664         }
5665
5666         status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
5667
5668         if (status) {
5669                 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5670                            "unable to exec DDP AQ opcode %u, error %d\n",
5671                            aq->opcode, status);
5672                 return status;
5673         }
5674
5675         /* copy returned desc to aq_buf */
5676         memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
5677
5678         return 0;
5679 }
5680
5681 /**
5682  * i40e_validate_profile
5683  * @hw: pointer to the hardware structure
5684  * @profile: pointer to the profile segment of the package to be validated
5685  * @track_id: package tracking id
5686  * @rollback: flag if the profile is for rollback.
5687  *
5688  * Validates supported devices and profile's sections.
5689  */
5690 static enum i40e_status_code
5691 i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5692                       u32 track_id, bool rollback)
5693 {
5694         struct i40e_profile_section_header *sec = NULL;
5695         i40e_status status = 0;
5696         struct i40e_section_table *sec_tbl;
5697         u32 vendor_dev_id;
5698         u32 dev_cnt;
5699         u32 sec_off;
5700         u32 i;
5701
5702         if (track_id == I40E_DDP_TRACKID_INVALID) {
5703                 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
5704                 return I40E_NOT_SUPPORTED;
5705         }
5706
5707         dev_cnt = profile->device_table_count;
5708         for (i = 0; i < dev_cnt; i++) {
5709                 vendor_dev_id = profile->device_table[i].vendor_dev_id;
5710                 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
5711                     hw->device_id == (vendor_dev_id & 0xFFFF))
5712                         break;
5713         }
5714         if (dev_cnt && i == dev_cnt) {
5715                 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5716                            "Device doesn't support DDP\n");
5717                 return I40E_ERR_DEVICE_NOT_SUPPORTED;
5718         }
5719
5720         I40E_SECTION_TABLE(profile, sec_tbl);
5721
5722         /* Validate sections types */
5723         for (i = 0; i < sec_tbl->section_count; i++) {
5724                 sec_off = sec_tbl->section_offset[i];
5725                 sec = I40E_SECTION_HEADER(profile, sec_off);
5726                 if (rollback) {
5727                         if (sec->section.type == SECTION_TYPE_MMIO ||
5728                             sec->section.type == SECTION_TYPE_AQ ||
5729                             sec->section.type == SECTION_TYPE_RB_AQ) {
5730                                 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5731                                            "Not a roll-back package\n");
5732                                 return I40E_NOT_SUPPORTED;
5733                         }
5734                 } else {
5735                         if (sec->section.type == SECTION_TYPE_RB_AQ ||
5736                             sec->section.type == SECTION_TYPE_RB_MMIO) {
5737                                 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5738                                            "Not an original package\n");
5739                                 return I40E_NOT_SUPPORTED;
5740                         }
5741                 }
5742         }
5743
5744         return status;
5745 }
5746
5747 /**
5748  * i40e_write_profile
5749  * @hw: pointer to the hardware structure
5750  * @profile: pointer to the profile segment of the package to be downloaded
5751  * @track_id: package tracking id
5752  *
5753  * Handles the download of a complete package.
5754  */
5755 enum i40e_status_code
5756 i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5757                    u32 track_id)
5758 {
5759         i40e_status status = 0;
5760         struct i40e_section_table *sec_tbl;
5761         struct i40e_profile_section_header *sec = NULL;
5762         struct i40e_profile_aq_section *ddp_aq;
5763         u32 section_size = 0;
5764         u32 offset = 0, info = 0;
5765         u32 sec_off;
5766         u32 i;
5767
5768         status = i40e_validate_profile(hw, profile, track_id, false);
5769         if (status)
5770                 return status;
5771
5772         I40E_SECTION_TABLE(profile, sec_tbl);
5773
5774         for (i = 0; i < sec_tbl->section_count; i++) {
5775                 sec_off = sec_tbl->section_offset[i];
5776                 sec = I40E_SECTION_HEADER(profile, sec_off);
5777                 /* Process generic admin command */
5778                 if (sec->section.type == SECTION_TYPE_AQ) {
5779                         ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
5780                         status = i40e_ddp_exec_aq_section(hw, ddp_aq);
5781                         if (status) {
5782                                 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5783                                            "Failed to execute aq: section %d, opcode %u\n",
5784                                            i, ddp_aq->opcode);
5785                                 break;
5786                         }
5787                         sec->section.type = SECTION_TYPE_RB_AQ;
5788                 }
5789
5790                 /* Skip any non-mmio sections */
5791                 if (sec->section.type != SECTION_TYPE_MMIO)
5792                         continue;
5793
5794                 section_size = sec->section.size +
5795                         sizeof(struct i40e_profile_section_header);
5796
5797                 /* Write MMIO section */
5798                 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5799                                            track_id, &offset, &info, NULL);
5800                 if (status) {
5801                         i40e_debug(hw, I40E_DEBUG_PACKAGE,
5802                                    "Failed to write profile: section %d, offset %d, info %d\n",
5803                                    i, offset, info);
5804                         break;
5805                 }
5806         }
5807         return status;
5808 }
5809
5810 /**
5811  * i40e_rollback_profile
5812  * @hw: pointer to the hardware structure
5813  * @profile: pointer to the profile segment of the package to be removed
5814  * @track_id: package tracking id
5815  *
5816  * Rolls back previously loaded package.
5817  */
5818 enum i40e_status_code
5819 i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5820                       u32 track_id)
5821 {
5822         struct i40e_profile_section_header *sec = NULL;
5823         i40e_status status = 0;
5824         struct i40e_section_table *sec_tbl;
5825         u32 offset = 0, info = 0;
5826         u32 section_size = 0;
5827         u32 sec_off;
5828         int i;
5829
5830         status = i40e_validate_profile(hw, profile, track_id, true);
5831         if (status)
5832                 return status;
5833
5834         I40E_SECTION_TABLE(profile, sec_tbl);
5835
5836         /* For rollback write sections in reverse */
5837         for (i = sec_tbl->section_count - 1; i >= 0; i--) {
5838                 sec_off = sec_tbl->section_offset[i];
5839                 sec = I40E_SECTION_HEADER(profile, sec_off);
5840
5841                 /* Skip any non-rollback sections */
5842                 if (sec->section.type != SECTION_TYPE_RB_MMIO)
5843                         continue;
5844
5845                 section_size = sec->section.size +
5846                         sizeof(struct i40e_profile_section_header);
5847
5848                 /* Write roll-back MMIO section */
5849                 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5850                                            track_id, &offset, &info, NULL);
5851                 if (status) {
5852                         i40e_debug(hw, I40E_DEBUG_PACKAGE,
5853                                    "Failed to write profile: section %d, offset %d, info %d\n",
5854                                    i, offset, info);
5855                         break;
5856                 }
5857         }
5858         return status;
5859 }
5860
5861 /**
5862  * i40e_add_pinfo_to_list
5863  * @hw: pointer to the hardware structure
5864  * @profile: pointer to the profile segment of the package
5865  * @profile_info_sec: buffer for information section
5866  * @track_id: package tracking id
5867  *
5868  * Register a profile to the list of loaded profiles.
5869  */
5870 enum i40e_status_code
5871 i40e_add_pinfo_to_list(struct i40e_hw *hw,
5872                        struct i40e_profile_segment *profile,
5873                        u8 *profile_info_sec, u32 track_id)
5874 {
5875         i40e_status status = 0;
5876         struct i40e_profile_section_header *sec = NULL;
5877         struct i40e_profile_info *pinfo;
5878         u32 offset = 0, info = 0;
5879
5880         sec = (struct i40e_profile_section_header *)profile_info_sec;
5881         sec->tbl_size = 1;
5882         sec->data_end = sizeof(struct i40e_profile_section_header) +
5883                         sizeof(struct i40e_profile_info);
5884         sec->section.type = SECTION_TYPE_INFO;
5885         sec->section.offset = sizeof(struct i40e_profile_section_header);
5886         sec->section.size = sizeof(struct i40e_profile_info);
5887         pinfo = (struct i40e_profile_info *)(profile_info_sec +
5888                                              sec->section.offset);
5889         pinfo->track_id = track_id;
5890         pinfo->version = profile->version;
5891         pinfo->op = I40E_DDP_ADD_TRACKID;
5892         memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
5893
5894         status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
5895                                    track_id, &offset, &info, NULL);
5896
5897         return status;
5898 }
5899
5900 /**
5901  * i40e_aq_add_cloud_filters
5902  * @hw: pointer to the hardware structure
5903  * @seid: VSI seid to add cloud filters from
5904  * @filters: Buffer which contains the filters to be added
5905  * @filter_count: number of filters contained in the buffer
5906  *
5907  * Set the cloud filters for a given VSI.  The contents of the
5908  * i40e_aqc_cloud_filters_element_data are filled in by the caller
5909  * of the function.
5910  *
5911  **/
5912 enum i40e_status_code
5913 i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5914                           struct i40e_aqc_cloud_filters_element_data *filters,
5915                           u8 filter_count)
5916 {
5917         struct i40e_aq_desc desc;
5918         struct i40e_aqc_add_remove_cloud_filters *cmd =
5919         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5920         enum i40e_status_code status;
5921         u16 buff_len;
5922
5923         i40e_fill_default_direct_cmd_desc(&desc,
5924                                           i40e_aqc_opc_add_cloud_filters);
5925
5926         buff_len = filter_count * sizeof(*filters);
5927         desc.datalen = cpu_to_le16(buff_len);
5928         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5929         cmd->num_filters = filter_count;
5930         cmd->seid = cpu_to_le16(seid);
5931
5932         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5933
5934         return status;
5935 }
5936
5937 /**
5938  * i40e_aq_add_cloud_filters_bb
5939  * @hw: pointer to the hardware structure
5940  * @seid: VSI seid to add cloud filters from
5941  * @filters: Buffer which contains the filters in big buffer to be added
5942  * @filter_count: number of filters contained in the buffer
5943  *
5944  * Set the big buffer cloud filters for a given VSI.  The contents of the
5945  * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5946  * function.
5947  *
5948  **/
5949 enum i40e_status_code
5950 i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5951                              struct i40e_aqc_cloud_filters_element_bb *filters,
5952                              u8 filter_count)
5953 {
5954         struct i40e_aq_desc desc;
5955         struct i40e_aqc_add_remove_cloud_filters *cmd =
5956         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5957         i40e_status status;
5958         u16 buff_len;
5959         int i;
5960
5961         i40e_fill_default_direct_cmd_desc(&desc,
5962                                           i40e_aqc_opc_add_cloud_filters);
5963
5964         buff_len = filter_count * sizeof(*filters);
5965         desc.datalen = cpu_to_le16(buff_len);
5966         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5967         cmd->num_filters = filter_count;
5968         cmd->seid = cpu_to_le16(seid);
5969         cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5970
5971         for (i = 0; i < filter_count; i++) {
5972                 u16 tnl_type;
5973                 u32 ti;
5974
5975                 tnl_type = (le16_to_cpu(filters[i].element.flags) &
5976                            I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5977                            I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5978
5979                 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5980                  * one more byte further than normally used for Tenant ID in
5981                  * other tunnel types.
5982                  */
5983                 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5984                         ti = le32_to_cpu(filters[i].element.tenant_id);
5985                         filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5986                 }
5987         }
5988
5989         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5990
5991         return status;
5992 }
5993
5994 /**
5995  * i40e_aq_rem_cloud_filters
5996  * @hw: pointer to the hardware structure
5997  * @seid: VSI seid to remove cloud filters from
5998  * @filters: Buffer which contains the filters to be removed
5999  * @filter_count: number of filters contained in the buffer
6000  *
6001  * Remove the cloud filters for a given VSI.  The contents of the
6002  * i40e_aqc_cloud_filters_element_data are filled in by the caller
6003  * of the function.
6004  *
6005  **/
6006 enum i40e_status_code
6007 i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
6008                           struct i40e_aqc_cloud_filters_element_data *filters,
6009                           u8 filter_count)
6010 {
6011         struct i40e_aq_desc desc;
6012         struct i40e_aqc_add_remove_cloud_filters *cmd =
6013         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
6014         enum i40e_status_code status;
6015         u16 buff_len;
6016
6017         i40e_fill_default_direct_cmd_desc(&desc,
6018                                           i40e_aqc_opc_remove_cloud_filters);
6019
6020         buff_len = filter_count * sizeof(*filters);
6021         desc.datalen = cpu_to_le16(buff_len);
6022         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
6023         cmd->num_filters = filter_count;
6024         cmd->seid = cpu_to_le16(seid);
6025
6026         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
6027
6028         return status;
6029 }
6030
6031 /**
6032  * i40e_aq_rem_cloud_filters_bb
6033  * @hw: pointer to the hardware structure
6034  * @seid: VSI seid to remove cloud filters from
6035  * @filters: Buffer which contains the filters in big buffer to be removed
6036  * @filter_count: number of filters contained in the buffer
6037  *
6038  * Remove the big buffer cloud filters for a given VSI.  The contents of the
6039  * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
6040  * function.
6041  *
6042  **/
6043 enum i40e_status_code
6044 i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
6045                              struct i40e_aqc_cloud_filters_element_bb *filters,
6046                              u8 filter_count)
6047 {
6048         struct i40e_aq_desc desc;
6049         struct i40e_aqc_add_remove_cloud_filters *cmd =
6050         (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
6051         i40e_status status;
6052         u16 buff_len;
6053         int i;
6054
6055         i40e_fill_default_direct_cmd_desc(&desc,
6056                                           i40e_aqc_opc_remove_cloud_filters);
6057
6058         buff_len = filter_count * sizeof(*filters);
6059         desc.datalen = cpu_to_le16(buff_len);
6060         desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
6061         cmd->num_filters = filter_count;
6062         cmd->seid = cpu_to_le16(seid);
6063         cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
6064
6065         for (i = 0; i < filter_count; i++) {
6066                 u16 tnl_type;
6067                 u32 ti;
6068
6069                 tnl_type = (le16_to_cpu(filters[i].element.flags) &
6070                            I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
6071                            I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
6072
6073                 /* Due to hardware eccentricities, the VNI for Geneve is shifted
6074                  * one more byte further than normally used for Tenant ID in
6075                  * other tunnel types.
6076                  */
6077                 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
6078                         ti = le32_to_cpu(filters[i].element.tenant_id);
6079                         filters[i].element.tenant_id = cpu_to_le32(ti << 8);
6080                 }
6081         }
6082
6083         status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
6084
6085         return status;
6086 }