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v4.6
   1/*******************************************************************************
   2 *
   3 * Intel Ethernet Controller XL710 Family Linux Driver
   4 * Copyright(c) 2013 - 2016 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 **/
  39static i40e_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_KX_X722:
  59		case I40E_DEV_ID_QSFP_X722:
  60		case I40E_DEV_ID_SFP_X722:
  61		case I40E_DEV_ID_1G_BASE_T_X722:
  62		case I40E_DEV_ID_10G_BASE_T_X722:
 
  63			hw->mac.type = I40E_MAC_X722;
  64			break;
  65		default:
  66			hw->mac.type = I40E_MAC_GENERIC;
  67			break;
  68		}
  69	} else {
  70		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  71	}
  72
  73	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
  74		  hw->mac.type, status);
  75	return status;
  76}
  77
  78/**
  79 * i40e_aq_str - convert AQ err code to a string
  80 * @hw: pointer to the HW structure
  81 * @aq_err: the AQ error code to convert
  82 **/
  83const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  84{
  85	switch (aq_err) {
  86	case I40E_AQ_RC_OK:
  87		return "OK";
  88	case I40E_AQ_RC_EPERM:
  89		return "I40E_AQ_RC_EPERM";
  90	case I40E_AQ_RC_ENOENT:
  91		return "I40E_AQ_RC_ENOENT";
  92	case I40E_AQ_RC_ESRCH:
  93		return "I40E_AQ_RC_ESRCH";
  94	case I40E_AQ_RC_EINTR:
  95		return "I40E_AQ_RC_EINTR";
  96	case I40E_AQ_RC_EIO:
  97		return "I40E_AQ_RC_EIO";
  98	case I40E_AQ_RC_ENXIO:
  99		return "I40E_AQ_RC_ENXIO";
 100	case I40E_AQ_RC_E2BIG:
 101		return "I40E_AQ_RC_E2BIG";
 102	case I40E_AQ_RC_EAGAIN:
 103		return "I40E_AQ_RC_EAGAIN";
 104	case I40E_AQ_RC_ENOMEM:
 105		return "I40E_AQ_RC_ENOMEM";
 106	case I40E_AQ_RC_EACCES:
 107		return "I40E_AQ_RC_EACCES";
 108	case I40E_AQ_RC_EFAULT:
 109		return "I40E_AQ_RC_EFAULT";
 110	case I40E_AQ_RC_EBUSY:
 111		return "I40E_AQ_RC_EBUSY";
 112	case I40E_AQ_RC_EEXIST:
 113		return "I40E_AQ_RC_EEXIST";
 114	case I40E_AQ_RC_EINVAL:
 115		return "I40E_AQ_RC_EINVAL";
 116	case I40E_AQ_RC_ENOTTY:
 117		return "I40E_AQ_RC_ENOTTY";
 118	case I40E_AQ_RC_ENOSPC:
 119		return "I40E_AQ_RC_ENOSPC";
 120	case I40E_AQ_RC_ENOSYS:
 121		return "I40E_AQ_RC_ENOSYS";
 122	case I40E_AQ_RC_ERANGE:
 123		return "I40E_AQ_RC_ERANGE";
 124	case I40E_AQ_RC_EFLUSHED:
 125		return "I40E_AQ_RC_EFLUSHED";
 126	case I40E_AQ_RC_BAD_ADDR:
 127		return "I40E_AQ_RC_BAD_ADDR";
 128	case I40E_AQ_RC_EMODE:
 129		return "I40E_AQ_RC_EMODE";
 130	case I40E_AQ_RC_EFBIG:
 131		return "I40E_AQ_RC_EFBIG";
 132	}
 133
 134	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 135	return hw->err_str;
 136}
 137
 138/**
 139 * i40e_stat_str - convert status err code to a string
 140 * @hw: pointer to the HW structure
 141 * @stat_err: the status error code to convert
 142 **/
 143const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
 144{
 145	switch (stat_err) {
 146	case 0:
 147		return "OK";
 148	case I40E_ERR_NVM:
 149		return "I40E_ERR_NVM";
 150	case I40E_ERR_NVM_CHECKSUM:
 151		return "I40E_ERR_NVM_CHECKSUM";
 152	case I40E_ERR_PHY:
 153		return "I40E_ERR_PHY";
 154	case I40E_ERR_CONFIG:
 155		return "I40E_ERR_CONFIG";
 156	case I40E_ERR_PARAM:
 157		return "I40E_ERR_PARAM";
 158	case I40E_ERR_MAC_TYPE:
 159		return "I40E_ERR_MAC_TYPE";
 160	case I40E_ERR_UNKNOWN_PHY:
 161		return "I40E_ERR_UNKNOWN_PHY";
 162	case I40E_ERR_LINK_SETUP:
 163		return "I40E_ERR_LINK_SETUP";
 164	case I40E_ERR_ADAPTER_STOPPED:
 165		return "I40E_ERR_ADAPTER_STOPPED";
 166	case I40E_ERR_INVALID_MAC_ADDR:
 167		return "I40E_ERR_INVALID_MAC_ADDR";
 168	case I40E_ERR_DEVICE_NOT_SUPPORTED:
 169		return "I40E_ERR_DEVICE_NOT_SUPPORTED";
 170	case I40E_ERR_MASTER_REQUESTS_PENDING:
 171		return "I40E_ERR_MASTER_REQUESTS_PENDING";
 172	case I40E_ERR_INVALID_LINK_SETTINGS:
 173		return "I40E_ERR_INVALID_LINK_SETTINGS";
 174	case I40E_ERR_AUTONEG_NOT_COMPLETE:
 175		return "I40E_ERR_AUTONEG_NOT_COMPLETE";
 176	case I40E_ERR_RESET_FAILED:
 177		return "I40E_ERR_RESET_FAILED";
 178	case I40E_ERR_SWFW_SYNC:
 179		return "I40E_ERR_SWFW_SYNC";
 180	case I40E_ERR_NO_AVAILABLE_VSI:
 181		return "I40E_ERR_NO_AVAILABLE_VSI";
 182	case I40E_ERR_NO_MEMORY:
 183		return "I40E_ERR_NO_MEMORY";
 184	case I40E_ERR_BAD_PTR:
 185		return "I40E_ERR_BAD_PTR";
 186	case I40E_ERR_RING_FULL:
 187		return "I40E_ERR_RING_FULL";
 188	case I40E_ERR_INVALID_PD_ID:
 189		return "I40E_ERR_INVALID_PD_ID";
 190	case I40E_ERR_INVALID_QP_ID:
 191		return "I40E_ERR_INVALID_QP_ID";
 192	case I40E_ERR_INVALID_CQ_ID:
 193		return "I40E_ERR_INVALID_CQ_ID";
 194	case I40E_ERR_INVALID_CEQ_ID:
 195		return "I40E_ERR_INVALID_CEQ_ID";
 196	case I40E_ERR_INVALID_AEQ_ID:
 197		return "I40E_ERR_INVALID_AEQ_ID";
 198	case I40E_ERR_INVALID_SIZE:
 199		return "I40E_ERR_INVALID_SIZE";
 200	case I40E_ERR_INVALID_ARP_INDEX:
 201		return "I40E_ERR_INVALID_ARP_INDEX";
 202	case I40E_ERR_INVALID_FPM_FUNC_ID:
 203		return "I40E_ERR_INVALID_FPM_FUNC_ID";
 204	case I40E_ERR_QP_INVALID_MSG_SIZE:
 205		return "I40E_ERR_QP_INVALID_MSG_SIZE";
 206	case I40E_ERR_QP_TOOMANY_WRS_POSTED:
 207		return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
 208	case I40E_ERR_INVALID_FRAG_COUNT:
 209		return "I40E_ERR_INVALID_FRAG_COUNT";
 210	case I40E_ERR_QUEUE_EMPTY:
 211		return "I40E_ERR_QUEUE_EMPTY";
 212	case I40E_ERR_INVALID_ALIGNMENT:
 213		return "I40E_ERR_INVALID_ALIGNMENT";
 214	case I40E_ERR_FLUSHED_QUEUE:
 215		return "I40E_ERR_FLUSHED_QUEUE";
 216	case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
 217		return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
 218	case I40E_ERR_INVALID_IMM_DATA_SIZE:
 219		return "I40E_ERR_INVALID_IMM_DATA_SIZE";
 220	case I40E_ERR_TIMEOUT:
 221		return "I40E_ERR_TIMEOUT";
 222	case I40E_ERR_OPCODE_MISMATCH:
 223		return "I40E_ERR_OPCODE_MISMATCH";
 224	case I40E_ERR_CQP_COMPL_ERROR:
 225		return "I40E_ERR_CQP_COMPL_ERROR";
 226	case I40E_ERR_INVALID_VF_ID:
 227		return "I40E_ERR_INVALID_VF_ID";
 228	case I40E_ERR_INVALID_HMCFN_ID:
 229		return "I40E_ERR_INVALID_HMCFN_ID";
 230	case I40E_ERR_BACKING_PAGE_ERROR:
 231		return "I40E_ERR_BACKING_PAGE_ERROR";
 232	case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
 233		return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
 234	case I40E_ERR_INVALID_PBLE_INDEX:
 235		return "I40E_ERR_INVALID_PBLE_INDEX";
 236	case I40E_ERR_INVALID_SD_INDEX:
 237		return "I40E_ERR_INVALID_SD_INDEX";
 238	case I40E_ERR_INVALID_PAGE_DESC_INDEX:
 239		return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
 240	case I40E_ERR_INVALID_SD_TYPE:
 241		return "I40E_ERR_INVALID_SD_TYPE";
 242	case I40E_ERR_MEMCPY_FAILED:
 243		return "I40E_ERR_MEMCPY_FAILED";
 244	case I40E_ERR_INVALID_HMC_OBJ_INDEX:
 245		return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
 246	case I40E_ERR_INVALID_HMC_OBJ_COUNT:
 247		return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
 248	case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
 249		return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
 250	case I40E_ERR_SRQ_ENABLED:
 251		return "I40E_ERR_SRQ_ENABLED";
 252	case I40E_ERR_ADMIN_QUEUE_ERROR:
 253		return "I40E_ERR_ADMIN_QUEUE_ERROR";
 254	case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
 255		return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
 256	case I40E_ERR_BUF_TOO_SHORT:
 257		return "I40E_ERR_BUF_TOO_SHORT";
 258	case I40E_ERR_ADMIN_QUEUE_FULL:
 259		return "I40E_ERR_ADMIN_QUEUE_FULL";
 260	case I40E_ERR_ADMIN_QUEUE_NO_WORK:
 261		return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
 262	case I40E_ERR_BAD_IWARP_CQE:
 263		return "I40E_ERR_BAD_IWARP_CQE";
 264	case I40E_ERR_NVM_BLANK_MODE:
 265		return "I40E_ERR_NVM_BLANK_MODE";
 266	case I40E_ERR_NOT_IMPLEMENTED:
 267		return "I40E_ERR_NOT_IMPLEMENTED";
 268	case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
 269		return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
 270	case I40E_ERR_DIAG_TEST_FAILED:
 271		return "I40E_ERR_DIAG_TEST_FAILED";
 272	case I40E_ERR_NOT_READY:
 273		return "I40E_ERR_NOT_READY";
 274	case I40E_NOT_SUPPORTED:
 275		return "I40E_NOT_SUPPORTED";
 276	case I40E_ERR_FIRMWARE_API_VERSION:
 277		return "I40E_ERR_FIRMWARE_API_VERSION";
 
 
 278	}
 279
 280	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 281	return hw->err_str;
 282}
 283
 284/**
 285 * i40e_debug_aq
 286 * @hw: debug mask related to admin queue
 287 * @mask: debug mask
 288 * @desc: pointer to admin queue descriptor
 289 * @buffer: pointer to command buffer
 290 * @buf_len: max length of buffer
 291 *
 292 * Dumps debug log about adminq command with descriptor contents.
 293 **/
 294void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
 295		   void *buffer, u16 buf_len)
 296{
 297	struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
 298	u16 len = le16_to_cpu(aq_desc->datalen);
 
 
 299	u8 *buf = (u8 *)buffer;
 300	u16 i = 0;
 301
 302	if ((!(mask & hw->debug_mask)) || (desc == NULL))
 303		return;
 304
 305	i40e_debug(hw, mask,
 
 
 306		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 307		   le16_to_cpu(aq_desc->opcode),
 308		   le16_to_cpu(aq_desc->flags),
 309		   le16_to_cpu(aq_desc->datalen),
 310		   le16_to_cpu(aq_desc->retval));
 311	i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
 
 312		   le32_to_cpu(aq_desc->cookie_high),
 313		   le32_to_cpu(aq_desc->cookie_low));
 314	i40e_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
 
 315		   le32_to_cpu(aq_desc->params.internal.param0),
 316		   le32_to_cpu(aq_desc->params.internal.param1));
 317	i40e_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
 
 318		   le32_to_cpu(aq_desc->params.external.addr_high),
 319		   le32_to_cpu(aq_desc->params.external.addr_low));
 320
 321	if ((buffer != NULL) && (aq_desc->datalen != 0)) {
 
 322		i40e_debug(hw, mask, "AQ CMD Buffer:\n");
 323		if (buf_len < len)
 324			len = buf_len;
 325		/* write the full 16-byte chunks */
 326		for (i = 0; i < (len - 16); i += 16)
 327			i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
 328		/* write whatever's left over without overrunning the buffer */
 329		if (i < len)
 330			i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
 331					     i, len - i, buf + i);
 
 
 332	}
 333}
 334
 335/**
 336 * i40e_check_asq_alive
 337 * @hw: pointer to the hw struct
 338 *
 339 * Returns true if Queue is enabled else false.
 340 **/
 341bool i40e_check_asq_alive(struct i40e_hw *hw)
 342{
 343	if (hw->aq.asq.len)
 344		return !!(rd32(hw, hw->aq.asq.len) &
 345			  I40E_PF_ATQLEN_ATQENABLE_MASK);
 346	else
 347		return false;
 348}
 349
 350/**
 351 * i40e_aq_queue_shutdown
 352 * @hw: pointer to the hw struct
 353 * @unloading: is the driver unloading itself
 354 *
 355 * Tell the Firmware that we're shutting down the AdminQ and whether
 356 * or not the driver is unloading as well.
 357 **/
 358i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
 359					     bool unloading)
 360{
 361	struct i40e_aq_desc desc;
 362	struct i40e_aqc_queue_shutdown *cmd =
 363		(struct i40e_aqc_queue_shutdown *)&desc.params.raw;
 364	i40e_status status;
 365
 366	i40e_fill_default_direct_cmd_desc(&desc,
 367					  i40e_aqc_opc_queue_shutdown);
 368
 369	if (unloading)
 370		cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
 371	status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
 372
 373	return status;
 374}
 375
 376/**
 377 * i40e_aq_get_set_rss_lut
 378 * @hw: pointer to the hardware structure
 379 * @vsi_id: vsi fw index
 380 * @pf_lut: for PF table set true, for VSI table set false
 381 * @lut: pointer to the lut buffer provided by the caller
 382 * @lut_size: size of the lut buffer
 383 * @set: set true to set the table, false to get the table
 384 *
 385 * Internal function to get or set RSS look up table
 386 **/
 387static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
 388					   u16 vsi_id, bool pf_lut,
 389					   u8 *lut, u16 lut_size,
 390					   bool set)
 391{
 392	i40e_status status;
 393	struct i40e_aq_desc desc;
 394	struct i40e_aqc_get_set_rss_lut *cmd_resp =
 395		   (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
 396
 397	if (set)
 398		i40e_fill_default_direct_cmd_desc(&desc,
 399						  i40e_aqc_opc_set_rss_lut);
 400	else
 401		i40e_fill_default_direct_cmd_desc(&desc,
 402						  i40e_aqc_opc_get_rss_lut);
 403
 404	/* Indirect command */
 405	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 406	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 407
 408	cmd_resp->vsi_id =
 409			cpu_to_le16((u16)((vsi_id <<
 410					  I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 411					  I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
 412	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
 413
 414	if (pf_lut)
 415		cmd_resp->flags |= cpu_to_le16((u16)
 416					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 417					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 418					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 419	else
 420		cmd_resp->flags |= cpu_to_le16((u16)
 421					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 422					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 423					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 424
 425	status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
 426
 427	return status;
 428}
 429
 430/**
 431 * i40e_aq_get_rss_lut
 432 * @hw: pointer to the hardware structure
 433 * @vsi_id: vsi fw index
 434 * @pf_lut: for PF table set true, for VSI table set false
 435 * @lut: pointer to the lut buffer provided by the caller
 436 * @lut_size: size of the lut buffer
 437 *
 438 * get the RSS lookup table, PF or VSI type
 439 **/
 440i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 441				bool pf_lut, u8 *lut, u16 lut_size)
 442{
 443	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 444				       false);
 445}
 446
 447/**
 448 * i40e_aq_set_rss_lut
 449 * @hw: pointer to the hardware structure
 450 * @vsi_id: vsi fw index
 451 * @pf_lut: for PF table set true, for VSI table set false
 452 * @lut: pointer to the lut buffer provided by the caller
 453 * @lut_size: size of the lut buffer
 454 *
 455 * set the RSS lookup table, PF or VSI type
 456 **/
 457i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 458				bool pf_lut, u8 *lut, u16 lut_size)
 459{
 460	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 461}
 462
 463/**
 464 * i40e_aq_get_set_rss_key
 465 * @hw: pointer to the hw struct
 466 * @vsi_id: vsi fw index
 467 * @key: pointer to key info struct
 468 * @set: set true to set the key, false to get the key
 469 *
 470 * get the RSS key per VSI
 471 **/
 472static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
 473				      u16 vsi_id,
 474				      struct i40e_aqc_get_set_rss_key_data *key,
 475				      bool set)
 476{
 477	i40e_status status;
 478	struct i40e_aq_desc desc;
 479	struct i40e_aqc_get_set_rss_key *cmd_resp =
 480			(struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
 481	u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
 482
 483	if (set)
 484		i40e_fill_default_direct_cmd_desc(&desc,
 485						  i40e_aqc_opc_set_rss_key);
 486	else
 487		i40e_fill_default_direct_cmd_desc(&desc,
 488						  i40e_aqc_opc_get_rss_key);
 489
 490	/* Indirect command */
 491	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 492	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 493
 494	cmd_resp->vsi_id =
 495			cpu_to_le16((u16)((vsi_id <<
 496					  I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 497					  I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
 498	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
 499
 500	status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
 501
 502	return status;
 503}
 504
 505/**
 506 * i40e_aq_get_rss_key
 507 * @hw: pointer to the hw struct
 508 * @vsi_id: vsi fw index
 509 * @key: pointer to key info struct
 510 *
 511 **/
 512i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
 513				u16 vsi_id,
 514				struct i40e_aqc_get_set_rss_key_data *key)
 515{
 516	return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
 517}
 518
 519/**
 520 * i40e_aq_set_rss_key
 521 * @hw: pointer to the hw struct
 522 * @vsi_id: vsi fw index
 523 * @key: pointer to key info struct
 524 *
 525 * set the RSS key per VSI
 526 **/
 527i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
 528				u16 vsi_id,
 529				struct i40e_aqc_get_set_rss_key_data *key)
 530{
 531	return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
 532}
 533
 534/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
 535 * hardware to a bit-field that can be used by SW to more easily determine the
 536 * packet type.
 537 *
 538 * Macros are used to shorten the table lines and make this table human
 539 * readable.
 540 *
 541 * We store the PTYPE in the top byte of the bit field - this is just so that
 542 * we can check that the table doesn't have a row missing, as the index into
 543 * the table should be the PTYPE.
 544 *
 545 * Typical work flow:
 546 *
 547 * IF NOT i40e_ptype_lookup[ptype].known
 548 * THEN
 549 *      Packet is unknown
 550 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 551 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 552 * ELSE
 553 *      Use the enum i40e_rx_l2_ptype to decode the packet type
 554 * ENDIF
 555 */
 556
 557/* macro to make the table lines short */
 558#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 559	{	PTYPE, \
 560		1, \
 561		I40E_RX_PTYPE_OUTER_##OUTER_IP, \
 562		I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 563		I40E_RX_PTYPE_##OUTER_FRAG, \
 564		I40E_RX_PTYPE_TUNNEL_##T, \
 565		I40E_RX_PTYPE_TUNNEL_END_##TE, \
 566		I40E_RX_PTYPE_##TEF, \
 567		I40E_RX_PTYPE_INNER_PROT_##I, \
 568		I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
 569
 570#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
 571		{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 572
 573/* shorter macros makes the table fit but are terse */
 574#define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG
 575#define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG
 576#define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 577
 578/* Lookup table mapping the HW PTYPE to the bit field for decoding */
 579struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
 580	/* L2 Packet types */
 581	I40E_PTT_UNUSED_ENTRY(0),
 582	I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 583	I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 584	I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 585	I40E_PTT_UNUSED_ENTRY(4),
 586	I40E_PTT_UNUSED_ENTRY(5),
 587	I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 588	I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 589	I40E_PTT_UNUSED_ENTRY(8),
 590	I40E_PTT_UNUSED_ENTRY(9),
 591	I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 592	I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 593	I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 594	I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 595	I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 596	I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 597	I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 598	I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 599	I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 600	I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 601	I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 602	I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 603
 604	/* Non Tunneled IPv4 */
 605	I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 606	I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 607	I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 608	I40E_PTT_UNUSED_ENTRY(25),
 609	I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 610	I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 611	I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 612
 613	/* IPv4 --> IPv4 */
 614	I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 615	I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 616	I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 617	I40E_PTT_UNUSED_ENTRY(32),
 618	I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 619	I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 620	I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 621
 622	/* IPv4 --> IPv6 */
 623	I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 624	I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 625	I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 626	I40E_PTT_UNUSED_ENTRY(39),
 627	I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 628	I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 629	I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 630
 631	/* IPv4 --> GRE/NAT */
 632	I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 633
 634	/* IPv4 --> GRE/NAT --> IPv4 */
 635	I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 636	I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 637	I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 638	I40E_PTT_UNUSED_ENTRY(47),
 639	I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 640	I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 641	I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 642
 643	/* IPv4 --> GRE/NAT --> IPv6 */
 644	I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 645	I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 646	I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 647	I40E_PTT_UNUSED_ENTRY(54),
 648	I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 649	I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 650	I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 651
 652	/* IPv4 --> GRE/NAT --> MAC */
 653	I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 654
 655	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 656	I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 657	I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 658	I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 659	I40E_PTT_UNUSED_ENTRY(62),
 660	I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 661	I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 662	I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 663
 664	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 665	I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 666	I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 667	I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 668	I40E_PTT_UNUSED_ENTRY(69),
 669	I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 670	I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 671	I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 672
 673	/* IPv4 --> GRE/NAT --> MAC/VLAN */
 674	I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 675
 676	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 677	I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 678	I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 679	I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 680	I40E_PTT_UNUSED_ENTRY(77),
 681	I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 682	I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 683	I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 684
 685	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 686	I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 687	I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 688	I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 689	I40E_PTT_UNUSED_ENTRY(84),
 690	I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 691	I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 692	I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 693
 694	/* Non Tunneled IPv6 */
 695	I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 696	I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 697	I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
 698	I40E_PTT_UNUSED_ENTRY(91),
 699	I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 700	I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 701	I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 702
 703	/* IPv6 --> IPv4 */
 704	I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 705	I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 706	I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 707	I40E_PTT_UNUSED_ENTRY(98),
 708	I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 709	I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 710	I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 711
 712	/* IPv6 --> IPv6 */
 713	I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 714	I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 715	I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 716	I40E_PTT_UNUSED_ENTRY(105),
 717	I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 718	I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 719	I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 720
 721	/* IPv6 --> GRE/NAT */
 722	I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 723
 724	/* IPv6 --> GRE/NAT -> IPv4 */
 725	I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 726	I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 727	I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 728	I40E_PTT_UNUSED_ENTRY(113),
 729	I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 730	I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 731	I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 732
 733	/* IPv6 --> GRE/NAT -> IPv6 */
 734	I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 735	I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 736	I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 737	I40E_PTT_UNUSED_ENTRY(120),
 738	I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 739	I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 740	I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 741
 742	/* IPv6 --> GRE/NAT -> MAC */
 743	I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 744
 745	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 746	I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 747	I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 748	I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 749	I40E_PTT_UNUSED_ENTRY(128),
 750	I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 751	I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 752	I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 753
 754	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 755	I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 756	I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 757	I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 758	I40E_PTT_UNUSED_ENTRY(135),
 759	I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 760	I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 761	I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 762
 763	/* IPv6 --> GRE/NAT -> MAC/VLAN */
 764	I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 765
 766	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 767	I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 768	I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 769	I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 770	I40E_PTT_UNUSED_ENTRY(143),
 771	I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 772	I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 773	I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 774
 775	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 776	I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 777	I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 778	I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 779	I40E_PTT_UNUSED_ENTRY(150),
 780	I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 781	I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 782	I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 783
 784	/* unused entries */
 785	I40E_PTT_UNUSED_ENTRY(154),
 786	I40E_PTT_UNUSED_ENTRY(155),
 787	I40E_PTT_UNUSED_ENTRY(156),
 788	I40E_PTT_UNUSED_ENTRY(157),
 789	I40E_PTT_UNUSED_ENTRY(158),
 790	I40E_PTT_UNUSED_ENTRY(159),
 791
 792	I40E_PTT_UNUSED_ENTRY(160),
 793	I40E_PTT_UNUSED_ENTRY(161),
 794	I40E_PTT_UNUSED_ENTRY(162),
 795	I40E_PTT_UNUSED_ENTRY(163),
 796	I40E_PTT_UNUSED_ENTRY(164),
 797	I40E_PTT_UNUSED_ENTRY(165),
 798	I40E_PTT_UNUSED_ENTRY(166),
 799	I40E_PTT_UNUSED_ENTRY(167),
 800	I40E_PTT_UNUSED_ENTRY(168),
 801	I40E_PTT_UNUSED_ENTRY(169),
 802
 803	I40E_PTT_UNUSED_ENTRY(170),
 804	I40E_PTT_UNUSED_ENTRY(171),
 805	I40E_PTT_UNUSED_ENTRY(172),
 806	I40E_PTT_UNUSED_ENTRY(173),
 807	I40E_PTT_UNUSED_ENTRY(174),
 808	I40E_PTT_UNUSED_ENTRY(175),
 809	I40E_PTT_UNUSED_ENTRY(176),
 810	I40E_PTT_UNUSED_ENTRY(177),
 811	I40E_PTT_UNUSED_ENTRY(178),
 812	I40E_PTT_UNUSED_ENTRY(179),
 813
 814	I40E_PTT_UNUSED_ENTRY(180),
 815	I40E_PTT_UNUSED_ENTRY(181),
 816	I40E_PTT_UNUSED_ENTRY(182),
 817	I40E_PTT_UNUSED_ENTRY(183),
 818	I40E_PTT_UNUSED_ENTRY(184),
 819	I40E_PTT_UNUSED_ENTRY(185),
 820	I40E_PTT_UNUSED_ENTRY(186),
 821	I40E_PTT_UNUSED_ENTRY(187),
 822	I40E_PTT_UNUSED_ENTRY(188),
 823	I40E_PTT_UNUSED_ENTRY(189),
 824
 825	I40E_PTT_UNUSED_ENTRY(190),
 826	I40E_PTT_UNUSED_ENTRY(191),
 827	I40E_PTT_UNUSED_ENTRY(192),
 828	I40E_PTT_UNUSED_ENTRY(193),
 829	I40E_PTT_UNUSED_ENTRY(194),
 830	I40E_PTT_UNUSED_ENTRY(195),
 831	I40E_PTT_UNUSED_ENTRY(196),
 832	I40E_PTT_UNUSED_ENTRY(197),
 833	I40E_PTT_UNUSED_ENTRY(198),
 834	I40E_PTT_UNUSED_ENTRY(199),
 835
 836	I40E_PTT_UNUSED_ENTRY(200),
 837	I40E_PTT_UNUSED_ENTRY(201),
 838	I40E_PTT_UNUSED_ENTRY(202),
 839	I40E_PTT_UNUSED_ENTRY(203),
 840	I40E_PTT_UNUSED_ENTRY(204),
 841	I40E_PTT_UNUSED_ENTRY(205),
 842	I40E_PTT_UNUSED_ENTRY(206),
 843	I40E_PTT_UNUSED_ENTRY(207),
 844	I40E_PTT_UNUSED_ENTRY(208),
 845	I40E_PTT_UNUSED_ENTRY(209),
 846
 847	I40E_PTT_UNUSED_ENTRY(210),
 848	I40E_PTT_UNUSED_ENTRY(211),
 849	I40E_PTT_UNUSED_ENTRY(212),
 850	I40E_PTT_UNUSED_ENTRY(213),
 851	I40E_PTT_UNUSED_ENTRY(214),
 852	I40E_PTT_UNUSED_ENTRY(215),
 853	I40E_PTT_UNUSED_ENTRY(216),
 854	I40E_PTT_UNUSED_ENTRY(217),
 855	I40E_PTT_UNUSED_ENTRY(218),
 856	I40E_PTT_UNUSED_ENTRY(219),
 857
 858	I40E_PTT_UNUSED_ENTRY(220),
 859	I40E_PTT_UNUSED_ENTRY(221),
 860	I40E_PTT_UNUSED_ENTRY(222),
 861	I40E_PTT_UNUSED_ENTRY(223),
 862	I40E_PTT_UNUSED_ENTRY(224),
 863	I40E_PTT_UNUSED_ENTRY(225),
 864	I40E_PTT_UNUSED_ENTRY(226),
 865	I40E_PTT_UNUSED_ENTRY(227),
 866	I40E_PTT_UNUSED_ENTRY(228),
 867	I40E_PTT_UNUSED_ENTRY(229),
 868
 869	I40E_PTT_UNUSED_ENTRY(230),
 870	I40E_PTT_UNUSED_ENTRY(231),
 871	I40E_PTT_UNUSED_ENTRY(232),
 872	I40E_PTT_UNUSED_ENTRY(233),
 873	I40E_PTT_UNUSED_ENTRY(234),
 874	I40E_PTT_UNUSED_ENTRY(235),
 875	I40E_PTT_UNUSED_ENTRY(236),
 876	I40E_PTT_UNUSED_ENTRY(237),
 877	I40E_PTT_UNUSED_ENTRY(238),
 878	I40E_PTT_UNUSED_ENTRY(239),
 879
 880	I40E_PTT_UNUSED_ENTRY(240),
 881	I40E_PTT_UNUSED_ENTRY(241),
 882	I40E_PTT_UNUSED_ENTRY(242),
 883	I40E_PTT_UNUSED_ENTRY(243),
 884	I40E_PTT_UNUSED_ENTRY(244),
 885	I40E_PTT_UNUSED_ENTRY(245),
 886	I40E_PTT_UNUSED_ENTRY(246),
 887	I40E_PTT_UNUSED_ENTRY(247),
 888	I40E_PTT_UNUSED_ENTRY(248),
 889	I40E_PTT_UNUSED_ENTRY(249),
 890
 891	I40E_PTT_UNUSED_ENTRY(250),
 892	I40E_PTT_UNUSED_ENTRY(251),
 893	I40E_PTT_UNUSED_ENTRY(252),
 894	I40E_PTT_UNUSED_ENTRY(253),
 895	I40E_PTT_UNUSED_ENTRY(254),
 896	I40E_PTT_UNUSED_ENTRY(255)
 897};
 898
 899/**
 900 * i40e_init_shared_code - Initialize the shared code
 901 * @hw: pointer to hardware structure
 902 *
 903 * This assigns the MAC type and PHY code and inits the NVM.
 904 * Does not touch the hardware. This function must be called prior to any
 905 * other function in the shared code. The i40e_hw structure should be
 906 * memset to 0 prior to calling this function.  The following fields in
 907 * hw structure should be filled in prior to calling this function:
 908 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
 909 * subsystem_vendor_id, and revision_id
 910 **/
 911i40e_status i40e_init_shared_code(struct i40e_hw *hw)
 912{
 913	i40e_status status = 0;
 914	u32 port, ari, func_rid;
 915
 916	i40e_set_mac_type(hw);
 917
 918	switch (hw->mac.type) {
 919	case I40E_MAC_XL710:
 920	case I40E_MAC_X722:
 921		break;
 922	default:
 923		return I40E_ERR_DEVICE_NOT_SUPPORTED;
 924	}
 925
 926	hw->phy.get_link_info = true;
 927
 928	/* Determine port number and PF number*/
 929	port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
 930					   >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
 931	hw->port = (u8)port;
 932	ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
 933						 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
 934	func_rid = rd32(hw, I40E_PF_FUNC_RID);
 935	if (ari)
 936		hw->pf_id = (u8)(func_rid & 0xff);
 937	else
 938		hw->pf_id = (u8)(func_rid & 0x7);
 939
 940	if (hw->mac.type == I40E_MAC_X722)
 941		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
 942
 943	status = i40e_init_nvm(hw);
 944	return status;
 945}
 946
 947/**
 948 * i40e_aq_mac_address_read - Retrieve the MAC addresses
 949 * @hw: pointer to the hw struct
 950 * @flags: a return indicator of what addresses were added to the addr store
 951 * @addrs: the requestor's mac addr store
 952 * @cmd_details: pointer to command details structure or NULL
 953 **/
 954static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
 955				   u16 *flags,
 956				   struct i40e_aqc_mac_address_read_data *addrs,
 957				   struct i40e_asq_cmd_details *cmd_details)
 958{
 959	struct i40e_aq_desc desc;
 960	struct i40e_aqc_mac_address_read *cmd_data =
 961		(struct i40e_aqc_mac_address_read *)&desc.params.raw;
 962	i40e_status status;
 963
 964	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
 965	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
 966
 967	status = i40e_asq_send_command(hw, &desc, addrs,
 968				       sizeof(*addrs), cmd_details);
 969	*flags = le16_to_cpu(cmd_data->command_flags);
 970
 971	return status;
 972}
 973
 974/**
 975 * i40e_aq_mac_address_write - Change the MAC addresses
 976 * @hw: pointer to the hw struct
 977 * @flags: indicates which MAC to be written
 978 * @mac_addr: address to write
 979 * @cmd_details: pointer to command details structure or NULL
 980 **/
 981i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
 982				    u16 flags, u8 *mac_addr,
 983				    struct i40e_asq_cmd_details *cmd_details)
 984{
 985	struct i40e_aq_desc desc;
 986	struct i40e_aqc_mac_address_write *cmd_data =
 987		(struct i40e_aqc_mac_address_write *)&desc.params.raw;
 988	i40e_status status;
 989
 990	i40e_fill_default_direct_cmd_desc(&desc,
 991					  i40e_aqc_opc_mac_address_write);
 992	cmd_data->command_flags = cpu_to_le16(flags);
 993	cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
 994	cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
 995					((u32)mac_addr[3] << 16) |
 996					((u32)mac_addr[4] << 8) |
 997					mac_addr[5]);
 998
 999	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1000
1001	return status;
1002}
1003
1004/**
1005 * i40e_get_mac_addr - get MAC address
1006 * @hw: pointer to the HW structure
1007 * @mac_addr: pointer to MAC address
1008 *
1009 * Reads the adapter's MAC address from register
1010 **/
1011i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1012{
1013	struct i40e_aqc_mac_address_read_data addrs;
1014	i40e_status status;
1015	u16 flags = 0;
1016
1017	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1018
1019	if (flags & I40E_AQC_LAN_ADDR_VALID)
1020		ether_addr_copy(mac_addr, addrs.pf_lan_mac);
1021
1022	return status;
1023}
1024
1025/**
1026 * i40e_get_port_mac_addr - get Port MAC address
1027 * @hw: pointer to the HW structure
1028 * @mac_addr: pointer to Port MAC address
1029 *
1030 * Reads the adapter's Port MAC address
1031 **/
1032i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1033{
1034	struct i40e_aqc_mac_address_read_data addrs;
1035	i40e_status status;
1036	u16 flags = 0;
1037
1038	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1039	if (status)
1040		return status;
1041
1042	if (flags & I40E_AQC_PORT_ADDR_VALID)
1043		ether_addr_copy(mac_addr, addrs.port_mac);
1044	else
1045		status = I40E_ERR_INVALID_MAC_ADDR;
1046
1047	return status;
1048}
1049
1050/**
1051 * i40e_pre_tx_queue_cfg - pre tx queue configure
1052 * @hw: pointer to the HW structure
1053 * @queue: target PF queue index
1054 * @enable: state change request
1055 *
1056 * Handles hw requirement to indicate intention to enable
1057 * or disable target queue.
1058 **/
1059void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1060{
1061	u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1062	u32 reg_block = 0;
1063	u32 reg_val;
1064
1065	if (abs_queue_idx >= 128) {
1066		reg_block = abs_queue_idx / 128;
1067		abs_queue_idx %= 128;
1068	}
1069
1070	reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1071	reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1072	reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1073
1074	if (enable)
1075		reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1076	else
1077		reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1078
1079	wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1080}
1081#ifdef I40E_FCOE
1082
1083/**
1084 * i40e_get_san_mac_addr - get SAN MAC address
1085 * @hw: pointer to the HW structure
1086 * @mac_addr: pointer to SAN MAC address
1087 *
1088 * Reads the adapter's SAN MAC address from NVM
1089 **/
1090i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1091{
1092	struct i40e_aqc_mac_address_read_data addrs;
1093	i40e_status status;
1094	u16 flags = 0;
1095
1096	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1097	if (status)
1098		return status;
1099
1100	if (flags & I40E_AQC_SAN_ADDR_VALID)
1101		ether_addr_copy(mac_addr, addrs.pf_san_mac);
1102	else
1103		status = I40E_ERR_INVALID_MAC_ADDR;
1104
1105	return status;
1106}
1107#endif
1108
1109/**
1110 *  i40e_read_pba_string - Reads part number string from EEPROM
1111 *  @hw: pointer to hardware structure
1112 *  @pba_num: stores the part number string from the EEPROM
1113 *  @pba_num_size: part number string buffer length
1114 *
1115 *  Reads the part number string from the EEPROM.
1116 **/
1117i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1118				 u32 pba_num_size)
1119{
1120	i40e_status status = 0;
1121	u16 pba_word = 0;
1122	u16 pba_size = 0;
1123	u16 pba_ptr = 0;
1124	u16 i = 0;
1125
1126	status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1127	if (status || (pba_word != 0xFAFA)) {
1128		hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1129		return status;
1130	}
1131
1132	status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1133	if (status) {
1134		hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1135		return status;
1136	}
1137
1138	status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1139	if (status) {
1140		hw_dbg(hw, "Failed to read PBA Block size.\n");
1141		return status;
1142	}
1143
1144	/* Subtract one to get PBA word count (PBA Size word is included in
1145	 * total size)
1146	 */
1147	pba_size--;
1148	if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1149		hw_dbg(hw, "Buffer to small for PBA data.\n");
1150		return I40E_ERR_PARAM;
1151	}
1152
1153	for (i = 0; i < pba_size; i++) {
1154		status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1155		if (status) {
1156			hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1157			return status;
1158		}
1159
1160		pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1161		pba_num[(i * 2) + 1] = pba_word & 0xFF;
1162	}
1163	pba_num[(pba_size * 2)] = '\0';
1164
1165	return status;
1166}
1167
1168/**
1169 * i40e_get_media_type - Gets media type
1170 * @hw: pointer to the hardware structure
1171 **/
1172static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1173{
1174	enum i40e_media_type media;
1175
1176	switch (hw->phy.link_info.phy_type) {
1177	case I40E_PHY_TYPE_10GBASE_SR:
1178	case I40E_PHY_TYPE_10GBASE_LR:
1179	case I40E_PHY_TYPE_1000BASE_SX:
1180	case I40E_PHY_TYPE_1000BASE_LX:
1181	case I40E_PHY_TYPE_40GBASE_SR4:
1182	case I40E_PHY_TYPE_40GBASE_LR4:
 
 
1183		media = I40E_MEDIA_TYPE_FIBER;
1184		break;
1185	case I40E_PHY_TYPE_100BASE_TX:
1186	case I40E_PHY_TYPE_1000BASE_T:
 
 
1187	case I40E_PHY_TYPE_10GBASE_T:
1188		media = I40E_MEDIA_TYPE_BASET;
1189		break;
1190	case I40E_PHY_TYPE_10GBASE_CR1_CU:
1191	case I40E_PHY_TYPE_40GBASE_CR4_CU:
1192	case I40E_PHY_TYPE_10GBASE_CR1:
1193	case I40E_PHY_TYPE_40GBASE_CR4:
1194	case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1195	case I40E_PHY_TYPE_40GBASE_AOC:
1196	case I40E_PHY_TYPE_10GBASE_AOC:
 
 
 
1197		media = I40E_MEDIA_TYPE_DA;
1198		break;
1199	case I40E_PHY_TYPE_1000BASE_KX:
1200	case I40E_PHY_TYPE_10GBASE_KX4:
1201	case I40E_PHY_TYPE_10GBASE_KR:
1202	case I40E_PHY_TYPE_40GBASE_KR4:
1203	case I40E_PHY_TYPE_20GBASE_KR2:
 
1204		media = I40E_MEDIA_TYPE_BACKPLANE;
1205		break;
1206	case I40E_PHY_TYPE_SGMII:
1207	case I40E_PHY_TYPE_XAUI:
1208	case I40E_PHY_TYPE_XFI:
1209	case I40E_PHY_TYPE_XLAUI:
1210	case I40E_PHY_TYPE_XLPPI:
1211	default:
1212		media = I40E_MEDIA_TYPE_UNKNOWN;
1213		break;
1214	}
1215
1216	return media;
1217}
1218
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1219#define I40E_PF_RESET_WAIT_COUNT_A0	200
1220#define I40E_PF_RESET_WAIT_COUNT	200
1221/**
1222 * i40e_pf_reset - Reset the PF
1223 * @hw: pointer to the hardware structure
1224 *
1225 * Assuming someone else has triggered a global reset,
1226 * assure the global reset is complete and then reset the PF
1227 **/
1228i40e_status i40e_pf_reset(struct i40e_hw *hw)
1229{
1230	u32 cnt = 0;
1231	u32 cnt1 = 0;
1232	u32 reg = 0;
1233	u32 grst_del;
1234
1235	/* Poll for Global Reset steady state in case of recent GRST.
1236	 * The grst delay value is in 100ms units, and we'll wait a
1237	 * couple counts longer to be sure we don't just miss the end.
1238	 */
1239	grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1240		    I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1241		    I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1242
1243	/* It can take upto 15 secs for GRST steady state.
1244	 * Bump it to 16 secs max to be safe.
1245	 */
1246	grst_del = grst_del * 20;
1247
1248	for (cnt = 0; cnt < grst_del; cnt++) {
1249		reg = rd32(hw, I40E_GLGEN_RSTAT);
1250		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1251			break;
1252		msleep(100);
1253	}
1254	if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1255		hw_dbg(hw, "Global reset polling failed to complete.\n");
1256		return I40E_ERR_RESET_FAILED;
1257	}
1258
1259	/* Now Wait for the FW to be ready */
1260	for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1261		reg = rd32(hw, I40E_GLNVM_ULD);
1262		reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1263			I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1264		if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1265			    I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1266			hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1267			break;
1268		}
1269		usleep_range(10000, 20000);
1270	}
1271	if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1272		     I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1273		hw_dbg(hw, "wait for FW Reset complete timedout\n");
1274		hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1275		return I40E_ERR_RESET_FAILED;
1276	}
1277
1278	/* If there was a Global Reset in progress when we got here,
1279	 * we don't need to do the PF Reset
1280	 */
1281	if (!cnt) {
 
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			usleep_range(1000, 2000);
1294		}
1295		if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
 
 
 
1296			hw_dbg(hw, "PF reset polling failed to complete.\n");
1297			return I40E_ERR_RESET_FAILED;
1298		}
1299	}
1300
1301	i40e_clear_pxe_mode(hw);
1302
1303	return 0;
1304}
1305
1306/**
1307 * i40e_clear_hw - clear out any left over hw state
1308 * @hw: pointer to the hw struct
1309 *
1310 * Clear queues and interrupts, typically called at init time,
1311 * but after the capabilities have been found so we know how many
1312 * queues and msix vectors have been allocated.
1313 **/
1314void i40e_clear_hw(struct i40e_hw *hw)
1315{
1316	u32 num_queues, base_queue;
1317	u32 num_pf_int;
1318	u32 num_vf_int;
1319	u32 num_vfs;
1320	u32 i, j;
1321	u32 val;
1322	u32 eol = 0x7ff;
1323
1324	/* get number of interrupts, queues, and VFs */
1325	val = rd32(hw, I40E_GLPCI_CNF2);
1326	num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1327		     I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1328	num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1329		     I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1330
1331	val = rd32(hw, I40E_PFLAN_QALLOC);
1332	base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1333		     I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1334	j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1335	    I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1336	if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1337		num_queues = (j - base_queue) + 1;
1338	else
1339		num_queues = 0;
1340
1341	val = rd32(hw, I40E_PF_VT_PFALLOC);
1342	i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1343	    I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1344	j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1345	    I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1346	if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1347		num_vfs = (j - i) + 1;
1348	else
1349		num_vfs = 0;
1350
1351	/* stop all the interrupts */
1352	wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1353	val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1354	for (i = 0; i < num_pf_int - 2; i++)
1355		wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1356
1357	/* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1358	val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1359	wr32(hw, I40E_PFINT_LNKLST0, val);
1360	for (i = 0; i < num_pf_int - 2; i++)
1361		wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1362	val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1363	for (i = 0; i < num_vfs; i++)
1364		wr32(hw, I40E_VPINT_LNKLST0(i), val);
1365	for (i = 0; i < num_vf_int - 2; i++)
1366		wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1367
1368	/* warn the HW of the coming Tx disables */
1369	for (i = 0; i < num_queues; i++) {
1370		u32 abs_queue_idx = base_queue + i;
1371		u32 reg_block = 0;
1372
1373		if (abs_queue_idx >= 128) {
1374			reg_block = abs_queue_idx / 128;
1375			abs_queue_idx %= 128;
1376		}
1377
1378		val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1379		val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1380		val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1381		val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1382
1383		wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1384	}
1385	udelay(400);
1386
1387	/* stop all the queues */
1388	for (i = 0; i < num_queues; i++) {
1389		wr32(hw, I40E_QINT_TQCTL(i), 0);
1390		wr32(hw, I40E_QTX_ENA(i), 0);
1391		wr32(hw, I40E_QINT_RQCTL(i), 0);
1392		wr32(hw, I40E_QRX_ENA(i), 0);
1393	}
1394
1395	/* short wait for all queue disables to settle */
1396	udelay(50);
1397}
1398
1399/**
1400 * i40e_clear_pxe_mode - clear pxe operations mode
1401 * @hw: pointer to the hw struct
1402 *
1403 * Make sure all PXE mode settings are cleared, including things
1404 * like descriptor fetch/write-back mode.
1405 **/
1406void i40e_clear_pxe_mode(struct i40e_hw *hw)
1407{
1408	u32 reg;
1409
1410	if (i40e_check_asq_alive(hw))
1411		i40e_aq_clear_pxe_mode(hw, NULL);
1412
1413	/* Clear single descriptor fetch/write-back mode */
1414	reg = rd32(hw, I40E_GLLAN_RCTL_0);
1415
1416	if (hw->revision_id == 0) {
1417		/* As a work around clear PXE_MODE instead of setting it */
1418		wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1419	} else {
1420		wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1421	}
1422}
1423
1424/**
1425 * i40e_led_is_mine - helper to find matching led
1426 * @hw: pointer to the hw struct
1427 * @idx: index into GPIO registers
1428 *
1429 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1430 */
1431static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1432{
1433	u32 gpio_val = 0;
1434	u32 port;
1435
1436	if (!hw->func_caps.led[idx])
 
1437		return 0;
1438
1439	gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1440	port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1441		I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1442
1443	/* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1444	 * if it is not our port then ignore
1445	 */
1446	if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1447	    (port != hw->port))
1448		return 0;
1449
1450	return gpio_val;
1451}
1452
1453#define I40E_COMBINED_ACTIVITY 0xA
1454#define I40E_FILTER_ACTIVITY 0xE
1455#define I40E_LINK_ACTIVITY 0xC
1456#define I40E_MAC_ACTIVITY 0xD
1457#define I40E_LED0 22
1458
 
 
 
1459/**
1460 * i40e_led_get - return current on/off mode
1461 * @hw: pointer to the hw struct
1462 *
1463 * The value returned is the 'mode' field as defined in the
1464 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1465 * values are variations of possible behaviors relating to
1466 * blink, link, and wire.
1467 **/
1468u32 i40e_led_get(struct i40e_hw *hw)
1469{
1470	u32 current_mode = 0;
1471	u32 mode = 0;
1472	int i;
1473
1474	/* as per the documentation GPIO 22-29 are the LED
1475	 * GPIO pins named LED0..LED7
1476	 */
1477	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1478		u32 gpio_val = i40e_led_is_mine(hw, i);
1479
1480		if (!gpio_val)
1481			continue;
1482
1483		/* ignore gpio LED src mode entries related to the activity
1484		 * LEDs
1485		 */
1486		current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1487				>> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1488		switch (current_mode) {
1489		case I40E_COMBINED_ACTIVITY:
1490		case I40E_FILTER_ACTIVITY:
1491		case I40E_MAC_ACTIVITY:
1492			continue;
1493		default:
1494			break;
1495		}
1496
1497		mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1498			I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1499		break;
1500	}
1501
1502	return mode;
1503}
1504
1505/**
1506 * i40e_led_set - set new on/off mode
1507 * @hw: pointer to the hw struct
1508 * @mode: 0=off, 0xf=on (else see manual for mode details)
1509 * @blink: true if the LED should blink when on, false if steady
1510 *
1511 * if this function is used to turn on the blink it should
1512 * be used to disable the blink when restoring the original state.
1513 **/
1514void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1515{
1516	u32 current_mode = 0;
1517	int i;
1518
1519	if (mode & 0xfffffff0)
1520		hw_dbg(hw, "invalid mode passed in %X\n", mode);
 
 
1521
1522	/* as per the documentation GPIO 22-29 are the LED
1523	 * GPIO pins named LED0..LED7
1524	 */
1525	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1526		u32 gpio_val = i40e_led_is_mine(hw, i);
1527
1528		if (!gpio_val)
1529			continue;
1530
1531		/* ignore gpio LED src mode entries related to the activity
1532		 * LEDs
1533		 */
1534		current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1535				>> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1536		switch (current_mode) {
1537		case I40E_COMBINED_ACTIVITY:
1538		case I40E_FILTER_ACTIVITY:
1539		case I40E_MAC_ACTIVITY:
1540			continue;
1541		default:
1542			break;
1543		}
1544
 
 
 
 
 
1545		gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1546		/* this & is a bit of paranoia, but serves as a range check */
1547		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1548			     I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1549
1550		if (mode == I40E_LINK_ACTIVITY)
1551			blink = false;
1552
1553		if (blink)
1554			gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1555		else
1556			gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1557
1558		wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1559		break;
1560	}
1561}
1562
1563/* Admin command wrappers */
1564
1565/**
1566 * i40e_aq_get_phy_capabilities
1567 * @hw: pointer to the hw struct
1568 * @abilities: structure for PHY capabilities to be filled
1569 * @qualified_modules: report Qualified Modules
1570 * @report_init: report init capabilities (active are default)
1571 * @cmd_details: pointer to command details structure or NULL
1572 *
1573 * Returns the various PHY abilities supported on the Port.
1574 **/
1575i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1576			bool qualified_modules, bool report_init,
1577			struct i40e_aq_get_phy_abilities_resp *abilities,
1578			struct i40e_asq_cmd_details *cmd_details)
1579{
1580	struct i40e_aq_desc desc;
1581	i40e_status status;
1582	u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
 
1583
1584	if (!abilities)
1585		return I40E_ERR_PARAM;
1586
1587	i40e_fill_default_direct_cmd_desc(&desc,
1588					  i40e_aqc_opc_get_phy_abilities);
 
1589
1590	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1591	if (abilities_size > I40E_AQ_LARGE_BUF)
1592		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1593
1594	if (qualified_modules)
1595		desc.params.external.param0 |=
1596			cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1597
1598	if (report_init)
1599		desc.params.external.param0 |=
1600			cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1601
1602	status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
1603				       cmd_details);
1604
1605	if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
1606		status = I40E_ERR_UNKNOWN_PHY;
 
 
 
 
 
 
 
 
 
 
 
1607
1608	if (report_init)
1609		hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1610
1611	return status;
1612}
1613
1614/**
1615 * i40e_aq_set_phy_config
1616 * @hw: pointer to the hw struct
1617 * @config: structure with PHY configuration to be set
1618 * @cmd_details: pointer to command details structure or NULL
1619 *
1620 * Set the various PHY configuration parameters
1621 * supported on the Port.One or more of the Set PHY config parameters may be
1622 * ignored in an MFP mode as the PF may not have the privilege to set some
1623 * of the PHY Config parameters. This status will be indicated by the
1624 * command response.
1625 **/
1626enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1627				struct i40e_aq_set_phy_config *config,
1628				struct i40e_asq_cmd_details *cmd_details)
1629{
1630	struct i40e_aq_desc desc;
1631	struct i40e_aq_set_phy_config *cmd =
1632			(struct i40e_aq_set_phy_config *)&desc.params.raw;
1633	enum i40e_status_code status;
1634
1635	if (!config)
1636		return I40E_ERR_PARAM;
1637
1638	i40e_fill_default_direct_cmd_desc(&desc,
1639					  i40e_aqc_opc_set_phy_config);
1640
1641	*cmd = *config;
1642
1643	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1644
1645	return status;
1646}
1647
1648/**
1649 * i40e_set_fc
1650 * @hw: pointer to the hw struct
1651 *
1652 * Set the requested flow control mode using set_phy_config.
1653 **/
1654enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1655				  bool atomic_restart)
1656{
1657	enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1658	struct i40e_aq_get_phy_abilities_resp abilities;
1659	struct i40e_aq_set_phy_config config;
1660	enum i40e_status_code status;
1661	u8 pause_mask = 0x0;
1662
1663	*aq_failures = 0x0;
1664
1665	switch (fc_mode) {
1666	case I40E_FC_FULL:
1667		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1668		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1669		break;
1670	case I40E_FC_RX_PAUSE:
1671		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1672		break;
1673	case I40E_FC_TX_PAUSE:
1674		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1675		break;
1676	default:
1677		break;
1678	}
1679
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1680	/* Get the current phy config */
1681	status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1682					      NULL);
1683	if (status) {
1684		*aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1685		return status;
1686	}
1687
1688	memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1689	/* clear the old pause settings */
1690	config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1691			   ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1692	/* set the new abilities */
1693	config.abilities |= pause_mask;
1694	/* If the abilities have changed, then set the new config */
1695	if (config.abilities != abilities.abilities) {
1696		/* Auto restart link so settings take effect */
1697		if (atomic_restart)
1698			config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1699		/* Copy over all the old settings */
1700		config.phy_type = abilities.phy_type;
1701		config.link_speed = abilities.link_speed;
1702		config.eee_capability = abilities.eee_capability;
1703		config.eeer = abilities.eeer_val;
1704		config.low_power_ctrl = abilities.d3_lpan;
1705		status = i40e_aq_set_phy_config(hw, &config, NULL);
1706
1707		if (status)
1708			*aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1709	}
1710	/* Update the link info */
1711	status = i40e_update_link_info(hw);
1712	if (status) {
1713		/* Wait a little bit (on 40G cards it sometimes takes a really
1714		 * long time for link to come back from the atomic reset)
1715		 * and try once more
1716		 */
1717		msleep(1000);
1718		status = i40e_update_link_info(hw);
1719	}
1720	if (status)
1721		*aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1722
1723	return status;
1724}
1725
1726/**
1727 * i40e_aq_clear_pxe_mode
1728 * @hw: pointer to the hw struct
1729 * @cmd_details: pointer to command details structure or NULL
1730 *
1731 * Tell the firmware that the driver is taking over from PXE
1732 **/
1733i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1734				struct i40e_asq_cmd_details *cmd_details)
1735{
1736	i40e_status status;
1737	struct i40e_aq_desc desc;
1738	struct i40e_aqc_clear_pxe *cmd =
1739		(struct i40e_aqc_clear_pxe *)&desc.params.raw;
1740
1741	i40e_fill_default_direct_cmd_desc(&desc,
1742					  i40e_aqc_opc_clear_pxe_mode);
1743
1744	cmd->rx_cnt = 0x2;
1745
1746	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1747
1748	wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1749
1750	return status;
1751}
1752
1753/**
1754 * i40e_aq_set_link_restart_an
1755 * @hw: pointer to the hw struct
1756 * @enable_link: if true: enable link, if false: disable link
1757 * @cmd_details: pointer to command details structure or NULL
1758 *
1759 * Sets up the link and restarts the Auto-Negotiation over the link.
1760 **/
1761i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1762					bool enable_link,
1763					struct i40e_asq_cmd_details *cmd_details)
1764{
1765	struct i40e_aq_desc desc;
1766	struct i40e_aqc_set_link_restart_an *cmd =
1767		(struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1768	i40e_status status;
1769
1770	i40e_fill_default_direct_cmd_desc(&desc,
1771					  i40e_aqc_opc_set_link_restart_an);
1772
1773	cmd->command = I40E_AQ_PHY_RESTART_AN;
1774	if (enable_link)
1775		cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1776	else
1777		cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1778
1779	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1780
1781	return status;
1782}
1783
1784/**
1785 * i40e_aq_get_link_info
1786 * @hw: pointer to the hw struct
1787 * @enable_lse: enable/disable LinkStatusEvent reporting
1788 * @link: pointer to link status structure - optional
1789 * @cmd_details: pointer to command details structure or NULL
1790 *
1791 * Returns the link status of the adapter.
1792 **/
1793i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1794				bool enable_lse, struct i40e_link_status *link,
1795				struct i40e_asq_cmd_details *cmd_details)
1796{
1797	struct i40e_aq_desc desc;
1798	struct i40e_aqc_get_link_status *resp =
1799		(struct i40e_aqc_get_link_status *)&desc.params.raw;
1800	struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1801	i40e_status status;
1802	bool tx_pause, rx_pause;
1803	u16 command_flags;
1804
1805	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1806
1807	if (enable_lse)
1808		command_flags = I40E_AQ_LSE_ENABLE;
1809	else
1810		command_flags = I40E_AQ_LSE_DISABLE;
1811	resp->command_flags = cpu_to_le16(command_flags);
1812
1813	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1814
1815	if (status)
1816		goto aq_get_link_info_exit;
1817
1818	/* save off old link status information */
1819	hw->phy.link_info_old = *hw_link_info;
1820
1821	/* update link status */
1822	hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1823	hw->phy.media_type = i40e_get_media_type(hw);
1824	hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1825	hw_link_info->link_info = resp->link_info;
1826	hw_link_info->an_info = resp->an_info;
 
 
1827	hw_link_info->ext_info = resp->ext_info;
1828	hw_link_info->loopback = resp->loopback;
1829	hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1830	hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1831
1832	/* update fc info */
1833	tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1834	rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1835	if (tx_pause & rx_pause)
1836		hw->fc.current_mode = I40E_FC_FULL;
1837	else if (tx_pause)
1838		hw->fc.current_mode = I40E_FC_TX_PAUSE;
1839	else if (rx_pause)
1840		hw->fc.current_mode = I40E_FC_RX_PAUSE;
1841	else
1842		hw->fc.current_mode = I40E_FC_NONE;
1843
1844	if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1845		hw_link_info->crc_enable = true;
1846	else
1847		hw_link_info->crc_enable = false;
1848
1849	if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE))
1850		hw_link_info->lse_enable = true;
1851	else
1852		hw_link_info->lse_enable = false;
1853
1854	if ((hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
 
1855	     hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1856		hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1857
 
 
 
 
 
 
 
 
 
1858	/* save link status information */
1859	if (link)
1860		*link = *hw_link_info;
1861
1862	/* flag cleared so helper functions don't call AQ again */
1863	hw->phy.get_link_info = false;
1864
1865aq_get_link_info_exit:
1866	return status;
1867}
1868
1869/**
1870 * i40e_aq_set_phy_int_mask
1871 * @hw: pointer to the hw struct
1872 * @mask: interrupt mask to be set
1873 * @cmd_details: pointer to command details structure or NULL
1874 *
1875 * Set link interrupt mask.
1876 **/
1877i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1878				     u16 mask,
1879				     struct i40e_asq_cmd_details *cmd_details)
1880{
1881	struct i40e_aq_desc desc;
1882	struct i40e_aqc_set_phy_int_mask *cmd =
1883		(struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1884	i40e_status status;
1885
1886	i40e_fill_default_direct_cmd_desc(&desc,
1887					  i40e_aqc_opc_set_phy_int_mask);
1888
1889	cmd->event_mask = cpu_to_le16(mask);
1890
1891	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1892
1893	return status;
1894}
1895
1896/**
1897 * i40e_aq_set_phy_debug
1898 * @hw: pointer to the hw struct
1899 * @cmd_flags: debug command flags
1900 * @cmd_details: pointer to command details structure or NULL
1901 *
1902 * Reset the external PHY.
1903 **/
1904enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1905					struct i40e_asq_cmd_details *cmd_details)
1906{
1907	struct i40e_aq_desc desc;
1908	struct i40e_aqc_set_phy_debug *cmd =
1909		(struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1910	enum i40e_status_code status;
1911
1912	i40e_fill_default_direct_cmd_desc(&desc,
1913					  i40e_aqc_opc_set_phy_debug);
1914
1915	cmd->command_flags = cmd_flags;
1916
1917	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1918
1919	return status;
1920}
1921
1922/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1923 * i40e_aq_add_vsi
1924 * @hw: pointer to the hw struct
1925 * @vsi_ctx: pointer to a vsi context struct
1926 * @cmd_details: pointer to command details structure or NULL
1927 *
1928 * Add a VSI context to the hardware.
1929**/
1930i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1931				struct i40e_vsi_context *vsi_ctx,
1932				struct i40e_asq_cmd_details *cmd_details)
1933{
1934	struct i40e_aq_desc desc;
1935	struct i40e_aqc_add_get_update_vsi *cmd =
1936		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1937	struct i40e_aqc_add_get_update_vsi_completion *resp =
1938		(struct i40e_aqc_add_get_update_vsi_completion *)
1939		&desc.params.raw;
1940	i40e_status status;
1941
1942	i40e_fill_default_direct_cmd_desc(&desc,
1943					  i40e_aqc_opc_add_vsi);
1944
1945	cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1946	cmd->connection_type = vsi_ctx->connection_type;
1947	cmd->vf_id = vsi_ctx->vf_num;
1948	cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1949
1950	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1951
1952	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1953				    sizeof(vsi_ctx->info), cmd_details);
1954
1955	if (status)
1956		goto aq_add_vsi_exit;
1957
1958	vsi_ctx->seid = le16_to_cpu(resp->seid);
1959	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1960	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1961	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1962
1963aq_add_vsi_exit:
1964	return status;
1965}
1966
1967/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1968 * i40e_aq_set_vsi_unicast_promiscuous
1969 * @hw: pointer to the hw struct
1970 * @seid: vsi number
1971 * @set: set unicast promiscuous enable/disable
1972 * @cmd_details: pointer to command details structure or NULL
 
1973 **/
1974i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
1975				u16 seid, bool set,
1976				struct i40e_asq_cmd_details *cmd_details)
 
1977{
1978	struct i40e_aq_desc desc;
1979	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1980		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1981	i40e_status status;
1982	u16 flags = 0;
1983
1984	i40e_fill_default_direct_cmd_desc(&desc,
1985					i40e_aqc_opc_set_vsi_promiscuous_modes);
1986
1987	if (set) {
1988		flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
1989		if (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
1990		    (hw->aq.api_maj_ver > 1))
1991			flags |= I40E_AQC_SET_VSI_PROMISC_TX;
1992	}
1993
1994	cmd->promiscuous_flags = cpu_to_le16(flags);
1995
1996	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
1997	if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
1998	    (hw->aq.api_maj_ver > 1))
1999		cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
2000
2001	cmd->seid = cpu_to_le16(seid);
2002	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2003
2004	return status;
2005}
2006
2007/**
2008 * i40e_aq_set_vsi_multicast_promiscuous
2009 * @hw: pointer to the hw struct
2010 * @seid: vsi number
2011 * @set: set multicast promiscuous enable/disable
2012 * @cmd_details: pointer to command details structure or NULL
2013 **/
2014i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2015				u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2016{
2017	struct i40e_aq_desc desc;
2018	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2019		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2020	i40e_status status;
2021	u16 flags = 0;
2022
2023	i40e_fill_default_direct_cmd_desc(&desc,
2024					i40e_aqc_opc_set_vsi_promiscuous_modes);
2025
2026	if (set)
2027		flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2028
2029	cmd->promiscuous_flags = cpu_to_le16(flags);
2030
2031	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2032
2033	cmd->seid = cpu_to_le16(seid);
2034	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2035
2036	return status;
2037}
2038
2039/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2040 * i40e_aq_set_vsi_broadcast
2041 * @hw: pointer to the hw struct
2042 * @seid: vsi number
2043 * @set_filter: true to set filter, false to clear filter
2044 * @cmd_details: pointer to command details structure or NULL
2045 *
2046 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2047 **/
2048i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2049				u16 seid, bool set_filter,
2050				struct i40e_asq_cmd_details *cmd_details)
2051{
2052	struct i40e_aq_desc desc;
2053	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2054		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2055	i40e_status status;
2056
2057	i40e_fill_default_direct_cmd_desc(&desc,
2058					i40e_aqc_opc_set_vsi_promiscuous_modes);
2059
2060	if (set_filter)
2061		cmd->promiscuous_flags
2062			    |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2063	else
2064		cmd->promiscuous_flags
2065			    &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2066
2067	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2068	cmd->seid = cpu_to_le16(seid);
2069	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2070
2071	return status;
2072}
2073
2074/**
2075 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2076 * @hw: pointer to the hw struct
2077 * @seid: vsi number
2078 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2079 * @cmd_details: pointer to command details structure or NULL
2080 **/
2081i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2082				       u16 seid, bool enable,
2083				       struct i40e_asq_cmd_details *cmd_details)
2084{
2085	struct i40e_aq_desc desc;
2086	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2087		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2088	i40e_status status;
2089	u16 flags = 0;
2090
2091	i40e_fill_default_direct_cmd_desc(&desc,
2092					i40e_aqc_opc_set_vsi_promiscuous_modes);
2093	if (enable)
2094		flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2095
2096	cmd->promiscuous_flags = cpu_to_le16(flags);
2097	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2098	cmd->seid = cpu_to_le16(seid);
2099
2100	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2101
2102	return status;
2103}
2104
2105/**
2106 * i40e_get_vsi_params - get VSI configuration info
2107 * @hw: pointer to the hw struct
2108 * @vsi_ctx: pointer to a vsi context struct
2109 * @cmd_details: pointer to command details structure or NULL
2110 **/
2111i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2112				struct i40e_vsi_context *vsi_ctx,
2113				struct i40e_asq_cmd_details *cmd_details)
2114{
2115	struct i40e_aq_desc desc;
2116	struct i40e_aqc_add_get_update_vsi *cmd =
2117		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2118	struct i40e_aqc_add_get_update_vsi_completion *resp =
2119		(struct i40e_aqc_add_get_update_vsi_completion *)
2120		&desc.params.raw;
2121	i40e_status status;
2122
2123	i40e_fill_default_direct_cmd_desc(&desc,
2124					  i40e_aqc_opc_get_vsi_parameters);
2125
2126	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2127
2128	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2129
2130	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2131				    sizeof(vsi_ctx->info), NULL);
2132
2133	if (status)
2134		goto aq_get_vsi_params_exit;
2135
2136	vsi_ctx->seid = le16_to_cpu(resp->seid);
2137	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2138	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2139	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2140
2141aq_get_vsi_params_exit:
2142	return status;
2143}
2144
2145/**
2146 * i40e_aq_update_vsi_params
2147 * @hw: pointer to the hw struct
2148 * @vsi_ctx: pointer to a vsi context struct
2149 * @cmd_details: pointer to command details structure or NULL
2150 *
2151 * Update a VSI context.
2152 **/
2153i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2154				struct i40e_vsi_context *vsi_ctx,
2155				struct i40e_asq_cmd_details *cmd_details)
2156{
2157	struct i40e_aq_desc desc;
2158	struct i40e_aqc_add_get_update_vsi *cmd =
2159		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
 
 
 
2160	i40e_status status;
2161
2162	i40e_fill_default_direct_cmd_desc(&desc,
2163					  i40e_aqc_opc_update_vsi_parameters);
2164	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2165
2166	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2167
2168	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2169				    sizeof(vsi_ctx->info), cmd_details);
2170
 
 
 
2171	return status;
2172}
2173
2174/**
2175 * i40e_aq_get_switch_config
2176 * @hw: pointer to the hardware structure
2177 * @buf: pointer to the result buffer
2178 * @buf_size: length of input buffer
2179 * @start_seid: seid to start for the report, 0 == beginning
2180 * @cmd_details: pointer to command details structure or NULL
2181 *
2182 * Fill the buf with switch configuration returned from AdminQ command
2183 **/
2184i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2185				struct i40e_aqc_get_switch_config_resp *buf,
2186				u16 buf_size, u16 *start_seid,
2187				struct i40e_asq_cmd_details *cmd_details)
2188{
2189	struct i40e_aq_desc desc;
2190	struct i40e_aqc_switch_seid *scfg =
2191		(struct i40e_aqc_switch_seid *)&desc.params.raw;
2192	i40e_status status;
2193
2194	i40e_fill_default_direct_cmd_desc(&desc,
2195					  i40e_aqc_opc_get_switch_config);
2196	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2197	if (buf_size > I40E_AQ_LARGE_BUF)
2198		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2199	scfg->seid = cpu_to_le16(*start_seid);
2200
2201	status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2202	*start_seid = le16_to_cpu(scfg->seid);
2203
2204	return status;
2205}
2206
2207/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2208 * i40e_aq_get_firmware_version
2209 * @hw: pointer to the hw struct
2210 * @fw_major_version: firmware major version
2211 * @fw_minor_version: firmware minor version
2212 * @fw_build: firmware build number
2213 * @api_major_version: major queue version
2214 * @api_minor_version: minor queue version
2215 * @cmd_details: pointer to command details structure or NULL
2216 *
2217 * Get the firmware version from the admin queue commands
2218 **/
2219i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2220				u16 *fw_major_version, u16 *fw_minor_version,
2221				u32 *fw_build,
2222				u16 *api_major_version, u16 *api_minor_version,
2223				struct i40e_asq_cmd_details *cmd_details)
2224{
2225	struct i40e_aq_desc desc;
2226	struct i40e_aqc_get_version *resp =
2227		(struct i40e_aqc_get_version *)&desc.params.raw;
2228	i40e_status status;
2229
2230	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2231
2232	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2233
2234	if (!status) {
2235		if (fw_major_version)
2236			*fw_major_version = le16_to_cpu(resp->fw_major);
2237		if (fw_minor_version)
2238			*fw_minor_version = le16_to_cpu(resp->fw_minor);
2239		if (fw_build)
2240			*fw_build = le32_to_cpu(resp->fw_build);
2241		if (api_major_version)
2242			*api_major_version = le16_to_cpu(resp->api_major);
2243		if (api_minor_version)
2244			*api_minor_version = le16_to_cpu(resp->api_minor);
2245	}
2246
2247	return status;
2248}
2249
2250/**
2251 * i40e_aq_send_driver_version
2252 * @hw: pointer to the hw struct
2253 * @dv: driver's major, minor version
2254 * @cmd_details: pointer to command details structure or NULL
2255 *
2256 * Send the driver version to the firmware
2257 **/
2258i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2259				struct i40e_driver_version *dv,
2260				struct i40e_asq_cmd_details *cmd_details)
2261{
2262	struct i40e_aq_desc desc;
2263	struct i40e_aqc_driver_version *cmd =
2264		(struct i40e_aqc_driver_version *)&desc.params.raw;
2265	i40e_status status;
2266	u16 len;
2267
2268	if (dv == NULL)
2269		return I40E_ERR_PARAM;
2270
2271	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2272
2273	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2274	cmd->driver_major_ver = dv->major_version;
2275	cmd->driver_minor_ver = dv->minor_version;
2276	cmd->driver_build_ver = dv->build_version;
2277	cmd->driver_subbuild_ver = dv->subbuild_version;
2278
2279	len = 0;
2280	while (len < sizeof(dv->driver_string) &&
2281	       (dv->driver_string[len] < 0x80) &&
2282	       dv->driver_string[len])
2283		len++;
2284	status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2285				       len, cmd_details);
2286
2287	return status;
2288}
2289
2290/**
2291 * i40e_get_link_status - get status of the HW network link
2292 * @hw: pointer to the hw struct
2293 * @link_up: pointer to bool (true/false = linkup/linkdown)
2294 *
2295 * Variable link_up true if link is up, false if link is down.
2296 * The variable link_up is invalid if returned value of status != 0
2297 *
2298 * Side effect: LinkStatusEvent reporting becomes enabled
2299 **/
2300i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2301{
2302	i40e_status status = 0;
2303
2304	if (hw->phy.get_link_info) {
2305		status = i40e_update_link_info(hw);
2306
2307		if (status)
2308			i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2309				   status);
2310	}
2311
2312	*link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2313
2314	return status;
2315}
2316
2317/**
2318 * i40e_updatelink_status - update status of the HW network link
2319 * @hw: pointer to the hw struct
2320 **/
2321i40e_status i40e_update_link_info(struct i40e_hw *hw)
2322{
2323	struct i40e_aq_get_phy_abilities_resp abilities;
2324	i40e_status status = 0;
2325
2326	status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2327	if (status)
2328		return status;
2329
2330	if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
 
 
 
2331		status = i40e_aq_get_phy_capabilities(hw, false, false,
2332						      &abilities, NULL);
2333		if (status)
2334			return status;
2335
 
 
 
 
 
 
 
 
 
 
 
2336		memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2337		       sizeof(hw->phy.link_info.module_type));
2338	}
2339
2340	return status;
2341}
2342
2343/**
2344 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2345 * @hw: pointer to the hw struct
2346 * @uplink_seid: the MAC or other gizmo SEID
2347 * @downlink_seid: the VSI SEID
2348 * @enabled_tc: bitmap of TCs to be enabled
2349 * @default_port: true for default port VSI, false for control port
2350 * @veb_seid: pointer to where to put the resulting VEB SEID
2351 * @enable_stats: true to turn on VEB stats
2352 * @cmd_details: pointer to command details structure or NULL
2353 *
2354 * This asks the FW to add a VEB between the uplink and downlink
2355 * elements.  If the uplink SEID is 0, this will be a floating VEB.
2356 **/
2357i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2358				u16 downlink_seid, u8 enabled_tc,
2359				bool default_port, u16 *veb_seid,
2360				bool enable_stats,
2361				struct i40e_asq_cmd_details *cmd_details)
2362{
2363	struct i40e_aq_desc desc;
2364	struct i40e_aqc_add_veb *cmd =
2365		(struct i40e_aqc_add_veb *)&desc.params.raw;
2366	struct i40e_aqc_add_veb_completion *resp =
2367		(struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2368	i40e_status status;
2369	u16 veb_flags = 0;
2370
2371	/* SEIDs need to either both be set or both be 0 for floating VEB */
2372	if (!!uplink_seid != !!downlink_seid)
2373		return I40E_ERR_PARAM;
2374
2375	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2376
2377	cmd->uplink_seid = cpu_to_le16(uplink_seid);
2378	cmd->downlink_seid = cpu_to_le16(downlink_seid);
2379	cmd->enable_tcs = enabled_tc;
2380	if (!uplink_seid)
2381		veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2382	if (default_port)
2383		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2384	else
2385		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2386
2387	/* reverse logic here: set the bitflag to disable the stats */
2388	if (!enable_stats)
2389		veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2390
2391	cmd->veb_flags = cpu_to_le16(veb_flags);
2392
2393	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2394
2395	if (!status && veb_seid)
2396		*veb_seid = le16_to_cpu(resp->veb_seid);
2397
2398	return status;
2399}
2400
2401/**
2402 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2403 * @hw: pointer to the hw struct
2404 * @veb_seid: the SEID of the VEB to query
2405 * @switch_id: the uplink switch id
2406 * @floating: set to true if the VEB is floating
2407 * @statistic_index: index of the stats counter block for this VEB
2408 * @vebs_used: number of VEB's used by function
2409 * @vebs_free: total VEB's not reserved by any function
2410 * @cmd_details: pointer to command details structure or NULL
2411 *
2412 * This retrieves the parameters for a particular VEB, specified by
2413 * uplink_seid, and returns them to the caller.
2414 **/
2415i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2416				u16 veb_seid, u16 *switch_id,
2417				bool *floating, u16 *statistic_index,
2418				u16 *vebs_used, u16 *vebs_free,
2419				struct i40e_asq_cmd_details *cmd_details)
2420{
2421	struct i40e_aq_desc desc;
2422	struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2423		(struct i40e_aqc_get_veb_parameters_completion *)
2424		&desc.params.raw;
2425	i40e_status status;
2426
2427	if (veb_seid == 0)
2428		return I40E_ERR_PARAM;
2429
2430	i40e_fill_default_direct_cmd_desc(&desc,
2431					  i40e_aqc_opc_get_veb_parameters);
2432	cmd_resp->seid = cpu_to_le16(veb_seid);
2433
2434	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2435	if (status)
2436		goto get_veb_exit;
2437
2438	if (switch_id)
2439		*switch_id = le16_to_cpu(cmd_resp->switch_id);
2440	if (statistic_index)
2441		*statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2442	if (vebs_used)
2443		*vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2444	if (vebs_free)
2445		*vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2446	if (floating) {
2447		u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2448
2449		if (flags & I40E_AQC_ADD_VEB_FLOATING)
2450			*floating = true;
2451		else
2452			*floating = false;
2453	}
2454
2455get_veb_exit:
2456	return status;
2457}
2458
2459/**
2460 * i40e_aq_add_macvlan
2461 * @hw: pointer to the hw struct
2462 * @seid: VSI for the mac address
2463 * @mv_list: list of macvlans to be added
2464 * @count: length of the list
2465 * @cmd_details: pointer to command details structure or NULL
2466 *
2467 * Add MAC/VLAN addresses to the HW filtering
2468 **/
2469i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2470			struct i40e_aqc_add_macvlan_element_data *mv_list,
2471			u16 count, struct i40e_asq_cmd_details *cmd_details)
2472{
2473	struct i40e_aq_desc desc;
2474	struct i40e_aqc_macvlan *cmd =
2475		(struct i40e_aqc_macvlan *)&desc.params.raw;
2476	i40e_status status;
2477	u16 buf_size;
2478	int i;
2479
2480	if (count == 0 || !mv_list || !hw)
2481		return I40E_ERR_PARAM;
2482
2483	buf_size = count * sizeof(*mv_list);
2484
2485	/* prep the rest of the request */
2486	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2487	cmd->num_addresses = cpu_to_le16(count);
2488	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2489	cmd->seid[1] = 0;
2490	cmd->seid[2] = 0;
2491
2492	for (i = 0; i < count; i++)
2493		if (is_multicast_ether_addr(mv_list[i].mac_addr))
2494			mv_list[i].flags |=
2495			       cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2496
2497	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2498	if (buf_size > I40E_AQ_LARGE_BUF)
2499		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2500
2501	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2502				       cmd_details);
2503
2504	return status;
2505}
2506
2507/**
2508 * i40e_aq_remove_macvlan
2509 * @hw: pointer to the hw struct
2510 * @seid: VSI for the mac address
2511 * @mv_list: list of macvlans to be removed
2512 * @count: length of the list
2513 * @cmd_details: pointer to command details structure or NULL
2514 *
2515 * Remove MAC/VLAN addresses from the HW filtering
2516 **/
2517i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2518			struct i40e_aqc_remove_macvlan_element_data *mv_list,
2519			u16 count, struct i40e_asq_cmd_details *cmd_details)
2520{
2521	struct i40e_aq_desc desc;
2522	struct i40e_aqc_macvlan *cmd =
2523		(struct i40e_aqc_macvlan *)&desc.params.raw;
2524	i40e_status status;
2525	u16 buf_size;
2526
2527	if (count == 0 || !mv_list || !hw)
2528		return I40E_ERR_PARAM;
2529
2530	buf_size = count * sizeof(*mv_list);
2531
2532	/* prep the rest of the request */
2533	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2534	cmd->num_addresses = cpu_to_le16(count);
2535	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2536	cmd->seid[1] = 0;
2537	cmd->seid[2] = 0;
2538
2539	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2540	if (buf_size > I40E_AQ_LARGE_BUF)
2541		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2542
2543	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2544				       cmd_details);
2545
2546	return status;
2547}
2548
2549/**
2550 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2551 * @hw: pointer to the hw struct
2552 * @opcode: AQ opcode for add or delete mirror rule
2553 * @sw_seid: Switch SEID (to which rule refers)
2554 * @rule_type: Rule Type (ingress/egress/VLAN)
2555 * @id: Destination VSI SEID or Rule ID
2556 * @count: length of the list
2557 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2558 * @cmd_details: pointer to command details structure or NULL
2559 * @rule_id: Rule ID returned from FW
2560 * @rule_used: Number of rules used in internal switch
2561 * @rule_free: Number of rules free in internal switch
2562 *
2563 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2564 * VEBs/VEPA elements only
2565 **/
2566static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2567				u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2568				u16 count, __le16 *mr_list,
2569				struct i40e_asq_cmd_details *cmd_details,
2570				u16 *rule_id, u16 *rules_used, u16 *rules_free)
2571{
2572	struct i40e_aq_desc desc;
2573	struct i40e_aqc_add_delete_mirror_rule *cmd =
2574		(struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2575	struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2576	(struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2577	i40e_status status;
2578	u16 buf_size;
2579
2580	buf_size = count * sizeof(*mr_list);
2581
2582	/* prep the rest of the request */
2583	i40e_fill_default_direct_cmd_desc(&desc, opcode);
2584	cmd->seid = cpu_to_le16(sw_seid);
2585	cmd->rule_type = cpu_to_le16(rule_type &
2586				     I40E_AQC_MIRROR_RULE_TYPE_MASK);
2587	cmd->num_entries = cpu_to_le16(count);
2588	/* Dest VSI for add, rule_id for delete */
2589	cmd->destination = cpu_to_le16(id);
2590	if (mr_list) {
2591		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2592						I40E_AQ_FLAG_RD));
2593		if (buf_size > I40E_AQ_LARGE_BUF)
2594			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2595	}
2596
2597	status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2598				       cmd_details);
2599	if (!status ||
2600	    hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2601		if (rule_id)
2602			*rule_id = le16_to_cpu(resp->rule_id);
2603		if (rules_used)
2604			*rules_used = le16_to_cpu(resp->mirror_rules_used);
2605		if (rules_free)
2606			*rules_free = le16_to_cpu(resp->mirror_rules_free);
2607	}
2608	return status;
2609}
2610
2611/**
2612 * i40e_aq_add_mirrorrule - add a mirror rule
2613 * @hw: pointer to the hw struct
2614 * @sw_seid: Switch SEID (to which rule refers)
2615 * @rule_type: Rule Type (ingress/egress/VLAN)
2616 * @dest_vsi: SEID of VSI to which packets will be mirrored
2617 * @count: length of the list
2618 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2619 * @cmd_details: pointer to command details structure or NULL
2620 * @rule_id: Rule ID returned from FW
2621 * @rule_used: Number of rules used in internal switch
2622 * @rule_free: Number of rules free in internal switch
2623 *
2624 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2625 **/
2626i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2627			u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2628			struct i40e_asq_cmd_details *cmd_details,
2629			u16 *rule_id, u16 *rules_used, u16 *rules_free)
2630{
2631	if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2632	    rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2633		if (count == 0 || !mr_list)
2634			return I40E_ERR_PARAM;
2635	}
2636
2637	return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2638				  rule_type, dest_vsi, count, mr_list,
2639				  cmd_details, rule_id, rules_used, rules_free);
2640}
2641
2642/**
2643 * i40e_aq_delete_mirrorrule - delete a mirror rule
2644 * @hw: pointer to the hw struct
2645 * @sw_seid: Switch SEID (to which rule refers)
2646 * @rule_type: Rule Type (ingress/egress/VLAN)
2647 * @count: length of the list
2648 * @rule_id: Rule ID that is returned in the receive desc as part of
2649 *		add_mirrorrule.
2650 * @mr_list: list of mirrored VLAN IDs to be removed
2651 * @cmd_details: pointer to command details structure or NULL
2652 * @rule_used: Number of rules used in internal switch
2653 * @rule_free: Number of rules free in internal switch
2654 *
2655 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2656 **/
2657i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2658			u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2659			struct i40e_asq_cmd_details *cmd_details,
2660			u16 *rules_used, u16 *rules_free)
2661{
2662	/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2663	if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
2664		if (!rule_id)
2665			return I40E_ERR_PARAM;
2666	} else {
2667		/* count and mr_list shall be valid for rule_type INGRESS VLAN
2668		 * mirroring. For other rule_type, count and rule_type should
2669		 * not matter.
2670		 */
2671		if (count == 0 || !mr_list)
2672			return I40E_ERR_PARAM;
2673	}
2674
2675	return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2676				  rule_type, rule_id, count, mr_list,
2677				  cmd_details, NULL, rules_used, rules_free);
2678}
2679
2680/**
2681 * i40e_aq_send_msg_to_vf
2682 * @hw: pointer to the hardware structure
2683 * @vfid: VF id to send msg
2684 * @v_opcode: opcodes for VF-PF communication
2685 * @v_retval: return error code
2686 * @msg: pointer to the msg buffer
2687 * @msglen: msg length
2688 * @cmd_details: pointer to command details
2689 *
2690 * send msg to vf
2691 **/
2692i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2693				u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2694				struct i40e_asq_cmd_details *cmd_details)
2695{
2696	struct i40e_aq_desc desc;
2697	struct i40e_aqc_pf_vf_message *cmd =
2698		(struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2699	i40e_status status;
2700
2701	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2702	cmd->id = cpu_to_le32(vfid);
2703	desc.cookie_high = cpu_to_le32(v_opcode);
2704	desc.cookie_low = cpu_to_le32(v_retval);
2705	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2706	if (msglen) {
2707		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2708						I40E_AQ_FLAG_RD));
2709		if (msglen > I40E_AQ_LARGE_BUF)
2710			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2711		desc.datalen = cpu_to_le16(msglen);
2712	}
2713	status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2714
2715	return status;
2716}
2717
2718/**
2719 * i40e_aq_debug_read_register
2720 * @hw: pointer to the hw struct
2721 * @reg_addr: register address
2722 * @reg_val: register value
2723 * @cmd_details: pointer to command details structure or NULL
2724 *
2725 * Read the register using the admin queue commands
2726 **/
2727i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
2728				u32 reg_addr, u64 *reg_val,
2729				struct i40e_asq_cmd_details *cmd_details)
2730{
2731	struct i40e_aq_desc desc;
2732	struct i40e_aqc_debug_reg_read_write *cmd_resp =
2733		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2734	i40e_status status;
2735
2736	if (reg_val == NULL)
2737		return I40E_ERR_PARAM;
2738
2739	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
2740
2741	cmd_resp->address = cpu_to_le32(reg_addr);
2742
2743	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2744
2745	if (!status) {
2746		*reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2747			   (u64)le32_to_cpu(cmd_resp->value_low);
2748	}
2749
2750	return status;
2751}
2752
2753/**
2754 * i40e_aq_debug_write_register
2755 * @hw: pointer to the hw struct
2756 * @reg_addr: register address
2757 * @reg_val: register value
2758 * @cmd_details: pointer to command details structure or NULL
2759 *
2760 * Write to a register using the admin queue commands
2761 **/
2762i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
2763					u32 reg_addr, u64 reg_val,
2764					struct i40e_asq_cmd_details *cmd_details)
2765{
2766	struct i40e_aq_desc desc;
2767	struct i40e_aqc_debug_reg_read_write *cmd =
2768		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2769	i40e_status status;
2770
2771	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
2772
2773	cmd->address = cpu_to_le32(reg_addr);
2774	cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
2775	cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
2776
2777	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2778
2779	return status;
2780}
2781
2782/**
2783 * i40e_aq_set_hmc_resource_profile
2784 * @hw: pointer to the hw struct
2785 * @profile: type of profile the HMC is to be set as
2786 * @pe_vf_enabled_count: the number of PE enabled VFs the system has
2787 * @cmd_details: pointer to command details structure or NULL
2788 *
2789 * set the HMC profile of the device.
2790 **/
2791i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
2792				enum i40e_aq_hmc_profile profile,
2793				u8 pe_vf_enabled_count,
2794				struct i40e_asq_cmd_details *cmd_details)
2795{
2796	struct i40e_aq_desc desc;
2797	struct i40e_aq_get_set_hmc_resource_profile *cmd =
2798		(struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
2799	i40e_status status;
2800
2801	i40e_fill_default_direct_cmd_desc(&desc,
2802					i40e_aqc_opc_set_hmc_resource_profile);
2803
2804	cmd->pm_profile = (u8)profile;
2805	cmd->pe_vf_enabled = pe_vf_enabled_count;
2806
2807	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2808
2809	return status;
2810}
2811
2812/**
2813 * i40e_aq_request_resource
2814 * @hw: pointer to the hw struct
2815 * @resource: resource id
2816 * @access: access type
2817 * @sdp_number: resource number
2818 * @timeout: the maximum time in ms that the driver may hold the resource
2819 * @cmd_details: pointer to command details structure or NULL
2820 *
2821 * requests common resource using the admin queue commands
2822 **/
2823i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
2824				enum i40e_aq_resources_ids resource,
2825				enum i40e_aq_resource_access_type access,
2826				u8 sdp_number, u64 *timeout,
2827				struct i40e_asq_cmd_details *cmd_details)
2828{
2829	struct i40e_aq_desc desc;
2830	struct i40e_aqc_request_resource *cmd_resp =
2831		(struct i40e_aqc_request_resource *)&desc.params.raw;
2832	i40e_status status;
2833
2834	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
2835
2836	cmd_resp->resource_id = cpu_to_le16(resource);
2837	cmd_resp->access_type = cpu_to_le16(access);
2838	cmd_resp->resource_number = cpu_to_le32(sdp_number);
2839
2840	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2841	/* The completion specifies the maximum time in ms that the driver
2842	 * may hold the resource in the Timeout field.
2843	 * If the resource is held by someone else, the command completes with
2844	 * busy return value and the timeout field indicates the maximum time
2845	 * the current owner of the resource has to free it.
2846	 */
2847	if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
2848		*timeout = le32_to_cpu(cmd_resp->timeout);
2849
2850	return status;
2851}
2852
2853/**
2854 * i40e_aq_release_resource
2855 * @hw: pointer to the hw struct
2856 * @resource: resource id
2857 * @sdp_number: resource number
2858 * @cmd_details: pointer to command details structure or NULL
2859 *
2860 * release common resource using the admin queue commands
2861 **/
2862i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
2863				enum i40e_aq_resources_ids resource,
2864				u8 sdp_number,
2865				struct i40e_asq_cmd_details *cmd_details)
2866{
2867	struct i40e_aq_desc desc;
2868	struct i40e_aqc_request_resource *cmd =
2869		(struct i40e_aqc_request_resource *)&desc.params.raw;
2870	i40e_status status;
2871
2872	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
2873
2874	cmd->resource_id = cpu_to_le16(resource);
2875	cmd->resource_number = cpu_to_le32(sdp_number);
2876
2877	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2878
2879	return status;
2880}
2881
2882/**
2883 * i40e_aq_read_nvm
2884 * @hw: pointer to the hw struct
2885 * @module_pointer: module pointer location in words from the NVM beginning
2886 * @offset: byte offset from the module beginning
2887 * @length: length of the section to be read (in bytes from the offset)
2888 * @data: command buffer (size [bytes] = length)
2889 * @last_command: tells if this is the last command in a series
2890 * @cmd_details: pointer to command details structure or NULL
2891 *
2892 * Read the NVM using the admin queue commands
2893 **/
2894i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
2895				u32 offset, u16 length, void *data,
2896				bool last_command,
2897				struct i40e_asq_cmd_details *cmd_details)
2898{
2899	struct i40e_aq_desc desc;
2900	struct i40e_aqc_nvm_update *cmd =
2901		(struct i40e_aqc_nvm_update *)&desc.params.raw;
2902	i40e_status status;
2903
2904	/* In offset the highest byte must be zeroed. */
2905	if (offset & 0xFF000000) {
2906		status = I40E_ERR_PARAM;
2907		goto i40e_aq_read_nvm_exit;
2908	}
2909
2910	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
2911
2912	/* If this is the last command in a series, set the proper flag. */
2913	if (last_command)
2914		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
2915	cmd->module_pointer = module_pointer;
2916	cmd->offset = cpu_to_le32(offset);
2917	cmd->length = cpu_to_le16(length);
2918
2919	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2920	if (length > I40E_AQ_LARGE_BUF)
2921		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2922
2923	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
2924
2925i40e_aq_read_nvm_exit:
2926	return status;
2927}
2928
2929/**
2930 * i40e_aq_erase_nvm
2931 * @hw: pointer to the hw struct
2932 * @module_pointer: module pointer location in words from the NVM beginning
2933 * @offset: offset in the module (expressed in 4 KB from module's beginning)
2934 * @length: length of the section to be erased (expressed in 4 KB)
2935 * @last_command: tells if this is the last command in a series
2936 * @cmd_details: pointer to command details structure or NULL
2937 *
2938 * Erase the NVM sector using the admin queue commands
2939 **/
2940i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
2941			      u32 offset, u16 length, bool last_command,
2942			      struct i40e_asq_cmd_details *cmd_details)
2943{
2944	struct i40e_aq_desc desc;
2945	struct i40e_aqc_nvm_update *cmd =
2946		(struct i40e_aqc_nvm_update *)&desc.params.raw;
2947	i40e_status status;
2948
2949	/* In offset the highest byte must be zeroed. */
2950	if (offset & 0xFF000000) {
2951		status = I40E_ERR_PARAM;
2952		goto i40e_aq_erase_nvm_exit;
2953	}
2954
2955	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
2956
2957	/* If this is the last command in a series, set the proper flag. */
2958	if (last_command)
2959		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
2960	cmd->module_pointer = module_pointer;
2961	cmd->offset = cpu_to_le32(offset);
2962	cmd->length = cpu_to_le16(length);
2963
2964	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2965
2966i40e_aq_erase_nvm_exit:
2967	return status;
2968}
2969
2970/**
2971 * i40e_parse_discover_capabilities
2972 * @hw: pointer to the hw struct
2973 * @buff: pointer to a buffer containing device/function capability records
2974 * @cap_count: number of capability records in the list
2975 * @list_type_opc: type of capabilities list to parse
2976 *
2977 * Parse the device/function capabilities list.
2978 **/
2979static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
2980				     u32 cap_count,
2981				     enum i40e_admin_queue_opc list_type_opc)
2982{
2983	struct i40e_aqc_list_capabilities_element_resp *cap;
2984	u32 valid_functions, num_functions;
2985	u32 number, logical_id, phys_id;
2986	struct i40e_hw_capabilities *p;
 
 
2987	u8 major_rev;
2988	u32 i = 0;
2989	u16 id;
2990
2991	cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
2992
2993	if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
2994		p = &hw->dev_caps;
2995	else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
2996		p = &hw->func_caps;
2997	else
2998		return;
2999
3000	for (i = 0; i < cap_count; i++, cap++) {
3001		id = le16_to_cpu(cap->id);
3002		number = le32_to_cpu(cap->number);
3003		logical_id = le32_to_cpu(cap->logical_id);
3004		phys_id = le32_to_cpu(cap->phys_id);
3005		major_rev = cap->major_rev;
3006
3007		switch (id) {
3008		case I40E_AQ_CAP_ID_SWITCH_MODE:
3009			p->switch_mode = number;
3010			break;
3011		case I40E_AQ_CAP_ID_MNG_MODE:
3012			p->management_mode = number;
 
 
 
 
 
 
 
 
3013			break;
3014		case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3015			p->npar_enable = number;
3016			break;
3017		case I40E_AQ_CAP_ID_OS2BMC_CAP:
3018			p->os2bmc = number;
3019			break;
3020		case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3021			p->valid_functions = number;
3022			break;
3023		case I40E_AQ_CAP_ID_SRIOV:
3024			if (number == 1)
3025				p->sr_iov_1_1 = true;
3026			break;
3027		case I40E_AQ_CAP_ID_VF:
3028			p->num_vfs = number;
3029			p->vf_base_id = logical_id;
3030			break;
3031		case I40E_AQ_CAP_ID_VMDQ:
3032			if (number == 1)
3033				p->vmdq = true;
3034			break;
3035		case I40E_AQ_CAP_ID_8021QBG:
3036			if (number == 1)
3037				p->evb_802_1_qbg = true;
3038			break;
3039		case I40E_AQ_CAP_ID_8021QBR:
3040			if (number == 1)
3041				p->evb_802_1_qbh = true;
3042			break;
3043		case I40E_AQ_CAP_ID_VSI:
3044			p->num_vsis = number;
3045			break;
3046		case I40E_AQ_CAP_ID_DCB:
3047			if (number == 1) {
3048				p->dcb = true;
3049				p->enabled_tcmap = logical_id;
3050				p->maxtc = phys_id;
3051			}
3052			break;
3053		case I40E_AQ_CAP_ID_FCOE:
3054			if (number == 1)
3055				p->fcoe = true;
3056			break;
3057		case I40E_AQ_CAP_ID_ISCSI:
3058			if (number == 1)
3059				p->iscsi = true;
3060			break;
3061		case I40E_AQ_CAP_ID_RSS:
3062			p->rss = true;
3063			p->rss_table_size = number;
3064			p->rss_table_entry_width = logical_id;
3065			break;
3066		case I40E_AQ_CAP_ID_RXQ:
3067			p->num_rx_qp = number;
3068			p->base_queue = phys_id;
3069			break;
3070		case I40E_AQ_CAP_ID_TXQ:
3071			p->num_tx_qp = number;
3072			p->base_queue = phys_id;
3073			break;
3074		case I40E_AQ_CAP_ID_MSIX:
3075			p->num_msix_vectors = number;
 
 
 
3076			break;
3077		case I40E_AQ_CAP_ID_VF_MSIX:
3078			p->num_msix_vectors_vf = number;
3079			break;
3080		case I40E_AQ_CAP_ID_FLEX10:
3081			if (major_rev == 1) {
3082				if (number == 1) {
3083					p->flex10_enable = true;
3084					p->flex10_capable = true;
3085				}
3086			} else {
3087				/* Capability revision >= 2 */
3088				if (number & 1)
3089					p->flex10_enable = true;
3090				if (number & 2)
3091					p->flex10_capable = true;
3092			}
3093			p->flex10_mode = logical_id;
3094			p->flex10_status = phys_id;
3095			break;
3096		case I40E_AQ_CAP_ID_CEM:
3097			if (number == 1)
3098				p->mgmt_cem = true;
3099			break;
3100		case I40E_AQ_CAP_ID_IWARP:
3101			if (number == 1)
3102				p->iwarp = true;
3103			break;
3104		case I40E_AQ_CAP_ID_LED:
3105			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3106				p->led[phys_id] = true;
3107			break;
3108		case I40E_AQ_CAP_ID_SDP:
3109			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3110				p->sdp[phys_id] = true;
3111			break;
3112		case I40E_AQ_CAP_ID_MDIO:
3113			if (number == 1) {
3114				p->mdio_port_num = phys_id;
3115				p->mdio_port_mode = logical_id;
3116			}
3117			break;
3118		case I40E_AQ_CAP_ID_1588:
3119			if (number == 1)
3120				p->ieee_1588 = true;
3121			break;
3122		case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3123			p->fd = true;
3124			p->fd_filters_guaranteed = number;
3125			p->fd_filters_best_effort = logical_id;
3126			break;
3127		case I40E_AQ_CAP_ID_WSR_PROT:
3128			p->wr_csr_prot = (u64)number;
3129			p->wr_csr_prot |= (u64)logical_id << 32;
3130			break;
 
 
 
 
 
 
3131		default:
3132			break;
3133		}
3134	}
3135
3136	if (p->fcoe)
3137		i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3138
3139	/* Software override ensuring FCoE is disabled if npar or mfp
3140	 * mode because it is not supported in these modes.
3141	 */
3142	if (p->npar_enable || p->flex10_enable)
3143		p->fcoe = false;
3144
3145	/* count the enabled ports (aka the "not disabled" ports) */
3146	hw->num_ports = 0;
3147	for (i = 0; i < 4; i++) {
3148		u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3149		u64 port_cfg = 0;
3150
3151		/* use AQ read to get the physical register offset instead
3152		 * of the port relative offset
3153		 */
3154		i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3155		if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3156			hw->num_ports++;
3157	}
3158
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3159	valid_functions = p->valid_functions;
3160	num_functions = 0;
3161	while (valid_functions) {
3162		if (valid_functions & 1)
3163			num_functions++;
3164		valid_functions >>= 1;
3165	}
3166
3167	/* partition id is 1-based, and functions are evenly spread
3168	 * across the ports as partitions
3169	 */
3170	hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3171	hw->num_partitions = num_functions / hw->num_ports;
 
 
3172
3173	/* additional HW specific goodies that might
3174	 * someday be HW version specific
3175	 */
3176	p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3177}
3178
3179/**
3180 * i40e_aq_discover_capabilities
3181 * @hw: pointer to the hw struct
3182 * @buff: a virtual buffer to hold the capabilities
3183 * @buff_size: Size of the virtual buffer
3184 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3185 * @list_type_opc: capabilities type to discover - pass in the command opcode
3186 * @cmd_details: pointer to command details structure or NULL
3187 *
3188 * Get the device capabilities descriptions from the firmware
3189 **/
3190i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3191				void *buff, u16 buff_size, u16 *data_size,
3192				enum i40e_admin_queue_opc list_type_opc,
3193				struct i40e_asq_cmd_details *cmd_details)
3194{
3195	struct i40e_aqc_list_capabilites *cmd;
3196	struct i40e_aq_desc desc;
3197	i40e_status status = 0;
3198
3199	cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3200
3201	if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3202		list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3203		status = I40E_ERR_PARAM;
3204		goto exit;
3205	}
3206
3207	i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3208
3209	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3210	if (buff_size > I40E_AQ_LARGE_BUF)
3211		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3212
3213	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3214	*data_size = le16_to_cpu(desc.datalen);
3215
3216	if (status)
3217		goto exit;
3218
3219	i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3220					 list_type_opc);
3221
3222exit:
3223	return status;
3224}
3225
3226/**
3227 * i40e_aq_update_nvm
3228 * @hw: pointer to the hw struct
3229 * @module_pointer: module pointer location in words from the NVM beginning
3230 * @offset: byte offset from the module beginning
3231 * @length: length of the section to be written (in bytes from the offset)
3232 * @data: command buffer (size [bytes] = length)
3233 * @last_command: tells if this is the last command in a series
 
3234 * @cmd_details: pointer to command details structure or NULL
3235 *
3236 * Update the NVM using the admin queue commands
3237 **/
3238i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3239			       u32 offset, u16 length, void *data,
3240			       bool last_command,
3241			       struct i40e_asq_cmd_details *cmd_details)
3242{
3243	struct i40e_aq_desc desc;
3244	struct i40e_aqc_nvm_update *cmd =
3245		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3246	i40e_status status;
3247
3248	/* In offset the highest byte must be zeroed. */
3249	if (offset & 0xFF000000) {
3250		status = I40E_ERR_PARAM;
3251		goto i40e_aq_update_nvm_exit;
3252	}
3253
3254	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3255
3256	/* If this is the last command in a series, set the proper flag. */
3257	if (last_command)
3258		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
 
 
 
 
 
 
 
 
 
 
3259	cmd->module_pointer = module_pointer;
3260	cmd->offset = cpu_to_le32(offset);
3261	cmd->length = cpu_to_le16(length);
3262
3263	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3264	if (length > I40E_AQ_LARGE_BUF)
3265		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3266
3267	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3268
3269i40e_aq_update_nvm_exit:
3270	return status;
3271}
3272
3273/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3274 * i40e_aq_get_lldp_mib
3275 * @hw: pointer to the hw struct
3276 * @bridge_type: type of bridge requested
3277 * @mib_type: Local, Remote or both Local and Remote MIBs
3278 * @buff: pointer to a user supplied buffer to store the MIB block
3279 * @buff_size: size of the buffer (in bytes)
3280 * @local_len : length of the returned Local LLDP MIB
3281 * @remote_len: length of the returned Remote LLDP MIB
3282 * @cmd_details: pointer to command details structure or NULL
3283 *
3284 * Requests the complete LLDP MIB (entire packet).
3285 **/
3286i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3287				u8 mib_type, void *buff, u16 buff_size,
3288				u16 *local_len, u16 *remote_len,
3289				struct i40e_asq_cmd_details *cmd_details)
3290{
3291	struct i40e_aq_desc desc;
3292	struct i40e_aqc_lldp_get_mib *cmd =
3293		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3294	struct i40e_aqc_lldp_get_mib *resp =
3295		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3296	i40e_status status;
3297
3298	if (buff_size == 0 || !buff)
3299		return I40E_ERR_PARAM;
3300
3301	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3302	/* Indirect Command */
3303	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3304
3305	cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3306	cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3307		       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3308
3309	desc.datalen = cpu_to_le16(buff_size);
3310
3311	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3312	if (buff_size > I40E_AQ_LARGE_BUF)
3313		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3314
3315	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3316	if (!status) {
3317		if (local_len != NULL)
3318			*local_len = le16_to_cpu(resp->local_len);
3319		if (remote_len != NULL)
3320			*remote_len = le16_to_cpu(resp->remote_len);
3321	}
3322
3323	return status;
3324}
3325
3326/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3327 * i40e_aq_cfg_lldp_mib_change_event
3328 * @hw: pointer to the hw struct
3329 * @enable_update: Enable or Disable event posting
3330 * @cmd_details: pointer to command details structure or NULL
3331 *
3332 * Enable or Disable posting of an event on ARQ when LLDP MIB
3333 * associated with the interface changes
3334 **/
3335i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3336				bool enable_update,
3337				struct i40e_asq_cmd_details *cmd_details)
3338{
3339	struct i40e_aq_desc desc;
3340	struct i40e_aqc_lldp_update_mib *cmd =
3341		(struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3342	i40e_status status;
3343
3344	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3345
3346	if (!enable_update)
3347		cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3348
3349	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3350
3351	return status;
3352}
3353
3354/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3355 * i40e_aq_stop_lldp
3356 * @hw: pointer to the hw struct
3357 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
 
3358 * @cmd_details: pointer to command details structure or NULL
3359 *
3360 * Stop or Shutdown the embedded LLDP Agent
3361 **/
3362i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
 
3363				struct i40e_asq_cmd_details *cmd_details)
3364{
3365	struct i40e_aq_desc desc;
3366	struct i40e_aqc_lldp_stop *cmd =
3367		(struct i40e_aqc_lldp_stop *)&desc.params.raw;
3368	i40e_status status;
3369
3370	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3371
3372	if (shutdown_agent)
3373		cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3374
 
 
 
 
 
 
 
 
3375	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3376
3377	return status;
3378}
3379
3380/**
3381 * i40e_aq_start_lldp
3382 * @hw: pointer to the hw struct
 
3383 * @cmd_details: pointer to command details structure or NULL
3384 *
3385 * Start the embedded LLDP Agent on all ports.
3386 **/
3387i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
3388				struct i40e_asq_cmd_details *cmd_details)
3389{
3390	struct i40e_aq_desc desc;
3391	struct i40e_aqc_lldp_start *cmd =
3392		(struct i40e_aqc_lldp_start *)&desc.params.raw;
3393	i40e_status status;
3394
3395	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3396
3397	cmd->command = I40E_AQ_LLDP_AGENT_START;
3398
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3399	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3400
3401	return status;
3402}
3403
3404/**
3405 * i40e_aq_get_cee_dcb_config
3406 * @hw: pointer to the hw struct
3407 * @buff: response buffer that stores CEE operational configuration
3408 * @buff_size: size of the buffer passed
3409 * @cmd_details: pointer to command details structure or NULL
3410 *
3411 * Get CEE DCBX mode operational configuration from firmware
3412 **/
3413i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3414				       void *buff, u16 buff_size,
3415				       struct i40e_asq_cmd_details *cmd_details)
3416{
3417	struct i40e_aq_desc desc;
3418	i40e_status status;
3419
3420	if (buff_size == 0 || !buff)
3421		return I40E_ERR_PARAM;
3422
3423	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3424
3425	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3426	status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3427				       cmd_details);
3428
3429	return status;
3430}
3431
3432/**
3433 * i40e_aq_add_udp_tunnel
3434 * @hw: pointer to the hw struct
3435 * @udp_port: the UDP port to add
3436 * @header_len: length of the tunneling header length in DWords
3437 * @protocol_index: protocol index type
3438 * @filter_index: pointer to filter index
3439 * @cmd_details: pointer to command details structure or NULL
 
 
 
 
3440 **/
3441i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3442				u16 udp_port, u8 protocol_index,
3443				u8 *filter_index,
3444				struct i40e_asq_cmd_details *cmd_details)
3445{
3446	struct i40e_aq_desc desc;
3447	struct i40e_aqc_add_udp_tunnel *cmd =
3448		(struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3449	struct i40e_aqc_del_udp_tunnel_completion *resp =
3450		(struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3451	i40e_status status;
3452
3453	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3454
3455	cmd->udp_port = cpu_to_le16(udp_port);
3456	cmd->protocol_type = protocol_index;
3457
3458	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3459
3460	if (!status && filter_index)
3461		*filter_index = resp->index;
3462
3463	return status;
3464}
3465
3466/**
3467 * i40e_aq_del_udp_tunnel
3468 * @hw: pointer to the hw struct
3469 * @index: filter index
3470 * @cmd_details: pointer to command details structure or NULL
3471 **/
3472i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3473				struct i40e_asq_cmd_details *cmd_details)
3474{
3475	struct i40e_aq_desc desc;
3476	struct i40e_aqc_remove_udp_tunnel *cmd =
3477		(struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3478	i40e_status status;
3479
3480	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3481
3482	cmd->index = index;
3483
3484	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3485
3486	return status;
3487}
3488
3489/**
3490 * i40e_aq_delete_element - Delete switch element
3491 * @hw: pointer to the hw struct
3492 * @seid: the SEID to delete from the switch
3493 * @cmd_details: pointer to command details structure or NULL
3494 *
3495 * This deletes a switch element from the switch.
3496 **/
3497i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3498				struct i40e_asq_cmd_details *cmd_details)
3499{
3500	struct i40e_aq_desc desc;
3501	struct i40e_aqc_switch_seid *cmd =
3502		(struct i40e_aqc_switch_seid *)&desc.params.raw;
3503	i40e_status status;
3504
3505	if (seid == 0)
3506		return I40E_ERR_PARAM;
3507
3508	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3509
3510	cmd->seid = cpu_to_le16(seid);
3511
3512	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3513
3514	return status;
3515}
3516
3517/**
3518 * i40e_aq_dcb_updated - DCB Updated Command
3519 * @hw: pointer to the hw struct
3520 * @cmd_details: pointer to command details structure or NULL
3521 *
3522 * EMP will return when the shared RPB settings have been
3523 * recomputed and modified. The retval field in the descriptor
3524 * will be set to 0 when RPB is modified.
3525 **/
3526i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3527				struct i40e_asq_cmd_details *cmd_details)
3528{
3529	struct i40e_aq_desc desc;
3530	i40e_status status;
3531
3532	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3533
3534	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3535
3536	return status;
3537}
3538
3539/**
3540 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3541 * @hw: pointer to the hw struct
3542 * @seid: seid for the physical port/switching component/vsi
3543 * @buff: Indirect buffer to hold data parameters and response
3544 * @buff_size: Indirect buffer size
3545 * @opcode: Tx scheduler AQ command opcode
3546 * @cmd_details: pointer to command details structure or NULL
3547 *
3548 * Generic command handler for Tx scheduler AQ commands
3549 **/
3550static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3551				void *buff, u16 buff_size,
3552				 enum i40e_admin_queue_opc opcode,
3553				struct i40e_asq_cmd_details *cmd_details)
3554{
3555	struct i40e_aq_desc desc;
3556	struct i40e_aqc_tx_sched_ind *cmd =
3557		(struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3558	i40e_status status;
3559	bool cmd_param_flag = false;
3560
3561	switch (opcode) {
3562	case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3563	case i40e_aqc_opc_configure_vsi_tc_bw:
3564	case i40e_aqc_opc_enable_switching_comp_ets:
3565	case i40e_aqc_opc_modify_switching_comp_ets:
3566	case i40e_aqc_opc_disable_switching_comp_ets:
3567	case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3568	case i40e_aqc_opc_configure_switching_comp_bw_config:
3569		cmd_param_flag = true;
3570		break;
3571	case i40e_aqc_opc_query_vsi_bw_config:
3572	case i40e_aqc_opc_query_vsi_ets_sla_config:
3573	case i40e_aqc_opc_query_switching_comp_ets_config:
3574	case i40e_aqc_opc_query_port_ets_config:
3575	case i40e_aqc_opc_query_switching_comp_bw_config:
3576		cmd_param_flag = false;
3577		break;
3578	default:
3579		return I40E_ERR_PARAM;
3580	}
3581
3582	i40e_fill_default_direct_cmd_desc(&desc, opcode);
3583
3584	/* Indirect command */
3585	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3586	if (cmd_param_flag)
3587		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3588	if (buff_size > I40E_AQ_LARGE_BUF)
3589		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3590
3591	desc.datalen = cpu_to_le16(buff_size);
3592
3593	cmd->vsi_seid = cpu_to_le16(seid);
3594
3595	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3596
3597	return status;
3598}
3599
3600/**
3601 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3602 * @hw: pointer to the hw struct
3603 * @seid: VSI seid
3604 * @credit: BW limit credits (0 = disabled)
3605 * @max_credit: Max BW limit credits
3606 * @cmd_details: pointer to command details structure or NULL
3607 **/
3608i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3609				u16 seid, u16 credit, u8 max_credit,
3610				struct i40e_asq_cmd_details *cmd_details)
3611{
3612	struct i40e_aq_desc desc;
3613	struct i40e_aqc_configure_vsi_bw_limit *cmd =
3614		(struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3615	i40e_status status;
3616
3617	i40e_fill_default_direct_cmd_desc(&desc,
3618					  i40e_aqc_opc_configure_vsi_bw_limit);
3619
3620	cmd->vsi_seid = cpu_to_le16(seid);
3621	cmd->credit = cpu_to_le16(credit);
3622	cmd->max_credit = max_credit;
3623
3624	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3625
3626	return status;
3627}
3628
3629/**
3630 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3631 * @hw: pointer to the hw struct
3632 * @seid: VSI seid
3633 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3634 * @cmd_details: pointer to command details structure or NULL
3635 **/
3636i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3637			u16 seid,
3638			struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3639			struct i40e_asq_cmd_details *cmd_details)
3640{
3641	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3642				    i40e_aqc_opc_configure_vsi_tc_bw,
3643				    cmd_details);
3644}
3645
3646/**
3647 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3648 * @hw: pointer to the hw struct
3649 * @seid: seid of the switching component connected to Physical Port
3650 * @ets_data: Buffer holding ETS parameters
 
3651 * @cmd_details: pointer to command details structure or NULL
3652 **/
3653i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3654		u16 seid,
3655		struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3656		enum i40e_admin_queue_opc opcode,
3657		struct i40e_asq_cmd_details *cmd_details)
3658{
3659	return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3660				    sizeof(*ets_data), opcode, cmd_details);
3661}
3662
3663/**
3664 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3665 * @hw: pointer to the hw struct
3666 * @seid: seid of the switching component
3667 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3668 * @cmd_details: pointer to command details structure or NULL
3669 **/
3670i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
3671	u16 seid,
3672	struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
3673	struct i40e_asq_cmd_details *cmd_details)
3674{
3675	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3676			    i40e_aqc_opc_configure_switching_comp_bw_config,
3677			    cmd_details);
3678}
3679
3680/**
3681 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3682 * @hw: pointer to the hw struct
3683 * @seid: seid of the VSI
3684 * @bw_data: Buffer to hold VSI BW configuration
3685 * @cmd_details: pointer to command details structure or NULL
3686 **/
3687i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
3688			u16 seid,
3689			struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
3690			struct i40e_asq_cmd_details *cmd_details)
3691{
3692	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3693				    i40e_aqc_opc_query_vsi_bw_config,
3694				    cmd_details);
3695}
3696
3697/**
3698 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3699 * @hw: pointer to the hw struct
3700 * @seid: seid of the VSI
3701 * @bw_data: Buffer to hold VSI BW configuration per TC
3702 * @cmd_details: pointer to command details structure or NULL
3703 **/
3704i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
3705			u16 seid,
3706			struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
3707			struct i40e_asq_cmd_details *cmd_details)
3708{
3709	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3710				    i40e_aqc_opc_query_vsi_ets_sla_config,
3711				    cmd_details);
3712}
3713
3714/**
3715 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3716 * @hw: pointer to the hw struct
3717 * @seid: seid of the switching component
3718 * @bw_data: Buffer to hold switching component's per TC BW config
3719 * @cmd_details: pointer to command details structure or NULL
3720 **/
3721i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
3722		u16 seid,
3723		struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
3724		struct i40e_asq_cmd_details *cmd_details)
3725{
3726	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3727				   i40e_aqc_opc_query_switching_comp_ets_config,
3728				   cmd_details);
3729}
3730
3731/**
3732 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3733 * @hw: pointer to the hw struct
3734 * @seid: seid of the VSI or switching component connected to Physical Port
3735 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3736 * @cmd_details: pointer to command details structure or NULL
3737 **/
3738i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
3739			u16 seid,
3740			struct i40e_aqc_query_port_ets_config_resp *bw_data,
3741			struct i40e_asq_cmd_details *cmd_details)
3742{
3743	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3744				    i40e_aqc_opc_query_port_ets_config,
3745				    cmd_details);
3746}
3747
3748/**
3749 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3750 * @hw: pointer to the hw struct
3751 * @seid: seid of the switching component
3752 * @bw_data: Buffer to hold switching component's BW configuration
3753 * @cmd_details: pointer to command details structure or NULL
3754 **/
3755i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
3756		u16 seid,
3757		struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
3758		struct i40e_asq_cmd_details *cmd_details)
3759{
3760	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3761				    i40e_aqc_opc_query_switching_comp_bw_config,
3762				    cmd_details);
3763}
3764
3765/**
3766 * i40e_validate_filter_settings
3767 * @hw: pointer to the hardware structure
3768 * @settings: Filter control settings
3769 *
3770 * Check and validate the filter control settings passed.
3771 * The function checks for the valid filter/context sizes being
3772 * passed for FCoE and PE.
3773 *
3774 * Returns 0 if the values passed are valid and within
3775 * range else returns an error.
3776 **/
3777static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
3778				struct i40e_filter_control_settings *settings)
3779{
3780	u32 fcoe_cntx_size, fcoe_filt_size;
3781	u32 pe_cntx_size, pe_filt_size;
3782	u32 fcoe_fmax;
3783	u32 val;
3784
3785	/* Validate FCoE settings passed */
3786	switch (settings->fcoe_filt_num) {
3787	case I40E_HASH_FILTER_SIZE_1K:
3788	case I40E_HASH_FILTER_SIZE_2K:
3789	case I40E_HASH_FILTER_SIZE_4K:
3790	case I40E_HASH_FILTER_SIZE_8K:
3791	case I40E_HASH_FILTER_SIZE_16K:
3792	case I40E_HASH_FILTER_SIZE_32K:
3793		fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3794		fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
3795		break;
3796	default:
3797		return I40E_ERR_PARAM;
3798	}
3799
3800	switch (settings->fcoe_cntx_num) {
3801	case I40E_DMA_CNTX_SIZE_512:
3802	case I40E_DMA_CNTX_SIZE_1K:
3803	case I40E_DMA_CNTX_SIZE_2K:
3804	case I40E_DMA_CNTX_SIZE_4K:
3805		fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3806		fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
3807		break;
3808	default:
3809		return I40E_ERR_PARAM;
3810	}
3811
3812	/* Validate PE settings passed */
3813	switch (settings->pe_filt_num) {
3814	case I40E_HASH_FILTER_SIZE_1K:
3815	case I40E_HASH_FILTER_SIZE_2K:
3816	case I40E_HASH_FILTER_SIZE_4K:
3817	case I40E_HASH_FILTER_SIZE_8K:
3818	case I40E_HASH_FILTER_SIZE_16K:
3819	case I40E_HASH_FILTER_SIZE_32K:
3820	case I40E_HASH_FILTER_SIZE_64K:
3821	case I40E_HASH_FILTER_SIZE_128K:
3822	case I40E_HASH_FILTER_SIZE_256K:
3823	case I40E_HASH_FILTER_SIZE_512K:
3824	case I40E_HASH_FILTER_SIZE_1M:
3825		pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3826		pe_filt_size <<= (u32)settings->pe_filt_num;
3827		break;
3828	default:
3829		return I40E_ERR_PARAM;
3830	}
3831
3832	switch (settings->pe_cntx_num) {
3833	case I40E_DMA_CNTX_SIZE_512:
3834	case I40E_DMA_CNTX_SIZE_1K:
3835	case I40E_DMA_CNTX_SIZE_2K:
3836	case I40E_DMA_CNTX_SIZE_4K:
3837	case I40E_DMA_CNTX_SIZE_8K:
3838	case I40E_DMA_CNTX_SIZE_16K:
3839	case I40E_DMA_CNTX_SIZE_32K:
3840	case I40E_DMA_CNTX_SIZE_64K:
3841	case I40E_DMA_CNTX_SIZE_128K:
3842	case I40E_DMA_CNTX_SIZE_256K:
3843		pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3844		pe_cntx_size <<= (u32)settings->pe_cntx_num;
3845		break;
3846	default:
3847		return I40E_ERR_PARAM;
3848	}
3849
3850	/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
3851	val = rd32(hw, I40E_GLHMC_FCOEFMAX);
3852	fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
3853		     >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
3854	if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
3855		return I40E_ERR_INVALID_SIZE;
3856
3857	return 0;
3858}
3859
3860/**
3861 * i40e_set_filter_control
3862 * @hw: pointer to the hardware structure
3863 * @settings: Filter control settings
3864 *
3865 * Set the Queue Filters for PE/FCoE and enable filters required
3866 * for a single PF. It is expected that these settings are programmed
3867 * at the driver initialization time.
3868 **/
3869i40e_status i40e_set_filter_control(struct i40e_hw *hw,
3870				struct i40e_filter_control_settings *settings)
3871{
3872	i40e_status ret = 0;
3873	u32 hash_lut_size = 0;
3874	u32 val;
3875
3876	if (!settings)
3877		return I40E_ERR_PARAM;
3878
3879	/* Validate the input settings */
3880	ret = i40e_validate_filter_settings(hw, settings);
3881	if (ret)
3882		return ret;
3883
3884	/* Read the PF Queue Filter control register */
3885	val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
3886
3887	/* Program required PE hash buckets for the PF */
3888	val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
3889	val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
3890		I40E_PFQF_CTL_0_PEHSIZE_MASK;
3891	/* Program required PE contexts for the PF */
3892	val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
3893	val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
3894		I40E_PFQF_CTL_0_PEDSIZE_MASK;
3895
3896	/* Program required FCoE hash buckets for the PF */
3897	val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
3898	val |= ((u32)settings->fcoe_filt_num <<
3899			I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
3900		I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
3901	/* Program required FCoE DDP contexts for the PF */
3902	val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
3903	val |= ((u32)settings->fcoe_cntx_num <<
3904			I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
3905		I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
3906
3907	/* Program Hash LUT size for the PF */
3908	val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
3909	if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
3910		hash_lut_size = 1;
3911	val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
3912		I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
3913
3914	/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
3915	if (settings->enable_fdir)
3916		val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
3917	if (settings->enable_ethtype)
3918		val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
3919	if (settings->enable_macvlan)
3920		val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
3921
3922	i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
3923
3924	return 0;
3925}
3926
3927/**
3928 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
3929 * @hw: pointer to the hw struct
3930 * @mac_addr: MAC address to use in the filter
3931 * @ethtype: Ethertype to use in the filter
3932 * @flags: Flags that needs to be applied to the filter
3933 * @vsi_seid: seid of the control VSI
3934 * @queue: VSI queue number to send the packet to
3935 * @is_add: Add control packet filter if True else remove
3936 * @stats: Structure to hold information on control filter counts
3937 * @cmd_details: pointer to command details structure or NULL
3938 *
3939 * This command will Add or Remove control packet filter for a control VSI.
3940 * In return it will update the total number of perfect filter count in
3941 * the stats member.
3942 **/
3943i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
3944				u8 *mac_addr, u16 ethtype, u16 flags,
3945				u16 vsi_seid, u16 queue, bool is_add,
3946				struct i40e_control_filter_stats *stats,
3947				struct i40e_asq_cmd_details *cmd_details)
3948{
3949	struct i40e_aq_desc desc;
3950	struct i40e_aqc_add_remove_control_packet_filter *cmd =
3951		(struct i40e_aqc_add_remove_control_packet_filter *)
3952		&desc.params.raw;
3953	struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
3954		(struct i40e_aqc_add_remove_control_packet_filter_completion *)
3955		&desc.params.raw;
3956	i40e_status status;
3957
3958	if (vsi_seid == 0)
3959		return I40E_ERR_PARAM;
3960
3961	if (is_add) {
3962		i40e_fill_default_direct_cmd_desc(&desc,
3963				i40e_aqc_opc_add_control_packet_filter);
3964		cmd->queue = cpu_to_le16(queue);
3965	} else {
3966		i40e_fill_default_direct_cmd_desc(&desc,
3967				i40e_aqc_opc_remove_control_packet_filter);
3968	}
3969
3970	if (mac_addr)
3971		ether_addr_copy(cmd->mac, mac_addr);
3972
3973	cmd->etype = cpu_to_le16(ethtype);
3974	cmd->flags = cpu_to_le16(flags);
3975	cmd->seid = cpu_to_le16(vsi_seid);
3976
3977	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3978
3979	if (!status && stats) {
3980		stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
3981		stats->etype_used = le16_to_cpu(resp->etype_used);
3982		stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
3983		stats->etype_free = le16_to_cpu(resp->etype_free);
3984	}
3985
3986	return status;
3987}
3988
3989/**
3990 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
3991 * @hw: pointer to the hw struct
3992 * @seid: VSI seid to add ethertype filter from
3993 **/
3994#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
3995void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
3996						    u16 seid)
3997{
 
3998	u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
3999		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4000		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4001	u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4002	i40e_status status;
4003
4004	status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4005						       seid, 0, true, NULL,
4006						       NULL);
4007	if (status)
4008		hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4009}
4010
4011/**
4012 * i40e_aq_alternate_read
4013 * @hw: pointer to the hardware structure
4014 * @reg_addr0: address of first dword to be read
4015 * @reg_val0: pointer for data read from 'reg_addr0'
4016 * @reg_addr1: address of second dword to be read
4017 * @reg_val1: pointer for data read from 'reg_addr1'
4018 *
4019 * Read one or two dwords from alternate structure. Fields are indicated
4020 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4021 * is not passed then only register at 'reg_addr0' is read.
4022 *
4023 **/
4024static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4025					  u32 reg_addr0, u32 *reg_val0,
4026					  u32 reg_addr1, u32 *reg_val1)
4027{
4028	struct i40e_aq_desc desc;
4029	struct i40e_aqc_alternate_write *cmd_resp =
4030		(struct i40e_aqc_alternate_write *)&desc.params.raw;
4031	i40e_status status;
4032
4033	if (!reg_val0)
4034		return I40E_ERR_PARAM;
4035
4036	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4037	cmd_resp->address0 = cpu_to_le32(reg_addr0);
4038	cmd_resp->address1 = cpu_to_le32(reg_addr1);
4039
4040	status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4041
4042	if (!status) {
4043		*reg_val0 = le32_to_cpu(cmd_resp->data0);
4044
4045		if (reg_val1)
4046			*reg_val1 = le32_to_cpu(cmd_resp->data1);
4047	}
4048
4049	return status;
4050}
4051
4052/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4053 * i40e_aq_resume_port_tx
4054 * @hw: pointer to the hardware structure
4055 * @cmd_details: pointer to command details structure or NULL
4056 *
4057 * Resume port's Tx traffic
4058 **/
4059i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4060				   struct i40e_asq_cmd_details *cmd_details)
4061{
4062	struct i40e_aq_desc desc;
4063	i40e_status status;
4064
4065	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4066
4067	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4068
4069	return status;
4070}
4071
4072/**
4073 * i40e_set_pci_config_data - store PCI bus info
4074 * @hw: pointer to hardware structure
4075 * @link_status: the link status word from PCI config space
4076 *
4077 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4078 **/
4079void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4080{
4081	hw->bus.type = i40e_bus_type_pci_express;
4082
4083	switch (link_status & PCI_EXP_LNKSTA_NLW) {
4084	case PCI_EXP_LNKSTA_NLW_X1:
4085		hw->bus.width = i40e_bus_width_pcie_x1;
4086		break;
4087	case PCI_EXP_LNKSTA_NLW_X2:
4088		hw->bus.width = i40e_bus_width_pcie_x2;
4089		break;
4090	case PCI_EXP_LNKSTA_NLW_X4:
4091		hw->bus.width = i40e_bus_width_pcie_x4;
4092		break;
4093	case PCI_EXP_LNKSTA_NLW_X8:
4094		hw->bus.width = i40e_bus_width_pcie_x8;
4095		break;
4096	default:
4097		hw->bus.width = i40e_bus_width_unknown;
4098		break;
4099	}
4100
4101	switch (link_status & PCI_EXP_LNKSTA_CLS) {
4102	case PCI_EXP_LNKSTA_CLS_2_5GB:
4103		hw->bus.speed = i40e_bus_speed_2500;
4104		break;
4105	case PCI_EXP_LNKSTA_CLS_5_0GB:
4106		hw->bus.speed = i40e_bus_speed_5000;
4107		break;
4108	case PCI_EXP_LNKSTA_CLS_8_0GB:
4109		hw->bus.speed = i40e_bus_speed_8000;
4110		break;
4111	default:
4112		hw->bus.speed = i40e_bus_speed_unknown;
4113		break;
4114	}
4115}
4116
4117/**
4118 * i40e_aq_debug_dump
4119 * @hw: pointer to the hardware structure
4120 * @cluster_id: specific cluster to dump
4121 * @table_id: table id within cluster
4122 * @start_index: index of line in the block to read
4123 * @buff_size: dump buffer size
4124 * @buff: dump buffer
4125 * @ret_buff_size: actual buffer size returned
4126 * @ret_next_table: next block to read
4127 * @ret_next_index: next index to read
 
4128 *
4129 * Dump internal FW/HW data for debug purposes.
4130 *
4131 **/
4132i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4133			       u8 table_id, u32 start_index, u16 buff_size,
4134			       void *buff, u16 *ret_buff_size,
4135			       u8 *ret_next_table, u32 *ret_next_index,
4136			       struct i40e_asq_cmd_details *cmd_details)
4137{
4138	struct i40e_aq_desc desc;
4139	struct i40e_aqc_debug_dump_internals *cmd =
4140		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4141	struct i40e_aqc_debug_dump_internals *resp =
4142		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4143	i40e_status status;
4144
4145	if (buff_size == 0 || !buff)
4146		return I40E_ERR_PARAM;
4147
4148	i40e_fill_default_direct_cmd_desc(&desc,
4149					  i40e_aqc_opc_debug_dump_internals);
4150	/* Indirect Command */
4151	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4152	if (buff_size > I40E_AQ_LARGE_BUF)
4153		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4154
4155	cmd->cluster_id = cluster_id;
4156	cmd->table_id = table_id;
4157	cmd->idx = cpu_to_le32(start_index);
4158
4159	desc.datalen = cpu_to_le16(buff_size);
4160
4161	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4162	if (!status) {
4163		if (ret_buff_size)
4164			*ret_buff_size = le16_to_cpu(desc.datalen);
4165		if (ret_next_table)
4166			*ret_next_table = resp->table_id;
4167		if (ret_next_index)
4168			*ret_next_index = le32_to_cpu(resp->idx);
4169	}
4170
4171	return status;
4172}
4173
4174/**
4175 * i40e_read_bw_from_alt_ram
4176 * @hw: pointer to the hardware structure
4177 * @max_bw: pointer for max_bw read
4178 * @min_bw: pointer for min_bw read
4179 * @min_valid: pointer for bool that is true if min_bw is a valid value
4180 * @max_valid: pointer for bool that is true if max_bw is a valid value
4181 *
4182 * Read bw from the alternate ram for the given pf
4183 **/
4184i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4185				      u32 *max_bw, u32 *min_bw,
4186				      bool *min_valid, bool *max_valid)
4187{
4188	i40e_status status;
4189	u32 max_bw_addr, min_bw_addr;
4190
4191	/* Calculate the address of the min/max bw registers */
4192	max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4193		      I40E_ALT_STRUCT_MAX_BW_OFFSET +
4194		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4195	min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4196		      I40E_ALT_STRUCT_MIN_BW_OFFSET +
4197		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4198
4199	/* Read the bandwidths from alt ram */
4200	status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4201					min_bw_addr, min_bw);
4202
4203	if (*min_bw & I40E_ALT_BW_VALID_MASK)
4204		*min_valid = true;
4205	else
4206		*min_valid = false;
4207
4208	if (*max_bw & I40E_ALT_BW_VALID_MASK)
4209		*max_valid = true;
4210	else
4211		*max_valid = false;
4212
4213	return status;
4214}
4215
4216/**
4217 * i40e_aq_configure_partition_bw
4218 * @hw: pointer to the hardware structure
4219 * @bw_data: Buffer holding valid pfs and bw limits
4220 * @cmd_details: pointer to command details
4221 *
4222 * Configure partitions guaranteed/max bw
4223 **/
4224i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4225			struct i40e_aqc_configure_partition_bw_data *bw_data,
4226			struct i40e_asq_cmd_details *cmd_details)
4227{
4228	i40e_status status;
4229	struct i40e_aq_desc desc;
4230	u16 bwd_size = sizeof(*bw_data);
4231
4232	i40e_fill_default_direct_cmd_desc(&desc,
4233					  i40e_aqc_opc_configure_partition_bw);
4234
4235	/* Indirect command */
4236	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4237	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4238
4239	if (bwd_size > I40E_AQ_LARGE_BUF)
4240		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4241
4242	desc.datalen = cpu_to_le16(bwd_size);
4243
4244	status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4245				       cmd_details);
4246
4247	return status;
4248}
4249
4250/**
4251 * i40e_read_phy_register
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4252 * @hw: pointer to the HW structure
4253 * @page: registers page number
4254 * @reg: register address in the page
4255 * @phy_adr: PHY address on MDIO interface
4256 * @value: PHY register value
4257 *
4258 * Reads specified PHY register value
4259 **/
4260i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4261				   u8 page, u16 reg, u8 phy_addr,
4262				   u16 *value)
4263{
4264	i40e_status status = I40E_ERR_TIMEOUT;
4265	u32 command = 0;
4266	u16 retry = 1000;
4267	u8 port_num = hw->func_caps.mdio_port_num;
4268
4269	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4270		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4271		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4272		  (I40E_MDIO_OPCODE_ADDRESS) |
4273		  (I40E_MDIO_STCODE) |
4274		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4275		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4276	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4277	do {
4278		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4279		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4280			status = 0;
4281			break;
4282		}
4283		usleep_range(10, 20);
4284		retry--;
4285	} while (retry);
4286
4287	if (status) {
4288		i40e_debug(hw, I40E_DEBUG_PHY,
4289			   "PHY: Can't write command to external PHY.\n");
4290		goto phy_read_end;
4291	}
4292
4293	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4294		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4295		  (I40E_MDIO_OPCODE_READ) |
4296		  (I40E_MDIO_STCODE) |
4297		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4298		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4299	status = I40E_ERR_TIMEOUT;
4300	retry = 1000;
4301	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4302	do {
4303		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4304		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4305			status = 0;
4306			break;
4307		}
4308		usleep_range(10, 20);
4309		retry--;
4310	} while (retry);
4311
4312	if (!status) {
4313		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4314		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4315			 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4316	} else {
4317		i40e_debug(hw, I40E_DEBUG_PHY,
4318			   "PHY: Can't read register value from external PHY.\n");
4319	}
4320
4321phy_read_end:
4322	return status;
4323}
4324
4325/**
4326 * i40e_write_phy_register
4327 * @hw: pointer to the HW structure
4328 * @page: registers page number
4329 * @reg: register address in the page
4330 * @phy_adr: PHY address on MDIO interface
4331 * @value: PHY register value
4332 *
4333 * Writes value to specified PHY register
4334 **/
4335i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4336				    u8 page, u16 reg, u8 phy_addr,
4337				    u16 value)
4338{
4339	i40e_status status = I40E_ERR_TIMEOUT;
4340	u32 command = 0;
4341	u16 retry = 1000;
4342	u8 port_num = hw->func_caps.mdio_port_num;
4343
4344	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4345		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4346		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4347		  (I40E_MDIO_OPCODE_ADDRESS) |
4348		  (I40E_MDIO_STCODE) |
4349		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4350		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4351	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4352	do {
4353		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4354		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4355			status = 0;
4356			break;
4357		}
4358		usleep_range(10, 20);
4359		retry--;
4360	} while (retry);
4361	if (status) {
4362		i40e_debug(hw, I40E_DEBUG_PHY,
4363			   "PHY: Can't write command to external PHY.\n");
4364		goto phy_write_end;
4365	}
4366
4367	command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4368	wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4369
4370	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4371		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4372		  (I40E_MDIO_OPCODE_WRITE) |
4373		  (I40E_MDIO_STCODE) |
4374		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4375		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4376	status = I40E_ERR_TIMEOUT;
4377	retry = 1000;
4378	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4379	do {
4380		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4381		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4382			status = 0;
4383			break;
4384		}
4385		usleep_range(10, 20);
4386		retry--;
4387	} while (retry);
4388
4389phy_write_end:
4390	return status;
4391}
4392
4393/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4394 * i40e_get_phy_address
4395 * @hw: pointer to the HW structure
4396 * @dev_num: PHY port num that address we want
4397 * @phy_addr: Returned PHY address
4398 *
4399 * Gets PHY address for current port
4400 **/
4401u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4402{
4403	u8 port_num = hw->func_caps.mdio_port_num;
4404	u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4405
4406	return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4407}
4408
4409/**
4410 * i40e_blink_phy_led
4411 * @hw: pointer to the HW structure
4412 * @time: time how long led will blinks in secs
4413 * @interval: gap between LED on and off in msecs
4414 *
4415 * Blinks PHY link LED
4416 **/
4417i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4418				    u32 time, u32 interval)
4419{
4420	i40e_status status = 0;
4421	u32 i;
4422	u16 led_ctl;
4423	u16 gpio_led_port;
4424	u16 led_reg;
4425	u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4426	u8 phy_addr = 0;
4427	u8 port_num;
4428
4429	i = rd32(hw, I40E_PFGEN_PORTNUM);
4430	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4431	phy_addr = i40e_get_phy_address(hw, port_num);
4432
4433	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4434	     led_addr++) {
4435		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4436						led_addr, phy_addr, &led_reg);
 
 
4437		if (status)
4438			goto phy_blinking_end;
4439		led_ctl = led_reg;
4440		if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4441			led_reg = 0;
4442			status = i40e_write_phy_register(hw,
4443							 I40E_PHY_COM_REG_PAGE,
4444							 led_addr, phy_addr,
4445							 led_reg);
4446			if (status)
4447				goto phy_blinking_end;
4448			break;
4449		}
4450	}
4451
4452	if (time > 0 && interval > 0) {
4453		for (i = 0; i < time * 1000; i += interval) {
4454			status = i40e_read_phy_register(hw,
4455							I40E_PHY_COM_REG_PAGE,
4456							led_addr, phy_addr,
4457							&led_reg);
4458			if (status)
4459				goto restore_config;
4460			if (led_reg & I40E_PHY_LED_MANUAL_ON)
4461				led_reg = 0;
4462			else
4463				led_reg = I40E_PHY_LED_MANUAL_ON;
4464			status = i40e_write_phy_register(hw,
4465							 I40E_PHY_COM_REG_PAGE,
4466							 led_addr, phy_addr,
4467							 led_reg);
4468			if (status)
4469				goto restore_config;
4470			msleep(interval);
4471		}
4472	}
4473
4474restore_config:
4475	status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4476					 phy_addr, led_ctl);
 
4477
4478phy_blinking_end:
4479	return status;
4480}
4481
4482/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4483 * i40e_led_get_phy - return current on/off mode
4484 * @hw: pointer to the hw struct
4485 * @led_addr: address of led register to use
4486 * @val: original value of register to use
4487 *
4488 **/
4489i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
4490			     u16 *val)
4491{
4492	i40e_status status = 0;
4493	u16 gpio_led_port;
4494	u8 phy_addr = 0;
4495	u16 reg_val;
4496	u16 temp_addr;
4497	u8 port_num;
4498	u32 i;
 
4499
 
 
 
 
 
 
 
 
 
 
 
4500	temp_addr = I40E_PHY_LED_PROV_REG_1;
4501	i = rd32(hw, I40E_PFGEN_PORTNUM);
4502	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4503	phy_addr = i40e_get_phy_address(hw, port_num);
4504
4505	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4506	     temp_addr++) {
4507		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4508						temp_addr, phy_addr, &reg_val);
 
 
4509		if (status)
4510			return status;
4511		*val = reg_val;
4512		if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
4513			*led_addr = temp_addr;
4514			break;
4515		}
4516	}
4517	return status;
4518}
4519
4520/**
4521 * i40e_led_set_phy
4522 * @hw: pointer to the HW structure
4523 * @on: true or false
 
4524 * @mode: original val plus bit for set or ignore
 
4525 * Set led's on or off when controlled by the PHY
4526 *
4527 **/
4528i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
4529			     u16 led_addr, u32 mode)
4530{
4531	i40e_status status = 0;
4532	u16 led_ctl = 0;
4533	u16 led_reg = 0;
4534	u8 phy_addr = 0;
4535	u8 port_num;
4536	u32 i;
4537
4538	i = rd32(hw, I40E_PFGEN_PORTNUM);
4539	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4540	phy_addr = i40e_get_phy_address(hw, port_num);
4541
4542	status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4543					phy_addr, &led_reg);
4544	if (status)
4545		return status;
4546	led_ctl = led_reg;
4547	if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4548		led_reg = 0;
4549		status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4550						 led_addr, phy_addr, led_reg);
4551		if (status)
4552			return status;
4553	}
4554	status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4555					led_addr, phy_addr, &led_reg);
4556	if (status)
4557		goto restore_config;
4558	if (on)
4559		led_reg = I40E_PHY_LED_MANUAL_ON;
4560	else
4561		led_reg = 0;
4562	status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4563					 led_addr, phy_addr, led_reg);
4564	if (status)
4565		goto restore_config;
4566	if (mode & I40E_PHY_LED_MODE_ORIG) {
4567		led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
4568		status = i40e_write_phy_register(hw,
4569						 I40E_PHY_COM_REG_PAGE,
4570						 led_addr, phy_addr, led_ctl);
4571	}
4572	return status;
 
4573restore_config:
4574	status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4575					 phy_addr, led_ctl);
4576	return status;
4577}
4578
4579/**
4580 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
4581 * @hw: pointer to the hw struct
4582 * @reg_addr: register address
4583 * @reg_val: ptr to register value
4584 * @cmd_details: pointer to command details structure or NULL
4585 *
4586 * Use the firmware to read the Rx control register,
4587 * especially useful if the Rx unit is under heavy pressure
4588 **/
4589i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
4590				u32 reg_addr, u32 *reg_val,
4591				struct i40e_asq_cmd_details *cmd_details)
4592{
4593	struct i40e_aq_desc desc;
4594	struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
4595		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
4596	i40e_status status;
4597
4598	if (!reg_val)
4599		return I40E_ERR_PARAM;
4600
4601	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
4602
4603	cmd_resp->address = cpu_to_le32(reg_addr);
4604
4605	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4606
4607	if (status == 0)
4608		*reg_val = le32_to_cpu(cmd_resp->value);
4609
4610	return status;
4611}
4612
4613/**
4614 * i40e_read_rx_ctl - read from an Rx control register
4615 * @hw: pointer to the hw struct
4616 * @reg_addr: register address
4617 **/
4618u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
4619{
4620	i40e_status status = 0;
4621	bool use_register;
4622	int retry = 5;
4623	u32 val = 0;
4624
4625	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
 
 
4626	if (!use_register) {
4627do_retry:
4628		status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
4629		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
4630			usleep_range(1000, 2000);
4631			retry--;
4632			goto do_retry;
4633		}
4634	}
4635
4636	/* if the AQ access failed, try the old-fashioned way */
4637	if (status || use_register)
4638		val = rd32(hw, reg_addr);
4639
4640	return val;
4641}
4642
4643/**
4644 * i40e_aq_rx_ctl_write_register
4645 * @hw: pointer to the hw struct
4646 * @reg_addr: register address
4647 * @reg_val: register value
4648 * @cmd_details: pointer to command details structure or NULL
4649 *
4650 * Use the firmware to write to an Rx control register,
4651 * especially useful if the Rx unit is under heavy pressure
4652 **/
4653i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
4654				u32 reg_addr, u32 reg_val,
4655				struct i40e_asq_cmd_details *cmd_details)
4656{
4657	struct i40e_aq_desc desc;
4658	struct i40e_aqc_rx_ctl_reg_read_write *cmd =
4659		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
4660	i40e_status status;
4661
4662	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
4663
4664	cmd->address = cpu_to_le32(reg_addr);
4665	cmd->value = cpu_to_le32(reg_val);
4666
4667	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4668
4669	return status;
4670}
4671
4672/**
4673 * i40e_write_rx_ctl - write to an Rx control register
4674 * @hw: pointer to the hw struct
4675 * @reg_addr: register address
4676 * @reg_val: register value
4677 **/
4678void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
4679{
4680	i40e_status status = 0;
4681	bool use_register;
4682	int retry = 5;
4683
4684	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
 
 
4685	if (!use_register) {
4686do_retry:
4687		status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
4688						       reg_val, NULL);
4689		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
4690			usleep_range(1000, 2000);
4691			retry--;
4692			goto do_retry;
4693		}
4694	}
4695
4696	/* if the AQ access failed, try the old-fashioned way */
4697	if (status || use_register)
4698		wr32(hw, reg_addr, reg_val);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4699}
v5.14.15
   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2013 - 2021 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 **/
  17i40e_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 **/
  70const 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 **/
 130const 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 **/
 283void 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 **/
 339bool 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 **/
 356i40e_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 **/
 385static 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 **/
 438i40e_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 **/
 455i40e_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 **/
 470static 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 **/
 510i40e_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 **/
 525i40e_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, use explicit indexing with [PTYPE] */
 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) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 
 569
 570/* shorter macros makes the table fit but are terse */
 571#define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG
 572#define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG
 573#define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 574
 575/* Lookup table mapping in the 8-bit HW PTYPE to the bit field for decoding */
 576struct i40e_rx_ptype_decoded i40e_ptype_lookup[BIT(8)] = {
 577	/* L2 Packet types */
 578	I40E_PTT_UNUSED_ENTRY(0),
 579	I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 580	I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 581	I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 582	I40E_PTT_UNUSED_ENTRY(4),
 583	I40E_PTT_UNUSED_ENTRY(5),
 584	I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 585	I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 586	I40E_PTT_UNUSED_ENTRY(8),
 587	I40E_PTT_UNUSED_ENTRY(9),
 588	I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 589	I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 590	I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 591	I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 592	I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 593	I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 594	I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 595	I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 596	I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 597	I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 598	I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 599	I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 600
 601	/* Non Tunneled IPv4 */
 602	I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 603	I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 604	I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 605	I40E_PTT_UNUSED_ENTRY(25),
 606	I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 607	I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 608	I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 609
 610	/* IPv4 --> IPv4 */
 611	I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 612	I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 613	I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 614	I40E_PTT_UNUSED_ENTRY(32),
 615	I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 616	I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 617	I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 618
 619	/* IPv4 --> IPv6 */
 620	I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 621	I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 622	I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 623	I40E_PTT_UNUSED_ENTRY(39),
 624	I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 625	I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 626	I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 627
 628	/* IPv4 --> GRE/NAT */
 629	I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 630
 631	/* IPv4 --> GRE/NAT --> IPv4 */
 632	I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 633	I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 634	I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 635	I40E_PTT_UNUSED_ENTRY(47),
 636	I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 637	I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 638	I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 639
 640	/* IPv4 --> GRE/NAT --> IPv6 */
 641	I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 642	I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 643	I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 644	I40E_PTT_UNUSED_ENTRY(54),
 645	I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 646	I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 647	I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 648
 649	/* IPv4 --> GRE/NAT --> MAC */
 650	I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 651
 652	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 653	I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 654	I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 655	I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 656	I40E_PTT_UNUSED_ENTRY(62),
 657	I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 658	I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 659	I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 660
 661	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 662	I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 663	I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 664	I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 665	I40E_PTT_UNUSED_ENTRY(69),
 666	I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 667	I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 668	I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 669
 670	/* IPv4 --> GRE/NAT --> MAC/VLAN */
 671	I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 672
 673	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 674	I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 675	I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 676	I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 677	I40E_PTT_UNUSED_ENTRY(77),
 678	I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 679	I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 680	I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 681
 682	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 683	I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 684	I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 685	I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 686	I40E_PTT_UNUSED_ENTRY(84),
 687	I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 688	I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 689	I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 690
 691	/* Non Tunneled IPv6 */
 692	I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 693	I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 694	I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 695	I40E_PTT_UNUSED_ENTRY(91),
 696	I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 697	I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 698	I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 699
 700	/* IPv6 --> IPv4 */
 701	I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 702	I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 703	I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 704	I40E_PTT_UNUSED_ENTRY(98),
 705	I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 706	I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 707	I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 708
 709	/* IPv6 --> IPv6 */
 710	I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 711	I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 712	I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 713	I40E_PTT_UNUSED_ENTRY(105),
 714	I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 715	I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 716	I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 717
 718	/* IPv6 --> GRE/NAT */
 719	I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 720
 721	/* IPv6 --> GRE/NAT -> IPv4 */
 722	I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 723	I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 724	I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 725	I40E_PTT_UNUSED_ENTRY(113),
 726	I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 727	I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 728	I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 729
 730	/* IPv6 --> GRE/NAT -> IPv6 */
 731	I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 732	I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 733	I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 734	I40E_PTT_UNUSED_ENTRY(120),
 735	I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 736	I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 737	I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 738
 739	/* IPv6 --> GRE/NAT -> MAC */
 740	I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 741
 742	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 743	I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 744	I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 745	I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 746	I40E_PTT_UNUSED_ENTRY(128),
 747	I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 748	I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 749	I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 750
 751	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 752	I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 753	I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 754	I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 755	I40E_PTT_UNUSED_ENTRY(135),
 756	I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 757	I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 758	I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 759
 760	/* IPv6 --> GRE/NAT -> MAC/VLAN */
 761	I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 762
 763	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 764	I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 765	I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 766	I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 767	I40E_PTT_UNUSED_ENTRY(143),
 768	I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 769	I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 770	I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 771
 772	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 773	I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 774	I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 775	I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 776	I40E_PTT_UNUSED_ENTRY(150),
 777	I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 778	I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 779	I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 780
 781	/* unused entries */
 782	[154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 783};
 784
 785/**
 786 * i40e_init_shared_code - Initialize the shared code
 787 * @hw: pointer to hardware structure
 788 *
 789 * This assigns the MAC type and PHY code and inits the NVM.
 790 * Does not touch the hardware. This function must be called prior to any
 791 * other function in the shared code. The i40e_hw structure should be
 792 * memset to 0 prior to calling this function.  The following fields in
 793 * hw structure should be filled in prior to calling this function:
 794 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
 795 * subsystem_vendor_id, and revision_id
 796 **/
 797i40e_status i40e_init_shared_code(struct i40e_hw *hw)
 798{
 799	i40e_status status = 0;
 800	u32 port, ari, func_rid;
 801
 802	i40e_set_mac_type(hw);
 803
 804	switch (hw->mac.type) {
 805	case I40E_MAC_XL710:
 806	case I40E_MAC_X722:
 807		break;
 808	default:
 809		return I40E_ERR_DEVICE_NOT_SUPPORTED;
 810	}
 811
 812	hw->phy.get_link_info = true;
 813
 814	/* Determine port number and PF number*/
 815	port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
 816					   >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
 817	hw->port = (u8)port;
 818	ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
 819						 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
 820	func_rid = rd32(hw, I40E_PF_FUNC_RID);
 821	if (ari)
 822		hw->pf_id = (u8)(func_rid & 0xff);
 823	else
 824		hw->pf_id = (u8)(func_rid & 0x7);
 825
 
 
 
 826	status = i40e_init_nvm(hw);
 827	return status;
 828}
 829
 830/**
 831 * i40e_aq_mac_address_read - Retrieve the MAC addresses
 832 * @hw: pointer to the hw struct
 833 * @flags: a return indicator of what addresses were added to the addr store
 834 * @addrs: the requestor's mac addr store
 835 * @cmd_details: pointer to command details structure or NULL
 836 **/
 837static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
 838				   u16 *flags,
 839				   struct i40e_aqc_mac_address_read_data *addrs,
 840				   struct i40e_asq_cmd_details *cmd_details)
 841{
 842	struct i40e_aq_desc desc;
 843	struct i40e_aqc_mac_address_read *cmd_data =
 844		(struct i40e_aqc_mac_address_read *)&desc.params.raw;
 845	i40e_status status;
 846
 847	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
 848	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
 849
 850	status = i40e_asq_send_command(hw, &desc, addrs,
 851				       sizeof(*addrs), cmd_details);
 852	*flags = le16_to_cpu(cmd_data->command_flags);
 853
 854	return status;
 855}
 856
 857/**
 858 * i40e_aq_mac_address_write - Change the MAC addresses
 859 * @hw: pointer to the hw struct
 860 * @flags: indicates which MAC to be written
 861 * @mac_addr: address to write
 862 * @cmd_details: pointer to command details structure or NULL
 863 **/
 864i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
 865				    u16 flags, u8 *mac_addr,
 866				    struct i40e_asq_cmd_details *cmd_details)
 867{
 868	struct i40e_aq_desc desc;
 869	struct i40e_aqc_mac_address_write *cmd_data =
 870		(struct i40e_aqc_mac_address_write *)&desc.params.raw;
 871	i40e_status status;
 872
 873	i40e_fill_default_direct_cmd_desc(&desc,
 874					  i40e_aqc_opc_mac_address_write);
 875	cmd_data->command_flags = cpu_to_le16(flags);
 876	cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
 877	cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
 878					((u32)mac_addr[3] << 16) |
 879					((u32)mac_addr[4] << 8) |
 880					mac_addr[5]);
 881
 882	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 883
 884	return status;
 885}
 886
 887/**
 888 * i40e_get_mac_addr - get MAC address
 889 * @hw: pointer to the HW structure
 890 * @mac_addr: pointer to MAC address
 891 *
 892 * Reads the adapter's MAC address from register
 893 **/
 894i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
 895{
 896	struct i40e_aqc_mac_address_read_data addrs;
 897	i40e_status status;
 898	u16 flags = 0;
 899
 900	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
 901
 902	if (flags & I40E_AQC_LAN_ADDR_VALID)
 903		ether_addr_copy(mac_addr, addrs.pf_lan_mac);
 904
 905	return status;
 906}
 907
 908/**
 909 * i40e_get_port_mac_addr - get Port MAC address
 910 * @hw: pointer to the HW structure
 911 * @mac_addr: pointer to Port MAC address
 912 *
 913 * Reads the adapter's Port MAC address
 914 **/
 915i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
 916{
 917	struct i40e_aqc_mac_address_read_data addrs;
 918	i40e_status status;
 919	u16 flags = 0;
 920
 921	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
 922	if (status)
 923		return status;
 924
 925	if (flags & I40E_AQC_PORT_ADDR_VALID)
 926		ether_addr_copy(mac_addr, addrs.port_mac);
 927	else
 928		status = I40E_ERR_INVALID_MAC_ADDR;
 929
 930	return status;
 931}
 932
 933/**
 934 * i40e_pre_tx_queue_cfg - pre tx queue configure
 935 * @hw: pointer to the HW structure
 936 * @queue: target PF queue index
 937 * @enable: state change request
 938 *
 939 * Handles hw requirement to indicate intention to enable
 940 * or disable target queue.
 941 **/
 942void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
 943{
 944	u32 abs_queue_idx = hw->func_caps.base_queue + queue;
 945	u32 reg_block = 0;
 946	u32 reg_val;
 947
 948	if (abs_queue_idx >= 128) {
 949		reg_block = abs_queue_idx / 128;
 950		abs_queue_idx %= 128;
 951	}
 952
 953	reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
 954	reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
 955	reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
 956
 957	if (enable)
 958		reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
 959	else
 960		reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
 961
 962	wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
 963}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 964
 965/**
 966 *  i40e_read_pba_string - Reads part number string from EEPROM
 967 *  @hw: pointer to hardware structure
 968 *  @pba_num: stores the part number string from the EEPROM
 969 *  @pba_num_size: part number string buffer length
 970 *
 971 *  Reads the part number string from the EEPROM.
 972 **/
 973i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
 974				 u32 pba_num_size)
 975{
 976	i40e_status status = 0;
 977	u16 pba_word = 0;
 978	u16 pba_size = 0;
 979	u16 pba_ptr = 0;
 980	u16 i = 0;
 981
 982	status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
 983	if (status || (pba_word != 0xFAFA)) {
 984		hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
 985		return status;
 986	}
 987
 988	status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
 989	if (status) {
 990		hw_dbg(hw, "Failed to read PBA Block pointer.\n");
 991		return status;
 992	}
 993
 994	status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
 995	if (status) {
 996		hw_dbg(hw, "Failed to read PBA Block size.\n");
 997		return status;
 998	}
 999
1000	/* Subtract one to get PBA word count (PBA Size word is included in
1001	 * total size)
1002	 */
1003	pba_size--;
1004	if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1005		hw_dbg(hw, "Buffer too small for PBA data.\n");
1006		return I40E_ERR_PARAM;
1007	}
1008
1009	for (i = 0; i < pba_size; i++) {
1010		status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1011		if (status) {
1012			hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1013			return status;
1014		}
1015
1016		pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1017		pba_num[(i * 2) + 1] = pba_word & 0xFF;
1018	}
1019	pba_num[(pba_size * 2)] = '\0';
1020
1021	return status;
1022}
1023
1024/**
1025 * i40e_get_media_type - Gets media type
1026 * @hw: pointer to the hardware structure
1027 **/
1028static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1029{
1030	enum i40e_media_type media;
1031
1032	switch (hw->phy.link_info.phy_type) {
1033	case I40E_PHY_TYPE_10GBASE_SR:
1034	case I40E_PHY_TYPE_10GBASE_LR:
1035	case I40E_PHY_TYPE_1000BASE_SX:
1036	case I40E_PHY_TYPE_1000BASE_LX:
1037	case I40E_PHY_TYPE_40GBASE_SR4:
1038	case I40E_PHY_TYPE_40GBASE_LR4:
1039	case I40E_PHY_TYPE_25GBASE_LR:
1040	case I40E_PHY_TYPE_25GBASE_SR:
1041		media = I40E_MEDIA_TYPE_FIBER;
1042		break;
1043	case I40E_PHY_TYPE_100BASE_TX:
1044	case I40E_PHY_TYPE_1000BASE_T:
1045	case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
1046	case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
1047	case I40E_PHY_TYPE_10GBASE_T:
1048		media = I40E_MEDIA_TYPE_BASET;
1049		break;
1050	case I40E_PHY_TYPE_10GBASE_CR1_CU:
1051	case I40E_PHY_TYPE_40GBASE_CR4_CU:
1052	case I40E_PHY_TYPE_10GBASE_CR1:
1053	case I40E_PHY_TYPE_40GBASE_CR4:
1054	case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1055	case I40E_PHY_TYPE_40GBASE_AOC:
1056	case I40E_PHY_TYPE_10GBASE_AOC:
1057	case I40E_PHY_TYPE_25GBASE_CR:
1058	case I40E_PHY_TYPE_25GBASE_AOC:
1059	case I40E_PHY_TYPE_25GBASE_ACC:
1060		media = I40E_MEDIA_TYPE_DA;
1061		break;
1062	case I40E_PHY_TYPE_1000BASE_KX:
1063	case I40E_PHY_TYPE_10GBASE_KX4:
1064	case I40E_PHY_TYPE_10GBASE_KR:
1065	case I40E_PHY_TYPE_40GBASE_KR4:
1066	case I40E_PHY_TYPE_20GBASE_KR2:
1067	case I40E_PHY_TYPE_25GBASE_KR:
1068		media = I40E_MEDIA_TYPE_BACKPLANE;
1069		break;
1070	case I40E_PHY_TYPE_SGMII:
1071	case I40E_PHY_TYPE_XAUI:
1072	case I40E_PHY_TYPE_XFI:
1073	case I40E_PHY_TYPE_XLAUI:
1074	case I40E_PHY_TYPE_XLPPI:
1075	default:
1076		media = I40E_MEDIA_TYPE_UNKNOWN;
1077		break;
1078	}
1079
1080	return media;
1081}
1082
1083/**
1084 * i40e_poll_globr - Poll for Global Reset completion
1085 * @hw: pointer to the hardware structure
1086 * @retry_limit: how many times to retry before failure
1087 **/
1088static i40e_status i40e_poll_globr(struct i40e_hw *hw,
1089				   u32 retry_limit)
1090{
1091	u32 cnt, reg = 0;
1092
1093	for (cnt = 0; cnt < retry_limit; cnt++) {
1094		reg = rd32(hw, I40E_GLGEN_RSTAT);
1095		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1096			return 0;
1097		msleep(100);
1098	}
1099
1100	hw_dbg(hw, "Global reset failed.\n");
1101	hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
1102
1103	return I40E_ERR_RESET_FAILED;
1104}
1105
1106#define I40E_PF_RESET_WAIT_COUNT_A0	200
1107#define I40E_PF_RESET_WAIT_COUNT	200
1108/**
1109 * i40e_pf_reset - Reset the PF
1110 * @hw: pointer to the hardware structure
1111 *
1112 * Assuming someone else has triggered a global reset,
1113 * assure the global reset is complete and then reset the PF
1114 **/
1115i40e_status i40e_pf_reset(struct i40e_hw *hw)
1116{
1117	u32 cnt = 0;
1118	u32 cnt1 = 0;
1119	u32 reg = 0;
1120	u32 grst_del;
1121
1122	/* Poll for Global Reset steady state in case of recent GRST.
1123	 * The grst delay value is in 100ms units, and we'll wait a
1124	 * couple counts longer to be sure we don't just miss the end.
1125	 */
1126	grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1127		    I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1128		    I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1129
1130	/* It can take upto 15 secs for GRST steady state.
1131	 * Bump it to 16 secs max to be safe.
1132	 */
1133	grst_del = grst_del * 20;
1134
1135	for (cnt = 0; cnt < grst_del; cnt++) {
1136		reg = rd32(hw, I40E_GLGEN_RSTAT);
1137		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1138			break;
1139		msleep(100);
1140	}
1141	if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1142		hw_dbg(hw, "Global reset polling failed to complete.\n");
1143		return I40E_ERR_RESET_FAILED;
1144	}
1145
1146	/* Now Wait for the FW to be ready */
1147	for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1148		reg = rd32(hw, I40E_GLNVM_ULD);
1149		reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1150			I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1151		if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1152			    I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1153			hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1154			break;
1155		}
1156		usleep_range(10000, 20000);
1157	}
1158	if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1159		     I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1160		hw_dbg(hw, "wait for FW Reset complete timedout\n");
1161		hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1162		return I40E_ERR_RESET_FAILED;
1163	}
1164
1165	/* If there was a Global Reset in progress when we got here,
1166	 * we don't need to do the PF Reset
1167	 */
1168	if (!cnt) {
1169		u32 reg2 = 0;
1170		if (hw->revision_id == 0)
1171			cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1172		else
1173			cnt = I40E_PF_RESET_WAIT_COUNT;
1174		reg = rd32(hw, I40E_PFGEN_CTRL);
1175		wr32(hw, I40E_PFGEN_CTRL,
1176		     (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1177		for (; cnt; cnt--) {
1178			reg = rd32(hw, I40E_PFGEN_CTRL);
1179			if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1180				break;
1181			reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1182			if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1183				break;
1184			usleep_range(1000, 2000);
1185		}
1186		if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1187			if (i40e_poll_globr(hw, grst_del))
1188				return I40E_ERR_RESET_FAILED;
1189		} else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1190			hw_dbg(hw, "PF reset polling failed to complete.\n");
1191			return I40E_ERR_RESET_FAILED;
1192		}
1193	}
1194
1195	i40e_clear_pxe_mode(hw);
1196
1197	return 0;
1198}
1199
1200/**
1201 * i40e_clear_hw - clear out any left over hw state
1202 * @hw: pointer to the hw struct
1203 *
1204 * Clear queues and interrupts, typically called at init time,
1205 * but after the capabilities have been found so we know how many
1206 * queues and msix vectors have been allocated.
1207 **/
1208void i40e_clear_hw(struct i40e_hw *hw)
1209{
1210	u32 num_queues, base_queue;
1211	u32 num_pf_int;
1212	u32 num_vf_int;
1213	u32 num_vfs;
1214	u32 i, j;
1215	u32 val;
1216	u32 eol = 0x7ff;
1217
1218	/* get number of interrupts, queues, and VFs */
1219	val = rd32(hw, I40E_GLPCI_CNF2);
1220	num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1221		     I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1222	num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1223		     I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1224
1225	val = rd32(hw, I40E_PFLAN_QALLOC);
1226	base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1227		     I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1228	j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1229	    I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1230	if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1231		num_queues = (j - base_queue) + 1;
1232	else
1233		num_queues = 0;
1234
1235	val = rd32(hw, I40E_PF_VT_PFALLOC);
1236	i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1237	    I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1238	j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1239	    I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1240	if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1241		num_vfs = (j - i) + 1;
1242	else
1243		num_vfs = 0;
1244
1245	/* stop all the interrupts */
1246	wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1247	val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1248	for (i = 0; i < num_pf_int - 2; i++)
1249		wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1250
1251	/* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1252	val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1253	wr32(hw, I40E_PFINT_LNKLST0, val);
1254	for (i = 0; i < num_pf_int - 2; i++)
1255		wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1256	val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1257	for (i = 0; i < num_vfs; i++)
1258		wr32(hw, I40E_VPINT_LNKLST0(i), val);
1259	for (i = 0; i < num_vf_int - 2; i++)
1260		wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1261
1262	/* warn the HW of the coming Tx disables */
1263	for (i = 0; i < num_queues; i++) {
1264		u32 abs_queue_idx = base_queue + i;
1265		u32 reg_block = 0;
1266
1267		if (abs_queue_idx >= 128) {
1268			reg_block = abs_queue_idx / 128;
1269			abs_queue_idx %= 128;
1270		}
1271
1272		val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1273		val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1274		val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1275		val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1276
1277		wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1278	}
1279	udelay(400);
1280
1281	/* stop all the queues */
1282	for (i = 0; i < num_queues; i++) {
1283		wr32(hw, I40E_QINT_TQCTL(i), 0);
1284		wr32(hw, I40E_QTX_ENA(i), 0);
1285		wr32(hw, I40E_QINT_RQCTL(i), 0);
1286		wr32(hw, I40E_QRX_ENA(i), 0);
1287	}
1288
1289	/* short wait for all queue disables to settle */
1290	udelay(50);
1291}
1292
1293/**
1294 * i40e_clear_pxe_mode - clear pxe operations mode
1295 * @hw: pointer to the hw struct
1296 *
1297 * Make sure all PXE mode settings are cleared, including things
1298 * like descriptor fetch/write-back mode.
1299 **/
1300void i40e_clear_pxe_mode(struct i40e_hw *hw)
1301{
1302	u32 reg;
1303
1304	if (i40e_check_asq_alive(hw))
1305		i40e_aq_clear_pxe_mode(hw, NULL);
1306
1307	/* Clear single descriptor fetch/write-back mode */
1308	reg = rd32(hw, I40E_GLLAN_RCTL_0);
1309
1310	if (hw->revision_id == 0) {
1311		/* As a work around clear PXE_MODE instead of setting it */
1312		wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1313	} else {
1314		wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1315	}
1316}
1317
1318/**
1319 * i40e_led_is_mine - helper to find matching led
1320 * @hw: pointer to the hw struct
1321 * @idx: index into GPIO registers
1322 *
1323 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1324 */
1325static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1326{
1327	u32 gpio_val = 0;
1328	u32 port;
1329
1330	if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
1331	    !hw->func_caps.led[idx])
1332		return 0;
 
1333	gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1334	port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1335		I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1336
1337	/* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1338	 * if it is not our port then ignore
1339	 */
1340	if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1341	    (port != hw->port))
1342		return 0;
1343
1344	return gpio_val;
1345}
1346
1347#define I40E_FW_LED BIT(4)
1348#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
1349			     I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
1350
1351#define I40E_LED0 22
1352
1353#define I40E_PIN_FUNC_SDP 0x0
1354#define I40E_PIN_FUNC_LED 0x1
1355
1356/**
1357 * i40e_led_get - return current on/off mode
1358 * @hw: pointer to the hw struct
1359 *
1360 * The value returned is the 'mode' field as defined in the
1361 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1362 * values are variations of possible behaviors relating to
1363 * blink, link, and wire.
1364 **/
1365u32 i40e_led_get(struct i40e_hw *hw)
1366{
 
1367	u32 mode = 0;
1368	int i;
1369
1370	/* as per the documentation GPIO 22-29 are the LED
1371	 * GPIO pins named LED0..LED7
1372	 */
1373	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1374		u32 gpio_val = i40e_led_is_mine(hw, i);
1375
1376		if (!gpio_val)
1377			continue;
1378
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1379		mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1380			I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1381		break;
1382	}
1383
1384	return mode;
1385}
1386
1387/**
1388 * i40e_led_set - set new on/off mode
1389 * @hw: pointer to the hw struct
1390 * @mode: 0=off, 0xf=on (else see manual for mode details)
1391 * @blink: true if the LED should blink when on, false if steady
1392 *
1393 * if this function is used to turn on the blink it should
1394 * be used to disable the blink when restoring the original state.
1395 **/
1396void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1397{
 
1398	int i;
1399
1400	if (mode & ~I40E_LED_MODE_VALID) {
1401		hw_dbg(hw, "invalid mode passed in %X\n", mode);
1402		return;
1403	}
1404
1405	/* as per the documentation GPIO 22-29 are the LED
1406	 * GPIO pins named LED0..LED7
1407	 */
1408	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1409		u32 gpio_val = i40e_led_is_mine(hw, i);
1410
1411		if (!gpio_val)
1412			continue;
1413
1414		if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
1415			u32 pin_func = 0;
1416
1417			if (mode & I40E_FW_LED)
1418				pin_func = I40E_PIN_FUNC_SDP;
1419			else
1420				pin_func = I40E_PIN_FUNC_LED;
 
 
 
 
 
 
1421
1422			gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
1423			gpio_val |= ((pin_func <<
1424				     I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
1425				     I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
1426		}
1427		gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1428		/* this & is a bit of paranoia, but serves as a range check */
1429		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1430			     I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1431
 
 
 
1432		if (blink)
1433			gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1434		else
1435			gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1436
1437		wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1438		break;
1439	}
1440}
1441
1442/* Admin command wrappers */
1443
1444/**
1445 * i40e_aq_get_phy_capabilities
1446 * @hw: pointer to the hw struct
1447 * @abilities: structure for PHY capabilities to be filled
1448 * @qualified_modules: report Qualified Modules
1449 * @report_init: report init capabilities (active are default)
1450 * @cmd_details: pointer to command details structure or NULL
1451 *
1452 * Returns the various PHY abilities supported on the Port.
1453 **/
1454i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1455			bool qualified_modules, bool report_init,
1456			struct i40e_aq_get_phy_abilities_resp *abilities,
1457			struct i40e_asq_cmd_details *cmd_details)
1458{
1459	struct i40e_aq_desc desc;
1460	i40e_status status;
1461	u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1462	u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1463
1464	if (!abilities)
1465		return I40E_ERR_PARAM;
1466
1467	do {
1468		i40e_fill_default_direct_cmd_desc(&desc,
1469					       i40e_aqc_opc_get_phy_abilities);
1470
1471		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1472		if (abilities_size > I40E_AQ_LARGE_BUF)
1473			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1474
1475		if (qualified_modules)
1476			desc.params.external.param0 |=
1477			cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1478
1479		if (report_init)
1480			desc.params.external.param0 |=
1481			cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1482
1483		status = i40e_asq_send_command(hw, &desc, abilities,
1484					       abilities_size, cmd_details);
1485
1486		switch (hw->aq.asq_last_status) {
1487		case I40E_AQ_RC_EIO:
1488			status = I40E_ERR_UNKNOWN_PHY;
1489			break;
1490		case I40E_AQ_RC_EAGAIN:
1491			usleep_range(1000, 2000);
1492			total_delay++;
1493			status = I40E_ERR_TIMEOUT;
1494			break;
1495		/* also covers I40E_AQ_RC_OK */
1496		default:
1497			break;
1498		}
1499
1500	} while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1501		(total_delay < max_delay));
1502
1503	if (status)
1504		return status;
1505
1506	if (report_init) {
1507		if (hw->mac.type ==  I40E_MAC_XL710 &&
1508		    hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1509		    hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
1510			status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1511		} else {
1512			hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1513			hw->phy.phy_types |=
1514					((u64)abilities->phy_type_ext << 32);
1515		}
1516	}
1517
1518	return status;
1519}
1520
1521/**
1522 * i40e_aq_set_phy_config
1523 * @hw: pointer to the hw struct
1524 * @config: structure with PHY configuration to be set
1525 * @cmd_details: pointer to command details structure or NULL
1526 *
1527 * Set the various PHY configuration parameters
1528 * supported on the Port.One or more of the Set PHY config parameters may be
1529 * ignored in an MFP mode as the PF may not have the privilege to set some
1530 * of the PHY Config parameters. This status will be indicated by the
1531 * command response.
1532 **/
1533enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1534				struct i40e_aq_set_phy_config *config,
1535				struct i40e_asq_cmd_details *cmd_details)
1536{
1537	struct i40e_aq_desc desc;
1538	struct i40e_aq_set_phy_config *cmd =
1539			(struct i40e_aq_set_phy_config *)&desc.params.raw;
1540	enum i40e_status_code status;
1541
1542	if (!config)
1543		return I40E_ERR_PARAM;
1544
1545	i40e_fill_default_direct_cmd_desc(&desc,
1546					  i40e_aqc_opc_set_phy_config);
1547
1548	*cmd = *config;
1549
1550	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1551
1552	return status;
1553}
1554
1555static noinline_for_stack enum i40e_status_code
1556i40e_set_fc_status(struct i40e_hw *hw,
1557		   struct i40e_aq_get_phy_abilities_resp *abilities,
1558		   bool atomic_restart)
 
 
 
 
1559{
 
 
1560	struct i40e_aq_set_phy_config config;
1561	enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1562	u8 pause_mask = 0x0;
1563
 
 
1564	switch (fc_mode) {
1565	case I40E_FC_FULL:
1566		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1567		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1568		break;
1569	case I40E_FC_RX_PAUSE:
1570		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1571		break;
1572	case I40E_FC_TX_PAUSE:
1573		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1574		break;
1575	default:
1576		break;
1577	}
1578
1579	memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1580	/* clear the old pause settings */
1581	config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1582			   ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1583	/* set the new abilities */
1584	config.abilities |= pause_mask;
1585	/* If the abilities have changed, then set the new config */
1586	if (config.abilities == abilities->abilities)
1587		return 0;
1588
1589	/* Auto restart link so settings take effect */
1590	if (atomic_restart)
1591		config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1592	/* Copy over all the old settings */
1593	config.phy_type = abilities->phy_type;
1594	config.phy_type_ext = abilities->phy_type_ext;
1595	config.link_speed = abilities->link_speed;
1596	config.eee_capability = abilities->eee_capability;
1597	config.eeer = abilities->eeer_val;
1598	config.low_power_ctrl = abilities->d3_lpan;
1599	config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
1600			    I40E_AQ_PHY_FEC_CONFIG_MASK;
1601
1602	return i40e_aq_set_phy_config(hw, &config, NULL);
1603}
1604
1605/**
1606 * i40e_set_fc
1607 * @hw: pointer to the hw struct
1608 * @aq_failures: buffer to return AdminQ failure information
1609 * @atomic_restart: whether to enable atomic link restart
1610 *
1611 * Set the requested flow control mode using set_phy_config.
1612 **/
1613enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1614				  bool atomic_restart)
1615{
1616	struct i40e_aq_get_phy_abilities_resp abilities;
1617	enum i40e_status_code status;
1618
1619	*aq_failures = 0x0;
1620
1621	/* Get the current phy config */
1622	status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1623					      NULL);
1624	if (status) {
1625		*aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1626		return status;
1627	}
1628
1629	status = i40e_set_fc_status(hw, &abilities, atomic_restart);
1630	if (status)
1631		*aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1632
 
 
 
1633	/* Update the link info */
1634	status = i40e_update_link_info(hw);
1635	if (status) {
1636		/* Wait a little bit (on 40G cards it sometimes takes a really
1637		 * long time for link to come back from the atomic reset)
1638		 * and try once more
1639		 */
1640		msleep(1000);
1641		status = i40e_update_link_info(hw);
1642	}
1643	if (status)
1644		*aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1645
1646	return status;
1647}
1648
1649/**
1650 * i40e_aq_clear_pxe_mode
1651 * @hw: pointer to the hw struct
1652 * @cmd_details: pointer to command details structure or NULL
1653 *
1654 * Tell the firmware that the driver is taking over from PXE
1655 **/
1656i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1657				struct i40e_asq_cmd_details *cmd_details)
1658{
1659	i40e_status status;
1660	struct i40e_aq_desc desc;
1661	struct i40e_aqc_clear_pxe *cmd =
1662		(struct i40e_aqc_clear_pxe *)&desc.params.raw;
1663
1664	i40e_fill_default_direct_cmd_desc(&desc,
1665					  i40e_aqc_opc_clear_pxe_mode);
1666
1667	cmd->rx_cnt = 0x2;
1668
1669	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1670
1671	wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1672
1673	return status;
1674}
1675
1676/**
1677 * i40e_aq_set_link_restart_an
1678 * @hw: pointer to the hw struct
1679 * @enable_link: if true: enable link, if false: disable link
1680 * @cmd_details: pointer to command details structure or NULL
1681 *
1682 * Sets up the link and restarts the Auto-Negotiation over the link.
1683 **/
1684i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1685					bool enable_link,
1686					struct i40e_asq_cmd_details *cmd_details)
1687{
1688	struct i40e_aq_desc desc;
1689	struct i40e_aqc_set_link_restart_an *cmd =
1690		(struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1691	i40e_status status;
1692
1693	i40e_fill_default_direct_cmd_desc(&desc,
1694					  i40e_aqc_opc_set_link_restart_an);
1695
1696	cmd->command = I40E_AQ_PHY_RESTART_AN;
1697	if (enable_link)
1698		cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1699	else
1700		cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1701
1702	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1703
1704	return status;
1705}
1706
1707/**
1708 * i40e_aq_get_link_info
1709 * @hw: pointer to the hw struct
1710 * @enable_lse: enable/disable LinkStatusEvent reporting
1711 * @link: pointer to link status structure - optional
1712 * @cmd_details: pointer to command details structure or NULL
1713 *
1714 * Returns the link status of the adapter.
1715 **/
1716i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1717				bool enable_lse, struct i40e_link_status *link,
1718				struct i40e_asq_cmd_details *cmd_details)
1719{
1720	struct i40e_aq_desc desc;
1721	struct i40e_aqc_get_link_status *resp =
1722		(struct i40e_aqc_get_link_status *)&desc.params.raw;
1723	struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1724	i40e_status status;
1725	bool tx_pause, rx_pause;
1726	u16 command_flags;
1727
1728	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1729
1730	if (enable_lse)
1731		command_flags = I40E_AQ_LSE_ENABLE;
1732	else
1733		command_flags = I40E_AQ_LSE_DISABLE;
1734	resp->command_flags = cpu_to_le16(command_flags);
1735
1736	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1737
1738	if (status)
1739		goto aq_get_link_info_exit;
1740
1741	/* save off old link status information */
1742	hw->phy.link_info_old = *hw_link_info;
1743
1744	/* update link status */
1745	hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1746	hw->phy.media_type = i40e_get_media_type(hw);
1747	hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1748	hw_link_info->link_info = resp->link_info;
1749	hw_link_info->an_info = resp->an_info;
1750	hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1751						 I40E_AQ_CONFIG_FEC_RS_ENA);
1752	hw_link_info->ext_info = resp->ext_info;
1753	hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1754	hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1755	hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1756
1757	/* update fc info */
1758	tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1759	rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1760	if (tx_pause & rx_pause)
1761		hw->fc.current_mode = I40E_FC_FULL;
1762	else if (tx_pause)
1763		hw->fc.current_mode = I40E_FC_TX_PAUSE;
1764	else if (rx_pause)
1765		hw->fc.current_mode = I40E_FC_RX_PAUSE;
1766	else
1767		hw->fc.current_mode = I40E_FC_NONE;
1768
1769	if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1770		hw_link_info->crc_enable = true;
1771	else
1772		hw_link_info->crc_enable = false;
1773
1774	if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
1775		hw_link_info->lse_enable = true;
1776	else
1777		hw_link_info->lse_enable = false;
1778
1779	if ((hw->mac.type == I40E_MAC_XL710) &&
1780	    (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1781	     hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1782		hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1783
1784	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
1785	    hw->mac.type != I40E_MAC_X722) {
1786		__le32 tmp;
1787
1788		memcpy(&tmp, resp->link_type, sizeof(tmp));
1789		hw->phy.phy_types = le32_to_cpu(tmp);
1790		hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1791	}
1792
1793	/* save link status information */
1794	if (link)
1795		*link = *hw_link_info;
1796
1797	/* flag cleared so helper functions don't call AQ again */
1798	hw->phy.get_link_info = false;
1799
1800aq_get_link_info_exit:
1801	return status;
1802}
1803
1804/**
1805 * i40e_aq_set_phy_int_mask
1806 * @hw: pointer to the hw struct
1807 * @mask: interrupt mask to be set
1808 * @cmd_details: pointer to command details structure or NULL
1809 *
1810 * Set link interrupt mask.
1811 **/
1812i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1813				     u16 mask,
1814				     struct i40e_asq_cmd_details *cmd_details)
1815{
1816	struct i40e_aq_desc desc;
1817	struct i40e_aqc_set_phy_int_mask *cmd =
1818		(struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1819	i40e_status status;
1820
1821	i40e_fill_default_direct_cmd_desc(&desc,
1822					  i40e_aqc_opc_set_phy_int_mask);
1823
1824	cmd->event_mask = cpu_to_le16(mask);
1825
1826	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1827
1828	return status;
1829}
1830
1831/**
1832 * i40e_aq_set_phy_debug
1833 * @hw: pointer to the hw struct
1834 * @cmd_flags: debug command flags
1835 * @cmd_details: pointer to command details structure or NULL
1836 *
1837 * Reset the external PHY.
1838 **/
1839i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1840				  struct i40e_asq_cmd_details *cmd_details)
1841{
1842	struct i40e_aq_desc desc;
1843	struct i40e_aqc_set_phy_debug *cmd =
1844		(struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1845	i40e_status status;
1846
1847	i40e_fill_default_direct_cmd_desc(&desc,
1848					  i40e_aqc_opc_set_phy_debug);
1849
1850	cmd->command_flags = cmd_flags;
1851
1852	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1853
1854	return status;
1855}
1856
1857/**
1858 * i40e_is_aq_api_ver_ge
1859 * @aq: pointer to AdminQ info containing HW API version to compare
1860 * @maj: API major value
1861 * @min: API minor value
1862 *
1863 * Assert whether current HW API version is greater/equal than provided.
1864 **/
1865static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
1866				  u16 min)
1867{
1868	return (aq->api_maj_ver > maj ||
1869		(aq->api_maj_ver == maj && aq->api_min_ver >= min));
1870}
1871
1872/**
1873 * i40e_aq_add_vsi
1874 * @hw: pointer to the hw struct
1875 * @vsi_ctx: pointer to a vsi context struct
1876 * @cmd_details: pointer to command details structure or NULL
1877 *
1878 * Add a VSI context to the hardware.
1879**/
1880i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1881				struct i40e_vsi_context *vsi_ctx,
1882				struct i40e_asq_cmd_details *cmd_details)
1883{
1884	struct i40e_aq_desc desc;
1885	struct i40e_aqc_add_get_update_vsi *cmd =
1886		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1887	struct i40e_aqc_add_get_update_vsi_completion *resp =
1888		(struct i40e_aqc_add_get_update_vsi_completion *)
1889		&desc.params.raw;
1890	i40e_status status;
1891
1892	i40e_fill_default_direct_cmd_desc(&desc,
1893					  i40e_aqc_opc_add_vsi);
1894
1895	cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1896	cmd->connection_type = vsi_ctx->connection_type;
1897	cmd->vf_id = vsi_ctx->vf_num;
1898	cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1899
1900	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1901
1902	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1903				    sizeof(vsi_ctx->info), cmd_details);
1904
1905	if (status)
1906		goto aq_add_vsi_exit;
1907
1908	vsi_ctx->seid = le16_to_cpu(resp->seid);
1909	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1910	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1911	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1912
1913aq_add_vsi_exit:
1914	return status;
1915}
1916
1917/**
1918 * i40e_aq_set_default_vsi
1919 * @hw: pointer to the hw struct
1920 * @seid: vsi number
1921 * @cmd_details: pointer to command details structure or NULL
1922 **/
1923i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
1924				    u16 seid,
1925				    struct i40e_asq_cmd_details *cmd_details)
1926{
1927	struct i40e_aq_desc desc;
1928	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1929		(struct i40e_aqc_set_vsi_promiscuous_modes *)
1930		&desc.params.raw;
1931	i40e_status status;
1932
1933	i40e_fill_default_direct_cmd_desc(&desc,
1934					  i40e_aqc_opc_set_vsi_promiscuous_modes);
1935
1936	cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1937	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1938	cmd->seid = cpu_to_le16(seid);
1939
1940	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1941
1942	return status;
1943}
1944
1945/**
1946 * i40e_aq_clear_default_vsi
1947 * @hw: pointer to the hw struct
1948 * @seid: vsi number
1949 * @cmd_details: pointer to command details structure or NULL
1950 **/
1951i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
1952				      u16 seid,
1953				      struct i40e_asq_cmd_details *cmd_details)
1954{
1955	struct i40e_aq_desc desc;
1956	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1957		(struct i40e_aqc_set_vsi_promiscuous_modes *)
1958		&desc.params.raw;
1959	i40e_status status;
1960
1961	i40e_fill_default_direct_cmd_desc(&desc,
1962					  i40e_aqc_opc_set_vsi_promiscuous_modes);
1963
1964	cmd->promiscuous_flags = cpu_to_le16(0);
1965	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1966	cmd->seid = cpu_to_le16(seid);
1967
1968	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1969
1970	return status;
1971}
1972
1973/**
1974 * i40e_aq_set_vsi_unicast_promiscuous
1975 * @hw: pointer to the hw struct
1976 * @seid: vsi number
1977 * @set: set unicast promiscuous enable/disable
1978 * @cmd_details: pointer to command details structure or NULL
1979 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
1980 **/
1981i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
1982				u16 seid, bool set,
1983				struct i40e_asq_cmd_details *cmd_details,
1984				bool rx_only_promisc)
1985{
1986	struct i40e_aq_desc desc;
1987	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1988		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
1989	i40e_status status;
1990	u16 flags = 0;
1991
1992	i40e_fill_default_direct_cmd_desc(&desc,
1993					i40e_aqc_opc_set_vsi_promiscuous_modes);
1994
1995	if (set) {
1996		flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
1997		if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
1998			flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
 
1999	}
2000
2001	cmd->promiscuous_flags = cpu_to_le16(flags);
2002
2003	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2004	if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2005		cmd->valid_flags |=
2006			cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2007
2008	cmd->seid = cpu_to_le16(seid);
2009	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2010
2011	return status;
2012}
2013
2014/**
2015 * i40e_aq_set_vsi_multicast_promiscuous
2016 * @hw: pointer to the hw struct
2017 * @seid: vsi number
2018 * @set: set multicast promiscuous enable/disable
2019 * @cmd_details: pointer to command details structure or NULL
2020 **/
2021i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2022				u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2023{
2024	struct i40e_aq_desc desc;
2025	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2026		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2027	i40e_status status;
2028	u16 flags = 0;
2029
2030	i40e_fill_default_direct_cmd_desc(&desc,
2031					i40e_aqc_opc_set_vsi_promiscuous_modes);
2032
2033	if (set)
2034		flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2035
2036	cmd->promiscuous_flags = cpu_to_le16(flags);
2037
2038	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2039
2040	cmd->seid = cpu_to_le16(seid);
2041	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2042
2043	return status;
2044}
2045
2046/**
2047 * i40e_aq_set_vsi_mc_promisc_on_vlan
2048 * @hw: pointer to the hw struct
2049 * @seid: vsi number
2050 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2051 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2052 * @cmd_details: pointer to command details structure or NULL
2053 **/
2054enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2055							 u16 seid, bool enable,
2056							 u16 vid,
2057				struct i40e_asq_cmd_details *cmd_details)
2058{
2059	struct i40e_aq_desc desc;
2060	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2061		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2062	enum i40e_status_code status;
2063	u16 flags = 0;
2064
2065	i40e_fill_default_direct_cmd_desc(&desc,
2066					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2067
2068	if (enable)
2069		flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2070
2071	cmd->promiscuous_flags = cpu_to_le16(flags);
2072	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2073	cmd->seid = cpu_to_le16(seid);
2074	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2075
2076	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2077
2078	return status;
2079}
2080
2081/**
2082 * i40e_aq_set_vsi_uc_promisc_on_vlan
2083 * @hw: pointer to the hw struct
2084 * @seid: vsi number
2085 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2086 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2087 * @cmd_details: pointer to command details structure or NULL
2088 **/
2089enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2090							 u16 seid, bool enable,
2091							 u16 vid,
2092				struct i40e_asq_cmd_details *cmd_details)
2093{
2094	struct i40e_aq_desc desc;
2095	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2096		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2097	enum i40e_status_code status;
2098	u16 flags = 0;
2099
2100	i40e_fill_default_direct_cmd_desc(&desc,
2101					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2102
2103	if (enable) {
2104		flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2105		if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2106			flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2107	}
2108
2109	cmd->promiscuous_flags = cpu_to_le16(flags);
2110	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2111	if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2112		cmd->valid_flags |=
2113			cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2114	cmd->seid = cpu_to_le16(seid);
2115	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2116
2117	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2118
2119	return status;
2120}
2121
2122/**
2123 * i40e_aq_set_vsi_bc_promisc_on_vlan
2124 * @hw: pointer to the hw struct
2125 * @seid: vsi number
2126 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2127 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2128 * @cmd_details: pointer to command details structure or NULL
2129 **/
2130i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2131				u16 seid, bool enable, u16 vid,
2132				struct i40e_asq_cmd_details *cmd_details)
2133{
2134	struct i40e_aq_desc desc;
2135	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2136		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2137	i40e_status status;
2138	u16 flags = 0;
2139
2140	i40e_fill_default_direct_cmd_desc(&desc,
2141					i40e_aqc_opc_set_vsi_promiscuous_modes);
2142
2143	if (enable)
2144		flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2145
2146	cmd->promiscuous_flags = cpu_to_le16(flags);
2147	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2148	cmd->seid = cpu_to_le16(seid);
2149	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2150
2151	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2152
2153	return status;
2154}
2155
2156/**
2157 * i40e_aq_set_vsi_broadcast
2158 * @hw: pointer to the hw struct
2159 * @seid: vsi number
2160 * @set_filter: true to set filter, false to clear filter
2161 * @cmd_details: pointer to command details structure or NULL
2162 *
2163 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2164 **/
2165i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2166				u16 seid, bool set_filter,
2167				struct i40e_asq_cmd_details *cmd_details)
2168{
2169	struct i40e_aq_desc desc;
2170	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2171		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2172	i40e_status status;
2173
2174	i40e_fill_default_direct_cmd_desc(&desc,
2175					i40e_aqc_opc_set_vsi_promiscuous_modes);
2176
2177	if (set_filter)
2178		cmd->promiscuous_flags
2179			    |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2180	else
2181		cmd->promiscuous_flags
2182			    &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2183
2184	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2185	cmd->seid = cpu_to_le16(seid);
2186	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2187
2188	return status;
2189}
2190
2191/**
2192 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2193 * @hw: pointer to the hw struct
2194 * @seid: vsi number
2195 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2196 * @cmd_details: pointer to command details structure or NULL
2197 **/
2198i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2199				       u16 seid, bool enable,
2200				       struct i40e_asq_cmd_details *cmd_details)
2201{
2202	struct i40e_aq_desc desc;
2203	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2204		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2205	i40e_status status;
2206	u16 flags = 0;
2207
2208	i40e_fill_default_direct_cmd_desc(&desc,
2209					i40e_aqc_opc_set_vsi_promiscuous_modes);
2210	if (enable)
2211		flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2212
2213	cmd->promiscuous_flags = cpu_to_le16(flags);
2214	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2215	cmd->seid = cpu_to_le16(seid);
2216
2217	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2218
2219	return status;
2220}
2221
2222/**
2223 * i40e_aq_get_vsi_params - get VSI configuration info
2224 * @hw: pointer to the hw struct
2225 * @vsi_ctx: pointer to a vsi context struct
2226 * @cmd_details: pointer to command details structure or NULL
2227 **/
2228i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2229				struct i40e_vsi_context *vsi_ctx,
2230				struct i40e_asq_cmd_details *cmd_details)
2231{
2232	struct i40e_aq_desc desc;
2233	struct i40e_aqc_add_get_update_vsi *cmd =
2234		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2235	struct i40e_aqc_add_get_update_vsi_completion *resp =
2236		(struct i40e_aqc_add_get_update_vsi_completion *)
2237		&desc.params.raw;
2238	i40e_status status;
2239
2240	i40e_fill_default_direct_cmd_desc(&desc,
2241					  i40e_aqc_opc_get_vsi_parameters);
2242
2243	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2244
2245	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2246
2247	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2248				    sizeof(vsi_ctx->info), NULL);
2249
2250	if (status)
2251		goto aq_get_vsi_params_exit;
2252
2253	vsi_ctx->seid = le16_to_cpu(resp->seid);
2254	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2255	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2256	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2257
2258aq_get_vsi_params_exit:
2259	return status;
2260}
2261
2262/**
2263 * i40e_aq_update_vsi_params
2264 * @hw: pointer to the hw struct
2265 * @vsi_ctx: pointer to a vsi context struct
2266 * @cmd_details: pointer to command details structure or NULL
2267 *
2268 * Update a VSI context.
2269 **/
2270i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2271				struct i40e_vsi_context *vsi_ctx,
2272				struct i40e_asq_cmd_details *cmd_details)
2273{
2274	struct i40e_aq_desc desc;
2275	struct i40e_aqc_add_get_update_vsi *cmd =
2276		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2277	struct i40e_aqc_add_get_update_vsi_completion *resp =
2278		(struct i40e_aqc_add_get_update_vsi_completion *)
2279		&desc.params.raw;
2280	i40e_status status;
2281
2282	i40e_fill_default_direct_cmd_desc(&desc,
2283					  i40e_aqc_opc_update_vsi_parameters);
2284	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2285
2286	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2287
2288	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2289				    sizeof(vsi_ctx->info), cmd_details);
2290
2291	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2292	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2293
2294	return status;
2295}
2296
2297/**
2298 * i40e_aq_get_switch_config
2299 * @hw: pointer to the hardware structure
2300 * @buf: pointer to the result buffer
2301 * @buf_size: length of input buffer
2302 * @start_seid: seid to start for the report, 0 == beginning
2303 * @cmd_details: pointer to command details structure or NULL
2304 *
2305 * Fill the buf with switch configuration returned from AdminQ command
2306 **/
2307i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2308				struct i40e_aqc_get_switch_config_resp *buf,
2309				u16 buf_size, u16 *start_seid,
2310				struct i40e_asq_cmd_details *cmd_details)
2311{
2312	struct i40e_aq_desc desc;
2313	struct i40e_aqc_switch_seid *scfg =
2314		(struct i40e_aqc_switch_seid *)&desc.params.raw;
2315	i40e_status status;
2316
2317	i40e_fill_default_direct_cmd_desc(&desc,
2318					  i40e_aqc_opc_get_switch_config);
2319	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2320	if (buf_size > I40E_AQ_LARGE_BUF)
2321		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2322	scfg->seid = cpu_to_le16(*start_seid);
2323
2324	status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2325	*start_seid = le16_to_cpu(scfg->seid);
2326
2327	return status;
2328}
2329
2330/**
2331 * i40e_aq_set_switch_config
2332 * @hw: pointer to the hardware structure
2333 * @flags: bit flag values to set
2334 * @mode: cloud filter mode
2335 * @valid_flags: which bit flags to set
2336 * @mode: cloud filter mode
2337 * @cmd_details: pointer to command details structure or NULL
2338 *
2339 * Set switch configuration bits
2340 **/
2341enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2342						u16 flags,
2343						u16 valid_flags, u8 mode,
2344				struct i40e_asq_cmd_details *cmd_details)
2345{
2346	struct i40e_aq_desc desc;
2347	struct i40e_aqc_set_switch_config *scfg =
2348		(struct i40e_aqc_set_switch_config *)&desc.params.raw;
2349	enum i40e_status_code status;
2350
2351	i40e_fill_default_direct_cmd_desc(&desc,
2352					  i40e_aqc_opc_set_switch_config);
2353	scfg->flags = cpu_to_le16(flags);
2354	scfg->valid_flags = cpu_to_le16(valid_flags);
2355	scfg->mode = mode;
2356	if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2357		scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2358		scfg->first_tag = cpu_to_le16(hw->first_tag);
2359		scfg->second_tag = cpu_to_le16(hw->second_tag);
2360	}
2361	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2362
2363	return status;
2364}
2365
2366/**
2367 * i40e_aq_get_firmware_version
2368 * @hw: pointer to the hw struct
2369 * @fw_major_version: firmware major version
2370 * @fw_minor_version: firmware minor version
2371 * @fw_build: firmware build number
2372 * @api_major_version: major queue version
2373 * @api_minor_version: minor queue version
2374 * @cmd_details: pointer to command details structure or NULL
2375 *
2376 * Get the firmware version from the admin queue commands
2377 **/
2378i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2379				u16 *fw_major_version, u16 *fw_minor_version,
2380				u32 *fw_build,
2381				u16 *api_major_version, u16 *api_minor_version,
2382				struct i40e_asq_cmd_details *cmd_details)
2383{
2384	struct i40e_aq_desc desc;
2385	struct i40e_aqc_get_version *resp =
2386		(struct i40e_aqc_get_version *)&desc.params.raw;
2387	i40e_status status;
2388
2389	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2390
2391	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2392
2393	if (!status) {
2394		if (fw_major_version)
2395			*fw_major_version = le16_to_cpu(resp->fw_major);
2396		if (fw_minor_version)
2397			*fw_minor_version = le16_to_cpu(resp->fw_minor);
2398		if (fw_build)
2399			*fw_build = le32_to_cpu(resp->fw_build);
2400		if (api_major_version)
2401			*api_major_version = le16_to_cpu(resp->api_major);
2402		if (api_minor_version)
2403			*api_minor_version = le16_to_cpu(resp->api_minor);
2404	}
2405
2406	return status;
2407}
2408
2409/**
2410 * i40e_aq_send_driver_version
2411 * @hw: pointer to the hw struct
2412 * @dv: driver's major, minor version
2413 * @cmd_details: pointer to command details structure or NULL
2414 *
2415 * Send the driver version to the firmware
2416 **/
2417i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2418				struct i40e_driver_version *dv,
2419				struct i40e_asq_cmd_details *cmd_details)
2420{
2421	struct i40e_aq_desc desc;
2422	struct i40e_aqc_driver_version *cmd =
2423		(struct i40e_aqc_driver_version *)&desc.params.raw;
2424	i40e_status status;
2425	u16 len;
2426
2427	if (dv == NULL)
2428		return I40E_ERR_PARAM;
2429
2430	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2431
2432	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2433	cmd->driver_major_ver = dv->major_version;
2434	cmd->driver_minor_ver = dv->minor_version;
2435	cmd->driver_build_ver = dv->build_version;
2436	cmd->driver_subbuild_ver = dv->subbuild_version;
2437
2438	len = 0;
2439	while (len < sizeof(dv->driver_string) &&
2440	       (dv->driver_string[len] < 0x80) &&
2441	       dv->driver_string[len])
2442		len++;
2443	status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2444				       len, cmd_details);
2445
2446	return status;
2447}
2448
2449/**
2450 * i40e_get_link_status - get status of the HW network link
2451 * @hw: pointer to the hw struct
2452 * @link_up: pointer to bool (true/false = linkup/linkdown)
2453 *
2454 * Variable link_up true if link is up, false if link is down.
2455 * The variable link_up is invalid if returned value of status != 0
2456 *
2457 * Side effect: LinkStatusEvent reporting becomes enabled
2458 **/
2459i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2460{
2461	i40e_status status = 0;
2462
2463	if (hw->phy.get_link_info) {
2464		status = i40e_update_link_info(hw);
2465
2466		if (status)
2467			i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2468				   status);
2469	}
2470
2471	*link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2472
2473	return status;
2474}
2475
2476/**
2477 * i40e_update_link_info - update status of the HW network link
2478 * @hw: pointer to the hw struct
2479 **/
2480noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
2481{
2482	struct i40e_aq_get_phy_abilities_resp abilities;
2483	i40e_status status = 0;
2484
2485	status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2486	if (status)
2487		return status;
2488
2489	/* extra checking needed to ensure link info to user is timely */
2490	if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2491	    ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2492	     !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2493		status = i40e_aq_get_phy_capabilities(hw, false, false,
2494						      &abilities, NULL);
2495		if (status)
2496			return status;
2497
2498		if (abilities.fec_cfg_curr_mod_ext_info &
2499		    I40E_AQ_ENABLE_FEC_AUTO)
2500			hw->phy.link_info.req_fec_info =
2501				(I40E_AQ_REQUEST_FEC_KR |
2502				 I40E_AQ_REQUEST_FEC_RS);
2503		else
2504			hw->phy.link_info.req_fec_info =
2505				abilities.fec_cfg_curr_mod_ext_info &
2506				(I40E_AQ_REQUEST_FEC_KR |
2507				 I40E_AQ_REQUEST_FEC_RS);
2508
2509		memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2510		       sizeof(hw->phy.link_info.module_type));
2511	}
2512
2513	return status;
2514}
2515
2516/**
2517 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2518 * @hw: pointer to the hw struct
2519 * @uplink_seid: the MAC or other gizmo SEID
2520 * @downlink_seid: the VSI SEID
2521 * @enabled_tc: bitmap of TCs to be enabled
2522 * @default_port: true for default port VSI, false for control port
2523 * @veb_seid: pointer to where to put the resulting VEB SEID
2524 * @enable_stats: true to turn on VEB stats
2525 * @cmd_details: pointer to command details structure or NULL
2526 *
2527 * This asks the FW to add a VEB between the uplink and downlink
2528 * elements.  If the uplink SEID is 0, this will be a floating VEB.
2529 **/
2530i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2531				u16 downlink_seid, u8 enabled_tc,
2532				bool default_port, u16 *veb_seid,
2533				bool enable_stats,
2534				struct i40e_asq_cmd_details *cmd_details)
2535{
2536	struct i40e_aq_desc desc;
2537	struct i40e_aqc_add_veb *cmd =
2538		(struct i40e_aqc_add_veb *)&desc.params.raw;
2539	struct i40e_aqc_add_veb_completion *resp =
2540		(struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2541	i40e_status status;
2542	u16 veb_flags = 0;
2543
2544	/* SEIDs need to either both be set or both be 0 for floating VEB */
2545	if (!!uplink_seid != !!downlink_seid)
2546		return I40E_ERR_PARAM;
2547
2548	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2549
2550	cmd->uplink_seid = cpu_to_le16(uplink_seid);
2551	cmd->downlink_seid = cpu_to_le16(downlink_seid);
2552	cmd->enable_tcs = enabled_tc;
2553	if (!uplink_seid)
2554		veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2555	if (default_port)
2556		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2557	else
2558		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2559
2560	/* reverse logic here: set the bitflag to disable the stats */
2561	if (!enable_stats)
2562		veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2563
2564	cmd->veb_flags = cpu_to_le16(veb_flags);
2565
2566	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2567
2568	if (!status && veb_seid)
2569		*veb_seid = le16_to_cpu(resp->veb_seid);
2570
2571	return status;
2572}
2573
2574/**
2575 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2576 * @hw: pointer to the hw struct
2577 * @veb_seid: the SEID of the VEB to query
2578 * @switch_id: the uplink switch id
2579 * @floating: set to true if the VEB is floating
2580 * @statistic_index: index of the stats counter block for this VEB
2581 * @vebs_used: number of VEB's used by function
2582 * @vebs_free: total VEB's not reserved by any function
2583 * @cmd_details: pointer to command details structure or NULL
2584 *
2585 * This retrieves the parameters for a particular VEB, specified by
2586 * uplink_seid, and returns them to the caller.
2587 **/
2588i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2589				u16 veb_seid, u16 *switch_id,
2590				bool *floating, u16 *statistic_index,
2591				u16 *vebs_used, u16 *vebs_free,
2592				struct i40e_asq_cmd_details *cmd_details)
2593{
2594	struct i40e_aq_desc desc;
2595	struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2596		(struct i40e_aqc_get_veb_parameters_completion *)
2597		&desc.params.raw;
2598	i40e_status status;
2599
2600	if (veb_seid == 0)
2601		return I40E_ERR_PARAM;
2602
2603	i40e_fill_default_direct_cmd_desc(&desc,
2604					  i40e_aqc_opc_get_veb_parameters);
2605	cmd_resp->seid = cpu_to_le16(veb_seid);
2606
2607	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2608	if (status)
2609		goto get_veb_exit;
2610
2611	if (switch_id)
2612		*switch_id = le16_to_cpu(cmd_resp->switch_id);
2613	if (statistic_index)
2614		*statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2615	if (vebs_used)
2616		*vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2617	if (vebs_free)
2618		*vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2619	if (floating) {
2620		u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2621
2622		if (flags & I40E_AQC_ADD_VEB_FLOATING)
2623			*floating = true;
2624		else
2625			*floating = false;
2626	}
2627
2628get_veb_exit:
2629	return status;
2630}
2631
2632/**
2633 * i40e_aq_add_macvlan
2634 * @hw: pointer to the hw struct
2635 * @seid: VSI for the mac address
2636 * @mv_list: list of macvlans to be added
2637 * @count: length of the list
2638 * @cmd_details: pointer to command details structure or NULL
2639 *
2640 * Add MAC/VLAN addresses to the HW filtering
2641 **/
2642i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2643			struct i40e_aqc_add_macvlan_element_data *mv_list,
2644			u16 count, struct i40e_asq_cmd_details *cmd_details)
2645{
2646	struct i40e_aq_desc desc;
2647	struct i40e_aqc_macvlan *cmd =
2648		(struct i40e_aqc_macvlan *)&desc.params.raw;
2649	i40e_status status;
2650	u16 buf_size;
2651	int i;
2652
2653	if (count == 0 || !mv_list || !hw)
2654		return I40E_ERR_PARAM;
2655
2656	buf_size = count * sizeof(*mv_list);
2657
2658	/* prep the rest of the request */
2659	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2660	cmd->num_addresses = cpu_to_le16(count);
2661	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2662	cmd->seid[1] = 0;
2663	cmd->seid[2] = 0;
2664
2665	for (i = 0; i < count; i++)
2666		if (is_multicast_ether_addr(mv_list[i].mac_addr))
2667			mv_list[i].flags |=
2668			       cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2669
2670	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2671	if (buf_size > I40E_AQ_LARGE_BUF)
2672		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2673
2674	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2675				       cmd_details);
2676
2677	return status;
2678}
2679
2680/**
2681 * i40e_aq_remove_macvlan
2682 * @hw: pointer to the hw struct
2683 * @seid: VSI for the mac address
2684 * @mv_list: list of macvlans to be removed
2685 * @count: length of the list
2686 * @cmd_details: pointer to command details structure or NULL
2687 *
2688 * Remove MAC/VLAN addresses from the HW filtering
2689 **/
2690i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2691			struct i40e_aqc_remove_macvlan_element_data *mv_list,
2692			u16 count, struct i40e_asq_cmd_details *cmd_details)
2693{
2694	struct i40e_aq_desc desc;
2695	struct i40e_aqc_macvlan *cmd =
2696		(struct i40e_aqc_macvlan *)&desc.params.raw;
2697	i40e_status status;
2698	u16 buf_size;
2699
2700	if (count == 0 || !mv_list || !hw)
2701		return I40E_ERR_PARAM;
2702
2703	buf_size = count * sizeof(*mv_list);
2704
2705	/* prep the rest of the request */
2706	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2707	cmd->num_addresses = cpu_to_le16(count);
2708	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2709	cmd->seid[1] = 0;
2710	cmd->seid[2] = 0;
2711
2712	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2713	if (buf_size > I40E_AQ_LARGE_BUF)
2714		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2715
2716	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2717				       cmd_details);
2718
2719	return status;
2720}
2721
2722/**
2723 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2724 * @hw: pointer to the hw struct
2725 * @opcode: AQ opcode for add or delete mirror rule
2726 * @sw_seid: Switch SEID (to which rule refers)
2727 * @rule_type: Rule Type (ingress/egress/VLAN)
2728 * @id: Destination VSI SEID or Rule ID
2729 * @count: length of the list
2730 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2731 * @cmd_details: pointer to command details structure or NULL
2732 * @rule_id: Rule ID returned from FW
2733 * @rules_used: Number of rules used in internal switch
2734 * @rules_free: Number of rules free in internal switch
2735 *
2736 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2737 * VEBs/VEPA elements only
2738 **/
2739static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2740				u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2741				u16 count, __le16 *mr_list,
2742				struct i40e_asq_cmd_details *cmd_details,
2743				u16 *rule_id, u16 *rules_used, u16 *rules_free)
2744{
2745	struct i40e_aq_desc desc;
2746	struct i40e_aqc_add_delete_mirror_rule *cmd =
2747		(struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2748	struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2749	(struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2750	i40e_status status;
2751	u16 buf_size;
2752
2753	buf_size = count * sizeof(*mr_list);
2754
2755	/* prep the rest of the request */
2756	i40e_fill_default_direct_cmd_desc(&desc, opcode);
2757	cmd->seid = cpu_to_le16(sw_seid);
2758	cmd->rule_type = cpu_to_le16(rule_type &
2759				     I40E_AQC_MIRROR_RULE_TYPE_MASK);
2760	cmd->num_entries = cpu_to_le16(count);
2761	/* Dest VSI for add, rule_id for delete */
2762	cmd->destination = cpu_to_le16(id);
2763	if (mr_list) {
2764		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2765						I40E_AQ_FLAG_RD));
2766		if (buf_size > I40E_AQ_LARGE_BUF)
2767			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2768	}
2769
2770	status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2771				       cmd_details);
2772	if (!status ||
2773	    hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2774		if (rule_id)
2775			*rule_id = le16_to_cpu(resp->rule_id);
2776		if (rules_used)
2777			*rules_used = le16_to_cpu(resp->mirror_rules_used);
2778		if (rules_free)
2779			*rules_free = le16_to_cpu(resp->mirror_rules_free);
2780	}
2781	return status;
2782}
2783
2784/**
2785 * i40e_aq_add_mirrorrule - add a mirror rule
2786 * @hw: pointer to the hw struct
2787 * @sw_seid: Switch SEID (to which rule refers)
2788 * @rule_type: Rule Type (ingress/egress/VLAN)
2789 * @dest_vsi: SEID of VSI to which packets will be mirrored
2790 * @count: length of the list
2791 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2792 * @cmd_details: pointer to command details structure or NULL
2793 * @rule_id: Rule ID returned from FW
2794 * @rules_used: Number of rules used in internal switch
2795 * @rules_free: Number of rules free in internal switch
2796 *
2797 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2798 **/
2799i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2800			u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2801			struct i40e_asq_cmd_details *cmd_details,
2802			u16 *rule_id, u16 *rules_used, u16 *rules_free)
2803{
2804	if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2805	    rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2806		if (count == 0 || !mr_list)
2807			return I40E_ERR_PARAM;
2808	}
2809
2810	return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2811				  rule_type, dest_vsi, count, mr_list,
2812				  cmd_details, rule_id, rules_used, rules_free);
2813}
2814
2815/**
2816 * i40e_aq_delete_mirrorrule - delete a mirror rule
2817 * @hw: pointer to the hw struct
2818 * @sw_seid: Switch SEID (to which rule refers)
2819 * @rule_type: Rule Type (ingress/egress/VLAN)
2820 * @count: length of the list
2821 * @rule_id: Rule ID that is returned in the receive desc as part of
2822 *		add_mirrorrule.
2823 * @mr_list: list of mirrored VLAN IDs to be removed
2824 * @cmd_details: pointer to command details structure or NULL
2825 * @rules_used: Number of rules used in internal switch
2826 * @rules_free: Number of rules free in internal switch
2827 *
2828 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2829 **/
2830i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2831			u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2832			struct i40e_asq_cmd_details *cmd_details,
2833			u16 *rules_used, u16 *rules_free)
2834{
2835	/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2836	if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
 
 
 
2837		/* count and mr_list shall be valid for rule_type INGRESS VLAN
2838		 * mirroring. For other rule_type, count and rule_type should
2839		 * not matter.
2840		 */
2841		if (count == 0 || !mr_list)
2842			return I40E_ERR_PARAM;
2843	}
2844
2845	return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2846				  rule_type, rule_id, count, mr_list,
2847				  cmd_details, NULL, rules_used, rules_free);
2848}
2849
2850/**
2851 * i40e_aq_send_msg_to_vf
2852 * @hw: pointer to the hardware structure
2853 * @vfid: VF id to send msg
2854 * @v_opcode: opcodes for VF-PF communication
2855 * @v_retval: return error code
2856 * @msg: pointer to the msg buffer
2857 * @msglen: msg length
2858 * @cmd_details: pointer to command details
2859 *
2860 * send msg to vf
2861 **/
2862i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2863				u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2864				struct i40e_asq_cmd_details *cmd_details)
2865{
2866	struct i40e_aq_desc desc;
2867	struct i40e_aqc_pf_vf_message *cmd =
2868		(struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2869	i40e_status status;
2870
2871	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2872	cmd->id = cpu_to_le32(vfid);
2873	desc.cookie_high = cpu_to_le32(v_opcode);
2874	desc.cookie_low = cpu_to_le32(v_retval);
2875	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2876	if (msglen) {
2877		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2878						I40E_AQ_FLAG_RD));
2879		if (msglen > I40E_AQ_LARGE_BUF)
2880			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2881		desc.datalen = cpu_to_le16(msglen);
2882	}
2883	status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2884
2885	return status;
2886}
2887
2888/**
2889 * i40e_aq_debug_read_register
2890 * @hw: pointer to the hw struct
2891 * @reg_addr: register address
2892 * @reg_val: register value
2893 * @cmd_details: pointer to command details structure or NULL
2894 *
2895 * Read the register using the admin queue commands
2896 **/
2897i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
2898				u32 reg_addr, u64 *reg_val,
2899				struct i40e_asq_cmd_details *cmd_details)
2900{
2901	struct i40e_aq_desc desc;
2902	struct i40e_aqc_debug_reg_read_write *cmd_resp =
2903		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2904	i40e_status status;
2905
2906	if (reg_val == NULL)
2907		return I40E_ERR_PARAM;
2908
2909	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
2910
2911	cmd_resp->address = cpu_to_le32(reg_addr);
2912
2913	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2914
2915	if (!status) {
2916		*reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2917			   (u64)le32_to_cpu(cmd_resp->value_low);
2918	}
2919
2920	return status;
2921}
2922
2923/**
2924 * i40e_aq_debug_write_register
2925 * @hw: pointer to the hw struct
2926 * @reg_addr: register address
2927 * @reg_val: register value
2928 * @cmd_details: pointer to command details structure or NULL
2929 *
2930 * Write to a register using the admin queue commands
2931 **/
2932i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
2933					u32 reg_addr, u64 reg_val,
2934					struct i40e_asq_cmd_details *cmd_details)
2935{
2936	struct i40e_aq_desc desc;
2937	struct i40e_aqc_debug_reg_read_write *cmd =
2938		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2939	i40e_status status;
2940
2941	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
2942
2943	cmd->address = cpu_to_le32(reg_addr);
2944	cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
2945	cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
2946
2947	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2948
2949	return status;
2950}
2951
2952/**
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2953 * i40e_aq_request_resource
2954 * @hw: pointer to the hw struct
2955 * @resource: resource id
2956 * @access: access type
2957 * @sdp_number: resource number
2958 * @timeout: the maximum time in ms that the driver may hold the resource
2959 * @cmd_details: pointer to command details structure or NULL
2960 *
2961 * requests common resource using the admin queue commands
2962 **/
2963i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
2964				enum i40e_aq_resources_ids resource,
2965				enum i40e_aq_resource_access_type access,
2966				u8 sdp_number, u64 *timeout,
2967				struct i40e_asq_cmd_details *cmd_details)
2968{
2969	struct i40e_aq_desc desc;
2970	struct i40e_aqc_request_resource *cmd_resp =
2971		(struct i40e_aqc_request_resource *)&desc.params.raw;
2972	i40e_status status;
2973
2974	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
2975
2976	cmd_resp->resource_id = cpu_to_le16(resource);
2977	cmd_resp->access_type = cpu_to_le16(access);
2978	cmd_resp->resource_number = cpu_to_le32(sdp_number);
2979
2980	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2981	/* The completion specifies the maximum time in ms that the driver
2982	 * may hold the resource in the Timeout field.
2983	 * If the resource is held by someone else, the command completes with
2984	 * busy return value and the timeout field indicates the maximum time
2985	 * the current owner of the resource has to free it.
2986	 */
2987	if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
2988		*timeout = le32_to_cpu(cmd_resp->timeout);
2989
2990	return status;
2991}
2992
2993/**
2994 * i40e_aq_release_resource
2995 * @hw: pointer to the hw struct
2996 * @resource: resource id
2997 * @sdp_number: resource number
2998 * @cmd_details: pointer to command details structure or NULL
2999 *
3000 * release common resource using the admin queue commands
3001 **/
3002i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3003				enum i40e_aq_resources_ids resource,
3004				u8 sdp_number,
3005				struct i40e_asq_cmd_details *cmd_details)
3006{
3007	struct i40e_aq_desc desc;
3008	struct i40e_aqc_request_resource *cmd =
3009		(struct i40e_aqc_request_resource *)&desc.params.raw;
3010	i40e_status status;
3011
3012	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3013
3014	cmd->resource_id = cpu_to_le16(resource);
3015	cmd->resource_number = cpu_to_le32(sdp_number);
3016
3017	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3018
3019	return status;
3020}
3021
3022/**
3023 * i40e_aq_read_nvm
3024 * @hw: pointer to the hw struct
3025 * @module_pointer: module pointer location in words from the NVM beginning
3026 * @offset: byte offset from the module beginning
3027 * @length: length of the section to be read (in bytes from the offset)
3028 * @data: command buffer (size [bytes] = length)
3029 * @last_command: tells if this is the last command in a series
3030 * @cmd_details: pointer to command details structure or NULL
3031 *
3032 * Read the NVM using the admin queue commands
3033 **/
3034i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3035				u32 offset, u16 length, void *data,
3036				bool last_command,
3037				struct i40e_asq_cmd_details *cmd_details)
3038{
3039	struct i40e_aq_desc desc;
3040	struct i40e_aqc_nvm_update *cmd =
3041		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3042	i40e_status status;
3043
3044	/* In offset the highest byte must be zeroed. */
3045	if (offset & 0xFF000000) {
3046		status = I40E_ERR_PARAM;
3047		goto i40e_aq_read_nvm_exit;
3048	}
3049
3050	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3051
3052	/* If this is the last command in a series, set the proper flag. */
3053	if (last_command)
3054		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3055	cmd->module_pointer = module_pointer;
3056	cmd->offset = cpu_to_le32(offset);
3057	cmd->length = cpu_to_le16(length);
3058
3059	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3060	if (length > I40E_AQ_LARGE_BUF)
3061		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3062
3063	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3064
3065i40e_aq_read_nvm_exit:
3066	return status;
3067}
3068
3069/**
3070 * i40e_aq_erase_nvm
3071 * @hw: pointer to the hw struct
3072 * @module_pointer: module pointer location in words from the NVM beginning
3073 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3074 * @length: length of the section to be erased (expressed in 4 KB)
3075 * @last_command: tells if this is the last command in a series
3076 * @cmd_details: pointer to command details structure or NULL
3077 *
3078 * Erase the NVM sector using the admin queue commands
3079 **/
3080i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3081			      u32 offset, u16 length, bool last_command,
3082			      struct i40e_asq_cmd_details *cmd_details)
3083{
3084	struct i40e_aq_desc desc;
3085	struct i40e_aqc_nvm_update *cmd =
3086		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3087	i40e_status status;
3088
3089	/* In offset the highest byte must be zeroed. */
3090	if (offset & 0xFF000000) {
3091		status = I40E_ERR_PARAM;
3092		goto i40e_aq_erase_nvm_exit;
3093	}
3094
3095	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3096
3097	/* If this is the last command in a series, set the proper flag. */
3098	if (last_command)
3099		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3100	cmd->module_pointer = module_pointer;
3101	cmd->offset = cpu_to_le32(offset);
3102	cmd->length = cpu_to_le16(length);
3103
3104	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3105
3106i40e_aq_erase_nvm_exit:
3107	return status;
3108}
3109
3110/**
3111 * i40e_parse_discover_capabilities
3112 * @hw: pointer to the hw struct
3113 * @buff: pointer to a buffer containing device/function capability records
3114 * @cap_count: number of capability records in the list
3115 * @list_type_opc: type of capabilities list to parse
3116 *
3117 * Parse the device/function capabilities list.
3118 **/
3119static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3120				     u32 cap_count,
3121				     enum i40e_admin_queue_opc list_type_opc)
3122{
3123	struct i40e_aqc_list_capabilities_element_resp *cap;
3124	u32 valid_functions, num_functions;
3125	u32 number, logical_id, phys_id;
3126	struct i40e_hw_capabilities *p;
3127	u16 id, ocp_cfg_word0;
3128	i40e_status status;
3129	u8 major_rev;
3130	u32 i = 0;
 
3131
3132	cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3133
3134	if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3135		p = &hw->dev_caps;
3136	else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3137		p = &hw->func_caps;
3138	else
3139		return;
3140
3141	for (i = 0; i < cap_count; i++, cap++) {
3142		id = le16_to_cpu(cap->id);
3143		number = le32_to_cpu(cap->number);
3144		logical_id = le32_to_cpu(cap->logical_id);
3145		phys_id = le32_to_cpu(cap->phys_id);
3146		major_rev = cap->major_rev;
3147
3148		switch (id) {
3149		case I40E_AQ_CAP_ID_SWITCH_MODE:
3150			p->switch_mode = number;
3151			break;
3152		case I40E_AQ_CAP_ID_MNG_MODE:
3153			p->management_mode = number;
3154			if (major_rev > 1) {
3155				p->mng_protocols_over_mctp = logical_id;
3156				i40e_debug(hw, I40E_DEBUG_INIT,
3157					   "HW Capability: Protocols over MCTP = %d\n",
3158					   p->mng_protocols_over_mctp);
3159			} else {
3160				p->mng_protocols_over_mctp = 0;
3161			}
3162			break;
3163		case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3164			p->npar_enable = number;
3165			break;
3166		case I40E_AQ_CAP_ID_OS2BMC_CAP:
3167			p->os2bmc = number;
3168			break;
3169		case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3170			p->valid_functions = number;
3171			break;
3172		case I40E_AQ_CAP_ID_SRIOV:
3173			if (number == 1)
3174				p->sr_iov_1_1 = true;
3175			break;
3176		case I40E_AQ_CAP_ID_VF:
3177			p->num_vfs = number;
3178			p->vf_base_id = logical_id;
3179			break;
3180		case I40E_AQ_CAP_ID_VMDQ:
3181			if (number == 1)
3182				p->vmdq = true;
3183			break;
3184		case I40E_AQ_CAP_ID_8021QBG:
3185			if (number == 1)
3186				p->evb_802_1_qbg = true;
3187			break;
3188		case I40E_AQ_CAP_ID_8021QBR:
3189			if (number == 1)
3190				p->evb_802_1_qbh = true;
3191			break;
3192		case I40E_AQ_CAP_ID_VSI:
3193			p->num_vsis = number;
3194			break;
3195		case I40E_AQ_CAP_ID_DCB:
3196			if (number == 1) {
3197				p->dcb = true;
3198				p->enabled_tcmap = logical_id;
3199				p->maxtc = phys_id;
3200			}
3201			break;
3202		case I40E_AQ_CAP_ID_FCOE:
3203			if (number == 1)
3204				p->fcoe = true;
3205			break;
3206		case I40E_AQ_CAP_ID_ISCSI:
3207			if (number == 1)
3208				p->iscsi = true;
3209			break;
3210		case I40E_AQ_CAP_ID_RSS:
3211			p->rss = true;
3212			p->rss_table_size = number;
3213			p->rss_table_entry_width = logical_id;
3214			break;
3215		case I40E_AQ_CAP_ID_RXQ:
3216			p->num_rx_qp = number;
3217			p->base_queue = phys_id;
3218			break;
3219		case I40E_AQ_CAP_ID_TXQ:
3220			p->num_tx_qp = number;
3221			p->base_queue = phys_id;
3222			break;
3223		case I40E_AQ_CAP_ID_MSIX:
3224			p->num_msix_vectors = number;
3225			i40e_debug(hw, I40E_DEBUG_INIT,
3226				   "HW Capability: MSIX vector count = %d\n",
3227				   p->num_msix_vectors);
3228			break;
3229		case I40E_AQ_CAP_ID_VF_MSIX:
3230			p->num_msix_vectors_vf = number;
3231			break;
3232		case I40E_AQ_CAP_ID_FLEX10:
3233			if (major_rev == 1) {
3234				if (number == 1) {
3235					p->flex10_enable = true;
3236					p->flex10_capable = true;
3237				}
3238			} else {
3239				/* Capability revision >= 2 */
3240				if (number & 1)
3241					p->flex10_enable = true;
3242				if (number & 2)
3243					p->flex10_capable = true;
3244			}
3245			p->flex10_mode = logical_id;
3246			p->flex10_status = phys_id;
3247			break;
3248		case I40E_AQ_CAP_ID_CEM:
3249			if (number == 1)
3250				p->mgmt_cem = true;
3251			break;
3252		case I40E_AQ_CAP_ID_IWARP:
3253			if (number == 1)
3254				p->iwarp = true;
3255			break;
3256		case I40E_AQ_CAP_ID_LED:
3257			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3258				p->led[phys_id] = true;
3259			break;
3260		case I40E_AQ_CAP_ID_SDP:
3261			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3262				p->sdp[phys_id] = true;
3263			break;
3264		case I40E_AQ_CAP_ID_MDIO:
3265			if (number == 1) {
3266				p->mdio_port_num = phys_id;
3267				p->mdio_port_mode = logical_id;
3268			}
3269			break;
3270		case I40E_AQ_CAP_ID_1588:
3271			if (number == 1)
3272				p->ieee_1588 = true;
3273			break;
3274		case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3275			p->fd = true;
3276			p->fd_filters_guaranteed = number;
3277			p->fd_filters_best_effort = logical_id;
3278			break;
3279		case I40E_AQ_CAP_ID_WSR_PROT:
3280			p->wr_csr_prot = (u64)number;
3281			p->wr_csr_prot |= (u64)logical_id << 32;
3282			break;
3283		case I40E_AQ_CAP_ID_NVM_MGMT:
3284			if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3285				p->sec_rev_disabled = true;
3286			if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3287				p->update_disabled = true;
3288			break;
3289		default:
3290			break;
3291		}
3292	}
3293
3294	if (p->fcoe)
3295		i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3296
3297	/* Software override ensuring FCoE is disabled if npar or mfp
3298	 * mode because it is not supported in these modes.
3299	 */
3300	if (p->npar_enable || p->flex10_enable)
3301		p->fcoe = false;
3302
3303	/* count the enabled ports (aka the "not disabled" ports) */
3304	hw->num_ports = 0;
3305	for (i = 0; i < 4; i++) {
3306		u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3307		u64 port_cfg = 0;
3308
3309		/* use AQ read to get the physical register offset instead
3310		 * of the port relative offset
3311		 */
3312		i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3313		if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3314			hw->num_ports++;
3315	}
3316
3317	/* OCP cards case: if a mezz is removed the Ethernet port is at
3318	 * disabled state in PRTGEN_CNF register. Additional NVM read is
3319	 * needed in order to check if we are dealing with OCP card.
3320	 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
3321	 * physical ports results in wrong partition id calculation and thus
3322	 * not supporting WoL.
3323	 */
3324	if (hw->mac.type == I40E_MAC_X722) {
3325		if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
3326			status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
3327						  2 * I40E_SR_OCP_CFG_WORD0,
3328						  sizeof(ocp_cfg_word0),
3329						  &ocp_cfg_word0, true, NULL);
3330			if (!status &&
3331			    (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
3332				hw->num_ports = 4;
3333			i40e_release_nvm(hw);
3334		}
3335	}
3336
3337	valid_functions = p->valid_functions;
3338	num_functions = 0;
3339	while (valid_functions) {
3340		if (valid_functions & 1)
3341			num_functions++;
3342		valid_functions >>= 1;
3343	}
3344
3345	/* partition id is 1-based, and functions are evenly spread
3346	 * across the ports as partitions
3347	 */
3348	if (hw->num_ports != 0) {
3349		hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3350		hw->num_partitions = num_functions / hw->num_ports;
3351	}
3352
3353	/* additional HW specific goodies that might
3354	 * someday be HW version specific
3355	 */
3356	p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3357}
3358
3359/**
3360 * i40e_aq_discover_capabilities
3361 * @hw: pointer to the hw struct
3362 * @buff: a virtual buffer to hold the capabilities
3363 * @buff_size: Size of the virtual buffer
3364 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3365 * @list_type_opc: capabilities type to discover - pass in the command opcode
3366 * @cmd_details: pointer to command details structure or NULL
3367 *
3368 * Get the device capabilities descriptions from the firmware
3369 **/
3370i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3371				void *buff, u16 buff_size, u16 *data_size,
3372				enum i40e_admin_queue_opc list_type_opc,
3373				struct i40e_asq_cmd_details *cmd_details)
3374{
3375	struct i40e_aqc_list_capabilites *cmd;
3376	struct i40e_aq_desc desc;
3377	i40e_status status = 0;
3378
3379	cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3380
3381	if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3382		list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3383		status = I40E_ERR_PARAM;
3384		goto exit;
3385	}
3386
3387	i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3388
3389	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3390	if (buff_size > I40E_AQ_LARGE_BUF)
3391		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3392
3393	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3394	*data_size = le16_to_cpu(desc.datalen);
3395
3396	if (status)
3397		goto exit;
3398
3399	i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3400					 list_type_opc);
3401
3402exit:
3403	return status;
3404}
3405
3406/**
3407 * i40e_aq_update_nvm
3408 * @hw: pointer to the hw struct
3409 * @module_pointer: module pointer location in words from the NVM beginning
3410 * @offset: byte offset from the module beginning
3411 * @length: length of the section to be written (in bytes from the offset)
3412 * @data: command buffer (size [bytes] = length)
3413 * @last_command: tells if this is the last command in a series
3414 * @preservation_flags: Preservation mode flags
3415 * @cmd_details: pointer to command details structure or NULL
3416 *
3417 * Update the NVM using the admin queue commands
3418 **/
3419i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3420			       u32 offset, u16 length, void *data,
3421				bool last_command, u8 preservation_flags,
3422			       struct i40e_asq_cmd_details *cmd_details)
3423{
3424	struct i40e_aq_desc desc;
3425	struct i40e_aqc_nvm_update *cmd =
3426		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3427	i40e_status status;
3428
3429	/* In offset the highest byte must be zeroed. */
3430	if (offset & 0xFF000000) {
3431		status = I40E_ERR_PARAM;
3432		goto i40e_aq_update_nvm_exit;
3433	}
3434
3435	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3436
3437	/* If this is the last command in a series, set the proper flag. */
3438	if (last_command)
3439		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3440	if (hw->mac.type == I40E_MAC_X722) {
3441		if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
3442			cmd->command_flags |=
3443				(I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
3444				 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3445		else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
3446			cmd->command_flags |=
3447				(I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
3448				 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3449	}
3450	cmd->module_pointer = module_pointer;
3451	cmd->offset = cpu_to_le32(offset);
3452	cmd->length = cpu_to_le16(length);
3453
3454	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3455	if (length > I40E_AQ_LARGE_BUF)
3456		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3457
3458	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3459
3460i40e_aq_update_nvm_exit:
3461	return status;
3462}
3463
3464/**
3465 * i40e_aq_rearrange_nvm
3466 * @hw: pointer to the hw struct
3467 * @rearrange_nvm: defines direction of rearrangement
3468 * @cmd_details: pointer to command details structure or NULL
3469 *
3470 * Rearrange NVM structure, available only for transition FW
3471 **/
3472i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw,
3473				  u8 rearrange_nvm,
3474				  struct i40e_asq_cmd_details *cmd_details)
3475{
3476	struct i40e_aqc_nvm_update *cmd;
3477	i40e_status status;
3478	struct i40e_aq_desc desc;
3479
3480	cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
3481
3482	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3483
3484	rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
3485			 I40E_AQ_NVM_REARRANGE_TO_STRUCT);
3486
3487	if (!rearrange_nvm) {
3488		status = I40E_ERR_PARAM;
3489		goto i40e_aq_rearrange_nvm_exit;
3490	}
3491
3492	cmd->command_flags |= rearrange_nvm;
3493	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3494
3495i40e_aq_rearrange_nvm_exit:
3496	return status;
3497}
3498
3499/**
3500 * i40e_aq_get_lldp_mib
3501 * @hw: pointer to the hw struct
3502 * @bridge_type: type of bridge requested
3503 * @mib_type: Local, Remote or both Local and Remote MIBs
3504 * @buff: pointer to a user supplied buffer to store the MIB block
3505 * @buff_size: size of the buffer (in bytes)
3506 * @local_len : length of the returned Local LLDP MIB
3507 * @remote_len: length of the returned Remote LLDP MIB
3508 * @cmd_details: pointer to command details structure or NULL
3509 *
3510 * Requests the complete LLDP MIB (entire packet).
3511 **/
3512i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3513				u8 mib_type, void *buff, u16 buff_size,
3514				u16 *local_len, u16 *remote_len,
3515				struct i40e_asq_cmd_details *cmd_details)
3516{
3517	struct i40e_aq_desc desc;
3518	struct i40e_aqc_lldp_get_mib *cmd =
3519		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3520	struct i40e_aqc_lldp_get_mib *resp =
3521		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3522	i40e_status status;
3523
3524	if (buff_size == 0 || !buff)
3525		return I40E_ERR_PARAM;
3526
3527	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3528	/* Indirect Command */
3529	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3530
3531	cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3532	cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3533		       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3534
3535	desc.datalen = cpu_to_le16(buff_size);
3536
3537	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3538	if (buff_size > I40E_AQ_LARGE_BUF)
3539		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3540
3541	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3542	if (!status) {
3543		if (local_len != NULL)
3544			*local_len = le16_to_cpu(resp->local_len);
3545		if (remote_len != NULL)
3546			*remote_len = le16_to_cpu(resp->remote_len);
3547	}
3548
3549	return status;
3550}
3551
3552/**
3553 * i40e_aq_set_lldp_mib - Set the LLDP MIB
3554 * @hw: pointer to the hw struct
3555 * @mib_type: Local, Remote or both Local and Remote MIBs
3556 * @buff: pointer to a user supplied buffer to store the MIB block
3557 * @buff_size: size of the buffer (in bytes)
3558 * @cmd_details: pointer to command details structure or NULL
3559 *
3560 * Set the LLDP MIB.
3561 **/
3562enum i40e_status_code
3563i40e_aq_set_lldp_mib(struct i40e_hw *hw,
3564		     u8 mib_type, void *buff, u16 buff_size,
3565		     struct i40e_asq_cmd_details *cmd_details)
3566{
3567	struct i40e_aqc_lldp_set_local_mib *cmd;
3568	enum i40e_status_code status;
3569	struct i40e_aq_desc desc;
3570
3571	cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
3572	if (buff_size == 0 || !buff)
3573		return I40E_ERR_PARAM;
3574
3575	i40e_fill_default_direct_cmd_desc(&desc,
3576					  i40e_aqc_opc_lldp_set_local_mib);
3577	/* Indirect Command */
3578	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3579	if (buff_size > I40E_AQ_LARGE_BUF)
3580		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3581	desc.datalen = cpu_to_le16(buff_size);
3582
3583	cmd->type = mib_type;
3584	cmd->length = cpu_to_le16(buff_size);
3585	cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff));
3586	cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff));
3587
3588	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3589	return status;
3590}
3591
3592/**
3593 * i40e_aq_cfg_lldp_mib_change_event
3594 * @hw: pointer to the hw struct
3595 * @enable_update: Enable or Disable event posting
3596 * @cmd_details: pointer to command details structure or NULL
3597 *
3598 * Enable or Disable posting of an event on ARQ when LLDP MIB
3599 * associated with the interface changes
3600 **/
3601i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3602				bool enable_update,
3603				struct i40e_asq_cmd_details *cmd_details)
3604{
3605	struct i40e_aq_desc desc;
3606	struct i40e_aqc_lldp_update_mib *cmd =
3607		(struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3608	i40e_status status;
3609
3610	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3611
3612	if (!enable_update)
3613		cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3614
3615	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3616
3617	return status;
3618}
3619
3620/**
3621 * i40e_aq_restore_lldp
3622 * @hw: pointer to the hw struct
3623 * @setting: pointer to factory setting variable or NULL
3624 * @restore: True if factory settings should be restored
3625 * @cmd_details: pointer to command details structure or NULL
3626 *
3627 * Restore LLDP Agent factory settings if @restore set to True. In other case
3628 * only returns factory setting in AQ response.
3629 **/
3630enum i40e_status_code
3631i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
3632		     struct i40e_asq_cmd_details *cmd_details)
3633{
3634	struct i40e_aq_desc desc;
3635	struct i40e_aqc_lldp_restore *cmd =
3636		(struct i40e_aqc_lldp_restore *)&desc.params.raw;
3637	i40e_status status;
3638
3639	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
3640		i40e_debug(hw, I40E_DEBUG_ALL,
3641			   "Restore LLDP not supported by current FW version.\n");
3642		return I40E_ERR_DEVICE_NOT_SUPPORTED;
3643	}
3644
3645	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
3646
3647	if (restore)
3648		cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
3649
3650	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3651
3652	if (setting)
3653		*setting = cmd->command & 1;
3654
3655	return status;
3656}
3657
3658/**
3659 * i40e_aq_stop_lldp
3660 * @hw: pointer to the hw struct
3661 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3662 * @persist: True if stop of LLDP should be persistent across power cycles
3663 * @cmd_details: pointer to command details structure or NULL
3664 *
3665 * Stop or Shutdown the embedded LLDP Agent
3666 **/
3667i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3668				bool persist,
3669				struct i40e_asq_cmd_details *cmd_details)
3670{
3671	struct i40e_aq_desc desc;
3672	struct i40e_aqc_lldp_stop *cmd =
3673		(struct i40e_aqc_lldp_stop *)&desc.params.raw;
3674	i40e_status status;
3675
3676	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3677
3678	if (shutdown_agent)
3679		cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3680
3681	if (persist) {
3682		if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3683			cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
3684		else
3685			i40e_debug(hw, I40E_DEBUG_ALL,
3686				   "Persistent Stop LLDP not supported by current FW version.\n");
3687	}
3688
3689	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3690
3691	return status;
3692}
3693
3694/**
3695 * i40e_aq_start_lldp
3696 * @hw: pointer to the hw struct
3697 * @persist: True if start of LLDP should be persistent across power cycles
3698 * @cmd_details: pointer to command details structure or NULL
3699 *
3700 * Start the embedded LLDP Agent on all ports.
3701 **/
3702i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
3703			       struct i40e_asq_cmd_details *cmd_details)
3704{
3705	struct i40e_aq_desc desc;
3706	struct i40e_aqc_lldp_start *cmd =
3707		(struct i40e_aqc_lldp_start *)&desc.params.raw;
3708	i40e_status status;
3709
3710	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3711
3712	cmd->command = I40E_AQ_LLDP_AGENT_START;
3713
3714	if (persist) {
3715		if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3716			cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
3717		else
3718			i40e_debug(hw, I40E_DEBUG_ALL,
3719				   "Persistent Start LLDP not supported by current FW version.\n");
3720	}
3721
3722	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3723
3724	return status;
3725}
3726
3727/**
3728 * i40e_aq_set_dcb_parameters
3729 * @hw: pointer to the hw struct
3730 * @cmd_details: pointer to command details structure or NULL
3731 * @dcb_enable: True if DCB configuration needs to be applied
3732 *
3733 **/
3734enum i40e_status_code
3735i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
3736			   struct i40e_asq_cmd_details *cmd_details)
3737{
3738	struct i40e_aq_desc desc;
3739	struct i40e_aqc_set_dcb_parameters *cmd =
3740		(struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
3741	i40e_status status;
3742
3743	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
3744		return I40E_ERR_DEVICE_NOT_SUPPORTED;
3745
3746	i40e_fill_default_direct_cmd_desc(&desc,
3747					  i40e_aqc_opc_set_dcb_parameters);
3748
3749	if (dcb_enable) {
3750		cmd->valid_flags = I40E_DCB_VALID;
3751		cmd->command = I40E_AQ_DCB_SET_AGENT;
3752	}
3753	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3754
3755	return status;
3756}
3757
3758/**
3759 * i40e_aq_get_cee_dcb_config
3760 * @hw: pointer to the hw struct
3761 * @buff: response buffer that stores CEE operational configuration
3762 * @buff_size: size of the buffer passed
3763 * @cmd_details: pointer to command details structure or NULL
3764 *
3765 * Get CEE DCBX mode operational configuration from firmware
3766 **/
3767i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3768				       void *buff, u16 buff_size,
3769				       struct i40e_asq_cmd_details *cmd_details)
3770{
3771	struct i40e_aq_desc desc;
3772	i40e_status status;
3773
3774	if (buff_size == 0 || !buff)
3775		return I40E_ERR_PARAM;
3776
3777	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3778
3779	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3780	status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3781				       cmd_details);
3782
3783	return status;
3784}
3785
3786/**
3787 * i40e_aq_add_udp_tunnel
3788 * @hw: pointer to the hw struct
3789 * @udp_port: the UDP port to add in Host byte order
 
3790 * @protocol_index: protocol index type
3791 * @filter_index: pointer to filter index
3792 * @cmd_details: pointer to command details structure or NULL
3793 *
3794 * Note: Firmware expects the udp_port value to be in Little Endian format,
3795 * and this function will call cpu_to_le16 to convert from Host byte order to
3796 * Little Endian order.
3797 **/
3798i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3799				u16 udp_port, u8 protocol_index,
3800				u8 *filter_index,
3801				struct i40e_asq_cmd_details *cmd_details)
3802{
3803	struct i40e_aq_desc desc;
3804	struct i40e_aqc_add_udp_tunnel *cmd =
3805		(struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3806	struct i40e_aqc_del_udp_tunnel_completion *resp =
3807		(struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3808	i40e_status status;
3809
3810	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3811
3812	cmd->udp_port = cpu_to_le16(udp_port);
3813	cmd->protocol_type = protocol_index;
3814
3815	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3816
3817	if (!status && filter_index)
3818		*filter_index = resp->index;
3819
3820	return status;
3821}
3822
3823/**
3824 * i40e_aq_del_udp_tunnel
3825 * @hw: pointer to the hw struct
3826 * @index: filter index
3827 * @cmd_details: pointer to command details structure or NULL
3828 **/
3829i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3830				struct i40e_asq_cmd_details *cmd_details)
3831{
3832	struct i40e_aq_desc desc;
3833	struct i40e_aqc_remove_udp_tunnel *cmd =
3834		(struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3835	i40e_status status;
3836
3837	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3838
3839	cmd->index = index;
3840
3841	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3842
3843	return status;
3844}
3845
3846/**
3847 * i40e_aq_delete_element - Delete switch element
3848 * @hw: pointer to the hw struct
3849 * @seid: the SEID to delete from the switch
3850 * @cmd_details: pointer to command details structure or NULL
3851 *
3852 * This deletes a switch element from the switch.
3853 **/
3854i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3855				struct i40e_asq_cmd_details *cmd_details)
3856{
3857	struct i40e_aq_desc desc;
3858	struct i40e_aqc_switch_seid *cmd =
3859		(struct i40e_aqc_switch_seid *)&desc.params.raw;
3860	i40e_status status;
3861
3862	if (seid == 0)
3863		return I40E_ERR_PARAM;
3864
3865	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3866
3867	cmd->seid = cpu_to_le16(seid);
3868
3869	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3870
3871	return status;
3872}
3873
3874/**
3875 * i40e_aq_dcb_updated - DCB Updated Command
3876 * @hw: pointer to the hw struct
3877 * @cmd_details: pointer to command details structure or NULL
3878 *
3879 * EMP will return when the shared RPB settings have been
3880 * recomputed and modified. The retval field in the descriptor
3881 * will be set to 0 when RPB is modified.
3882 **/
3883i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3884				struct i40e_asq_cmd_details *cmd_details)
3885{
3886	struct i40e_aq_desc desc;
3887	i40e_status status;
3888
3889	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3890
3891	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3892
3893	return status;
3894}
3895
3896/**
3897 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3898 * @hw: pointer to the hw struct
3899 * @seid: seid for the physical port/switching component/vsi
3900 * @buff: Indirect buffer to hold data parameters and response
3901 * @buff_size: Indirect buffer size
3902 * @opcode: Tx scheduler AQ command opcode
3903 * @cmd_details: pointer to command details structure or NULL
3904 *
3905 * Generic command handler for Tx scheduler AQ commands
3906 **/
3907static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3908				void *buff, u16 buff_size,
3909				 enum i40e_admin_queue_opc opcode,
3910				struct i40e_asq_cmd_details *cmd_details)
3911{
3912	struct i40e_aq_desc desc;
3913	struct i40e_aqc_tx_sched_ind *cmd =
3914		(struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3915	i40e_status status;
3916	bool cmd_param_flag = false;
3917
3918	switch (opcode) {
3919	case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3920	case i40e_aqc_opc_configure_vsi_tc_bw:
3921	case i40e_aqc_opc_enable_switching_comp_ets:
3922	case i40e_aqc_opc_modify_switching_comp_ets:
3923	case i40e_aqc_opc_disable_switching_comp_ets:
3924	case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3925	case i40e_aqc_opc_configure_switching_comp_bw_config:
3926		cmd_param_flag = true;
3927		break;
3928	case i40e_aqc_opc_query_vsi_bw_config:
3929	case i40e_aqc_opc_query_vsi_ets_sla_config:
3930	case i40e_aqc_opc_query_switching_comp_ets_config:
3931	case i40e_aqc_opc_query_port_ets_config:
3932	case i40e_aqc_opc_query_switching_comp_bw_config:
3933		cmd_param_flag = false;
3934		break;
3935	default:
3936		return I40E_ERR_PARAM;
3937	}
3938
3939	i40e_fill_default_direct_cmd_desc(&desc, opcode);
3940
3941	/* Indirect command */
3942	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3943	if (cmd_param_flag)
3944		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3945	if (buff_size > I40E_AQ_LARGE_BUF)
3946		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3947
3948	desc.datalen = cpu_to_le16(buff_size);
3949
3950	cmd->vsi_seid = cpu_to_le16(seid);
3951
3952	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3953
3954	return status;
3955}
3956
3957/**
3958 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3959 * @hw: pointer to the hw struct
3960 * @seid: VSI seid
3961 * @credit: BW limit credits (0 = disabled)
3962 * @max_credit: Max BW limit credits
3963 * @cmd_details: pointer to command details structure or NULL
3964 **/
3965i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3966				u16 seid, u16 credit, u8 max_credit,
3967				struct i40e_asq_cmd_details *cmd_details)
3968{
3969	struct i40e_aq_desc desc;
3970	struct i40e_aqc_configure_vsi_bw_limit *cmd =
3971		(struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3972	i40e_status status;
3973
3974	i40e_fill_default_direct_cmd_desc(&desc,
3975					  i40e_aqc_opc_configure_vsi_bw_limit);
3976
3977	cmd->vsi_seid = cpu_to_le16(seid);
3978	cmd->credit = cpu_to_le16(credit);
3979	cmd->max_credit = max_credit;
3980
3981	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3982
3983	return status;
3984}
3985
3986/**
3987 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3988 * @hw: pointer to the hw struct
3989 * @seid: VSI seid
3990 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3991 * @cmd_details: pointer to command details structure or NULL
3992 **/
3993i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3994			u16 seid,
3995			struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3996			struct i40e_asq_cmd_details *cmd_details)
3997{
3998	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3999				    i40e_aqc_opc_configure_vsi_tc_bw,
4000				    cmd_details);
4001}
4002
4003/**
4004 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
4005 * @hw: pointer to the hw struct
4006 * @seid: seid of the switching component connected to Physical Port
4007 * @ets_data: Buffer holding ETS parameters
4008 * @opcode: Tx scheduler AQ command opcode
4009 * @cmd_details: pointer to command details structure or NULL
4010 **/
4011i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
4012		u16 seid,
4013		struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
4014		enum i40e_admin_queue_opc opcode,
4015		struct i40e_asq_cmd_details *cmd_details)
4016{
4017	return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
4018				    sizeof(*ets_data), opcode, cmd_details);
4019}
4020
4021/**
4022 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
4023 * @hw: pointer to the hw struct
4024 * @seid: seid of the switching component
4025 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
4026 * @cmd_details: pointer to command details structure or NULL
4027 **/
4028i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
4029	u16 seid,
4030	struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
4031	struct i40e_asq_cmd_details *cmd_details)
4032{
4033	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4034			    i40e_aqc_opc_configure_switching_comp_bw_config,
4035			    cmd_details);
4036}
4037
4038/**
4039 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
4040 * @hw: pointer to the hw struct
4041 * @seid: seid of the VSI
4042 * @bw_data: Buffer to hold VSI BW configuration
4043 * @cmd_details: pointer to command details structure or NULL
4044 **/
4045i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
4046			u16 seid,
4047			struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
4048			struct i40e_asq_cmd_details *cmd_details)
4049{
4050	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4051				    i40e_aqc_opc_query_vsi_bw_config,
4052				    cmd_details);
4053}
4054
4055/**
4056 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
4057 * @hw: pointer to the hw struct
4058 * @seid: seid of the VSI
4059 * @bw_data: Buffer to hold VSI BW configuration per TC
4060 * @cmd_details: pointer to command details structure or NULL
4061 **/
4062i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
4063			u16 seid,
4064			struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
4065			struct i40e_asq_cmd_details *cmd_details)
4066{
4067	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4068				    i40e_aqc_opc_query_vsi_ets_sla_config,
4069				    cmd_details);
4070}
4071
4072/**
4073 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
4074 * @hw: pointer to the hw struct
4075 * @seid: seid of the switching component
4076 * @bw_data: Buffer to hold switching component's per TC BW config
4077 * @cmd_details: pointer to command details structure or NULL
4078 **/
4079i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
4080		u16 seid,
4081		struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
4082		struct i40e_asq_cmd_details *cmd_details)
4083{
4084	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4085				   i40e_aqc_opc_query_switching_comp_ets_config,
4086				   cmd_details);
4087}
4088
4089/**
4090 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
4091 * @hw: pointer to the hw struct
4092 * @seid: seid of the VSI or switching component connected to Physical Port
4093 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
4094 * @cmd_details: pointer to command details structure or NULL
4095 **/
4096i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
4097			u16 seid,
4098			struct i40e_aqc_query_port_ets_config_resp *bw_data,
4099			struct i40e_asq_cmd_details *cmd_details)
4100{
4101	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4102				    i40e_aqc_opc_query_port_ets_config,
4103				    cmd_details);
4104}
4105
4106/**
4107 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
4108 * @hw: pointer to the hw struct
4109 * @seid: seid of the switching component
4110 * @bw_data: Buffer to hold switching component's BW configuration
4111 * @cmd_details: pointer to command details structure or NULL
4112 **/
4113i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
4114		u16 seid,
4115		struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
4116		struct i40e_asq_cmd_details *cmd_details)
4117{
4118	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4119				    i40e_aqc_opc_query_switching_comp_bw_config,
4120				    cmd_details);
4121}
4122
4123/**
4124 * i40e_validate_filter_settings
4125 * @hw: pointer to the hardware structure
4126 * @settings: Filter control settings
4127 *
4128 * Check and validate the filter control settings passed.
4129 * The function checks for the valid filter/context sizes being
4130 * passed for FCoE and PE.
4131 *
4132 * Returns 0 if the values passed are valid and within
4133 * range else returns an error.
4134 **/
4135static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4136				struct i40e_filter_control_settings *settings)
4137{
4138	u32 fcoe_cntx_size, fcoe_filt_size;
4139	u32 pe_cntx_size, pe_filt_size;
4140	u32 fcoe_fmax;
4141	u32 val;
4142
4143	/* Validate FCoE settings passed */
4144	switch (settings->fcoe_filt_num) {
4145	case I40E_HASH_FILTER_SIZE_1K:
4146	case I40E_HASH_FILTER_SIZE_2K:
4147	case I40E_HASH_FILTER_SIZE_4K:
4148	case I40E_HASH_FILTER_SIZE_8K:
4149	case I40E_HASH_FILTER_SIZE_16K:
4150	case I40E_HASH_FILTER_SIZE_32K:
4151		fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4152		fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4153		break;
4154	default:
4155		return I40E_ERR_PARAM;
4156	}
4157
4158	switch (settings->fcoe_cntx_num) {
4159	case I40E_DMA_CNTX_SIZE_512:
4160	case I40E_DMA_CNTX_SIZE_1K:
4161	case I40E_DMA_CNTX_SIZE_2K:
4162	case I40E_DMA_CNTX_SIZE_4K:
4163		fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4164		fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4165		break;
4166	default:
4167		return I40E_ERR_PARAM;
4168	}
4169
4170	/* Validate PE settings passed */
4171	switch (settings->pe_filt_num) {
4172	case I40E_HASH_FILTER_SIZE_1K:
4173	case I40E_HASH_FILTER_SIZE_2K:
4174	case I40E_HASH_FILTER_SIZE_4K:
4175	case I40E_HASH_FILTER_SIZE_8K:
4176	case I40E_HASH_FILTER_SIZE_16K:
4177	case I40E_HASH_FILTER_SIZE_32K:
4178	case I40E_HASH_FILTER_SIZE_64K:
4179	case I40E_HASH_FILTER_SIZE_128K:
4180	case I40E_HASH_FILTER_SIZE_256K:
4181	case I40E_HASH_FILTER_SIZE_512K:
4182	case I40E_HASH_FILTER_SIZE_1M:
4183		pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4184		pe_filt_size <<= (u32)settings->pe_filt_num;
4185		break;
4186	default:
4187		return I40E_ERR_PARAM;
4188	}
4189
4190	switch (settings->pe_cntx_num) {
4191	case I40E_DMA_CNTX_SIZE_512:
4192	case I40E_DMA_CNTX_SIZE_1K:
4193	case I40E_DMA_CNTX_SIZE_2K:
4194	case I40E_DMA_CNTX_SIZE_4K:
4195	case I40E_DMA_CNTX_SIZE_8K:
4196	case I40E_DMA_CNTX_SIZE_16K:
4197	case I40E_DMA_CNTX_SIZE_32K:
4198	case I40E_DMA_CNTX_SIZE_64K:
4199	case I40E_DMA_CNTX_SIZE_128K:
4200	case I40E_DMA_CNTX_SIZE_256K:
4201		pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4202		pe_cntx_size <<= (u32)settings->pe_cntx_num;
4203		break;
4204	default:
4205		return I40E_ERR_PARAM;
4206	}
4207
4208	/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4209	val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4210	fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4211		     >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4212	if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
4213		return I40E_ERR_INVALID_SIZE;
4214
4215	return 0;
4216}
4217
4218/**
4219 * i40e_set_filter_control
4220 * @hw: pointer to the hardware structure
4221 * @settings: Filter control settings
4222 *
4223 * Set the Queue Filters for PE/FCoE and enable filters required
4224 * for a single PF. It is expected that these settings are programmed
4225 * at the driver initialization time.
4226 **/
4227i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4228				struct i40e_filter_control_settings *settings)
4229{
4230	i40e_status ret = 0;
4231	u32 hash_lut_size = 0;
4232	u32 val;
4233
4234	if (!settings)
4235		return I40E_ERR_PARAM;
4236
4237	/* Validate the input settings */
4238	ret = i40e_validate_filter_settings(hw, settings);
4239	if (ret)
4240		return ret;
4241
4242	/* Read the PF Queue Filter control register */
4243	val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
4244
4245	/* Program required PE hash buckets for the PF */
4246	val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4247	val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4248		I40E_PFQF_CTL_0_PEHSIZE_MASK;
4249	/* Program required PE contexts for the PF */
4250	val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4251	val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4252		I40E_PFQF_CTL_0_PEDSIZE_MASK;
4253
4254	/* Program required FCoE hash buckets for the PF */
4255	val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4256	val |= ((u32)settings->fcoe_filt_num <<
4257			I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4258		I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4259	/* Program required FCoE DDP contexts for the PF */
4260	val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4261	val |= ((u32)settings->fcoe_cntx_num <<
4262			I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4263		I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4264
4265	/* Program Hash LUT size for the PF */
4266	val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4267	if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4268		hash_lut_size = 1;
4269	val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4270		I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4271
4272	/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4273	if (settings->enable_fdir)
4274		val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4275	if (settings->enable_ethtype)
4276		val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4277	if (settings->enable_macvlan)
4278		val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4279
4280	i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
4281
4282	return 0;
4283}
4284
4285/**
4286 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4287 * @hw: pointer to the hw struct
4288 * @mac_addr: MAC address to use in the filter
4289 * @ethtype: Ethertype to use in the filter
4290 * @flags: Flags that needs to be applied to the filter
4291 * @vsi_seid: seid of the control VSI
4292 * @queue: VSI queue number to send the packet to
4293 * @is_add: Add control packet filter if True else remove
4294 * @stats: Structure to hold information on control filter counts
4295 * @cmd_details: pointer to command details structure or NULL
4296 *
4297 * This command will Add or Remove control packet filter for a control VSI.
4298 * In return it will update the total number of perfect filter count in
4299 * the stats member.
4300 **/
4301i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4302				u8 *mac_addr, u16 ethtype, u16 flags,
4303				u16 vsi_seid, u16 queue, bool is_add,
4304				struct i40e_control_filter_stats *stats,
4305				struct i40e_asq_cmd_details *cmd_details)
4306{
4307	struct i40e_aq_desc desc;
4308	struct i40e_aqc_add_remove_control_packet_filter *cmd =
4309		(struct i40e_aqc_add_remove_control_packet_filter *)
4310		&desc.params.raw;
4311	struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4312		(struct i40e_aqc_add_remove_control_packet_filter_completion *)
4313		&desc.params.raw;
4314	i40e_status status;
4315
4316	if (vsi_seid == 0)
4317		return I40E_ERR_PARAM;
4318
4319	if (is_add) {
4320		i40e_fill_default_direct_cmd_desc(&desc,
4321				i40e_aqc_opc_add_control_packet_filter);
4322		cmd->queue = cpu_to_le16(queue);
4323	} else {
4324		i40e_fill_default_direct_cmd_desc(&desc,
4325				i40e_aqc_opc_remove_control_packet_filter);
4326	}
4327
4328	if (mac_addr)
4329		ether_addr_copy(cmd->mac, mac_addr);
4330
4331	cmd->etype = cpu_to_le16(ethtype);
4332	cmd->flags = cpu_to_le16(flags);
4333	cmd->seid = cpu_to_le16(vsi_seid);
4334
4335	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4336
4337	if (!status && stats) {
4338		stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4339		stats->etype_used = le16_to_cpu(resp->etype_used);
4340		stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4341		stats->etype_free = le16_to_cpu(resp->etype_free);
4342	}
4343
4344	return status;
4345}
4346
4347/**
4348 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4349 * @hw: pointer to the hw struct
4350 * @seid: VSI seid to add ethertype filter from
4351 **/
 
4352void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4353						    u16 seid)
4354{
4355#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4356	u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4357		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4358		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4359	u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4360	i40e_status status;
4361
4362	status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4363						       seid, 0, true, NULL,
4364						       NULL);
4365	if (status)
4366		hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4367}
4368
4369/**
4370 * i40e_aq_alternate_read
4371 * @hw: pointer to the hardware structure
4372 * @reg_addr0: address of first dword to be read
4373 * @reg_val0: pointer for data read from 'reg_addr0'
4374 * @reg_addr1: address of second dword to be read
4375 * @reg_val1: pointer for data read from 'reg_addr1'
4376 *
4377 * Read one or two dwords from alternate structure. Fields are indicated
4378 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4379 * is not passed then only register at 'reg_addr0' is read.
4380 *
4381 **/
4382static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4383					  u32 reg_addr0, u32 *reg_val0,
4384					  u32 reg_addr1, u32 *reg_val1)
4385{
4386	struct i40e_aq_desc desc;
4387	struct i40e_aqc_alternate_write *cmd_resp =
4388		(struct i40e_aqc_alternate_write *)&desc.params.raw;
4389	i40e_status status;
4390
4391	if (!reg_val0)
4392		return I40E_ERR_PARAM;
4393
4394	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4395	cmd_resp->address0 = cpu_to_le32(reg_addr0);
4396	cmd_resp->address1 = cpu_to_le32(reg_addr1);
4397
4398	status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4399
4400	if (!status) {
4401		*reg_val0 = le32_to_cpu(cmd_resp->data0);
4402
4403		if (reg_val1)
4404			*reg_val1 = le32_to_cpu(cmd_resp->data1);
4405	}
4406
4407	return status;
4408}
4409
4410/**
4411 * i40e_aq_suspend_port_tx
4412 * @hw: pointer to the hardware structure
4413 * @seid: port seid
4414 * @cmd_details: pointer to command details structure or NULL
4415 *
4416 * Suspend port's Tx traffic
4417 **/
4418i40e_status i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
4419				    struct i40e_asq_cmd_details *cmd_details)
4420{
4421	struct i40e_aqc_tx_sched_ind *cmd;
4422	struct i40e_aq_desc desc;
4423	i40e_status status;
4424
4425	cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
4426	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
4427	cmd->vsi_seid = cpu_to_le16(seid);
4428	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4429
4430	return status;
4431}
4432
4433/**
4434 * i40e_aq_resume_port_tx
4435 * @hw: pointer to the hardware structure
4436 * @cmd_details: pointer to command details structure or NULL
4437 *
4438 * Resume port's Tx traffic
4439 **/
4440i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4441				   struct i40e_asq_cmd_details *cmd_details)
4442{
4443	struct i40e_aq_desc desc;
4444	i40e_status status;
4445
4446	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4447
4448	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4449
4450	return status;
4451}
4452
4453/**
4454 * i40e_set_pci_config_data - store PCI bus info
4455 * @hw: pointer to hardware structure
4456 * @link_status: the link status word from PCI config space
4457 *
4458 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4459 **/
4460void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4461{
4462	hw->bus.type = i40e_bus_type_pci_express;
4463
4464	switch (link_status & PCI_EXP_LNKSTA_NLW) {
4465	case PCI_EXP_LNKSTA_NLW_X1:
4466		hw->bus.width = i40e_bus_width_pcie_x1;
4467		break;
4468	case PCI_EXP_LNKSTA_NLW_X2:
4469		hw->bus.width = i40e_bus_width_pcie_x2;
4470		break;
4471	case PCI_EXP_LNKSTA_NLW_X4:
4472		hw->bus.width = i40e_bus_width_pcie_x4;
4473		break;
4474	case PCI_EXP_LNKSTA_NLW_X8:
4475		hw->bus.width = i40e_bus_width_pcie_x8;
4476		break;
4477	default:
4478		hw->bus.width = i40e_bus_width_unknown;
4479		break;
4480	}
4481
4482	switch (link_status & PCI_EXP_LNKSTA_CLS) {
4483	case PCI_EXP_LNKSTA_CLS_2_5GB:
4484		hw->bus.speed = i40e_bus_speed_2500;
4485		break;
4486	case PCI_EXP_LNKSTA_CLS_5_0GB:
4487		hw->bus.speed = i40e_bus_speed_5000;
4488		break;
4489	case PCI_EXP_LNKSTA_CLS_8_0GB:
4490		hw->bus.speed = i40e_bus_speed_8000;
4491		break;
4492	default:
4493		hw->bus.speed = i40e_bus_speed_unknown;
4494		break;
4495	}
4496}
4497
4498/**
4499 * i40e_aq_debug_dump
4500 * @hw: pointer to the hardware structure
4501 * @cluster_id: specific cluster to dump
4502 * @table_id: table id within cluster
4503 * @start_index: index of line in the block to read
4504 * @buff_size: dump buffer size
4505 * @buff: dump buffer
4506 * @ret_buff_size: actual buffer size returned
4507 * @ret_next_table: next block to read
4508 * @ret_next_index: next index to read
4509 * @cmd_details: pointer to command details structure or NULL
4510 *
4511 * Dump internal FW/HW data for debug purposes.
4512 *
4513 **/
4514i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4515			       u8 table_id, u32 start_index, u16 buff_size,
4516			       void *buff, u16 *ret_buff_size,
4517			       u8 *ret_next_table, u32 *ret_next_index,
4518			       struct i40e_asq_cmd_details *cmd_details)
4519{
4520	struct i40e_aq_desc desc;
4521	struct i40e_aqc_debug_dump_internals *cmd =
4522		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4523	struct i40e_aqc_debug_dump_internals *resp =
4524		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4525	i40e_status status;
4526
4527	if (buff_size == 0 || !buff)
4528		return I40E_ERR_PARAM;
4529
4530	i40e_fill_default_direct_cmd_desc(&desc,
4531					  i40e_aqc_opc_debug_dump_internals);
4532	/* Indirect Command */
4533	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4534	if (buff_size > I40E_AQ_LARGE_BUF)
4535		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4536
4537	cmd->cluster_id = cluster_id;
4538	cmd->table_id = table_id;
4539	cmd->idx = cpu_to_le32(start_index);
4540
4541	desc.datalen = cpu_to_le16(buff_size);
4542
4543	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4544	if (!status) {
4545		if (ret_buff_size)
4546			*ret_buff_size = le16_to_cpu(desc.datalen);
4547		if (ret_next_table)
4548			*ret_next_table = resp->table_id;
4549		if (ret_next_index)
4550			*ret_next_index = le32_to_cpu(resp->idx);
4551	}
4552
4553	return status;
4554}
4555
4556/**
4557 * i40e_read_bw_from_alt_ram
4558 * @hw: pointer to the hardware structure
4559 * @max_bw: pointer for max_bw read
4560 * @min_bw: pointer for min_bw read
4561 * @min_valid: pointer for bool that is true if min_bw is a valid value
4562 * @max_valid: pointer for bool that is true if max_bw is a valid value
4563 *
4564 * Read bw from the alternate ram for the given pf
4565 **/
4566i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4567				      u32 *max_bw, u32 *min_bw,
4568				      bool *min_valid, bool *max_valid)
4569{
4570	i40e_status status;
4571	u32 max_bw_addr, min_bw_addr;
4572
4573	/* Calculate the address of the min/max bw registers */
4574	max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4575		      I40E_ALT_STRUCT_MAX_BW_OFFSET +
4576		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4577	min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4578		      I40E_ALT_STRUCT_MIN_BW_OFFSET +
4579		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4580
4581	/* Read the bandwidths from alt ram */
4582	status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4583					min_bw_addr, min_bw);
4584
4585	if (*min_bw & I40E_ALT_BW_VALID_MASK)
4586		*min_valid = true;
4587	else
4588		*min_valid = false;
4589
4590	if (*max_bw & I40E_ALT_BW_VALID_MASK)
4591		*max_valid = true;
4592	else
4593		*max_valid = false;
4594
4595	return status;
4596}
4597
4598/**
4599 * i40e_aq_configure_partition_bw
4600 * @hw: pointer to the hardware structure
4601 * @bw_data: Buffer holding valid pfs and bw limits
4602 * @cmd_details: pointer to command details
4603 *
4604 * Configure partitions guaranteed/max bw
4605 **/
4606i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4607			struct i40e_aqc_configure_partition_bw_data *bw_data,
4608			struct i40e_asq_cmd_details *cmd_details)
4609{
4610	i40e_status status;
4611	struct i40e_aq_desc desc;
4612	u16 bwd_size = sizeof(*bw_data);
4613
4614	i40e_fill_default_direct_cmd_desc(&desc,
4615					  i40e_aqc_opc_configure_partition_bw);
4616
4617	/* Indirect command */
4618	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4619	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4620
4621	if (bwd_size > I40E_AQ_LARGE_BUF)
4622		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4623
4624	desc.datalen = cpu_to_le16(bwd_size);
4625
4626	status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4627				       cmd_details);
4628
4629	return status;
4630}
4631
4632/**
4633 * i40e_read_phy_register_clause22
4634 * @hw: pointer to the HW structure
4635 * @reg: register address in the page
4636 * @phy_addr: PHY address on MDIO interface
4637 * @value: PHY register value
4638 *
4639 * Reads specified PHY register value
4640 **/
4641i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4642					    u16 reg, u8 phy_addr, u16 *value)
4643{
4644	i40e_status status = I40E_ERR_TIMEOUT;
4645	u8 port_num = (u8)hw->func_caps.mdio_port_num;
4646	u32 command = 0;
4647	u16 retry = 1000;
4648
4649	command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4650		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4651		  (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4652		  (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4653		  (I40E_GLGEN_MSCA_MDICMD_MASK);
4654	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4655	do {
4656		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4657		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4658			status = 0;
4659			break;
4660		}
4661		udelay(10);
4662		retry--;
4663	} while (retry);
4664
4665	if (status) {
4666		i40e_debug(hw, I40E_DEBUG_PHY,
4667			   "PHY: Can't write command to external PHY.\n");
4668	} else {
4669		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4670		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4671			 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4672	}
4673
4674	return status;
4675}
4676
4677/**
4678 * i40e_write_phy_register_clause22
4679 * @hw: pointer to the HW structure
4680 * @reg: register address in the page
4681 * @phy_addr: PHY address on MDIO interface
4682 * @value: PHY register value
4683 *
4684 * Writes specified PHY register value
4685 **/
4686i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4687					     u16 reg, u8 phy_addr, u16 value)
4688{
4689	i40e_status status = I40E_ERR_TIMEOUT;
4690	u8 port_num = (u8)hw->func_caps.mdio_port_num;
4691	u32 command  = 0;
4692	u16 retry = 1000;
4693
4694	command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4695	wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4696
4697	command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4698		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4699		  (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4700		  (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4701		  (I40E_GLGEN_MSCA_MDICMD_MASK);
4702
4703	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4704	do {
4705		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4706		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4707			status = 0;
4708			break;
4709		}
4710		udelay(10);
4711		retry--;
4712	} while (retry);
4713
4714	return status;
4715}
4716
4717/**
4718 * i40e_read_phy_register_clause45
4719 * @hw: pointer to the HW structure
4720 * @page: registers page number
4721 * @reg: register address in the page
4722 * @phy_addr: PHY address on MDIO interface
4723 * @value: PHY register value
4724 *
4725 * Reads specified PHY register value
4726 **/
4727i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4728				u8 page, u16 reg, u8 phy_addr, u16 *value)
 
4729{
4730	i40e_status status = I40E_ERR_TIMEOUT;
4731	u32 command = 0;
4732	u16 retry = 1000;
4733	u8 port_num = hw->func_caps.mdio_port_num;
4734
4735	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4736		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4737		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4738		  (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4739		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4740		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4741		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4742	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4743	do {
4744		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4745		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4746			status = 0;
4747			break;
4748		}
4749		usleep_range(10, 20);
4750		retry--;
4751	} while (retry);
4752
4753	if (status) {
4754		i40e_debug(hw, I40E_DEBUG_PHY,
4755			   "PHY: Can't write command to external PHY.\n");
4756		goto phy_read_end;
4757	}
4758
4759	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4760		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4761		  (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4762		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4763		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4764		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4765	status = I40E_ERR_TIMEOUT;
4766	retry = 1000;
4767	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4768	do {
4769		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4770		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4771			status = 0;
4772			break;
4773		}
4774		usleep_range(10, 20);
4775		retry--;
4776	} while (retry);
4777
4778	if (!status) {
4779		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4780		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4781			 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4782	} else {
4783		i40e_debug(hw, I40E_DEBUG_PHY,
4784			   "PHY: Can't read register value from external PHY.\n");
4785	}
4786
4787phy_read_end:
4788	return status;
4789}
4790
4791/**
4792 * i40e_write_phy_register_clause45
4793 * @hw: pointer to the HW structure
4794 * @page: registers page number
4795 * @reg: register address in the page
4796 * @phy_addr: PHY address on MDIO interface
4797 * @value: PHY register value
4798 *
4799 * Writes value to specified PHY register
4800 **/
4801i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4802				u8 page, u16 reg, u8 phy_addr, u16 value)
 
4803{
4804	i40e_status status = I40E_ERR_TIMEOUT;
4805	u32 command = 0;
4806	u16 retry = 1000;
4807	u8 port_num = hw->func_caps.mdio_port_num;
4808
4809	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4810		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4811		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4812		  (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4813		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4814		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4815		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4816	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4817	do {
4818		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4819		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4820			status = 0;
4821			break;
4822		}
4823		usleep_range(10, 20);
4824		retry--;
4825	} while (retry);
4826	if (status) {
4827		i40e_debug(hw, I40E_DEBUG_PHY,
4828			   "PHY: Can't write command to external PHY.\n");
4829		goto phy_write_end;
4830	}
4831
4832	command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4833	wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4834
4835	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4836		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4837		  (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4838		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4839		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4840		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4841	status = I40E_ERR_TIMEOUT;
4842	retry = 1000;
4843	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4844	do {
4845		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4846		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4847			status = 0;
4848			break;
4849		}
4850		usleep_range(10, 20);
4851		retry--;
4852	} while (retry);
4853
4854phy_write_end:
4855	return status;
4856}
4857
4858/**
4859 * i40e_write_phy_register
4860 * @hw: pointer to the HW structure
4861 * @page: registers page number
4862 * @reg: register address in the page
4863 * @phy_addr: PHY address on MDIO interface
4864 * @value: PHY register value
4865 *
4866 * Writes value to specified PHY register
4867 **/
4868i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4869				    u8 page, u16 reg, u8 phy_addr, u16 value)
4870{
4871	i40e_status status;
4872
4873	switch (hw->device_id) {
4874	case I40E_DEV_ID_1G_BASE_T_X722:
4875		status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4876							  value);
4877		break;
4878	case I40E_DEV_ID_5G_BASE_T_BC:
4879	case I40E_DEV_ID_10G_BASE_T:
4880	case I40E_DEV_ID_10G_BASE_T4:
4881	case I40E_DEV_ID_10G_BASE_T_BC:
4882	case I40E_DEV_ID_10G_BASE_T_X722:
4883	case I40E_DEV_ID_25G_B:
4884	case I40E_DEV_ID_25G_SFP28:
4885		status = i40e_write_phy_register_clause45(hw, page, reg,
4886							  phy_addr, value);
4887		break;
4888	default:
4889		status = I40E_ERR_UNKNOWN_PHY;
4890		break;
4891	}
4892
4893	return status;
4894}
4895
4896/**
4897 * i40e_read_phy_register
4898 * @hw: pointer to the HW structure
4899 * @page: registers page number
4900 * @reg: register address in the page
4901 * @phy_addr: PHY address on MDIO interface
4902 * @value: PHY register value
4903 *
4904 * Reads specified PHY register value
4905 **/
4906i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4907				   u8 page, u16 reg, u8 phy_addr, u16 *value)
4908{
4909	i40e_status status;
4910
4911	switch (hw->device_id) {
4912	case I40E_DEV_ID_1G_BASE_T_X722:
4913		status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4914							 value);
4915		break;
4916	case I40E_DEV_ID_5G_BASE_T_BC:
4917	case I40E_DEV_ID_10G_BASE_T:
4918	case I40E_DEV_ID_10G_BASE_T4:
4919	case I40E_DEV_ID_10G_BASE_T_BC:
4920	case I40E_DEV_ID_10G_BASE_T_X722:
4921	case I40E_DEV_ID_25G_B:
4922	case I40E_DEV_ID_25G_SFP28:
4923		status = i40e_read_phy_register_clause45(hw, page, reg,
4924							 phy_addr, value);
4925		break;
4926	default:
4927		status = I40E_ERR_UNKNOWN_PHY;
4928		break;
4929	}
4930
4931	return status;
4932}
4933
4934/**
4935 * i40e_get_phy_address
4936 * @hw: pointer to the HW structure
4937 * @dev_num: PHY port num that address we want
 
4938 *
4939 * Gets PHY address for current port
4940 **/
4941u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4942{
4943	u8 port_num = hw->func_caps.mdio_port_num;
4944	u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4945
4946	return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4947}
4948
4949/**
4950 * i40e_blink_phy_link_led
4951 * @hw: pointer to the HW structure
4952 * @time: time how long led will blinks in secs
4953 * @interval: gap between LED on and off in msecs
4954 *
4955 * Blinks PHY link LED
4956 **/
4957i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4958				    u32 time, u32 interval)
4959{
4960	i40e_status status = 0;
4961	u32 i;
4962	u16 led_ctl;
4963	u16 gpio_led_port;
4964	u16 led_reg;
4965	u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4966	u8 phy_addr = 0;
4967	u8 port_num;
4968
4969	i = rd32(hw, I40E_PFGEN_PORTNUM);
4970	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4971	phy_addr = i40e_get_phy_address(hw, port_num);
4972
4973	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4974	     led_addr++) {
4975		status = i40e_read_phy_register_clause45(hw,
4976							 I40E_PHY_COM_REG_PAGE,
4977							 led_addr, phy_addr,
4978							 &led_reg);
4979		if (status)
4980			goto phy_blinking_end;
4981		led_ctl = led_reg;
4982		if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4983			led_reg = 0;
4984			status = i40e_write_phy_register_clause45(hw,
4985							 I40E_PHY_COM_REG_PAGE,
4986							 led_addr, phy_addr,
4987							 led_reg);
4988			if (status)
4989				goto phy_blinking_end;
4990			break;
4991		}
4992	}
4993
4994	if (time > 0 && interval > 0) {
4995		for (i = 0; i < time * 1000; i += interval) {
4996			status = i40e_read_phy_register_clause45(hw,
4997						I40E_PHY_COM_REG_PAGE,
4998						led_addr, phy_addr, &led_reg);
 
4999			if (status)
5000				goto restore_config;
5001			if (led_reg & I40E_PHY_LED_MANUAL_ON)
5002				led_reg = 0;
5003			else
5004				led_reg = I40E_PHY_LED_MANUAL_ON;
5005			status = i40e_write_phy_register_clause45(hw,
5006						I40E_PHY_COM_REG_PAGE,
5007						led_addr, phy_addr, led_reg);
 
5008			if (status)
5009				goto restore_config;
5010			msleep(interval);
5011		}
5012	}
5013
5014restore_config:
5015	status = i40e_write_phy_register_clause45(hw,
5016						  I40E_PHY_COM_REG_PAGE,
5017						  led_addr, phy_addr, led_ctl);
5018
5019phy_blinking_end:
5020	return status;
5021}
5022
5023/**
5024 * i40e_led_get_reg - read LED register
5025 * @hw: pointer to the HW structure
5026 * @led_addr: LED register address
5027 * @reg_val: read register value
5028 **/
5029static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
5030					      u32 *reg_val)
5031{
5032	enum i40e_status_code status;
5033	u8 phy_addr = 0;
5034	u8 port_num;
5035	u32 i;
5036
5037	*reg_val = 0;
5038	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5039		status =
5040		       i40e_aq_get_phy_register(hw,
5041						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5042						I40E_PHY_COM_REG_PAGE, true,
5043						I40E_PHY_LED_PROV_REG_1,
5044						reg_val, NULL);
5045	} else {
5046		i = rd32(hw, I40E_PFGEN_PORTNUM);
5047		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5048		phy_addr = i40e_get_phy_address(hw, port_num);
5049		status = i40e_read_phy_register_clause45(hw,
5050							 I40E_PHY_COM_REG_PAGE,
5051							 led_addr, phy_addr,
5052							 (u16 *)reg_val);
5053	}
5054	return status;
5055}
5056
5057/**
5058 * i40e_led_set_reg - write LED register
5059 * @hw: pointer to the HW structure
5060 * @led_addr: LED register address
5061 * @reg_val: register value to write
5062 **/
5063static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
5064					      u32 reg_val)
5065{
5066	enum i40e_status_code status;
5067	u8 phy_addr = 0;
5068	u8 port_num;
5069	u32 i;
5070
5071	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5072		status =
5073		       i40e_aq_set_phy_register(hw,
5074						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5075						I40E_PHY_COM_REG_PAGE, true,
5076						I40E_PHY_LED_PROV_REG_1,
5077						reg_val, NULL);
5078	} else {
5079		i = rd32(hw, I40E_PFGEN_PORTNUM);
5080		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5081		phy_addr = i40e_get_phy_address(hw, port_num);
5082		status = i40e_write_phy_register_clause45(hw,
5083							  I40E_PHY_COM_REG_PAGE,
5084							  led_addr, phy_addr,
5085							  (u16)reg_val);
5086	}
5087
5088	return status;
5089}
5090
5091/**
5092 * i40e_led_get_phy - return current on/off mode
5093 * @hw: pointer to the hw struct
5094 * @led_addr: address of led register to use
5095 * @val: original value of register to use
5096 *
5097 **/
5098i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
5099			     u16 *val)
5100{
5101	i40e_status status = 0;
5102	u16 gpio_led_port;
5103	u8 phy_addr = 0;
5104	u16 reg_val;
5105	u16 temp_addr;
5106	u8 port_num;
5107	u32 i;
5108	u32 reg_val_aq;
5109
5110	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5111		status =
5112		      i40e_aq_get_phy_register(hw,
5113					       I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5114					       I40E_PHY_COM_REG_PAGE, true,
5115					       I40E_PHY_LED_PROV_REG_1,
5116					       &reg_val_aq, NULL);
5117		if (status == I40E_SUCCESS)
5118			*val = (u16)reg_val_aq;
5119		return status;
5120	}
5121	temp_addr = I40E_PHY_LED_PROV_REG_1;
5122	i = rd32(hw, I40E_PFGEN_PORTNUM);
5123	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5124	phy_addr = i40e_get_phy_address(hw, port_num);
5125
5126	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5127	     temp_addr++) {
5128		status = i40e_read_phy_register_clause45(hw,
5129							 I40E_PHY_COM_REG_PAGE,
5130							 temp_addr, phy_addr,
5131							 &reg_val);
5132		if (status)
5133			return status;
5134		*val = reg_val;
5135		if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
5136			*led_addr = temp_addr;
5137			break;
5138		}
5139	}
5140	return status;
5141}
5142
5143/**
5144 * i40e_led_set_phy
5145 * @hw: pointer to the HW structure
5146 * @on: true or false
5147 * @led_addr: address of led register to use
5148 * @mode: original val plus bit for set or ignore
5149 *
5150 * Set led's on or off when controlled by the PHY
5151 *
5152 **/
5153i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
5154			     u16 led_addr, u32 mode)
5155{
5156	i40e_status status = 0;
5157	u32 led_ctl = 0;
5158	u32 led_reg = 0;
 
 
 
 
 
 
 
5159
5160	status = i40e_led_get_reg(hw, led_addr, &led_reg);
 
5161	if (status)
5162		return status;
5163	led_ctl = led_reg;
5164	if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5165		led_reg = 0;
5166		status = i40e_led_set_reg(hw, led_addr, led_reg);
 
5167		if (status)
5168			return status;
5169	}
5170	status = i40e_led_get_reg(hw, led_addr, &led_reg);
 
5171	if (status)
5172		goto restore_config;
5173	if (on)
5174		led_reg = I40E_PHY_LED_MANUAL_ON;
5175	else
5176		led_reg = 0;
5177
5178	status = i40e_led_set_reg(hw, led_addr, led_reg);
5179	if (status)
5180		goto restore_config;
5181	if (mode & I40E_PHY_LED_MODE_ORIG) {
5182		led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
5183		status = i40e_led_set_reg(hw, led_addr, led_ctl);
 
 
5184	}
5185	return status;
5186
5187restore_config:
5188	status = i40e_led_set_reg(hw, led_addr, led_ctl);
 
5189	return status;
5190}
5191
5192/**
5193 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5194 * @hw: pointer to the hw struct
5195 * @reg_addr: register address
5196 * @reg_val: ptr to register value
5197 * @cmd_details: pointer to command details structure or NULL
5198 *
5199 * Use the firmware to read the Rx control register,
5200 * especially useful if the Rx unit is under heavy pressure
5201 **/
5202i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5203				u32 reg_addr, u32 *reg_val,
5204				struct i40e_asq_cmd_details *cmd_details)
5205{
5206	struct i40e_aq_desc desc;
5207	struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5208		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5209	i40e_status status;
5210
5211	if (!reg_val)
5212		return I40E_ERR_PARAM;
5213
5214	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5215
5216	cmd_resp->address = cpu_to_le32(reg_addr);
5217
5218	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5219
5220	if (status == 0)
5221		*reg_val = le32_to_cpu(cmd_resp->value);
5222
5223	return status;
5224}
5225
5226/**
5227 * i40e_read_rx_ctl - read from an Rx control register
5228 * @hw: pointer to the hw struct
5229 * @reg_addr: register address
5230 **/
5231u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5232{
5233	i40e_status status = 0;
5234	bool use_register;
5235	int retry = 5;
5236	u32 val = 0;
5237
5238	use_register = (((hw->aq.api_maj_ver == 1) &&
5239			(hw->aq.api_min_ver < 5)) ||
5240			(hw->mac.type == I40E_MAC_X722));
5241	if (!use_register) {
5242do_retry:
5243		status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5244		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5245			usleep_range(1000, 2000);
5246			retry--;
5247			goto do_retry;
5248		}
5249	}
5250
5251	/* if the AQ access failed, try the old-fashioned way */
5252	if (status || use_register)
5253		val = rd32(hw, reg_addr);
5254
5255	return val;
5256}
5257
5258/**
5259 * i40e_aq_rx_ctl_write_register
5260 * @hw: pointer to the hw struct
5261 * @reg_addr: register address
5262 * @reg_val: register value
5263 * @cmd_details: pointer to command details structure or NULL
5264 *
5265 * Use the firmware to write to an Rx control register,
5266 * especially useful if the Rx unit is under heavy pressure
5267 **/
5268i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5269				u32 reg_addr, u32 reg_val,
5270				struct i40e_asq_cmd_details *cmd_details)
5271{
5272	struct i40e_aq_desc desc;
5273	struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5274		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5275	i40e_status status;
5276
5277	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5278
5279	cmd->address = cpu_to_le32(reg_addr);
5280	cmd->value = cpu_to_le32(reg_val);
5281
5282	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5283
5284	return status;
5285}
5286
5287/**
5288 * i40e_write_rx_ctl - write to an Rx control register
5289 * @hw: pointer to the hw struct
5290 * @reg_addr: register address
5291 * @reg_val: register value
5292 **/
5293void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5294{
5295	i40e_status status = 0;
5296	bool use_register;
5297	int retry = 5;
5298
5299	use_register = (((hw->aq.api_maj_ver == 1) &&
5300			(hw->aq.api_min_ver < 5)) ||
5301			(hw->mac.type == I40E_MAC_X722));
5302	if (!use_register) {
5303do_retry:
5304		status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5305						       reg_val, NULL);
5306		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5307			usleep_range(1000, 2000);
5308			retry--;
5309			goto do_retry;
5310		}
5311	}
5312
5313	/* if the AQ access failed, try the old-fashioned way */
5314	if (status || use_register)
5315		wr32(hw, reg_addr, reg_val);
5316}
5317
5318/**
5319 * i40e_mdio_if_number_selection - MDIO I/F number selection
5320 * @hw: pointer to the hw struct
5321 * @set_mdio: use MDIO I/F number specified by mdio_num
5322 * @mdio_num: MDIO I/F number
5323 * @cmd: pointer to PHY Register command structure
5324 **/
5325static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
5326					  u8 mdio_num,
5327					  struct i40e_aqc_phy_register_access *cmd)
5328{
5329	if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
5330		if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
5331			cmd->cmd_flags |=
5332				I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
5333				((mdio_num <<
5334				I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
5335				I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
5336		else
5337			i40e_debug(hw, I40E_DEBUG_PHY,
5338				   "MDIO I/F number selection not supported by current FW version.\n");
5339	}
5340}
5341
5342/**
5343 * i40e_aq_set_phy_register_ext
5344 * @hw: pointer to the hw struct
5345 * @phy_select: select which phy should be accessed
5346 * @dev_addr: PHY device address
5347 * @page_change: flag to indicate if phy page should be updated
5348 * @set_mdio: use MDIO I/F number specified by mdio_num
5349 * @mdio_num: MDIO I/F number
5350 * @reg_addr: PHY register address
5351 * @reg_val: new register value
5352 * @cmd_details: pointer to command details structure or NULL
5353 *
5354 * Write the external PHY register.
5355 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5356 * may use simple wrapper i40e_aq_set_phy_register.
5357 **/
5358enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
5359			     u8 phy_select, u8 dev_addr, bool page_change,
5360			     bool set_mdio, u8 mdio_num,
5361			     u32 reg_addr, u32 reg_val,
5362			     struct i40e_asq_cmd_details *cmd_details)
5363{
5364	struct i40e_aq_desc desc;
5365	struct i40e_aqc_phy_register_access *cmd =
5366		(struct i40e_aqc_phy_register_access *)&desc.params.raw;
5367	i40e_status status;
5368
5369	i40e_fill_default_direct_cmd_desc(&desc,
5370					  i40e_aqc_opc_set_phy_register);
5371
5372	cmd->phy_interface = phy_select;
5373	cmd->dev_address = dev_addr;
5374	cmd->reg_address = cpu_to_le32(reg_addr);
5375	cmd->reg_value = cpu_to_le32(reg_val);
5376
5377	i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5378
5379	if (!page_change)
5380		cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5381
5382	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5383
5384	return status;
5385}
5386
5387/**
5388 * i40e_aq_get_phy_register_ext
5389 * @hw: pointer to the hw struct
5390 * @phy_select: select which phy should be accessed
5391 * @dev_addr: PHY device address
5392 * @page_change: flag to indicate if phy page should be updated
5393 * @set_mdio: use MDIO I/F number specified by mdio_num
5394 * @mdio_num: MDIO I/F number
5395 * @reg_addr: PHY register address
5396 * @reg_val: read register value
5397 * @cmd_details: pointer to command details structure or NULL
5398 *
5399 * Read the external PHY register.
5400 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5401 * may use simple wrapper i40e_aq_get_phy_register.
5402 **/
5403enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
5404			     u8 phy_select, u8 dev_addr, bool page_change,
5405			     bool set_mdio, u8 mdio_num,
5406			     u32 reg_addr, u32 *reg_val,
5407			     struct i40e_asq_cmd_details *cmd_details)
5408{
5409	struct i40e_aq_desc desc;
5410	struct i40e_aqc_phy_register_access *cmd =
5411		(struct i40e_aqc_phy_register_access *)&desc.params.raw;
5412	i40e_status status;
5413
5414	i40e_fill_default_direct_cmd_desc(&desc,
5415					  i40e_aqc_opc_get_phy_register);
5416
5417	cmd->phy_interface = phy_select;
5418	cmd->dev_address = dev_addr;
5419	cmd->reg_address = cpu_to_le32(reg_addr);
5420
5421	i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5422
5423	if (!page_change)
5424		cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5425
5426	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5427	if (!status)
5428		*reg_val = le32_to_cpu(cmd->reg_value);
5429
5430	return status;
5431}
5432
5433/**
5434 * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
5435 * @hw: pointer to the hw struct
5436 * @buff: command buffer (size in bytes = buff_size)
5437 * @buff_size: buffer size in bytes
5438 * @track_id: package tracking id
5439 * @error_offset: returns error offset
5440 * @error_info: returns error information
5441 * @cmd_details: pointer to command details structure or NULL
5442 **/
5443enum
5444i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
5445				   u16 buff_size, u32 track_id,
5446				   u32 *error_offset, u32 *error_info,
5447				   struct i40e_asq_cmd_details *cmd_details)
5448{
5449	struct i40e_aq_desc desc;
5450	struct i40e_aqc_write_personalization_profile *cmd =
5451		(struct i40e_aqc_write_personalization_profile *)
5452		&desc.params.raw;
5453	struct i40e_aqc_write_ddp_resp *resp;
5454	i40e_status status;
5455
5456	i40e_fill_default_direct_cmd_desc(&desc,
5457					  i40e_aqc_opc_write_personalization_profile);
5458
5459	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5460	if (buff_size > I40E_AQ_LARGE_BUF)
5461		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5462
5463	desc.datalen = cpu_to_le16(buff_size);
5464
5465	cmd->profile_track_id = cpu_to_le32(track_id);
5466
5467	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5468	if (!status) {
5469		resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
5470		if (error_offset)
5471			*error_offset = le32_to_cpu(resp->error_offset);
5472		if (error_info)
5473			*error_info = le32_to_cpu(resp->error_info);
5474	}
5475
5476	return status;
5477}
5478
5479/**
5480 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
5481 * @hw: pointer to the hw struct
5482 * @buff: command buffer (size in bytes = buff_size)
5483 * @buff_size: buffer size in bytes
5484 * @flags: AdminQ command flags
5485 * @cmd_details: pointer to command details structure or NULL
5486 **/
5487enum
5488i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
5489				      u16 buff_size, u8 flags,
5490				      struct i40e_asq_cmd_details *cmd_details)
5491{
5492	struct i40e_aq_desc desc;
5493	struct i40e_aqc_get_applied_profiles *cmd =
5494		(struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5495	i40e_status status;
5496
5497	i40e_fill_default_direct_cmd_desc(&desc,
5498					  i40e_aqc_opc_get_personalization_profile_list);
5499
5500	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5501	if (buff_size > I40E_AQ_LARGE_BUF)
5502		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5503	desc.datalen = cpu_to_le16(buff_size);
5504
5505	cmd->flags = flags;
5506
5507	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5508
5509	return status;
5510}
5511
5512/**
5513 * i40e_find_segment_in_package
5514 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5515 * @pkg_hdr: pointer to the package header to be searched
5516 *
5517 * This function searches a package file for a particular segment type. On
5518 * success it returns a pointer to the segment header, otherwise it will
5519 * return NULL.
5520 **/
5521struct i40e_generic_seg_header *
5522i40e_find_segment_in_package(u32 segment_type,
5523			     struct i40e_package_header *pkg_hdr)
5524{
5525	struct i40e_generic_seg_header *segment;
5526	u32 i;
5527
5528	/* Search all package segments for the requested segment type */
5529	for (i = 0; i < pkg_hdr->segment_count; i++) {
5530		segment =
5531			(struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5532			 pkg_hdr->segment_offset[i]);
5533
5534		if (segment->type == segment_type)
5535			return segment;
5536	}
5537
5538	return NULL;
5539}
5540
5541/* Get section table in profile */
5542#define I40E_SECTION_TABLE(profile, sec_tbl)				\
5543	do {								\
5544		struct i40e_profile_segment *p = (profile);		\
5545		u32 count;						\
5546		u32 *nvm;						\
5547		count = p->device_table_count;				\
5548		nvm = (u32 *)&p->device_table[count];			\
5549		sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
5550	} while (0)
5551
5552/* Get section header in profile */
5553#define I40E_SECTION_HEADER(profile, offset)				\
5554	(struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
5555
5556/**
5557 * i40e_find_section_in_profile
5558 * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
5559 * @profile: pointer to the i40e segment header to be searched
5560 *
5561 * This function searches i40e segment for a particular section type. On
5562 * success it returns a pointer to the section header, otherwise it will
5563 * return NULL.
5564 **/
5565struct i40e_profile_section_header *
5566i40e_find_section_in_profile(u32 section_type,
5567			     struct i40e_profile_segment *profile)
5568{
5569	struct i40e_profile_section_header *sec;
5570	struct i40e_section_table *sec_tbl;
5571	u32 sec_off;
5572	u32 i;
5573
5574	if (profile->header.type != SEGMENT_TYPE_I40E)
5575		return NULL;
5576
5577	I40E_SECTION_TABLE(profile, sec_tbl);
5578
5579	for (i = 0; i < sec_tbl->section_count; i++) {
5580		sec_off = sec_tbl->section_offset[i];
5581		sec = I40E_SECTION_HEADER(profile, sec_off);
5582		if (sec->section.type == section_type)
5583			return sec;
5584	}
5585
5586	return NULL;
5587}
5588
5589/**
5590 * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
5591 * @hw: pointer to the hw struct
5592 * @aq: command buffer containing all data to execute AQ
5593 **/
5594static enum
5595i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw,
5596					  struct i40e_profile_aq_section *aq)
5597{
5598	i40e_status status;
5599	struct i40e_aq_desc desc;
5600	u8 *msg = NULL;
5601	u16 msglen;
5602
5603	i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
5604	desc.flags |= cpu_to_le16(aq->flags);
5605	memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
5606
5607	msglen = aq->datalen;
5608	if (msglen) {
5609		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
5610						I40E_AQ_FLAG_RD));
5611		if (msglen > I40E_AQ_LARGE_BUF)
5612			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5613		desc.datalen = cpu_to_le16(msglen);
5614		msg = &aq->data[0];
5615	}
5616
5617	status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
5618
5619	if (status) {
5620		i40e_debug(hw, I40E_DEBUG_PACKAGE,
5621			   "unable to exec DDP AQ opcode %u, error %d\n",
5622			   aq->opcode, status);
5623		return status;
5624	}
5625
5626	/* copy returned desc to aq_buf */
5627	memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
5628
5629	return 0;
5630}
5631
5632/**
5633 * i40e_validate_profile
5634 * @hw: pointer to the hardware structure
5635 * @profile: pointer to the profile segment of the package to be validated
5636 * @track_id: package tracking id
5637 * @rollback: flag if the profile is for rollback.
5638 *
5639 * Validates supported devices and profile's sections.
5640 */
5641static enum i40e_status_code
5642i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5643		      u32 track_id, bool rollback)
5644{
5645	struct i40e_profile_section_header *sec = NULL;
5646	i40e_status status = 0;
5647	struct i40e_section_table *sec_tbl;
5648	u32 vendor_dev_id;
5649	u32 dev_cnt;
5650	u32 sec_off;
5651	u32 i;
5652
5653	if (track_id == I40E_DDP_TRACKID_INVALID) {
5654		i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
5655		return I40E_NOT_SUPPORTED;
5656	}
5657
5658	dev_cnt = profile->device_table_count;
5659	for (i = 0; i < dev_cnt; i++) {
5660		vendor_dev_id = profile->device_table[i].vendor_dev_id;
5661		if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
5662		    hw->device_id == (vendor_dev_id & 0xFFFF))
5663			break;
5664	}
5665	if (dev_cnt && i == dev_cnt) {
5666		i40e_debug(hw, I40E_DEBUG_PACKAGE,
5667			   "Device doesn't support DDP\n");
5668		return I40E_ERR_DEVICE_NOT_SUPPORTED;
5669	}
5670
5671	I40E_SECTION_TABLE(profile, sec_tbl);
5672
5673	/* Validate sections types */
5674	for (i = 0; i < sec_tbl->section_count; i++) {
5675		sec_off = sec_tbl->section_offset[i];
5676		sec = I40E_SECTION_HEADER(profile, sec_off);
5677		if (rollback) {
5678			if (sec->section.type == SECTION_TYPE_MMIO ||
5679			    sec->section.type == SECTION_TYPE_AQ ||
5680			    sec->section.type == SECTION_TYPE_RB_AQ) {
5681				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5682					   "Not a roll-back package\n");
5683				return I40E_NOT_SUPPORTED;
5684			}
5685		} else {
5686			if (sec->section.type == SECTION_TYPE_RB_AQ ||
5687			    sec->section.type == SECTION_TYPE_RB_MMIO) {
5688				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5689					   "Not an original package\n");
5690				return I40E_NOT_SUPPORTED;
5691			}
5692		}
5693	}
5694
5695	return status;
5696}
5697
5698/**
5699 * i40e_write_profile
5700 * @hw: pointer to the hardware structure
5701 * @profile: pointer to the profile segment of the package to be downloaded
5702 * @track_id: package tracking id
5703 *
5704 * Handles the download of a complete package.
5705 */
5706enum i40e_status_code
5707i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5708		   u32 track_id)
5709{
5710	i40e_status status = 0;
5711	struct i40e_section_table *sec_tbl;
5712	struct i40e_profile_section_header *sec = NULL;
5713	struct i40e_profile_aq_section *ddp_aq;
5714	u32 section_size = 0;
5715	u32 offset = 0, info = 0;
5716	u32 sec_off;
5717	u32 i;
5718
5719	status = i40e_validate_profile(hw, profile, track_id, false);
5720	if (status)
5721		return status;
5722
5723	I40E_SECTION_TABLE(profile, sec_tbl);
5724
5725	for (i = 0; i < sec_tbl->section_count; i++) {
5726		sec_off = sec_tbl->section_offset[i];
5727		sec = I40E_SECTION_HEADER(profile, sec_off);
5728		/* Process generic admin command */
5729		if (sec->section.type == SECTION_TYPE_AQ) {
5730			ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
5731			status = i40e_ddp_exec_aq_section(hw, ddp_aq);
5732			if (status) {
5733				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5734					   "Failed to execute aq: section %d, opcode %u\n",
5735					   i, ddp_aq->opcode);
5736				break;
5737			}
5738			sec->section.type = SECTION_TYPE_RB_AQ;
5739		}
5740
5741		/* Skip any non-mmio sections */
5742		if (sec->section.type != SECTION_TYPE_MMIO)
5743			continue;
5744
5745		section_size = sec->section.size +
5746			sizeof(struct i40e_profile_section_header);
5747
5748		/* Write MMIO section */
5749		status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5750					   track_id, &offset, &info, NULL);
5751		if (status) {
5752			i40e_debug(hw, I40E_DEBUG_PACKAGE,
5753				   "Failed to write profile: section %d, offset %d, info %d\n",
5754				   i, offset, info);
5755			break;
5756		}
5757	}
5758	return status;
5759}
5760
5761/**
5762 * i40e_rollback_profile
5763 * @hw: pointer to the hardware structure
5764 * @profile: pointer to the profile segment of the package to be removed
5765 * @track_id: package tracking id
5766 *
5767 * Rolls back previously loaded package.
5768 */
5769enum i40e_status_code
5770i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5771		      u32 track_id)
5772{
5773	struct i40e_profile_section_header *sec = NULL;
5774	i40e_status status = 0;
5775	struct i40e_section_table *sec_tbl;
5776	u32 offset = 0, info = 0;
5777	u32 section_size = 0;
5778	u32 sec_off;
5779	int i;
5780
5781	status = i40e_validate_profile(hw, profile, track_id, true);
5782	if (status)
5783		return status;
5784
5785	I40E_SECTION_TABLE(profile, sec_tbl);
5786
5787	/* For rollback write sections in reverse */
5788	for (i = sec_tbl->section_count - 1; i >= 0; i--) {
5789		sec_off = sec_tbl->section_offset[i];
5790		sec = I40E_SECTION_HEADER(profile, sec_off);
5791
5792		/* Skip any non-rollback sections */
5793		if (sec->section.type != SECTION_TYPE_RB_MMIO)
5794			continue;
5795
5796		section_size = sec->section.size +
5797			sizeof(struct i40e_profile_section_header);
5798
5799		/* Write roll-back MMIO section */
5800		status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5801					   track_id, &offset, &info, NULL);
5802		if (status) {
5803			i40e_debug(hw, I40E_DEBUG_PACKAGE,
5804				   "Failed to write profile: section %d, offset %d, info %d\n",
5805				   i, offset, info);
5806			break;
5807		}
5808	}
5809	return status;
5810}
5811
5812/**
5813 * i40e_add_pinfo_to_list
5814 * @hw: pointer to the hardware structure
5815 * @profile: pointer to the profile segment of the package
5816 * @profile_info_sec: buffer for information section
5817 * @track_id: package tracking id
5818 *
5819 * Register a profile to the list of loaded profiles.
5820 */
5821enum i40e_status_code
5822i40e_add_pinfo_to_list(struct i40e_hw *hw,
5823		       struct i40e_profile_segment *profile,
5824		       u8 *profile_info_sec, u32 track_id)
5825{
5826	i40e_status status = 0;
5827	struct i40e_profile_section_header *sec = NULL;
5828	struct i40e_profile_info *pinfo;
5829	u32 offset = 0, info = 0;
5830
5831	sec = (struct i40e_profile_section_header *)profile_info_sec;
5832	sec->tbl_size = 1;
5833	sec->data_end = sizeof(struct i40e_profile_section_header) +
5834			sizeof(struct i40e_profile_info);
5835	sec->section.type = SECTION_TYPE_INFO;
5836	sec->section.offset = sizeof(struct i40e_profile_section_header);
5837	sec->section.size = sizeof(struct i40e_profile_info);
5838	pinfo = (struct i40e_profile_info *)(profile_info_sec +
5839					     sec->section.offset);
5840	pinfo->track_id = track_id;
5841	pinfo->version = profile->version;
5842	pinfo->op = I40E_DDP_ADD_TRACKID;
5843	memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
5844
5845	status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
5846				   track_id, &offset, &info, NULL);
5847
5848	return status;
5849}
5850
5851/**
5852 * i40e_aq_add_cloud_filters
5853 * @hw: pointer to the hardware structure
5854 * @seid: VSI seid to add cloud filters from
5855 * @filters: Buffer which contains the filters to be added
5856 * @filter_count: number of filters contained in the buffer
5857 *
5858 * Set the cloud filters for a given VSI.  The contents of the
5859 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5860 * of the function.
5861 *
5862 **/
5863enum i40e_status_code
5864i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5865			  struct i40e_aqc_cloud_filters_element_data *filters,
5866			  u8 filter_count)
5867{
5868	struct i40e_aq_desc desc;
5869	struct i40e_aqc_add_remove_cloud_filters *cmd =
5870	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5871	enum i40e_status_code status;
5872	u16 buff_len;
5873
5874	i40e_fill_default_direct_cmd_desc(&desc,
5875					  i40e_aqc_opc_add_cloud_filters);
5876
5877	buff_len = filter_count * sizeof(*filters);
5878	desc.datalen = cpu_to_le16(buff_len);
5879	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5880	cmd->num_filters = filter_count;
5881	cmd->seid = cpu_to_le16(seid);
5882
5883	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5884
5885	return status;
5886}
5887
5888/**
5889 * i40e_aq_add_cloud_filters_bb
5890 * @hw: pointer to the hardware structure
5891 * @seid: VSI seid to add cloud filters from
5892 * @filters: Buffer which contains the filters in big buffer to be added
5893 * @filter_count: number of filters contained in the buffer
5894 *
5895 * Set the big buffer cloud filters for a given VSI.  The contents of the
5896 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5897 * function.
5898 *
5899 **/
5900enum i40e_status_code
5901i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5902			     struct i40e_aqc_cloud_filters_element_bb *filters,
5903			     u8 filter_count)
5904{
5905	struct i40e_aq_desc desc;
5906	struct i40e_aqc_add_remove_cloud_filters *cmd =
5907	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5908	i40e_status status;
5909	u16 buff_len;
5910	int i;
5911
5912	i40e_fill_default_direct_cmd_desc(&desc,
5913					  i40e_aqc_opc_add_cloud_filters);
5914
5915	buff_len = filter_count * sizeof(*filters);
5916	desc.datalen = cpu_to_le16(buff_len);
5917	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5918	cmd->num_filters = filter_count;
5919	cmd->seid = cpu_to_le16(seid);
5920	cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5921
5922	for (i = 0; i < filter_count; i++) {
5923		u16 tnl_type;
5924		u32 ti;
5925
5926		tnl_type = (le16_to_cpu(filters[i].element.flags) &
5927			   I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5928			   I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5929
5930		/* Due to hardware eccentricities, the VNI for Geneve is shifted
5931		 * one more byte further than normally used for Tenant ID in
5932		 * other tunnel types.
5933		 */
5934		if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5935			ti = le32_to_cpu(filters[i].element.tenant_id);
5936			filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5937		}
5938	}
5939
5940	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5941
5942	return status;
5943}
5944
5945/**
5946 * i40e_aq_rem_cloud_filters
5947 * @hw: pointer to the hardware structure
5948 * @seid: VSI seid to remove cloud filters from
5949 * @filters: Buffer which contains the filters to be removed
5950 * @filter_count: number of filters contained in the buffer
5951 *
5952 * Remove the cloud filters for a given VSI.  The contents of the
5953 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5954 * of the function.
5955 *
5956 **/
5957enum i40e_status_code
5958i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
5959			  struct i40e_aqc_cloud_filters_element_data *filters,
5960			  u8 filter_count)
5961{
5962	struct i40e_aq_desc desc;
5963	struct i40e_aqc_add_remove_cloud_filters *cmd =
5964	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5965	enum i40e_status_code status;
5966	u16 buff_len;
5967
5968	i40e_fill_default_direct_cmd_desc(&desc,
5969					  i40e_aqc_opc_remove_cloud_filters);
5970
5971	buff_len = filter_count * sizeof(*filters);
5972	desc.datalen = cpu_to_le16(buff_len);
5973	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5974	cmd->num_filters = filter_count;
5975	cmd->seid = cpu_to_le16(seid);
5976
5977	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5978
5979	return status;
5980}
5981
5982/**
5983 * i40e_aq_rem_cloud_filters_bb
5984 * @hw: pointer to the hardware structure
5985 * @seid: VSI seid to remove cloud filters from
5986 * @filters: Buffer which contains the filters in big buffer to be removed
5987 * @filter_count: number of filters contained in the buffer
5988 *
5989 * Remove the big buffer cloud filters for a given VSI.  The contents of the
5990 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5991 * function.
5992 *
5993 **/
5994enum i40e_status_code
5995i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5996			     struct i40e_aqc_cloud_filters_element_bb *filters,
5997			     u8 filter_count)
5998{
5999	struct i40e_aq_desc desc;
6000	struct i40e_aqc_add_remove_cloud_filters *cmd =
6001	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
6002	i40e_status status;
6003	u16 buff_len;
6004	int i;
6005
6006	i40e_fill_default_direct_cmd_desc(&desc,
6007					  i40e_aqc_opc_remove_cloud_filters);
6008
6009	buff_len = filter_count * sizeof(*filters);
6010	desc.datalen = cpu_to_le16(buff_len);
6011	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
6012	cmd->num_filters = filter_count;
6013	cmd->seid = cpu_to_le16(seid);
6014	cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
6015
6016	for (i = 0; i < filter_count; i++) {
6017		u16 tnl_type;
6018		u32 ti;
6019
6020		tnl_type = (le16_to_cpu(filters[i].element.flags) &
6021			   I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
6022			   I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
6023
6024		/* Due to hardware eccentricities, the VNI for Geneve is shifted
6025		 * one more byte further than normally used for Tenant ID in
6026		 * other tunnel types.
6027		 */
6028		if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
6029			ti = le32_to_cpu(filters[i].element.tenant_id);
6030			filters[i].element.tenant_id = cpu_to_le32(ti << 8);
6031		}
6032	}
6033
6034	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
6035
6036	return status;
6037}