1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2013 - 2018 Intel Corporation. */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   3
   4#include "i40e.h"
   5#include "i40e_type.h"
   6#include "i40e_adminq.h"
   7#include "i40e_prototype.h"
   8#include <linux/avf/virtchnl.h>
   9
  10/**
  11 * i40e_set_mac_type - Sets MAC type
  12 * @hw: pointer to the HW structure
  13 *
  14 * This function sets the mac type of the adapter based on the
  15 * vendor ID and device ID stored in the hw structure.
  16 **/
  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_10G_BASE_T:
  31		case I40E_DEV_ID_10G_BASE_T4:
  32		case I40E_DEV_ID_10G_B:
  33		case I40E_DEV_ID_10G_SFP:
  34		case I40E_DEV_ID_20G_KR2:
  35		case I40E_DEV_ID_20G_KR2_A:
  36		case I40E_DEV_ID_25G_B:
  37		case I40E_DEV_ID_25G_SFP28:
  38		case I40E_DEV_ID_X710_N3000:
  39		case I40E_DEV_ID_XXV710_N3000:
  40			hw->mac.type = I40E_MAC_XL710;
  41			break;
  42		case I40E_DEV_ID_KX_X722:
  43		case I40E_DEV_ID_QSFP_X722:
  44		case I40E_DEV_ID_SFP_X722:
  45		case I40E_DEV_ID_1G_BASE_T_X722:
  46		case I40E_DEV_ID_10G_BASE_T_X722:
  47		case I40E_DEV_ID_SFP_I_X722:
  48			hw->mac.type = I40E_MAC_X722;
  49			break;
  50		default:
  51			hw->mac.type = I40E_MAC_GENERIC;
  52			break;
  53		}
  54	} else {
  55		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  56	}
  57
  58	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
  59		  hw->mac.type, status);
  60	return status;
  61}
  62
  63/**
  64 * i40e_aq_str - convert AQ err code to a string
  65 * @hw: pointer to the HW structure
  66 * @aq_err: the AQ error code to convert
  67 **/
  68const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  69{
  70	switch (aq_err) {
  71	case I40E_AQ_RC_OK:
  72		return "OK";
  73	case I40E_AQ_RC_EPERM:
  74		return "I40E_AQ_RC_EPERM";
  75	case I40E_AQ_RC_ENOENT:
  76		return "I40E_AQ_RC_ENOENT";
  77	case I40E_AQ_RC_ESRCH:
  78		return "I40E_AQ_RC_ESRCH";
  79	case I40E_AQ_RC_EINTR:
  80		return "I40E_AQ_RC_EINTR";
  81	case I40E_AQ_RC_EIO:
  82		return "I40E_AQ_RC_EIO";
  83	case I40E_AQ_RC_ENXIO:
  84		return "I40E_AQ_RC_ENXIO";
  85	case I40E_AQ_RC_E2BIG:
  86		return "I40E_AQ_RC_E2BIG";
  87	case I40E_AQ_RC_EAGAIN:
  88		return "I40E_AQ_RC_EAGAIN";
  89	case I40E_AQ_RC_ENOMEM:
  90		return "I40E_AQ_RC_ENOMEM";
  91	case I40E_AQ_RC_EACCES:
  92		return "I40E_AQ_RC_EACCES";
  93	case I40E_AQ_RC_EFAULT:
  94		return "I40E_AQ_RC_EFAULT";
  95	case I40E_AQ_RC_EBUSY:
  96		return "I40E_AQ_RC_EBUSY";
  97	case I40E_AQ_RC_EEXIST:
  98		return "I40E_AQ_RC_EEXIST";
  99	case I40E_AQ_RC_EINVAL:
 100		return "I40E_AQ_RC_EINVAL";
 101	case I40E_AQ_RC_ENOTTY:
 102		return "I40E_AQ_RC_ENOTTY";
 103	case I40E_AQ_RC_ENOSPC:
 104		return "I40E_AQ_RC_ENOSPC";
 105	case I40E_AQ_RC_ENOSYS:
 106		return "I40E_AQ_RC_ENOSYS";
 107	case I40E_AQ_RC_ERANGE:
 108		return "I40E_AQ_RC_ERANGE";
 109	case I40E_AQ_RC_EFLUSHED:
 110		return "I40E_AQ_RC_EFLUSHED";
 111	case I40E_AQ_RC_BAD_ADDR:
 112		return "I40E_AQ_RC_BAD_ADDR";
 113	case I40E_AQ_RC_EMODE:
 114		return "I40E_AQ_RC_EMODE";
 115	case I40E_AQ_RC_EFBIG:
 116		return "I40E_AQ_RC_EFBIG";
 117	}
 118
 119	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
 120	return hw->err_str;
 121}
 122
 123/**
 124 * i40e_stat_str - convert status err code to a string
 125 * @hw: pointer to the HW structure
 126 * @stat_err: the status error code to convert
 127 **/
 128const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
 129{
 130	switch (stat_err) {
 131	case 0:
 132		return "OK";
 133	case I40E_ERR_NVM:
 134		return "I40E_ERR_NVM";
 135	case I40E_ERR_NVM_CHECKSUM:
 136		return "I40E_ERR_NVM_CHECKSUM";
 137	case I40E_ERR_PHY:
 138		return "I40E_ERR_PHY";
 139	case I40E_ERR_CONFIG:
 140		return "I40E_ERR_CONFIG";
 141	case I40E_ERR_PARAM:
 142		return "I40E_ERR_PARAM";
 143	case I40E_ERR_MAC_TYPE:
 144		return "I40E_ERR_MAC_TYPE";
 145	case I40E_ERR_UNKNOWN_PHY:
 146		return "I40E_ERR_UNKNOWN_PHY";
 147	case I40E_ERR_LINK_SETUP:
 148		return "I40E_ERR_LINK_SETUP";
 149	case I40E_ERR_ADAPTER_STOPPED:
 150		return "I40E_ERR_ADAPTER_STOPPED";
 151	case I40E_ERR_INVALID_MAC_ADDR:
 152		return "I40E_ERR_INVALID_MAC_ADDR";
 153	case I40E_ERR_DEVICE_NOT_SUPPORTED:
 154		return "I40E_ERR_DEVICE_NOT_SUPPORTED";
 155	case I40E_ERR_MASTER_REQUESTS_PENDING:
 156		return "I40E_ERR_MASTER_REQUESTS_PENDING";
 157	case I40E_ERR_INVALID_LINK_SETTINGS:
 158		return "I40E_ERR_INVALID_LINK_SETTINGS";
 159	case I40E_ERR_AUTONEG_NOT_COMPLETE:
 160		return "I40E_ERR_AUTONEG_NOT_COMPLETE";
 161	case I40E_ERR_RESET_FAILED:
 162		return "I40E_ERR_RESET_FAILED";
 163	case I40E_ERR_SWFW_SYNC:
 164		return "I40E_ERR_SWFW_SYNC";
 165	case I40E_ERR_NO_AVAILABLE_VSI:
 166		return "I40E_ERR_NO_AVAILABLE_VSI";
 167	case I40E_ERR_NO_MEMORY:
 168		return "I40E_ERR_NO_MEMORY";
 169	case I40E_ERR_BAD_PTR:
 170		return "I40E_ERR_BAD_PTR";
 171	case I40E_ERR_RING_FULL:
 172		return "I40E_ERR_RING_FULL";
 173	case I40E_ERR_INVALID_PD_ID:
 174		return "I40E_ERR_INVALID_PD_ID";
 175	case I40E_ERR_INVALID_QP_ID:
 176		return "I40E_ERR_INVALID_QP_ID";
 177	case I40E_ERR_INVALID_CQ_ID:
 178		return "I40E_ERR_INVALID_CQ_ID";
 179	case I40E_ERR_INVALID_CEQ_ID:
 180		return "I40E_ERR_INVALID_CEQ_ID";
 181	case I40E_ERR_INVALID_AEQ_ID:
 182		return "I40E_ERR_INVALID_AEQ_ID";
 183	case I40E_ERR_INVALID_SIZE:
 184		return "I40E_ERR_INVALID_SIZE";
 185	case I40E_ERR_INVALID_ARP_INDEX:
 186		return "I40E_ERR_INVALID_ARP_INDEX";
 187	case I40E_ERR_INVALID_FPM_FUNC_ID:
 188		return "I40E_ERR_INVALID_FPM_FUNC_ID";
 189	case I40E_ERR_QP_INVALID_MSG_SIZE:
 190		return "I40E_ERR_QP_INVALID_MSG_SIZE";
 191	case I40E_ERR_QP_TOOMANY_WRS_POSTED:
 192		return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
 193	case I40E_ERR_INVALID_FRAG_COUNT:
 194		return "I40E_ERR_INVALID_FRAG_COUNT";
 195	case I40E_ERR_QUEUE_EMPTY:
 196		return "I40E_ERR_QUEUE_EMPTY";
 197	case I40E_ERR_INVALID_ALIGNMENT:
 198		return "I40E_ERR_INVALID_ALIGNMENT";
 199	case I40E_ERR_FLUSHED_QUEUE:
 200		return "I40E_ERR_FLUSHED_QUEUE";
 201	case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
 202		return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
 203	case I40E_ERR_INVALID_IMM_DATA_SIZE:
 204		return "I40E_ERR_INVALID_IMM_DATA_SIZE";
 205	case I40E_ERR_TIMEOUT:
 206		return "I40E_ERR_TIMEOUT";
 207	case I40E_ERR_OPCODE_MISMATCH:
 208		return "I40E_ERR_OPCODE_MISMATCH";
 209	case I40E_ERR_CQP_COMPL_ERROR:
 210		return "I40E_ERR_CQP_COMPL_ERROR";
 211	case I40E_ERR_INVALID_VF_ID:
 212		return "I40E_ERR_INVALID_VF_ID";
 213	case I40E_ERR_INVALID_HMCFN_ID:
 214		return "I40E_ERR_INVALID_HMCFN_ID";
 215	case I40E_ERR_BACKING_PAGE_ERROR:
 216		return "I40E_ERR_BACKING_PAGE_ERROR";
 217	case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
 218		return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
 219	case I40E_ERR_INVALID_PBLE_INDEX:
 220		return "I40E_ERR_INVALID_PBLE_INDEX";
 221	case I40E_ERR_INVALID_SD_INDEX:
 222		return "I40E_ERR_INVALID_SD_INDEX";
 223	case I40E_ERR_INVALID_PAGE_DESC_INDEX:
 224		return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
 225	case I40E_ERR_INVALID_SD_TYPE:
 226		return "I40E_ERR_INVALID_SD_TYPE";
 227	case I40E_ERR_MEMCPY_FAILED:
 228		return "I40E_ERR_MEMCPY_FAILED";
 229	case I40E_ERR_INVALID_HMC_OBJ_INDEX:
 230		return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
 231	case I40E_ERR_INVALID_HMC_OBJ_COUNT:
 232		return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
 233	case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
 234		return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
 235	case I40E_ERR_SRQ_ENABLED:
 236		return "I40E_ERR_SRQ_ENABLED";
 237	case I40E_ERR_ADMIN_QUEUE_ERROR:
 238		return "I40E_ERR_ADMIN_QUEUE_ERROR";
 239	case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
 240		return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
 241	case I40E_ERR_BUF_TOO_SHORT:
 242		return "I40E_ERR_BUF_TOO_SHORT";
 243	case I40E_ERR_ADMIN_QUEUE_FULL:
 244		return "I40E_ERR_ADMIN_QUEUE_FULL";
 245	case I40E_ERR_ADMIN_QUEUE_NO_WORK:
 246		return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
 247	case I40E_ERR_BAD_IWARP_CQE:
 248		return "I40E_ERR_BAD_IWARP_CQE";
 249	case I40E_ERR_NVM_BLANK_MODE:
 250		return "I40E_ERR_NVM_BLANK_MODE";
 251	case I40E_ERR_NOT_IMPLEMENTED:
 252		return "I40E_ERR_NOT_IMPLEMENTED";
 253	case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
 254		return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
 255	case I40E_ERR_DIAG_TEST_FAILED:
 256		return "I40E_ERR_DIAG_TEST_FAILED";
 257	case I40E_ERR_NOT_READY:
 258		return "I40E_ERR_NOT_READY";
 259	case I40E_NOT_SUPPORTED:
 260		return "I40E_NOT_SUPPORTED";
 261	case I40E_ERR_FIRMWARE_API_VERSION:
 262		return "I40E_ERR_FIRMWARE_API_VERSION";
 263	case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
 264		return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
 265	}
 266
 267	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
 268	return hw->err_str;
 269}
 270
 271/**
 272 * i40e_debug_aq
 273 * @hw: debug mask related to admin queue
 274 * @mask: debug mask
 275 * @desc: pointer to admin queue descriptor
 276 * @buffer: pointer to command buffer
 277 * @buf_len: max length of buffer
 278 *
 279 * Dumps debug log about adminq command with descriptor contents.
 280 **/
 281void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
 282		   void *buffer, u16 buf_len)
 283{
 284	struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
 285	u32 effective_mask = hw->debug_mask & mask;
 286	char prefix[27];
 287	u16 len;
 288	u8 *buf = (u8 *)buffer;
 
 289
 290	if (!effective_mask || !desc)
 291		return;
 292
 293	len = le16_to_cpu(aq_desc->datalen);
 294
 295	i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 296		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
 297		   le16_to_cpu(aq_desc->opcode),
 298		   le16_to_cpu(aq_desc->flags),
 299		   le16_to_cpu(aq_desc->datalen),
 300		   le16_to_cpu(aq_desc->retval));
 301	i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 302		   "\tcookie (h,l) 0x%08X 0x%08X\n",
 303		   le32_to_cpu(aq_desc->cookie_high),
 304		   le32_to_cpu(aq_desc->cookie_low));
 305	i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 306		   "\tparam (0,1)  0x%08X 0x%08X\n",
 307		   le32_to_cpu(aq_desc->params.internal.param0),
 308		   le32_to_cpu(aq_desc->params.internal.param1));
 309	i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
 310		   "\taddr (h,l)   0x%08X 0x%08X\n",
 311		   le32_to_cpu(aq_desc->params.external.addr_high),
 312		   le32_to_cpu(aq_desc->params.external.addr_low));
 313
 314	if (buffer && buf_len != 0 && len != 0 &&
 315	    (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
 316		i40e_debug(hw, mask, "AQ CMD Buffer:\n");
 317		if (buf_len < len)
 318			len = buf_len;
 319
 320		snprintf(prefix, sizeof(prefix),
 321			 "i40e %02x:%02x.%x: \t0x",
 322			 hw->bus.bus_id,
 323			 hw->bus.device,
 324			 hw->bus.func);
 325
 326		print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
 327			       16, 1, buf, len, false);
 328	}
 329}
 330
 331/**
 332 * i40e_check_asq_alive
 333 * @hw: pointer to the hw struct
 334 *
 335 * Returns true if Queue is enabled else false.
 336 **/
 337bool i40e_check_asq_alive(struct i40e_hw *hw)
 338{
 339	if (hw->aq.asq.len)
 340		return !!(rd32(hw, hw->aq.asq.len) &
 341			  I40E_PF_ATQLEN_ATQENABLE_MASK);
 342	else
 343		return false;
 344}
 345
 346/**
 347 * i40e_aq_queue_shutdown
 348 * @hw: pointer to the hw struct
 349 * @unloading: is the driver unloading itself
 350 *
 351 * Tell the Firmware that we're shutting down the AdminQ and whether
 352 * or not the driver is unloading as well.
 353 **/
 354i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
 355					     bool unloading)
 356{
 357	struct i40e_aq_desc desc;
 358	struct i40e_aqc_queue_shutdown *cmd =
 359		(struct i40e_aqc_queue_shutdown *)&desc.params.raw;
 360	i40e_status status;
 361
 362	i40e_fill_default_direct_cmd_desc(&desc,
 363					  i40e_aqc_opc_queue_shutdown);
 364
 365	if (unloading)
 366		cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
 367	status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
 368
 369	return status;
 370}
 371
 372/**
 373 * i40e_aq_get_set_rss_lut
 374 * @hw: pointer to the hardware structure
 375 * @vsi_id: vsi fw index
 376 * @pf_lut: for PF table set true, for VSI table set false
 377 * @lut: pointer to the lut buffer provided by the caller
 378 * @lut_size: size of the lut buffer
 379 * @set: set true to set the table, false to get the table
 380 *
 381 * Internal function to get or set RSS look up table
 382 **/
 383static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
 384					   u16 vsi_id, bool pf_lut,
 385					   u8 *lut, u16 lut_size,
 386					   bool set)
 387{
 388	i40e_status status;
 389	struct i40e_aq_desc desc;
 390	struct i40e_aqc_get_set_rss_lut *cmd_resp =
 391		   (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
 392
 393	if (set)
 394		i40e_fill_default_direct_cmd_desc(&desc,
 395						  i40e_aqc_opc_set_rss_lut);
 396	else
 397		i40e_fill_default_direct_cmd_desc(&desc,
 398						  i40e_aqc_opc_get_rss_lut);
 399
 400	/* Indirect command */
 401	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 402	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 403
 404	cmd_resp->vsi_id =
 405			cpu_to_le16((u16)((vsi_id <<
 406					  I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
 407					  I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
 408	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
 409
 410	if (pf_lut)
 411		cmd_resp->flags |= cpu_to_le16((u16)
 412					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
 413					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 414					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 415	else
 416		cmd_resp->flags |= cpu_to_le16((u16)
 417					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
 418					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
 419					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
 420
 421	status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
 422
 423	return status;
 424}
 425
 426/**
 427 * i40e_aq_get_rss_lut
 428 * @hw: pointer to the hardware structure
 429 * @vsi_id: vsi fw index
 430 * @pf_lut: for PF table set true, for VSI table set false
 431 * @lut: pointer to the lut buffer provided by the caller
 432 * @lut_size: size of the lut buffer
 433 *
 434 * get the RSS lookup table, PF or VSI type
 435 **/
 436i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 437				bool pf_lut, u8 *lut, u16 lut_size)
 438{
 439	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
 440				       false);
 441}
 442
 443/**
 444 * i40e_aq_set_rss_lut
 445 * @hw: pointer to the hardware structure
 446 * @vsi_id: vsi fw index
 447 * @pf_lut: for PF table set true, for VSI table set false
 448 * @lut: pointer to the lut buffer provided by the caller
 449 * @lut_size: size of the lut buffer
 450 *
 451 * set the RSS lookup table, PF or VSI type
 452 **/
 453i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
 454				bool pf_lut, u8 *lut, u16 lut_size)
 455{
 456	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
 457}
 458
 459/**
 460 * i40e_aq_get_set_rss_key
 461 * @hw: pointer to the hw struct
 462 * @vsi_id: vsi fw index
 463 * @key: pointer to key info struct
 464 * @set: set true to set the key, false to get the key
 465 *
 466 * get the RSS key per VSI
 467 **/
 468static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
 469				      u16 vsi_id,
 470				      struct i40e_aqc_get_set_rss_key_data *key,
 471				      bool set)
 472{
 473	i40e_status status;
 474	struct i40e_aq_desc desc;
 475	struct i40e_aqc_get_set_rss_key *cmd_resp =
 476			(struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
 477	u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
 478
 479	if (set)
 480		i40e_fill_default_direct_cmd_desc(&desc,
 481						  i40e_aqc_opc_set_rss_key);
 482	else
 483		i40e_fill_default_direct_cmd_desc(&desc,
 484						  i40e_aqc_opc_get_rss_key);
 485
 486	/* Indirect command */
 487	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
 488	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
 489
 490	cmd_resp->vsi_id =
 491			cpu_to_le16((u16)((vsi_id <<
 492					  I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
 493					  I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
 494	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
 495
 496	status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
 497
 498	return status;
 499}
 500
 501/**
 502 * i40e_aq_get_rss_key
 503 * @hw: pointer to the hw struct
 504 * @vsi_id: vsi fw index
 505 * @key: pointer to key info struct
 506 *
 507 **/
 508i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
 509				u16 vsi_id,
 510				struct i40e_aqc_get_set_rss_key_data *key)
 511{
 512	return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
 513}
 514
 515/**
 516 * i40e_aq_set_rss_key
 517 * @hw: pointer to the hw struct
 518 * @vsi_id: vsi fw index
 519 * @key: pointer to key info struct
 520 *
 521 * set the RSS key per VSI
 522 **/
 523i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
 524				u16 vsi_id,
 525				struct i40e_aqc_get_set_rss_key_data *key)
 526{
 527	return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
 528}
 529
 530/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
 531 * hardware to a bit-field that can be used by SW to more easily determine the
 532 * packet type.
 533 *
 534 * Macros are used to shorten the table lines and make this table human
 535 * readable.
 536 *
 537 * We store the PTYPE in the top byte of the bit field - this is just so that
 538 * we can check that the table doesn't have a row missing, as the index into
 539 * the table should be the PTYPE.
 540 *
 541 * Typical work flow:
 542 *
 543 * IF NOT i40e_ptype_lookup[ptype].known
 544 * THEN
 545 *      Packet is unknown
 546 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 547 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 548 * ELSE
 549 *      Use the enum i40e_rx_l2_ptype to decode the packet type
 550 * ENDIF
 551 */
 552
 553/* macro to make the table lines short */
 554#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
 555	{	PTYPE, \
 556		1, \
 557		I40E_RX_PTYPE_OUTER_##OUTER_IP, \
 558		I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
 559		I40E_RX_PTYPE_##OUTER_FRAG, \
 560		I40E_RX_PTYPE_TUNNEL_##T, \
 561		I40E_RX_PTYPE_TUNNEL_END_##TE, \
 562		I40E_RX_PTYPE_##TEF, \
 563		I40E_RX_PTYPE_INNER_PROT_##I, \
 564		I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
 565
 566#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
 567		{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
 568
 569/* shorter macros makes the table fit but are terse */
 570#define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG
 571#define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG
 572#define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC
 573
 574/* Lookup table mapping the HW PTYPE to the bit field for decoding */
 575struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
 576	/* L2 Packet types */
 577	I40E_PTT_UNUSED_ENTRY(0),
 578	I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 579	I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
 580	I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 581	I40E_PTT_UNUSED_ENTRY(4),
 582	I40E_PTT_UNUSED_ENTRY(5),
 583	I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 584	I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 585	I40E_PTT_UNUSED_ENTRY(8),
 586	I40E_PTT_UNUSED_ENTRY(9),
 587	I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
 588	I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
 589	I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 590	I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 591	I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 592	I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 593	I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 594	I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 595	I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 596	I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 597	I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 598	I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
 599
 600	/* Non Tunneled IPv4 */
 601	I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
 602	I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
 603	I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
 604	I40E_PTT_UNUSED_ENTRY(25),
 605	I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
 606	I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
 607	I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
 608
 609	/* IPv4 --> IPv4 */
 610	I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 611	I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 612	I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 613	I40E_PTT_UNUSED_ENTRY(32),
 614	I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 615	I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 616	I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 617
 618	/* IPv4 --> IPv6 */
 619	I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 620	I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 621	I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 622	I40E_PTT_UNUSED_ENTRY(39),
 623	I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 624	I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 625	I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 626
 627	/* IPv4 --> GRE/NAT */
 628	I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 629
 630	/* IPv4 --> GRE/NAT --> IPv4 */
 631	I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 632	I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 633	I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 634	I40E_PTT_UNUSED_ENTRY(47),
 635	I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 636	I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 637	I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 638
 639	/* IPv4 --> GRE/NAT --> IPv6 */
 640	I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 641	I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 642	I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 643	I40E_PTT_UNUSED_ENTRY(54),
 644	I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 645	I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 646	I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 647
 648	/* IPv4 --> GRE/NAT --> MAC */
 649	I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 650
 651	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
 652	I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 653	I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 654	I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 655	I40E_PTT_UNUSED_ENTRY(62),
 656	I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 657	I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 658	I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 659
 660	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
 661	I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 662	I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 663	I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 664	I40E_PTT_UNUSED_ENTRY(69),
 665	I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 666	I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 667	I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 668
 669	/* IPv4 --> GRE/NAT --> MAC/VLAN */
 670	I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 671
 672	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
 673	I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 674	I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 675	I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 676	I40E_PTT_UNUSED_ENTRY(77),
 677	I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 678	I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 679	I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 680
 681	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
 682	I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 683	I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 684	I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 685	I40E_PTT_UNUSED_ENTRY(84),
 686	I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 687	I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 688	I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 689
 690	/* Non Tunneled IPv6 */
 691	I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
 692	I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
 693	I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
 694	I40E_PTT_UNUSED_ENTRY(91),
 695	I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
 696	I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
 697	I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
 698
 699	/* IPv6 --> IPv4 */
 700	I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
 701	I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
 702	I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
 703	I40E_PTT_UNUSED_ENTRY(98),
 704	I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
 705	I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
 706	I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
 707
 708	/* IPv6 --> IPv6 */
 709	I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
 710	I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
 711	I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
 712	I40E_PTT_UNUSED_ENTRY(105),
 713	I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
 714	I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
 715	I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
 716
 717	/* IPv6 --> GRE/NAT */
 718	I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
 719
 720	/* IPv6 --> GRE/NAT -> IPv4 */
 721	I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
 722	I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
 723	I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
 724	I40E_PTT_UNUSED_ENTRY(113),
 725	I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
 726	I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
 727	I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
 728
 729	/* IPv6 --> GRE/NAT -> IPv6 */
 730	I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
 731	I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
 732	I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
 733	I40E_PTT_UNUSED_ENTRY(120),
 734	I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
 735	I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
 736	I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
 737
 738	/* IPv6 --> GRE/NAT -> MAC */
 739	I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
 740
 741	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
 742	I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
 743	I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
 744	I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
 745	I40E_PTT_UNUSED_ENTRY(128),
 746	I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
 747	I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
 748	I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
 749
 750	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
 751	I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
 752	I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
 753	I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
 754	I40E_PTT_UNUSED_ENTRY(135),
 755	I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
 756	I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
 757	I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
 758
 759	/* IPv6 --> GRE/NAT -> MAC/VLAN */
 760	I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
 761
 762	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
 763	I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
 764	I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
 765	I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
 766	I40E_PTT_UNUSED_ENTRY(143),
 767	I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
 768	I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
 769	I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
 770
 771	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
 772	I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
 773	I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
 774	I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
 775	I40E_PTT_UNUSED_ENTRY(150),
 776	I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
 777	I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
 778	I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
 779
 780	/* unused entries */
 781	I40E_PTT_UNUSED_ENTRY(154),
 782	I40E_PTT_UNUSED_ENTRY(155),
 783	I40E_PTT_UNUSED_ENTRY(156),
 784	I40E_PTT_UNUSED_ENTRY(157),
 785	I40E_PTT_UNUSED_ENTRY(158),
 786	I40E_PTT_UNUSED_ENTRY(159),
 787
 788	I40E_PTT_UNUSED_ENTRY(160),
 789	I40E_PTT_UNUSED_ENTRY(161),
 790	I40E_PTT_UNUSED_ENTRY(162),
 791	I40E_PTT_UNUSED_ENTRY(163),
 792	I40E_PTT_UNUSED_ENTRY(164),
 793	I40E_PTT_UNUSED_ENTRY(165),
 794	I40E_PTT_UNUSED_ENTRY(166),
 795	I40E_PTT_UNUSED_ENTRY(167),
 796	I40E_PTT_UNUSED_ENTRY(168),
 797	I40E_PTT_UNUSED_ENTRY(169),
 798
 799	I40E_PTT_UNUSED_ENTRY(170),
 800	I40E_PTT_UNUSED_ENTRY(171),
 801	I40E_PTT_UNUSED_ENTRY(172),
 802	I40E_PTT_UNUSED_ENTRY(173),
 803	I40E_PTT_UNUSED_ENTRY(174),
 804	I40E_PTT_UNUSED_ENTRY(175),
 805	I40E_PTT_UNUSED_ENTRY(176),
 806	I40E_PTT_UNUSED_ENTRY(177),
 807	I40E_PTT_UNUSED_ENTRY(178),
 808	I40E_PTT_UNUSED_ENTRY(179),
 809
 810	I40E_PTT_UNUSED_ENTRY(180),
 811	I40E_PTT_UNUSED_ENTRY(181),
 812	I40E_PTT_UNUSED_ENTRY(182),
 813	I40E_PTT_UNUSED_ENTRY(183),
 814	I40E_PTT_UNUSED_ENTRY(184),
 815	I40E_PTT_UNUSED_ENTRY(185),
 816	I40E_PTT_UNUSED_ENTRY(186),
 817	I40E_PTT_UNUSED_ENTRY(187),
 818	I40E_PTT_UNUSED_ENTRY(188),
 819	I40E_PTT_UNUSED_ENTRY(189),
 820
 821	I40E_PTT_UNUSED_ENTRY(190),
 822	I40E_PTT_UNUSED_ENTRY(191),
 823	I40E_PTT_UNUSED_ENTRY(192),
 824	I40E_PTT_UNUSED_ENTRY(193),
 825	I40E_PTT_UNUSED_ENTRY(194),
 826	I40E_PTT_UNUSED_ENTRY(195),
 827	I40E_PTT_UNUSED_ENTRY(196),
 828	I40E_PTT_UNUSED_ENTRY(197),
 829	I40E_PTT_UNUSED_ENTRY(198),
 830	I40E_PTT_UNUSED_ENTRY(199),
 831
 832	I40E_PTT_UNUSED_ENTRY(200),
 833	I40E_PTT_UNUSED_ENTRY(201),
 834	I40E_PTT_UNUSED_ENTRY(202),
 835	I40E_PTT_UNUSED_ENTRY(203),
 836	I40E_PTT_UNUSED_ENTRY(204),
 837	I40E_PTT_UNUSED_ENTRY(205),
 838	I40E_PTT_UNUSED_ENTRY(206),
 839	I40E_PTT_UNUSED_ENTRY(207),
 840	I40E_PTT_UNUSED_ENTRY(208),
 841	I40E_PTT_UNUSED_ENTRY(209),
 842
 843	I40E_PTT_UNUSED_ENTRY(210),
 844	I40E_PTT_UNUSED_ENTRY(211),
 845	I40E_PTT_UNUSED_ENTRY(212),
 846	I40E_PTT_UNUSED_ENTRY(213),
 847	I40E_PTT_UNUSED_ENTRY(214),
 848	I40E_PTT_UNUSED_ENTRY(215),
 849	I40E_PTT_UNUSED_ENTRY(216),
 850	I40E_PTT_UNUSED_ENTRY(217),
 851	I40E_PTT_UNUSED_ENTRY(218),
 852	I40E_PTT_UNUSED_ENTRY(219),
 853
 854	I40E_PTT_UNUSED_ENTRY(220),
 855	I40E_PTT_UNUSED_ENTRY(221),
 856	I40E_PTT_UNUSED_ENTRY(222),
 857	I40E_PTT_UNUSED_ENTRY(223),
 858	I40E_PTT_UNUSED_ENTRY(224),
 859	I40E_PTT_UNUSED_ENTRY(225),
 860	I40E_PTT_UNUSED_ENTRY(226),
 861	I40E_PTT_UNUSED_ENTRY(227),
 862	I40E_PTT_UNUSED_ENTRY(228),
 863	I40E_PTT_UNUSED_ENTRY(229),
 864
 865	I40E_PTT_UNUSED_ENTRY(230),
 866	I40E_PTT_UNUSED_ENTRY(231),
 867	I40E_PTT_UNUSED_ENTRY(232),
 868	I40E_PTT_UNUSED_ENTRY(233),
 869	I40E_PTT_UNUSED_ENTRY(234),
 870	I40E_PTT_UNUSED_ENTRY(235),
 871	I40E_PTT_UNUSED_ENTRY(236),
 872	I40E_PTT_UNUSED_ENTRY(237),
 873	I40E_PTT_UNUSED_ENTRY(238),
 874	I40E_PTT_UNUSED_ENTRY(239),
 875
 876	I40E_PTT_UNUSED_ENTRY(240),
 877	I40E_PTT_UNUSED_ENTRY(241),
 878	I40E_PTT_UNUSED_ENTRY(242),
 879	I40E_PTT_UNUSED_ENTRY(243),
 880	I40E_PTT_UNUSED_ENTRY(244),
 881	I40E_PTT_UNUSED_ENTRY(245),
 882	I40E_PTT_UNUSED_ENTRY(246),
 883	I40E_PTT_UNUSED_ENTRY(247),
 884	I40E_PTT_UNUSED_ENTRY(248),
 885	I40E_PTT_UNUSED_ENTRY(249),
 886
 887	I40E_PTT_UNUSED_ENTRY(250),
 888	I40E_PTT_UNUSED_ENTRY(251),
 889	I40E_PTT_UNUSED_ENTRY(252),
 890	I40E_PTT_UNUSED_ENTRY(253),
 891	I40E_PTT_UNUSED_ENTRY(254),
 892	I40E_PTT_UNUSED_ENTRY(255)
 893};
 894
 895/**
 896 * i40e_init_shared_code - Initialize the shared code
 897 * @hw: pointer to hardware structure
 898 *
 899 * This assigns the MAC type and PHY code and inits the NVM.
 900 * Does not touch the hardware. This function must be called prior to any
 901 * other function in the shared code. The i40e_hw structure should be
 902 * memset to 0 prior to calling this function.  The following fields in
 903 * hw structure should be filled in prior to calling this function:
 904 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
 905 * subsystem_vendor_id, and revision_id
 906 **/
 907i40e_status i40e_init_shared_code(struct i40e_hw *hw)
 908{
 909	i40e_status status = 0;
 910	u32 port, ari, func_rid;
 911
 912	i40e_set_mac_type(hw);
 913
 914	switch (hw->mac.type) {
 915	case I40E_MAC_XL710:
 916	case I40E_MAC_X722:
 917		break;
 918	default:
 919		return I40E_ERR_DEVICE_NOT_SUPPORTED;
 920	}
 921
 922	hw->phy.get_link_info = true;
 923
 924	/* Determine port number and PF number*/
 925	port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
 926					   >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
 927	hw->port = (u8)port;
 928	ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
 929						 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
 930	func_rid = rd32(hw, I40E_PF_FUNC_RID);
 931	if (ari)
 932		hw->pf_id = (u8)(func_rid & 0xff);
 933	else
 934		hw->pf_id = (u8)(func_rid & 0x7);
 935
 936	if (hw->mac.type == I40E_MAC_X722)
 937		hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
 938			     I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
 939
 940	status = i40e_init_nvm(hw);
 941	return status;
 942}
 943
 944/**
 945 * i40e_aq_mac_address_read - Retrieve the MAC addresses
 946 * @hw: pointer to the hw struct
 947 * @flags: a return indicator of what addresses were added to the addr store
 948 * @addrs: the requestor's mac addr store
 949 * @cmd_details: pointer to command details structure or NULL
 950 **/
 951static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
 952				   u16 *flags,
 953				   struct i40e_aqc_mac_address_read_data *addrs,
 954				   struct i40e_asq_cmd_details *cmd_details)
 955{
 956	struct i40e_aq_desc desc;
 957	struct i40e_aqc_mac_address_read *cmd_data =
 958		(struct i40e_aqc_mac_address_read *)&desc.params.raw;
 959	i40e_status status;
 960
 961	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
 962	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
 963
 964	status = i40e_asq_send_command(hw, &desc, addrs,
 965				       sizeof(*addrs), cmd_details);
 966	*flags = le16_to_cpu(cmd_data->command_flags);
 967
 968	return status;
 969}
 970
 971/**
 972 * i40e_aq_mac_address_write - Change the MAC addresses
 973 * @hw: pointer to the hw struct
 974 * @flags: indicates which MAC to be written
 975 * @mac_addr: address to write
 976 * @cmd_details: pointer to command details structure or NULL
 977 **/
 978i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
 979				    u16 flags, u8 *mac_addr,
 980				    struct i40e_asq_cmd_details *cmd_details)
 981{
 982	struct i40e_aq_desc desc;
 983	struct i40e_aqc_mac_address_write *cmd_data =
 984		(struct i40e_aqc_mac_address_write *)&desc.params.raw;
 985	i40e_status status;
 986
 987	i40e_fill_default_direct_cmd_desc(&desc,
 988					  i40e_aqc_opc_mac_address_write);
 989	cmd_data->command_flags = cpu_to_le16(flags);
 990	cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
 991	cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
 992					((u32)mac_addr[3] << 16) |
 993					((u32)mac_addr[4] << 8) |
 994					mac_addr[5]);
 995
 996	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 997
 998	return status;
 999}
1000
1001/**
1002 * i40e_get_mac_addr - get MAC address
1003 * @hw: pointer to the HW structure
1004 * @mac_addr: pointer to MAC address
1005 *
1006 * Reads the adapter's MAC address from register
1007 **/
1008i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1009{
1010	struct i40e_aqc_mac_address_read_data addrs;
1011	i40e_status status;
1012	u16 flags = 0;
1013
1014	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1015
1016	if (flags & I40E_AQC_LAN_ADDR_VALID)
1017		ether_addr_copy(mac_addr, addrs.pf_lan_mac);
1018
1019	return status;
1020}
1021
1022/**
1023 * i40e_get_port_mac_addr - get Port MAC address
1024 * @hw: pointer to the HW structure
1025 * @mac_addr: pointer to Port MAC address
1026 *
1027 * Reads the adapter's Port MAC address
1028 **/
1029i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1030{
1031	struct i40e_aqc_mac_address_read_data addrs;
1032	i40e_status status;
1033	u16 flags = 0;
1034
1035	status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1036	if (status)
1037		return status;
1038
1039	if (flags & I40E_AQC_PORT_ADDR_VALID)
1040		ether_addr_copy(mac_addr, addrs.port_mac);
1041	else
1042		status = I40E_ERR_INVALID_MAC_ADDR;
1043
1044	return status;
1045}
1046
1047/**
1048 * i40e_pre_tx_queue_cfg - pre tx queue configure
1049 * @hw: pointer to the HW structure
1050 * @queue: target PF queue index
1051 * @enable: state change request
1052 *
1053 * Handles hw requirement to indicate intention to enable
1054 * or disable target queue.
1055 **/
1056void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1057{
1058	u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1059	u32 reg_block = 0;
1060	u32 reg_val;
1061
1062	if (abs_queue_idx >= 128) {
1063		reg_block = abs_queue_idx / 128;
1064		abs_queue_idx %= 128;
1065	}
1066
1067	reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1068	reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1069	reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1070
1071	if (enable)
1072		reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1073	else
1074		reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1075
1076	wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1077}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1078
1079/**
1080 *  i40e_read_pba_string - Reads part number string from EEPROM
1081 *  @hw: pointer to hardware structure
1082 *  @pba_num: stores the part number string from the EEPROM
1083 *  @pba_num_size: part number string buffer length
1084 *
1085 *  Reads the part number string from the EEPROM.
1086 **/
1087i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1088				 u32 pba_num_size)
1089{
1090	i40e_status status = 0;
1091	u16 pba_word = 0;
1092	u16 pba_size = 0;
1093	u16 pba_ptr = 0;
1094	u16 i = 0;
1095
1096	status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1097	if (status || (pba_word != 0xFAFA)) {
1098		hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1099		return status;
1100	}
1101
1102	status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1103	if (status) {
1104		hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1105		return status;
1106	}
1107
1108	status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1109	if (status) {
1110		hw_dbg(hw, "Failed to read PBA Block size.\n");
1111		return status;
1112	}
1113
1114	/* Subtract one to get PBA word count (PBA Size word is included in
1115	 * total size)
1116	 */
1117	pba_size--;
1118	if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1119		hw_dbg(hw, "Buffer to small for PBA data.\n");
1120		return I40E_ERR_PARAM;
1121	}
1122
1123	for (i = 0; i < pba_size; i++) {
1124		status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1125		if (status) {
1126			hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1127			return status;
1128		}
1129
1130		pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1131		pba_num[(i * 2) + 1] = pba_word & 0xFF;
1132	}
1133	pba_num[(pba_size * 2)] = '\0';
1134
1135	return status;
1136}
1137
1138/**
1139 * i40e_get_media_type - Gets media type
1140 * @hw: pointer to the hardware structure
1141 **/
1142static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1143{
1144	enum i40e_media_type media;
1145
1146	switch (hw->phy.link_info.phy_type) {
1147	case I40E_PHY_TYPE_10GBASE_SR:
1148	case I40E_PHY_TYPE_10GBASE_LR:
1149	case I40E_PHY_TYPE_1000BASE_SX:
1150	case I40E_PHY_TYPE_1000BASE_LX:
1151	case I40E_PHY_TYPE_40GBASE_SR4:
1152	case I40E_PHY_TYPE_40GBASE_LR4:
1153	case I40E_PHY_TYPE_25GBASE_LR:
1154	case I40E_PHY_TYPE_25GBASE_SR:
1155		media = I40E_MEDIA_TYPE_FIBER;
1156		break;
1157	case I40E_PHY_TYPE_100BASE_TX:
1158	case I40E_PHY_TYPE_1000BASE_T:
1159	case I40E_PHY_TYPE_2_5GBASE_T:
1160	case I40E_PHY_TYPE_5GBASE_T:
1161	case I40E_PHY_TYPE_10GBASE_T:
1162		media = I40E_MEDIA_TYPE_BASET;
1163		break;
1164	case I40E_PHY_TYPE_10GBASE_CR1_CU:
1165	case I40E_PHY_TYPE_40GBASE_CR4_CU:
1166	case I40E_PHY_TYPE_10GBASE_CR1:
1167	case I40E_PHY_TYPE_40GBASE_CR4:
1168	case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1169	case I40E_PHY_TYPE_40GBASE_AOC:
1170	case I40E_PHY_TYPE_10GBASE_AOC:
1171	case I40E_PHY_TYPE_25GBASE_CR:
1172	case I40E_PHY_TYPE_25GBASE_AOC:
1173	case I40E_PHY_TYPE_25GBASE_ACC:
1174		media = I40E_MEDIA_TYPE_DA;
1175		break;
1176	case I40E_PHY_TYPE_1000BASE_KX:
1177	case I40E_PHY_TYPE_10GBASE_KX4:
1178	case I40E_PHY_TYPE_10GBASE_KR:
1179	case I40E_PHY_TYPE_40GBASE_KR4:
1180	case I40E_PHY_TYPE_20GBASE_KR2:
1181	case I40E_PHY_TYPE_25GBASE_KR:
1182		media = I40E_MEDIA_TYPE_BACKPLANE;
1183		break;
1184	case I40E_PHY_TYPE_SGMII:
1185	case I40E_PHY_TYPE_XAUI:
1186	case I40E_PHY_TYPE_XFI:
1187	case I40E_PHY_TYPE_XLAUI:
1188	case I40E_PHY_TYPE_XLPPI:
1189	default:
1190		media = I40E_MEDIA_TYPE_UNKNOWN;
1191		break;
1192	}
1193
1194	return media;
1195}
1196
1197/**
1198 * i40e_poll_globr - Poll for Global Reset completion
1199 * @hw: pointer to the hardware structure
1200 * @retry_limit: how many times to retry before failure
1201 **/
1202static i40e_status i40e_poll_globr(struct i40e_hw *hw,
1203				   u32 retry_limit)
1204{
1205	u32 cnt, reg = 0;
1206
1207	for (cnt = 0; cnt < retry_limit; cnt++) {
1208		reg = rd32(hw, I40E_GLGEN_RSTAT);
1209		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1210			return 0;
1211		msleep(100);
1212	}
1213
1214	hw_dbg(hw, "Global reset failed.\n");
1215	hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
1216
1217	return I40E_ERR_RESET_FAILED;
1218}
1219
1220#define I40E_PF_RESET_WAIT_COUNT_A0	200
1221#define I40E_PF_RESET_WAIT_COUNT	200
1222/**
1223 * i40e_pf_reset - Reset the PF
1224 * @hw: pointer to the hardware structure
1225 *
1226 * Assuming someone else has triggered a global reset,
1227 * assure the global reset is complete and then reset the PF
1228 **/
1229i40e_status i40e_pf_reset(struct i40e_hw *hw)
1230{
1231	u32 cnt = 0;
1232	u32 cnt1 = 0;
1233	u32 reg = 0;
1234	u32 grst_del;
1235
1236	/* Poll for Global Reset steady state in case of recent GRST.
1237	 * The grst delay value is in 100ms units, and we'll wait a
1238	 * couple counts longer to be sure we don't just miss the end.
1239	 */
1240	grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1241		    I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1242		    I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1243
1244	/* It can take upto 15 secs for GRST steady state.
1245	 * Bump it to 16 secs max to be safe.
1246	 */
1247	grst_del = grst_del * 20;
1248
1249	for (cnt = 0; cnt < grst_del; cnt++) {
1250		reg = rd32(hw, I40E_GLGEN_RSTAT);
1251		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1252			break;
1253		msleep(100);
1254	}
1255	if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1256		hw_dbg(hw, "Global reset polling failed to complete.\n");
1257		return I40E_ERR_RESET_FAILED;
1258	}
1259
1260	/* Now Wait for the FW to be ready */
1261	for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1262		reg = rd32(hw, I40E_GLNVM_ULD);
1263		reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1264			I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1265		if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1266			    I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1267			hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1268			break;
1269		}
1270		usleep_range(10000, 20000);
1271	}
1272	if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1273		     I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1274		hw_dbg(hw, "wait for FW Reset complete timedout\n");
1275		hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1276		return I40E_ERR_RESET_FAILED;
1277	}
1278
1279	/* If there was a Global Reset in progress when we got here,
1280	 * we don't need to do the PF Reset
1281	 */
1282	if (!cnt) {
1283		u32 reg2 = 0;
1284		if (hw->revision_id == 0)
1285			cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1286		else
1287			cnt = I40E_PF_RESET_WAIT_COUNT;
1288		reg = rd32(hw, I40E_PFGEN_CTRL);
1289		wr32(hw, I40E_PFGEN_CTRL,
1290		     (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1291		for (; cnt; cnt--) {
1292			reg = rd32(hw, I40E_PFGEN_CTRL);
1293			if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1294				break;
1295			reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1296			if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1297				break;
1298			usleep_range(1000, 2000);
1299		}
1300		if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1301			if (i40e_poll_globr(hw, grst_del))
1302				return I40E_ERR_RESET_FAILED;
1303		} else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1304			hw_dbg(hw, "PF reset polling failed to complete.\n");
1305			return I40E_ERR_RESET_FAILED;
1306		}
1307	}
1308
1309	i40e_clear_pxe_mode(hw);
1310
1311	return 0;
1312}
1313
1314/**
1315 * i40e_clear_hw - clear out any left over hw state
1316 * @hw: pointer to the hw struct
1317 *
1318 * Clear queues and interrupts, typically called at init time,
1319 * but after the capabilities have been found so we know how many
1320 * queues and msix vectors have been allocated.
1321 **/
1322void i40e_clear_hw(struct i40e_hw *hw)
1323{
1324	u32 num_queues, base_queue;
1325	u32 num_pf_int;
1326	u32 num_vf_int;
1327	u32 num_vfs;
1328	u32 i, j;
1329	u32 val;
1330	u32 eol = 0x7ff;
1331
1332	/* get number of interrupts, queues, and VFs */
1333	val = rd32(hw, I40E_GLPCI_CNF2);
1334	num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1335		     I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1336	num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1337		     I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1338
1339	val = rd32(hw, I40E_PFLAN_QALLOC);
1340	base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1341		     I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1342	j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1343	    I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1344	if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1345		num_queues = (j - base_queue) + 1;
1346	else
1347		num_queues = 0;
1348
1349	val = rd32(hw, I40E_PF_VT_PFALLOC);
1350	i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1351	    I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1352	j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1353	    I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1354	if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1355		num_vfs = (j - i) + 1;
1356	else
1357		num_vfs = 0;
1358
1359	/* stop all the interrupts */
1360	wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1361	val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1362	for (i = 0; i < num_pf_int - 2; i++)
1363		wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1364
1365	/* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1366	val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1367	wr32(hw, I40E_PFINT_LNKLST0, val);
1368	for (i = 0; i < num_pf_int - 2; i++)
1369		wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1370	val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1371	for (i = 0; i < num_vfs; i++)
1372		wr32(hw, I40E_VPINT_LNKLST0(i), val);
1373	for (i = 0; i < num_vf_int - 2; i++)
1374		wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1375
1376	/* warn the HW of the coming Tx disables */
1377	for (i = 0; i < num_queues; i++) {
1378		u32 abs_queue_idx = base_queue + i;
1379		u32 reg_block = 0;
1380
1381		if (abs_queue_idx >= 128) {
1382			reg_block = abs_queue_idx / 128;
1383			abs_queue_idx %= 128;
1384		}
1385
1386		val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1387		val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1388		val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1389		val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1390
1391		wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1392	}
1393	udelay(400);
1394
1395	/* stop all the queues */
1396	for (i = 0; i < num_queues; i++) {
1397		wr32(hw, I40E_QINT_TQCTL(i), 0);
1398		wr32(hw, I40E_QTX_ENA(i), 0);
1399		wr32(hw, I40E_QINT_RQCTL(i), 0);
1400		wr32(hw, I40E_QRX_ENA(i), 0);
1401	}
1402
1403	/* short wait for all queue disables to settle */
1404	udelay(50);
1405}
1406
1407/**
1408 * i40e_clear_pxe_mode - clear pxe operations mode
1409 * @hw: pointer to the hw struct
1410 *
1411 * Make sure all PXE mode settings are cleared, including things
1412 * like descriptor fetch/write-back mode.
1413 **/
1414void i40e_clear_pxe_mode(struct i40e_hw *hw)
1415{
1416	u32 reg;
1417
1418	if (i40e_check_asq_alive(hw))
1419		i40e_aq_clear_pxe_mode(hw, NULL);
1420
1421	/* Clear single descriptor fetch/write-back mode */
1422	reg = rd32(hw, I40E_GLLAN_RCTL_0);
1423
1424	if (hw->revision_id == 0) {
1425		/* As a work around clear PXE_MODE instead of setting it */
1426		wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1427	} else {
1428		wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1429	}
1430}
1431
1432/**
1433 * i40e_led_is_mine - helper to find matching led
1434 * @hw: pointer to the hw struct
1435 * @idx: index into GPIO registers
1436 *
1437 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1438 */
1439static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1440{
1441	u32 gpio_val = 0;
1442	u32 port;
1443
1444	if (!hw->func_caps.led[idx])
1445		return 0;
1446
1447	gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1448	port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1449		I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1450
1451	/* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1452	 * if it is not our port then ignore
1453	 */
1454	if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1455	    (port != hw->port))
1456		return 0;
1457
1458	return gpio_val;
1459}
1460
1461#define I40E_COMBINED_ACTIVITY 0xA
1462#define I40E_FILTER_ACTIVITY 0xE
1463#define I40E_LINK_ACTIVITY 0xC
1464#define I40E_MAC_ACTIVITY 0xD
1465#define I40E_LED0 22
1466
1467/**
1468 * i40e_led_get - return current on/off mode
1469 * @hw: pointer to the hw struct
1470 *
1471 * The value returned is the 'mode' field as defined in the
1472 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1473 * values are variations of possible behaviors relating to
1474 * blink, link, and wire.
1475 **/
1476u32 i40e_led_get(struct i40e_hw *hw)
1477{
 
1478	u32 mode = 0;
1479	int i;
1480
1481	/* as per the documentation GPIO 22-29 are the LED
1482	 * GPIO pins named LED0..LED7
1483	 */
1484	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1485		u32 gpio_val = i40e_led_is_mine(hw, i);
1486
1487		if (!gpio_val)
1488			continue;
1489
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1490		mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1491			I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1492		break;
1493	}
1494
1495	return mode;
1496}
1497
1498/**
1499 * i40e_led_set - set new on/off mode
1500 * @hw: pointer to the hw struct
1501 * @mode: 0=off, 0xf=on (else see manual for mode details)
1502 * @blink: true if the LED should blink when on, false if steady
1503 *
1504 * if this function is used to turn on the blink it should
1505 * be used to disable the blink when restoring the original state.
1506 **/
1507void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1508{
 
1509	int i;
1510
1511	if (mode & 0xfffffff0)
1512		hw_dbg(hw, "invalid mode passed in %X\n", mode);
1513
1514	/* as per the documentation GPIO 22-29 are the LED
1515	 * GPIO pins named LED0..LED7
1516	 */
1517	for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1518		u32 gpio_val = i40e_led_is_mine(hw, i);
1519
1520		if (!gpio_val)
1521			continue;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1522		gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1523		/* this & is a bit of paranoia, but serves as a range check */
1524		gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1525			     I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1526
 
 
 
1527		if (blink)
1528			gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1529		else
1530			gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1531
1532		wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1533		break;
1534	}
1535}
1536
1537/* Admin command wrappers */
1538
1539/**
1540 * i40e_aq_get_phy_capabilities
1541 * @hw: pointer to the hw struct
1542 * @abilities: structure for PHY capabilities to be filled
1543 * @qualified_modules: report Qualified Modules
1544 * @report_init: report init capabilities (active are default)
1545 * @cmd_details: pointer to command details structure or NULL
1546 *
1547 * Returns the various PHY abilities supported on the Port.
1548 **/
1549i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1550			bool qualified_modules, bool report_init,
1551			struct i40e_aq_get_phy_abilities_resp *abilities,
1552			struct i40e_asq_cmd_details *cmd_details)
1553{
1554	struct i40e_aq_desc desc;
1555	i40e_status status;
1556	u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1557	u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1558
1559	if (!abilities)
1560		return I40E_ERR_PARAM;
1561
1562	do {
1563		i40e_fill_default_direct_cmd_desc(&desc,
1564					       i40e_aqc_opc_get_phy_abilities);
1565
1566		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1567		if (abilities_size > I40E_AQ_LARGE_BUF)
1568			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1569
1570		if (qualified_modules)
1571			desc.params.external.param0 |=
1572			cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1573
1574		if (report_init)
1575			desc.params.external.param0 |=
1576			cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1577
1578		status = i40e_asq_send_command(hw, &desc, abilities,
1579					       abilities_size, cmd_details);
1580
1581		switch (hw->aq.asq_last_status) {
1582		case I40E_AQ_RC_EIO:
1583			status = I40E_ERR_UNKNOWN_PHY;
1584			break;
1585		case I40E_AQ_RC_EAGAIN:
1586			usleep_range(1000, 2000);
1587			total_delay++;
1588			status = I40E_ERR_TIMEOUT;
1589			break;
1590		/* also covers I40E_AQ_RC_OK */
1591		default:
1592			break;
1593		}
1594
1595	} while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1596		(total_delay < max_delay));
1597
1598	if (status)
1599		return status;
1600
1601	if (report_init) {
1602		if (hw->mac.type ==  I40E_MAC_XL710 &&
1603		    hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1604		    hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
1605			status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1606		} else {
1607			hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1608			hw->phy.phy_types |=
1609					((u64)abilities->phy_type_ext << 32);
1610		}
1611	}
1612
1613	return status;
1614}
1615
1616/**
1617 * i40e_aq_set_phy_config
1618 * @hw: pointer to the hw struct
1619 * @config: structure with PHY configuration to be set
1620 * @cmd_details: pointer to command details structure or NULL
1621 *
1622 * Set the various PHY configuration parameters
1623 * supported on the Port.One or more of the Set PHY config parameters may be
1624 * ignored in an MFP mode as the PF may not have the privilege to set some
1625 * of the PHY Config parameters. This status will be indicated by the
1626 * command response.
1627 **/
1628enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1629				struct i40e_aq_set_phy_config *config,
1630				struct i40e_asq_cmd_details *cmd_details)
1631{
1632	struct i40e_aq_desc desc;
1633	struct i40e_aq_set_phy_config *cmd =
1634			(struct i40e_aq_set_phy_config *)&desc.params.raw;
1635	enum i40e_status_code status;
1636
1637	if (!config)
1638		return I40E_ERR_PARAM;
1639
1640	i40e_fill_default_direct_cmd_desc(&desc,
1641					  i40e_aqc_opc_set_phy_config);
1642
1643	*cmd = *config;
1644
1645	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1646
1647	return status;
1648}
1649
1650static noinline_for_stack enum i40e_status_code
1651i40e_set_fc_status(struct i40e_hw *hw,
1652		   struct i40e_aq_get_phy_abilities_resp *abilities,
1653		   bool atomic_restart)
 
 
 
 
1654{
1655	struct i40e_aq_set_phy_config config;
1656	enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
 
 
 
1657	u8 pause_mask = 0x0;
1658
 
 
1659	switch (fc_mode) {
1660	case I40E_FC_FULL:
1661		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1662		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1663		break;
1664	case I40E_FC_RX_PAUSE:
1665		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1666		break;
1667	case I40E_FC_TX_PAUSE:
1668		pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1669		break;
1670	default:
1671		break;
1672	}
1673
1674	memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1675	/* clear the old pause settings */
1676	config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1677			   ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1678	/* set the new abilities */
1679	config.abilities |= pause_mask;
1680	/* If the abilities have changed, then set the new config */
1681	if (config.abilities == abilities->abilities)
1682		return 0;
1683
1684	/* Auto restart link so settings take effect */
1685	if (atomic_restart)
1686		config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1687	/* Copy over all the old settings */
1688	config.phy_type = abilities->phy_type;
1689	config.phy_type_ext = abilities->phy_type_ext;
1690	config.link_speed = abilities->link_speed;
1691	config.eee_capability = abilities->eee_capability;
1692	config.eeer = abilities->eeer_val;
1693	config.low_power_ctrl = abilities->d3_lpan;
1694	config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
1695			    I40E_AQ_PHY_FEC_CONFIG_MASK;
1696
1697	return i40e_aq_set_phy_config(hw, &config, NULL);
1698}
1699
1700/**
1701 * i40e_set_fc
1702 * @hw: pointer to the hw struct
1703 * @aq_failures: buffer to return AdminQ failure information
1704 * @atomic_restart: whether to enable atomic link restart
1705 *
1706 * Set the requested flow control mode using set_phy_config.
1707 **/
1708enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1709				  bool atomic_restart)
1710{
1711	struct i40e_aq_get_phy_abilities_resp abilities;
1712	enum i40e_status_code status;
1713
1714	*aq_failures = 0x0;
1715
1716	/* Get the current phy config */
1717	status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1718					      NULL);
1719	if (status) {
1720		*aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1721		return status;
1722	}
1723
1724	status = i40e_set_fc_status(hw, &abilities, atomic_restart);
1725	if (status)
1726		*aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1727
 
 
 
1728	/* Update the link info */
1729	status = i40e_update_link_info(hw);
1730	if (status) {
1731		/* Wait a little bit (on 40G cards it sometimes takes a really
1732		 * long time for link to come back from the atomic reset)
1733		 * and try once more
1734		 */
1735		msleep(1000);
1736		status = i40e_update_link_info(hw);
1737	}
1738	if (status)
1739		*aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1740
1741	return status;
1742}
1743
1744/**
1745 * i40e_aq_clear_pxe_mode
1746 * @hw: pointer to the hw struct
1747 * @cmd_details: pointer to command details structure or NULL
1748 *
1749 * Tell the firmware that the driver is taking over from PXE
1750 **/
1751i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1752				struct i40e_asq_cmd_details *cmd_details)
1753{
1754	i40e_status status;
1755	struct i40e_aq_desc desc;
1756	struct i40e_aqc_clear_pxe *cmd =
1757		(struct i40e_aqc_clear_pxe *)&desc.params.raw;
1758
1759	i40e_fill_default_direct_cmd_desc(&desc,
1760					  i40e_aqc_opc_clear_pxe_mode);
1761
1762	cmd->rx_cnt = 0x2;
1763
1764	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1765
1766	wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1767
1768	return status;
1769}
1770
1771/**
1772 * i40e_aq_set_link_restart_an
1773 * @hw: pointer to the hw struct
1774 * @enable_link: if true: enable link, if false: disable link
1775 * @cmd_details: pointer to command details structure or NULL
1776 *
1777 * Sets up the link and restarts the Auto-Negotiation over the link.
1778 **/
1779i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1780					bool enable_link,
1781					struct i40e_asq_cmd_details *cmd_details)
1782{
1783	struct i40e_aq_desc desc;
1784	struct i40e_aqc_set_link_restart_an *cmd =
1785		(struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1786	i40e_status status;
1787
1788	i40e_fill_default_direct_cmd_desc(&desc,
1789					  i40e_aqc_opc_set_link_restart_an);
1790
1791	cmd->command = I40E_AQ_PHY_RESTART_AN;
1792	if (enable_link)
1793		cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1794	else
1795		cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1796
1797	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1798
1799	return status;
1800}
1801
1802/**
1803 * i40e_aq_get_link_info
1804 * @hw: pointer to the hw struct
1805 * @enable_lse: enable/disable LinkStatusEvent reporting
1806 * @link: pointer to link status structure - optional
1807 * @cmd_details: pointer to command details structure or NULL
1808 *
1809 * Returns the link status of the adapter.
1810 **/
1811i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1812				bool enable_lse, struct i40e_link_status *link,
1813				struct i40e_asq_cmd_details *cmd_details)
1814{
1815	struct i40e_aq_desc desc;
1816	struct i40e_aqc_get_link_status *resp =
1817		(struct i40e_aqc_get_link_status *)&desc.params.raw;
1818	struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1819	i40e_status status;
1820	bool tx_pause, rx_pause;
1821	u16 command_flags;
1822
1823	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1824
1825	if (enable_lse)
1826		command_flags = I40E_AQ_LSE_ENABLE;
1827	else
1828		command_flags = I40E_AQ_LSE_DISABLE;
1829	resp->command_flags = cpu_to_le16(command_flags);
1830
1831	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1832
1833	if (status)
1834		goto aq_get_link_info_exit;
1835
1836	/* save off old link status information */
1837	hw->phy.link_info_old = *hw_link_info;
1838
1839	/* update link status */
1840	hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1841	hw->phy.media_type = i40e_get_media_type(hw);
1842	hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1843	hw_link_info->link_info = resp->link_info;
1844	hw_link_info->an_info = resp->an_info;
1845	hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1846						 I40E_AQ_CONFIG_FEC_RS_ENA);
1847	hw_link_info->ext_info = resp->ext_info;
1848	hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1849	hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1850	hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1851
1852	/* update fc info */
1853	tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1854	rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1855	if (tx_pause & rx_pause)
1856		hw->fc.current_mode = I40E_FC_FULL;
1857	else if (tx_pause)
1858		hw->fc.current_mode = I40E_FC_TX_PAUSE;
1859	else if (rx_pause)
1860		hw->fc.current_mode = I40E_FC_RX_PAUSE;
1861	else
1862		hw->fc.current_mode = I40E_FC_NONE;
1863
1864	if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1865		hw_link_info->crc_enable = true;
1866	else
1867		hw_link_info->crc_enable = false;
1868
1869	if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
1870		hw_link_info->lse_enable = true;
1871	else
1872		hw_link_info->lse_enable = false;
1873
1874	if ((hw->mac.type == I40E_MAC_XL710) &&
1875	    (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1876	     hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1877		hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1878
1879	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
1880	    hw->mac.type != I40E_MAC_X722) {
1881		__le32 tmp;
1882
1883		memcpy(&tmp, resp->link_type, sizeof(tmp));
1884		hw->phy.phy_types = le32_to_cpu(tmp);
1885		hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1886	}
1887
1888	/* save link status information */
1889	if (link)
1890		*link = *hw_link_info;
1891
1892	/* flag cleared so helper functions don't call AQ again */
1893	hw->phy.get_link_info = false;
1894
1895aq_get_link_info_exit:
1896	return status;
1897}
1898
1899/**
1900 * i40e_aq_set_phy_int_mask
1901 * @hw: pointer to the hw struct
1902 * @mask: interrupt mask to be set
1903 * @cmd_details: pointer to command details structure or NULL
1904 *
1905 * Set link interrupt mask.
1906 **/
1907i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1908				     u16 mask,
1909				     struct i40e_asq_cmd_details *cmd_details)
1910{
1911	struct i40e_aq_desc desc;
1912	struct i40e_aqc_set_phy_int_mask *cmd =
1913		(struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1914	i40e_status status;
1915
1916	i40e_fill_default_direct_cmd_desc(&desc,
1917					  i40e_aqc_opc_set_phy_int_mask);
1918
1919	cmd->event_mask = cpu_to_le16(mask);
1920
1921	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1922
1923	return status;
1924}
1925
1926/**
1927 * i40e_aq_set_phy_debug
1928 * @hw: pointer to the hw struct
1929 * @cmd_flags: debug command flags
1930 * @cmd_details: pointer to command details structure or NULL
1931 *
1932 * Reset the external PHY.
1933 **/
1934i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1935				  struct i40e_asq_cmd_details *cmd_details)
1936{
1937	struct i40e_aq_desc desc;
1938	struct i40e_aqc_set_phy_debug *cmd =
1939		(struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1940	i40e_status status;
1941
1942	i40e_fill_default_direct_cmd_desc(&desc,
1943					  i40e_aqc_opc_set_phy_debug);
1944
1945	cmd->command_flags = cmd_flags;
1946
1947	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1948
1949	return status;
1950}
1951
1952/**
1953 * i40e_aq_add_vsi
1954 * @hw: pointer to the hw struct
1955 * @vsi_ctx: pointer to a vsi context struct
1956 * @cmd_details: pointer to command details structure or NULL
1957 *
1958 * Add a VSI context to the hardware.
1959**/
1960i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1961				struct i40e_vsi_context *vsi_ctx,
1962				struct i40e_asq_cmd_details *cmd_details)
1963{
1964	struct i40e_aq_desc desc;
1965	struct i40e_aqc_add_get_update_vsi *cmd =
1966		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1967	struct i40e_aqc_add_get_update_vsi_completion *resp =
1968		(struct i40e_aqc_add_get_update_vsi_completion *)
1969		&desc.params.raw;
1970	i40e_status status;
1971
1972	i40e_fill_default_direct_cmd_desc(&desc,
1973					  i40e_aqc_opc_add_vsi);
1974
1975	cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1976	cmd->connection_type = vsi_ctx->connection_type;
1977	cmd->vf_id = vsi_ctx->vf_num;
1978	cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1979
1980	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
1981
1982	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1983				    sizeof(vsi_ctx->info), cmd_details);
1984
1985	if (status)
1986		goto aq_add_vsi_exit;
1987
1988	vsi_ctx->seid = le16_to_cpu(resp->seid);
1989	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1990	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1991	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1992
1993aq_add_vsi_exit:
1994	return status;
1995}
1996
1997/**
1998 * i40e_aq_set_default_vsi
1999 * @hw: pointer to the hw struct
2000 * @seid: vsi number
2001 * @cmd_details: pointer to command details structure or NULL
2002 **/
2003i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
2004				    u16 seid,
2005				    struct i40e_asq_cmd_details *cmd_details)
2006{
2007	struct i40e_aq_desc desc;
2008	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2009		(struct i40e_aqc_set_vsi_promiscuous_modes *)
2010		&desc.params.raw;
2011	i40e_status status;
2012
2013	i40e_fill_default_direct_cmd_desc(&desc,
2014					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2015
2016	cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2017	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2018	cmd->seid = cpu_to_le16(seid);
2019
2020	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2021
2022	return status;
2023}
2024
2025/**
2026 * i40e_aq_clear_default_vsi
2027 * @hw: pointer to the hw struct
2028 * @seid: vsi number
2029 * @cmd_details: pointer to command details structure or NULL
2030 **/
2031i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2032				      u16 seid,
2033				      struct i40e_asq_cmd_details *cmd_details)
2034{
2035	struct i40e_aq_desc desc;
2036	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2037		(struct i40e_aqc_set_vsi_promiscuous_modes *)
2038		&desc.params.raw;
2039	i40e_status status;
2040
2041	i40e_fill_default_direct_cmd_desc(&desc,
2042					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2043
2044	cmd->promiscuous_flags = cpu_to_le16(0);
2045	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2046	cmd->seid = cpu_to_le16(seid);
2047
2048	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2049
2050	return status;
2051}
2052
2053/**
2054 * i40e_aq_set_vsi_unicast_promiscuous
2055 * @hw: pointer to the hw struct
2056 * @seid: vsi number
2057 * @set: set unicast promiscuous enable/disable
2058 * @cmd_details: pointer to command details structure or NULL
2059 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2060 **/
2061i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2062				u16 seid, bool set,
2063				struct i40e_asq_cmd_details *cmd_details,
2064				bool rx_only_promisc)
2065{
2066	struct i40e_aq_desc desc;
2067	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2068		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2069	i40e_status status;
2070	u16 flags = 0;
2071
2072	i40e_fill_default_direct_cmd_desc(&desc,
2073					i40e_aqc_opc_set_vsi_promiscuous_modes);
2074
2075	if (set) {
2076		flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2077		if (rx_only_promisc &&
2078		    (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2079		     (hw->aq.api_maj_ver > 1)))
2080			flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2081	}
2082
2083	cmd->promiscuous_flags = cpu_to_le16(flags);
2084
2085	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2086	if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2087	    (hw->aq.api_maj_ver > 1))
2088		cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
2089
2090	cmd->seid = cpu_to_le16(seid);
2091	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2092
2093	return status;
2094}
2095
2096/**
2097 * i40e_aq_set_vsi_multicast_promiscuous
2098 * @hw: pointer to the hw struct
2099 * @seid: vsi number
2100 * @set: set multicast promiscuous enable/disable
2101 * @cmd_details: pointer to command details structure or NULL
2102 **/
2103i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2104				u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2105{
2106	struct i40e_aq_desc desc;
2107	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2108		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2109	i40e_status status;
2110	u16 flags = 0;
2111
2112	i40e_fill_default_direct_cmd_desc(&desc,
2113					i40e_aqc_opc_set_vsi_promiscuous_modes);
2114
2115	if (set)
2116		flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2117
2118	cmd->promiscuous_flags = cpu_to_le16(flags);
2119
2120	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2121
2122	cmd->seid = cpu_to_le16(seid);
2123	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2124
2125	return status;
2126}
2127
2128/**
2129 * i40e_aq_set_vsi_mc_promisc_on_vlan
2130 * @hw: pointer to the hw struct
2131 * @seid: vsi number
2132 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2133 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2134 * @cmd_details: pointer to command details structure or NULL
2135 **/
2136enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2137							 u16 seid, bool enable,
2138							 u16 vid,
2139				struct i40e_asq_cmd_details *cmd_details)
2140{
2141	struct i40e_aq_desc desc;
2142	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2143		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2144	enum i40e_status_code status;
2145	u16 flags = 0;
2146
2147	i40e_fill_default_direct_cmd_desc(&desc,
2148					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2149
2150	if (enable)
2151		flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2152
2153	cmd->promiscuous_flags = cpu_to_le16(flags);
2154	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2155	cmd->seid = cpu_to_le16(seid);
2156	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2157
2158	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2159
2160	return status;
2161}
2162
2163/**
2164 * i40e_aq_set_vsi_uc_promisc_on_vlan
2165 * @hw: pointer to the hw struct
2166 * @seid: vsi number
2167 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2168 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2169 * @cmd_details: pointer to command details structure or NULL
2170 **/
2171enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2172							 u16 seid, bool enable,
2173							 u16 vid,
2174				struct i40e_asq_cmd_details *cmd_details)
2175{
2176	struct i40e_aq_desc desc;
2177	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2178		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2179	enum i40e_status_code status;
2180	u16 flags = 0;
2181
2182	i40e_fill_default_direct_cmd_desc(&desc,
2183					  i40e_aqc_opc_set_vsi_promiscuous_modes);
2184
2185	if (enable)
2186		flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2187
2188	cmd->promiscuous_flags = cpu_to_le16(flags);
2189	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2190	cmd->seid = cpu_to_le16(seid);
2191	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2192
2193	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2194
2195	return status;
2196}
2197
2198/**
2199 * i40e_aq_set_vsi_bc_promisc_on_vlan
2200 * @hw: pointer to the hw struct
2201 * @seid: vsi number
2202 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2203 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2204 * @cmd_details: pointer to command details structure or NULL
2205 **/
2206i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2207				u16 seid, bool enable, u16 vid,
2208				struct i40e_asq_cmd_details *cmd_details)
2209{
2210	struct i40e_aq_desc desc;
2211	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2212		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2213	i40e_status status;
2214	u16 flags = 0;
2215
2216	i40e_fill_default_direct_cmd_desc(&desc,
2217					i40e_aqc_opc_set_vsi_promiscuous_modes);
2218
2219	if (enable)
2220		flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2221
2222	cmd->promiscuous_flags = cpu_to_le16(flags);
2223	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2224	cmd->seid = cpu_to_le16(seid);
2225	cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2226
2227	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2228
2229	return status;
2230}
2231
2232/**
2233 * i40e_aq_set_vsi_broadcast
2234 * @hw: pointer to the hw struct
2235 * @seid: vsi number
2236 * @set_filter: true to set filter, false to clear filter
2237 * @cmd_details: pointer to command details structure or NULL
2238 *
2239 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2240 **/
2241i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2242				u16 seid, bool set_filter,
2243				struct i40e_asq_cmd_details *cmd_details)
2244{
2245	struct i40e_aq_desc desc;
2246	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2247		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2248	i40e_status status;
2249
2250	i40e_fill_default_direct_cmd_desc(&desc,
2251					i40e_aqc_opc_set_vsi_promiscuous_modes);
2252
2253	if (set_filter)
2254		cmd->promiscuous_flags
2255			    |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2256	else
2257		cmd->promiscuous_flags
2258			    &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2259
2260	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2261	cmd->seid = cpu_to_le16(seid);
2262	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2263
2264	return status;
2265}
2266
2267/**
2268 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2269 * @hw: pointer to the hw struct
2270 * @seid: vsi number
2271 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2272 * @cmd_details: pointer to command details structure or NULL
2273 **/
2274i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2275				       u16 seid, bool enable,
2276				       struct i40e_asq_cmd_details *cmd_details)
2277{
2278	struct i40e_aq_desc desc;
2279	struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2280		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2281	i40e_status status;
2282	u16 flags = 0;
2283
2284	i40e_fill_default_direct_cmd_desc(&desc,
2285					i40e_aqc_opc_set_vsi_promiscuous_modes);
2286	if (enable)
2287		flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2288
2289	cmd->promiscuous_flags = cpu_to_le16(flags);
2290	cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2291	cmd->seid = cpu_to_le16(seid);
2292
2293	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2294
2295	return status;
2296}
2297
2298/**
2299 * i40e_get_vsi_params - get VSI configuration info
2300 * @hw: pointer to the hw struct
2301 * @vsi_ctx: pointer to a vsi context struct
2302 * @cmd_details: pointer to command details structure or NULL
2303 **/
2304i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2305				struct i40e_vsi_context *vsi_ctx,
2306				struct i40e_asq_cmd_details *cmd_details)
2307{
2308	struct i40e_aq_desc desc;
2309	struct i40e_aqc_add_get_update_vsi *cmd =
2310		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2311	struct i40e_aqc_add_get_update_vsi_completion *resp =
2312		(struct i40e_aqc_add_get_update_vsi_completion *)
2313		&desc.params.raw;
2314	i40e_status status;
2315
2316	i40e_fill_default_direct_cmd_desc(&desc,
2317					  i40e_aqc_opc_get_vsi_parameters);
2318
2319	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2320
2321	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2322
2323	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2324				    sizeof(vsi_ctx->info), NULL);
2325
2326	if (status)
2327		goto aq_get_vsi_params_exit;
2328
2329	vsi_ctx->seid = le16_to_cpu(resp->seid);
2330	vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2331	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2332	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2333
2334aq_get_vsi_params_exit:
2335	return status;
2336}
2337
2338/**
2339 * i40e_aq_update_vsi_params
2340 * @hw: pointer to the hw struct
2341 * @vsi_ctx: pointer to a vsi context struct
2342 * @cmd_details: pointer to command details structure or NULL
2343 *
2344 * Update a VSI context.
2345 **/
2346i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2347				struct i40e_vsi_context *vsi_ctx,
2348				struct i40e_asq_cmd_details *cmd_details)
2349{
2350	struct i40e_aq_desc desc;
2351	struct i40e_aqc_add_get_update_vsi *cmd =
2352		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2353	struct i40e_aqc_add_get_update_vsi_completion *resp =
2354		(struct i40e_aqc_add_get_update_vsi_completion *)
2355		&desc.params.raw;
2356	i40e_status status;
2357
2358	i40e_fill_default_direct_cmd_desc(&desc,
2359					  i40e_aqc_opc_update_vsi_parameters);
2360	cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2361
2362	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2363
2364	status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2365				    sizeof(vsi_ctx->info), cmd_details);
2366
2367	vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2368	vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2369
2370	return status;
2371}
2372
2373/**
2374 * i40e_aq_get_switch_config
2375 * @hw: pointer to the hardware structure
2376 * @buf: pointer to the result buffer
2377 * @buf_size: length of input buffer
2378 * @start_seid: seid to start for the report, 0 == beginning
2379 * @cmd_details: pointer to command details structure or NULL
2380 *
2381 * Fill the buf with switch configuration returned from AdminQ command
2382 **/
2383i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2384				struct i40e_aqc_get_switch_config_resp *buf,
2385				u16 buf_size, u16 *start_seid,
2386				struct i40e_asq_cmd_details *cmd_details)
2387{
2388	struct i40e_aq_desc desc;
2389	struct i40e_aqc_switch_seid *scfg =
2390		(struct i40e_aqc_switch_seid *)&desc.params.raw;
2391	i40e_status status;
2392
2393	i40e_fill_default_direct_cmd_desc(&desc,
2394					  i40e_aqc_opc_get_switch_config);
2395	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2396	if (buf_size > I40E_AQ_LARGE_BUF)
2397		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2398	scfg->seid = cpu_to_le16(*start_seid);
2399
2400	status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2401	*start_seid = le16_to_cpu(scfg->seid);
2402
2403	return status;
2404}
2405
2406/**
2407 * i40e_aq_set_switch_config
2408 * @hw: pointer to the hardware structure
2409 * @flags: bit flag values to set
2410 * @mode: cloud filter mode
2411 * @valid_flags: which bit flags to set
2412 * @mode: cloud filter mode
2413 * @cmd_details: pointer to command details structure or NULL
2414 *
2415 * Set switch configuration bits
2416 **/
2417enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2418						u16 flags,
2419						u16 valid_flags, u8 mode,
2420				struct i40e_asq_cmd_details *cmd_details)
2421{
2422	struct i40e_aq_desc desc;
2423	struct i40e_aqc_set_switch_config *scfg =
2424		(struct i40e_aqc_set_switch_config *)&desc.params.raw;
2425	enum i40e_status_code status;
2426
2427	i40e_fill_default_direct_cmd_desc(&desc,
2428					  i40e_aqc_opc_set_switch_config);
2429	scfg->flags = cpu_to_le16(flags);
2430	scfg->valid_flags = cpu_to_le16(valid_flags);
2431	scfg->mode = mode;
2432	if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2433		scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2434		scfg->first_tag = cpu_to_le16(hw->first_tag);
2435		scfg->second_tag = cpu_to_le16(hw->second_tag);
2436	}
2437	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2438
2439	return status;
2440}
2441
2442/**
2443 * i40e_aq_get_firmware_version
2444 * @hw: pointer to the hw struct
2445 * @fw_major_version: firmware major version
2446 * @fw_minor_version: firmware minor version
2447 * @fw_build: firmware build number
2448 * @api_major_version: major queue version
2449 * @api_minor_version: minor queue version
2450 * @cmd_details: pointer to command details structure or NULL
2451 *
2452 * Get the firmware version from the admin queue commands
2453 **/
2454i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2455				u16 *fw_major_version, u16 *fw_minor_version,
2456				u32 *fw_build,
2457				u16 *api_major_version, u16 *api_minor_version,
2458				struct i40e_asq_cmd_details *cmd_details)
2459{
2460	struct i40e_aq_desc desc;
2461	struct i40e_aqc_get_version *resp =
2462		(struct i40e_aqc_get_version *)&desc.params.raw;
2463	i40e_status status;
2464
2465	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2466
2467	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2468
2469	if (!status) {
2470		if (fw_major_version)
2471			*fw_major_version = le16_to_cpu(resp->fw_major);
2472		if (fw_minor_version)
2473			*fw_minor_version = le16_to_cpu(resp->fw_minor);
2474		if (fw_build)
2475			*fw_build = le32_to_cpu(resp->fw_build);
2476		if (api_major_version)
2477			*api_major_version = le16_to_cpu(resp->api_major);
2478		if (api_minor_version)
2479			*api_minor_version = le16_to_cpu(resp->api_minor);
2480	}
2481
2482	return status;
2483}
2484
2485/**
2486 * i40e_aq_send_driver_version
2487 * @hw: pointer to the hw struct
2488 * @dv: driver's major, minor version
2489 * @cmd_details: pointer to command details structure or NULL
2490 *
2491 * Send the driver version to the firmware
2492 **/
2493i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2494				struct i40e_driver_version *dv,
2495				struct i40e_asq_cmd_details *cmd_details)
2496{
2497	struct i40e_aq_desc desc;
2498	struct i40e_aqc_driver_version *cmd =
2499		(struct i40e_aqc_driver_version *)&desc.params.raw;
2500	i40e_status status;
2501	u16 len;
2502
2503	if (dv == NULL)
2504		return I40E_ERR_PARAM;
2505
2506	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2507
2508	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2509	cmd->driver_major_ver = dv->major_version;
2510	cmd->driver_minor_ver = dv->minor_version;
2511	cmd->driver_build_ver = dv->build_version;
2512	cmd->driver_subbuild_ver = dv->subbuild_version;
2513
2514	len = 0;
2515	while (len < sizeof(dv->driver_string) &&
2516	       (dv->driver_string[len] < 0x80) &&
2517	       dv->driver_string[len])
2518		len++;
2519	status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2520				       len, cmd_details);
2521
2522	return status;
2523}
2524
2525/**
2526 * i40e_get_link_status - get status of the HW network link
2527 * @hw: pointer to the hw struct
2528 * @link_up: pointer to bool (true/false = linkup/linkdown)
2529 *
2530 * Variable link_up true if link is up, false if link is down.
2531 * The variable link_up is invalid if returned value of status != 0
2532 *
2533 * Side effect: LinkStatusEvent reporting becomes enabled
2534 **/
2535i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2536{
2537	i40e_status status = 0;
2538
2539	if (hw->phy.get_link_info) {
2540		status = i40e_update_link_info(hw);
2541
2542		if (status)
2543			i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2544				   status);
2545	}
2546
2547	*link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2548
2549	return status;
2550}
2551
2552/**
2553 * i40e_updatelink_status - update status of the HW network link
2554 * @hw: pointer to the hw struct
2555 **/
2556noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
2557{
2558	struct i40e_aq_get_phy_abilities_resp abilities;
2559	i40e_status status = 0;
2560
2561	status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2562	if (status)
2563		return status;
2564
2565	/* extra checking needed to ensure link info to user is timely */
2566	if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2567	    ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2568	     !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2569		status = i40e_aq_get_phy_capabilities(hw, false, false,
2570						      &abilities, NULL);
2571		if (status)
2572			return status;
2573
2574		hw->phy.link_info.req_fec_info =
2575			abilities.fec_cfg_curr_mod_ext_info &
2576			(I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
2577
2578		memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2579		       sizeof(hw->phy.link_info.module_type));
2580	}
2581
2582	return status;
2583}
2584
2585/**
2586 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2587 * @hw: pointer to the hw struct
2588 * @uplink_seid: the MAC or other gizmo SEID
2589 * @downlink_seid: the VSI SEID
2590 * @enabled_tc: bitmap of TCs to be enabled
2591 * @default_port: true for default port VSI, false for control port
2592 * @veb_seid: pointer to where to put the resulting VEB SEID
2593 * @enable_stats: true to turn on VEB stats
2594 * @cmd_details: pointer to command details structure or NULL
2595 *
2596 * This asks the FW to add a VEB between the uplink and downlink
2597 * elements.  If the uplink SEID is 0, this will be a floating VEB.
2598 **/
2599i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2600				u16 downlink_seid, u8 enabled_tc,
2601				bool default_port, u16 *veb_seid,
2602				bool enable_stats,
2603				struct i40e_asq_cmd_details *cmd_details)
2604{
2605	struct i40e_aq_desc desc;
2606	struct i40e_aqc_add_veb *cmd =
2607		(struct i40e_aqc_add_veb *)&desc.params.raw;
2608	struct i40e_aqc_add_veb_completion *resp =
2609		(struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2610	i40e_status status;
2611	u16 veb_flags = 0;
2612
2613	/* SEIDs need to either both be set or both be 0 for floating VEB */
2614	if (!!uplink_seid != !!downlink_seid)
2615		return I40E_ERR_PARAM;
2616
2617	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2618
2619	cmd->uplink_seid = cpu_to_le16(uplink_seid);
2620	cmd->downlink_seid = cpu_to_le16(downlink_seid);
2621	cmd->enable_tcs = enabled_tc;
2622	if (!uplink_seid)
2623		veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2624	if (default_port)
2625		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2626	else
2627		veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2628
2629	/* reverse logic here: set the bitflag to disable the stats */
2630	if (!enable_stats)
2631		veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2632
2633	cmd->veb_flags = cpu_to_le16(veb_flags);
2634
2635	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2636
2637	if (!status && veb_seid)
2638		*veb_seid = le16_to_cpu(resp->veb_seid);
2639
2640	return status;
2641}
2642
2643/**
2644 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2645 * @hw: pointer to the hw struct
2646 * @veb_seid: the SEID of the VEB to query
2647 * @switch_id: the uplink switch id
2648 * @floating: set to true if the VEB is floating
2649 * @statistic_index: index of the stats counter block for this VEB
2650 * @vebs_used: number of VEB's used by function
2651 * @vebs_free: total VEB's not reserved by any function
2652 * @cmd_details: pointer to command details structure or NULL
2653 *
2654 * This retrieves the parameters for a particular VEB, specified by
2655 * uplink_seid, and returns them to the caller.
2656 **/
2657i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2658				u16 veb_seid, u16 *switch_id,
2659				bool *floating, u16 *statistic_index,
2660				u16 *vebs_used, u16 *vebs_free,
2661				struct i40e_asq_cmd_details *cmd_details)
2662{
2663	struct i40e_aq_desc desc;
2664	struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2665		(struct i40e_aqc_get_veb_parameters_completion *)
2666		&desc.params.raw;
2667	i40e_status status;
2668
2669	if (veb_seid == 0)
2670		return I40E_ERR_PARAM;
2671
2672	i40e_fill_default_direct_cmd_desc(&desc,
2673					  i40e_aqc_opc_get_veb_parameters);
2674	cmd_resp->seid = cpu_to_le16(veb_seid);
2675
2676	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2677	if (status)
2678		goto get_veb_exit;
2679
2680	if (switch_id)
2681		*switch_id = le16_to_cpu(cmd_resp->switch_id);
2682	if (statistic_index)
2683		*statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2684	if (vebs_used)
2685		*vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2686	if (vebs_free)
2687		*vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2688	if (floating) {
2689		u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2690
2691		if (flags & I40E_AQC_ADD_VEB_FLOATING)
2692			*floating = true;
2693		else
2694			*floating = false;
2695	}
2696
2697get_veb_exit:
2698	return status;
2699}
2700
2701/**
2702 * i40e_aq_add_macvlan
2703 * @hw: pointer to the hw struct
2704 * @seid: VSI for the mac address
2705 * @mv_list: list of macvlans to be added
2706 * @count: length of the list
2707 * @cmd_details: pointer to command details structure or NULL
2708 *
2709 * Add MAC/VLAN addresses to the HW filtering
2710 **/
2711i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2712			struct i40e_aqc_add_macvlan_element_data *mv_list,
2713			u16 count, struct i40e_asq_cmd_details *cmd_details)
2714{
2715	struct i40e_aq_desc desc;
2716	struct i40e_aqc_macvlan *cmd =
2717		(struct i40e_aqc_macvlan *)&desc.params.raw;
2718	i40e_status status;
2719	u16 buf_size;
2720	int i;
2721
2722	if (count == 0 || !mv_list || !hw)
2723		return I40E_ERR_PARAM;
2724
2725	buf_size = count * sizeof(*mv_list);
2726
2727	/* prep the rest of the request */
2728	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2729	cmd->num_addresses = cpu_to_le16(count);
2730	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2731	cmd->seid[1] = 0;
2732	cmd->seid[2] = 0;
2733
2734	for (i = 0; i < count; i++)
2735		if (is_multicast_ether_addr(mv_list[i].mac_addr))
2736			mv_list[i].flags |=
2737			       cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2738
2739	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2740	if (buf_size > I40E_AQ_LARGE_BUF)
2741		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2742
2743	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2744				       cmd_details);
2745
2746	return status;
2747}
2748
2749/**
2750 * i40e_aq_remove_macvlan
2751 * @hw: pointer to the hw struct
2752 * @seid: VSI for the mac address
2753 * @mv_list: list of macvlans to be removed
2754 * @count: length of the list
2755 * @cmd_details: pointer to command details structure or NULL
2756 *
2757 * Remove MAC/VLAN addresses from the HW filtering
2758 **/
2759i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2760			struct i40e_aqc_remove_macvlan_element_data *mv_list,
2761			u16 count, struct i40e_asq_cmd_details *cmd_details)
2762{
2763	struct i40e_aq_desc desc;
2764	struct i40e_aqc_macvlan *cmd =
2765		(struct i40e_aqc_macvlan *)&desc.params.raw;
2766	i40e_status status;
2767	u16 buf_size;
2768
2769	if (count == 0 || !mv_list || !hw)
2770		return I40E_ERR_PARAM;
2771
2772	buf_size = count * sizeof(*mv_list);
2773
2774	/* prep the rest of the request */
2775	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2776	cmd->num_addresses = cpu_to_le16(count);
2777	cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2778	cmd->seid[1] = 0;
2779	cmd->seid[2] = 0;
2780
2781	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2782	if (buf_size > I40E_AQ_LARGE_BUF)
2783		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2784
2785	status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2786				       cmd_details);
2787
2788	return status;
2789}
2790
2791/**
2792 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2793 * @hw: pointer to the hw struct
2794 * @opcode: AQ opcode for add or delete mirror rule
2795 * @sw_seid: Switch SEID (to which rule refers)
2796 * @rule_type: Rule Type (ingress/egress/VLAN)
2797 * @id: Destination VSI SEID or Rule ID
2798 * @count: length of the list
2799 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2800 * @cmd_details: pointer to command details structure or NULL
2801 * @rule_id: Rule ID returned from FW
2802 * @rules_used: Number of rules used in internal switch
2803 * @rules_free: Number of rules free in internal switch
2804 *
2805 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2806 * VEBs/VEPA elements only
2807 **/
2808static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2809				u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2810				u16 count, __le16 *mr_list,
2811				struct i40e_asq_cmd_details *cmd_details,
2812				u16 *rule_id, u16 *rules_used, u16 *rules_free)
2813{
2814	struct i40e_aq_desc desc;
2815	struct i40e_aqc_add_delete_mirror_rule *cmd =
2816		(struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2817	struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2818	(struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2819	i40e_status status;
2820	u16 buf_size;
2821
2822	buf_size = count * sizeof(*mr_list);
2823
2824	/* prep the rest of the request */
2825	i40e_fill_default_direct_cmd_desc(&desc, opcode);
2826	cmd->seid = cpu_to_le16(sw_seid);
2827	cmd->rule_type = cpu_to_le16(rule_type &
2828				     I40E_AQC_MIRROR_RULE_TYPE_MASK);
2829	cmd->num_entries = cpu_to_le16(count);
2830	/* Dest VSI for add, rule_id for delete */
2831	cmd->destination = cpu_to_le16(id);
2832	if (mr_list) {
2833		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2834						I40E_AQ_FLAG_RD));
2835		if (buf_size > I40E_AQ_LARGE_BUF)
2836			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2837	}
2838
2839	status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2840				       cmd_details);
2841	if (!status ||
2842	    hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2843		if (rule_id)
2844			*rule_id = le16_to_cpu(resp->rule_id);
2845		if (rules_used)
2846			*rules_used = le16_to_cpu(resp->mirror_rules_used);
2847		if (rules_free)
2848			*rules_free = le16_to_cpu(resp->mirror_rules_free);
2849	}
2850	return status;
2851}
2852
2853/**
2854 * i40e_aq_add_mirrorrule - add a mirror rule
2855 * @hw: pointer to the hw struct
2856 * @sw_seid: Switch SEID (to which rule refers)
2857 * @rule_type: Rule Type (ingress/egress/VLAN)
2858 * @dest_vsi: SEID of VSI to which packets will be mirrored
2859 * @count: length of the list
2860 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2861 * @cmd_details: pointer to command details structure or NULL
2862 * @rule_id: Rule ID returned from FW
2863 * @rules_used: Number of rules used in internal switch
2864 * @rules_free: Number of rules free in internal switch
2865 *
2866 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2867 **/
2868i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2869			u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2870			struct i40e_asq_cmd_details *cmd_details,
2871			u16 *rule_id, u16 *rules_used, u16 *rules_free)
2872{
2873	if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2874	    rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2875		if (count == 0 || !mr_list)
2876			return I40E_ERR_PARAM;
2877	}
2878
2879	return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2880				  rule_type, dest_vsi, count, mr_list,
2881				  cmd_details, rule_id, rules_used, rules_free);
2882}
2883
2884/**
2885 * i40e_aq_delete_mirrorrule - delete a mirror rule
2886 * @hw: pointer to the hw struct
2887 * @sw_seid: Switch SEID (to which rule refers)
2888 * @rule_type: Rule Type (ingress/egress/VLAN)
2889 * @count: length of the list
2890 * @rule_id: Rule ID that is returned in the receive desc as part of
2891 *		add_mirrorrule.
2892 * @mr_list: list of mirrored VLAN IDs to be removed
2893 * @cmd_details: pointer to command details structure or NULL
2894 * @rules_used: Number of rules used in internal switch
2895 * @rules_free: Number of rules free in internal switch
2896 *
2897 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2898 **/
2899i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2900			u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2901			struct i40e_asq_cmd_details *cmd_details,
2902			u16 *rules_used, u16 *rules_free)
2903{
2904	/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2905	if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
2906		/* count and mr_list shall be valid for rule_type INGRESS VLAN
2907		 * mirroring. For other rule_type, count and rule_type should
2908		 * not matter.
2909		 */
2910		if (count == 0 || !mr_list)
2911			return I40E_ERR_PARAM;
2912	}
2913
2914	return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2915				  rule_type, rule_id, count, mr_list,
2916				  cmd_details, NULL, rules_used, rules_free);
2917}
2918
2919/**
2920 * i40e_aq_send_msg_to_vf
2921 * @hw: pointer to the hardware structure
2922 * @vfid: VF id to send msg
2923 * @v_opcode: opcodes for VF-PF communication
2924 * @v_retval: return error code
2925 * @msg: pointer to the msg buffer
2926 * @msglen: msg length
2927 * @cmd_details: pointer to command details
2928 *
2929 * send msg to vf
2930 **/
2931i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2932				u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2933				struct i40e_asq_cmd_details *cmd_details)
2934{
2935	struct i40e_aq_desc desc;
2936	struct i40e_aqc_pf_vf_message *cmd =
2937		(struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2938	i40e_status status;
2939
2940	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2941	cmd->id = cpu_to_le32(vfid);
2942	desc.cookie_high = cpu_to_le32(v_opcode);
2943	desc.cookie_low = cpu_to_le32(v_retval);
2944	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2945	if (msglen) {
2946		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2947						I40E_AQ_FLAG_RD));
2948		if (msglen > I40E_AQ_LARGE_BUF)
2949			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2950		desc.datalen = cpu_to_le16(msglen);
2951	}
2952	status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2953
2954	return status;
2955}
2956
2957/**
2958 * i40e_aq_debug_read_register
2959 * @hw: pointer to the hw struct
2960 * @reg_addr: register address
2961 * @reg_val: register value
2962 * @cmd_details: pointer to command details structure or NULL
2963 *
2964 * Read the register using the admin queue commands
2965 **/
2966i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
2967				u32 reg_addr, u64 *reg_val,
2968				struct i40e_asq_cmd_details *cmd_details)
2969{
2970	struct i40e_aq_desc desc;
2971	struct i40e_aqc_debug_reg_read_write *cmd_resp =
2972		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2973	i40e_status status;
2974
2975	if (reg_val == NULL)
2976		return I40E_ERR_PARAM;
2977
2978	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
2979
2980	cmd_resp->address = cpu_to_le32(reg_addr);
2981
2982	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2983
2984	if (!status) {
2985		*reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2986			   (u64)le32_to_cpu(cmd_resp->value_low);
2987	}
2988
2989	return status;
2990}
2991
2992/**
2993 * i40e_aq_debug_write_register
2994 * @hw: pointer to the hw struct
2995 * @reg_addr: register address
2996 * @reg_val: register value
2997 * @cmd_details: pointer to command details structure or NULL
2998 *
2999 * Write to a register using the admin queue commands
3000 **/
3001i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
3002					u32 reg_addr, u64 reg_val,
3003					struct i40e_asq_cmd_details *cmd_details)
3004{
3005	struct i40e_aq_desc desc;
3006	struct i40e_aqc_debug_reg_read_write *cmd =
3007		(struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3008	i40e_status status;
3009
3010	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3011
3012	cmd->address = cpu_to_le32(reg_addr);
3013	cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
3014	cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
3015
3016	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3017
3018	return status;
3019}
3020
3021/**
3022 * i40e_aq_request_resource
3023 * @hw: pointer to the hw struct
3024 * @resource: resource id
3025 * @access: access type
3026 * @sdp_number: resource number
3027 * @timeout: the maximum time in ms that the driver may hold the resource
3028 * @cmd_details: pointer to command details structure or NULL
3029 *
3030 * requests common resource using the admin queue commands
3031 **/
3032i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
3033				enum i40e_aq_resources_ids resource,
3034				enum i40e_aq_resource_access_type access,
3035				u8 sdp_number, u64 *timeout,
3036				struct i40e_asq_cmd_details *cmd_details)
3037{
3038	struct i40e_aq_desc desc;
3039	struct i40e_aqc_request_resource *cmd_resp =
3040		(struct i40e_aqc_request_resource *)&desc.params.raw;
3041	i40e_status status;
3042
3043	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3044
3045	cmd_resp->resource_id = cpu_to_le16(resource);
3046	cmd_resp->access_type = cpu_to_le16(access);
3047	cmd_resp->resource_number = cpu_to_le32(sdp_number);
3048
3049	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3050	/* The completion specifies the maximum time in ms that the driver
3051	 * may hold the resource in the Timeout field.
3052	 * If the resource is held by someone else, the command completes with
3053	 * busy return value and the timeout field indicates the maximum time
3054	 * the current owner of the resource has to free it.
3055	 */
3056	if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3057		*timeout = le32_to_cpu(cmd_resp->timeout);
3058
3059	return status;
3060}
3061
3062/**
3063 * i40e_aq_release_resource
3064 * @hw: pointer to the hw struct
3065 * @resource: resource id
3066 * @sdp_number: resource number
3067 * @cmd_details: pointer to command details structure or NULL
3068 *
3069 * release common resource using the admin queue commands
3070 **/
3071i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3072				enum i40e_aq_resources_ids resource,
3073				u8 sdp_number,
3074				struct i40e_asq_cmd_details *cmd_details)
3075{
3076	struct i40e_aq_desc desc;
3077	struct i40e_aqc_request_resource *cmd =
3078		(struct i40e_aqc_request_resource *)&desc.params.raw;
3079	i40e_status status;
3080
3081	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3082
3083	cmd->resource_id = cpu_to_le16(resource);
3084	cmd->resource_number = cpu_to_le32(sdp_number);
3085
3086	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3087
3088	return status;
3089}
3090
3091/**
3092 * i40e_aq_read_nvm
3093 * @hw: pointer to the hw struct
3094 * @module_pointer: module pointer location in words from the NVM beginning
3095 * @offset: byte offset from the module beginning
3096 * @length: length of the section to be read (in bytes from the offset)
3097 * @data: command buffer (size [bytes] = length)
3098 * @last_command: tells if this is the last command in a series
3099 * @cmd_details: pointer to command details structure or NULL
3100 *
3101 * Read the NVM using the admin queue commands
3102 **/
3103i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3104				u32 offset, u16 length, void *data,
3105				bool last_command,
3106				struct i40e_asq_cmd_details *cmd_details)
3107{
3108	struct i40e_aq_desc desc;
3109	struct i40e_aqc_nvm_update *cmd =
3110		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3111	i40e_status status;
3112
3113	/* In offset the highest byte must be zeroed. */
3114	if (offset & 0xFF000000) {
3115		status = I40E_ERR_PARAM;
3116		goto i40e_aq_read_nvm_exit;
3117	}
3118
3119	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3120
3121	/* If this is the last command in a series, set the proper flag. */
3122	if (last_command)
3123		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3124	cmd->module_pointer = module_pointer;
3125	cmd->offset = cpu_to_le32(offset);
3126	cmd->length = cpu_to_le16(length);
3127
3128	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3129	if (length > I40E_AQ_LARGE_BUF)
3130		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3131
3132	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3133
3134i40e_aq_read_nvm_exit:
3135	return status;
3136}
3137
3138/**
3139 * i40e_aq_erase_nvm
3140 * @hw: pointer to the hw struct
3141 * @module_pointer: module pointer location in words from the NVM beginning
3142 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3143 * @length: length of the section to be erased (expressed in 4 KB)
3144 * @last_command: tells if this is the last command in a series
3145 * @cmd_details: pointer to command details structure or NULL
3146 *
3147 * Erase the NVM sector using the admin queue commands
3148 **/
3149i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3150			      u32 offset, u16 length, bool last_command,
3151			      struct i40e_asq_cmd_details *cmd_details)
3152{
3153	struct i40e_aq_desc desc;
3154	struct i40e_aqc_nvm_update *cmd =
3155		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3156	i40e_status status;
3157
3158	/* In offset the highest byte must be zeroed. */
3159	if (offset & 0xFF000000) {
3160		status = I40E_ERR_PARAM;
3161		goto i40e_aq_erase_nvm_exit;
3162	}
3163
3164	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3165
3166	/* If this is the last command in a series, set the proper flag. */
3167	if (last_command)
3168		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3169	cmd->module_pointer = module_pointer;
3170	cmd->offset = cpu_to_le32(offset);
3171	cmd->length = cpu_to_le16(length);
3172
3173	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3174
3175i40e_aq_erase_nvm_exit:
3176	return status;
3177}
3178
3179/**
3180 * i40e_parse_discover_capabilities
3181 * @hw: pointer to the hw struct
3182 * @buff: pointer to a buffer containing device/function capability records
3183 * @cap_count: number of capability records in the list
3184 * @list_type_opc: type of capabilities list to parse
3185 *
3186 * Parse the device/function capabilities list.
3187 **/
3188static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3189				     u32 cap_count,
3190				     enum i40e_admin_queue_opc list_type_opc)
3191{
3192	struct i40e_aqc_list_capabilities_element_resp *cap;
3193	u32 valid_functions, num_functions;
3194	u32 number, logical_id, phys_id;
3195	struct i40e_hw_capabilities *p;
3196	u16 id, ocp_cfg_word0;
3197	i40e_status status;
3198	u8 major_rev;
3199	u32 i = 0;
 
3200
3201	cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3202
3203	if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3204		p = &hw->dev_caps;
3205	else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3206		p = &hw->func_caps;
3207	else
3208		return;
3209
3210	for (i = 0; i < cap_count; i++, cap++) {
3211		id = le16_to_cpu(cap->id);
3212		number = le32_to_cpu(cap->number);
3213		logical_id = le32_to_cpu(cap->logical_id);
3214		phys_id = le32_to_cpu(cap->phys_id);
3215		major_rev = cap->major_rev;
3216
3217		switch (id) {
3218		case I40E_AQ_CAP_ID_SWITCH_MODE:
3219			p->switch_mode = number;
3220			break;
3221		case I40E_AQ_CAP_ID_MNG_MODE:
3222			p->management_mode = number;
3223			if (major_rev > 1) {
3224				p->mng_protocols_over_mctp = logical_id;
3225				i40e_debug(hw, I40E_DEBUG_INIT,
3226					   "HW Capability: Protocols over MCTP = %d\n",
3227					   p->mng_protocols_over_mctp);
3228			} else {
3229				p->mng_protocols_over_mctp = 0;
3230			}
3231			break;
3232		case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3233			p->npar_enable = number;
3234			break;
3235		case I40E_AQ_CAP_ID_OS2BMC_CAP:
3236			p->os2bmc = number;
3237			break;
3238		case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3239			p->valid_functions = number;
3240			break;
3241		case I40E_AQ_CAP_ID_SRIOV:
3242			if (number == 1)
3243				p->sr_iov_1_1 = true;
3244			break;
3245		case I40E_AQ_CAP_ID_VF:
3246			p->num_vfs = number;
3247			p->vf_base_id = logical_id;
3248			break;
3249		case I40E_AQ_CAP_ID_VMDQ:
3250			if (number == 1)
3251				p->vmdq = true;
3252			break;
3253		case I40E_AQ_CAP_ID_8021QBG:
3254			if (number == 1)
3255				p->evb_802_1_qbg = true;
3256			break;
3257		case I40E_AQ_CAP_ID_8021QBR:
3258			if (number == 1)
3259				p->evb_802_1_qbh = true;
3260			break;
3261		case I40E_AQ_CAP_ID_VSI:
3262			p->num_vsis = number;
3263			break;
3264		case I40E_AQ_CAP_ID_DCB:
3265			if (number == 1) {
3266				p->dcb = true;
3267				p->enabled_tcmap = logical_id;
3268				p->maxtc = phys_id;
3269			}
3270			break;
3271		case I40E_AQ_CAP_ID_FCOE:
3272			if (number == 1)
3273				p->fcoe = true;
3274			break;
3275		case I40E_AQ_CAP_ID_ISCSI:
3276			if (number == 1)
3277				p->iscsi = true;
3278			break;
3279		case I40E_AQ_CAP_ID_RSS:
3280			p->rss = true;
3281			p->rss_table_size = number;
3282			p->rss_table_entry_width = logical_id;
3283			break;
3284		case I40E_AQ_CAP_ID_RXQ:
3285			p->num_rx_qp = number;
3286			p->base_queue = phys_id;
3287			break;
3288		case I40E_AQ_CAP_ID_TXQ:
3289			p->num_tx_qp = number;
3290			p->base_queue = phys_id;
3291			break;
3292		case I40E_AQ_CAP_ID_MSIX:
3293			p->num_msix_vectors = number;
3294			i40e_debug(hw, I40E_DEBUG_INIT,
3295				   "HW Capability: MSIX vector count = %d\n",
3296				   p->num_msix_vectors);
3297			break;
3298		case I40E_AQ_CAP_ID_VF_MSIX:
3299			p->num_msix_vectors_vf = number;
3300			break;
3301		case I40E_AQ_CAP_ID_FLEX10:
3302			if (major_rev == 1) {
3303				if (number == 1) {
3304					p->flex10_enable = true;
3305					p->flex10_capable = true;
3306				}
3307			} else {
3308				/* Capability revision >= 2 */
3309				if (number & 1)
3310					p->flex10_enable = true;
3311				if (number & 2)
3312					p->flex10_capable = true;
3313			}
3314			p->flex10_mode = logical_id;
3315			p->flex10_status = phys_id;
3316			break;
3317		case I40E_AQ_CAP_ID_CEM:
3318			if (number == 1)
3319				p->mgmt_cem = true;
3320			break;
3321		case I40E_AQ_CAP_ID_IWARP:
3322			if (number == 1)
3323				p->iwarp = true;
3324			break;
3325		case I40E_AQ_CAP_ID_LED:
3326			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3327				p->led[phys_id] = true;
3328			break;
3329		case I40E_AQ_CAP_ID_SDP:
3330			if (phys_id < I40E_HW_CAP_MAX_GPIO)
3331				p->sdp[phys_id] = true;
3332			break;
3333		case I40E_AQ_CAP_ID_MDIO:
3334			if (number == 1) {
3335				p->mdio_port_num = phys_id;
3336				p->mdio_port_mode = logical_id;
3337			}
3338			break;
3339		case I40E_AQ_CAP_ID_1588:
3340			if (number == 1)
3341				p->ieee_1588 = true;
3342			break;
3343		case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3344			p->fd = true;
3345			p->fd_filters_guaranteed = number;
3346			p->fd_filters_best_effort = logical_id;
3347			break;
3348		case I40E_AQ_CAP_ID_WSR_PROT:
3349			p->wr_csr_prot = (u64)number;
3350			p->wr_csr_prot |= (u64)logical_id << 32;
3351			break;
3352		case I40E_AQ_CAP_ID_NVM_MGMT:
3353			if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3354				p->sec_rev_disabled = true;
3355			if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3356				p->update_disabled = true;
3357			break;
3358		default:
3359			break;
3360		}
3361	}
3362
3363	if (p->fcoe)
3364		i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3365
3366	/* Software override ensuring FCoE is disabled if npar or mfp
3367	 * mode because it is not supported in these modes.
3368	 */
3369	if (p->npar_enable || p->flex10_enable)
3370		p->fcoe = false;
3371
3372	/* count the enabled ports (aka the "not disabled" ports) */
3373	hw->num_ports = 0;
3374	for (i = 0; i < 4; i++) {
3375		u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3376		u64 port_cfg = 0;
3377
3378		/* use AQ read to get the physical register offset instead
3379		 * of the port relative offset
3380		 */
3381		i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3382		if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3383			hw->num_ports++;
3384	}
3385
3386	/* OCP cards case: if a mezz is removed the Ethernet port is at
3387	 * disabled state in PRTGEN_CNF register. Additional NVM read is
3388	 * needed in order to check if we are dealing with OCP card.
3389	 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
3390	 * physical ports results in wrong partition id calculation and thus
3391	 * not supporting WoL.
3392	 */
3393	if (hw->mac.type == I40E_MAC_X722) {
3394		if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
3395			status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
3396						  2 * I40E_SR_OCP_CFG_WORD0,
3397						  sizeof(ocp_cfg_word0),
3398						  &ocp_cfg_word0, true, NULL);
3399			if (!status &&
3400			    (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
3401				hw->num_ports = 4;
3402			i40e_release_nvm(hw);
3403		}
3404	}
3405
3406	valid_functions = p->valid_functions;
3407	num_functions = 0;
3408	while (valid_functions) {
3409		if (valid_functions & 1)
3410			num_functions++;
3411		valid_functions >>= 1;
3412	}
3413
3414	/* partition id is 1-based, and functions are evenly spread
3415	 * across the ports as partitions
3416	 */
3417	if (hw->num_ports != 0) {
3418		hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3419		hw->num_partitions = num_functions / hw->num_ports;
3420	}
3421
3422	/* additional HW specific goodies that might
3423	 * someday be HW version specific
3424	 */
3425	p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3426}
3427
3428/**
3429 * i40e_aq_discover_capabilities
3430 * @hw: pointer to the hw struct
3431 * @buff: a virtual buffer to hold the capabilities
3432 * @buff_size: Size of the virtual buffer
3433 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3434 * @list_type_opc: capabilities type to discover - pass in the command opcode
3435 * @cmd_details: pointer to command details structure or NULL
3436 *
3437 * Get the device capabilities descriptions from the firmware
3438 **/
3439i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3440				void *buff, u16 buff_size, u16 *data_size,
3441				enum i40e_admin_queue_opc list_type_opc,
3442				struct i40e_asq_cmd_details *cmd_details)
3443{
3444	struct i40e_aqc_list_capabilites *cmd;
3445	struct i40e_aq_desc desc;
3446	i40e_status status = 0;
3447
3448	cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3449
3450	if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3451		list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3452		status = I40E_ERR_PARAM;
3453		goto exit;
3454	}
3455
3456	i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3457
3458	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3459	if (buff_size > I40E_AQ_LARGE_BUF)
3460		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3461
3462	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3463	*data_size = le16_to_cpu(desc.datalen);
3464
3465	if (status)
3466		goto exit;
3467
3468	i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3469					 list_type_opc);
3470
3471exit:
3472	return status;
3473}
3474
3475/**
3476 * i40e_aq_update_nvm
3477 * @hw: pointer to the hw struct
3478 * @module_pointer: module pointer location in words from the NVM beginning
3479 * @offset: byte offset from the module beginning
3480 * @length: length of the section to be written (in bytes from the offset)
3481 * @data: command buffer (size [bytes] = length)
3482 * @last_command: tells if this is the last command in a series
3483 * @preservation_flags: Preservation mode flags
3484 * @cmd_details: pointer to command details structure or NULL
3485 *
3486 * Update the NVM using the admin queue commands
3487 **/
3488i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3489			       u32 offset, u16 length, void *data,
3490				bool last_command, u8 preservation_flags,
3491			       struct i40e_asq_cmd_details *cmd_details)
3492{
3493	struct i40e_aq_desc desc;
3494	struct i40e_aqc_nvm_update *cmd =
3495		(struct i40e_aqc_nvm_update *)&desc.params.raw;
3496	i40e_status status;
3497
3498	/* In offset the highest byte must be zeroed. */
3499	if (offset & 0xFF000000) {
3500		status = I40E_ERR_PARAM;
3501		goto i40e_aq_update_nvm_exit;
3502	}
3503
3504	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3505
3506	/* If this is the last command in a series, set the proper flag. */
3507	if (last_command)
3508		cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3509	if (hw->mac.type == I40E_MAC_X722) {
3510		if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
3511			cmd->command_flags |=
3512				(I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
3513				 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3514		else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
3515			cmd->command_flags |=
3516				(I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
3517				 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3518	}
3519	cmd->module_pointer = module_pointer;
3520	cmd->offset = cpu_to_le32(offset);
3521	cmd->length = cpu_to_le16(length);
3522
3523	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3524	if (length > I40E_AQ_LARGE_BUF)
3525		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3526
3527	status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3528
3529i40e_aq_update_nvm_exit:
3530	return status;
3531}
3532
3533/**
3534 * i40e_aq_rearrange_nvm
3535 * @hw: pointer to the hw struct
3536 * @rearrange_nvm: defines direction of rearrangement
3537 * @cmd_details: pointer to command details structure or NULL
3538 *
3539 * Rearrange NVM structure, available only for transition FW
3540 **/
3541i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw,
3542				  u8 rearrange_nvm,
3543				  struct i40e_asq_cmd_details *cmd_details)
3544{
3545	struct i40e_aqc_nvm_update *cmd;
3546	i40e_status status;
3547	struct i40e_aq_desc desc;
3548
3549	cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
3550
3551	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3552
3553	rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
3554			 I40E_AQ_NVM_REARRANGE_TO_STRUCT);
3555
3556	if (!rearrange_nvm) {
3557		status = I40E_ERR_PARAM;
3558		goto i40e_aq_rearrange_nvm_exit;
3559	}
3560
3561	cmd->command_flags |= rearrange_nvm;
3562	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3563
3564i40e_aq_rearrange_nvm_exit:
3565	return status;
3566}
3567
3568/**
3569 * i40e_aq_get_lldp_mib
3570 * @hw: pointer to the hw struct
3571 * @bridge_type: type of bridge requested
3572 * @mib_type: Local, Remote or both Local and Remote MIBs
3573 * @buff: pointer to a user supplied buffer to store the MIB block
3574 * @buff_size: size of the buffer (in bytes)
3575 * @local_len : length of the returned Local LLDP MIB
3576 * @remote_len: length of the returned Remote LLDP MIB
3577 * @cmd_details: pointer to command details structure or NULL
3578 *
3579 * Requests the complete LLDP MIB (entire packet).
3580 **/
3581i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3582				u8 mib_type, void *buff, u16 buff_size,
3583				u16 *local_len, u16 *remote_len,
3584				struct i40e_asq_cmd_details *cmd_details)
3585{
3586	struct i40e_aq_desc desc;
3587	struct i40e_aqc_lldp_get_mib *cmd =
3588		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3589	struct i40e_aqc_lldp_get_mib *resp =
3590		(struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3591	i40e_status status;
3592
3593	if (buff_size == 0 || !buff)
3594		return I40E_ERR_PARAM;
3595
3596	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3597	/* Indirect Command */
3598	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3599
3600	cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3601	cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3602		       I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3603
3604	desc.datalen = cpu_to_le16(buff_size);
3605
3606	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3607	if (buff_size > I40E_AQ_LARGE_BUF)
3608		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3609
3610	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3611	if (!status) {
3612		if (local_len != NULL)
3613			*local_len = le16_to_cpu(resp->local_len);
3614		if (remote_len != NULL)
3615			*remote_len = le16_to_cpu(resp->remote_len);
3616	}
3617
3618	return status;
3619}
3620
3621/**
3622 * i40e_aq_cfg_lldp_mib_change_event
3623 * @hw: pointer to the hw struct
3624 * @enable_update: Enable or Disable event posting
3625 * @cmd_details: pointer to command details structure or NULL
3626 *
3627 * Enable or Disable posting of an event on ARQ when LLDP MIB
3628 * associated with the interface changes
3629 **/
3630i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3631				bool enable_update,
3632				struct i40e_asq_cmd_details *cmd_details)
3633{
3634	struct i40e_aq_desc desc;
3635	struct i40e_aqc_lldp_update_mib *cmd =
3636		(struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3637	i40e_status status;
3638
3639	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3640
3641	if (!enable_update)
3642		cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3643
3644	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3645
3646	return status;
3647}
3648
3649/**
3650 * i40e_aq_restore_lldp
3651 * @hw: pointer to the hw struct
3652 * @setting: pointer to factory setting variable or NULL
3653 * @restore: True if factory settings should be restored
3654 * @cmd_details: pointer to command details structure or NULL
3655 *
3656 * Restore LLDP Agent factory settings if @restore set to True. In other case
3657 * only returns factory setting in AQ response.
3658 **/
3659enum i40e_status_code
3660i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
3661		     struct i40e_asq_cmd_details *cmd_details)
3662{
3663	struct i40e_aq_desc desc;
3664	struct i40e_aqc_lldp_restore *cmd =
3665		(struct i40e_aqc_lldp_restore *)&desc.params.raw;
3666	i40e_status status;
3667
3668	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
3669		i40e_debug(hw, I40E_DEBUG_ALL,
3670			   "Restore LLDP not supported by current FW version.\n");
3671		return I40E_ERR_DEVICE_NOT_SUPPORTED;
3672	}
3673
3674	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
3675
3676	if (restore)
3677		cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
3678
3679	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3680
3681	if (setting)
3682		*setting = cmd->command & 1;
3683
3684	return status;
3685}
3686
3687/**
3688 * i40e_aq_stop_lldp
3689 * @hw: pointer to the hw struct
3690 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3691 * @persist: True if stop of LLDP should be persistent across power cycles
3692 * @cmd_details: pointer to command details structure or NULL
3693 *
3694 * Stop or Shutdown the embedded LLDP Agent
3695 **/
3696i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3697				bool persist,
3698				struct i40e_asq_cmd_details *cmd_details)
3699{
3700	struct i40e_aq_desc desc;
3701	struct i40e_aqc_lldp_stop *cmd =
3702		(struct i40e_aqc_lldp_stop *)&desc.params.raw;
3703	i40e_status status;
3704
3705	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3706
3707	if (shutdown_agent)
3708		cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3709
3710	if (persist) {
3711		if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3712			cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
3713		else
3714			i40e_debug(hw, I40E_DEBUG_ALL,
3715				   "Persistent Stop LLDP not supported by current FW version.\n");
3716	}
3717
3718	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3719
3720	return status;
3721}
3722
3723/**
3724 * i40e_aq_start_lldp
3725 * @hw: pointer to the hw struct
3726 * @buff: buffer for result
3727 * @persist: True if start of LLDP should be persistent across power cycles
3728 * @buff_size: buffer size
3729 * @cmd_details: pointer to command details structure or NULL
3730 *
3731 * Start the embedded LLDP Agent on all ports.
3732 **/
3733i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
3734			       struct i40e_asq_cmd_details *cmd_details)
3735{
3736	struct i40e_aq_desc desc;
3737	struct i40e_aqc_lldp_start *cmd =
3738		(struct i40e_aqc_lldp_start *)&desc.params.raw;
3739	i40e_status status;
3740
3741	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3742
3743	cmd->command = I40E_AQ_LLDP_AGENT_START;
3744
3745	if (persist) {
3746		if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3747			cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
3748		else
3749			i40e_debug(hw, I40E_DEBUG_ALL,
3750				   "Persistent Start LLDP not supported by current FW version.\n");
3751	}
3752
3753	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3754
3755	return status;
3756}
3757
3758/**
3759 * i40e_aq_set_dcb_parameters
3760 * @hw: pointer to the hw struct
3761 * @cmd_details: pointer to command details structure or NULL
3762 * @dcb_enable: True if DCB configuration needs to be applied
3763 *
3764 **/
3765enum i40e_status_code
3766i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
3767			   struct i40e_asq_cmd_details *cmd_details)
3768{
3769	struct i40e_aq_desc desc;
3770	struct i40e_aqc_set_dcb_parameters *cmd =
3771		(struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
3772	i40e_status status;
3773
3774	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
3775		return I40E_ERR_DEVICE_NOT_SUPPORTED;
3776
3777	i40e_fill_default_direct_cmd_desc(&desc,
3778					  i40e_aqc_opc_set_dcb_parameters);
3779
3780	if (dcb_enable) {
3781		cmd->valid_flags = I40E_DCB_VALID;
3782		cmd->command = I40E_AQ_DCB_SET_AGENT;
3783	}
3784	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3785
3786	return status;
3787}
3788
3789/**
3790 * i40e_aq_get_cee_dcb_config
3791 * @hw: pointer to the hw struct
3792 * @buff: response buffer that stores CEE operational configuration
3793 * @buff_size: size of the buffer passed
3794 * @cmd_details: pointer to command details structure or NULL
3795 *
3796 * Get CEE DCBX mode operational configuration from firmware
3797 **/
3798i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3799				       void *buff, u16 buff_size,
3800				       struct i40e_asq_cmd_details *cmd_details)
3801{
3802	struct i40e_aq_desc desc;
3803	i40e_status status;
3804
3805	if (buff_size == 0 || !buff)
3806		return I40E_ERR_PARAM;
3807
3808	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3809
3810	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3811	status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3812				       cmd_details);
3813
3814	return status;
3815}
3816
3817/**
3818 * i40e_aq_add_udp_tunnel
3819 * @hw: pointer to the hw struct
3820 * @udp_port: the UDP port to add in Host byte order
 
3821 * @protocol_index: protocol index type
3822 * @filter_index: pointer to filter index
3823 * @cmd_details: pointer to command details structure or NULL
3824 *
3825 * Note: Firmware expects the udp_port value to be in Little Endian format,
3826 * and this function will call cpu_to_le16 to convert from Host byte order to
3827 * Little Endian order.
3828 **/
3829i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3830				u16 udp_port, u8 protocol_index,
3831				u8 *filter_index,
3832				struct i40e_asq_cmd_details *cmd_details)
3833{
3834	struct i40e_aq_desc desc;
3835	struct i40e_aqc_add_udp_tunnel *cmd =
3836		(struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3837	struct i40e_aqc_del_udp_tunnel_completion *resp =
3838		(struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3839	i40e_status status;
3840
3841	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3842
3843	cmd->udp_port = cpu_to_le16(udp_port);
3844	cmd->protocol_type = protocol_index;
3845
3846	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3847
3848	if (!status && filter_index)
3849		*filter_index = resp->index;
3850
3851	return status;
3852}
3853
3854/**
3855 * i40e_aq_del_udp_tunnel
3856 * @hw: pointer to the hw struct
3857 * @index: filter index
3858 * @cmd_details: pointer to command details structure or NULL
3859 **/
3860i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3861				struct i40e_asq_cmd_details *cmd_details)
3862{
3863	struct i40e_aq_desc desc;
3864	struct i40e_aqc_remove_udp_tunnel *cmd =
3865		(struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3866	i40e_status status;
3867
3868	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3869
3870	cmd->index = index;
3871
3872	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3873
3874	return status;
3875}
3876
3877/**
3878 * i40e_aq_delete_element - Delete switch element
3879 * @hw: pointer to the hw struct
3880 * @seid: the SEID to delete from the switch
3881 * @cmd_details: pointer to command details structure or NULL
3882 *
3883 * This deletes a switch element from the switch.
3884 **/
3885i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3886				struct i40e_asq_cmd_details *cmd_details)
3887{
3888	struct i40e_aq_desc desc;
3889	struct i40e_aqc_switch_seid *cmd =
3890		(struct i40e_aqc_switch_seid *)&desc.params.raw;
3891	i40e_status status;
3892
3893	if (seid == 0)
3894		return I40E_ERR_PARAM;
3895
3896	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3897
3898	cmd->seid = cpu_to_le16(seid);
3899
3900	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3901
3902	return status;
3903}
3904
3905/**
3906 * i40e_aq_dcb_updated - DCB Updated Command
3907 * @hw: pointer to the hw struct
3908 * @cmd_details: pointer to command details structure or NULL
3909 *
3910 * EMP will return when the shared RPB settings have been
3911 * recomputed and modified. The retval field in the descriptor
3912 * will be set to 0 when RPB is modified.
3913 **/
3914i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3915				struct i40e_asq_cmd_details *cmd_details)
3916{
3917	struct i40e_aq_desc desc;
3918	i40e_status status;
3919
3920	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3921
3922	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3923
3924	return status;
3925}
3926
3927/**
3928 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3929 * @hw: pointer to the hw struct
3930 * @seid: seid for the physical port/switching component/vsi
3931 * @buff: Indirect buffer to hold data parameters and response
3932 * @buff_size: Indirect buffer size
3933 * @opcode: Tx scheduler AQ command opcode
3934 * @cmd_details: pointer to command details structure or NULL
3935 *
3936 * Generic command handler for Tx scheduler AQ commands
3937 **/
3938static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3939				void *buff, u16 buff_size,
3940				 enum i40e_admin_queue_opc opcode,
3941				struct i40e_asq_cmd_details *cmd_details)
3942{
3943	struct i40e_aq_desc desc;
3944	struct i40e_aqc_tx_sched_ind *cmd =
3945		(struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3946	i40e_status status;
3947	bool cmd_param_flag = false;
3948
3949	switch (opcode) {
3950	case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3951	case i40e_aqc_opc_configure_vsi_tc_bw:
3952	case i40e_aqc_opc_enable_switching_comp_ets:
3953	case i40e_aqc_opc_modify_switching_comp_ets:
3954	case i40e_aqc_opc_disable_switching_comp_ets:
3955	case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3956	case i40e_aqc_opc_configure_switching_comp_bw_config:
3957		cmd_param_flag = true;
3958		break;
3959	case i40e_aqc_opc_query_vsi_bw_config:
3960	case i40e_aqc_opc_query_vsi_ets_sla_config:
3961	case i40e_aqc_opc_query_switching_comp_ets_config:
3962	case i40e_aqc_opc_query_port_ets_config:
3963	case i40e_aqc_opc_query_switching_comp_bw_config:
3964		cmd_param_flag = false;
3965		break;
3966	default:
3967		return I40E_ERR_PARAM;
3968	}
3969
3970	i40e_fill_default_direct_cmd_desc(&desc, opcode);
3971
3972	/* Indirect command */
3973	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3974	if (cmd_param_flag)
3975		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3976	if (buff_size > I40E_AQ_LARGE_BUF)
3977		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3978
3979	desc.datalen = cpu_to_le16(buff_size);
3980
3981	cmd->vsi_seid = cpu_to_le16(seid);
3982
3983	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3984
3985	return status;
3986}
3987
3988/**
3989 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3990 * @hw: pointer to the hw struct
3991 * @seid: VSI seid
3992 * @credit: BW limit credits (0 = disabled)
3993 * @max_credit: Max BW limit credits
3994 * @cmd_details: pointer to command details structure or NULL
3995 **/
3996i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3997				u16 seid, u16 credit, u8 max_credit,
3998				struct i40e_asq_cmd_details *cmd_details)
3999{
4000	struct i40e_aq_desc desc;
4001	struct i40e_aqc_configure_vsi_bw_limit *cmd =
4002		(struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
4003	i40e_status status;
4004
4005	i40e_fill_default_direct_cmd_desc(&desc,
4006					  i40e_aqc_opc_configure_vsi_bw_limit);
4007
4008	cmd->vsi_seid = cpu_to_le16(seid);
4009	cmd->credit = cpu_to_le16(credit);
4010	cmd->max_credit = max_credit;
4011
4012	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4013
4014	return status;
4015}
4016
4017/**
4018 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
4019 * @hw: pointer to the hw struct
4020 * @seid: VSI seid
4021 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
4022 * @cmd_details: pointer to command details structure or NULL
4023 **/
4024i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
4025			u16 seid,
4026			struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
4027			struct i40e_asq_cmd_details *cmd_details)
4028{
4029	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4030				    i40e_aqc_opc_configure_vsi_tc_bw,
4031				    cmd_details);
4032}
4033
4034/**
4035 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
4036 * @hw: pointer to the hw struct
4037 * @seid: seid of the switching component connected to Physical Port
4038 * @ets_data: Buffer holding ETS parameters
4039 * @opcode: Tx scheduler AQ command opcode
4040 * @cmd_details: pointer to command details structure or NULL
4041 **/
4042i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
4043		u16 seid,
4044		struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
4045		enum i40e_admin_queue_opc opcode,
4046		struct i40e_asq_cmd_details *cmd_details)
4047{
4048	return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
4049				    sizeof(*ets_data), opcode, cmd_details);
4050}
4051
4052/**
4053 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
4054 * @hw: pointer to the hw struct
4055 * @seid: seid of the switching component
4056 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
4057 * @cmd_details: pointer to command details structure or NULL
4058 **/
4059i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
4060	u16 seid,
4061	struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
4062	struct i40e_asq_cmd_details *cmd_details)
4063{
4064	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4065			    i40e_aqc_opc_configure_switching_comp_bw_config,
4066			    cmd_details);
4067}
4068
4069/**
4070 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
4071 * @hw: pointer to the hw struct
4072 * @seid: seid of the VSI
4073 * @bw_data: Buffer to hold VSI BW configuration
4074 * @cmd_details: pointer to command details structure or NULL
4075 **/
4076i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
4077			u16 seid,
4078			struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
4079			struct i40e_asq_cmd_details *cmd_details)
4080{
4081	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4082				    i40e_aqc_opc_query_vsi_bw_config,
4083				    cmd_details);
4084}
4085
4086/**
4087 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
4088 * @hw: pointer to the hw struct
4089 * @seid: seid of the VSI
4090 * @bw_data: Buffer to hold VSI BW configuration per TC
4091 * @cmd_details: pointer to command details structure or NULL
4092 **/
4093i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
4094			u16 seid,
4095			struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
4096			struct i40e_asq_cmd_details *cmd_details)
4097{
4098	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4099				    i40e_aqc_opc_query_vsi_ets_sla_config,
4100				    cmd_details);
4101}
4102
4103/**
4104 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
4105 * @hw: pointer to the hw struct
4106 * @seid: seid of the switching component
4107 * @bw_data: Buffer to hold switching component's per TC BW config
4108 * @cmd_details: pointer to command details structure or NULL
4109 **/
4110i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
4111		u16 seid,
4112		struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
4113		struct i40e_asq_cmd_details *cmd_details)
4114{
4115	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4116				   i40e_aqc_opc_query_switching_comp_ets_config,
4117				   cmd_details);
4118}
4119
4120/**
4121 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
4122 * @hw: pointer to the hw struct
4123 * @seid: seid of the VSI or switching component connected to Physical Port
4124 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
4125 * @cmd_details: pointer to command details structure or NULL
4126 **/
4127i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
4128			u16 seid,
4129			struct i40e_aqc_query_port_ets_config_resp *bw_data,
4130			struct i40e_asq_cmd_details *cmd_details)
4131{
4132	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4133				    i40e_aqc_opc_query_port_ets_config,
4134				    cmd_details);
4135}
4136
4137/**
4138 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
4139 * @hw: pointer to the hw struct
4140 * @seid: seid of the switching component
4141 * @bw_data: Buffer to hold switching component's BW configuration
4142 * @cmd_details: pointer to command details structure or NULL
4143 **/
4144i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
4145		u16 seid,
4146		struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
4147		struct i40e_asq_cmd_details *cmd_details)
4148{
4149	return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4150				    i40e_aqc_opc_query_switching_comp_bw_config,
4151				    cmd_details);
4152}
4153
4154/**
4155 * i40e_validate_filter_settings
4156 * @hw: pointer to the hardware structure
4157 * @settings: Filter control settings
4158 *
4159 * Check and validate the filter control settings passed.
4160 * The function checks for the valid filter/context sizes being
4161 * passed for FCoE and PE.
4162 *
4163 * Returns 0 if the values passed are valid and within
4164 * range else returns an error.
4165 **/
4166static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4167				struct i40e_filter_control_settings *settings)
4168{
4169	u32 fcoe_cntx_size, fcoe_filt_size;
4170	u32 pe_cntx_size, pe_filt_size;
4171	u32 fcoe_fmax;
4172	u32 val;
4173
4174	/* Validate FCoE settings passed */
4175	switch (settings->fcoe_filt_num) {
4176	case I40E_HASH_FILTER_SIZE_1K:
4177	case I40E_HASH_FILTER_SIZE_2K:
4178	case I40E_HASH_FILTER_SIZE_4K:
4179	case I40E_HASH_FILTER_SIZE_8K:
4180	case I40E_HASH_FILTER_SIZE_16K:
4181	case I40E_HASH_FILTER_SIZE_32K:
4182		fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4183		fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4184		break;
4185	default:
4186		return I40E_ERR_PARAM;
4187	}
4188
4189	switch (settings->fcoe_cntx_num) {
4190	case I40E_DMA_CNTX_SIZE_512:
4191	case I40E_DMA_CNTX_SIZE_1K:
4192	case I40E_DMA_CNTX_SIZE_2K:
4193	case I40E_DMA_CNTX_SIZE_4K:
4194		fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4195		fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4196		break;
4197	default:
4198		return I40E_ERR_PARAM;
4199	}
4200
4201	/* Validate PE settings passed */
4202	switch (settings->pe_filt_num) {
4203	case I40E_HASH_FILTER_SIZE_1K:
4204	case I40E_HASH_FILTER_SIZE_2K:
4205	case I40E_HASH_FILTER_SIZE_4K:
4206	case I40E_HASH_FILTER_SIZE_8K:
4207	case I40E_HASH_FILTER_SIZE_16K:
4208	case I40E_HASH_FILTER_SIZE_32K:
4209	case I40E_HASH_FILTER_SIZE_64K:
4210	case I40E_HASH_FILTER_SIZE_128K:
4211	case I40E_HASH_FILTER_SIZE_256K:
4212	case I40E_HASH_FILTER_SIZE_512K:
4213	case I40E_HASH_FILTER_SIZE_1M:
4214		pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4215		pe_filt_size <<= (u32)settings->pe_filt_num;
4216		break;
4217	default:
4218		return I40E_ERR_PARAM;
4219	}
4220
4221	switch (settings->pe_cntx_num) {
4222	case I40E_DMA_CNTX_SIZE_512:
4223	case I40E_DMA_CNTX_SIZE_1K:
4224	case I40E_DMA_CNTX_SIZE_2K:
4225	case I40E_DMA_CNTX_SIZE_4K:
4226	case I40E_DMA_CNTX_SIZE_8K:
4227	case I40E_DMA_CNTX_SIZE_16K:
4228	case I40E_DMA_CNTX_SIZE_32K:
4229	case I40E_DMA_CNTX_SIZE_64K:
4230	case I40E_DMA_CNTX_SIZE_128K:
4231	case I40E_DMA_CNTX_SIZE_256K:
4232		pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4233		pe_cntx_size <<= (u32)settings->pe_cntx_num;
4234		break;
4235	default:
4236		return I40E_ERR_PARAM;
4237	}
4238
4239	/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4240	val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4241	fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4242		     >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4243	if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
4244		return I40E_ERR_INVALID_SIZE;
4245
4246	return 0;
4247}
4248
4249/**
4250 * i40e_set_filter_control
4251 * @hw: pointer to the hardware structure
4252 * @settings: Filter control settings
4253 *
4254 * Set the Queue Filters for PE/FCoE and enable filters required
4255 * for a single PF. It is expected that these settings are programmed
4256 * at the driver initialization time.
4257 **/
4258i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4259				struct i40e_filter_control_settings *settings)
4260{
4261	i40e_status ret = 0;
4262	u32 hash_lut_size = 0;
4263	u32 val;
4264
4265	if (!settings)
4266		return I40E_ERR_PARAM;
4267
4268	/* Validate the input settings */
4269	ret = i40e_validate_filter_settings(hw, settings);
4270	if (ret)
4271		return ret;
4272
4273	/* Read the PF Queue Filter control register */
4274	val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
4275
4276	/* Program required PE hash buckets for the PF */
4277	val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4278	val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4279		I40E_PFQF_CTL_0_PEHSIZE_MASK;
4280	/* Program required PE contexts for the PF */
4281	val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4282	val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4283		I40E_PFQF_CTL_0_PEDSIZE_MASK;
4284
4285	/* Program required FCoE hash buckets for the PF */
4286	val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4287	val |= ((u32)settings->fcoe_filt_num <<
4288			I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4289		I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4290	/* Program required FCoE DDP contexts for the PF */
4291	val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4292	val |= ((u32)settings->fcoe_cntx_num <<
4293			I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4294		I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4295
4296	/* Program Hash LUT size for the PF */
4297	val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4298	if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4299		hash_lut_size = 1;
4300	val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4301		I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4302
4303	/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4304	if (settings->enable_fdir)
4305		val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4306	if (settings->enable_ethtype)
4307		val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4308	if (settings->enable_macvlan)
4309		val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4310
4311	i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
4312
4313	return 0;
4314}
4315
4316/**
4317 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4318 * @hw: pointer to the hw struct
4319 * @mac_addr: MAC address to use in the filter
4320 * @ethtype: Ethertype to use in the filter
4321 * @flags: Flags that needs to be applied to the filter
4322 * @vsi_seid: seid of the control VSI
4323 * @queue: VSI queue number to send the packet to
4324 * @is_add: Add control packet filter if True else remove
4325 * @stats: Structure to hold information on control filter counts
4326 * @cmd_details: pointer to command details structure or NULL
4327 *
4328 * This command will Add or Remove control packet filter for a control VSI.
4329 * In return it will update the total number of perfect filter count in
4330 * the stats member.
4331 **/
4332i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4333				u8 *mac_addr, u16 ethtype, u16 flags,
4334				u16 vsi_seid, u16 queue, bool is_add,
4335				struct i40e_control_filter_stats *stats,
4336				struct i40e_asq_cmd_details *cmd_details)
4337{
4338	struct i40e_aq_desc desc;
4339	struct i40e_aqc_add_remove_control_packet_filter *cmd =
4340		(struct i40e_aqc_add_remove_control_packet_filter *)
4341		&desc.params.raw;
4342	struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4343		(struct i40e_aqc_add_remove_control_packet_filter_completion *)
4344		&desc.params.raw;
4345	i40e_status status;
4346
4347	if (vsi_seid == 0)
4348		return I40E_ERR_PARAM;
4349
4350	if (is_add) {
4351		i40e_fill_default_direct_cmd_desc(&desc,
4352				i40e_aqc_opc_add_control_packet_filter);
4353		cmd->queue = cpu_to_le16(queue);
4354	} else {
4355		i40e_fill_default_direct_cmd_desc(&desc,
4356				i40e_aqc_opc_remove_control_packet_filter);
4357	}
4358
4359	if (mac_addr)
4360		ether_addr_copy(cmd->mac, mac_addr);
4361
4362	cmd->etype = cpu_to_le16(ethtype);
4363	cmd->flags = cpu_to_le16(flags);
4364	cmd->seid = cpu_to_le16(vsi_seid);
4365
4366	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4367
4368	if (!status && stats) {
4369		stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4370		stats->etype_used = le16_to_cpu(resp->etype_used);
4371		stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4372		stats->etype_free = le16_to_cpu(resp->etype_free);
4373	}
4374
4375	return status;
4376}
4377
4378/**
4379 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4380 * @hw: pointer to the hw struct
4381 * @seid: VSI seid to add ethertype filter from
4382 **/
 
4383void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4384						    u16 seid)
4385{
4386#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4387	u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4388		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4389		   I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4390	u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4391	i40e_status status;
4392
4393	status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4394						       seid, 0, true, NULL,
4395						       NULL);
4396	if (status)
4397		hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4398}
4399
4400/**
4401 * i40e_aq_alternate_read
4402 * @hw: pointer to the hardware structure
4403 * @reg_addr0: address of first dword to be read
4404 * @reg_val0: pointer for data read from 'reg_addr0'
4405 * @reg_addr1: address of second dword to be read
4406 * @reg_val1: pointer for data read from 'reg_addr1'
4407 *
4408 * Read one or two dwords from alternate structure. Fields are indicated
4409 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4410 * is not passed then only register at 'reg_addr0' is read.
4411 *
4412 **/
4413static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4414					  u32 reg_addr0, u32 *reg_val0,
4415					  u32 reg_addr1, u32 *reg_val1)
4416{
4417	struct i40e_aq_desc desc;
4418	struct i40e_aqc_alternate_write *cmd_resp =
4419		(struct i40e_aqc_alternate_write *)&desc.params.raw;
4420	i40e_status status;
4421
4422	if (!reg_val0)
4423		return I40E_ERR_PARAM;
4424
4425	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4426	cmd_resp->address0 = cpu_to_le32(reg_addr0);
4427	cmd_resp->address1 = cpu_to_le32(reg_addr1);
4428
4429	status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4430
4431	if (!status) {
4432		*reg_val0 = le32_to_cpu(cmd_resp->data0);
4433
4434		if (reg_val1)
4435			*reg_val1 = le32_to_cpu(cmd_resp->data1);
4436	}
4437
4438	return status;
4439}
4440
4441/**
4442 * i40e_aq_resume_port_tx
4443 * @hw: pointer to the hardware structure
4444 * @cmd_details: pointer to command details structure or NULL
4445 *
4446 * Resume port's Tx traffic
4447 **/
4448i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4449				   struct i40e_asq_cmd_details *cmd_details)
4450{
4451	struct i40e_aq_desc desc;
4452	i40e_status status;
4453
4454	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4455
4456	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4457
4458	return status;
4459}
4460
4461/**
4462 * i40e_set_pci_config_data - store PCI bus info
4463 * @hw: pointer to hardware structure
4464 * @link_status: the link status word from PCI config space
4465 *
4466 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4467 **/
4468void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4469{
4470	hw->bus.type = i40e_bus_type_pci_express;
4471
4472	switch (link_status & PCI_EXP_LNKSTA_NLW) {
4473	case PCI_EXP_LNKSTA_NLW_X1:
4474		hw->bus.width = i40e_bus_width_pcie_x1;
4475		break;
4476	case PCI_EXP_LNKSTA_NLW_X2:
4477		hw->bus.width = i40e_bus_width_pcie_x2;
4478		break;
4479	case PCI_EXP_LNKSTA_NLW_X4:
4480		hw->bus.width = i40e_bus_width_pcie_x4;
4481		break;
4482	case PCI_EXP_LNKSTA_NLW_X8:
4483		hw->bus.width = i40e_bus_width_pcie_x8;
4484		break;
4485	default:
4486		hw->bus.width = i40e_bus_width_unknown;
4487		break;
4488	}
4489
4490	switch (link_status & PCI_EXP_LNKSTA_CLS) {
4491	case PCI_EXP_LNKSTA_CLS_2_5GB:
4492		hw->bus.speed = i40e_bus_speed_2500;
4493		break;
4494	case PCI_EXP_LNKSTA_CLS_5_0GB:
4495		hw->bus.speed = i40e_bus_speed_5000;
4496		break;
4497	case PCI_EXP_LNKSTA_CLS_8_0GB:
4498		hw->bus.speed = i40e_bus_speed_8000;
4499		break;
4500	default:
4501		hw->bus.speed = i40e_bus_speed_unknown;
4502		break;
4503	}
4504}
4505
4506/**
4507 * i40e_aq_debug_dump
4508 * @hw: pointer to the hardware structure
4509 * @cluster_id: specific cluster to dump
4510 * @table_id: table id within cluster
4511 * @start_index: index of line in the block to read
4512 * @buff_size: dump buffer size
4513 * @buff: dump buffer
4514 * @ret_buff_size: actual buffer size returned
4515 * @ret_next_table: next block to read
4516 * @ret_next_index: next index to read
4517 * @cmd_details: pointer to command details structure or NULL
4518 *
4519 * Dump internal FW/HW data for debug purposes.
4520 *
4521 **/
4522i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4523			       u8 table_id, u32 start_index, u16 buff_size,
4524			       void *buff, u16 *ret_buff_size,
4525			       u8 *ret_next_table, u32 *ret_next_index,
4526			       struct i40e_asq_cmd_details *cmd_details)
4527{
4528	struct i40e_aq_desc desc;
4529	struct i40e_aqc_debug_dump_internals *cmd =
4530		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4531	struct i40e_aqc_debug_dump_internals *resp =
4532		(struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4533	i40e_status status;
4534
4535	if (buff_size == 0 || !buff)
4536		return I40E_ERR_PARAM;
4537
4538	i40e_fill_default_direct_cmd_desc(&desc,
4539					  i40e_aqc_opc_debug_dump_internals);
4540	/* Indirect Command */
4541	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4542	if (buff_size > I40E_AQ_LARGE_BUF)
4543		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4544
4545	cmd->cluster_id = cluster_id;
4546	cmd->table_id = table_id;
4547	cmd->idx = cpu_to_le32(start_index);
4548
4549	desc.datalen = cpu_to_le16(buff_size);
4550
4551	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4552	if (!status) {
4553		if (ret_buff_size)
4554			*ret_buff_size = le16_to_cpu(desc.datalen);
4555		if (ret_next_table)
4556			*ret_next_table = resp->table_id;
4557		if (ret_next_index)
4558			*ret_next_index = le32_to_cpu(resp->idx);
4559	}
4560
4561	return status;
4562}
4563
4564/**
4565 * i40e_read_bw_from_alt_ram
4566 * @hw: pointer to the hardware structure
4567 * @max_bw: pointer for max_bw read
4568 * @min_bw: pointer for min_bw read
4569 * @min_valid: pointer for bool that is true if min_bw is a valid value
4570 * @max_valid: pointer for bool that is true if max_bw is a valid value
4571 *
4572 * Read bw from the alternate ram for the given pf
4573 **/
4574i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4575				      u32 *max_bw, u32 *min_bw,
4576				      bool *min_valid, bool *max_valid)
4577{
4578	i40e_status status;
4579	u32 max_bw_addr, min_bw_addr;
4580
4581	/* Calculate the address of the min/max bw registers */
4582	max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4583		      I40E_ALT_STRUCT_MAX_BW_OFFSET +
4584		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4585	min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4586		      I40E_ALT_STRUCT_MIN_BW_OFFSET +
4587		      (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4588
4589	/* Read the bandwidths from alt ram */
4590	status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4591					min_bw_addr, min_bw);
4592
4593	if (*min_bw & I40E_ALT_BW_VALID_MASK)
4594		*min_valid = true;
4595	else
4596		*min_valid = false;
4597
4598	if (*max_bw & I40E_ALT_BW_VALID_MASK)
4599		*max_valid = true;
4600	else
4601		*max_valid = false;
4602
4603	return status;
4604}
4605
4606/**
4607 * i40e_aq_configure_partition_bw
4608 * @hw: pointer to the hardware structure
4609 * @bw_data: Buffer holding valid pfs and bw limits
4610 * @cmd_details: pointer to command details
4611 *
4612 * Configure partitions guaranteed/max bw
4613 **/
4614i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4615			struct i40e_aqc_configure_partition_bw_data *bw_data,
4616			struct i40e_asq_cmd_details *cmd_details)
4617{
4618	i40e_status status;
4619	struct i40e_aq_desc desc;
4620	u16 bwd_size = sizeof(*bw_data);
4621
4622	i40e_fill_default_direct_cmd_desc(&desc,
4623					  i40e_aqc_opc_configure_partition_bw);
4624
4625	/* Indirect command */
4626	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4627	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4628
4629	if (bwd_size > I40E_AQ_LARGE_BUF)
4630		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4631
4632	desc.datalen = cpu_to_le16(bwd_size);
4633
4634	status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4635				       cmd_details);
4636
4637	return status;
4638}
4639
4640/**
4641 * i40e_read_phy_register_clause22
4642 * @hw: pointer to the HW structure
4643 * @reg: register address in the page
4644 * @phy_addr: PHY address on MDIO interface
4645 * @value: PHY register value
4646 *
4647 * Reads specified PHY register value
4648 **/
4649i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4650					    u16 reg, u8 phy_addr, u16 *value)
4651{
4652	i40e_status status = I40E_ERR_TIMEOUT;
4653	u8 port_num = (u8)hw->func_caps.mdio_port_num;
4654	u32 command = 0;
4655	u16 retry = 1000;
4656
4657	command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4658		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4659		  (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4660		  (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4661		  (I40E_GLGEN_MSCA_MDICMD_MASK);
4662	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4663	do {
4664		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4665		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4666			status = 0;
4667			break;
4668		}
4669		udelay(10);
4670		retry--;
4671	} while (retry);
4672
4673	if (status) {
4674		i40e_debug(hw, I40E_DEBUG_PHY,
4675			   "PHY: Can't write command to external PHY.\n");
4676	} else {
4677		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4678		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4679			 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4680	}
4681
4682	return status;
4683}
4684
4685/**
4686 * i40e_write_phy_register_clause22
4687 * @hw: pointer to the HW structure
4688 * @reg: register address in the page
4689 * @phy_addr: PHY address on MDIO interface
4690 * @value: PHY register value
4691 *
4692 * Writes specified PHY register value
4693 **/
4694i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4695					     u16 reg, u8 phy_addr, u16 value)
4696{
4697	i40e_status status = I40E_ERR_TIMEOUT;
4698	u8 port_num = (u8)hw->func_caps.mdio_port_num;
4699	u32 command  = 0;
4700	u16 retry = 1000;
4701
4702	command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4703	wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4704
4705	command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4706		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4707		  (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4708		  (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4709		  (I40E_GLGEN_MSCA_MDICMD_MASK);
4710
4711	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4712	do {
4713		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4714		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4715			status = 0;
4716			break;
4717		}
4718		udelay(10);
4719		retry--;
4720	} while (retry);
4721
4722	return status;
4723}
4724
4725/**
4726 * i40e_read_phy_register_clause45
4727 * @hw: pointer to the HW structure
4728 * @page: registers page number
4729 * @reg: register address in the page
4730 * @phy_addr: PHY address on MDIO interface
4731 * @value: PHY register value
4732 *
4733 * Reads specified PHY register value
4734 **/
4735i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4736				u8 page, u16 reg, u8 phy_addr, u16 *value)
4737{
4738	i40e_status status = I40E_ERR_TIMEOUT;
4739	u32 command = 0;
4740	u16 retry = 1000;
4741	u8 port_num = hw->func_caps.mdio_port_num;
4742
4743	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4744		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4745		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4746		  (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4747		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4748		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4749		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4750	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4751	do {
4752		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4753		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4754			status = 0;
4755			break;
4756		}
4757		usleep_range(10, 20);
4758		retry--;
4759	} while (retry);
4760
4761	if (status) {
4762		i40e_debug(hw, I40E_DEBUG_PHY,
4763			   "PHY: Can't write command to external PHY.\n");
4764		goto phy_read_end;
4765	}
4766
4767	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4768		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4769		  (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4770		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4771		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4772		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4773	status = I40E_ERR_TIMEOUT;
4774	retry = 1000;
4775	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4776	do {
4777		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4778		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4779			status = 0;
4780			break;
4781		}
4782		usleep_range(10, 20);
4783		retry--;
4784	} while (retry);
4785
4786	if (!status) {
4787		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4788		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4789			 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4790	} else {
4791		i40e_debug(hw, I40E_DEBUG_PHY,
4792			   "PHY: Can't read register value from external PHY.\n");
4793	}
4794
4795phy_read_end:
4796	return status;
4797}
4798
4799/**
4800 * i40e_write_phy_register_clause45
4801 * @hw: pointer to the HW structure
4802 * @page: registers page number
4803 * @reg: register address in the page
4804 * @phy_addr: PHY address on MDIO interface
4805 * @value: PHY register value
4806 *
4807 * Writes value to specified PHY register
4808 **/
4809i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4810				u8 page, u16 reg, u8 phy_addr, u16 value)
4811{
4812	i40e_status status = I40E_ERR_TIMEOUT;
4813	u32 command = 0;
4814	u16 retry = 1000;
4815	u8 port_num = hw->func_caps.mdio_port_num;
4816
4817	command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4818		  (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4819		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4820		  (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4821		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4822		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4823		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4824	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4825	do {
4826		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4827		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4828			status = 0;
4829			break;
4830		}
4831		usleep_range(10, 20);
4832		retry--;
4833	} while (retry);
4834	if (status) {
4835		i40e_debug(hw, I40E_DEBUG_PHY,
4836			   "PHY: Can't write command to external PHY.\n");
4837		goto phy_write_end;
4838	}
4839
4840	command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4841	wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4842
4843	command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4844		  (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4845		  (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4846		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4847		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
4848		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4849	status = I40E_ERR_TIMEOUT;
4850	retry = 1000;
4851	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4852	do {
4853		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4854		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4855			status = 0;
4856			break;
4857		}
4858		usleep_range(10, 20);
4859		retry--;
4860	} while (retry);
4861
4862phy_write_end:
4863	return status;
4864}
4865
4866/**
4867 * i40e_write_phy_register
4868 * @hw: pointer to the HW structure
4869 * @page: registers page number
4870 * @reg: register address in the page
4871 * @phy_addr: PHY address on MDIO interface
4872 * @value: PHY register value
4873 *
4874 * Writes value to specified PHY register
4875 **/
4876i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4877				    u8 page, u16 reg, u8 phy_addr, u16 value)
4878{
4879	i40e_status status;
4880
4881	switch (hw->device_id) {
4882	case I40E_DEV_ID_1G_BASE_T_X722:
4883		status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4884							  value);
4885		break;
4886	case I40E_DEV_ID_10G_BASE_T:
4887	case I40E_DEV_ID_10G_BASE_T4:
4888	case I40E_DEV_ID_10G_BASE_T_X722:
4889	case I40E_DEV_ID_25G_B:
4890	case I40E_DEV_ID_25G_SFP28:
4891		status = i40e_write_phy_register_clause45(hw, page, reg,
4892							  phy_addr, value);
4893		break;
4894	default:
4895		status = I40E_ERR_UNKNOWN_PHY;
4896		break;
4897	}
4898
4899	return status;
4900}
4901
4902/**
4903 * i40e_read_phy_register
4904 * @hw: pointer to the HW structure
4905 * @page: registers page number
4906 * @reg: register address in the page
4907 * @phy_addr: PHY address on MDIO interface
4908 * @value: PHY register value
4909 *
4910 * Reads specified PHY register value
4911 **/
4912i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4913				   u8 page, u16 reg, u8 phy_addr, u16 *value)
4914{
4915	i40e_status status;
4916
4917	switch (hw->device_id) {
4918	case I40E_DEV_ID_1G_BASE_T_X722:
4919		status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4920							 value);
4921		break;
4922	case I40E_DEV_ID_10G_BASE_T:
4923	case I40E_DEV_ID_10G_BASE_T4:
4924	case I40E_DEV_ID_10G_BASE_T_BC:
4925	case I40E_DEV_ID_10G_BASE_T_X722:
4926	case I40E_DEV_ID_25G_B:
4927	case I40E_DEV_ID_25G_SFP28:
4928		status = i40e_read_phy_register_clause45(hw, page, reg,
4929							 phy_addr, value);
4930		break;
4931	default:
4932		status = I40E_ERR_UNKNOWN_PHY;
4933		break;
4934	}
4935
4936	return status;
4937}
4938
4939/**
4940 * i40e_get_phy_address
4941 * @hw: pointer to the HW structure
4942 * @dev_num: PHY port num that address we want
 
4943 *
4944 * Gets PHY address for current port
4945 **/
4946u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4947{
4948	u8 port_num = hw->func_caps.mdio_port_num;
4949	u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4950
4951	return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4952}
4953
4954/**
4955 * i40e_blink_phy_led
4956 * @hw: pointer to the HW structure
4957 * @time: time how long led will blinks in secs
4958 * @interval: gap between LED on and off in msecs
4959 *
4960 * Blinks PHY link LED
4961 **/
4962i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4963				    u32 time, u32 interval)
4964{
4965	i40e_status status = 0;
4966	u32 i;
4967	u16 led_ctl;
4968	u16 gpio_led_port;
4969	u16 led_reg;
4970	u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4971	u8 phy_addr = 0;
4972	u8 port_num;
4973
4974	i = rd32(hw, I40E_PFGEN_PORTNUM);
4975	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4976	phy_addr = i40e_get_phy_address(hw, port_num);
4977
4978	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4979	     led_addr++) {
4980		status = i40e_read_phy_register_clause45(hw,
4981							 I40E_PHY_COM_REG_PAGE,
4982							 led_addr, phy_addr,
4983							 &led_reg);
4984		if (status)
4985			goto phy_blinking_end;
4986		led_ctl = led_reg;
4987		if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4988			led_reg = 0;
4989			status = i40e_write_phy_register_clause45(hw,
4990							 I40E_PHY_COM_REG_PAGE,
4991							 led_addr, phy_addr,
4992							 led_reg);
4993			if (status)
4994				goto phy_blinking_end;
4995			break;
4996		}
4997	}
4998
4999	if (time > 0 && interval > 0) {
5000		for (i = 0; i < time * 1000; i += interval) {
5001			status = i40e_read_phy_register_clause45(hw,
5002						I40E_PHY_COM_REG_PAGE,
5003						led_addr, phy_addr, &led_reg);
5004			if (status)
5005				goto restore_config;
5006			if (led_reg & I40E_PHY_LED_MANUAL_ON)
5007				led_reg = 0;
5008			else
5009				led_reg = I40E_PHY_LED_MANUAL_ON;
5010			status = i40e_write_phy_register_clause45(hw,
5011						I40E_PHY_COM_REG_PAGE,
5012						led_addr, phy_addr, led_reg);
5013			if (status)
5014				goto restore_config;
5015			msleep(interval);
5016		}
5017	}
5018
5019restore_config:
5020	status = i40e_write_phy_register_clause45(hw,
5021						  I40E_PHY_COM_REG_PAGE,
5022						  led_addr, phy_addr, led_ctl);
5023
5024phy_blinking_end:
5025	return status;
5026}
5027
5028/**
5029 * i40e_led_get_reg - read LED register
5030 * @hw: pointer to the HW structure
5031 * @led_addr: LED register address
5032 * @reg_val: read register value
5033 **/
5034static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
5035					      u32 *reg_val)
5036{
5037	enum i40e_status_code status;
5038	u8 phy_addr = 0;
5039	u8 port_num;
5040	u32 i;
5041
5042	*reg_val = 0;
5043	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5044		status =
5045		       i40e_aq_get_phy_register(hw,
5046						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5047						I40E_PHY_COM_REG_PAGE,
5048						I40E_PHY_LED_PROV_REG_1,
5049						reg_val, NULL);
5050	} else {
5051		i = rd32(hw, I40E_PFGEN_PORTNUM);
5052		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5053		phy_addr = i40e_get_phy_address(hw, port_num);
5054		status = i40e_read_phy_register_clause45(hw,
5055							 I40E_PHY_COM_REG_PAGE,
5056							 led_addr, phy_addr,
5057							 (u16 *)reg_val);
5058	}
5059	return status;
5060}
5061
5062/**
5063 * i40e_led_set_reg - write LED register
5064 * @hw: pointer to the HW structure
5065 * @led_addr: LED register address
5066 * @reg_val: register value to write
5067 **/
5068static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
5069					      u32 reg_val)
5070{
5071	enum i40e_status_code status;
5072	u8 phy_addr = 0;
5073	u8 port_num;
5074	u32 i;
5075
5076	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5077		status =
5078		       i40e_aq_set_phy_register(hw,
5079						I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5080						I40E_PHY_COM_REG_PAGE,
5081						I40E_PHY_LED_PROV_REG_1,
5082						reg_val, NULL);
5083	} else {
5084		i = rd32(hw, I40E_PFGEN_PORTNUM);
5085		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5086		phy_addr = i40e_get_phy_address(hw, port_num);
5087		status = i40e_write_phy_register_clause45(hw,
5088							  I40E_PHY_COM_REG_PAGE,
5089							  led_addr, phy_addr,
5090							  (u16)reg_val);
5091	}
5092
5093	return status;
5094}
5095
5096/**
5097 * i40e_led_get_phy - return current on/off mode
5098 * @hw: pointer to the hw struct
5099 * @led_addr: address of led register to use
5100 * @val: original value of register to use
5101 *
5102 **/
5103i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
5104			     u16 *val)
5105{
5106	i40e_status status = 0;
5107	u16 gpio_led_port;
5108	u8 phy_addr = 0;
5109	u16 reg_val;
5110	u16 temp_addr;
5111	u8 port_num;
5112	u32 i;
5113	u32 reg_val_aq;
5114
5115	if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5116		status =
5117		      i40e_aq_get_phy_register(hw,
5118					       I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5119					       I40E_PHY_COM_REG_PAGE,
5120					       I40E_PHY_LED_PROV_REG_1,
5121					       &reg_val_aq, NULL);
5122		if (status == I40E_SUCCESS)
5123			*val = (u16)reg_val_aq;
5124		return status;
5125	}
5126	temp_addr = I40E_PHY_LED_PROV_REG_1;
5127	i = rd32(hw, I40E_PFGEN_PORTNUM);
5128	port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5129	phy_addr = i40e_get_phy_address(hw, port_num);
5130
5131	for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5132	     temp_addr++) {
5133		status = i40e_read_phy_register_clause45(hw,
5134							 I40E_PHY_COM_REG_PAGE,
5135							 temp_addr, phy_addr,
5136							 &reg_val);
5137		if (status)
5138			return status;
5139		*val = reg_val;
5140		if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
5141			*led_addr = temp_addr;
5142			break;
5143		}
5144	}
5145	return status;
5146}
5147
5148/**
5149 * i40e_led_set_phy
5150 * @hw: pointer to the HW structure
5151 * @on: true or false
5152 * @led_addr: address of led register to use
5153 * @mode: original val plus bit for set or ignore
5154 *
5155 * Set led's on or off when controlled by the PHY
5156 *
5157 **/
5158i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
5159			     u16 led_addr, u32 mode)
5160{
5161	i40e_status status = 0;
5162	u32 led_ctl = 0;
5163	u32 led_reg = 0;
 
 
 
5164
5165	status = i40e_led_get_reg(hw, led_addr, &led_reg);
 
 
 
 
5166	if (status)
5167		return status;
5168	led_ctl = led_reg;
5169	if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5170		led_reg = 0;
5171		status = i40e_led_set_reg(hw, led_addr, led_reg);
 
 
 
5172		if (status)
5173			return status;
5174	}
5175	status = i40e_led_get_reg(hw, led_addr, &led_reg);
 
5176	if (status)
5177		goto restore_config;
5178	if (on)
5179		led_reg = I40E_PHY_LED_MANUAL_ON;
5180	else
5181		led_reg = 0;
5182
5183	status = i40e_led_set_reg(hw, led_addr, led_reg);
5184	if (status)
5185		goto restore_config;
5186	if (mode & I40E_PHY_LED_MODE_ORIG) {
5187		led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
5188		status = i40e_led_set_reg(hw, led_addr, led_ctl);
 
 
5189	}
5190	return status;
5191
5192restore_config:
5193	status = i40e_led_set_reg(hw, led_addr, led_ctl);
 
5194	return status;
5195}
5196
5197/**
5198 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5199 * @hw: pointer to the hw struct
5200 * @reg_addr: register address
5201 * @reg_val: ptr to register value
5202 * @cmd_details: pointer to command details structure or NULL
5203 *
5204 * Use the firmware to read the Rx control register,
5205 * especially useful if the Rx unit is under heavy pressure
5206 **/
5207i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5208				u32 reg_addr, u32 *reg_val,
5209				struct i40e_asq_cmd_details *cmd_details)
5210{
5211	struct i40e_aq_desc desc;
5212	struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5213		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5214	i40e_status status;
5215
5216	if (!reg_val)
5217		return I40E_ERR_PARAM;
5218
5219	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5220
5221	cmd_resp->address = cpu_to_le32(reg_addr);
5222
5223	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5224
5225	if (status == 0)
5226		*reg_val = le32_to_cpu(cmd_resp->value);
5227
5228	return status;
5229}
5230
5231/**
5232 * i40e_read_rx_ctl - read from an Rx control register
5233 * @hw: pointer to the hw struct
5234 * @reg_addr: register address
5235 **/
5236u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5237{
5238	i40e_status status = 0;
5239	bool use_register;
5240	int retry = 5;
5241	u32 val = 0;
5242
5243	use_register = (((hw->aq.api_maj_ver == 1) &&
5244			(hw->aq.api_min_ver < 5)) ||
5245			(hw->mac.type == I40E_MAC_X722));
5246	if (!use_register) {
5247do_retry:
5248		status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5249		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5250			usleep_range(1000, 2000);
5251			retry--;
5252			goto do_retry;
5253		}
5254	}
5255
5256	/* if the AQ access failed, try the old-fashioned way */
5257	if (status || use_register)
5258		val = rd32(hw, reg_addr);
5259
5260	return val;
5261}
5262
5263/**
5264 * i40e_aq_rx_ctl_write_register
5265 * @hw: pointer to the hw struct
5266 * @reg_addr: register address
5267 * @reg_val: register value
5268 * @cmd_details: pointer to command details structure or NULL
5269 *
5270 * Use the firmware to write to an Rx control register,
5271 * especially useful if the Rx unit is under heavy pressure
5272 **/
5273i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5274				u32 reg_addr, u32 reg_val,
5275				struct i40e_asq_cmd_details *cmd_details)
5276{
5277	struct i40e_aq_desc desc;
5278	struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5279		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5280	i40e_status status;
5281
5282	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5283
5284	cmd->address = cpu_to_le32(reg_addr);
5285	cmd->value = cpu_to_le32(reg_val);
5286
5287	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5288
5289	return status;
5290}
5291
5292/**
5293 * i40e_write_rx_ctl - write to an Rx control register
5294 * @hw: pointer to the hw struct
5295 * @reg_addr: register address
5296 * @reg_val: register value
5297 **/
5298void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5299{
5300	i40e_status status = 0;
5301	bool use_register;
5302	int retry = 5;
5303
5304	use_register = (((hw->aq.api_maj_ver == 1) &&
5305			(hw->aq.api_min_ver < 5)) ||
5306			(hw->mac.type == I40E_MAC_X722));
5307	if (!use_register) {
5308do_retry:
5309		status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5310						       reg_val, NULL);
5311		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5312			usleep_range(1000, 2000);
5313			retry--;
5314			goto do_retry;
5315		}
5316	}
5317
5318	/* if the AQ access failed, try the old-fashioned way */
5319	if (status || use_register)
5320		wr32(hw, reg_addr, reg_val);
5321}
5322
5323/**
5324 * i40e_aq_set_phy_register
5325 * @hw: pointer to the hw struct
5326 * @phy_select: select which phy should be accessed
5327 * @dev_addr: PHY device address
5328 * @reg_addr: PHY register address
5329 * @reg_val: new register value
5330 * @cmd_details: pointer to command details structure or NULL
5331 *
5332 * Write the external PHY register.
5333 **/
5334i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
5335				     u8 phy_select, u8 dev_addr,
5336				     u32 reg_addr, u32 reg_val,
5337				     struct i40e_asq_cmd_details *cmd_details)
5338{
5339	struct i40e_aq_desc desc;
5340	struct i40e_aqc_phy_register_access *cmd =
5341		(struct i40e_aqc_phy_register_access *)&desc.params.raw;
5342	i40e_status status;
5343
5344	i40e_fill_default_direct_cmd_desc(&desc,
5345					  i40e_aqc_opc_set_phy_register);
5346
5347	cmd->phy_interface = phy_select;
5348	cmd->dev_address = dev_addr;
5349	cmd->reg_address = cpu_to_le32(reg_addr);
5350	cmd->reg_value = cpu_to_le32(reg_val);
5351
5352	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5353
5354	return status;
5355}
5356
5357/**
5358 * i40e_aq_get_phy_register
5359 * @hw: pointer to the hw struct
5360 * @phy_select: select which phy should be accessed
5361 * @dev_addr: PHY device address
5362 * @reg_addr: PHY register address
5363 * @reg_val: read register value
5364 * @cmd_details: pointer to command details structure or NULL
5365 *
5366 * Read the external PHY register.
5367 **/
5368i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
5369				     u8 phy_select, u8 dev_addr,
5370				     u32 reg_addr, u32 *reg_val,
5371				     struct i40e_asq_cmd_details *cmd_details)
5372{
5373	struct i40e_aq_desc desc;
5374	struct i40e_aqc_phy_register_access *cmd =
5375		(struct i40e_aqc_phy_register_access *)&desc.params.raw;
5376	i40e_status status;
5377
5378	i40e_fill_default_direct_cmd_desc(&desc,
5379					  i40e_aqc_opc_get_phy_register);
5380
5381	cmd->phy_interface = phy_select;
5382	cmd->dev_address = dev_addr;
5383	cmd->reg_address = cpu_to_le32(reg_addr);
5384
5385	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5386	if (!status)
5387		*reg_val = le32_to_cpu(cmd->reg_value);
5388
5389	return status;
5390}
5391
5392/**
5393 * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
5394 * @hw: pointer to the hw struct
5395 * @buff: command buffer (size in bytes = buff_size)
5396 * @buff_size: buffer size in bytes
5397 * @track_id: package tracking id
5398 * @error_offset: returns error offset
5399 * @error_info: returns error information
5400 * @cmd_details: pointer to command details structure or NULL
5401 **/
5402enum
5403i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
5404				   u16 buff_size, u32 track_id,
5405				   u32 *error_offset, u32 *error_info,
5406				   struct i40e_asq_cmd_details *cmd_details)
5407{
5408	struct i40e_aq_desc desc;
5409	struct i40e_aqc_write_personalization_profile *cmd =
5410		(struct i40e_aqc_write_personalization_profile *)
5411		&desc.params.raw;
5412	struct i40e_aqc_write_ddp_resp *resp;
5413	i40e_status status;
5414
5415	i40e_fill_default_direct_cmd_desc(&desc,
5416					  i40e_aqc_opc_write_personalization_profile);
5417
5418	desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5419	if (buff_size > I40E_AQ_LARGE_BUF)
5420		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5421
5422	desc.datalen = cpu_to_le16(buff_size);
5423
5424	cmd->profile_track_id = cpu_to_le32(track_id);
5425
5426	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5427	if (!status) {
5428		resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
5429		if (error_offset)
5430			*error_offset = le32_to_cpu(resp->error_offset);
5431		if (error_info)
5432			*error_info = le32_to_cpu(resp->error_info);
5433	}
5434
5435	return status;
5436}
5437
5438/**
5439 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
5440 * @hw: pointer to the hw struct
5441 * @buff: command buffer (size in bytes = buff_size)
5442 * @buff_size: buffer size in bytes
5443 * @flags: AdminQ command flags
5444 * @cmd_details: pointer to command details structure or NULL
5445 **/
5446enum
5447i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
5448				      u16 buff_size, u8 flags,
5449				      struct i40e_asq_cmd_details *cmd_details)
5450{
5451	struct i40e_aq_desc desc;
5452	struct i40e_aqc_get_applied_profiles *cmd =
5453		(struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5454	i40e_status status;
5455
5456	i40e_fill_default_direct_cmd_desc(&desc,
5457					  i40e_aqc_opc_get_personalization_profile_list);
5458
5459	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5460	if (buff_size > I40E_AQ_LARGE_BUF)
5461		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5462	desc.datalen = cpu_to_le16(buff_size);
5463
5464	cmd->flags = flags;
5465
5466	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5467
5468	return status;
5469}
5470
5471/**
5472 * i40e_find_segment_in_package
5473 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5474 * @pkg_hdr: pointer to the package header to be searched
5475 *
5476 * This function searches a package file for a particular segment type. On
5477 * success it returns a pointer to the segment header, otherwise it will
5478 * return NULL.
5479 **/
5480struct i40e_generic_seg_header *
5481i40e_find_segment_in_package(u32 segment_type,
5482			     struct i40e_package_header *pkg_hdr)
5483{
5484	struct i40e_generic_seg_header *segment;
5485	u32 i;
5486
5487	/* Search all package segments for the requested segment type */
5488	for (i = 0; i < pkg_hdr->segment_count; i++) {
5489		segment =
5490			(struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5491			 pkg_hdr->segment_offset[i]);
5492
5493		if (segment->type == segment_type)
5494			return segment;
5495	}
5496
5497	return NULL;
5498}
5499
5500/* Get section table in profile */
5501#define I40E_SECTION_TABLE(profile, sec_tbl)				\
5502	do {								\
5503		struct i40e_profile_segment *p = (profile);		\
5504		u32 count;						\
5505		u32 *nvm;						\
5506		count = p->device_table_count;				\
5507		nvm = (u32 *)&p->device_table[count];			\
5508		sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
5509	} while (0)
5510
5511/* Get section header in profile */
5512#define I40E_SECTION_HEADER(profile, offset)				\
5513	(struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
5514
5515/**
5516 * i40e_find_section_in_profile
5517 * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
5518 * @profile: pointer to the i40e segment header to be searched
5519 *
5520 * This function searches i40e segment for a particular section type. On
5521 * success it returns a pointer to the section header, otherwise it will
5522 * return NULL.
5523 **/
5524struct i40e_profile_section_header *
5525i40e_find_section_in_profile(u32 section_type,
5526			     struct i40e_profile_segment *profile)
5527{
5528	struct i40e_profile_section_header *sec;
5529	struct i40e_section_table *sec_tbl;
5530	u32 sec_off;
5531	u32 i;
5532
5533	if (profile->header.type != SEGMENT_TYPE_I40E)
5534		return NULL;
5535
5536	I40E_SECTION_TABLE(profile, sec_tbl);
5537
5538	for (i = 0; i < sec_tbl->section_count; i++) {
5539		sec_off = sec_tbl->section_offset[i];
5540		sec = I40E_SECTION_HEADER(profile, sec_off);
5541		if (sec->section.type == section_type)
5542			return sec;
5543	}
5544
5545	return NULL;
5546}
5547
5548/**
5549 * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
5550 * @hw: pointer to the hw struct
5551 * @aq: command buffer containing all data to execute AQ
5552 **/
5553static enum
5554i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw,
5555					  struct i40e_profile_aq_section *aq)
5556{
5557	i40e_status status;
5558	struct i40e_aq_desc desc;
5559	u8 *msg = NULL;
5560	u16 msglen;
5561
5562	i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
5563	desc.flags |= cpu_to_le16(aq->flags);
5564	memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
5565
5566	msglen = aq->datalen;
5567	if (msglen) {
5568		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
5569						I40E_AQ_FLAG_RD));
5570		if (msglen > I40E_AQ_LARGE_BUF)
5571			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5572		desc.datalen = cpu_to_le16(msglen);
5573		msg = &aq->data[0];
5574	}
5575
5576	status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
5577
5578	if (status) {
5579		i40e_debug(hw, I40E_DEBUG_PACKAGE,
5580			   "unable to exec DDP AQ opcode %u, error %d\n",
5581			   aq->opcode, status);
5582		return status;
5583	}
5584
5585	/* copy returned desc to aq_buf */
5586	memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
5587
5588	return 0;
5589}
5590
5591/**
5592 * i40e_validate_profile
5593 * @hw: pointer to the hardware structure
5594 * @profile: pointer to the profile segment of the package to be validated
5595 * @track_id: package tracking id
5596 * @rollback: flag if the profile is for rollback.
5597 *
5598 * Validates supported devices and profile's sections.
5599 */
5600static enum i40e_status_code
5601i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5602		      u32 track_id, bool rollback)
5603{
5604	struct i40e_profile_section_header *sec = NULL;
5605	i40e_status status = 0;
5606	struct i40e_section_table *sec_tbl;
5607	u32 vendor_dev_id;
5608	u32 dev_cnt;
5609	u32 sec_off;
5610	u32 i;
5611
5612	if (track_id == I40E_DDP_TRACKID_INVALID) {
5613		i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
5614		return I40E_NOT_SUPPORTED;
5615	}
5616
5617	dev_cnt = profile->device_table_count;
5618	for (i = 0; i < dev_cnt; i++) {
5619		vendor_dev_id = profile->device_table[i].vendor_dev_id;
5620		if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
5621		    hw->device_id == (vendor_dev_id & 0xFFFF))
5622			break;
5623	}
5624	if (dev_cnt && i == dev_cnt) {
5625		i40e_debug(hw, I40E_DEBUG_PACKAGE,
5626			   "Device doesn't support DDP\n");
5627		return I40E_ERR_DEVICE_NOT_SUPPORTED;
5628	}
5629
5630	I40E_SECTION_TABLE(profile, sec_tbl);
5631
5632	/* Validate sections types */
5633	for (i = 0; i < sec_tbl->section_count; i++) {
5634		sec_off = sec_tbl->section_offset[i];
5635		sec = I40E_SECTION_HEADER(profile, sec_off);
5636		if (rollback) {
5637			if (sec->section.type == SECTION_TYPE_MMIO ||
5638			    sec->section.type == SECTION_TYPE_AQ ||
5639			    sec->section.type == SECTION_TYPE_RB_AQ) {
5640				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5641					   "Not a roll-back package\n");
5642				return I40E_NOT_SUPPORTED;
5643			}
5644		} else {
5645			if (sec->section.type == SECTION_TYPE_RB_AQ ||
5646			    sec->section.type == SECTION_TYPE_RB_MMIO) {
5647				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5648					   "Not an original package\n");
5649				return I40E_NOT_SUPPORTED;
5650			}
5651		}
5652	}
5653
5654	return status;
5655}
5656
5657/**
5658 * i40e_write_profile
5659 * @hw: pointer to the hardware structure
5660 * @profile: pointer to the profile segment of the package to be downloaded
5661 * @track_id: package tracking id
5662 *
5663 * Handles the download of a complete package.
5664 */
5665enum i40e_status_code
5666i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5667		   u32 track_id)
5668{
5669	i40e_status status = 0;
5670	struct i40e_section_table *sec_tbl;
5671	struct i40e_profile_section_header *sec = NULL;
5672	struct i40e_profile_aq_section *ddp_aq;
5673	u32 section_size = 0;
5674	u32 offset = 0, info = 0;
5675	u32 sec_off;
5676	u32 i;
5677
5678	status = i40e_validate_profile(hw, profile, track_id, false);
5679	if (status)
5680		return status;
5681
5682	I40E_SECTION_TABLE(profile, sec_tbl);
5683
5684	for (i = 0; i < sec_tbl->section_count; i++) {
5685		sec_off = sec_tbl->section_offset[i];
5686		sec = I40E_SECTION_HEADER(profile, sec_off);
5687		/* Process generic admin command */
5688		if (sec->section.type == SECTION_TYPE_AQ) {
5689			ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
5690			status = i40e_ddp_exec_aq_section(hw, ddp_aq);
5691			if (status) {
5692				i40e_debug(hw, I40E_DEBUG_PACKAGE,
5693					   "Failed to execute aq: section %d, opcode %u\n",
5694					   i, ddp_aq->opcode);
5695				break;
5696			}
5697			sec->section.type = SECTION_TYPE_RB_AQ;
5698		}
5699
5700		/* Skip any non-mmio sections */
5701		if (sec->section.type != SECTION_TYPE_MMIO)
5702			continue;
5703
5704		section_size = sec->section.size +
5705			sizeof(struct i40e_profile_section_header);
5706
5707		/* Write MMIO section */
5708		status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5709					   track_id, &offset, &info, NULL);
5710		if (status) {
5711			i40e_debug(hw, I40E_DEBUG_PACKAGE,
5712				   "Failed to write profile: section %d, offset %d, info %d\n",
5713				   i, offset, info);
5714			break;
5715		}
5716	}
5717	return status;
5718}
5719
5720/**
5721 * i40e_rollback_profile
5722 * @hw: pointer to the hardware structure
5723 * @profile: pointer to the profile segment of the package to be removed
5724 * @track_id: package tracking id
5725 *
5726 * Rolls back previously loaded package.
5727 */
5728enum i40e_status_code
5729i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5730		      u32 track_id)
5731{
5732	struct i40e_profile_section_header *sec = NULL;
5733	i40e_status status = 0;
5734	struct i40e_section_table *sec_tbl;
5735	u32 offset = 0, info = 0;
5736	u32 section_size = 0;
5737	u32 sec_off;
5738	int i;
5739
5740	status = i40e_validate_profile(hw, profile, track_id, true);
5741	if (status)
5742		return status;
5743
5744	I40E_SECTION_TABLE(profile, sec_tbl);
5745
5746	/* For rollback write sections in reverse */
5747	for (i = sec_tbl->section_count - 1; i >= 0; i--) {
5748		sec_off = sec_tbl->section_offset[i];
5749		sec = I40E_SECTION_HEADER(profile, sec_off);
5750
5751		/* Skip any non-rollback sections */
5752		if (sec->section.type != SECTION_TYPE_RB_MMIO)
5753			continue;
5754
5755		section_size = sec->section.size +
5756			sizeof(struct i40e_profile_section_header);
5757
5758		/* Write roll-back MMIO section */
5759		status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5760					   track_id, &offset, &info, NULL);
5761		if (status) {
5762			i40e_debug(hw, I40E_DEBUG_PACKAGE,
5763				   "Failed to write profile: section %d, offset %d, info %d\n",
5764				   i, offset, info);
5765			break;
5766		}
5767	}
5768	return status;
5769}
5770
5771/**
5772 * i40e_add_pinfo_to_list
5773 * @hw: pointer to the hardware structure
5774 * @profile: pointer to the profile segment of the package
5775 * @profile_info_sec: buffer for information section
5776 * @track_id: package tracking id
5777 *
5778 * Register a profile to the list of loaded profiles.
5779 */
5780enum i40e_status_code
5781i40e_add_pinfo_to_list(struct i40e_hw *hw,
5782		       struct i40e_profile_segment *profile,
5783		       u8 *profile_info_sec, u32 track_id)
5784{
5785	i40e_status status = 0;
5786	struct i40e_profile_section_header *sec = NULL;
5787	struct i40e_profile_info *pinfo;
5788	u32 offset = 0, info = 0;
5789
5790	sec = (struct i40e_profile_section_header *)profile_info_sec;
5791	sec->tbl_size = 1;
5792	sec->data_end = sizeof(struct i40e_profile_section_header) +
5793			sizeof(struct i40e_profile_info);
5794	sec->section.type = SECTION_TYPE_INFO;
5795	sec->section.offset = sizeof(struct i40e_profile_section_header);
5796	sec->section.size = sizeof(struct i40e_profile_info);
5797	pinfo = (struct i40e_profile_info *)(profile_info_sec +
5798					     sec->section.offset);
5799	pinfo->track_id = track_id;
5800	pinfo->version = profile->version;
5801	pinfo->op = I40E_DDP_ADD_TRACKID;
5802	memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
5803
5804	status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
5805				   track_id, &offset, &info, NULL);
5806
5807	return status;
5808}
5809
5810/**
5811 * i40e_aq_add_cloud_filters
5812 * @hw: pointer to the hardware structure
5813 * @seid: VSI seid to add cloud filters from
5814 * @filters: Buffer which contains the filters to be added
5815 * @filter_count: number of filters contained in the buffer
5816 *
5817 * Set the cloud filters for a given VSI.  The contents of the
5818 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5819 * of the function.
5820 *
5821 **/
5822enum i40e_status_code
5823i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5824			  struct i40e_aqc_cloud_filters_element_data *filters,
5825			  u8 filter_count)
5826{
5827	struct i40e_aq_desc desc;
5828	struct i40e_aqc_add_remove_cloud_filters *cmd =
5829	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5830	enum i40e_status_code status;
5831	u16 buff_len;
5832
5833	i40e_fill_default_direct_cmd_desc(&desc,
5834					  i40e_aqc_opc_add_cloud_filters);
5835
5836	buff_len = filter_count * sizeof(*filters);
5837	desc.datalen = cpu_to_le16(buff_len);
5838	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5839	cmd->num_filters = filter_count;
5840	cmd->seid = cpu_to_le16(seid);
5841
5842	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5843
5844	return status;
5845}
5846
5847/**
5848 * i40e_aq_add_cloud_filters_bb
5849 * @hw: pointer to the hardware structure
5850 * @seid: VSI seid to add cloud filters from
5851 * @filters: Buffer which contains the filters in big buffer to be added
5852 * @filter_count: number of filters contained in the buffer
5853 *
5854 * Set the big buffer cloud filters for a given VSI.  The contents of the
5855 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5856 * function.
5857 *
5858 **/
5859enum i40e_status_code
5860i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5861			     struct i40e_aqc_cloud_filters_element_bb *filters,
5862			     u8 filter_count)
5863{
5864	struct i40e_aq_desc desc;
5865	struct i40e_aqc_add_remove_cloud_filters *cmd =
5866	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5867	i40e_status status;
5868	u16 buff_len;
5869	int i;
5870
5871	i40e_fill_default_direct_cmd_desc(&desc,
5872					  i40e_aqc_opc_add_cloud_filters);
5873
5874	buff_len = filter_count * sizeof(*filters);
5875	desc.datalen = cpu_to_le16(buff_len);
5876	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5877	cmd->num_filters = filter_count;
5878	cmd->seid = cpu_to_le16(seid);
5879	cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5880
5881	for (i = 0; i < filter_count; i++) {
5882		u16 tnl_type;
5883		u32 ti;
5884
5885		tnl_type = (le16_to_cpu(filters[i].element.flags) &
5886			   I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5887			   I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5888
5889		/* Due to hardware eccentricities, the VNI for Geneve is shifted
5890		 * one more byte further than normally used for Tenant ID in
5891		 * other tunnel types.
5892		 */
5893		if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5894			ti = le32_to_cpu(filters[i].element.tenant_id);
5895			filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5896		}
5897	}
5898
5899	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5900
5901	return status;
5902}
5903
5904/**
5905 * i40e_aq_rem_cloud_filters
5906 * @hw: pointer to the hardware structure
5907 * @seid: VSI seid to remove cloud filters from
5908 * @filters: Buffer which contains the filters to be removed
5909 * @filter_count: number of filters contained in the buffer
5910 *
5911 * Remove the cloud filters for a given VSI.  The contents of the
5912 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5913 * of the function.
5914 *
5915 **/
5916enum i40e_status_code
5917i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
5918			  struct i40e_aqc_cloud_filters_element_data *filters,
5919			  u8 filter_count)
5920{
5921	struct i40e_aq_desc desc;
5922	struct i40e_aqc_add_remove_cloud_filters *cmd =
5923	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5924	enum i40e_status_code status;
5925	u16 buff_len;
5926
5927	i40e_fill_default_direct_cmd_desc(&desc,
5928					  i40e_aqc_opc_remove_cloud_filters);
5929
5930	buff_len = filter_count * sizeof(*filters);
5931	desc.datalen = cpu_to_le16(buff_len);
5932	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5933	cmd->num_filters = filter_count;
5934	cmd->seid = cpu_to_le16(seid);
5935
5936	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5937
5938	return status;
5939}
5940
5941/**
5942 * i40e_aq_rem_cloud_filters_bb
5943 * @hw: pointer to the hardware structure
5944 * @seid: VSI seid to remove cloud filters from
5945 * @filters: Buffer which contains the filters in big buffer to be removed
5946 * @filter_count: number of filters contained in the buffer
5947 *
5948 * Remove the big buffer cloud filters for a given VSI.  The contents of the
5949 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5950 * function.
5951 *
5952 **/
5953enum i40e_status_code
5954i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5955			     struct i40e_aqc_cloud_filters_element_bb *filters,
5956			     u8 filter_count)
5957{
5958	struct i40e_aq_desc desc;
5959	struct i40e_aqc_add_remove_cloud_filters *cmd =
5960	(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5961	i40e_status status;
5962	u16 buff_len;
5963	int i;
5964
5965	i40e_fill_default_direct_cmd_desc(&desc,
5966					  i40e_aqc_opc_remove_cloud_filters);
5967
5968	buff_len = filter_count * sizeof(*filters);
5969	desc.datalen = cpu_to_le16(buff_len);
5970	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5971	cmd->num_filters = filter_count;
5972	cmd->seid = cpu_to_le16(seid);
5973	cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5974
5975	for (i = 0; i < filter_count; i++) {
5976		u16 tnl_type;
5977		u32 ti;
5978
5979		tnl_type = (le16_to_cpu(filters[i].element.flags) &
5980			   I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5981			   I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5982
5983		/* Due to hardware eccentricities, the VNI for Geneve is shifted
5984		 * one more byte further than normally used for Tenant ID in
5985		 * other tunnel types.
5986		 */
5987		if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5988			ti = le32_to_cpu(filters[i].element.tenant_id);
5989			filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5990		}
5991	}
5992
5993	status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5994
5995	return status;
5996}