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   1/*******************************************************************************
   2 *
   3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
   4 * Copyright(c) 2013 - 2014 Intel Corporation.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 *
  15 * You should have received a copy of the GNU General Public License along
  16 * with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 *
  18 * The full GNU General Public License is included in this distribution in
  19 * the file called "COPYING".
  20 *
  21 * Contact Information:
  22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24 *
  25 ******************************************************************************/
  26
  27#include "i40e_type.h"
  28#include "i40e_adminq.h"
  29#include "i40e_prototype.h"
  30#include "i40e_virtchnl.h"
  31
  32/**
  33 * i40e_set_mac_type - Sets MAC type
  34 * @hw: pointer to the HW structure
  35 *
  36 * This function sets the mac type of the adapter based on the
  37 * vendor ID and device ID stored in the hw structure.
  38 **/
  39i40e_status i40e_set_mac_type(struct i40e_hw *hw)
  40{
  41	i40e_status status = 0;
  42
  43	if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
  44		switch (hw->device_id) {
  45		case I40E_DEV_ID_SFP_XL710:
  46		case I40E_DEV_ID_QEMU:
  47		case I40E_DEV_ID_KX_B:
  48		case I40E_DEV_ID_KX_C:
  49		case I40E_DEV_ID_QSFP_A:
  50		case I40E_DEV_ID_QSFP_B:
  51		case I40E_DEV_ID_QSFP_C:
  52		case I40E_DEV_ID_10G_BASE_T:
  53		case I40E_DEV_ID_10G_BASE_T4:
  54		case I40E_DEV_ID_20G_KR2:
  55		case I40E_DEV_ID_20G_KR2_A:
  56			hw->mac.type = I40E_MAC_XL710;
  57			break;
  58		case I40E_DEV_ID_SFP_X722:
  59		case I40E_DEV_ID_1G_BASE_T_X722:
  60		case I40E_DEV_ID_10G_BASE_T_X722:
  61			hw->mac.type = I40E_MAC_X722;
  62			break;
  63		case I40E_DEV_ID_X722_VF:
  64		case I40E_DEV_ID_X722_VF_HV:
  65			hw->mac.type = I40E_MAC_X722_VF;
  66			break;
  67		case I40E_DEV_ID_VF:
  68		case I40E_DEV_ID_VF_HV:
  69			hw->mac.type = I40E_MAC_VF;
  70			break;
  71		default:
  72			hw->mac.type = I40E_MAC_GENERIC;
  73			break;
  74		}
  75	} else {
  76		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  77	}
  78
  79	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
  80		  hw->mac.type, status);
  81	return status;
  82}
  83
  84/**
  85 * i40evf_aq_str - convert AQ err code to a string
  86 * @hw: pointer to the HW structure
  87 * @aq_err: the AQ error code to convert
  88 **/
  89const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  90{
  91	switch (aq_err) {
  92	case I40E_AQ_RC_OK:
  93		return "OK";
  94	case I40E_AQ_RC_EPERM:
  95		return "I40E_AQ_RC_EPERM";
  96	case I40E_AQ_RC_ENOENT:
  97		return "I40E_AQ_RC_ENOENT";
  98	case I40E_AQ_RC_ESRCH:
  99		return "I40E_AQ_RC_ESRCH";
 100	case I40E_AQ_RC_EINTR:
 101		return "I40E_AQ_RC_EINTR";
 102	case I40E_AQ_RC_EIO:
 103		return "I40E_AQ_RC_EIO";
 104	case I40E_AQ_RC_ENXIO:
 105		return "I40E_AQ_RC_ENXIO";
 106	case I40E_AQ_RC_E2BIG:
 107		return "I40E_AQ_RC_E2BIG";
 108	case I40E_AQ_RC_EAGAIN:
 109		return "I40E_AQ_RC_EAGAIN";
 110	case I40E_AQ_RC_ENOMEM:
 111		return "I40E_AQ_RC_ENOMEM";
 112	case I40E_AQ_RC_EACCES:
 113		return "I40E_AQ_RC_EACCES";
 114	case I40E_AQ_RC_EFAULT:
 115		return "I40E_AQ_RC_EFAULT";
 116	case I40E_AQ_RC_EBUSY:
 117		return "I40E_AQ_RC_EBUSY";
 118	case I40E_AQ_RC_EEXIST:
 119		return "I40E_AQ_RC_EEXIST";
 120	case I40E_AQ_RC_EINVAL:
 121		return "I40E_AQ_RC_EINVAL";
 122	case I40E_AQ_RC_ENOTTY:
 123		return "I40E_AQ_RC_ENOTTY";
 124	case I40E_AQ_RC_ENOSPC:
 125		return "I40E_AQ_RC_ENOSPC";
 126	case I40E_AQ_RC_ENOSYS:
 127		return "I40E_AQ_RC_ENOSYS";
 128	case I40E_AQ_RC_ERANGE:
 129		return "I40E_AQ_RC_ERANGE";
 130	case I40E_AQ_RC_EFLUSHED:
 131		return "I40E_AQ_RC_EFLUSHED";
 132	case I40E_AQ_RC_BAD_ADDR:
 133		return "I40E_AQ_RC_BAD_ADDR";
 134	case I40E_AQ_RC_EMODE:
 135		return "I40E_AQ_RC_EMODE";
 136	case I40E_AQ_RC_EFBIG:
 137		return "I40E_AQ_RC_EFBIG";
 138	}
 139
 140	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 141	return hw->err_str;
 142}
 143
 144/**
 145 * i40evf_stat_str - convert status err code to a string
 146 * @hw: pointer to the HW structure
 147 * @stat_err: the status error code to convert
 148 **/
 149const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
 150{
 151	switch (stat_err) {
 152	case 0:
 153		return "OK";
 154	case I40E_ERR_NVM:
 155		return "I40E_ERR_NVM";
 156	case I40E_ERR_NVM_CHECKSUM:
 157		return "I40E_ERR_NVM_CHECKSUM";
 158	case I40E_ERR_PHY:
 159		return "I40E_ERR_PHY";
 160	case I40E_ERR_CONFIG:
 161		return "I40E_ERR_CONFIG";
 162	case I40E_ERR_PARAM:
 163		return "I40E_ERR_PARAM";
 164	case I40E_ERR_MAC_TYPE:
 165		return "I40E_ERR_MAC_TYPE";
 166	case I40E_ERR_UNKNOWN_PHY:
 167		return "I40E_ERR_UNKNOWN_PHY";
 168	case I40E_ERR_LINK_SETUP:
 169		return "I40E_ERR_LINK_SETUP";
 170	case I40E_ERR_ADAPTER_STOPPED:
 171		return "I40E_ERR_ADAPTER_STOPPED";
 172	case I40E_ERR_INVALID_MAC_ADDR:
 173		return "I40E_ERR_INVALID_MAC_ADDR";
 174	case I40E_ERR_DEVICE_NOT_SUPPORTED:
 175		return "I40E_ERR_DEVICE_NOT_SUPPORTED";
 176	case I40E_ERR_MASTER_REQUESTS_PENDING:
 177		return "I40E_ERR_MASTER_REQUESTS_PENDING";
 178	case I40E_ERR_INVALID_LINK_SETTINGS:
 179		return "I40E_ERR_INVALID_LINK_SETTINGS";
 180	case I40E_ERR_AUTONEG_NOT_COMPLETE:
 181		return "I40E_ERR_AUTONEG_NOT_COMPLETE";
 182	case I40E_ERR_RESET_FAILED:
 183		return "I40E_ERR_RESET_FAILED";
 184	case I40E_ERR_SWFW_SYNC:
 185		return "I40E_ERR_SWFW_SYNC";
 186	case I40E_ERR_NO_AVAILABLE_VSI:
 187		return "I40E_ERR_NO_AVAILABLE_VSI";
 188	case I40E_ERR_NO_MEMORY:
 189		return "I40E_ERR_NO_MEMORY";
 190	case I40E_ERR_BAD_PTR:
 191		return "I40E_ERR_BAD_PTR";
 192	case I40E_ERR_RING_FULL:
 193		return "I40E_ERR_RING_FULL";
 194	case I40E_ERR_INVALID_PD_ID:
 195		return "I40E_ERR_INVALID_PD_ID";
 196	case I40E_ERR_INVALID_QP_ID:
 197		return "I40E_ERR_INVALID_QP_ID";
 198	case I40E_ERR_INVALID_CQ_ID:
 199		return "I40E_ERR_INVALID_CQ_ID";
 200	case I40E_ERR_INVALID_CEQ_ID:
 201		return "I40E_ERR_INVALID_CEQ_ID";
 202	case I40E_ERR_INVALID_AEQ_ID:
 203		return "I40E_ERR_INVALID_AEQ_ID";
 204	case I40E_ERR_INVALID_SIZE:
 205		return "I40E_ERR_INVALID_SIZE";
 206	case I40E_ERR_INVALID_ARP_INDEX:
 207		return "I40E_ERR_INVALID_ARP_INDEX";
 208	case I40E_ERR_INVALID_FPM_FUNC_ID:
 209		return "I40E_ERR_INVALID_FPM_FUNC_ID";
 210	case I40E_ERR_QP_INVALID_MSG_SIZE:
 211		return "I40E_ERR_QP_INVALID_MSG_SIZE";
 212	case I40E_ERR_QP_TOOMANY_WRS_POSTED:
 213		return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
 214	case I40E_ERR_INVALID_FRAG_COUNT:
 215		return "I40E_ERR_INVALID_FRAG_COUNT";
 216	case I40E_ERR_QUEUE_EMPTY:
 217		return "I40E_ERR_QUEUE_EMPTY";
 218	case I40E_ERR_INVALID_ALIGNMENT:
 219		return "I40E_ERR_INVALID_ALIGNMENT";
 220	case I40E_ERR_FLUSHED_QUEUE:
 221		return "I40E_ERR_FLUSHED_QUEUE";
 222	case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
 223		return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
 224	case I40E_ERR_INVALID_IMM_DATA_SIZE:
 225		return "I40E_ERR_INVALID_IMM_DATA_SIZE";
 226	case I40E_ERR_TIMEOUT:
 227		return "I40E_ERR_TIMEOUT";
 228	case I40E_ERR_OPCODE_MISMATCH:
 229		return "I40E_ERR_OPCODE_MISMATCH";
 230	case I40E_ERR_CQP_COMPL_ERROR:
 231		return "I40E_ERR_CQP_COMPL_ERROR";
 232	case I40E_ERR_INVALID_VF_ID:
 233		return "I40E_ERR_INVALID_VF_ID";
 234	case I40E_ERR_INVALID_HMCFN_ID:
 235		return "I40E_ERR_INVALID_HMCFN_ID";
 236	case I40E_ERR_BACKING_PAGE_ERROR:
 237		return "I40E_ERR_BACKING_PAGE_ERROR";
 238	case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
 239		return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
 240	case I40E_ERR_INVALID_PBLE_INDEX:
 241		return "I40E_ERR_INVALID_PBLE_INDEX";
 242	case I40E_ERR_INVALID_SD_INDEX:
 243		return "I40E_ERR_INVALID_SD_INDEX";
 244	case I40E_ERR_INVALID_PAGE_DESC_INDEX:
 245		return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
 246	case I40E_ERR_INVALID_SD_TYPE:
 247		return "I40E_ERR_INVALID_SD_TYPE";
 248	case I40E_ERR_MEMCPY_FAILED:
 249		return "I40E_ERR_MEMCPY_FAILED";
 250	case I40E_ERR_INVALID_HMC_OBJ_INDEX:
 251		return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
 252	case I40E_ERR_INVALID_HMC_OBJ_COUNT:
 253		return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
 254	case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
 255		return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
 256	case I40E_ERR_SRQ_ENABLED:
 257		return "I40E_ERR_SRQ_ENABLED";
 258	case I40E_ERR_ADMIN_QUEUE_ERROR:
 259		return "I40E_ERR_ADMIN_QUEUE_ERROR";
 260	case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
 261		return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
 262	case I40E_ERR_BUF_TOO_SHORT:
 263		return "I40E_ERR_BUF_TOO_SHORT";
 264	case I40E_ERR_ADMIN_QUEUE_FULL:
 265		return "I40E_ERR_ADMIN_QUEUE_FULL";
 266	case I40E_ERR_ADMIN_QUEUE_NO_WORK:
 267		return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
 268	case I40E_ERR_BAD_IWARP_CQE:
 269		return "I40E_ERR_BAD_IWARP_CQE";
 270	case I40E_ERR_NVM_BLANK_MODE:
 271		return "I40E_ERR_NVM_BLANK_MODE";
 272	case I40E_ERR_NOT_IMPLEMENTED:
 273		return "I40E_ERR_NOT_IMPLEMENTED";
 274	case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
 275		return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
 276	case I40E_ERR_DIAG_TEST_FAILED:
 277		return "I40E_ERR_DIAG_TEST_FAILED";
 278	case I40E_ERR_NOT_READY:
 279		return "I40E_ERR_NOT_READY";
 280	case I40E_NOT_SUPPORTED:
 281		return "I40E_NOT_SUPPORTED";
 282	case I40E_ERR_FIRMWARE_API_VERSION:
 283		return "I40E_ERR_FIRMWARE_API_VERSION";
 284	}
 285
 286	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 287	return hw->err_str;
 288}
 289
 290/**
 291 * i40evf_debug_aq
 292 * @hw: debug mask related to admin queue
 293 * @mask: debug mask
 294 * @desc: pointer to admin queue descriptor
 295 * @buffer: pointer to command buffer
 296 * @buf_len: max length of buffer
 297 *
 298 * Dumps debug log about adminq command with descriptor contents.
 299 **/
 300void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
 301		   void *buffer, u16 buf_len)
 302{
 303	struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
 304	u16 len = le16_to_cpu(aq_desc->datalen);
 305	u8 *buf = (u8 *)buffer;
 306	u16 i = 0;
 307
 308	if ((!(mask & hw->debug_mask)) || (desc == NULL))
 309		return;
 310
 311	i40e_debug(hw, mask,
 312		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 313		   le16_to_cpu(aq_desc->opcode),
 314		   le16_to_cpu(aq_desc->flags),
 315		   le16_to_cpu(aq_desc->datalen),
 316		   le16_to_cpu(aq_desc->retval));
 317	i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
 318		   le32_to_cpu(aq_desc->cookie_high),
 319		   le32_to_cpu(aq_desc->cookie_low));
 320	i40e_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
 321		   le32_to_cpu(aq_desc->params.internal.param0),
 322		   le32_to_cpu(aq_desc->params.internal.param1));
 323	i40e_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
 324		   le32_to_cpu(aq_desc->params.external.addr_high),
 325		   le32_to_cpu(aq_desc->params.external.addr_low));
 326
 327	if ((buffer != NULL) && (aq_desc->datalen != 0)) {
 328		i40e_debug(hw, mask, "AQ CMD Buffer:\n");
 329		if (buf_len < len)
 330			len = buf_len;
 331		/* write the full 16-byte chunks */
 332		for (i = 0; i < (len - 16); i += 16)
 333			i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
 334		/* write whatever's left over without overrunning the buffer */
 335		if (i < len)
 336			i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
 337					     i, len - i, buf + i);
 338	}
 339}
 340
 341/**
 342 * i40evf_check_asq_alive
 343 * @hw: pointer to the hw struct
 344 *
 345 * Returns true if Queue is enabled else false.
 346 **/
 347bool i40evf_check_asq_alive(struct i40e_hw *hw)
 348{
 349	if (hw->aq.asq.len)
 350		return !!(rd32(hw, hw->aq.asq.len) &
 351			  I40E_VF_ATQLEN1_ATQENABLE_MASK);
 352	else
 353		return false;
 354}
 355
 356/**
 357 * i40evf_aq_queue_shutdown
 358 * @hw: pointer to the hw struct
 359 * @unloading: is the driver unloading itself
 360 *
 361 * Tell the Firmware that we're shutting down the AdminQ and whether
 362 * or not the driver is unloading as well.
 363 **/
 364i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
 365					     bool unloading)
 366{
 367	struct i40e_aq_desc desc;
 368	struct i40e_aqc_queue_shutdown *cmd =
 369		(struct i40e_aqc_queue_shutdown *)&desc.params.raw;
 370	i40e_status status;
 371
 372	i40evf_fill_default_direct_cmd_desc(&desc,
 373					  i40e_aqc_opc_queue_shutdown);
 374
 375	if (unloading)
 376		cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
 377	status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
 378
 379	return status;
 380}
 381
 382/**
 383 * i40e_aq_get_set_rss_lut
 384 * @hw: pointer to the hardware structure
 385 * @vsi_id: vsi fw index
 386 * @pf_lut: for PF table set true, for VSI table set false
 387 * @lut: pointer to the lut buffer provided by the caller
 388 * @lut_size: size of the lut buffer
 389 * @set: set true to set the table, false to get the table
 390 *
 391 * Internal function to get or set RSS look up table
 392 **/
 393static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
 394					   u16 vsi_id, bool pf_lut,
 395					   u8 *lut, u16 lut_size,
 396					   bool set)
 397{
 398	i40e_status status;
 399	struct i40e_aq_desc desc;
 400	struct i40e_aqc_get_set_rss_lut *cmd_resp =
 401		   (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
 402
 403	if (set)
 404		i40evf_fill_default_direct_cmd_desc(&desc,
 405						    i40e_aqc_opc_set_rss_lut);
 406	else
 407		i40evf_fill_default_direct_cmd_desc(&desc,
 408						    i40e_aqc_opc_get_rss_lut);
 409
 410	/* Indirect command */
 411	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 412	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 413
 414	cmd_resp->vsi_id =
 415			cpu_to_le16((u16)((vsi_id <<
 416					  I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 417					  I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
 418	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
 419
 420	if (pf_lut)
 421		cmd_resp->flags |= cpu_to_le16((u16)
 422					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 423					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 424					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 425	else
 426		cmd_resp->flags |= cpu_to_le16((u16)
 427					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 428					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 429					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 430
 431	status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);
 432
 433	return status;
 434}
 435
 436/**
 437 * i40evf_aq_get_rss_lut
 438 * @hw: pointer to the hardware structure
 439 * @vsi_id: vsi fw index
 440 * @pf_lut: for PF table set true, for VSI table set false
 441 * @lut: pointer to the lut buffer provided by the caller
 442 * @lut_size: size of the lut buffer
 443 *
 444 * get the RSS lookup table, PF or VSI type
 445 **/
 446i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 447				  bool pf_lut, u8 *lut, u16 lut_size)
 448{
 449	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 450				       false);
 451}
 452
 453/**
 454 * i40evf_aq_set_rss_lut
 455 * @hw: pointer to the hardware structure
 456 * @vsi_id: vsi fw index
 457 * @pf_lut: for PF table set true, for VSI table set false
 458 * @lut: pointer to the lut buffer provided by the caller
 459 * @lut_size: size of the lut buffer
 460 *
 461 * set the RSS lookup table, PF or VSI type
 462 **/
 463i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 464				  bool pf_lut, u8 *lut, u16 lut_size)
 465{
 466	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 467}
 468
 469/**
 470 * i40e_aq_get_set_rss_key
 471 * @hw: pointer to the hw struct
 472 * @vsi_id: vsi fw index
 473 * @key: pointer to key info struct
 474 * @set: set true to set the key, false to get the key
 475 *
 476 * get the RSS key per VSI
 477 **/
 478static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
 479				      u16 vsi_id,
 480				      struct i40e_aqc_get_set_rss_key_data *key,
 481				      bool set)
 482{
 483	i40e_status status;
 484	struct i40e_aq_desc desc;
 485	struct i40e_aqc_get_set_rss_key *cmd_resp =
 486			(struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
 487	u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
 488
 489	if (set)
 490		i40evf_fill_default_direct_cmd_desc(&desc,
 491						    i40e_aqc_opc_set_rss_key);
 492	else
 493		i40evf_fill_default_direct_cmd_desc(&desc,
 494						    i40e_aqc_opc_get_rss_key);
 495
 496	/* Indirect command */
 497	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 498	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 499
 500	cmd_resp->vsi_id =
 501			cpu_to_le16((u16)((vsi_id <<
 502					  I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 503					  I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
 504	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
 505
 506	status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);
 507
 508	return status;
 509}
 510
 511/**
 512 * i40evf_aq_get_rss_key
 513 * @hw: pointer to the hw struct
 514 * @vsi_id: vsi fw index
 515 * @key: pointer to key info struct
 516 *
 517 **/
 518i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
 519				  u16 vsi_id,
 520				  struct i40e_aqc_get_set_rss_key_data *key)
 521{
 522	return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
 523}
 524
 525/**
 526 * i40evf_aq_set_rss_key
 527 * @hw: pointer to the hw struct
 528 * @vsi_id: vsi fw index
 529 * @key: pointer to key info struct
 530 *
 531 * set the RSS key per VSI
 532 **/
 533i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
 534				  u16 vsi_id,
 535				  struct i40e_aqc_get_set_rss_key_data *key)
 536{
 537	return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
 538}
 539
 540
 541/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
 542 * hardware to a bit-field that can be used by SW to more easily determine the
 543 * packet type.
 544 *
 545 * Macros are used to shorten the table lines and make this table human
 546 * readable.
 547 *
 548 * We store the PTYPE in the top byte of the bit field - this is just so that
 549 * we can check that the table doesn't have a row missing, as the index into
 550 * the table should be the PTYPE.
 551 *
 552 * Typical work flow:
 553 *
 554 * IF NOT i40evf_ptype_lookup[ptype].known
 555 * THEN
 556 *      Packet is unknown
 557 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 558 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 559 * ELSE
 560 *      Use the enum i40e_rx_l2_ptype to decode the packet type
 561 * ENDIF
 562 */
 563
 564/* macro to make the table lines short */
 565#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 566	{	PTYPE, \
 567		1, \
 568		I40E_RX_PTYPE_OUTER_##OUTER_IP, \
 569		I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 570		I40E_RX_PTYPE_##OUTER_FRAG, \
 571		I40E_RX_PTYPE_TUNNEL_##T, \
 572		I40E_RX_PTYPE_TUNNEL_END_##TE, \
 573		I40E_RX_PTYPE_##TEF, \
 574		I40E_RX_PTYPE_INNER_PROT_##I, \
 575		I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
 576
 577#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
 578		{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 579
 580/* shorter macros makes the table fit but are terse */
 581#define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG
 582#define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG
 583#define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 584
 585/* Lookup table mapping the HW PTYPE to the bit field for decoding */
 586struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
 587	/* L2 Packet types */
 588	I40E_PTT_UNUSED_ENTRY(0),
 589	I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 590	I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 591	I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 592	I40E_PTT_UNUSED_ENTRY(4),
 593	I40E_PTT_UNUSED_ENTRY(5),
 594	I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 595	I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 596	I40E_PTT_UNUSED_ENTRY(8),
 597	I40E_PTT_UNUSED_ENTRY(9),
 598	I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 599	I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 600	I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 601	I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 602	I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 603	I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 604	I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 605	I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 606	I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 607	I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 608	I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 609	I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 610
 611	/* Non Tunneled IPv4 */
 612	I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 613	I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 614	I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 615	I40E_PTT_UNUSED_ENTRY(25),
 616	I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 617	I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 618	I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 619
 620	/* IPv4 --> IPv4 */
 621	I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 622	I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 623	I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 624	I40E_PTT_UNUSED_ENTRY(32),
 625	I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 626	I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 627	I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 628
 629	/* IPv4 --> IPv6 */
 630	I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 631	I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 632	I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 633	I40E_PTT_UNUSED_ENTRY(39),
 634	I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 635	I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 636	I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 637
 638	/* IPv4 --> GRE/NAT */
 639	I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 640
 641	/* IPv4 --> GRE/NAT --> IPv4 */
 642	I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 643	I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 644	I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 645	I40E_PTT_UNUSED_ENTRY(47),
 646	I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 647	I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 648	I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 649
 650	/* IPv4 --> GRE/NAT --> IPv6 */
 651	I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 652	I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 653	I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 654	I40E_PTT_UNUSED_ENTRY(54),
 655	I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 656	I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 657	I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 658
 659	/* IPv4 --> GRE/NAT --> MAC */
 660	I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 661
 662	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 663	I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 664	I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 665	I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 666	I40E_PTT_UNUSED_ENTRY(62),
 667	I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 668	I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 669	I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 670
 671	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 672	I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 673	I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 674	I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 675	I40E_PTT_UNUSED_ENTRY(69),
 676	I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 677	I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 678	I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 679
 680	/* IPv4 --> GRE/NAT --> MAC/VLAN */
 681	I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 682
 683	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 684	I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 685	I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 686	I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 687	I40E_PTT_UNUSED_ENTRY(77),
 688	I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 689	I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 690	I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 691
 692	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 693	I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 694	I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 695	I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 696	I40E_PTT_UNUSED_ENTRY(84),
 697	I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 698	I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 699	I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 700
 701	/* Non Tunneled IPv6 */
 702	I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 703	I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 704	I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
 705	I40E_PTT_UNUSED_ENTRY(91),
 706	I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 707	I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 708	I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 709
 710	/* IPv6 --> IPv4 */
 711	I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 712	I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 713	I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 714	I40E_PTT_UNUSED_ENTRY(98),
 715	I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 716	I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 717	I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 718
 719	/* IPv6 --> IPv6 */
 720	I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 721	I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 722	I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 723	I40E_PTT_UNUSED_ENTRY(105),
 724	I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 725	I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 726	I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 727
 728	/* IPv6 --> GRE/NAT */
 729	I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 730
 731	/* IPv6 --> GRE/NAT -> IPv4 */
 732	I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 733	I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 734	I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 735	I40E_PTT_UNUSED_ENTRY(113),
 736	I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 737	I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 738	I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 739
 740	/* IPv6 --> GRE/NAT -> IPv6 */
 741	I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 742	I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 743	I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 744	I40E_PTT_UNUSED_ENTRY(120),
 745	I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 746	I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 747	I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 748
 749	/* IPv6 --> GRE/NAT -> MAC */
 750	I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 751
 752	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 753	I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 754	I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 755	I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 756	I40E_PTT_UNUSED_ENTRY(128),
 757	I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 758	I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 759	I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 760
 761	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 762	I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 763	I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 764	I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 765	I40E_PTT_UNUSED_ENTRY(135),
 766	I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 767	I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 768	I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 769
 770	/* IPv6 --> GRE/NAT -> MAC/VLAN */
 771	I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 772
 773	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 774	I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 775	I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 776	I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 777	I40E_PTT_UNUSED_ENTRY(143),
 778	I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 779	I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 780	I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 781
 782	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 783	I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 784	I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 785	I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 786	I40E_PTT_UNUSED_ENTRY(150),
 787	I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 788	I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 789	I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 790
 791	/* unused entries */
 792	I40E_PTT_UNUSED_ENTRY(154),
 793	I40E_PTT_UNUSED_ENTRY(155),
 794	I40E_PTT_UNUSED_ENTRY(156),
 795	I40E_PTT_UNUSED_ENTRY(157),
 796	I40E_PTT_UNUSED_ENTRY(158),
 797	I40E_PTT_UNUSED_ENTRY(159),
 798
 799	I40E_PTT_UNUSED_ENTRY(160),
 800	I40E_PTT_UNUSED_ENTRY(161),
 801	I40E_PTT_UNUSED_ENTRY(162),
 802	I40E_PTT_UNUSED_ENTRY(163),
 803	I40E_PTT_UNUSED_ENTRY(164),
 804	I40E_PTT_UNUSED_ENTRY(165),
 805	I40E_PTT_UNUSED_ENTRY(166),
 806	I40E_PTT_UNUSED_ENTRY(167),
 807	I40E_PTT_UNUSED_ENTRY(168),
 808	I40E_PTT_UNUSED_ENTRY(169),
 809
 810	I40E_PTT_UNUSED_ENTRY(170),
 811	I40E_PTT_UNUSED_ENTRY(171),
 812	I40E_PTT_UNUSED_ENTRY(172),
 813	I40E_PTT_UNUSED_ENTRY(173),
 814	I40E_PTT_UNUSED_ENTRY(174),
 815	I40E_PTT_UNUSED_ENTRY(175),
 816	I40E_PTT_UNUSED_ENTRY(176),
 817	I40E_PTT_UNUSED_ENTRY(177),
 818	I40E_PTT_UNUSED_ENTRY(178),
 819	I40E_PTT_UNUSED_ENTRY(179),
 820
 821	I40E_PTT_UNUSED_ENTRY(180),
 822	I40E_PTT_UNUSED_ENTRY(181),
 823	I40E_PTT_UNUSED_ENTRY(182),
 824	I40E_PTT_UNUSED_ENTRY(183),
 825	I40E_PTT_UNUSED_ENTRY(184),
 826	I40E_PTT_UNUSED_ENTRY(185),
 827	I40E_PTT_UNUSED_ENTRY(186),
 828	I40E_PTT_UNUSED_ENTRY(187),
 829	I40E_PTT_UNUSED_ENTRY(188),
 830	I40E_PTT_UNUSED_ENTRY(189),
 831
 832	I40E_PTT_UNUSED_ENTRY(190),
 833	I40E_PTT_UNUSED_ENTRY(191),
 834	I40E_PTT_UNUSED_ENTRY(192),
 835	I40E_PTT_UNUSED_ENTRY(193),
 836	I40E_PTT_UNUSED_ENTRY(194),
 837	I40E_PTT_UNUSED_ENTRY(195),
 838	I40E_PTT_UNUSED_ENTRY(196),
 839	I40E_PTT_UNUSED_ENTRY(197),
 840	I40E_PTT_UNUSED_ENTRY(198),
 841	I40E_PTT_UNUSED_ENTRY(199),
 842
 843	I40E_PTT_UNUSED_ENTRY(200),
 844	I40E_PTT_UNUSED_ENTRY(201),
 845	I40E_PTT_UNUSED_ENTRY(202),
 846	I40E_PTT_UNUSED_ENTRY(203),
 847	I40E_PTT_UNUSED_ENTRY(204),
 848	I40E_PTT_UNUSED_ENTRY(205),
 849	I40E_PTT_UNUSED_ENTRY(206),
 850	I40E_PTT_UNUSED_ENTRY(207),
 851	I40E_PTT_UNUSED_ENTRY(208),
 852	I40E_PTT_UNUSED_ENTRY(209),
 853
 854	I40E_PTT_UNUSED_ENTRY(210),
 855	I40E_PTT_UNUSED_ENTRY(211),
 856	I40E_PTT_UNUSED_ENTRY(212),
 857	I40E_PTT_UNUSED_ENTRY(213),
 858	I40E_PTT_UNUSED_ENTRY(214),
 859	I40E_PTT_UNUSED_ENTRY(215),
 860	I40E_PTT_UNUSED_ENTRY(216),
 861	I40E_PTT_UNUSED_ENTRY(217),
 862	I40E_PTT_UNUSED_ENTRY(218),
 863	I40E_PTT_UNUSED_ENTRY(219),
 864
 865	I40E_PTT_UNUSED_ENTRY(220),
 866	I40E_PTT_UNUSED_ENTRY(221),
 867	I40E_PTT_UNUSED_ENTRY(222),
 868	I40E_PTT_UNUSED_ENTRY(223),
 869	I40E_PTT_UNUSED_ENTRY(224),
 870	I40E_PTT_UNUSED_ENTRY(225),
 871	I40E_PTT_UNUSED_ENTRY(226),
 872	I40E_PTT_UNUSED_ENTRY(227),
 873	I40E_PTT_UNUSED_ENTRY(228),
 874	I40E_PTT_UNUSED_ENTRY(229),
 875
 876	I40E_PTT_UNUSED_ENTRY(230),
 877	I40E_PTT_UNUSED_ENTRY(231),
 878	I40E_PTT_UNUSED_ENTRY(232),
 879	I40E_PTT_UNUSED_ENTRY(233),
 880	I40E_PTT_UNUSED_ENTRY(234),
 881	I40E_PTT_UNUSED_ENTRY(235),
 882	I40E_PTT_UNUSED_ENTRY(236),
 883	I40E_PTT_UNUSED_ENTRY(237),
 884	I40E_PTT_UNUSED_ENTRY(238),
 885	I40E_PTT_UNUSED_ENTRY(239),
 886
 887	I40E_PTT_UNUSED_ENTRY(240),
 888	I40E_PTT_UNUSED_ENTRY(241),
 889	I40E_PTT_UNUSED_ENTRY(242),
 890	I40E_PTT_UNUSED_ENTRY(243),
 891	I40E_PTT_UNUSED_ENTRY(244),
 892	I40E_PTT_UNUSED_ENTRY(245),
 893	I40E_PTT_UNUSED_ENTRY(246),
 894	I40E_PTT_UNUSED_ENTRY(247),
 895	I40E_PTT_UNUSED_ENTRY(248),
 896	I40E_PTT_UNUSED_ENTRY(249),
 897
 898	I40E_PTT_UNUSED_ENTRY(250),
 899	I40E_PTT_UNUSED_ENTRY(251),
 900	I40E_PTT_UNUSED_ENTRY(252),
 901	I40E_PTT_UNUSED_ENTRY(253),
 902	I40E_PTT_UNUSED_ENTRY(254),
 903	I40E_PTT_UNUSED_ENTRY(255)
 904};
 905
 906/**
 907 * i40evf_aq_rx_ctl_read_register - use FW to read from an Rx control register
 908 * @hw: pointer to the hw struct
 909 * @reg_addr: register address
 910 * @reg_val: ptr to register value
 911 * @cmd_details: pointer to command details structure or NULL
 912 *
 913 * Use the firmware to read the Rx control register,
 914 * especially useful if the Rx unit is under heavy pressure
 915 **/
 916i40e_status i40evf_aq_rx_ctl_read_register(struct i40e_hw *hw,
 917				u32 reg_addr, u32 *reg_val,
 918				struct i40e_asq_cmd_details *cmd_details)
 919{
 920	struct i40e_aq_desc desc;
 921	struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
 922		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
 923	i40e_status status;
 924
 925	if (!reg_val)
 926		return I40E_ERR_PARAM;
 927
 928	i40evf_fill_default_direct_cmd_desc(&desc,
 929					    i40e_aqc_opc_rx_ctl_reg_read);
 930
 931	cmd_resp->address = cpu_to_le32(reg_addr);
 932
 933	status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 934
 935	if (status == 0)
 936		*reg_val = le32_to_cpu(cmd_resp->value);
 937
 938	return status;
 939}
 940
 941/**
 942 * i40evf_read_rx_ctl - read from an Rx control register
 943 * @hw: pointer to the hw struct
 944 * @reg_addr: register address
 945 **/
 946u32 i40evf_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
 947{
 948	i40e_status status = 0;
 949	bool use_register;
 950	int retry = 5;
 951	u32 val = 0;
 952
 953	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
 954	if (!use_register) {
 955do_retry:
 956		status = i40evf_aq_rx_ctl_read_register(hw, reg_addr,
 957							&val, NULL);
 958		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
 959			usleep_range(1000, 2000);
 960			retry--;
 961			goto do_retry;
 962		}
 963	}
 964
 965	/* if the AQ access failed, try the old-fashioned way */
 966	if (status || use_register)
 967		val = rd32(hw, reg_addr);
 968
 969	return val;
 970}
 971
 972/**
 973 * i40evf_aq_rx_ctl_write_register
 974 * @hw: pointer to the hw struct
 975 * @reg_addr: register address
 976 * @reg_val: register value
 977 * @cmd_details: pointer to command details structure or NULL
 978 *
 979 * Use the firmware to write to an Rx control register,
 980 * especially useful if the Rx unit is under heavy pressure
 981 **/
 982i40e_status i40evf_aq_rx_ctl_write_register(struct i40e_hw *hw,
 983				u32 reg_addr, u32 reg_val,
 984				struct i40e_asq_cmd_details *cmd_details)
 985{
 986	struct i40e_aq_desc desc;
 987	struct i40e_aqc_rx_ctl_reg_read_write *cmd =
 988		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
 989	i40e_status status;
 990
 991	i40evf_fill_default_direct_cmd_desc(&desc,
 992					    i40e_aqc_opc_rx_ctl_reg_write);
 993
 994	cmd->address = cpu_to_le32(reg_addr);
 995	cmd->value = cpu_to_le32(reg_val);
 996
 997	status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 998
 999	return status;
1000}
1001
1002/**
1003 * i40evf_write_rx_ctl - write to an Rx control register
1004 * @hw: pointer to the hw struct
1005 * @reg_addr: register address
1006 * @reg_val: register value
1007 **/
1008void i40evf_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
1009{
1010	i40e_status status = 0;
1011	bool use_register;
1012	int retry = 5;
1013
1014	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
1015	if (!use_register) {
1016do_retry:
1017		status = i40evf_aq_rx_ctl_write_register(hw, reg_addr,
1018							 reg_val, NULL);
1019		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
1020			usleep_range(1000, 2000);
1021			retry--;
1022			goto do_retry;
1023		}
1024	}
1025
1026	/* if the AQ access failed, try the old-fashioned way */
1027	if (status || use_register)
1028		wr32(hw, reg_addr, reg_val);
1029}
1030
1031/**
1032 * i40e_aq_send_msg_to_pf
1033 * @hw: pointer to the hardware structure
1034 * @v_opcode: opcodes for VF-PF communication
1035 * @v_retval: return error code
1036 * @msg: pointer to the msg buffer
1037 * @msglen: msg length
1038 * @cmd_details: pointer to command details
1039 *
1040 * Send message to PF driver using admin queue. By default, this message
1041 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
1042 * completion before returning.
1043 **/
1044i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
1045				enum i40e_virtchnl_ops v_opcode,
1046				i40e_status v_retval,
1047				u8 *msg, u16 msglen,
1048				struct i40e_asq_cmd_details *cmd_details)
1049{
1050	struct i40e_aq_desc desc;
1051	struct i40e_asq_cmd_details details;
1052	i40e_status status;
1053
1054	i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
1055	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
1056	desc.cookie_high = cpu_to_le32(v_opcode);
1057	desc.cookie_low = cpu_to_le32(v_retval);
1058	if (msglen) {
1059		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
1060						| I40E_AQ_FLAG_RD));
1061		if (msglen > I40E_AQ_LARGE_BUF)
1062			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1063		desc.datalen = cpu_to_le16(msglen);
1064	}
1065	if (!cmd_details) {
1066		memset(&details, 0, sizeof(details));
1067		details.async = true;
1068		cmd_details = &details;
1069	}
1070	status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
1071	return status;
1072}
1073
1074/**
1075 * i40e_vf_parse_hw_config
1076 * @hw: pointer to the hardware structure
1077 * @msg: pointer to the virtual channel VF resource structure
1078 *
1079 * Given a VF resource message from the PF, populate the hw struct
1080 * with appropriate information.
1081 **/
1082void i40e_vf_parse_hw_config(struct i40e_hw *hw,
1083			     struct i40e_virtchnl_vf_resource *msg)
1084{
1085	struct i40e_virtchnl_vsi_resource *vsi_res;
1086	int i;
1087
1088	vsi_res = &msg->vsi_res[0];
1089
1090	hw->dev_caps.num_vsis = msg->num_vsis;
1091	hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
1092	hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
1093	hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
1094	hw->dev_caps.dcb = msg->vf_offload_flags &
1095			   I40E_VIRTCHNL_VF_OFFLOAD_L2;
1096	hw->dev_caps.fcoe = (msg->vf_offload_flags &
1097			     I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
1098	for (i = 0; i < msg->num_vsis; i++) {
1099		if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
1100			ether_addr_copy(hw->mac.perm_addr,
1101					vsi_res->default_mac_addr);
1102			ether_addr_copy(hw->mac.addr,
1103					vsi_res->default_mac_addr);
1104		}
1105		vsi_res++;
1106	}
1107}
1108
1109/**
1110 * i40e_vf_reset
1111 * @hw: pointer to the hardware structure
1112 *
1113 * Send a VF_RESET message to the PF. Does not wait for response from PF
1114 * as none will be forthcoming. Immediately after calling this function,
1115 * the admin queue should be shut down and (optionally) reinitialized.
1116 **/
1117i40e_status i40e_vf_reset(struct i40e_hw *hw)
1118{
1119	return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
1120				      0, NULL, 0, NULL);
1121}