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_5G_BASE_T_BC: 31 case I40E_DEV_ID_10G_BASE_T: 32 case I40E_DEV_ID_10G_BASE_T4: 33 case I40E_DEV_ID_10G_BASE_T_BC: 34 case I40E_DEV_ID_10G_B: 35 case I40E_DEV_ID_10G_SFP: 36 case I40E_DEV_ID_20G_KR2: 37 case I40E_DEV_ID_20G_KR2_A: 38 case I40E_DEV_ID_25G_B: 39 case I40E_DEV_ID_25G_SFP28: 40 case I40E_DEV_ID_X710_N3000: 41 case I40E_DEV_ID_XXV710_N3000: 42 hw->mac.type = I40E_MAC_XL710; 43 break; 44 case I40E_DEV_ID_KX_X722: 45 case I40E_DEV_ID_QSFP_X722: 46 case I40E_DEV_ID_SFP_X722: 47 case I40E_DEV_ID_1G_BASE_T_X722: 48 case I40E_DEV_ID_10G_BASE_T_X722: 49 case I40E_DEV_ID_SFP_I_X722: 50 hw->mac.type = I40E_MAC_X722; 51 break; 52 default: 53 hw->mac.type = I40E_MAC_GENERIC; 54 break; 55 } 56 } else { 57 status = I40E_ERR_DEVICE_NOT_SUPPORTED; 58 } 59 60 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n", 61 hw->mac.type, status); 62 return status; 63} 64 65/** 66 * i40e_aq_str - convert AQ err code to a string 67 * @hw: pointer to the HW structure 68 * @aq_err: the AQ error code to convert 69 **/ 70const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) 71{ 72 switch (aq_err) { 73 case I40E_AQ_RC_OK: 74 return "OK"; 75 case I40E_AQ_RC_EPERM: 76 return "I40E_AQ_RC_EPERM"; 77 case I40E_AQ_RC_ENOENT: 78 return "I40E_AQ_RC_ENOENT"; 79 case I40E_AQ_RC_ESRCH: 80 return "I40E_AQ_RC_ESRCH"; 81 case I40E_AQ_RC_EINTR: 82 return "I40E_AQ_RC_EINTR"; 83 case I40E_AQ_RC_EIO: 84 return "I40E_AQ_RC_EIO"; 85 case I40E_AQ_RC_ENXIO: 86 return "I40E_AQ_RC_ENXIO"; 87 case I40E_AQ_RC_E2BIG: 88 return "I40E_AQ_RC_E2BIG"; 89 case I40E_AQ_RC_EAGAIN: 90 return "I40E_AQ_RC_EAGAIN"; 91 case I40E_AQ_RC_ENOMEM: 92 return "I40E_AQ_RC_ENOMEM"; 93 case I40E_AQ_RC_EACCES: 94 return "I40E_AQ_RC_EACCES"; 95 case I40E_AQ_RC_EFAULT: 96 return "I40E_AQ_RC_EFAULT"; 97 case I40E_AQ_RC_EBUSY: 98 return "I40E_AQ_RC_EBUSY"; 99 case I40E_AQ_RC_EEXIST: 100 return "I40E_AQ_RC_EEXIST"; 101 case I40E_AQ_RC_EINVAL: 102 return "I40E_AQ_RC_EINVAL"; 103 case I40E_AQ_RC_ENOTTY: 104 return "I40E_AQ_RC_ENOTTY"; 105 case I40E_AQ_RC_ENOSPC: 106 return "I40E_AQ_RC_ENOSPC"; 107 case I40E_AQ_RC_ENOSYS: 108 return "I40E_AQ_RC_ENOSYS"; 109 case I40E_AQ_RC_ERANGE: 110 return "I40E_AQ_RC_ERANGE"; 111 case I40E_AQ_RC_EFLUSHED: 112 return "I40E_AQ_RC_EFLUSHED"; 113 case I40E_AQ_RC_BAD_ADDR: 114 return "I40E_AQ_RC_BAD_ADDR"; 115 case I40E_AQ_RC_EMODE: 116 return "I40E_AQ_RC_EMODE"; 117 case I40E_AQ_RC_EFBIG: 118 return "I40E_AQ_RC_EFBIG"; 119 } 120 121 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); 122 return hw->err_str; 123} 124 125/** 126 * i40e_stat_str - convert status err code to a string 127 * @hw: pointer to the HW structure 128 * @stat_err: the status error code to convert 129 **/ 130const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err) 131{ 132 switch (stat_err) { 133 case 0: 134 return "OK"; 135 case I40E_ERR_NVM: 136 return "I40E_ERR_NVM"; 137 case I40E_ERR_NVM_CHECKSUM: 138 return "I40E_ERR_NVM_CHECKSUM"; 139 case I40E_ERR_PHY: 140 return "I40E_ERR_PHY"; 141 case I40E_ERR_CONFIG: 142 return "I40E_ERR_CONFIG"; 143 case I40E_ERR_PARAM: 144 return "I40E_ERR_PARAM"; 145 case I40E_ERR_MAC_TYPE: 146 return "I40E_ERR_MAC_TYPE"; 147 case I40E_ERR_UNKNOWN_PHY: 148 return "I40E_ERR_UNKNOWN_PHY"; 149 case I40E_ERR_LINK_SETUP: 150 return "I40E_ERR_LINK_SETUP"; 151 case I40E_ERR_ADAPTER_STOPPED: 152 return "I40E_ERR_ADAPTER_STOPPED"; 153 case I40E_ERR_INVALID_MAC_ADDR: 154 return "I40E_ERR_INVALID_MAC_ADDR"; 155 case I40E_ERR_DEVICE_NOT_SUPPORTED: 156 return "I40E_ERR_DEVICE_NOT_SUPPORTED"; 157 case I40E_ERR_MASTER_REQUESTS_PENDING: 158 return "I40E_ERR_MASTER_REQUESTS_PENDING"; 159 case I40E_ERR_INVALID_LINK_SETTINGS: 160 return "I40E_ERR_INVALID_LINK_SETTINGS"; 161 case I40E_ERR_AUTONEG_NOT_COMPLETE: 162 return "I40E_ERR_AUTONEG_NOT_COMPLETE"; 163 case I40E_ERR_RESET_FAILED: 164 return "I40E_ERR_RESET_FAILED"; 165 case I40E_ERR_SWFW_SYNC: 166 return "I40E_ERR_SWFW_SYNC"; 167 case I40E_ERR_NO_AVAILABLE_VSI: 168 return "I40E_ERR_NO_AVAILABLE_VSI"; 169 case I40E_ERR_NO_MEMORY: 170 return "I40E_ERR_NO_MEMORY"; 171 case I40E_ERR_BAD_PTR: 172 return "I40E_ERR_BAD_PTR"; 173 case I40E_ERR_RING_FULL: 174 return "I40E_ERR_RING_FULL"; 175 case I40E_ERR_INVALID_PD_ID: 176 return "I40E_ERR_INVALID_PD_ID"; 177 case I40E_ERR_INVALID_QP_ID: 178 return "I40E_ERR_INVALID_QP_ID"; 179 case I40E_ERR_INVALID_CQ_ID: 180 return "I40E_ERR_INVALID_CQ_ID"; 181 case I40E_ERR_INVALID_CEQ_ID: 182 return "I40E_ERR_INVALID_CEQ_ID"; 183 case I40E_ERR_INVALID_AEQ_ID: 184 return "I40E_ERR_INVALID_AEQ_ID"; 185 case I40E_ERR_INVALID_SIZE: 186 return "I40E_ERR_INVALID_SIZE"; 187 case I40E_ERR_INVALID_ARP_INDEX: 188 return "I40E_ERR_INVALID_ARP_INDEX"; 189 case I40E_ERR_INVALID_FPM_FUNC_ID: 190 return "I40E_ERR_INVALID_FPM_FUNC_ID"; 191 case I40E_ERR_QP_INVALID_MSG_SIZE: 192 return "I40E_ERR_QP_INVALID_MSG_SIZE"; 193 case I40E_ERR_QP_TOOMANY_WRS_POSTED: 194 return "I40E_ERR_QP_TOOMANY_WRS_POSTED"; 195 case I40E_ERR_INVALID_FRAG_COUNT: 196 return "I40E_ERR_INVALID_FRAG_COUNT"; 197 case I40E_ERR_QUEUE_EMPTY: 198 return "I40E_ERR_QUEUE_EMPTY"; 199 case I40E_ERR_INVALID_ALIGNMENT: 200 return "I40E_ERR_INVALID_ALIGNMENT"; 201 case I40E_ERR_FLUSHED_QUEUE: 202 return "I40E_ERR_FLUSHED_QUEUE"; 203 case I40E_ERR_INVALID_PUSH_PAGE_INDEX: 204 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX"; 205 case I40E_ERR_INVALID_IMM_DATA_SIZE: 206 return "I40E_ERR_INVALID_IMM_DATA_SIZE"; 207 case I40E_ERR_TIMEOUT: 208 return "I40E_ERR_TIMEOUT"; 209 case I40E_ERR_OPCODE_MISMATCH: 210 return "I40E_ERR_OPCODE_MISMATCH"; 211 case I40E_ERR_CQP_COMPL_ERROR: 212 return "I40E_ERR_CQP_COMPL_ERROR"; 213 case I40E_ERR_INVALID_VF_ID: 214 return "I40E_ERR_INVALID_VF_ID"; 215 case I40E_ERR_INVALID_HMCFN_ID: 216 return "I40E_ERR_INVALID_HMCFN_ID"; 217 case I40E_ERR_BACKING_PAGE_ERROR: 218 return "I40E_ERR_BACKING_PAGE_ERROR"; 219 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE: 220 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE"; 221 case I40E_ERR_INVALID_PBLE_INDEX: 222 return "I40E_ERR_INVALID_PBLE_INDEX"; 223 case I40E_ERR_INVALID_SD_INDEX: 224 return "I40E_ERR_INVALID_SD_INDEX"; 225 case I40E_ERR_INVALID_PAGE_DESC_INDEX: 226 return "I40E_ERR_INVALID_PAGE_DESC_INDEX"; 227 case I40E_ERR_INVALID_SD_TYPE: 228 return "I40E_ERR_INVALID_SD_TYPE"; 229 case I40E_ERR_MEMCPY_FAILED: 230 return "I40E_ERR_MEMCPY_FAILED"; 231 case I40E_ERR_INVALID_HMC_OBJ_INDEX: 232 return "I40E_ERR_INVALID_HMC_OBJ_INDEX"; 233 case I40E_ERR_INVALID_HMC_OBJ_COUNT: 234 return "I40E_ERR_INVALID_HMC_OBJ_COUNT"; 235 case I40E_ERR_INVALID_SRQ_ARM_LIMIT: 236 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT"; 237 case I40E_ERR_SRQ_ENABLED: 238 return "I40E_ERR_SRQ_ENABLED"; 239 case I40E_ERR_ADMIN_QUEUE_ERROR: 240 return "I40E_ERR_ADMIN_QUEUE_ERROR"; 241 case I40E_ERR_ADMIN_QUEUE_TIMEOUT: 242 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT"; 243 case I40E_ERR_BUF_TOO_SHORT: 244 return "I40E_ERR_BUF_TOO_SHORT"; 245 case I40E_ERR_ADMIN_QUEUE_FULL: 246 return "I40E_ERR_ADMIN_QUEUE_FULL"; 247 case I40E_ERR_ADMIN_QUEUE_NO_WORK: 248 return "I40E_ERR_ADMIN_QUEUE_NO_WORK"; 249 case I40E_ERR_BAD_IWARP_CQE: 250 return "I40E_ERR_BAD_IWARP_CQE"; 251 case I40E_ERR_NVM_BLANK_MODE: 252 return "I40E_ERR_NVM_BLANK_MODE"; 253 case I40E_ERR_NOT_IMPLEMENTED: 254 return "I40E_ERR_NOT_IMPLEMENTED"; 255 case I40E_ERR_PE_DOORBELL_NOT_ENABLED: 256 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED"; 257 case I40E_ERR_DIAG_TEST_FAILED: 258 return "I40E_ERR_DIAG_TEST_FAILED"; 259 case I40E_ERR_NOT_READY: 260 return "I40E_ERR_NOT_READY"; 261 case I40E_NOT_SUPPORTED: 262 return "I40E_NOT_SUPPORTED"; 263 case I40E_ERR_FIRMWARE_API_VERSION: 264 return "I40E_ERR_FIRMWARE_API_VERSION"; 265 case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR: 266 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; 267 } 268 269 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); 270 return hw->err_str; 271} 272 273/** 274 * i40e_debug_aq 275 * @hw: debug mask related to admin queue 276 * @mask: debug mask 277 * @desc: pointer to admin queue descriptor 278 * @buffer: pointer to command buffer 279 * @buf_len: max length of buffer 280 * 281 * Dumps debug log about adminq command with descriptor contents. 282 **/ 283void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, 284 void *buffer, u16 buf_len) 285{ 286 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; 287 u32 effective_mask = hw->debug_mask & mask; 288 char prefix[27]; 289 u16 len; 290 u8 *buf = (u8 *)buffer; 291 292 if (!effective_mask || !desc) 293 return; 294 295 len = le16_to_cpu(aq_desc->datalen); 296 297 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, 298 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 299 le16_to_cpu(aq_desc->opcode), 300 le16_to_cpu(aq_desc->flags), 301 le16_to_cpu(aq_desc->datalen), 302 le16_to_cpu(aq_desc->retval)); 303 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, 304 "\tcookie (h,l) 0x%08X 0x%08X\n", 305 le32_to_cpu(aq_desc->cookie_high), 306 le32_to_cpu(aq_desc->cookie_low)); 307 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, 308 "\tparam (0,1) 0x%08X 0x%08X\n", 309 le32_to_cpu(aq_desc->params.internal.param0), 310 le32_to_cpu(aq_desc->params.internal.param1)); 311 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, 312 "\taddr (h,l) 0x%08X 0x%08X\n", 313 le32_to_cpu(aq_desc->params.external.addr_high), 314 le32_to_cpu(aq_desc->params.external.addr_low)); 315 316 if (buffer && buf_len != 0 && len != 0 && 317 (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) { 318 i40e_debug(hw, mask, "AQ CMD Buffer:\n"); 319 if (buf_len < len) 320 len = buf_len; 321 322 snprintf(prefix, sizeof(prefix), 323 "i40e %02x:%02x.%x: \t0x", 324 hw->bus.bus_id, 325 hw->bus.device, 326 hw->bus.func); 327 328 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, 329 16, 1, buf, len, false); 330 } 331} 332 333/** 334 * i40e_check_asq_alive 335 * @hw: pointer to the hw struct 336 * 337 * Returns true if Queue is enabled else false. 338 **/ 339bool i40e_check_asq_alive(struct i40e_hw *hw) 340{ 341 if (hw->aq.asq.len) 342 return !!(rd32(hw, hw->aq.asq.len) & 343 I40E_PF_ATQLEN_ATQENABLE_MASK); 344 else 345 return false; 346} 347 348/** 349 * i40e_aq_queue_shutdown 350 * @hw: pointer to the hw struct 351 * @unloading: is the driver unloading itself 352 * 353 * Tell the Firmware that we're shutting down the AdminQ and whether 354 * or not the driver is unloading as well. 355 **/ 356i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, 357 bool unloading) 358{ 359 struct i40e_aq_desc desc; 360 struct i40e_aqc_queue_shutdown *cmd = 361 (struct i40e_aqc_queue_shutdown *)&desc.params.raw; 362 i40e_status status; 363 364 i40e_fill_default_direct_cmd_desc(&desc, 365 i40e_aqc_opc_queue_shutdown); 366 367 if (unloading) 368 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING); 369 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 370 371 return status; 372} 373 374/** 375 * i40e_aq_get_set_rss_lut 376 * @hw: pointer to the hardware structure 377 * @vsi_id: vsi fw index 378 * @pf_lut: for PF table set true, for VSI table set false 379 * @lut: pointer to the lut buffer provided by the caller 380 * @lut_size: size of the lut buffer 381 * @set: set true to set the table, false to get the table 382 * 383 * Internal function to get or set RSS look up table 384 **/ 385static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw, 386 u16 vsi_id, bool pf_lut, 387 u8 *lut, u16 lut_size, 388 bool set) 389{ 390 i40e_status status; 391 struct i40e_aq_desc desc; 392 struct i40e_aqc_get_set_rss_lut *cmd_resp = 393 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw; 394 395 if (set) 396 i40e_fill_default_direct_cmd_desc(&desc, 397 i40e_aqc_opc_set_rss_lut); 398 else 399 i40e_fill_default_direct_cmd_desc(&desc, 400 i40e_aqc_opc_get_rss_lut); 401 402 /* Indirect command */ 403 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 404 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 405 406 cmd_resp->vsi_id = 407 cpu_to_le16((u16)((vsi_id << 408 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & 409 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK)); 410 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID); 411 412 if (pf_lut) 413 cmd_resp->flags |= cpu_to_le16((u16) 414 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF << 415 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 416 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 417 else 418 cmd_resp->flags |= cpu_to_le16((u16) 419 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << 420 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 421 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 422 423 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL); 424 425 return status; 426} 427 428/** 429 * i40e_aq_get_rss_lut 430 * @hw: pointer to the hardware structure 431 * @vsi_id: vsi fw index 432 * @pf_lut: for PF table set true, for VSI table set false 433 * @lut: pointer to the lut buffer provided by the caller 434 * @lut_size: size of the lut buffer 435 * 436 * get the RSS lookup table, PF or VSI type 437 **/ 438i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id, 439 bool pf_lut, u8 *lut, u16 lut_size) 440{ 441 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, 442 false); 443} 444 445/** 446 * i40e_aq_set_rss_lut 447 * @hw: pointer to the hardware structure 448 * @vsi_id: vsi fw index 449 * @pf_lut: for PF table set true, for VSI table set false 450 * @lut: pointer to the lut buffer provided by the caller 451 * @lut_size: size of the lut buffer 452 * 453 * set the RSS lookup table, PF or VSI type 454 **/ 455i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id, 456 bool pf_lut, u8 *lut, u16 lut_size) 457{ 458 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true); 459} 460 461/** 462 * i40e_aq_get_set_rss_key 463 * @hw: pointer to the hw struct 464 * @vsi_id: vsi fw index 465 * @key: pointer to key info struct 466 * @set: set true to set the key, false to get the key 467 * 468 * get the RSS key per VSI 469 **/ 470static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw, 471 u16 vsi_id, 472 struct i40e_aqc_get_set_rss_key_data *key, 473 bool set) 474{ 475 i40e_status status; 476 struct i40e_aq_desc desc; 477 struct i40e_aqc_get_set_rss_key *cmd_resp = 478 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw; 479 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data); 480 481 if (set) 482 i40e_fill_default_direct_cmd_desc(&desc, 483 i40e_aqc_opc_set_rss_key); 484 else 485 i40e_fill_default_direct_cmd_desc(&desc, 486 i40e_aqc_opc_get_rss_key); 487 488 /* Indirect command */ 489 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 490 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 491 492 cmd_resp->vsi_id = 493 cpu_to_le16((u16)((vsi_id << 494 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & 495 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK)); 496 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID); 497 498 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL); 499 500 return status; 501} 502 503/** 504 * i40e_aq_get_rss_key 505 * @hw: pointer to the hw struct 506 * @vsi_id: vsi fw index 507 * @key: pointer to key info struct 508 * 509 **/ 510i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw, 511 u16 vsi_id, 512 struct i40e_aqc_get_set_rss_key_data *key) 513{ 514 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false); 515} 516 517/** 518 * i40e_aq_set_rss_key 519 * @hw: pointer to the hw struct 520 * @vsi_id: vsi fw index 521 * @key: pointer to key info struct 522 * 523 * set the RSS key per VSI 524 **/ 525i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw, 526 u16 vsi_id, 527 struct i40e_aqc_get_set_rss_key_data *key) 528{ 529 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true); 530} 531 532/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the 533 * hardware to a bit-field that can be used by SW to more easily determine the 534 * packet type. 535 * 536 * Macros are used to shorten the table lines and make this table human 537 * readable. 538 * 539 * We store the PTYPE in the top byte of the bit field - this is just so that 540 * we can check that the table doesn't have a row missing, as the index into 541 * the table should be the PTYPE. 542 * 543 * Typical work flow: 544 * 545 * IF NOT i40e_ptype_lookup[ptype].known 546 * THEN 547 * Packet is unknown 548 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP 549 * Use the rest of the fields to look at the tunnels, inner protocols, etc 550 * ELSE 551 * Use the enum i40e_rx_l2_ptype to decode the packet type 552 * ENDIF 553 */ 554 555/* macro to make the table lines short */ 556#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 557 { PTYPE, \ 558 1, \ 559 I40E_RX_PTYPE_OUTER_##OUTER_IP, \ 560 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 561 I40E_RX_PTYPE_##OUTER_FRAG, \ 562 I40E_RX_PTYPE_TUNNEL_##T, \ 563 I40E_RX_PTYPE_TUNNEL_END_##TE, \ 564 I40E_RX_PTYPE_##TEF, \ 565 I40E_RX_PTYPE_INNER_PROT_##I, \ 566 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } 567 568#define I40E_PTT_UNUSED_ENTRY(PTYPE) \ 569 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 570 571/* shorter macros makes the table fit but are terse */ 572#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG 573#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG 574#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC 575 576/* Lookup table mapping the HW PTYPE to the bit field for decoding */ 577struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = { 578 /* L2 Packet types */ 579 I40E_PTT_UNUSED_ENTRY(0), 580 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 581 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 582 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 583 I40E_PTT_UNUSED_ENTRY(4), 584 I40E_PTT_UNUSED_ENTRY(5), 585 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 586 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 587 I40E_PTT_UNUSED_ENTRY(8), 588 I40E_PTT_UNUSED_ENTRY(9), 589 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 590 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 591 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 592 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 593 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 594 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 595 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 596 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 597 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 598 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 599 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 600 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 601 602 /* Non Tunneled IPv4 */ 603 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 604 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 605 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 606 I40E_PTT_UNUSED_ENTRY(25), 607 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 608 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 609 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 610 611 /* IPv4 --> IPv4 */ 612 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 613 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 614 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 615 I40E_PTT_UNUSED_ENTRY(32), 616 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 617 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 618 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 619 620 /* IPv4 --> IPv6 */ 621 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 622 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 623 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 624 I40E_PTT_UNUSED_ENTRY(39), 625 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 626 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 627 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 628 629 /* IPv4 --> GRE/NAT */ 630 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 631 632 /* IPv4 --> GRE/NAT --> IPv4 */ 633 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 634 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 635 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 636 I40E_PTT_UNUSED_ENTRY(47), 637 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 638 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 639 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 640 641 /* IPv4 --> GRE/NAT --> IPv6 */ 642 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 643 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 644 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 645 I40E_PTT_UNUSED_ENTRY(54), 646 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 647 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 648 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 649 650 /* IPv4 --> GRE/NAT --> MAC */ 651 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 652 653 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 654 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 655 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 656 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 657 I40E_PTT_UNUSED_ENTRY(62), 658 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 659 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 660 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 661 662 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 663 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 664 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 665 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 666 I40E_PTT_UNUSED_ENTRY(69), 667 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 668 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 669 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 670 671 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 672 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 673 674 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 675 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 676 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 677 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 678 I40E_PTT_UNUSED_ENTRY(77), 679 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 680 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 681 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 682 683 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 684 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 685 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 686 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 687 I40E_PTT_UNUSED_ENTRY(84), 688 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 689 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 690 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 691 692 /* Non Tunneled IPv6 */ 693 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 694 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 695 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), 696 I40E_PTT_UNUSED_ENTRY(91), 697 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 698 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 699 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 700 701 /* IPv6 --> IPv4 */ 702 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 703 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 704 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 705 I40E_PTT_UNUSED_ENTRY(98), 706 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 707 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 708 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 709 710 /* IPv6 --> IPv6 */ 711 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 712 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 713 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 714 I40E_PTT_UNUSED_ENTRY(105), 715 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 716 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 717 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 718 719 /* IPv6 --> GRE/NAT */ 720 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 721 722 /* IPv6 --> GRE/NAT -> IPv4 */ 723 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 724 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 725 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 726 I40E_PTT_UNUSED_ENTRY(113), 727 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 728 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 729 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 730 731 /* IPv6 --> GRE/NAT -> IPv6 */ 732 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 733 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 734 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 735 I40E_PTT_UNUSED_ENTRY(120), 736 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 737 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 738 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 739 740 /* IPv6 --> GRE/NAT -> MAC */ 741 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 742 743 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 744 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 745 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 746 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 747 I40E_PTT_UNUSED_ENTRY(128), 748 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 749 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 750 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 751 752 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 753 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 754 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 755 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 756 I40E_PTT_UNUSED_ENTRY(135), 757 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 758 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 759 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 760 761 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 762 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 763 764 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 765 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 766 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 767 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 768 I40E_PTT_UNUSED_ENTRY(143), 769 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 770 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 771 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 772 773 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 774 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 775 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 776 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 777 I40E_PTT_UNUSED_ENTRY(150), 778 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 779 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 780 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 781 782 /* unused entries */ 783 I40E_PTT_UNUSED_ENTRY(154), 784 I40E_PTT_UNUSED_ENTRY(155), 785 I40E_PTT_UNUSED_ENTRY(156), 786 I40E_PTT_UNUSED_ENTRY(157), 787 I40E_PTT_UNUSED_ENTRY(158), 788 I40E_PTT_UNUSED_ENTRY(159), 789 790 I40E_PTT_UNUSED_ENTRY(160), 791 I40E_PTT_UNUSED_ENTRY(161), 792 I40E_PTT_UNUSED_ENTRY(162), 793 I40E_PTT_UNUSED_ENTRY(163), 794 I40E_PTT_UNUSED_ENTRY(164), 795 I40E_PTT_UNUSED_ENTRY(165), 796 I40E_PTT_UNUSED_ENTRY(166), 797 I40E_PTT_UNUSED_ENTRY(167), 798 I40E_PTT_UNUSED_ENTRY(168), 799 I40E_PTT_UNUSED_ENTRY(169), 800 801 I40E_PTT_UNUSED_ENTRY(170), 802 I40E_PTT_UNUSED_ENTRY(171), 803 I40E_PTT_UNUSED_ENTRY(172), 804 I40E_PTT_UNUSED_ENTRY(173), 805 I40E_PTT_UNUSED_ENTRY(174), 806 I40E_PTT_UNUSED_ENTRY(175), 807 I40E_PTT_UNUSED_ENTRY(176), 808 I40E_PTT_UNUSED_ENTRY(177), 809 I40E_PTT_UNUSED_ENTRY(178), 810 I40E_PTT_UNUSED_ENTRY(179), 811 812 I40E_PTT_UNUSED_ENTRY(180), 813 I40E_PTT_UNUSED_ENTRY(181), 814 I40E_PTT_UNUSED_ENTRY(182), 815 I40E_PTT_UNUSED_ENTRY(183), 816 I40E_PTT_UNUSED_ENTRY(184), 817 I40E_PTT_UNUSED_ENTRY(185), 818 I40E_PTT_UNUSED_ENTRY(186), 819 I40E_PTT_UNUSED_ENTRY(187), 820 I40E_PTT_UNUSED_ENTRY(188), 821 I40E_PTT_UNUSED_ENTRY(189), 822 823 I40E_PTT_UNUSED_ENTRY(190), 824 I40E_PTT_UNUSED_ENTRY(191), 825 I40E_PTT_UNUSED_ENTRY(192), 826 I40E_PTT_UNUSED_ENTRY(193), 827 I40E_PTT_UNUSED_ENTRY(194), 828 I40E_PTT_UNUSED_ENTRY(195), 829 I40E_PTT_UNUSED_ENTRY(196), 830 I40E_PTT_UNUSED_ENTRY(197), 831 I40E_PTT_UNUSED_ENTRY(198), 832 I40E_PTT_UNUSED_ENTRY(199), 833 834 I40E_PTT_UNUSED_ENTRY(200), 835 I40E_PTT_UNUSED_ENTRY(201), 836 I40E_PTT_UNUSED_ENTRY(202), 837 I40E_PTT_UNUSED_ENTRY(203), 838 I40E_PTT_UNUSED_ENTRY(204), 839 I40E_PTT_UNUSED_ENTRY(205), 840 I40E_PTT_UNUSED_ENTRY(206), 841 I40E_PTT_UNUSED_ENTRY(207), 842 I40E_PTT_UNUSED_ENTRY(208), 843 I40E_PTT_UNUSED_ENTRY(209), 844 845 I40E_PTT_UNUSED_ENTRY(210), 846 I40E_PTT_UNUSED_ENTRY(211), 847 I40E_PTT_UNUSED_ENTRY(212), 848 I40E_PTT_UNUSED_ENTRY(213), 849 I40E_PTT_UNUSED_ENTRY(214), 850 I40E_PTT_UNUSED_ENTRY(215), 851 I40E_PTT_UNUSED_ENTRY(216), 852 I40E_PTT_UNUSED_ENTRY(217), 853 I40E_PTT_UNUSED_ENTRY(218), 854 I40E_PTT_UNUSED_ENTRY(219), 855 856 I40E_PTT_UNUSED_ENTRY(220), 857 I40E_PTT_UNUSED_ENTRY(221), 858 I40E_PTT_UNUSED_ENTRY(222), 859 I40E_PTT_UNUSED_ENTRY(223), 860 I40E_PTT_UNUSED_ENTRY(224), 861 I40E_PTT_UNUSED_ENTRY(225), 862 I40E_PTT_UNUSED_ENTRY(226), 863 I40E_PTT_UNUSED_ENTRY(227), 864 I40E_PTT_UNUSED_ENTRY(228), 865 I40E_PTT_UNUSED_ENTRY(229), 866 867 I40E_PTT_UNUSED_ENTRY(230), 868 I40E_PTT_UNUSED_ENTRY(231), 869 I40E_PTT_UNUSED_ENTRY(232), 870 I40E_PTT_UNUSED_ENTRY(233), 871 I40E_PTT_UNUSED_ENTRY(234), 872 I40E_PTT_UNUSED_ENTRY(235), 873 I40E_PTT_UNUSED_ENTRY(236), 874 I40E_PTT_UNUSED_ENTRY(237), 875 I40E_PTT_UNUSED_ENTRY(238), 876 I40E_PTT_UNUSED_ENTRY(239), 877 878 I40E_PTT_UNUSED_ENTRY(240), 879 I40E_PTT_UNUSED_ENTRY(241), 880 I40E_PTT_UNUSED_ENTRY(242), 881 I40E_PTT_UNUSED_ENTRY(243), 882 I40E_PTT_UNUSED_ENTRY(244), 883 I40E_PTT_UNUSED_ENTRY(245), 884 I40E_PTT_UNUSED_ENTRY(246), 885 I40E_PTT_UNUSED_ENTRY(247), 886 I40E_PTT_UNUSED_ENTRY(248), 887 I40E_PTT_UNUSED_ENTRY(249), 888 889 I40E_PTT_UNUSED_ENTRY(250), 890 I40E_PTT_UNUSED_ENTRY(251), 891 I40E_PTT_UNUSED_ENTRY(252), 892 I40E_PTT_UNUSED_ENTRY(253), 893 I40E_PTT_UNUSED_ENTRY(254), 894 I40E_PTT_UNUSED_ENTRY(255) 895}; 896 897/** 898 * i40e_init_shared_code - Initialize the shared code 899 * @hw: pointer to hardware structure 900 * 901 * This assigns the MAC type and PHY code and inits the NVM. 902 * Does not touch the hardware. This function must be called prior to any 903 * other function in the shared code. The i40e_hw structure should be 904 * memset to 0 prior to calling this function. The following fields in 905 * hw structure should be filled in prior to calling this function: 906 * hw_addr, back, device_id, vendor_id, subsystem_device_id, 907 * subsystem_vendor_id, and revision_id 908 **/ 909i40e_status i40e_init_shared_code(struct i40e_hw *hw) 910{ 911 i40e_status status = 0; 912 u32 port, ari, func_rid; 913 914 i40e_set_mac_type(hw); 915 916 switch (hw->mac.type) { 917 case I40E_MAC_XL710: 918 case I40E_MAC_X722: 919 break; 920 default: 921 return I40E_ERR_DEVICE_NOT_SUPPORTED; 922 } 923 924 hw->phy.get_link_info = true; 925 926 /* Determine port number and PF number*/ 927 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) 928 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT; 929 hw->port = (u8)port; 930 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >> 931 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT; 932 func_rid = rd32(hw, I40E_PF_FUNC_RID); 933 if (ari) 934 hw->pf_id = (u8)(func_rid & 0xff); 935 else 936 hw->pf_id = (u8)(func_rid & 0x7); 937 938 status = i40e_init_nvm(hw); 939 return status; 940} 941 942/** 943 * i40e_aq_mac_address_read - Retrieve the MAC addresses 944 * @hw: pointer to the hw struct 945 * @flags: a return indicator of what addresses were added to the addr store 946 * @addrs: the requestor's mac addr store 947 * @cmd_details: pointer to command details structure or NULL 948 **/ 949static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw, 950 u16 *flags, 951 struct i40e_aqc_mac_address_read_data *addrs, 952 struct i40e_asq_cmd_details *cmd_details) 953{ 954 struct i40e_aq_desc desc; 955 struct i40e_aqc_mac_address_read *cmd_data = 956 (struct i40e_aqc_mac_address_read *)&desc.params.raw; 957 i40e_status status; 958 959 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read); 960 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF); 961 962 status = i40e_asq_send_command(hw, &desc, addrs, 963 sizeof(*addrs), cmd_details); 964 *flags = le16_to_cpu(cmd_data->command_flags); 965 966 return status; 967} 968 969/** 970 * i40e_aq_mac_address_write - Change the MAC addresses 971 * @hw: pointer to the hw struct 972 * @flags: indicates which MAC to be written 973 * @mac_addr: address to write 974 * @cmd_details: pointer to command details structure or NULL 975 **/ 976i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, 977 u16 flags, u8 *mac_addr, 978 struct i40e_asq_cmd_details *cmd_details) 979{ 980 struct i40e_aq_desc desc; 981 struct i40e_aqc_mac_address_write *cmd_data = 982 (struct i40e_aqc_mac_address_write *)&desc.params.raw; 983 i40e_status status; 984 985 i40e_fill_default_direct_cmd_desc(&desc, 986 i40e_aqc_opc_mac_address_write); 987 cmd_data->command_flags = cpu_to_le16(flags); 988 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]); 989 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) | 990 ((u32)mac_addr[3] << 16) | 991 ((u32)mac_addr[4] << 8) | 992 mac_addr[5]); 993 994 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 995 996 return status; 997} 998 999/** 1000 * i40e_get_mac_addr - get MAC address 1001 * @hw: pointer to the HW structure 1002 * @mac_addr: pointer to MAC address 1003 * 1004 * Reads the adapter's MAC address from register 1005 **/ 1006i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1007{ 1008 struct i40e_aqc_mac_address_read_data addrs; 1009 i40e_status status; 1010 u16 flags = 0; 1011 1012 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1013 1014 if (flags & I40E_AQC_LAN_ADDR_VALID) 1015 ether_addr_copy(mac_addr, addrs.pf_lan_mac); 1016 1017 return status; 1018} 1019 1020/** 1021 * i40e_get_port_mac_addr - get Port MAC address 1022 * @hw: pointer to the HW structure 1023 * @mac_addr: pointer to Port MAC address 1024 * 1025 * Reads the adapter's Port MAC address 1026 **/ 1027i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1028{ 1029 struct i40e_aqc_mac_address_read_data addrs; 1030 i40e_status status; 1031 u16 flags = 0; 1032 1033 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1034 if (status) 1035 return status; 1036 1037 if (flags & I40E_AQC_PORT_ADDR_VALID) 1038 ether_addr_copy(mac_addr, addrs.port_mac); 1039 else 1040 status = I40E_ERR_INVALID_MAC_ADDR; 1041 1042 return status; 1043} 1044 1045/** 1046 * i40e_pre_tx_queue_cfg - pre tx queue configure 1047 * @hw: pointer to the HW structure 1048 * @queue: target PF queue index 1049 * @enable: state change request 1050 * 1051 * Handles hw requirement to indicate intention to enable 1052 * or disable target queue. 1053 **/ 1054void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) 1055{ 1056 u32 abs_queue_idx = hw->func_caps.base_queue + queue; 1057 u32 reg_block = 0; 1058 u32 reg_val; 1059 1060 if (abs_queue_idx >= 128) { 1061 reg_block = abs_queue_idx / 128; 1062 abs_queue_idx %= 128; 1063 } 1064 1065 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1066 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1067 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1068 1069 if (enable) 1070 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK; 1071 else 1072 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1073 1074 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val); 1075} 1076 1077/** 1078 * i40e_read_pba_string - Reads part number string from EEPROM 1079 * @hw: pointer to hardware structure 1080 * @pba_num: stores the part number string from the EEPROM 1081 * @pba_num_size: part number string buffer length 1082 * 1083 * Reads the part number string from the EEPROM. 1084 **/ 1085i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, 1086 u32 pba_num_size) 1087{ 1088 i40e_status status = 0; 1089 u16 pba_word = 0; 1090 u16 pba_size = 0; 1091 u16 pba_ptr = 0; 1092 u16 i = 0; 1093 1094 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word); 1095 if (status || (pba_word != 0xFAFA)) { 1096 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n"); 1097 return status; 1098 } 1099 1100 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr); 1101 if (status) { 1102 hw_dbg(hw, "Failed to read PBA Block pointer.\n"); 1103 return status; 1104 } 1105 1106 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size); 1107 if (status) { 1108 hw_dbg(hw, "Failed to read PBA Block size.\n"); 1109 return status; 1110 } 1111 1112 /* Subtract one to get PBA word count (PBA Size word is included in 1113 * total size) 1114 */ 1115 pba_size--; 1116 if (pba_num_size < (((u32)pba_size * 2) + 1)) { 1117 hw_dbg(hw, "Buffer too small for PBA data.\n"); 1118 return I40E_ERR_PARAM; 1119 } 1120 1121 for (i = 0; i < pba_size; i++) { 1122 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word); 1123 if (status) { 1124 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i); 1125 return status; 1126 } 1127 1128 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF; 1129 pba_num[(i * 2) + 1] = pba_word & 0xFF; 1130 } 1131 pba_num[(pba_size * 2)] = '\0'; 1132 1133 return status; 1134} 1135 1136/** 1137 * i40e_get_media_type - Gets media type 1138 * @hw: pointer to the hardware structure 1139 **/ 1140static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) 1141{ 1142 enum i40e_media_type media; 1143 1144 switch (hw->phy.link_info.phy_type) { 1145 case I40E_PHY_TYPE_10GBASE_SR: 1146 case I40E_PHY_TYPE_10GBASE_LR: 1147 case I40E_PHY_TYPE_1000BASE_SX: 1148 case I40E_PHY_TYPE_1000BASE_LX: 1149 case I40E_PHY_TYPE_40GBASE_SR4: 1150 case I40E_PHY_TYPE_40GBASE_LR4: 1151 case I40E_PHY_TYPE_25GBASE_LR: 1152 case I40E_PHY_TYPE_25GBASE_SR: 1153 media = I40E_MEDIA_TYPE_FIBER; 1154 break; 1155 case I40E_PHY_TYPE_100BASE_TX: 1156 case I40E_PHY_TYPE_1000BASE_T: 1157 case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS: 1158 case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS: 1159 case I40E_PHY_TYPE_10GBASE_T: 1160 media = I40E_MEDIA_TYPE_BASET; 1161 break; 1162 case I40E_PHY_TYPE_10GBASE_CR1_CU: 1163 case I40E_PHY_TYPE_40GBASE_CR4_CU: 1164 case I40E_PHY_TYPE_10GBASE_CR1: 1165 case I40E_PHY_TYPE_40GBASE_CR4: 1166 case I40E_PHY_TYPE_10GBASE_SFPP_CU: 1167 case I40E_PHY_TYPE_40GBASE_AOC: 1168 case I40E_PHY_TYPE_10GBASE_AOC: 1169 case I40E_PHY_TYPE_25GBASE_CR: 1170 case I40E_PHY_TYPE_25GBASE_AOC: 1171 case I40E_PHY_TYPE_25GBASE_ACC: 1172 media = I40E_MEDIA_TYPE_DA; 1173 break; 1174 case I40E_PHY_TYPE_1000BASE_KX: 1175 case I40E_PHY_TYPE_10GBASE_KX4: 1176 case I40E_PHY_TYPE_10GBASE_KR: 1177 case I40E_PHY_TYPE_40GBASE_KR4: 1178 case I40E_PHY_TYPE_20GBASE_KR2: 1179 case I40E_PHY_TYPE_25GBASE_KR: 1180 media = I40E_MEDIA_TYPE_BACKPLANE; 1181 break; 1182 case I40E_PHY_TYPE_SGMII: 1183 case I40E_PHY_TYPE_XAUI: 1184 case I40E_PHY_TYPE_XFI: 1185 case I40E_PHY_TYPE_XLAUI: 1186 case I40E_PHY_TYPE_XLPPI: 1187 default: 1188 media = I40E_MEDIA_TYPE_UNKNOWN; 1189 break; 1190 } 1191 1192 return media; 1193} 1194 1195/** 1196 * i40e_poll_globr - Poll for Global Reset completion 1197 * @hw: pointer to the hardware structure 1198 * @retry_limit: how many times to retry before failure 1199 **/ 1200static i40e_status i40e_poll_globr(struct i40e_hw *hw, 1201 u32 retry_limit) 1202{ 1203 u32 cnt, reg = 0; 1204 1205 for (cnt = 0; cnt < retry_limit; cnt++) { 1206 reg = rd32(hw, I40E_GLGEN_RSTAT); 1207 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) 1208 return 0; 1209 msleep(100); 1210 } 1211 1212 hw_dbg(hw, "Global reset failed.\n"); 1213 hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg); 1214 1215 return I40E_ERR_RESET_FAILED; 1216} 1217 1218#define I40E_PF_RESET_WAIT_COUNT_A0 200 1219#define I40E_PF_RESET_WAIT_COUNT 200 1220/** 1221 * i40e_pf_reset - Reset the PF 1222 * @hw: pointer to the hardware structure 1223 * 1224 * Assuming someone else has triggered a global reset, 1225 * assure the global reset is complete and then reset the PF 1226 **/ 1227i40e_status i40e_pf_reset(struct i40e_hw *hw) 1228{ 1229 u32 cnt = 0; 1230 u32 cnt1 = 0; 1231 u32 reg = 0; 1232 u32 grst_del; 1233 1234 /* Poll for Global Reset steady state in case of recent GRST. 1235 * The grst delay value is in 100ms units, and we'll wait a 1236 * couple counts longer to be sure we don't just miss the end. 1237 */ 1238 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & 1239 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> 1240 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; 1241 1242 /* It can take upto 15 secs for GRST steady state. 1243 * Bump it to 16 secs max to be safe. 1244 */ 1245 grst_del = grst_del * 20; 1246 1247 for (cnt = 0; cnt < grst_del; cnt++) { 1248 reg = rd32(hw, I40E_GLGEN_RSTAT); 1249 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) 1250 break; 1251 msleep(100); 1252 } 1253 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1254 hw_dbg(hw, "Global reset polling failed to complete.\n"); 1255 return I40E_ERR_RESET_FAILED; 1256 } 1257 1258 /* Now Wait for the FW to be ready */ 1259 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) { 1260 reg = rd32(hw, I40E_GLNVM_ULD); 1261 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1262 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK); 1263 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1264 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) { 1265 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1); 1266 break; 1267 } 1268 usleep_range(10000, 20000); 1269 } 1270 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1271 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) { 1272 hw_dbg(hw, "wait for FW Reset complete timedout\n"); 1273 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg); 1274 return I40E_ERR_RESET_FAILED; 1275 } 1276 1277 /* If there was a Global Reset in progress when we got here, 1278 * we don't need to do the PF Reset 1279 */ 1280 if (!cnt) { 1281 u32 reg2 = 0; 1282 if (hw->revision_id == 0) 1283 cnt = I40E_PF_RESET_WAIT_COUNT_A0; 1284 else 1285 cnt = I40E_PF_RESET_WAIT_COUNT; 1286 reg = rd32(hw, I40E_PFGEN_CTRL); 1287 wr32(hw, I40E_PFGEN_CTRL, 1288 (reg | I40E_PFGEN_CTRL_PFSWR_MASK)); 1289 for (; cnt; cnt--) { 1290 reg = rd32(hw, I40E_PFGEN_CTRL); 1291 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK)) 1292 break; 1293 reg2 = rd32(hw, I40E_GLGEN_RSTAT); 1294 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) 1295 break; 1296 usleep_range(1000, 2000); 1297 } 1298 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1299 if (i40e_poll_globr(hw, grst_del)) 1300 return I40E_ERR_RESET_FAILED; 1301 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) { 1302 hw_dbg(hw, "PF reset polling failed to complete.\n"); 1303 return I40E_ERR_RESET_FAILED; 1304 } 1305 } 1306 1307 i40e_clear_pxe_mode(hw); 1308 1309 return 0; 1310} 1311 1312/** 1313 * i40e_clear_hw - clear out any left over hw state 1314 * @hw: pointer to the hw struct 1315 * 1316 * Clear queues and interrupts, typically called at init time, 1317 * but after the capabilities have been found so we know how many 1318 * queues and msix vectors have been allocated. 1319 **/ 1320void i40e_clear_hw(struct i40e_hw *hw) 1321{ 1322 u32 num_queues, base_queue; 1323 u32 num_pf_int; 1324 u32 num_vf_int; 1325 u32 num_vfs; 1326 u32 i, j; 1327 u32 val; 1328 u32 eol = 0x7ff; 1329 1330 /* get number of interrupts, queues, and VFs */ 1331 val = rd32(hw, I40E_GLPCI_CNF2); 1332 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >> 1333 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT; 1334 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >> 1335 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT; 1336 1337 val = rd32(hw, I40E_PFLAN_QALLOC); 1338 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >> 1339 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT; 1340 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >> 1341 I40E_PFLAN_QALLOC_LASTQ_SHIFT; 1342 if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue) 1343 num_queues = (j - base_queue) + 1; 1344 else 1345 num_queues = 0; 1346 1347 val = rd32(hw, I40E_PF_VT_PFALLOC); 1348 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >> 1349 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT; 1350 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >> 1351 I40E_PF_VT_PFALLOC_LASTVF_SHIFT; 1352 if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i) 1353 num_vfs = (j - i) + 1; 1354 else 1355 num_vfs = 0; 1356 1357 /* stop all the interrupts */ 1358 wr32(hw, I40E_PFINT_ICR0_ENA, 0); 1359 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT; 1360 for (i = 0; i < num_pf_int - 2; i++) 1361 wr32(hw, I40E_PFINT_DYN_CTLN(i), val); 1362 1363 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */ 1364 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1365 wr32(hw, I40E_PFINT_LNKLST0, val); 1366 for (i = 0; i < num_pf_int - 2; i++) 1367 wr32(hw, I40E_PFINT_LNKLSTN(i), val); 1368 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1369 for (i = 0; i < num_vfs; i++) 1370 wr32(hw, I40E_VPINT_LNKLST0(i), val); 1371 for (i = 0; i < num_vf_int - 2; i++) 1372 wr32(hw, I40E_VPINT_LNKLSTN(i), val); 1373 1374 /* warn the HW of the coming Tx disables */ 1375 for (i = 0; i < num_queues; i++) { 1376 u32 abs_queue_idx = base_queue + i; 1377 u32 reg_block = 0; 1378 1379 if (abs_queue_idx >= 128) { 1380 reg_block = abs_queue_idx / 128; 1381 abs_queue_idx %= 128; 1382 } 1383 1384 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1385 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1386 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1387 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1388 1389 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val); 1390 } 1391 udelay(400); 1392 1393 /* stop all the queues */ 1394 for (i = 0; i < num_queues; i++) { 1395 wr32(hw, I40E_QINT_TQCTL(i), 0); 1396 wr32(hw, I40E_QTX_ENA(i), 0); 1397 wr32(hw, I40E_QINT_RQCTL(i), 0); 1398 wr32(hw, I40E_QRX_ENA(i), 0); 1399 } 1400 1401 /* short wait for all queue disables to settle */ 1402 udelay(50); 1403} 1404 1405/** 1406 * i40e_clear_pxe_mode - clear pxe operations mode 1407 * @hw: pointer to the hw struct 1408 * 1409 * Make sure all PXE mode settings are cleared, including things 1410 * like descriptor fetch/write-back mode. 1411 **/ 1412void i40e_clear_pxe_mode(struct i40e_hw *hw) 1413{ 1414 u32 reg; 1415 1416 if (i40e_check_asq_alive(hw)) 1417 i40e_aq_clear_pxe_mode(hw, NULL); 1418 1419 /* Clear single descriptor fetch/write-back mode */ 1420 reg = rd32(hw, I40E_GLLAN_RCTL_0); 1421 1422 if (hw->revision_id == 0) { 1423 /* As a work around clear PXE_MODE instead of setting it */ 1424 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK))); 1425 } else { 1426 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK)); 1427 } 1428} 1429 1430/** 1431 * i40e_led_is_mine - helper to find matching led 1432 * @hw: pointer to the hw struct 1433 * @idx: index into GPIO registers 1434 * 1435 * returns: 0 if no match, otherwise the value of the GPIO_CTL register 1436 */ 1437static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) 1438{ 1439 u32 gpio_val = 0; 1440 u32 port; 1441 1442 if (!I40E_IS_X710TL_DEVICE(hw->device_id) && 1443 !hw->func_caps.led[idx]) 1444 return 0; 1445 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx)); 1446 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >> 1447 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT; 1448 1449 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR 1450 * if it is not our port then ignore 1451 */ 1452 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) || 1453 (port != hw->port)) 1454 return 0; 1455 1456 return gpio_val; 1457} 1458 1459#define I40E_FW_LED BIT(4) 1460#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \ 1461 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) 1462 1463#define I40E_LED0 22 1464 1465#define I40E_PIN_FUNC_SDP 0x0 1466#define I40E_PIN_FUNC_LED 0x1 1467 1468/** 1469 * i40e_led_get - return current on/off mode 1470 * @hw: pointer to the hw struct 1471 * 1472 * The value returned is the 'mode' field as defined in the 1473 * GPIO register definitions: 0x0 = off, 0xf = on, and other 1474 * values are variations of possible behaviors relating to 1475 * blink, link, and wire. 1476 **/ 1477u32 i40e_led_get(struct i40e_hw *hw) 1478{ 1479 u32 mode = 0; 1480 int i; 1481 1482 /* as per the documentation GPIO 22-29 are the LED 1483 * GPIO pins named LED0..LED7 1484 */ 1485 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1486 u32 gpio_val = i40e_led_is_mine(hw, i); 1487 1488 if (!gpio_val) 1489 continue; 1490 1491 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> 1492 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; 1493 break; 1494 } 1495 1496 return mode; 1497} 1498 1499/** 1500 * i40e_led_set - set new on/off mode 1501 * @hw: pointer to the hw struct 1502 * @mode: 0=off, 0xf=on (else see manual for mode details) 1503 * @blink: true if the LED should blink when on, false if steady 1504 * 1505 * if this function is used to turn on the blink it should 1506 * be used to disable the blink when restoring the original state. 1507 **/ 1508void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) 1509{ 1510 int i; 1511 1512 if (mode & ~I40E_LED_MODE_VALID) { 1513 hw_dbg(hw, "invalid mode passed in %X\n", mode); 1514 return; 1515 } 1516 1517 /* as per the documentation GPIO 22-29 are the LED 1518 * GPIO pins named LED0..LED7 1519 */ 1520 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1521 u32 gpio_val = i40e_led_is_mine(hw, i); 1522 1523 if (!gpio_val) 1524 continue; 1525 1526 if (I40E_IS_X710TL_DEVICE(hw->device_id)) { 1527 u32 pin_func = 0; 1528 1529 if (mode & I40E_FW_LED) 1530 pin_func = I40E_PIN_FUNC_SDP; 1531 else 1532 pin_func = I40E_PIN_FUNC_LED; 1533 1534 gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK; 1535 gpio_val |= ((pin_func << 1536 I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) & 1537 I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK); 1538 } 1539 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; 1540 /* this & is a bit of paranoia, but serves as a range check */ 1541 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & 1542 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); 1543 1544 if (blink) 1545 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1546 else 1547 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1548 1549 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); 1550 break; 1551 } 1552} 1553 1554/* Admin command wrappers */ 1555 1556/** 1557 * i40e_aq_get_phy_capabilities 1558 * @hw: pointer to the hw struct 1559 * @abilities: structure for PHY capabilities to be filled 1560 * @qualified_modules: report Qualified Modules 1561 * @report_init: report init capabilities (active are default) 1562 * @cmd_details: pointer to command details structure or NULL 1563 * 1564 * Returns the various PHY abilities supported on the Port. 1565 **/ 1566i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw, 1567 bool qualified_modules, bool report_init, 1568 struct i40e_aq_get_phy_abilities_resp *abilities, 1569 struct i40e_asq_cmd_details *cmd_details) 1570{ 1571 struct i40e_aq_desc desc; 1572 i40e_status status; 1573 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); 1574 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0; 1575 1576 if (!abilities) 1577 return I40E_ERR_PARAM; 1578 1579 do { 1580 i40e_fill_default_direct_cmd_desc(&desc, 1581 i40e_aqc_opc_get_phy_abilities); 1582 1583 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 1584 if (abilities_size > I40E_AQ_LARGE_BUF) 1585 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 1586 1587 if (qualified_modules) 1588 desc.params.external.param0 |= 1589 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); 1590 1591 if (report_init) 1592 desc.params.external.param0 |= 1593 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES); 1594 1595 status = i40e_asq_send_command(hw, &desc, abilities, 1596 abilities_size, cmd_details); 1597 1598 switch (hw->aq.asq_last_status) { 1599 case I40E_AQ_RC_EIO: 1600 status = I40E_ERR_UNKNOWN_PHY; 1601 break; 1602 case I40E_AQ_RC_EAGAIN: 1603 usleep_range(1000, 2000); 1604 total_delay++; 1605 status = I40E_ERR_TIMEOUT; 1606 break; 1607 /* also covers I40E_AQ_RC_OK */ 1608 default: 1609 break; 1610 } 1611 1612 } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) && 1613 (total_delay < max_delay)); 1614 1615 if (status) 1616 return status; 1617 1618 if (report_init) { 1619 if (hw->mac.type == I40E_MAC_XL710 && 1620 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && 1621 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) { 1622 status = i40e_aq_get_link_info(hw, true, NULL, NULL); 1623 } else { 1624 hw->phy.phy_types = le32_to_cpu(abilities->phy_type); 1625 hw->phy.phy_types |= 1626 ((u64)abilities->phy_type_ext << 32); 1627 } 1628 } 1629 1630 return status; 1631} 1632 1633/** 1634 * i40e_aq_set_phy_config 1635 * @hw: pointer to the hw struct 1636 * @config: structure with PHY configuration to be set 1637 * @cmd_details: pointer to command details structure or NULL 1638 * 1639 * Set the various PHY configuration parameters 1640 * supported on the Port.One or more of the Set PHY config parameters may be 1641 * ignored in an MFP mode as the PF may not have the privilege to set some 1642 * of the PHY Config parameters. This status will be indicated by the 1643 * command response. 1644 **/ 1645enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, 1646 struct i40e_aq_set_phy_config *config, 1647 struct i40e_asq_cmd_details *cmd_details) 1648{ 1649 struct i40e_aq_desc desc; 1650 struct i40e_aq_set_phy_config *cmd = 1651 (struct i40e_aq_set_phy_config *)&desc.params.raw; 1652 enum i40e_status_code status; 1653 1654 if (!config) 1655 return I40E_ERR_PARAM; 1656 1657 i40e_fill_default_direct_cmd_desc(&desc, 1658 i40e_aqc_opc_set_phy_config); 1659 1660 *cmd = *config; 1661 1662 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1663 1664 return status; 1665} 1666 1667static noinline_for_stack enum i40e_status_code 1668i40e_set_fc_status(struct i40e_hw *hw, 1669 struct i40e_aq_get_phy_abilities_resp *abilities, 1670 bool atomic_restart) 1671{ 1672 struct i40e_aq_set_phy_config config; 1673 enum i40e_fc_mode fc_mode = hw->fc.requested_mode; 1674 u8 pause_mask = 0x0; 1675 1676 switch (fc_mode) { 1677 case I40E_FC_FULL: 1678 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1679 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1680 break; 1681 case I40E_FC_RX_PAUSE: 1682 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1683 break; 1684 case I40E_FC_TX_PAUSE: 1685 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1686 break; 1687 default: 1688 break; 1689 } 1690 1691 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); 1692 /* clear the old pause settings */ 1693 config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) & 1694 ~(I40E_AQ_PHY_FLAG_PAUSE_RX); 1695 /* set the new abilities */ 1696 config.abilities |= pause_mask; 1697 /* If the abilities have changed, then set the new config */ 1698 if (config.abilities == abilities->abilities) 1699 return 0; 1700 1701 /* Auto restart link so settings take effect */ 1702 if (atomic_restart) 1703 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; 1704 /* Copy over all the old settings */ 1705 config.phy_type = abilities->phy_type; 1706 config.phy_type_ext = abilities->phy_type_ext; 1707 config.link_speed = abilities->link_speed; 1708 config.eee_capability = abilities->eee_capability; 1709 config.eeer = abilities->eeer_val; 1710 config.low_power_ctrl = abilities->d3_lpan; 1711 config.fec_config = abilities->fec_cfg_curr_mod_ext_info & 1712 I40E_AQ_PHY_FEC_CONFIG_MASK; 1713 1714 return i40e_aq_set_phy_config(hw, &config, NULL); 1715} 1716 1717/** 1718 * i40e_set_fc 1719 * @hw: pointer to the hw struct 1720 * @aq_failures: buffer to return AdminQ failure information 1721 * @atomic_restart: whether to enable atomic link restart 1722 * 1723 * Set the requested flow control mode using set_phy_config. 1724 **/ 1725enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, 1726 bool atomic_restart) 1727{ 1728 struct i40e_aq_get_phy_abilities_resp abilities; 1729 enum i40e_status_code status; 1730 1731 *aq_failures = 0x0; 1732 1733 /* Get the current phy config */ 1734 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, 1735 NULL); 1736 if (status) { 1737 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET; 1738 return status; 1739 } 1740 1741 status = i40e_set_fc_status(hw, &abilities, atomic_restart); 1742 if (status) 1743 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; 1744 1745 /* Update the link info */ 1746 status = i40e_update_link_info(hw); 1747 if (status) { 1748 /* Wait a little bit (on 40G cards it sometimes takes a really 1749 * long time for link to come back from the atomic reset) 1750 * and try once more 1751 */ 1752 msleep(1000); 1753 status = i40e_update_link_info(hw); 1754 } 1755 if (status) 1756 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE; 1757 1758 return status; 1759} 1760 1761/** 1762 * i40e_aq_clear_pxe_mode 1763 * @hw: pointer to the hw struct 1764 * @cmd_details: pointer to command details structure or NULL 1765 * 1766 * Tell the firmware that the driver is taking over from PXE 1767 **/ 1768i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw, 1769 struct i40e_asq_cmd_details *cmd_details) 1770{ 1771 i40e_status status; 1772 struct i40e_aq_desc desc; 1773 struct i40e_aqc_clear_pxe *cmd = 1774 (struct i40e_aqc_clear_pxe *)&desc.params.raw; 1775 1776 i40e_fill_default_direct_cmd_desc(&desc, 1777 i40e_aqc_opc_clear_pxe_mode); 1778 1779 cmd->rx_cnt = 0x2; 1780 1781 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1782 1783 wr32(hw, I40E_GLLAN_RCTL_0, 0x1); 1784 1785 return status; 1786} 1787 1788/** 1789 * i40e_aq_set_link_restart_an 1790 * @hw: pointer to the hw struct 1791 * @enable_link: if true: enable link, if false: disable link 1792 * @cmd_details: pointer to command details structure or NULL 1793 * 1794 * Sets up the link and restarts the Auto-Negotiation over the link. 1795 **/ 1796i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw, 1797 bool enable_link, 1798 struct i40e_asq_cmd_details *cmd_details) 1799{ 1800 struct i40e_aq_desc desc; 1801 struct i40e_aqc_set_link_restart_an *cmd = 1802 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw; 1803 i40e_status status; 1804 1805 i40e_fill_default_direct_cmd_desc(&desc, 1806 i40e_aqc_opc_set_link_restart_an); 1807 1808 cmd->command = I40E_AQ_PHY_RESTART_AN; 1809 if (enable_link) 1810 cmd->command |= I40E_AQ_PHY_LINK_ENABLE; 1811 else 1812 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE; 1813 1814 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1815 1816 return status; 1817} 1818 1819/** 1820 * i40e_aq_get_link_info 1821 * @hw: pointer to the hw struct 1822 * @enable_lse: enable/disable LinkStatusEvent reporting 1823 * @link: pointer to link status structure - optional 1824 * @cmd_details: pointer to command details structure or NULL 1825 * 1826 * Returns the link status of the adapter. 1827 **/ 1828i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, 1829 bool enable_lse, struct i40e_link_status *link, 1830 struct i40e_asq_cmd_details *cmd_details) 1831{ 1832 struct i40e_aq_desc desc; 1833 struct i40e_aqc_get_link_status *resp = 1834 (struct i40e_aqc_get_link_status *)&desc.params.raw; 1835 struct i40e_link_status *hw_link_info = &hw->phy.link_info; 1836 i40e_status status; 1837 bool tx_pause, rx_pause; 1838 u16 command_flags; 1839 1840 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status); 1841 1842 if (enable_lse) 1843 command_flags = I40E_AQ_LSE_ENABLE; 1844 else 1845 command_flags = I40E_AQ_LSE_DISABLE; 1846 resp->command_flags = cpu_to_le16(command_flags); 1847 1848 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1849 1850 if (status) 1851 goto aq_get_link_info_exit; 1852 1853 /* save off old link status information */ 1854 hw->phy.link_info_old = *hw_link_info; 1855 1856 /* update link status */ 1857 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type; 1858 hw->phy.media_type = i40e_get_media_type(hw); 1859 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed; 1860 hw_link_info->link_info = resp->link_info; 1861 hw_link_info->an_info = resp->an_info; 1862 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA | 1863 I40E_AQ_CONFIG_FEC_RS_ENA); 1864 hw_link_info->ext_info = resp->ext_info; 1865 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK; 1866 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); 1867 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; 1868 1869 /* update fc info */ 1870 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX); 1871 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX); 1872 if (tx_pause & rx_pause) 1873 hw->fc.current_mode = I40E_FC_FULL; 1874 else if (tx_pause) 1875 hw->fc.current_mode = I40E_FC_TX_PAUSE; 1876 else if (rx_pause) 1877 hw->fc.current_mode = I40E_FC_RX_PAUSE; 1878 else 1879 hw->fc.current_mode = I40E_FC_NONE; 1880 1881 if (resp->config & I40E_AQ_CONFIG_CRC_ENA) 1882 hw_link_info->crc_enable = true; 1883 else 1884 hw_link_info->crc_enable = false; 1885 1886 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED)) 1887 hw_link_info->lse_enable = true; 1888 else 1889 hw_link_info->lse_enable = false; 1890 1891 if ((hw->mac.type == I40E_MAC_XL710) && 1892 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 && 1893 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE) 1894 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU; 1895 1896 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE && 1897 hw->mac.type != I40E_MAC_X722) { 1898 __le32 tmp; 1899 1900 memcpy(&tmp, resp->link_type, sizeof(tmp)); 1901 hw->phy.phy_types = le32_to_cpu(tmp); 1902 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32); 1903 } 1904 1905 /* save link status information */ 1906 if (link) 1907 *link = *hw_link_info; 1908 1909 /* flag cleared so helper functions don't call AQ again */ 1910 hw->phy.get_link_info = false; 1911 1912aq_get_link_info_exit: 1913 return status; 1914} 1915 1916/** 1917 * i40e_aq_set_phy_int_mask 1918 * @hw: pointer to the hw struct 1919 * @mask: interrupt mask to be set 1920 * @cmd_details: pointer to command details structure or NULL 1921 * 1922 * Set link interrupt mask. 1923 **/ 1924i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw, 1925 u16 mask, 1926 struct i40e_asq_cmd_details *cmd_details) 1927{ 1928 struct i40e_aq_desc desc; 1929 struct i40e_aqc_set_phy_int_mask *cmd = 1930 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw; 1931 i40e_status status; 1932 1933 i40e_fill_default_direct_cmd_desc(&desc, 1934 i40e_aqc_opc_set_phy_int_mask); 1935 1936 cmd->event_mask = cpu_to_le16(mask); 1937 1938 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1939 1940 return status; 1941} 1942 1943/** 1944 * i40e_aq_set_phy_debug 1945 * @hw: pointer to the hw struct 1946 * @cmd_flags: debug command flags 1947 * @cmd_details: pointer to command details structure or NULL 1948 * 1949 * Reset the external PHY. 1950 **/ 1951i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, 1952 struct i40e_asq_cmd_details *cmd_details) 1953{ 1954 struct i40e_aq_desc desc; 1955 struct i40e_aqc_set_phy_debug *cmd = 1956 (struct i40e_aqc_set_phy_debug *)&desc.params.raw; 1957 i40e_status status; 1958 1959 i40e_fill_default_direct_cmd_desc(&desc, 1960 i40e_aqc_opc_set_phy_debug); 1961 1962 cmd->command_flags = cmd_flags; 1963 1964 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1965 1966 return status; 1967} 1968 1969/** 1970 * i40e_is_aq_api_ver_ge 1971 * @aq: pointer to AdminQ info containing HW API version to compare 1972 * @maj: API major value 1973 * @min: API minor value 1974 * 1975 * Assert whether current HW API version is greater/equal than provided. 1976 **/ 1977static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, 1978 u16 min) 1979{ 1980 return (aq->api_maj_ver > maj || 1981 (aq->api_maj_ver == maj && aq->api_min_ver >= min)); 1982} 1983 1984/** 1985 * i40e_aq_add_vsi 1986 * @hw: pointer to the hw struct 1987 * @vsi_ctx: pointer to a vsi context struct 1988 * @cmd_details: pointer to command details structure or NULL 1989 * 1990 * Add a VSI context to the hardware. 1991**/ 1992i40e_status i40e_aq_add_vsi(struct i40e_hw *hw, 1993 struct i40e_vsi_context *vsi_ctx, 1994 struct i40e_asq_cmd_details *cmd_details) 1995{ 1996 struct i40e_aq_desc desc; 1997 struct i40e_aqc_add_get_update_vsi *cmd = 1998 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 1999 struct i40e_aqc_add_get_update_vsi_completion *resp = 2000 (struct i40e_aqc_add_get_update_vsi_completion *) 2001 &desc.params.raw; 2002 i40e_status status; 2003 2004 i40e_fill_default_direct_cmd_desc(&desc, 2005 i40e_aqc_opc_add_vsi); 2006 2007 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid); 2008 cmd->connection_type = vsi_ctx->connection_type; 2009 cmd->vf_id = vsi_ctx->vf_num; 2010 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); 2011 2012 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2013 2014 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2015 sizeof(vsi_ctx->info), cmd_details); 2016 2017 if (status) 2018 goto aq_add_vsi_exit; 2019 2020 vsi_ctx->seid = le16_to_cpu(resp->seid); 2021 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); 2022 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2023 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2024 2025aq_add_vsi_exit: 2026 return status; 2027} 2028 2029/** 2030 * i40e_aq_set_default_vsi 2031 * @hw: pointer to the hw struct 2032 * @seid: vsi number 2033 * @cmd_details: pointer to command details structure or NULL 2034 **/ 2035i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, 2036 u16 seid, 2037 struct i40e_asq_cmd_details *cmd_details) 2038{ 2039 struct i40e_aq_desc desc; 2040 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2041 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2042 &desc.params.raw; 2043 i40e_status status; 2044 2045 i40e_fill_default_direct_cmd_desc(&desc, 2046 i40e_aqc_opc_set_vsi_promiscuous_modes); 2047 2048 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2049 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2050 cmd->seid = cpu_to_le16(seid); 2051 2052 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2053 2054 return status; 2055} 2056 2057/** 2058 * i40e_aq_clear_default_vsi 2059 * @hw: pointer to the hw struct 2060 * @seid: vsi number 2061 * @cmd_details: pointer to command details structure or NULL 2062 **/ 2063i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw, 2064 u16 seid, 2065 struct i40e_asq_cmd_details *cmd_details) 2066{ 2067 struct i40e_aq_desc desc; 2068 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2069 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2070 &desc.params.raw; 2071 i40e_status status; 2072 2073 i40e_fill_default_direct_cmd_desc(&desc, 2074 i40e_aqc_opc_set_vsi_promiscuous_modes); 2075 2076 cmd->promiscuous_flags = cpu_to_le16(0); 2077 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2078 cmd->seid = cpu_to_le16(seid); 2079 2080 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2081 2082 return status; 2083} 2084 2085/** 2086 * i40e_aq_set_vsi_unicast_promiscuous 2087 * @hw: pointer to the hw struct 2088 * @seid: vsi number 2089 * @set: set unicast promiscuous enable/disable 2090 * @cmd_details: pointer to command details structure or NULL 2091 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc 2092 **/ 2093i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, 2094 u16 seid, bool set, 2095 struct i40e_asq_cmd_details *cmd_details, 2096 bool rx_only_promisc) 2097{ 2098 struct i40e_aq_desc desc; 2099 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2100 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2101 i40e_status status; 2102 u16 flags = 0; 2103 2104 i40e_fill_default_direct_cmd_desc(&desc, 2105 i40e_aqc_opc_set_vsi_promiscuous_modes); 2106 2107 if (set) { 2108 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2109 if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) 2110 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; 2111 } 2112 2113 cmd->promiscuous_flags = cpu_to_le16(flags); 2114 2115 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2116 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) 2117 cmd->valid_flags |= 2118 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); 2119 2120 cmd->seid = cpu_to_le16(seid); 2121 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2122 2123 return status; 2124} 2125 2126/** 2127 * i40e_aq_set_vsi_multicast_promiscuous 2128 * @hw: pointer to the hw struct 2129 * @seid: vsi number 2130 * @set: set multicast promiscuous enable/disable 2131 * @cmd_details: pointer to command details structure or NULL 2132 **/ 2133i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw, 2134 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details) 2135{ 2136 struct i40e_aq_desc desc; 2137 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2138 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2139 i40e_status status; 2140 u16 flags = 0; 2141 2142 i40e_fill_default_direct_cmd_desc(&desc, 2143 i40e_aqc_opc_set_vsi_promiscuous_modes); 2144 2145 if (set) 2146 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2147 2148 cmd->promiscuous_flags = cpu_to_le16(flags); 2149 2150 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2151 2152 cmd->seid = cpu_to_le16(seid); 2153 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2154 2155 return status; 2156} 2157 2158/** 2159 * i40e_aq_set_vsi_mc_promisc_on_vlan 2160 * @hw: pointer to the hw struct 2161 * @seid: vsi number 2162 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2163 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag 2164 * @cmd_details: pointer to command details structure or NULL 2165 **/ 2166enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw, 2167 u16 seid, bool enable, 2168 u16 vid, 2169 struct i40e_asq_cmd_details *cmd_details) 2170{ 2171 struct i40e_aq_desc desc; 2172 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2173 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2174 enum i40e_status_code status; 2175 u16 flags = 0; 2176 2177 i40e_fill_default_direct_cmd_desc(&desc, 2178 i40e_aqc_opc_set_vsi_promiscuous_modes); 2179 2180 if (enable) 2181 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2182 2183 cmd->promiscuous_flags = cpu_to_le16(flags); 2184 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2185 cmd->seid = cpu_to_le16(seid); 2186 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2187 2188 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2189 2190 return status; 2191} 2192 2193/** 2194 * i40e_aq_set_vsi_uc_promisc_on_vlan 2195 * @hw: pointer to the hw struct 2196 * @seid: vsi number 2197 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2198 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag 2199 * @cmd_details: pointer to command details structure or NULL 2200 **/ 2201enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, 2202 u16 seid, bool enable, 2203 u16 vid, 2204 struct i40e_asq_cmd_details *cmd_details) 2205{ 2206 struct i40e_aq_desc desc; 2207 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2208 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2209 enum i40e_status_code status; 2210 u16 flags = 0; 2211 2212 i40e_fill_default_direct_cmd_desc(&desc, 2213 i40e_aqc_opc_set_vsi_promiscuous_modes); 2214 2215 if (enable) { 2216 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2217 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) 2218 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; 2219 } 2220 2221 cmd->promiscuous_flags = cpu_to_le16(flags); 2222 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2223 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) 2224 cmd->valid_flags |= 2225 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); 2226 cmd->seid = cpu_to_le16(seid); 2227 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2228 2229 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2230 2231 return status; 2232} 2233 2234/** 2235 * i40e_aq_set_vsi_bc_promisc_on_vlan 2236 * @hw: pointer to the hw struct 2237 * @seid: vsi number 2238 * @enable: set broadcast promiscuous enable/disable for a given VLAN 2239 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag 2240 * @cmd_details: pointer to command details structure or NULL 2241 **/ 2242i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw, 2243 u16 seid, bool enable, u16 vid, 2244 struct i40e_asq_cmd_details *cmd_details) 2245{ 2246 struct i40e_aq_desc desc; 2247 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2248 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2249 i40e_status status; 2250 u16 flags = 0; 2251 2252 i40e_fill_default_direct_cmd_desc(&desc, 2253 i40e_aqc_opc_set_vsi_promiscuous_modes); 2254 2255 if (enable) 2256 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST; 2257 2258 cmd->promiscuous_flags = cpu_to_le16(flags); 2259 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2260 cmd->seid = cpu_to_le16(seid); 2261 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2262 2263 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2264 2265 return status; 2266} 2267 2268/** 2269 * i40e_aq_set_vsi_broadcast 2270 * @hw: pointer to the hw struct 2271 * @seid: vsi number 2272 * @set_filter: true to set filter, false to clear filter 2273 * @cmd_details: pointer to command details structure or NULL 2274 * 2275 * Set or clear the broadcast promiscuous flag (filter) for a given VSI. 2276 **/ 2277i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw, 2278 u16 seid, bool set_filter, 2279 struct i40e_asq_cmd_details *cmd_details) 2280{ 2281 struct i40e_aq_desc desc; 2282 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2283 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2284 i40e_status status; 2285 2286 i40e_fill_default_direct_cmd_desc(&desc, 2287 i40e_aqc_opc_set_vsi_promiscuous_modes); 2288 2289 if (set_filter) 2290 cmd->promiscuous_flags 2291 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2292 else 2293 cmd->promiscuous_flags 2294 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2295 2296 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2297 cmd->seid = cpu_to_le16(seid); 2298 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2299 2300 return status; 2301} 2302 2303/** 2304 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting 2305 * @hw: pointer to the hw struct 2306 * @seid: vsi number 2307 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2308 * @cmd_details: pointer to command details structure or NULL 2309 **/ 2310i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw, 2311 u16 seid, bool enable, 2312 struct i40e_asq_cmd_details *cmd_details) 2313{ 2314 struct i40e_aq_desc desc; 2315 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2316 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2317 i40e_status status; 2318 u16 flags = 0; 2319 2320 i40e_fill_default_direct_cmd_desc(&desc, 2321 i40e_aqc_opc_set_vsi_promiscuous_modes); 2322 if (enable) 2323 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN; 2324 2325 cmd->promiscuous_flags = cpu_to_le16(flags); 2326 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN); 2327 cmd->seid = cpu_to_le16(seid); 2328 2329 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2330 2331 return status; 2332} 2333 2334/** 2335 * i40e_get_vsi_params - get VSI configuration info 2336 * @hw: pointer to the hw struct 2337 * @vsi_ctx: pointer to a vsi context struct 2338 * @cmd_details: pointer to command details structure or NULL 2339 **/ 2340i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw, 2341 struct i40e_vsi_context *vsi_ctx, 2342 struct i40e_asq_cmd_details *cmd_details) 2343{ 2344 struct i40e_aq_desc desc; 2345 struct i40e_aqc_add_get_update_vsi *cmd = 2346 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2347 struct i40e_aqc_add_get_update_vsi_completion *resp = 2348 (struct i40e_aqc_add_get_update_vsi_completion *) 2349 &desc.params.raw; 2350 i40e_status status; 2351 2352 i40e_fill_default_direct_cmd_desc(&desc, 2353 i40e_aqc_opc_get_vsi_parameters); 2354 2355 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); 2356 2357 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 2358 2359 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2360 sizeof(vsi_ctx->info), NULL); 2361 2362 if (status) 2363 goto aq_get_vsi_params_exit; 2364 2365 vsi_ctx->seid = le16_to_cpu(resp->seid); 2366 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); 2367 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2368 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2369 2370aq_get_vsi_params_exit: 2371 return status; 2372} 2373 2374/** 2375 * i40e_aq_update_vsi_params 2376 * @hw: pointer to the hw struct 2377 * @vsi_ctx: pointer to a vsi context struct 2378 * @cmd_details: pointer to command details structure or NULL 2379 * 2380 * Update a VSI context. 2381 **/ 2382i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw, 2383 struct i40e_vsi_context *vsi_ctx, 2384 struct i40e_asq_cmd_details *cmd_details) 2385{ 2386 struct i40e_aq_desc desc; 2387 struct i40e_aqc_add_get_update_vsi *cmd = 2388 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2389 struct i40e_aqc_add_get_update_vsi_completion *resp = 2390 (struct i40e_aqc_add_get_update_vsi_completion *) 2391 &desc.params.raw; 2392 i40e_status status; 2393 2394 i40e_fill_default_direct_cmd_desc(&desc, 2395 i40e_aqc_opc_update_vsi_parameters); 2396 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); 2397 2398 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2399 2400 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2401 sizeof(vsi_ctx->info), cmd_details); 2402 2403 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2404 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2405 2406 return status; 2407} 2408 2409/** 2410 * i40e_aq_get_switch_config 2411 * @hw: pointer to the hardware structure 2412 * @buf: pointer to the result buffer 2413 * @buf_size: length of input buffer 2414 * @start_seid: seid to start for the report, 0 == beginning 2415 * @cmd_details: pointer to command details structure or NULL 2416 * 2417 * Fill the buf with switch configuration returned from AdminQ command 2418 **/ 2419i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw, 2420 struct i40e_aqc_get_switch_config_resp *buf, 2421 u16 buf_size, u16 *start_seid, 2422 struct i40e_asq_cmd_details *cmd_details) 2423{ 2424 struct i40e_aq_desc desc; 2425 struct i40e_aqc_switch_seid *scfg = 2426 (struct i40e_aqc_switch_seid *)&desc.params.raw; 2427 i40e_status status; 2428 2429 i40e_fill_default_direct_cmd_desc(&desc, 2430 i40e_aqc_opc_get_switch_config); 2431 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 2432 if (buf_size > I40E_AQ_LARGE_BUF) 2433 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2434 scfg->seid = cpu_to_le16(*start_seid); 2435 2436 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details); 2437 *start_seid = le16_to_cpu(scfg->seid); 2438 2439 return status; 2440} 2441 2442/** 2443 * i40e_aq_set_switch_config 2444 * @hw: pointer to the hardware structure 2445 * @flags: bit flag values to set 2446 * @mode: cloud filter mode 2447 * @valid_flags: which bit flags to set 2448 * @mode: cloud filter mode 2449 * @cmd_details: pointer to command details structure or NULL 2450 * 2451 * Set switch configuration bits 2452 **/ 2453enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, 2454 u16 flags, 2455 u16 valid_flags, u8 mode, 2456 struct i40e_asq_cmd_details *cmd_details) 2457{ 2458 struct i40e_aq_desc desc; 2459 struct i40e_aqc_set_switch_config *scfg = 2460 (struct i40e_aqc_set_switch_config *)&desc.params.raw; 2461 enum i40e_status_code status; 2462 2463 i40e_fill_default_direct_cmd_desc(&desc, 2464 i40e_aqc_opc_set_switch_config); 2465 scfg->flags = cpu_to_le16(flags); 2466 scfg->valid_flags = cpu_to_le16(valid_flags); 2467 scfg->mode = mode; 2468 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) { 2469 scfg->switch_tag = cpu_to_le16(hw->switch_tag); 2470 scfg->first_tag = cpu_to_le16(hw->first_tag); 2471 scfg->second_tag = cpu_to_le16(hw->second_tag); 2472 } 2473 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2474 2475 return status; 2476} 2477 2478/** 2479 * i40e_aq_get_firmware_version 2480 * @hw: pointer to the hw struct 2481 * @fw_major_version: firmware major version 2482 * @fw_minor_version: firmware minor version 2483 * @fw_build: firmware build number 2484 * @api_major_version: major queue version 2485 * @api_minor_version: minor queue version 2486 * @cmd_details: pointer to command details structure or NULL 2487 * 2488 * Get the firmware version from the admin queue commands 2489 **/ 2490i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw, 2491 u16 *fw_major_version, u16 *fw_minor_version, 2492 u32 *fw_build, 2493 u16 *api_major_version, u16 *api_minor_version, 2494 struct i40e_asq_cmd_details *cmd_details) 2495{ 2496 struct i40e_aq_desc desc; 2497 struct i40e_aqc_get_version *resp = 2498 (struct i40e_aqc_get_version *)&desc.params.raw; 2499 i40e_status status; 2500 2501 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version); 2502 2503 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2504 2505 if (!status) { 2506 if (fw_major_version) 2507 *fw_major_version = le16_to_cpu(resp->fw_major); 2508 if (fw_minor_version) 2509 *fw_minor_version = le16_to_cpu(resp->fw_minor); 2510 if (fw_build) 2511 *fw_build = le32_to_cpu(resp->fw_build); 2512 if (api_major_version) 2513 *api_major_version = le16_to_cpu(resp->api_major); 2514 if (api_minor_version) 2515 *api_minor_version = le16_to_cpu(resp->api_minor); 2516 } 2517 2518 return status; 2519} 2520 2521/** 2522 * i40e_aq_send_driver_version 2523 * @hw: pointer to the hw struct 2524 * @dv: driver's major, minor version 2525 * @cmd_details: pointer to command details structure or NULL 2526 * 2527 * Send the driver version to the firmware 2528 **/ 2529i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, 2530 struct i40e_driver_version *dv, 2531 struct i40e_asq_cmd_details *cmd_details) 2532{ 2533 struct i40e_aq_desc desc; 2534 struct i40e_aqc_driver_version *cmd = 2535 (struct i40e_aqc_driver_version *)&desc.params.raw; 2536 i40e_status status; 2537 u16 len; 2538 2539 if (dv == NULL) 2540 return I40E_ERR_PARAM; 2541 2542 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); 2543 2544 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); 2545 cmd->driver_major_ver = dv->major_version; 2546 cmd->driver_minor_ver = dv->minor_version; 2547 cmd->driver_build_ver = dv->build_version; 2548 cmd->driver_subbuild_ver = dv->subbuild_version; 2549 2550 len = 0; 2551 while (len < sizeof(dv->driver_string) && 2552 (dv->driver_string[len] < 0x80) && 2553 dv->driver_string[len]) 2554 len++; 2555 status = i40e_asq_send_command(hw, &desc, dv->driver_string, 2556 len, cmd_details); 2557 2558 return status; 2559} 2560 2561/** 2562 * i40e_get_link_status - get status of the HW network link 2563 * @hw: pointer to the hw struct 2564 * @link_up: pointer to bool (true/false = linkup/linkdown) 2565 * 2566 * Variable link_up true if link is up, false if link is down. 2567 * The variable link_up is invalid if returned value of status != 0 2568 * 2569 * Side effect: LinkStatusEvent reporting becomes enabled 2570 **/ 2571i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up) 2572{ 2573 i40e_status status = 0; 2574 2575 if (hw->phy.get_link_info) { 2576 status = i40e_update_link_info(hw); 2577 2578 if (status) 2579 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n", 2580 status); 2581 } 2582 2583 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; 2584 2585 return status; 2586} 2587 2588/** 2589 * i40e_updatelink_status - update status of the HW network link 2590 * @hw: pointer to the hw struct 2591 **/ 2592noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw) 2593{ 2594 struct i40e_aq_get_phy_abilities_resp abilities; 2595 i40e_status status = 0; 2596 2597 status = i40e_aq_get_link_info(hw, true, NULL, NULL); 2598 if (status) 2599 return status; 2600 2601 /* extra checking needed to ensure link info to user is timely */ 2602 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) && 2603 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) || 2604 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) { 2605 status = i40e_aq_get_phy_capabilities(hw, false, false, 2606 &abilities, NULL); 2607 if (status) 2608 return status; 2609 2610 if (abilities.fec_cfg_curr_mod_ext_info & 2611 I40E_AQ_ENABLE_FEC_AUTO) 2612 hw->phy.link_info.req_fec_info = 2613 (I40E_AQ_REQUEST_FEC_KR | 2614 I40E_AQ_REQUEST_FEC_RS); 2615 else 2616 hw->phy.link_info.req_fec_info = 2617 abilities.fec_cfg_curr_mod_ext_info & 2618 (I40E_AQ_REQUEST_FEC_KR | 2619 I40E_AQ_REQUEST_FEC_RS); 2620 2621 memcpy(hw->phy.link_info.module_type, &abilities.module_type, 2622 sizeof(hw->phy.link_info.module_type)); 2623 } 2624 2625 return status; 2626} 2627 2628/** 2629 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC 2630 * @hw: pointer to the hw struct 2631 * @uplink_seid: the MAC or other gizmo SEID 2632 * @downlink_seid: the VSI SEID 2633 * @enabled_tc: bitmap of TCs to be enabled 2634 * @default_port: true for default port VSI, false for control port 2635 * @veb_seid: pointer to where to put the resulting VEB SEID 2636 * @enable_stats: true to turn on VEB stats 2637 * @cmd_details: pointer to command details structure or NULL 2638 * 2639 * This asks the FW to add a VEB between the uplink and downlink 2640 * elements. If the uplink SEID is 0, this will be a floating VEB. 2641 **/ 2642i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, 2643 u16 downlink_seid, u8 enabled_tc, 2644 bool default_port, u16 *veb_seid, 2645 bool enable_stats, 2646 struct i40e_asq_cmd_details *cmd_details) 2647{ 2648 struct i40e_aq_desc desc; 2649 struct i40e_aqc_add_veb *cmd = 2650 (struct i40e_aqc_add_veb *)&desc.params.raw; 2651 struct i40e_aqc_add_veb_completion *resp = 2652 (struct i40e_aqc_add_veb_completion *)&desc.params.raw; 2653 i40e_status status; 2654 u16 veb_flags = 0; 2655 2656 /* SEIDs need to either both be set or both be 0 for floating VEB */ 2657 if (!!uplink_seid != !!downlink_seid) 2658 return I40E_ERR_PARAM; 2659 2660 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb); 2661 2662 cmd->uplink_seid = cpu_to_le16(uplink_seid); 2663 cmd->downlink_seid = cpu_to_le16(downlink_seid); 2664 cmd->enable_tcs = enabled_tc; 2665 if (!uplink_seid) 2666 veb_flags |= I40E_AQC_ADD_VEB_FLOATING; 2667 if (default_port) 2668 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT; 2669 else 2670 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA; 2671 2672 /* reverse logic here: set the bitflag to disable the stats */ 2673 if (!enable_stats) 2674 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS; 2675 2676 cmd->veb_flags = cpu_to_le16(veb_flags); 2677 2678 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2679 2680 if (!status && veb_seid) 2681 *veb_seid = le16_to_cpu(resp->veb_seid); 2682 2683 return status; 2684} 2685 2686/** 2687 * i40e_aq_get_veb_parameters - Retrieve VEB parameters 2688 * @hw: pointer to the hw struct 2689 * @veb_seid: the SEID of the VEB to query 2690 * @switch_id: the uplink switch id 2691 * @floating: set to true if the VEB is floating 2692 * @statistic_index: index of the stats counter block for this VEB 2693 * @vebs_used: number of VEB's used by function 2694 * @vebs_free: total VEB's not reserved by any function 2695 * @cmd_details: pointer to command details structure or NULL 2696 * 2697 * This retrieves the parameters for a particular VEB, specified by 2698 * uplink_seid, and returns them to the caller. 2699 **/ 2700i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw, 2701 u16 veb_seid, u16 *switch_id, 2702 bool *floating, u16 *statistic_index, 2703 u16 *vebs_used, u16 *vebs_free, 2704 struct i40e_asq_cmd_details *cmd_details) 2705{ 2706 struct i40e_aq_desc desc; 2707 struct i40e_aqc_get_veb_parameters_completion *cmd_resp = 2708 (struct i40e_aqc_get_veb_parameters_completion *) 2709 &desc.params.raw; 2710 i40e_status status; 2711 2712 if (veb_seid == 0) 2713 return I40E_ERR_PARAM; 2714 2715 i40e_fill_default_direct_cmd_desc(&desc, 2716 i40e_aqc_opc_get_veb_parameters); 2717 cmd_resp->seid = cpu_to_le16(veb_seid); 2718 2719 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2720 if (status) 2721 goto get_veb_exit; 2722 2723 if (switch_id) 2724 *switch_id = le16_to_cpu(cmd_resp->switch_id); 2725 if (statistic_index) 2726 *statistic_index = le16_to_cpu(cmd_resp->statistic_index); 2727 if (vebs_used) 2728 *vebs_used = le16_to_cpu(cmd_resp->vebs_used); 2729 if (vebs_free) 2730 *vebs_free = le16_to_cpu(cmd_resp->vebs_free); 2731 if (floating) { 2732 u16 flags = le16_to_cpu(cmd_resp->veb_flags); 2733 2734 if (flags & I40E_AQC_ADD_VEB_FLOATING) 2735 *floating = true; 2736 else 2737 *floating = false; 2738 } 2739 2740get_veb_exit: 2741 return status; 2742} 2743 2744/** 2745 * i40e_aq_add_macvlan 2746 * @hw: pointer to the hw struct 2747 * @seid: VSI for the mac address 2748 * @mv_list: list of macvlans to be added 2749 * @count: length of the list 2750 * @cmd_details: pointer to command details structure or NULL 2751 * 2752 * Add MAC/VLAN addresses to the HW filtering 2753 **/ 2754i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid, 2755 struct i40e_aqc_add_macvlan_element_data *mv_list, 2756 u16 count, struct i40e_asq_cmd_details *cmd_details) 2757{ 2758 struct i40e_aq_desc desc; 2759 struct i40e_aqc_macvlan *cmd = 2760 (struct i40e_aqc_macvlan *)&desc.params.raw; 2761 i40e_status status; 2762 u16 buf_size; 2763 int i; 2764 2765 if (count == 0 || !mv_list || !hw) 2766 return I40E_ERR_PARAM; 2767 2768 buf_size = count * sizeof(*mv_list); 2769 2770 /* prep the rest of the request */ 2771 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan); 2772 cmd->num_addresses = cpu_to_le16(count); 2773 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 2774 cmd->seid[1] = 0; 2775 cmd->seid[2] = 0; 2776 2777 for (i = 0; i < count; i++) 2778 if (is_multicast_ether_addr(mv_list[i].mac_addr)) 2779 mv_list[i].flags |= 2780 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC); 2781 2782 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2783 if (buf_size > I40E_AQ_LARGE_BUF) 2784 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2785 2786 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 2787 cmd_details); 2788 2789 return status; 2790} 2791 2792/** 2793 * i40e_aq_remove_macvlan 2794 * @hw: pointer to the hw struct 2795 * @seid: VSI for the mac address 2796 * @mv_list: list of macvlans to be removed 2797 * @count: length of the list 2798 * @cmd_details: pointer to command details structure or NULL 2799 * 2800 * Remove MAC/VLAN addresses from the HW filtering 2801 **/ 2802i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, 2803 struct i40e_aqc_remove_macvlan_element_data *mv_list, 2804 u16 count, struct i40e_asq_cmd_details *cmd_details) 2805{ 2806 struct i40e_aq_desc desc; 2807 struct i40e_aqc_macvlan *cmd = 2808 (struct i40e_aqc_macvlan *)&desc.params.raw; 2809 i40e_status status; 2810 u16 buf_size; 2811 2812 if (count == 0 || !mv_list || !hw) 2813 return I40E_ERR_PARAM; 2814 2815 buf_size = count * sizeof(*mv_list); 2816 2817 /* prep the rest of the request */ 2818 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan); 2819 cmd->num_addresses = cpu_to_le16(count); 2820 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 2821 cmd->seid[1] = 0; 2822 cmd->seid[2] = 0; 2823 2824 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2825 if (buf_size > I40E_AQ_LARGE_BUF) 2826 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2827 2828 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 2829 cmd_details); 2830 2831 return status; 2832} 2833 2834/** 2835 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule 2836 * @hw: pointer to the hw struct 2837 * @opcode: AQ opcode for add or delete mirror rule 2838 * @sw_seid: Switch SEID (to which rule refers) 2839 * @rule_type: Rule Type (ingress/egress/VLAN) 2840 * @id: Destination VSI SEID or Rule ID 2841 * @count: length of the list 2842 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 2843 * @cmd_details: pointer to command details structure or NULL 2844 * @rule_id: Rule ID returned from FW 2845 * @rules_used: Number of rules used in internal switch 2846 * @rules_free: Number of rules free in internal switch 2847 * 2848 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for 2849 * VEBs/VEPA elements only 2850 **/ 2851static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw, 2852 u16 opcode, u16 sw_seid, u16 rule_type, u16 id, 2853 u16 count, __le16 *mr_list, 2854 struct i40e_asq_cmd_details *cmd_details, 2855 u16 *rule_id, u16 *rules_used, u16 *rules_free) 2856{ 2857 struct i40e_aq_desc desc; 2858 struct i40e_aqc_add_delete_mirror_rule *cmd = 2859 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw; 2860 struct i40e_aqc_add_delete_mirror_rule_completion *resp = 2861 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw; 2862 i40e_status status; 2863 u16 buf_size; 2864 2865 buf_size = count * sizeof(*mr_list); 2866 2867 /* prep the rest of the request */ 2868 i40e_fill_default_direct_cmd_desc(&desc, opcode); 2869 cmd->seid = cpu_to_le16(sw_seid); 2870 cmd->rule_type = cpu_to_le16(rule_type & 2871 I40E_AQC_MIRROR_RULE_TYPE_MASK); 2872 cmd->num_entries = cpu_to_le16(count); 2873 /* Dest VSI for add, rule_id for delete */ 2874 cmd->destination = cpu_to_le16(id); 2875 if (mr_list) { 2876 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | 2877 I40E_AQ_FLAG_RD)); 2878 if (buf_size > I40E_AQ_LARGE_BUF) 2879 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2880 } 2881 2882 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size, 2883 cmd_details); 2884 if (!status || 2885 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) { 2886 if (rule_id) 2887 *rule_id = le16_to_cpu(resp->rule_id); 2888 if (rules_used) 2889 *rules_used = le16_to_cpu(resp->mirror_rules_used); 2890 if (rules_free) 2891 *rules_free = le16_to_cpu(resp->mirror_rules_free); 2892 } 2893 return status; 2894} 2895 2896/** 2897 * i40e_aq_add_mirrorrule - add a mirror rule 2898 * @hw: pointer to the hw struct 2899 * @sw_seid: Switch SEID (to which rule refers) 2900 * @rule_type: Rule Type (ingress/egress/VLAN) 2901 * @dest_vsi: SEID of VSI to which packets will be mirrored 2902 * @count: length of the list 2903 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 2904 * @cmd_details: pointer to command details structure or NULL 2905 * @rule_id: Rule ID returned from FW 2906 * @rules_used: Number of rules used in internal switch 2907 * @rules_free: Number of rules free in internal switch 2908 * 2909 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only 2910 **/ 2911i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 2912 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list, 2913 struct i40e_asq_cmd_details *cmd_details, 2914 u16 *rule_id, u16 *rules_used, u16 *rules_free) 2915{ 2916 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS || 2917 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) { 2918 if (count == 0 || !mr_list) 2919 return I40E_ERR_PARAM; 2920 } 2921 2922 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid, 2923 rule_type, dest_vsi, count, mr_list, 2924 cmd_details, rule_id, rules_used, rules_free); 2925} 2926 2927/** 2928 * i40e_aq_delete_mirrorrule - delete a mirror rule 2929 * @hw: pointer to the hw struct 2930 * @sw_seid: Switch SEID (to which rule refers) 2931 * @rule_type: Rule Type (ingress/egress/VLAN) 2932 * @count: length of the list 2933 * @rule_id: Rule ID that is returned in the receive desc as part of 2934 * add_mirrorrule. 2935 * @mr_list: list of mirrored VLAN IDs to be removed 2936 * @cmd_details: pointer to command details structure or NULL 2937 * @rules_used: Number of rules used in internal switch 2938 * @rules_free: Number of rules free in internal switch 2939 * 2940 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only 2941 **/ 2942i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 2943 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list, 2944 struct i40e_asq_cmd_details *cmd_details, 2945 u16 *rules_used, u16 *rules_free) 2946{ 2947 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */ 2948 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) { 2949 /* count and mr_list shall be valid for rule_type INGRESS VLAN 2950 * mirroring. For other rule_type, count and rule_type should 2951 * not matter. 2952 */ 2953 if (count == 0 || !mr_list) 2954 return I40E_ERR_PARAM; 2955 } 2956 2957 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid, 2958 rule_type, rule_id, count, mr_list, 2959 cmd_details, NULL, rules_used, rules_free); 2960} 2961 2962/** 2963 * i40e_aq_send_msg_to_vf 2964 * @hw: pointer to the hardware structure 2965 * @vfid: VF id to send msg 2966 * @v_opcode: opcodes for VF-PF communication 2967 * @v_retval: return error code 2968 * @msg: pointer to the msg buffer 2969 * @msglen: msg length 2970 * @cmd_details: pointer to command details 2971 * 2972 * send msg to vf 2973 **/ 2974i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid, 2975 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, 2976 struct i40e_asq_cmd_details *cmd_details) 2977{ 2978 struct i40e_aq_desc desc; 2979 struct i40e_aqc_pf_vf_message *cmd = 2980 (struct i40e_aqc_pf_vf_message *)&desc.params.raw; 2981 i40e_status status; 2982 2983 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf); 2984 cmd->id = cpu_to_le32(vfid); 2985 desc.cookie_high = cpu_to_le32(v_opcode); 2986 desc.cookie_low = cpu_to_le32(v_retval); 2987 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI); 2988 if (msglen) { 2989 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | 2990 I40E_AQ_FLAG_RD)); 2991 if (msglen > I40E_AQ_LARGE_BUF) 2992 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2993 desc.datalen = cpu_to_le16(msglen); 2994 } 2995 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details); 2996 2997 return status; 2998} 2999 3000/** 3001 * i40e_aq_debug_read_register 3002 * @hw: pointer to the hw struct 3003 * @reg_addr: register address 3004 * @reg_val: register value 3005 * @cmd_details: pointer to command details structure or NULL 3006 * 3007 * Read the register using the admin queue commands 3008 **/ 3009i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw, 3010 u32 reg_addr, u64 *reg_val, 3011 struct i40e_asq_cmd_details *cmd_details) 3012{ 3013 struct i40e_aq_desc desc; 3014 struct i40e_aqc_debug_reg_read_write *cmd_resp = 3015 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 3016 i40e_status status; 3017 3018 if (reg_val == NULL) 3019 return I40E_ERR_PARAM; 3020 3021 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg); 3022 3023 cmd_resp->address = cpu_to_le32(reg_addr); 3024 3025 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3026 3027 if (!status) { 3028 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) | 3029 (u64)le32_to_cpu(cmd_resp->value_low); 3030 } 3031 3032 return status; 3033} 3034 3035/** 3036 * i40e_aq_debug_write_register 3037 * @hw: pointer to the hw struct 3038 * @reg_addr: register address 3039 * @reg_val: register value 3040 * @cmd_details: pointer to command details structure or NULL 3041 * 3042 * Write to a register using the admin queue commands 3043 **/ 3044i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw, 3045 u32 reg_addr, u64 reg_val, 3046 struct i40e_asq_cmd_details *cmd_details) 3047{ 3048 struct i40e_aq_desc desc; 3049 struct i40e_aqc_debug_reg_read_write *cmd = 3050 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 3051 i40e_status status; 3052 3053 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg); 3054 3055 cmd->address = cpu_to_le32(reg_addr); 3056 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32)); 3057 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF)); 3058 3059 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3060 3061 return status; 3062} 3063 3064/** 3065 * i40e_aq_request_resource 3066 * @hw: pointer to the hw struct 3067 * @resource: resource id 3068 * @access: access type 3069 * @sdp_number: resource number 3070 * @timeout: the maximum time in ms that the driver may hold the resource 3071 * @cmd_details: pointer to command details structure or NULL 3072 * 3073 * requests common resource using the admin queue commands 3074 **/ 3075i40e_status i40e_aq_request_resource(struct i40e_hw *hw, 3076 enum i40e_aq_resources_ids resource, 3077 enum i40e_aq_resource_access_type access, 3078 u8 sdp_number, u64 *timeout, 3079 struct i40e_asq_cmd_details *cmd_details) 3080{ 3081 struct i40e_aq_desc desc; 3082 struct i40e_aqc_request_resource *cmd_resp = 3083 (struct i40e_aqc_request_resource *)&desc.params.raw; 3084 i40e_status status; 3085 3086 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource); 3087 3088 cmd_resp->resource_id = cpu_to_le16(resource); 3089 cmd_resp->access_type = cpu_to_le16(access); 3090 cmd_resp->resource_number = cpu_to_le32(sdp_number); 3091 3092 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3093 /* The completion specifies the maximum time in ms that the driver 3094 * may hold the resource in the Timeout field. 3095 * If the resource is held by someone else, the command completes with 3096 * busy return value and the timeout field indicates the maximum time 3097 * the current owner of the resource has to free it. 3098 */ 3099 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) 3100 *timeout = le32_to_cpu(cmd_resp->timeout); 3101 3102 return status; 3103} 3104 3105/** 3106 * i40e_aq_release_resource 3107 * @hw: pointer to the hw struct 3108 * @resource: resource id 3109 * @sdp_number: resource number 3110 * @cmd_details: pointer to command details structure or NULL 3111 * 3112 * release common resource using the admin queue commands 3113 **/ 3114i40e_status i40e_aq_release_resource(struct i40e_hw *hw, 3115 enum i40e_aq_resources_ids resource, 3116 u8 sdp_number, 3117 struct i40e_asq_cmd_details *cmd_details) 3118{ 3119 struct i40e_aq_desc desc; 3120 struct i40e_aqc_request_resource *cmd = 3121 (struct i40e_aqc_request_resource *)&desc.params.raw; 3122 i40e_status status; 3123 3124 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource); 3125 3126 cmd->resource_id = cpu_to_le16(resource); 3127 cmd->resource_number = cpu_to_le32(sdp_number); 3128 3129 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3130 3131 return status; 3132} 3133 3134/** 3135 * i40e_aq_read_nvm 3136 * @hw: pointer to the hw struct 3137 * @module_pointer: module pointer location in words from the NVM beginning 3138 * @offset: byte offset from the module beginning 3139 * @length: length of the section to be read (in bytes from the offset) 3140 * @data: command buffer (size [bytes] = length) 3141 * @last_command: tells if this is the last command in a series 3142 * @cmd_details: pointer to command details structure or NULL 3143 * 3144 * Read the NVM using the admin queue commands 3145 **/ 3146i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer, 3147 u32 offset, u16 length, void *data, 3148 bool last_command, 3149 struct i40e_asq_cmd_details *cmd_details) 3150{ 3151 struct i40e_aq_desc desc; 3152 struct i40e_aqc_nvm_update *cmd = 3153 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3154 i40e_status status; 3155 3156 /* In offset the highest byte must be zeroed. */ 3157 if (offset & 0xFF000000) { 3158 status = I40E_ERR_PARAM; 3159 goto i40e_aq_read_nvm_exit; 3160 } 3161 3162 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read); 3163 3164 /* If this is the last command in a series, set the proper flag. */ 3165 if (last_command) 3166 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3167 cmd->module_pointer = module_pointer; 3168 cmd->offset = cpu_to_le32(offset); 3169 cmd->length = cpu_to_le16(length); 3170 3171 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3172 if (length > I40E_AQ_LARGE_BUF) 3173 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3174 3175 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 3176 3177i40e_aq_read_nvm_exit: 3178 return status; 3179} 3180 3181/** 3182 * i40e_aq_erase_nvm 3183 * @hw: pointer to the hw struct 3184 * @module_pointer: module pointer location in words from the NVM beginning 3185 * @offset: offset in the module (expressed in 4 KB from module's beginning) 3186 * @length: length of the section to be erased (expressed in 4 KB) 3187 * @last_command: tells if this is the last command in a series 3188 * @cmd_details: pointer to command details structure or NULL 3189 * 3190 * Erase the NVM sector using the admin queue commands 3191 **/ 3192i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer, 3193 u32 offset, u16 length, bool last_command, 3194 struct i40e_asq_cmd_details *cmd_details) 3195{ 3196 struct i40e_aq_desc desc; 3197 struct i40e_aqc_nvm_update *cmd = 3198 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3199 i40e_status status; 3200 3201 /* In offset the highest byte must be zeroed. */ 3202 if (offset & 0xFF000000) { 3203 status = I40E_ERR_PARAM; 3204 goto i40e_aq_erase_nvm_exit; 3205 } 3206 3207 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase); 3208 3209 /* If this is the last command in a series, set the proper flag. */ 3210 if (last_command) 3211 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3212 cmd->module_pointer = module_pointer; 3213 cmd->offset = cpu_to_le32(offset); 3214 cmd->length = cpu_to_le16(length); 3215 3216 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3217 3218i40e_aq_erase_nvm_exit: 3219 return status; 3220} 3221 3222/** 3223 * i40e_parse_discover_capabilities 3224 * @hw: pointer to the hw struct 3225 * @buff: pointer to a buffer containing device/function capability records 3226 * @cap_count: number of capability records in the list 3227 * @list_type_opc: type of capabilities list to parse 3228 * 3229 * Parse the device/function capabilities list. 3230 **/ 3231static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, 3232 u32 cap_count, 3233 enum i40e_admin_queue_opc list_type_opc) 3234{ 3235 struct i40e_aqc_list_capabilities_element_resp *cap; 3236 u32 valid_functions, num_functions; 3237 u32 number, logical_id, phys_id; 3238 struct i40e_hw_capabilities *p; 3239 u16 id, ocp_cfg_word0; 3240 i40e_status status; 3241 u8 major_rev; 3242 u32 i = 0; 3243 3244 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff; 3245 3246 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities) 3247 p = &hw->dev_caps; 3248 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities) 3249 p = &hw->func_caps; 3250 else 3251 return; 3252 3253 for (i = 0; i < cap_count; i++, cap++) { 3254 id = le16_to_cpu(cap->id); 3255 number = le32_to_cpu(cap->number); 3256 logical_id = le32_to_cpu(cap->logical_id); 3257 phys_id = le32_to_cpu(cap->phys_id); 3258 major_rev = cap->major_rev; 3259 3260 switch (id) { 3261 case I40E_AQ_CAP_ID_SWITCH_MODE: 3262 p->switch_mode = number; 3263 break; 3264 case I40E_AQ_CAP_ID_MNG_MODE: 3265 p->management_mode = number; 3266 if (major_rev > 1) { 3267 p->mng_protocols_over_mctp = logical_id; 3268 i40e_debug(hw, I40E_DEBUG_INIT, 3269 "HW Capability: Protocols over MCTP = %d\n", 3270 p->mng_protocols_over_mctp); 3271 } else { 3272 p->mng_protocols_over_mctp = 0; 3273 } 3274 break; 3275 case I40E_AQ_CAP_ID_NPAR_ACTIVE: 3276 p->npar_enable = number; 3277 break; 3278 case I40E_AQ_CAP_ID_OS2BMC_CAP: 3279 p->os2bmc = number; 3280 break; 3281 case I40E_AQ_CAP_ID_FUNCTIONS_VALID: 3282 p->valid_functions = number; 3283 break; 3284 case I40E_AQ_CAP_ID_SRIOV: 3285 if (number == 1) 3286 p->sr_iov_1_1 = true; 3287 break; 3288 case I40E_AQ_CAP_ID_VF: 3289 p->num_vfs = number; 3290 p->vf_base_id = logical_id; 3291 break; 3292 case I40E_AQ_CAP_ID_VMDQ: 3293 if (number == 1) 3294 p->vmdq = true; 3295 break; 3296 case I40E_AQ_CAP_ID_8021QBG: 3297 if (number == 1) 3298 p->evb_802_1_qbg = true; 3299 break; 3300 case I40E_AQ_CAP_ID_8021QBR: 3301 if (number == 1) 3302 p->evb_802_1_qbh = true; 3303 break; 3304 case I40E_AQ_CAP_ID_VSI: 3305 p->num_vsis = number; 3306 break; 3307 case I40E_AQ_CAP_ID_DCB: 3308 if (number == 1) { 3309 p->dcb = true; 3310 p->enabled_tcmap = logical_id; 3311 p->maxtc = phys_id; 3312 } 3313 break; 3314 case I40E_AQ_CAP_ID_FCOE: 3315 if (number == 1) 3316 p->fcoe = true; 3317 break; 3318 case I40E_AQ_CAP_ID_ISCSI: 3319 if (number == 1) 3320 p->iscsi = true; 3321 break; 3322 case I40E_AQ_CAP_ID_RSS: 3323 p->rss = true; 3324 p->rss_table_size = number; 3325 p->rss_table_entry_width = logical_id; 3326 break; 3327 case I40E_AQ_CAP_ID_RXQ: 3328 p->num_rx_qp = number; 3329 p->base_queue = phys_id; 3330 break; 3331 case I40E_AQ_CAP_ID_TXQ: 3332 p->num_tx_qp = number; 3333 p->base_queue = phys_id; 3334 break; 3335 case I40E_AQ_CAP_ID_MSIX: 3336 p->num_msix_vectors = number; 3337 i40e_debug(hw, I40E_DEBUG_INIT, 3338 "HW Capability: MSIX vector count = %d\n", 3339 p->num_msix_vectors); 3340 break; 3341 case I40E_AQ_CAP_ID_VF_MSIX: 3342 p->num_msix_vectors_vf = number; 3343 break; 3344 case I40E_AQ_CAP_ID_FLEX10: 3345 if (major_rev == 1) { 3346 if (number == 1) { 3347 p->flex10_enable = true; 3348 p->flex10_capable = true; 3349 } 3350 } else { 3351 /* Capability revision >= 2 */ 3352 if (number & 1) 3353 p->flex10_enable = true; 3354 if (number & 2) 3355 p->flex10_capable = true; 3356 } 3357 p->flex10_mode = logical_id; 3358 p->flex10_status = phys_id; 3359 break; 3360 case I40E_AQ_CAP_ID_CEM: 3361 if (number == 1) 3362 p->mgmt_cem = true; 3363 break; 3364 case I40E_AQ_CAP_ID_IWARP: 3365 if (number == 1) 3366 p->iwarp = true; 3367 break; 3368 case I40E_AQ_CAP_ID_LED: 3369 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3370 p->led[phys_id] = true; 3371 break; 3372 case I40E_AQ_CAP_ID_SDP: 3373 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3374 p->sdp[phys_id] = true; 3375 break; 3376 case I40E_AQ_CAP_ID_MDIO: 3377 if (number == 1) { 3378 p->mdio_port_num = phys_id; 3379 p->mdio_port_mode = logical_id; 3380 } 3381 break; 3382 case I40E_AQ_CAP_ID_1588: 3383 if (number == 1) 3384 p->ieee_1588 = true; 3385 break; 3386 case I40E_AQ_CAP_ID_FLOW_DIRECTOR: 3387 p->fd = true; 3388 p->fd_filters_guaranteed = number; 3389 p->fd_filters_best_effort = logical_id; 3390 break; 3391 case I40E_AQ_CAP_ID_WSR_PROT: 3392 p->wr_csr_prot = (u64)number; 3393 p->wr_csr_prot |= (u64)logical_id << 32; 3394 break; 3395 case I40E_AQ_CAP_ID_NVM_MGMT: 3396 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED) 3397 p->sec_rev_disabled = true; 3398 if (number & I40E_NVM_MGMT_UPDATE_DISABLED) 3399 p->update_disabled = true; 3400 break; 3401 default: 3402 break; 3403 } 3404 } 3405 3406 if (p->fcoe) 3407 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n"); 3408 3409 /* Software override ensuring FCoE is disabled if npar or mfp 3410 * mode because it is not supported in these modes. 3411 */ 3412 if (p->npar_enable || p->flex10_enable) 3413 p->fcoe = false; 3414 3415 /* count the enabled ports (aka the "not disabled" ports) */ 3416 hw->num_ports = 0; 3417 for (i = 0; i < 4; i++) { 3418 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i); 3419 u64 port_cfg = 0; 3420 3421 /* use AQ read to get the physical register offset instead 3422 * of the port relative offset 3423 */ 3424 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL); 3425 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK)) 3426 hw->num_ports++; 3427 } 3428 3429 /* OCP cards case: if a mezz is removed the Ethernet port is at 3430 * disabled state in PRTGEN_CNF register. Additional NVM read is 3431 * needed in order to check if we are dealing with OCP card. 3432 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting 3433 * physical ports results in wrong partition id calculation and thus 3434 * not supporting WoL. 3435 */ 3436 if (hw->mac.type == I40E_MAC_X722) { 3437 if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) { 3438 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, 3439 2 * I40E_SR_OCP_CFG_WORD0, 3440 sizeof(ocp_cfg_word0), 3441 &ocp_cfg_word0, true, NULL); 3442 if (!status && 3443 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED)) 3444 hw->num_ports = 4; 3445 i40e_release_nvm(hw); 3446 } 3447 } 3448 3449 valid_functions = p->valid_functions; 3450 num_functions = 0; 3451 while (valid_functions) { 3452 if (valid_functions & 1) 3453 num_functions++; 3454 valid_functions >>= 1; 3455 } 3456 3457 /* partition id is 1-based, and functions are evenly spread 3458 * across the ports as partitions 3459 */ 3460 if (hw->num_ports != 0) { 3461 hw->partition_id = (hw->pf_id / hw->num_ports) + 1; 3462 hw->num_partitions = num_functions / hw->num_ports; 3463 } 3464 3465 /* additional HW specific goodies that might 3466 * someday be HW version specific 3467 */ 3468 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS; 3469} 3470 3471/** 3472 * i40e_aq_discover_capabilities 3473 * @hw: pointer to the hw struct 3474 * @buff: a virtual buffer to hold the capabilities 3475 * @buff_size: Size of the virtual buffer 3476 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM 3477 * @list_type_opc: capabilities type to discover - pass in the command opcode 3478 * @cmd_details: pointer to command details structure or NULL 3479 * 3480 * Get the device capabilities descriptions from the firmware 3481 **/ 3482i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw, 3483 void *buff, u16 buff_size, u16 *data_size, 3484 enum i40e_admin_queue_opc list_type_opc, 3485 struct i40e_asq_cmd_details *cmd_details) 3486{ 3487 struct i40e_aqc_list_capabilites *cmd; 3488 struct i40e_aq_desc desc; 3489 i40e_status status = 0; 3490 3491 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw; 3492 3493 if (list_type_opc != i40e_aqc_opc_list_func_capabilities && 3494 list_type_opc != i40e_aqc_opc_list_dev_capabilities) { 3495 status = I40E_ERR_PARAM; 3496 goto exit; 3497 } 3498 3499 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc); 3500 3501 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3502 if (buff_size > I40E_AQ_LARGE_BUF) 3503 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3504 3505 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 3506 *data_size = le16_to_cpu(desc.datalen); 3507 3508 if (status) 3509 goto exit; 3510 3511 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count), 3512 list_type_opc); 3513 3514exit: 3515 return status; 3516} 3517 3518/** 3519 * i40e_aq_update_nvm 3520 * @hw: pointer to the hw struct 3521 * @module_pointer: module pointer location in words from the NVM beginning 3522 * @offset: byte offset from the module beginning 3523 * @length: length of the section to be written (in bytes from the offset) 3524 * @data: command buffer (size [bytes] = length) 3525 * @last_command: tells if this is the last command in a series 3526 * @preservation_flags: Preservation mode flags 3527 * @cmd_details: pointer to command details structure or NULL 3528 * 3529 * Update the NVM using the admin queue commands 3530 **/ 3531i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, 3532 u32 offset, u16 length, void *data, 3533 bool last_command, u8 preservation_flags, 3534 struct i40e_asq_cmd_details *cmd_details) 3535{ 3536 struct i40e_aq_desc desc; 3537 struct i40e_aqc_nvm_update *cmd = 3538 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3539 i40e_status status; 3540 3541 /* In offset the highest byte must be zeroed. */ 3542 if (offset & 0xFF000000) { 3543 status = I40E_ERR_PARAM; 3544 goto i40e_aq_update_nvm_exit; 3545 } 3546 3547 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); 3548 3549 /* If this is the last command in a series, set the proper flag. */ 3550 if (last_command) 3551 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3552 if (hw->mac.type == I40E_MAC_X722) { 3553 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED) 3554 cmd->command_flags |= 3555 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED << 3556 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 3557 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL) 3558 cmd->command_flags |= 3559 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL << 3560 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 3561 } 3562 cmd->module_pointer = module_pointer; 3563 cmd->offset = cpu_to_le32(offset); 3564 cmd->length = cpu_to_le16(length); 3565 3566 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3567 if (length > I40E_AQ_LARGE_BUF) 3568 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3569 3570 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 3571 3572i40e_aq_update_nvm_exit: 3573 return status; 3574} 3575 3576/** 3577 * i40e_aq_rearrange_nvm 3578 * @hw: pointer to the hw struct 3579 * @rearrange_nvm: defines direction of rearrangement 3580 * @cmd_details: pointer to command details structure or NULL 3581 * 3582 * Rearrange NVM structure, available only for transition FW 3583 **/ 3584i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw, 3585 u8 rearrange_nvm, 3586 struct i40e_asq_cmd_details *cmd_details) 3587{ 3588 struct i40e_aqc_nvm_update *cmd; 3589 i40e_status status; 3590 struct i40e_aq_desc desc; 3591 3592 cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw; 3593 3594 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); 3595 3596 rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT | 3597 I40E_AQ_NVM_REARRANGE_TO_STRUCT); 3598 3599 if (!rearrange_nvm) { 3600 status = I40E_ERR_PARAM; 3601 goto i40e_aq_rearrange_nvm_exit; 3602 } 3603 3604 cmd->command_flags |= rearrange_nvm; 3605 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3606 3607i40e_aq_rearrange_nvm_exit: 3608 return status; 3609} 3610 3611/** 3612 * i40e_aq_get_lldp_mib 3613 * @hw: pointer to the hw struct 3614 * @bridge_type: type of bridge requested 3615 * @mib_type: Local, Remote or both Local and Remote MIBs 3616 * @buff: pointer to a user supplied buffer to store the MIB block 3617 * @buff_size: size of the buffer (in bytes) 3618 * @local_len : length of the returned Local LLDP MIB 3619 * @remote_len: length of the returned Remote LLDP MIB 3620 * @cmd_details: pointer to command details structure or NULL 3621 * 3622 * Requests the complete LLDP MIB (entire packet). 3623 **/ 3624i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, 3625 u8 mib_type, void *buff, u16 buff_size, 3626 u16 *local_len, u16 *remote_len, 3627 struct i40e_asq_cmd_details *cmd_details) 3628{ 3629 struct i40e_aq_desc desc; 3630 struct i40e_aqc_lldp_get_mib *cmd = 3631 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 3632 struct i40e_aqc_lldp_get_mib *resp = 3633 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 3634 i40e_status status; 3635 3636 if (buff_size == 0 || !buff) 3637 return I40E_ERR_PARAM; 3638 3639 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib); 3640 /* Indirect Command */ 3641 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3642 3643 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK; 3644 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 3645 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 3646 3647 desc.datalen = cpu_to_le16(buff_size); 3648 3649 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3650 if (buff_size > I40E_AQ_LARGE_BUF) 3651 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3652 3653 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 3654 if (!status) { 3655 if (local_len != NULL) 3656 *local_len = le16_to_cpu(resp->local_len); 3657 if (remote_len != NULL) 3658 *remote_len = le16_to_cpu(resp->remote_len); 3659 } 3660 3661 return status; 3662} 3663 3664/** 3665 * i40e_aq_cfg_lldp_mib_change_event 3666 * @hw: pointer to the hw struct 3667 * @enable_update: Enable or Disable event posting 3668 * @cmd_details: pointer to command details structure or NULL 3669 * 3670 * Enable or Disable posting of an event on ARQ when LLDP MIB 3671 * associated with the interface changes 3672 **/ 3673i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, 3674 bool enable_update, 3675 struct i40e_asq_cmd_details *cmd_details) 3676{ 3677 struct i40e_aq_desc desc; 3678 struct i40e_aqc_lldp_update_mib *cmd = 3679 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw; 3680 i40e_status status; 3681 3682 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib); 3683 3684 if (!enable_update) 3685 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE; 3686 3687 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3688 3689 return status; 3690} 3691 3692/** 3693 * i40e_aq_restore_lldp 3694 * @hw: pointer to the hw struct 3695 * @setting: pointer to factory setting variable or NULL 3696 * @restore: True if factory settings should be restored 3697 * @cmd_details: pointer to command details structure or NULL 3698 * 3699 * Restore LLDP Agent factory settings if @restore set to True. In other case 3700 * only returns factory setting in AQ response. 3701 **/ 3702enum i40e_status_code 3703i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore, 3704 struct i40e_asq_cmd_details *cmd_details) 3705{ 3706 struct i40e_aq_desc desc; 3707 struct i40e_aqc_lldp_restore *cmd = 3708 (struct i40e_aqc_lldp_restore *)&desc.params.raw; 3709 i40e_status status; 3710 3711 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) { 3712 i40e_debug(hw, I40E_DEBUG_ALL, 3713 "Restore LLDP not supported by current FW version.\n"); 3714 return I40E_ERR_DEVICE_NOT_SUPPORTED; 3715 } 3716 3717 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore); 3718 3719 if (restore) 3720 cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE; 3721 3722 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3723 3724 if (setting) 3725 *setting = cmd->command & 1; 3726 3727 return status; 3728} 3729 3730/** 3731 * i40e_aq_stop_lldp 3732 * @hw: pointer to the hw struct 3733 * @shutdown_agent: True if LLDP Agent needs to be Shutdown 3734 * @persist: True if stop of LLDP should be persistent across power cycles 3735 * @cmd_details: pointer to command details structure or NULL 3736 * 3737 * Stop or Shutdown the embedded LLDP Agent 3738 **/ 3739i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, 3740 bool persist, 3741 struct i40e_asq_cmd_details *cmd_details) 3742{ 3743 struct i40e_aq_desc desc; 3744 struct i40e_aqc_lldp_stop *cmd = 3745 (struct i40e_aqc_lldp_stop *)&desc.params.raw; 3746 i40e_status status; 3747 3748 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop); 3749 3750 if (shutdown_agent) 3751 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; 3752 3753 if (persist) { 3754 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) 3755 cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST; 3756 else 3757 i40e_debug(hw, I40E_DEBUG_ALL, 3758 "Persistent Stop LLDP not supported by current FW version.\n"); 3759 } 3760 3761 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3762 3763 return status; 3764} 3765 3766/** 3767 * i40e_aq_start_lldp 3768 * @hw: pointer to the hw struct 3769 * @persist: True if start of LLDP should be persistent across power cycles 3770 * @cmd_details: pointer to command details structure or NULL 3771 * 3772 * Start the embedded LLDP Agent on all ports. 3773 **/ 3774i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist, 3775 struct i40e_asq_cmd_details *cmd_details) 3776{ 3777 struct i40e_aq_desc desc; 3778 struct i40e_aqc_lldp_start *cmd = 3779 (struct i40e_aqc_lldp_start *)&desc.params.raw; 3780 i40e_status status; 3781 3782 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); 3783 3784 cmd->command = I40E_AQ_LLDP_AGENT_START; 3785 3786 if (persist) { 3787 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) 3788 cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST; 3789 else 3790 i40e_debug(hw, I40E_DEBUG_ALL, 3791 "Persistent Start LLDP not supported by current FW version.\n"); 3792 } 3793 3794 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3795 3796 return status; 3797} 3798 3799/** 3800 * i40e_aq_set_dcb_parameters 3801 * @hw: pointer to the hw struct 3802 * @cmd_details: pointer to command details structure or NULL 3803 * @dcb_enable: True if DCB configuration needs to be applied 3804 * 3805 **/ 3806enum i40e_status_code 3807i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, 3808 struct i40e_asq_cmd_details *cmd_details) 3809{ 3810 struct i40e_aq_desc desc; 3811 struct i40e_aqc_set_dcb_parameters *cmd = 3812 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw; 3813 i40e_status status; 3814 3815 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE)) 3816 return I40E_ERR_DEVICE_NOT_SUPPORTED; 3817 3818 i40e_fill_default_direct_cmd_desc(&desc, 3819 i40e_aqc_opc_set_dcb_parameters); 3820 3821 if (dcb_enable) { 3822 cmd->valid_flags = I40E_DCB_VALID; 3823 cmd->command = I40E_AQ_DCB_SET_AGENT; 3824 } 3825 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3826 3827 return status; 3828} 3829 3830/** 3831 * i40e_aq_get_cee_dcb_config 3832 * @hw: pointer to the hw struct 3833 * @buff: response buffer that stores CEE operational configuration 3834 * @buff_size: size of the buffer passed 3835 * @cmd_details: pointer to command details structure or NULL 3836 * 3837 * Get CEE DCBX mode operational configuration from firmware 3838 **/ 3839i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, 3840 void *buff, u16 buff_size, 3841 struct i40e_asq_cmd_details *cmd_details) 3842{ 3843 struct i40e_aq_desc desc; 3844 i40e_status status; 3845 3846 if (buff_size == 0 || !buff) 3847 return I40E_ERR_PARAM; 3848 3849 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg); 3850 3851 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3852 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size, 3853 cmd_details); 3854 3855 return status; 3856} 3857 3858/** 3859 * i40e_aq_add_udp_tunnel 3860 * @hw: pointer to the hw struct 3861 * @udp_port: the UDP port to add in Host byte order 3862 * @protocol_index: protocol index type 3863 * @filter_index: pointer to filter index 3864 * @cmd_details: pointer to command details structure or NULL 3865 * 3866 * Note: Firmware expects the udp_port value to be in Little Endian format, 3867 * and this function will call cpu_to_le16 to convert from Host byte order to 3868 * Little Endian order. 3869 **/ 3870i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, 3871 u16 udp_port, u8 protocol_index, 3872 u8 *filter_index, 3873 struct i40e_asq_cmd_details *cmd_details) 3874{ 3875 struct i40e_aq_desc desc; 3876 struct i40e_aqc_add_udp_tunnel *cmd = 3877 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw; 3878 struct i40e_aqc_del_udp_tunnel_completion *resp = 3879 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw; 3880 i40e_status status; 3881 3882 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel); 3883 3884 cmd->udp_port = cpu_to_le16(udp_port); 3885 cmd->protocol_type = protocol_index; 3886 3887 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3888 3889 if (!status && filter_index) 3890 *filter_index = resp->index; 3891 3892 return status; 3893} 3894 3895/** 3896 * i40e_aq_del_udp_tunnel 3897 * @hw: pointer to the hw struct 3898 * @index: filter index 3899 * @cmd_details: pointer to command details structure or NULL 3900 **/ 3901i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, 3902 struct i40e_asq_cmd_details *cmd_details) 3903{ 3904 struct i40e_aq_desc desc; 3905 struct i40e_aqc_remove_udp_tunnel *cmd = 3906 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw; 3907 i40e_status status; 3908 3909 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel); 3910 3911 cmd->index = index; 3912 3913 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3914 3915 return status; 3916} 3917 3918/** 3919 * i40e_aq_delete_element - Delete switch element 3920 * @hw: pointer to the hw struct 3921 * @seid: the SEID to delete from the switch 3922 * @cmd_details: pointer to command details structure or NULL 3923 * 3924 * This deletes a switch element from the switch. 3925 **/ 3926i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, 3927 struct i40e_asq_cmd_details *cmd_details) 3928{ 3929 struct i40e_aq_desc desc; 3930 struct i40e_aqc_switch_seid *cmd = 3931 (struct i40e_aqc_switch_seid *)&desc.params.raw; 3932 i40e_status status; 3933 3934 if (seid == 0) 3935 return I40E_ERR_PARAM; 3936 3937 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element); 3938 3939 cmd->seid = cpu_to_le16(seid); 3940 3941 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3942 3943 return status; 3944} 3945 3946/** 3947 * i40e_aq_dcb_updated - DCB Updated Command 3948 * @hw: pointer to the hw struct 3949 * @cmd_details: pointer to command details structure or NULL 3950 * 3951 * EMP will return when the shared RPB settings have been 3952 * recomputed and modified. The retval field in the descriptor 3953 * will be set to 0 when RPB is modified. 3954 **/ 3955i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, 3956 struct i40e_asq_cmd_details *cmd_details) 3957{ 3958 struct i40e_aq_desc desc; 3959 i40e_status status; 3960 3961 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated); 3962 3963 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3964 3965 return status; 3966} 3967 3968/** 3969 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler 3970 * @hw: pointer to the hw struct 3971 * @seid: seid for the physical port/switching component/vsi 3972 * @buff: Indirect buffer to hold data parameters and response 3973 * @buff_size: Indirect buffer size 3974 * @opcode: Tx scheduler AQ command opcode 3975 * @cmd_details: pointer to command details structure or NULL 3976 * 3977 * Generic command handler for Tx scheduler AQ commands 3978 **/ 3979static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, 3980 void *buff, u16 buff_size, 3981 enum i40e_admin_queue_opc opcode, 3982 struct i40e_asq_cmd_details *cmd_details) 3983{ 3984 struct i40e_aq_desc desc; 3985 struct i40e_aqc_tx_sched_ind *cmd = 3986 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; 3987 i40e_status status; 3988 bool cmd_param_flag = false; 3989 3990 switch (opcode) { 3991 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit: 3992 case i40e_aqc_opc_configure_vsi_tc_bw: 3993 case i40e_aqc_opc_enable_switching_comp_ets: 3994 case i40e_aqc_opc_modify_switching_comp_ets: 3995 case i40e_aqc_opc_disable_switching_comp_ets: 3996 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit: 3997 case i40e_aqc_opc_configure_switching_comp_bw_config: 3998 cmd_param_flag = true; 3999 break; 4000 case i40e_aqc_opc_query_vsi_bw_config: 4001 case i40e_aqc_opc_query_vsi_ets_sla_config: 4002 case i40e_aqc_opc_query_switching_comp_ets_config: 4003 case i40e_aqc_opc_query_port_ets_config: 4004 case i40e_aqc_opc_query_switching_comp_bw_config: 4005 cmd_param_flag = false; 4006 break; 4007 default: 4008 return I40E_ERR_PARAM; 4009 } 4010 4011 i40e_fill_default_direct_cmd_desc(&desc, opcode); 4012 4013 /* Indirect command */ 4014 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 4015 if (cmd_param_flag) 4016 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 4017 if (buff_size > I40E_AQ_LARGE_BUF) 4018 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 4019 4020 desc.datalen = cpu_to_le16(buff_size); 4021 4022 cmd->vsi_seid = cpu_to_le16(seid); 4023 4024 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4025 4026 return status; 4027} 4028 4029/** 4030 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit 4031 * @hw: pointer to the hw struct 4032 * @seid: VSI seid 4033 * @credit: BW limit credits (0 = disabled) 4034 * @max_credit: Max BW limit credits 4035 * @cmd_details: pointer to command details structure or NULL 4036 **/ 4037i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, 4038 u16 seid, u16 credit, u8 max_credit, 4039 struct i40e_asq_cmd_details *cmd_details) 4040{ 4041 struct i40e_aq_desc desc; 4042 struct i40e_aqc_configure_vsi_bw_limit *cmd = 4043 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; 4044 i40e_status status; 4045 4046 i40e_fill_default_direct_cmd_desc(&desc, 4047 i40e_aqc_opc_configure_vsi_bw_limit); 4048 4049 cmd->vsi_seid = cpu_to_le16(seid); 4050 cmd->credit = cpu_to_le16(credit); 4051 cmd->max_credit = max_credit; 4052 4053 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4054 4055 return status; 4056} 4057 4058/** 4059 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC 4060 * @hw: pointer to the hw struct 4061 * @seid: VSI seid 4062 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits 4063 * @cmd_details: pointer to command details structure or NULL 4064 **/ 4065i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, 4066 u16 seid, 4067 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data, 4068 struct i40e_asq_cmd_details *cmd_details) 4069{ 4070 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4071 i40e_aqc_opc_configure_vsi_tc_bw, 4072 cmd_details); 4073} 4074 4075/** 4076 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port 4077 * @hw: pointer to the hw struct 4078 * @seid: seid of the switching component connected to Physical Port 4079 * @ets_data: Buffer holding ETS parameters 4080 * @opcode: Tx scheduler AQ command opcode 4081 * @cmd_details: pointer to command details structure or NULL 4082 **/ 4083i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, 4084 u16 seid, 4085 struct i40e_aqc_configure_switching_comp_ets_data *ets_data, 4086 enum i40e_admin_queue_opc opcode, 4087 struct i40e_asq_cmd_details *cmd_details) 4088{ 4089 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data, 4090 sizeof(*ets_data), opcode, cmd_details); 4091} 4092 4093/** 4094 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC 4095 * @hw: pointer to the hw struct 4096 * @seid: seid of the switching component 4097 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits 4098 * @cmd_details: pointer to command details structure or NULL 4099 **/ 4100i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw, 4101 u16 seid, 4102 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data, 4103 struct i40e_asq_cmd_details *cmd_details) 4104{ 4105 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4106 i40e_aqc_opc_configure_switching_comp_bw_config, 4107 cmd_details); 4108} 4109 4110/** 4111 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration 4112 * @hw: pointer to the hw struct 4113 * @seid: seid of the VSI 4114 * @bw_data: Buffer to hold VSI BW configuration 4115 * @cmd_details: pointer to command details structure or NULL 4116 **/ 4117i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw, 4118 u16 seid, 4119 struct i40e_aqc_query_vsi_bw_config_resp *bw_data, 4120 struct i40e_asq_cmd_details *cmd_details) 4121{ 4122 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4123 i40e_aqc_opc_query_vsi_bw_config, 4124 cmd_details); 4125} 4126 4127/** 4128 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC 4129 * @hw: pointer to the hw struct 4130 * @seid: seid of the VSI 4131 * @bw_data: Buffer to hold VSI BW configuration per TC 4132 * @cmd_details: pointer to command details structure or NULL 4133 **/ 4134i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw, 4135 u16 seid, 4136 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data, 4137 struct i40e_asq_cmd_details *cmd_details) 4138{ 4139 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4140 i40e_aqc_opc_query_vsi_ets_sla_config, 4141 cmd_details); 4142} 4143 4144/** 4145 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC 4146 * @hw: pointer to the hw struct 4147 * @seid: seid of the switching component 4148 * @bw_data: Buffer to hold switching component's per TC BW config 4149 * @cmd_details: pointer to command details structure or NULL 4150 **/ 4151i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw, 4152 u16 seid, 4153 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data, 4154 struct i40e_asq_cmd_details *cmd_details) 4155{ 4156 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4157 i40e_aqc_opc_query_switching_comp_ets_config, 4158 cmd_details); 4159} 4160 4161/** 4162 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration 4163 * @hw: pointer to the hw struct 4164 * @seid: seid of the VSI or switching component connected to Physical Port 4165 * @bw_data: Buffer to hold current ETS configuration for the Physical Port 4166 * @cmd_details: pointer to command details structure or NULL 4167 **/ 4168i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw, 4169 u16 seid, 4170 struct i40e_aqc_query_port_ets_config_resp *bw_data, 4171 struct i40e_asq_cmd_details *cmd_details) 4172{ 4173 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4174 i40e_aqc_opc_query_port_ets_config, 4175 cmd_details); 4176} 4177 4178/** 4179 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration 4180 * @hw: pointer to the hw struct 4181 * @seid: seid of the switching component 4182 * @bw_data: Buffer to hold switching component's BW configuration 4183 * @cmd_details: pointer to command details structure or NULL 4184 **/ 4185i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, 4186 u16 seid, 4187 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data, 4188 struct i40e_asq_cmd_details *cmd_details) 4189{ 4190 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4191 i40e_aqc_opc_query_switching_comp_bw_config, 4192 cmd_details); 4193} 4194 4195/** 4196 * i40e_validate_filter_settings 4197 * @hw: pointer to the hardware structure 4198 * @settings: Filter control settings 4199 * 4200 * Check and validate the filter control settings passed. 4201 * The function checks for the valid filter/context sizes being 4202 * passed for FCoE and PE. 4203 * 4204 * Returns 0 if the values passed are valid and within 4205 * range else returns an error. 4206 **/ 4207static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw, 4208 struct i40e_filter_control_settings *settings) 4209{ 4210 u32 fcoe_cntx_size, fcoe_filt_size; 4211 u32 pe_cntx_size, pe_filt_size; 4212 u32 fcoe_fmax; 4213 u32 val; 4214 4215 /* Validate FCoE settings passed */ 4216 switch (settings->fcoe_filt_num) { 4217 case I40E_HASH_FILTER_SIZE_1K: 4218 case I40E_HASH_FILTER_SIZE_2K: 4219 case I40E_HASH_FILTER_SIZE_4K: 4220 case I40E_HASH_FILTER_SIZE_8K: 4221 case I40E_HASH_FILTER_SIZE_16K: 4222 case I40E_HASH_FILTER_SIZE_32K: 4223 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 4224 fcoe_filt_size <<= (u32)settings->fcoe_filt_num; 4225 break; 4226 default: 4227 return I40E_ERR_PARAM; 4228 } 4229 4230 switch (settings->fcoe_cntx_num) { 4231 case I40E_DMA_CNTX_SIZE_512: 4232 case I40E_DMA_CNTX_SIZE_1K: 4233 case I40E_DMA_CNTX_SIZE_2K: 4234 case I40E_DMA_CNTX_SIZE_4K: 4235 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 4236 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num; 4237 break; 4238 default: 4239 return I40E_ERR_PARAM; 4240 } 4241 4242 /* Validate PE settings passed */ 4243 switch (settings->pe_filt_num) { 4244 case I40E_HASH_FILTER_SIZE_1K: 4245 case I40E_HASH_FILTER_SIZE_2K: 4246 case I40E_HASH_FILTER_SIZE_4K: 4247 case I40E_HASH_FILTER_SIZE_8K: 4248 case I40E_HASH_FILTER_SIZE_16K: 4249 case I40E_HASH_FILTER_SIZE_32K: 4250 case I40E_HASH_FILTER_SIZE_64K: 4251 case I40E_HASH_FILTER_SIZE_128K: 4252 case I40E_HASH_FILTER_SIZE_256K: 4253 case I40E_HASH_FILTER_SIZE_512K: 4254 case I40E_HASH_FILTER_SIZE_1M: 4255 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 4256 pe_filt_size <<= (u32)settings->pe_filt_num; 4257 break; 4258 default: 4259 return I40E_ERR_PARAM; 4260 } 4261 4262 switch (settings->pe_cntx_num) { 4263 case I40E_DMA_CNTX_SIZE_512: 4264 case I40E_DMA_CNTX_SIZE_1K: 4265 case I40E_DMA_CNTX_SIZE_2K: 4266 case I40E_DMA_CNTX_SIZE_4K: 4267 case I40E_DMA_CNTX_SIZE_8K: 4268 case I40E_DMA_CNTX_SIZE_16K: 4269 case I40E_DMA_CNTX_SIZE_32K: 4270 case I40E_DMA_CNTX_SIZE_64K: 4271 case I40E_DMA_CNTX_SIZE_128K: 4272 case I40E_DMA_CNTX_SIZE_256K: 4273 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 4274 pe_cntx_size <<= (u32)settings->pe_cntx_num; 4275 break; 4276 default: 4277 return I40E_ERR_PARAM; 4278 } 4279 4280 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */ 4281 val = rd32(hw, I40E_GLHMC_FCOEFMAX); 4282 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK) 4283 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT; 4284 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax) 4285 return I40E_ERR_INVALID_SIZE; 4286 4287 return 0; 4288} 4289 4290/** 4291 * i40e_set_filter_control 4292 * @hw: pointer to the hardware structure 4293 * @settings: Filter control settings 4294 * 4295 * Set the Queue Filters for PE/FCoE and enable filters required 4296 * for a single PF. It is expected that these settings are programmed 4297 * at the driver initialization time. 4298 **/ 4299i40e_status i40e_set_filter_control(struct i40e_hw *hw, 4300 struct i40e_filter_control_settings *settings) 4301{ 4302 i40e_status ret = 0; 4303 u32 hash_lut_size = 0; 4304 u32 val; 4305 4306 if (!settings) 4307 return I40E_ERR_PARAM; 4308 4309 /* Validate the input settings */ 4310 ret = i40e_validate_filter_settings(hw, settings); 4311 if (ret) 4312 return ret; 4313 4314 /* Read the PF Queue Filter control register */ 4315 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0); 4316 4317 /* Program required PE hash buckets for the PF */ 4318 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK; 4319 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) & 4320 I40E_PFQF_CTL_0_PEHSIZE_MASK; 4321 /* Program required PE contexts for the PF */ 4322 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK; 4323 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) & 4324 I40E_PFQF_CTL_0_PEDSIZE_MASK; 4325 4326 /* Program required FCoE hash buckets for the PF */ 4327 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 4328 val |= ((u32)settings->fcoe_filt_num << 4329 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) & 4330 I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 4331 /* Program required FCoE DDP contexts for the PF */ 4332 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 4333 val |= ((u32)settings->fcoe_cntx_num << 4334 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) & 4335 I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 4336 4337 /* Program Hash LUT size for the PF */ 4338 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 4339 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512) 4340 hash_lut_size = 1; 4341 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) & 4342 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 4343 4344 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */ 4345 if (settings->enable_fdir) 4346 val |= I40E_PFQF_CTL_0_FD_ENA_MASK; 4347 if (settings->enable_ethtype) 4348 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK; 4349 if (settings->enable_macvlan) 4350 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK; 4351 4352 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val); 4353 4354 return 0; 4355} 4356 4357/** 4358 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter 4359 * @hw: pointer to the hw struct 4360 * @mac_addr: MAC address to use in the filter 4361 * @ethtype: Ethertype to use in the filter 4362 * @flags: Flags that needs to be applied to the filter 4363 * @vsi_seid: seid of the control VSI 4364 * @queue: VSI queue number to send the packet to 4365 * @is_add: Add control packet filter if True else remove 4366 * @stats: Structure to hold information on control filter counts 4367 * @cmd_details: pointer to command details structure or NULL 4368 * 4369 * This command will Add or Remove control packet filter for a control VSI. 4370 * In return it will update the total number of perfect filter count in 4371 * the stats member. 4372 **/ 4373i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, 4374 u8 *mac_addr, u16 ethtype, u16 flags, 4375 u16 vsi_seid, u16 queue, bool is_add, 4376 struct i40e_control_filter_stats *stats, 4377 struct i40e_asq_cmd_details *cmd_details) 4378{ 4379 struct i40e_aq_desc desc; 4380 struct i40e_aqc_add_remove_control_packet_filter *cmd = 4381 (struct i40e_aqc_add_remove_control_packet_filter *) 4382 &desc.params.raw; 4383 struct i40e_aqc_add_remove_control_packet_filter_completion *resp = 4384 (struct i40e_aqc_add_remove_control_packet_filter_completion *) 4385 &desc.params.raw; 4386 i40e_status status; 4387 4388 if (vsi_seid == 0) 4389 return I40E_ERR_PARAM; 4390 4391 if (is_add) { 4392 i40e_fill_default_direct_cmd_desc(&desc, 4393 i40e_aqc_opc_add_control_packet_filter); 4394 cmd->queue = cpu_to_le16(queue); 4395 } else { 4396 i40e_fill_default_direct_cmd_desc(&desc, 4397 i40e_aqc_opc_remove_control_packet_filter); 4398 } 4399 4400 if (mac_addr) 4401 ether_addr_copy(cmd->mac, mac_addr); 4402 4403 cmd->etype = cpu_to_le16(ethtype); 4404 cmd->flags = cpu_to_le16(flags); 4405 cmd->seid = cpu_to_le16(vsi_seid); 4406 4407 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4408 4409 if (!status && stats) { 4410 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used); 4411 stats->etype_used = le16_to_cpu(resp->etype_used); 4412 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free); 4413 stats->etype_free = le16_to_cpu(resp->etype_free); 4414 } 4415 4416 return status; 4417} 4418 4419/** 4420 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control 4421 * @hw: pointer to the hw struct 4422 * @seid: VSI seid to add ethertype filter from 4423 **/ 4424void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, 4425 u16 seid) 4426{ 4427#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 4428 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | 4429 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | 4430 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; 4431 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE; 4432 i40e_status status; 4433 4434 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag, 4435 seid, 0, true, NULL, 4436 NULL); 4437 if (status) 4438 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n"); 4439} 4440 4441/** 4442 * i40e_aq_alternate_read 4443 * @hw: pointer to the hardware structure 4444 * @reg_addr0: address of first dword to be read 4445 * @reg_val0: pointer for data read from 'reg_addr0' 4446 * @reg_addr1: address of second dword to be read 4447 * @reg_val1: pointer for data read from 'reg_addr1' 4448 * 4449 * Read one or two dwords from alternate structure. Fields are indicated 4450 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer 4451 * is not passed then only register at 'reg_addr0' is read. 4452 * 4453 **/ 4454static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw, 4455 u32 reg_addr0, u32 *reg_val0, 4456 u32 reg_addr1, u32 *reg_val1) 4457{ 4458 struct i40e_aq_desc desc; 4459 struct i40e_aqc_alternate_write *cmd_resp = 4460 (struct i40e_aqc_alternate_write *)&desc.params.raw; 4461 i40e_status status; 4462 4463 if (!reg_val0) 4464 return I40E_ERR_PARAM; 4465 4466 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); 4467 cmd_resp->address0 = cpu_to_le32(reg_addr0); 4468 cmd_resp->address1 = cpu_to_le32(reg_addr1); 4469 4470 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 4471 4472 if (!status) { 4473 *reg_val0 = le32_to_cpu(cmd_resp->data0); 4474 4475 if (reg_val1) 4476 *reg_val1 = le32_to_cpu(cmd_resp->data1); 4477 } 4478 4479 return status; 4480} 4481 4482/** 4483 * i40e_aq_resume_port_tx 4484 * @hw: pointer to the hardware structure 4485 * @cmd_details: pointer to command details structure or NULL 4486 * 4487 * Resume port's Tx traffic 4488 **/ 4489i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw, 4490 struct i40e_asq_cmd_details *cmd_details) 4491{ 4492 struct i40e_aq_desc desc; 4493 i40e_status status; 4494 4495 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx); 4496 4497 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4498 4499 return status; 4500} 4501 4502/** 4503 * i40e_set_pci_config_data - store PCI bus info 4504 * @hw: pointer to hardware structure 4505 * @link_status: the link status word from PCI config space 4506 * 4507 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure 4508 **/ 4509void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) 4510{ 4511 hw->bus.type = i40e_bus_type_pci_express; 4512 4513 switch (link_status & PCI_EXP_LNKSTA_NLW) { 4514 case PCI_EXP_LNKSTA_NLW_X1: 4515 hw->bus.width = i40e_bus_width_pcie_x1; 4516 break; 4517 case PCI_EXP_LNKSTA_NLW_X2: 4518 hw->bus.width = i40e_bus_width_pcie_x2; 4519 break; 4520 case PCI_EXP_LNKSTA_NLW_X4: 4521 hw->bus.width = i40e_bus_width_pcie_x4; 4522 break; 4523 case PCI_EXP_LNKSTA_NLW_X8: 4524 hw->bus.width = i40e_bus_width_pcie_x8; 4525 break; 4526 default: 4527 hw->bus.width = i40e_bus_width_unknown; 4528 break; 4529 } 4530 4531 switch (link_status & PCI_EXP_LNKSTA_CLS) { 4532 case PCI_EXP_LNKSTA_CLS_2_5GB: 4533 hw->bus.speed = i40e_bus_speed_2500; 4534 break; 4535 case PCI_EXP_LNKSTA_CLS_5_0GB: 4536 hw->bus.speed = i40e_bus_speed_5000; 4537 break; 4538 case PCI_EXP_LNKSTA_CLS_8_0GB: 4539 hw->bus.speed = i40e_bus_speed_8000; 4540 break; 4541 default: 4542 hw->bus.speed = i40e_bus_speed_unknown; 4543 break; 4544 } 4545} 4546 4547/** 4548 * i40e_aq_debug_dump 4549 * @hw: pointer to the hardware structure 4550 * @cluster_id: specific cluster to dump 4551 * @table_id: table id within cluster 4552 * @start_index: index of line in the block to read 4553 * @buff_size: dump buffer size 4554 * @buff: dump buffer 4555 * @ret_buff_size: actual buffer size returned 4556 * @ret_next_table: next block to read 4557 * @ret_next_index: next index to read 4558 * @cmd_details: pointer to command details structure or NULL 4559 * 4560 * Dump internal FW/HW data for debug purposes. 4561 * 4562 **/ 4563i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, 4564 u8 table_id, u32 start_index, u16 buff_size, 4565 void *buff, u16 *ret_buff_size, 4566 u8 *ret_next_table, u32 *ret_next_index, 4567 struct i40e_asq_cmd_details *cmd_details) 4568{ 4569 struct i40e_aq_desc desc; 4570 struct i40e_aqc_debug_dump_internals *cmd = 4571 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 4572 struct i40e_aqc_debug_dump_internals *resp = 4573 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 4574 i40e_status status; 4575 4576 if (buff_size == 0 || !buff) 4577 return I40E_ERR_PARAM; 4578 4579 i40e_fill_default_direct_cmd_desc(&desc, 4580 i40e_aqc_opc_debug_dump_internals); 4581 /* Indirect Command */ 4582 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 4583 if (buff_size > I40E_AQ_LARGE_BUF) 4584 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 4585 4586 cmd->cluster_id = cluster_id; 4587 cmd->table_id = table_id; 4588 cmd->idx = cpu_to_le32(start_index); 4589 4590 desc.datalen = cpu_to_le16(buff_size); 4591 4592 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4593 if (!status) { 4594 if (ret_buff_size) 4595 *ret_buff_size = le16_to_cpu(desc.datalen); 4596 if (ret_next_table) 4597 *ret_next_table = resp->table_id; 4598 if (ret_next_index) 4599 *ret_next_index = le32_to_cpu(resp->idx); 4600 } 4601 4602 return status; 4603} 4604 4605/** 4606 * i40e_read_bw_from_alt_ram 4607 * @hw: pointer to the hardware structure 4608 * @max_bw: pointer for max_bw read 4609 * @min_bw: pointer for min_bw read 4610 * @min_valid: pointer for bool that is true if min_bw is a valid value 4611 * @max_valid: pointer for bool that is true if max_bw is a valid value 4612 * 4613 * Read bw from the alternate ram for the given pf 4614 **/ 4615i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, 4616 u32 *max_bw, u32 *min_bw, 4617 bool *min_valid, bool *max_valid) 4618{ 4619 i40e_status status; 4620 u32 max_bw_addr, min_bw_addr; 4621 4622 /* Calculate the address of the min/max bw registers */ 4623 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 4624 I40E_ALT_STRUCT_MAX_BW_OFFSET + 4625 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 4626 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 4627 I40E_ALT_STRUCT_MIN_BW_OFFSET + 4628 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 4629 4630 /* Read the bandwidths from alt ram */ 4631 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, 4632 min_bw_addr, min_bw); 4633 4634 if (*min_bw & I40E_ALT_BW_VALID_MASK) 4635 *min_valid = true; 4636 else 4637 *min_valid = false; 4638 4639 if (*max_bw & I40E_ALT_BW_VALID_MASK) 4640 *max_valid = true; 4641 else 4642 *max_valid = false; 4643 4644 return status; 4645} 4646 4647/** 4648 * i40e_aq_configure_partition_bw 4649 * @hw: pointer to the hardware structure 4650 * @bw_data: Buffer holding valid pfs and bw limits 4651 * @cmd_details: pointer to command details 4652 * 4653 * Configure partitions guaranteed/max bw 4654 **/ 4655i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, 4656 struct i40e_aqc_configure_partition_bw_data *bw_data, 4657 struct i40e_asq_cmd_details *cmd_details) 4658{ 4659 i40e_status status; 4660 struct i40e_aq_desc desc; 4661 u16 bwd_size = sizeof(*bw_data); 4662 4663 i40e_fill_default_direct_cmd_desc(&desc, 4664 i40e_aqc_opc_configure_partition_bw); 4665 4666 /* Indirect command */ 4667 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 4668 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 4669 4670 if (bwd_size > I40E_AQ_LARGE_BUF) 4671 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 4672 4673 desc.datalen = cpu_to_le16(bwd_size); 4674 4675 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, 4676 cmd_details); 4677 4678 return status; 4679} 4680 4681/** 4682 * i40e_read_phy_register_clause22 4683 * @hw: pointer to the HW structure 4684 * @reg: register address in the page 4685 * @phy_addr: PHY address on MDIO interface 4686 * @value: PHY register value 4687 * 4688 * Reads specified PHY register value 4689 **/ 4690i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw, 4691 u16 reg, u8 phy_addr, u16 *value) 4692{ 4693 i40e_status status = I40E_ERR_TIMEOUT; 4694 u8 port_num = (u8)hw->func_caps.mdio_port_num; 4695 u32 command = 0; 4696 u16 retry = 1000; 4697 4698 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4699 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4700 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) | 4701 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 4702 (I40E_GLGEN_MSCA_MDICMD_MASK); 4703 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4704 do { 4705 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4706 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4707 status = 0; 4708 break; 4709 } 4710 udelay(10); 4711 retry--; 4712 } while (retry); 4713 4714 if (status) { 4715 i40e_debug(hw, I40E_DEBUG_PHY, 4716 "PHY: Can't write command to external PHY.\n"); 4717 } else { 4718 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 4719 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 4720 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 4721 } 4722 4723 return status; 4724} 4725 4726/** 4727 * i40e_write_phy_register_clause22 4728 * @hw: pointer to the HW structure 4729 * @reg: register address in the page 4730 * @phy_addr: PHY address on MDIO interface 4731 * @value: PHY register value 4732 * 4733 * Writes specified PHY register value 4734 **/ 4735i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw, 4736 u16 reg, u8 phy_addr, u16 value) 4737{ 4738 i40e_status status = I40E_ERR_TIMEOUT; 4739 u8 port_num = (u8)hw->func_caps.mdio_port_num; 4740 u32 command = 0; 4741 u16 retry = 1000; 4742 4743 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 4744 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 4745 4746 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4747 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4748 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) | 4749 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 4750 (I40E_GLGEN_MSCA_MDICMD_MASK); 4751 4752 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4753 do { 4754 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4755 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4756 status = 0; 4757 break; 4758 } 4759 udelay(10); 4760 retry--; 4761 } while (retry); 4762 4763 return status; 4764} 4765 4766/** 4767 * i40e_read_phy_register_clause45 4768 * @hw: pointer to the HW structure 4769 * @page: registers page number 4770 * @reg: register address in the page 4771 * @phy_addr: PHY address on MDIO interface 4772 * @value: PHY register value 4773 * 4774 * Reads specified PHY register value 4775 **/ 4776i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw, 4777 u8 page, u16 reg, u8 phy_addr, u16 *value) 4778{ 4779 i40e_status status = I40E_ERR_TIMEOUT; 4780 u32 command = 0; 4781 u16 retry = 1000; 4782 u8 port_num = hw->func_caps.mdio_port_num; 4783 4784 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 4785 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4786 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4787 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 4788 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4789 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4790 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4791 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4792 do { 4793 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4794 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4795 status = 0; 4796 break; 4797 } 4798 usleep_range(10, 20); 4799 retry--; 4800 } while (retry); 4801 4802 if (status) { 4803 i40e_debug(hw, I40E_DEBUG_PHY, 4804 "PHY: Can't write command to external PHY.\n"); 4805 goto phy_read_end; 4806 } 4807 4808 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4809 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4810 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) | 4811 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4812 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4813 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4814 status = I40E_ERR_TIMEOUT; 4815 retry = 1000; 4816 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4817 do { 4818 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4819 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4820 status = 0; 4821 break; 4822 } 4823 usleep_range(10, 20); 4824 retry--; 4825 } while (retry); 4826 4827 if (!status) { 4828 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 4829 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 4830 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 4831 } else { 4832 i40e_debug(hw, I40E_DEBUG_PHY, 4833 "PHY: Can't read register value from external PHY.\n"); 4834 } 4835 4836phy_read_end: 4837 return status; 4838} 4839 4840/** 4841 * i40e_write_phy_register_clause45 4842 * @hw: pointer to the HW structure 4843 * @page: registers page number 4844 * @reg: register address in the page 4845 * @phy_addr: PHY address on MDIO interface 4846 * @value: PHY register value 4847 * 4848 * Writes value to specified PHY register 4849 **/ 4850i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, 4851 u8 page, u16 reg, u8 phy_addr, u16 value) 4852{ 4853 i40e_status status = I40E_ERR_TIMEOUT; 4854 u32 command = 0; 4855 u16 retry = 1000; 4856 u8 port_num = hw->func_caps.mdio_port_num; 4857 4858 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 4859 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4860 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4861 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 4862 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4863 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4864 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4865 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4866 do { 4867 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4868 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4869 status = 0; 4870 break; 4871 } 4872 usleep_range(10, 20); 4873 retry--; 4874 } while (retry); 4875 if (status) { 4876 i40e_debug(hw, I40E_DEBUG_PHY, 4877 "PHY: Can't write command to external PHY.\n"); 4878 goto phy_write_end; 4879 } 4880 4881 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 4882 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 4883 4884 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4885 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4886 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) | 4887 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4888 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4889 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4890 status = I40E_ERR_TIMEOUT; 4891 retry = 1000; 4892 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4893 do { 4894 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4895 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4896 status = 0; 4897 break; 4898 } 4899 usleep_range(10, 20); 4900 retry--; 4901 } while (retry); 4902 4903phy_write_end: 4904 return status; 4905} 4906 4907/** 4908 * i40e_write_phy_register 4909 * @hw: pointer to the HW structure 4910 * @page: registers page number 4911 * @reg: register address in the page 4912 * @phy_addr: PHY address on MDIO interface 4913 * @value: PHY register value 4914 * 4915 * Writes value to specified PHY register 4916 **/ 4917i40e_status i40e_write_phy_register(struct i40e_hw *hw, 4918 u8 page, u16 reg, u8 phy_addr, u16 value) 4919{ 4920 i40e_status status; 4921 4922 switch (hw->device_id) { 4923 case I40E_DEV_ID_1G_BASE_T_X722: 4924 status = i40e_write_phy_register_clause22(hw, reg, phy_addr, 4925 value); 4926 break; 4927 case I40E_DEV_ID_5G_BASE_T_BC: 4928 case I40E_DEV_ID_10G_BASE_T: 4929 case I40E_DEV_ID_10G_BASE_T4: 4930 case I40E_DEV_ID_10G_BASE_T_BC: 4931 case I40E_DEV_ID_10G_BASE_T_X722: 4932 case I40E_DEV_ID_25G_B: 4933 case I40E_DEV_ID_25G_SFP28: 4934 status = i40e_write_phy_register_clause45(hw, page, reg, 4935 phy_addr, value); 4936 break; 4937 default: 4938 status = I40E_ERR_UNKNOWN_PHY; 4939 break; 4940 } 4941 4942 return status; 4943} 4944 4945/** 4946 * i40e_read_phy_register 4947 * @hw: pointer to the HW structure 4948 * @page: registers page number 4949 * @reg: register address in the page 4950 * @phy_addr: PHY address on MDIO interface 4951 * @value: PHY register value 4952 * 4953 * Reads specified PHY register value 4954 **/ 4955i40e_status i40e_read_phy_register(struct i40e_hw *hw, 4956 u8 page, u16 reg, u8 phy_addr, u16 *value) 4957{ 4958 i40e_status status; 4959 4960 switch (hw->device_id) { 4961 case I40E_DEV_ID_1G_BASE_T_X722: 4962 status = i40e_read_phy_register_clause22(hw, reg, phy_addr, 4963 value); 4964 break; 4965 case I40E_DEV_ID_5G_BASE_T_BC: 4966 case I40E_DEV_ID_10G_BASE_T: 4967 case I40E_DEV_ID_10G_BASE_T4: 4968 case I40E_DEV_ID_10G_BASE_T_BC: 4969 case I40E_DEV_ID_10G_BASE_T_X722: 4970 case I40E_DEV_ID_25G_B: 4971 case I40E_DEV_ID_25G_SFP28: 4972 status = i40e_read_phy_register_clause45(hw, page, reg, 4973 phy_addr, value); 4974 break; 4975 default: 4976 status = I40E_ERR_UNKNOWN_PHY; 4977 break; 4978 } 4979 4980 return status; 4981} 4982 4983/** 4984 * i40e_get_phy_address 4985 * @hw: pointer to the HW structure 4986 * @dev_num: PHY port num that address we want 4987 * 4988 * Gets PHY address for current port 4989 **/ 4990u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num) 4991{ 4992 u8 port_num = hw->func_caps.mdio_port_num; 4993 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num)); 4994 4995 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f; 4996} 4997 4998/** 4999 * i40e_blink_phy_led 5000 * @hw: pointer to the HW structure 5001 * @time: time how long led will blinks in secs 5002 * @interval: gap between LED on and off in msecs 5003 * 5004 * Blinks PHY link LED 5005 **/ 5006i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw, 5007 u32 time, u32 interval) 5008{ 5009 i40e_status status = 0; 5010 u32 i; 5011 u16 led_ctl; 5012 u16 gpio_led_port; 5013 u16 led_reg; 5014 u16 led_addr = I40E_PHY_LED_PROV_REG_1; 5015 u8 phy_addr = 0; 5016 u8 port_num; 5017 5018 i = rd32(hw, I40E_PFGEN_PORTNUM); 5019 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5020 phy_addr = i40e_get_phy_address(hw, port_num); 5021 5022 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 5023 led_addr++) { 5024 status = i40e_read_phy_register_clause45(hw, 5025 I40E_PHY_COM_REG_PAGE, 5026 led_addr, phy_addr, 5027 &led_reg); 5028 if (status) 5029 goto phy_blinking_end; 5030 led_ctl = led_reg; 5031 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 5032 led_reg = 0; 5033 status = i40e_write_phy_register_clause45(hw, 5034 I40E_PHY_COM_REG_PAGE, 5035 led_addr, phy_addr, 5036 led_reg); 5037 if (status) 5038 goto phy_blinking_end; 5039 break; 5040 } 5041 } 5042 5043 if (time > 0 && interval > 0) { 5044 for (i = 0; i < time * 1000; i += interval) { 5045 status = i40e_read_phy_register_clause45(hw, 5046 I40E_PHY_COM_REG_PAGE, 5047 led_addr, phy_addr, &led_reg); 5048 if (status) 5049 goto restore_config; 5050 if (led_reg & I40E_PHY_LED_MANUAL_ON) 5051 led_reg = 0; 5052 else 5053 led_reg = I40E_PHY_LED_MANUAL_ON; 5054 status = i40e_write_phy_register_clause45(hw, 5055 I40E_PHY_COM_REG_PAGE, 5056 led_addr, phy_addr, led_reg); 5057 if (status) 5058 goto restore_config; 5059 msleep(interval); 5060 } 5061 } 5062 5063restore_config: 5064 status = i40e_write_phy_register_clause45(hw, 5065 I40E_PHY_COM_REG_PAGE, 5066 led_addr, phy_addr, led_ctl); 5067 5068phy_blinking_end: 5069 return status; 5070} 5071 5072/** 5073 * i40e_led_get_reg - read LED register 5074 * @hw: pointer to the HW structure 5075 * @led_addr: LED register address 5076 * @reg_val: read register value 5077 **/ 5078static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr, 5079 u32 *reg_val) 5080{ 5081 enum i40e_status_code status; 5082 u8 phy_addr = 0; 5083 u8 port_num; 5084 u32 i; 5085 5086 *reg_val = 0; 5087 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 5088 status = 5089 i40e_aq_get_phy_register(hw, 5090 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 5091 I40E_PHY_COM_REG_PAGE, true, 5092 I40E_PHY_LED_PROV_REG_1, 5093 reg_val, NULL); 5094 } else { 5095 i = rd32(hw, I40E_PFGEN_PORTNUM); 5096 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5097 phy_addr = i40e_get_phy_address(hw, port_num); 5098 status = i40e_read_phy_register_clause45(hw, 5099 I40E_PHY_COM_REG_PAGE, 5100 led_addr, phy_addr, 5101 (u16 *)reg_val); 5102 } 5103 return status; 5104} 5105 5106/** 5107 * i40e_led_set_reg - write LED register 5108 * @hw: pointer to the HW structure 5109 * @led_addr: LED register address 5110 * @reg_val: register value to write 5111 **/ 5112static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr, 5113 u32 reg_val) 5114{ 5115 enum i40e_status_code status; 5116 u8 phy_addr = 0; 5117 u8 port_num; 5118 u32 i; 5119 5120 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 5121 status = 5122 i40e_aq_set_phy_register(hw, 5123 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 5124 I40E_PHY_COM_REG_PAGE, true, 5125 I40E_PHY_LED_PROV_REG_1, 5126 reg_val, NULL); 5127 } else { 5128 i = rd32(hw, I40E_PFGEN_PORTNUM); 5129 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5130 phy_addr = i40e_get_phy_address(hw, port_num); 5131 status = i40e_write_phy_register_clause45(hw, 5132 I40E_PHY_COM_REG_PAGE, 5133 led_addr, phy_addr, 5134 (u16)reg_val); 5135 } 5136 5137 return status; 5138} 5139 5140/** 5141 * i40e_led_get_phy - return current on/off mode 5142 * @hw: pointer to the hw struct 5143 * @led_addr: address of led register to use 5144 * @val: original value of register to use 5145 * 5146 **/ 5147i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, 5148 u16 *val) 5149{ 5150 i40e_status status = 0; 5151 u16 gpio_led_port; 5152 u8 phy_addr = 0; 5153 u16 reg_val; 5154 u16 temp_addr; 5155 u8 port_num; 5156 u32 i; 5157 u32 reg_val_aq; 5158 5159 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 5160 status = 5161 i40e_aq_get_phy_register(hw, 5162 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 5163 I40E_PHY_COM_REG_PAGE, true, 5164 I40E_PHY_LED_PROV_REG_1, 5165 ®_val_aq, NULL); 5166 if (status == I40E_SUCCESS) 5167 *val = (u16)reg_val_aq; 5168 return status; 5169 } 5170 temp_addr = I40E_PHY_LED_PROV_REG_1; 5171 i = rd32(hw, I40E_PFGEN_PORTNUM); 5172 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5173 phy_addr = i40e_get_phy_address(hw, port_num); 5174 5175 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 5176 temp_addr++) { 5177 status = i40e_read_phy_register_clause45(hw, 5178 I40E_PHY_COM_REG_PAGE, 5179 temp_addr, phy_addr, 5180 ®_val); 5181 if (status) 5182 return status; 5183 *val = reg_val; 5184 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) { 5185 *led_addr = temp_addr; 5186 break; 5187 } 5188 } 5189 return status; 5190} 5191 5192/** 5193 * i40e_led_set_phy 5194 * @hw: pointer to the HW structure 5195 * @on: true or false 5196 * @led_addr: address of led register to use 5197 * @mode: original val plus bit for set or ignore 5198 * 5199 * Set led's on or off when controlled by the PHY 5200 * 5201 **/ 5202i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on, 5203 u16 led_addr, u32 mode) 5204{ 5205 i40e_status status = 0; 5206 u32 led_ctl = 0; 5207 u32 led_reg = 0; 5208 5209 status = i40e_led_get_reg(hw, led_addr, &led_reg); 5210 if (status) 5211 return status; 5212 led_ctl = led_reg; 5213 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 5214 led_reg = 0; 5215 status = i40e_led_set_reg(hw, led_addr, led_reg); 5216 if (status) 5217 return status; 5218 } 5219 status = i40e_led_get_reg(hw, led_addr, &led_reg); 5220 if (status) 5221 goto restore_config; 5222 if (on) 5223 led_reg = I40E_PHY_LED_MANUAL_ON; 5224 else 5225 led_reg = 0; 5226 5227 status = i40e_led_set_reg(hw, led_addr, led_reg); 5228 if (status) 5229 goto restore_config; 5230 if (mode & I40E_PHY_LED_MODE_ORIG) { 5231 led_ctl = (mode & I40E_PHY_LED_MODE_MASK); 5232 status = i40e_led_set_reg(hw, led_addr, led_ctl); 5233 } 5234 return status; 5235 5236restore_config: 5237 status = i40e_led_set_reg(hw, led_addr, led_ctl); 5238 return status; 5239} 5240 5241/** 5242 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register 5243 * @hw: pointer to the hw struct 5244 * @reg_addr: register address 5245 * @reg_val: ptr to register value 5246 * @cmd_details: pointer to command details structure or NULL 5247 * 5248 * Use the firmware to read the Rx control register, 5249 * especially useful if the Rx unit is under heavy pressure 5250 **/ 5251i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw, 5252 u32 reg_addr, u32 *reg_val, 5253 struct i40e_asq_cmd_details *cmd_details) 5254{ 5255 struct i40e_aq_desc desc; 5256 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp = 5257 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 5258 i40e_status status; 5259 5260 if (!reg_val) 5261 return I40E_ERR_PARAM; 5262 5263 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read); 5264 5265 cmd_resp->address = cpu_to_le32(reg_addr); 5266 5267 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5268 5269 if (status == 0) 5270 *reg_val = le32_to_cpu(cmd_resp->value); 5271 5272 return status; 5273} 5274 5275/** 5276 * i40e_read_rx_ctl - read from an Rx control register 5277 * @hw: pointer to the hw struct 5278 * @reg_addr: register address 5279 **/ 5280u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr) 5281{ 5282 i40e_status status = 0; 5283 bool use_register; 5284 int retry = 5; 5285 u32 val = 0; 5286 5287 use_register = (((hw->aq.api_maj_ver == 1) && 5288 (hw->aq.api_min_ver < 5)) || 5289 (hw->mac.type == I40E_MAC_X722)); 5290 if (!use_register) { 5291do_retry: 5292 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL); 5293 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 5294 usleep_range(1000, 2000); 5295 retry--; 5296 goto do_retry; 5297 } 5298 } 5299 5300 /* if the AQ access failed, try the old-fashioned way */ 5301 if (status || use_register) 5302 val = rd32(hw, reg_addr); 5303 5304 return val; 5305} 5306 5307/** 5308 * i40e_aq_rx_ctl_write_register 5309 * @hw: pointer to the hw struct 5310 * @reg_addr: register address 5311 * @reg_val: register value 5312 * @cmd_details: pointer to command details structure or NULL 5313 * 5314 * Use the firmware to write to an Rx control register, 5315 * especially useful if the Rx unit is under heavy pressure 5316 **/ 5317i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw, 5318 u32 reg_addr, u32 reg_val, 5319 struct i40e_asq_cmd_details *cmd_details) 5320{ 5321 struct i40e_aq_desc desc; 5322 struct i40e_aqc_rx_ctl_reg_read_write *cmd = 5323 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 5324 i40e_status status; 5325 5326 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write); 5327 5328 cmd->address = cpu_to_le32(reg_addr); 5329 cmd->value = cpu_to_le32(reg_val); 5330 5331 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5332 5333 return status; 5334} 5335 5336/** 5337 * i40e_write_rx_ctl - write to an Rx control register 5338 * @hw: pointer to the hw struct 5339 * @reg_addr: register address 5340 * @reg_val: register value 5341 **/ 5342void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val) 5343{ 5344 i40e_status status = 0; 5345 bool use_register; 5346 int retry = 5; 5347 5348 use_register = (((hw->aq.api_maj_ver == 1) && 5349 (hw->aq.api_min_ver < 5)) || 5350 (hw->mac.type == I40E_MAC_X722)); 5351 if (!use_register) { 5352do_retry: 5353 status = i40e_aq_rx_ctl_write_register(hw, reg_addr, 5354 reg_val, NULL); 5355 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 5356 usleep_range(1000, 2000); 5357 retry--; 5358 goto do_retry; 5359 } 5360 } 5361 5362 /* if the AQ access failed, try the old-fashioned way */ 5363 if (status || use_register) 5364 wr32(hw, reg_addr, reg_val); 5365} 5366 5367/** 5368 * i40e_mdio_if_number_selection - MDIO I/F number selection 5369 * @hw: pointer to the hw struct 5370 * @set_mdio: use MDIO I/F number specified by mdio_num 5371 * @mdio_num: MDIO I/F number 5372 * @cmd: pointer to PHY Register command structure 5373 **/ 5374static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio, 5375 u8 mdio_num, 5376 struct i40e_aqc_phy_register_access *cmd) 5377{ 5378 if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) { 5379 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED) 5380 cmd->cmd_flags |= 5381 I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER | 5382 ((mdio_num << 5383 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) & 5384 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK); 5385 else 5386 i40e_debug(hw, I40E_DEBUG_PHY, 5387 "MDIO I/F number selection not supported by current FW version.\n"); 5388 } 5389} 5390 5391/** 5392 * i40e_aq_set_phy_register_ext 5393 * @hw: pointer to the hw struct 5394 * @phy_select: select which phy should be accessed 5395 * @dev_addr: PHY device address 5396 * @page_change: flag to indicate if phy page should be updated 5397 * @set_mdio: use MDIO I/F number specified by mdio_num 5398 * @mdio_num: MDIO I/F number 5399 * @reg_addr: PHY register address 5400 * @reg_val: new register value 5401 * @cmd_details: pointer to command details structure or NULL 5402 * 5403 * Write the external PHY register. 5404 * NOTE: In common cases MDIO I/F number should not be changed, thats why you 5405 * may use simple wrapper i40e_aq_set_phy_register. 5406 **/ 5407enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw, 5408 u8 phy_select, u8 dev_addr, bool page_change, 5409 bool set_mdio, u8 mdio_num, 5410 u32 reg_addr, u32 reg_val, 5411 struct i40e_asq_cmd_details *cmd_details) 5412{ 5413 struct i40e_aq_desc desc; 5414 struct i40e_aqc_phy_register_access *cmd = 5415 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 5416 i40e_status status; 5417 5418 i40e_fill_default_direct_cmd_desc(&desc, 5419 i40e_aqc_opc_set_phy_register); 5420 5421 cmd->phy_interface = phy_select; 5422 cmd->dev_address = dev_addr; 5423 cmd->reg_address = cpu_to_le32(reg_addr); 5424 cmd->reg_value = cpu_to_le32(reg_val); 5425 5426 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd); 5427 5428 if (!page_change) 5429 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE; 5430 5431 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5432 5433 return status; 5434} 5435 5436/** 5437 * i40e_aq_get_phy_register_ext 5438 * @hw: pointer to the hw struct 5439 * @phy_select: select which phy should be accessed 5440 * @dev_addr: PHY device address 5441 * @page_change: flag to indicate if phy page should be updated 5442 * @set_mdio: use MDIO I/F number specified by mdio_num 5443 * @mdio_num: MDIO I/F number 5444 * @reg_addr: PHY register address 5445 * @reg_val: read register value 5446 * @cmd_details: pointer to command details structure or NULL 5447 * 5448 * Read the external PHY register. 5449 * NOTE: In common cases MDIO I/F number should not be changed, thats why you 5450 * may use simple wrapper i40e_aq_get_phy_register. 5451 **/ 5452enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw, 5453 u8 phy_select, u8 dev_addr, bool page_change, 5454 bool set_mdio, u8 mdio_num, 5455 u32 reg_addr, u32 *reg_val, 5456 struct i40e_asq_cmd_details *cmd_details) 5457{ 5458 struct i40e_aq_desc desc; 5459 struct i40e_aqc_phy_register_access *cmd = 5460 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 5461 i40e_status status; 5462 5463 i40e_fill_default_direct_cmd_desc(&desc, 5464 i40e_aqc_opc_get_phy_register); 5465 5466 cmd->phy_interface = phy_select; 5467 cmd->dev_address = dev_addr; 5468 cmd->reg_address = cpu_to_le32(reg_addr); 5469 5470 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd); 5471 5472 if (!page_change) 5473 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE; 5474 5475 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5476 if (!status) 5477 *reg_val = le32_to_cpu(cmd->reg_value); 5478 5479 return status; 5480} 5481 5482/** 5483 * i40e_aq_write_ddp - Write dynamic device personalization (ddp) 5484 * @hw: pointer to the hw struct 5485 * @buff: command buffer (size in bytes = buff_size) 5486 * @buff_size: buffer size in bytes 5487 * @track_id: package tracking id 5488 * @error_offset: returns error offset 5489 * @error_info: returns error information 5490 * @cmd_details: pointer to command details structure or NULL 5491 **/ 5492enum 5493i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, 5494 u16 buff_size, u32 track_id, 5495 u32 *error_offset, u32 *error_info, 5496 struct i40e_asq_cmd_details *cmd_details) 5497{ 5498 struct i40e_aq_desc desc; 5499 struct i40e_aqc_write_personalization_profile *cmd = 5500 (struct i40e_aqc_write_personalization_profile *) 5501 &desc.params.raw; 5502 struct i40e_aqc_write_ddp_resp *resp; 5503 i40e_status status; 5504 5505 i40e_fill_default_direct_cmd_desc(&desc, 5506 i40e_aqc_opc_write_personalization_profile); 5507 5508 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); 5509 if (buff_size > I40E_AQ_LARGE_BUF) 5510 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 5511 5512 desc.datalen = cpu_to_le16(buff_size); 5513 5514 cmd->profile_track_id = cpu_to_le32(track_id); 5515 5516 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 5517 if (!status) { 5518 resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw; 5519 if (error_offset) 5520 *error_offset = le32_to_cpu(resp->error_offset); 5521 if (error_info) 5522 *error_info = le32_to_cpu(resp->error_info); 5523 } 5524 5525 return status; 5526} 5527 5528/** 5529 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp) 5530 * @hw: pointer to the hw struct 5531 * @buff: command buffer (size in bytes = buff_size) 5532 * @buff_size: buffer size in bytes 5533 * @flags: AdminQ command flags 5534 * @cmd_details: pointer to command details structure or NULL 5535 **/ 5536enum 5537i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff, 5538 u16 buff_size, u8 flags, 5539 struct i40e_asq_cmd_details *cmd_details) 5540{ 5541 struct i40e_aq_desc desc; 5542 struct i40e_aqc_get_applied_profiles *cmd = 5543 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw; 5544 i40e_status status; 5545 5546 i40e_fill_default_direct_cmd_desc(&desc, 5547 i40e_aqc_opc_get_personalization_profile_list); 5548 5549 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 5550 if (buff_size > I40E_AQ_LARGE_BUF) 5551 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 5552 desc.datalen = cpu_to_le16(buff_size); 5553 5554 cmd->flags = flags; 5555 5556 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 5557 5558 return status; 5559} 5560 5561/** 5562 * i40e_find_segment_in_package 5563 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E) 5564 * @pkg_hdr: pointer to the package header to be searched 5565 * 5566 * This function searches a package file for a particular segment type. On 5567 * success it returns a pointer to the segment header, otherwise it will 5568 * return NULL. 5569 **/ 5570struct i40e_generic_seg_header * 5571i40e_find_segment_in_package(u32 segment_type, 5572 struct i40e_package_header *pkg_hdr) 5573{ 5574 struct i40e_generic_seg_header *segment; 5575 u32 i; 5576 5577 /* Search all package segments for the requested segment type */ 5578 for (i = 0; i < pkg_hdr->segment_count; i++) { 5579 segment = 5580 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr + 5581 pkg_hdr->segment_offset[i]); 5582 5583 if (segment->type == segment_type) 5584 return segment; 5585 } 5586 5587 return NULL; 5588} 5589 5590/* Get section table in profile */ 5591#define I40E_SECTION_TABLE(profile, sec_tbl) \ 5592 do { \ 5593 struct i40e_profile_segment *p = (profile); \ 5594 u32 count; \ 5595 u32 *nvm; \ 5596 count = p->device_table_count; \ 5597 nvm = (u32 *)&p->device_table[count]; \ 5598 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \ 5599 } while (0) 5600 5601/* Get section header in profile */ 5602#define I40E_SECTION_HEADER(profile, offset) \ 5603 (struct i40e_profile_section_header *)((u8 *)(profile) + (offset)) 5604 5605/** 5606 * i40e_find_section_in_profile 5607 * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE) 5608 * @profile: pointer to the i40e segment header to be searched 5609 * 5610 * This function searches i40e segment for a particular section type. On 5611 * success it returns a pointer to the section header, otherwise it will 5612 * return NULL. 5613 **/ 5614struct i40e_profile_section_header * 5615i40e_find_section_in_profile(u32 section_type, 5616 struct i40e_profile_segment *profile) 5617{ 5618 struct i40e_profile_section_header *sec; 5619 struct i40e_section_table *sec_tbl; 5620 u32 sec_off; 5621 u32 i; 5622 5623 if (profile->header.type != SEGMENT_TYPE_I40E) 5624 return NULL; 5625 5626 I40E_SECTION_TABLE(profile, sec_tbl); 5627 5628 for (i = 0; i < sec_tbl->section_count; i++) { 5629 sec_off = sec_tbl->section_offset[i]; 5630 sec = I40E_SECTION_HEADER(profile, sec_off); 5631 if (sec->section.type == section_type) 5632 return sec; 5633 } 5634 5635 return NULL; 5636} 5637 5638/** 5639 * i40e_ddp_exec_aq_section - Execute generic AQ for DDP 5640 * @hw: pointer to the hw struct 5641 * @aq: command buffer containing all data to execute AQ 5642 **/ 5643static enum 5644i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw, 5645 struct i40e_profile_aq_section *aq) 5646{ 5647 i40e_status status; 5648 struct i40e_aq_desc desc; 5649 u8 *msg = NULL; 5650 u16 msglen; 5651 5652 i40e_fill_default_direct_cmd_desc(&desc, aq->opcode); 5653 desc.flags |= cpu_to_le16(aq->flags); 5654 memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw)); 5655 5656 msglen = aq->datalen; 5657 if (msglen) { 5658 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | 5659 I40E_AQ_FLAG_RD)); 5660 if (msglen > I40E_AQ_LARGE_BUF) 5661 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 5662 desc.datalen = cpu_to_le16(msglen); 5663 msg = &aq->data[0]; 5664 } 5665 5666 status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL); 5667 5668 if (status) { 5669 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5670 "unable to exec DDP AQ opcode %u, error %d\n", 5671 aq->opcode, status); 5672 return status; 5673 } 5674 5675 /* copy returned desc to aq_buf */ 5676 memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw)); 5677 5678 return 0; 5679} 5680 5681/** 5682 * i40e_validate_profile 5683 * @hw: pointer to the hardware structure 5684 * @profile: pointer to the profile segment of the package to be validated 5685 * @track_id: package tracking id 5686 * @rollback: flag if the profile is for rollback. 5687 * 5688 * Validates supported devices and profile's sections. 5689 */ 5690static enum i40e_status_code 5691i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, 5692 u32 track_id, bool rollback) 5693{ 5694 struct i40e_profile_section_header *sec = NULL; 5695 i40e_status status = 0; 5696 struct i40e_section_table *sec_tbl; 5697 u32 vendor_dev_id; 5698 u32 dev_cnt; 5699 u32 sec_off; 5700 u32 i; 5701 5702 if (track_id == I40E_DDP_TRACKID_INVALID) { 5703 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n"); 5704 return I40E_NOT_SUPPORTED; 5705 } 5706 5707 dev_cnt = profile->device_table_count; 5708 for (i = 0; i < dev_cnt; i++) { 5709 vendor_dev_id = profile->device_table[i].vendor_dev_id; 5710 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL && 5711 hw->device_id == (vendor_dev_id & 0xFFFF)) 5712 break; 5713 } 5714 if (dev_cnt && i == dev_cnt) { 5715 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5716 "Device doesn't support DDP\n"); 5717 return I40E_ERR_DEVICE_NOT_SUPPORTED; 5718 } 5719 5720 I40E_SECTION_TABLE(profile, sec_tbl); 5721 5722 /* Validate sections types */ 5723 for (i = 0; i < sec_tbl->section_count; i++) { 5724 sec_off = sec_tbl->section_offset[i]; 5725 sec = I40E_SECTION_HEADER(profile, sec_off); 5726 if (rollback) { 5727 if (sec->section.type == SECTION_TYPE_MMIO || 5728 sec->section.type == SECTION_TYPE_AQ || 5729 sec->section.type == SECTION_TYPE_RB_AQ) { 5730 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5731 "Not a roll-back package\n"); 5732 return I40E_NOT_SUPPORTED; 5733 } 5734 } else { 5735 if (sec->section.type == SECTION_TYPE_RB_AQ || 5736 sec->section.type == SECTION_TYPE_RB_MMIO) { 5737 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5738 "Not an original package\n"); 5739 return I40E_NOT_SUPPORTED; 5740 } 5741 } 5742 } 5743 5744 return status; 5745} 5746 5747/** 5748 * i40e_write_profile 5749 * @hw: pointer to the hardware structure 5750 * @profile: pointer to the profile segment of the package to be downloaded 5751 * @track_id: package tracking id 5752 * 5753 * Handles the download of a complete package. 5754 */ 5755enum i40e_status_code 5756i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, 5757 u32 track_id) 5758{ 5759 i40e_status status = 0; 5760 struct i40e_section_table *sec_tbl; 5761 struct i40e_profile_section_header *sec = NULL; 5762 struct i40e_profile_aq_section *ddp_aq; 5763 u32 section_size = 0; 5764 u32 offset = 0, info = 0; 5765 u32 sec_off; 5766 u32 i; 5767 5768 status = i40e_validate_profile(hw, profile, track_id, false); 5769 if (status) 5770 return status; 5771 5772 I40E_SECTION_TABLE(profile, sec_tbl); 5773 5774 for (i = 0; i < sec_tbl->section_count; i++) { 5775 sec_off = sec_tbl->section_offset[i]; 5776 sec = I40E_SECTION_HEADER(profile, sec_off); 5777 /* Process generic admin command */ 5778 if (sec->section.type == SECTION_TYPE_AQ) { 5779 ddp_aq = (struct i40e_profile_aq_section *)&sec[1]; 5780 status = i40e_ddp_exec_aq_section(hw, ddp_aq); 5781 if (status) { 5782 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5783 "Failed to execute aq: section %d, opcode %u\n", 5784 i, ddp_aq->opcode); 5785 break; 5786 } 5787 sec->section.type = SECTION_TYPE_RB_AQ; 5788 } 5789 5790 /* Skip any non-mmio sections */ 5791 if (sec->section.type != SECTION_TYPE_MMIO) 5792 continue; 5793 5794 section_size = sec->section.size + 5795 sizeof(struct i40e_profile_section_header); 5796 5797 /* Write MMIO section */ 5798 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, 5799 track_id, &offset, &info, NULL); 5800 if (status) { 5801 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5802 "Failed to write profile: section %d, offset %d, info %d\n", 5803 i, offset, info); 5804 break; 5805 } 5806 } 5807 return status; 5808} 5809 5810/** 5811 * i40e_rollback_profile 5812 * @hw: pointer to the hardware structure 5813 * @profile: pointer to the profile segment of the package to be removed 5814 * @track_id: package tracking id 5815 * 5816 * Rolls back previously loaded package. 5817 */ 5818enum i40e_status_code 5819i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, 5820 u32 track_id) 5821{ 5822 struct i40e_profile_section_header *sec = NULL; 5823 i40e_status status = 0; 5824 struct i40e_section_table *sec_tbl; 5825 u32 offset = 0, info = 0; 5826 u32 section_size = 0; 5827 u32 sec_off; 5828 int i; 5829 5830 status = i40e_validate_profile(hw, profile, track_id, true); 5831 if (status) 5832 return status; 5833 5834 I40E_SECTION_TABLE(profile, sec_tbl); 5835 5836 /* For rollback write sections in reverse */ 5837 for (i = sec_tbl->section_count - 1; i >= 0; i--) { 5838 sec_off = sec_tbl->section_offset[i]; 5839 sec = I40E_SECTION_HEADER(profile, sec_off); 5840 5841 /* Skip any non-rollback sections */ 5842 if (sec->section.type != SECTION_TYPE_RB_MMIO) 5843 continue; 5844 5845 section_size = sec->section.size + 5846 sizeof(struct i40e_profile_section_header); 5847 5848 /* Write roll-back MMIO section */ 5849 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, 5850 track_id, &offset, &info, NULL); 5851 if (status) { 5852 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5853 "Failed to write profile: section %d, offset %d, info %d\n", 5854 i, offset, info); 5855 break; 5856 } 5857 } 5858 return status; 5859} 5860 5861/** 5862 * i40e_add_pinfo_to_list 5863 * @hw: pointer to the hardware structure 5864 * @profile: pointer to the profile segment of the package 5865 * @profile_info_sec: buffer for information section 5866 * @track_id: package tracking id 5867 * 5868 * Register a profile to the list of loaded profiles. 5869 */ 5870enum i40e_status_code 5871i40e_add_pinfo_to_list(struct i40e_hw *hw, 5872 struct i40e_profile_segment *profile, 5873 u8 *profile_info_sec, u32 track_id) 5874{ 5875 i40e_status status = 0; 5876 struct i40e_profile_section_header *sec = NULL; 5877 struct i40e_profile_info *pinfo; 5878 u32 offset = 0, info = 0; 5879 5880 sec = (struct i40e_profile_section_header *)profile_info_sec; 5881 sec->tbl_size = 1; 5882 sec->data_end = sizeof(struct i40e_profile_section_header) + 5883 sizeof(struct i40e_profile_info); 5884 sec->section.type = SECTION_TYPE_INFO; 5885 sec->section.offset = sizeof(struct i40e_profile_section_header); 5886 sec->section.size = sizeof(struct i40e_profile_info); 5887 pinfo = (struct i40e_profile_info *)(profile_info_sec + 5888 sec->section.offset); 5889 pinfo->track_id = track_id; 5890 pinfo->version = profile->version; 5891 pinfo->op = I40E_DDP_ADD_TRACKID; 5892 memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE); 5893 5894 status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end, 5895 track_id, &offset, &info, NULL); 5896 5897 return status; 5898} 5899 5900/** 5901 * i40e_aq_add_cloud_filters 5902 * @hw: pointer to the hardware structure 5903 * @seid: VSI seid to add cloud filters from 5904 * @filters: Buffer which contains the filters to be added 5905 * @filter_count: number of filters contained in the buffer 5906 * 5907 * Set the cloud filters for a given VSI. The contents of the 5908 * i40e_aqc_cloud_filters_element_data are filled in by the caller 5909 * of the function. 5910 * 5911 **/ 5912enum i40e_status_code 5913i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid, 5914 struct i40e_aqc_cloud_filters_element_data *filters, 5915 u8 filter_count) 5916{ 5917 struct i40e_aq_desc desc; 5918 struct i40e_aqc_add_remove_cloud_filters *cmd = 5919 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5920 enum i40e_status_code status; 5921 u16 buff_len; 5922 5923 i40e_fill_default_direct_cmd_desc(&desc, 5924 i40e_aqc_opc_add_cloud_filters); 5925 5926 buff_len = filter_count * sizeof(*filters); 5927 desc.datalen = cpu_to_le16(buff_len); 5928 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5929 cmd->num_filters = filter_count; 5930 cmd->seid = cpu_to_le16(seid); 5931 5932 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5933 5934 return status; 5935} 5936 5937/** 5938 * i40e_aq_add_cloud_filters_bb 5939 * @hw: pointer to the hardware structure 5940 * @seid: VSI seid to add cloud filters from 5941 * @filters: Buffer which contains the filters in big buffer to be added 5942 * @filter_count: number of filters contained in the buffer 5943 * 5944 * Set the big buffer cloud filters for a given VSI. The contents of the 5945 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the 5946 * function. 5947 * 5948 **/ 5949enum i40e_status_code 5950i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid, 5951 struct i40e_aqc_cloud_filters_element_bb *filters, 5952 u8 filter_count) 5953{ 5954 struct i40e_aq_desc desc; 5955 struct i40e_aqc_add_remove_cloud_filters *cmd = 5956 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5957 i40e_status status; 5958 u16 buff_len; 5959 int i; 5960 5961 i40e_fill_default_direct_cmd_desc(&desc, 5962 i40e_aqc_opc_add_cloud_filters); 5963 5964 buff_len = filter_count * sizeof(*filters); 5965 desc.datalen = cpu_to_le16(buff_len); 5966 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5967 cmd->num_filters = filter_count; 5968 cmd->seid = cpu_to_le16(seid); 5969 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; 5970 5971 for (i = 0; i < filter_count; i++) { 5972 u16 tnl_type; 5973 u32 ti; 5974 5975 tnl_type = (le16_to_cpu(filters[i].element.flags) & 5976 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> 5977 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; 5978 5979 /* Due to hardware eccentricities, the VNI for Geneve is shifted 5980 * one more byte further than normally used for Tenant ID in 5981 * other tunnel types. 5982 */ 5983 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { 5984 ti = le32_to_cpu(filters[i].element.tenant_id); 5985 filters[i].element.tenant_id = cpu_to_le32(ti << 8); 5986 } 5987 } 5988 5989 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5990 5991 return status; 5992} 5993 5994/** 5995 * i40e_aq_rem_cloud_filters 5996 * @hw: pointer to the hardware structure 5997 * @seid: VSI seid to remove cloud filters from 5998 * @filters: Buffer which contains the filters to be removed 5999 * @filter_count: number of filters contained in the buffer 6000 * 6001 * Remove the cloud filters for a given VSI. The contents of the 6002 * i40e_aqc_cloud_filters_element_data are filled in by the caller 6003 * of the function. 6004 * 6005 **/ 6006enum i40e_status_code 6007i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid, 6008 struct i40e_aqc_cloud_filters_element_data *filters, 6009 u8 filter_count) 6010{ 6011 struct i40e_aq_desc desc; 6012 struct i40e_aqc_add_remove_cloud_filters *cmd = 6013 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 6014 enum i40e_status_code status; 6015 u16 buff_len; 6016 6017 i40e_fill_default_direct_cmd_desc(&desc, 6018 i40e_aqc_opc_remove_cloud_filters); 6019 6020 buff_len = filter_count * sizeof(*filters); 6021 desc.datalen = cpu_to_le16(buff_len); 6022 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 6023 cmd->num_filters = filter_count; 6024 cmd->seid = cpu_to_le16(seid); 6025 6026 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 6027 6028 return status; 6029} 6030 6031/** 6032 * i40e_aq_rem_cloud_filters_bb 6033 * @hw: pointer to the hardware structure 6034 * @seid: VSI seid to remove cloud filters from 6035 * @filters: Buffer which contains the filters in big buffer to be removed 6036 * @filter_count: number of filters contained in the buffer 6037 * 6038 * Remove the big buffer cloud filters for a given VSI. The contents of the 6039 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the 6040 * function. 6041 * 6042 **/ 6043enum i40e_status_code 6044i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid, 6045 struct i40e_aqc_cloud_filters_element_bb *filters, 6046 u8 filter_count) 6047{ 6048 struct i40e_aq_desc desc; 6049 struct i40e_aqc_add_remove_cloud_filters *cmd = 6050 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 6051 i40e_status status; 6052 u16 buff_len; 6053 int i; 6054 6055 i40e_fill_default_direct_cmd_desc(&desc, 6056 i40e_aqc_opc_remove_cloud_filters); 6057 6058 buff_len = filter_count * sizeof(*filters); 6059 desc.datalen = cpu_to_le16(buff_len); 6060 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 6061 cmd->num_filters = filter_count; 6062 cmd->seid = cpu_to_le16(seid); 6063 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; 6064 6065 for (i = 0; i < filter_count; i++) { 6066 u16 tnl_type; 6067 u32 ti; 6068 6069 tnl_type = (le16_to_cpu(filters[i].element.flags) & 6070 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> 6071 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; 6072 6073 /* Due to hardware eccentricities, the VNI for Geneve is shifted 6074 * one more byte further than normally used for Tenant ID in 6075 * other tunnel types. 6076 */ 6077 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { 6078 ti = le32_to_cpu(filters[i].element.tenant_id); 6079 filters[i].element.tenant_id = cpu_to_le32(ti << 8); 6080 } 6081 } 6082 6083 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 6084 6085 return status; 6086} 6087