1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2013 - 2018 Intel Corporation. */ 3 4 #include "i40e_type.h" 5 #include "i40e_adminq.h" 6 #include "i40e_prototype.h" 7 #include <linux/avf/virtchnl.h> 8 9 /** 10 * i40e_set_mac_type - Sets MAC type 11 * @hw: pointer to the HW structure 12 * 13 * This function sets the mac type of the adapter based on the 14 * vendor ID and device ID stored in the hw structure. 15 **/ 16 static i40e_status i40e_set_mac_type(struct i40e_hw *hw) 17 { 18 i40e_status status = 0; 19 20 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) { 21 switch (hw->device_id) { 22 case I40E_DEV_ID_SFP_XL710: 23 case I40E_DEV_ID_QEMU: 24 case I40E_DEV_ID_KX_B: 25 case I40E_DEV_ID_KX_C: 26 case I40E_DEV_ID_QSFP_A: 27 case I40E_DEV_ID_QSFP_B: 28 case I40E_DEV_ID_QSFP_C: 29 case I40E_DEV_ID_10G_BASE_T: 30 case I40E_DEV_ID_10G_BASE_T4: 31 case I40E_DEV_ID_20G_KR2: 32 case I40E_DEV_ID_20G_KR2_A: 33 case I40E_DEV_ID_25G_B: 34 case I40E_DEV_ID_25G_SFP28: 35 hw->mac.type = I40E_MAC_XL710; 36 break; 37 case I40E_DEV_ID_KX_X722: 38 case I40E_DEV_ID_QSFP_X722: 39 case I40E_DEV_ID_SFP_X722: 40 case I40E_DEV_ID_1G_BASE_T_X722: 41 case I40E_DEV_ID_10G_BASE_T_X722: 42 case I40E_DEV_ID_SFP_I_X722: 43 hw->mac.type = I40E_MAC_X722; 44 break; 45 default: 46 hw->mac.type = I40E_MAC_GENERIC; 47 break; 48 } 49 } else { 50 status = I40E_ERR_DEVICE_NOT_SUPPORTED; 51 } 52 53 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n", 54 hw->mac.type, status); 55 return status; 56 } 57 58 /** 59 * i40e_aq_str - convert AQ err code to a string 60 * @hw: pointer to the HW structure 61 * @aq_err: the AQ error code to convert 62 **/ 63 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) 64 { 65 switch (aq_err) { 66 case I40E_AQ_RC_OK: 67 return "OK"; 68 case I40E_AQ_RC_EPERM: 69 return "I40E_AQ_RC_EPERM"; 70 case I40E_AQ_RC_ENOENT: 71 return "I40E_AQ_RC_ENOENT"; 72 case I40E_AQ_RC_ESRCH: 73 return "I40E_AQ_RC_ESRCH"; 74 case I40E_AQ_RC_EINTR: 75 return "I40E_AQ_RC_EINTR"; 76 case I40E_AQ_RC_EIO: 77 return "I40E_AQ_RC_EIO"; 78 case I40E_AQ_RC_ENXIO: 79 return "I40E_AQ_RC_ENXIO"; 80 case I40E_AQ_RC_E2BIG: 81 return "I40E_AQ_RC_E2BIG"; 82 case I40E_AQ_RC_EAGAIN: 83 return "I40E_AQ_RC_EAGAIN"; 84 case I40E_AQ_RC_ENOMEM: 85 return "I40E_AQ_RC_ENOMEM"; 86 case I40E_AQ_RC_EACCES: 87 return "I40E_AQ_RC_EACCES"; 88 case I40E_AQ_RC_EFAULT: 89 return "I40E_AQ_RC_EFAULT"; 90 case I40E_AQ_RC_EBUSY: 91 return "I40E_AQ_RC_EBUSY"; 92 case I40E_AQ_RC_EEXIST: 93 return "I40E_AQ_RC_EEXIST"; 94 case I40E_AQ_RC_EINVAL: 95 return "I40E_AQ_RC_EINVAL"; 96 case I40E_AQ_RC_ENOTTY: 97 return "I40E_AQ_RC_ENOTTY"; 98 case I40E_AQ_RC_ENOSPC: 99 return "I40E_AQ_RC_ENOSPC"; 100 case I40E_AQ_RC_ENOSYS: 101 return "I40E_AQ_RC_ENOSYS"; 102 case I40E_AQ_RC_ERANGE: 103 return "I40E_AQ_RC_ERANGE"; 104 case I40E_AQ_RC_EFLUSHED: 105 return "I40E_AQ_RC_EFLUSHED"; 106 case I40E_AQ_RC_BAD_ADDR: 107 return "I40E_AQ_RC_BAD_ADDR"; 108 case I40E_AQ_RC_EMODE: 109 return "I40E_AQ_RC_EMODE"; 110 case I40E_AQ_RC_EFBIG: 111 return "I40E_AQ_RC_EFBIG"; 112 } 113 114 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); 115 return hw->err_str; 116 } 117 118 /** 119 * i40e_stat_str - convert status err code to a string 120 * @hw: pointer to the HW structure 121 * @stat_err: the status error code to convert 122 **/ 123 const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err) 124 { 125 switch (stat_err) { 126 case 0: 127 return "OK"; 128 case I40E_ERR_NVM: 129 return "I40E_ERR_NVM"; 130 case I40E_ERR_NVM_CHECKSUM: 131 return "I40E_ERR_NVM_CHECKSUM"; 132 case I40E_ERR_PHY: 133 return "I40E_ERR_PHY"; 134 case I40E_ERR_CONFIG: 135 return "I40E_ERR_CONFIG"; 136 case I40E_ERR_PARAM: 137 return "I40E_ERR_PARAM"; 138 case I40E_ERR_MAC_TYPE: 139 return "I40E_ERR_MAC_TYPE"; 140 case I40E_ERR_UNKNOWN_PHY: 141 return "I40E_ERR_UNKNOWN_PHY"; 142 case I40E_ERR_LINK_SETUP: 143 return "I40E_ERR_LINK_SETUP"; 144 case I40E_ERR_ADAPTER_STOPPED: 145 return "I40E_ERR_ADAPTER_STOPPED"; 146 case I40E_ERR_INVALID_MAC_ADDR: 147 return "I40E_ERR_INVALID_MAC_ADDR"; 148 case I40E_ERR_DEVICE_NOT_SUPPORTED: 149 return "I40E_ERR_DEVICE_NOT_SUPPORTED"; 150 case I40E_ERR_MASTER_REQUESTS_PENDING: 151 return "I40E_ERR_MASTER_REQUESTS_PENDING"; 152 case I40E_ERR_INVALID_LINK_SETTINGS: 153 return "I40E_ERR_INVALID_LINK_SETTINGS"; 154 case I40E_ERR_AUTONEG_NOT_COMPLETE: 155 return "I40E_ERR_AUTONEG_NOT_COMPLETE"; 156 case I40E_ERR_RESET_FAILED: 157 return "I40E_ERR_RESET_FAILED"; 158 case I40E_ERR_SWFW_SYNC: 159 return "I40E_ERR_SWFW_SYNC"; 160 case I40E_ERR_NO_AVAILABLE_VSI: 161 return "I40E_ERR_NO_AVAILABLE_VSI"; 162 case I40E_ERR_NO_MEMORY: 163 return "I40E_ERR_NO_MEMORY"; 164 case I40E_ERR_BAD_PTR: 165 return "I40E_ERR_BAD_PTR"; 166 case I40E_ERR_RING_FULL: 167 return "I40E_ERR_RING_FULL"; 168 case I40E_ERR_INVALID_PD_ID: 169 return "I40E_ERR_INVALID_PD_ID"; 170 case I40E_ERR_INVALID_QP_ID: 171 return "I40E_ERR_INVALID_QP_ID"; 172 case I40E_ERR_INVALID_CQ_ID: 173 return "I40E_ERR_INVALID_CQ_ID"; 174 case I40E_ERR_INVALID_CEQ_ID: 175 return "I40E_ERR_INVALID_CEQ_ID"; 176 case I40E_ERR_INVALID_AEQ_ID: 177 return "I40E_ERR_INVALID_AEQ_ID"; 178 case I40E_ERR_INVALID_SIZE: 179 return "I40E_ERR_INVALID_SIZE"; 180 case I40E_ERR_INVALID_ARP_INDEX: 181 return "I40E_ERR_INVALID_ARP_INDEX"; 182 case I40E_ERR_INVALID_FPM_FUNC_ID: 183 return "I40E_ERR_INVALID_FPM_FUNC_ID"; 184 case I40E_ERR_QP_INVALID_MSG_SIZE: 185 return "I40E_ERR_QP_INVALID_MSG_SIZE"; 186 case I40E_ERR_QP_TOOMANY_WRS_POSTED: 187 return "I40E_ERR_QP_TOOMANY_WRS_POSTED"; 188 case I40E_ERR_INVALID_FRAG_COUNT: 189 return "I40E_ERR_INVALID_FRAG_COUNT"; 190 case I40E_ERR_QUEUE_EMPTY: 191 return "I40E_ERR_QUEUE_EMPTY"; 192 case I40E_ERR_INVALID_ALIGNMENT: 193 return "I40E_ERR_INVALID_ALIGNMENT"; 194 case I40E_ERR_FLUSHED_QUEUE: 195 return "I40E_ERR_FLUSHED_QUEUE"; 196 case I40E_ERR_INVALID_PUSH_PAGE_INDEX: 197 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX"; 198 case I40E_ERR_INVALID_IMM_DATA_SIZE: 199 return "I40E_ERR_INVALID_IMM_DATA_SIZE"; 200 case I40E_ERR_TIMEOUT: 201 return "I40E_ERR_TIMEOUT"; 202 case I40E_ERR_OPCODE_MISMATCH: 203 return "I40E_ERR_OPCODE_MISMATCH"; 204 case I40E_ERR_CQP_COMPL_ERROR: 205 return "I40E_ERR_CQP_COMPL_ERROR"; 206 case I40E_ERR_INVALID_VF_ID: 207 return "I40E_ERR_INVALID_VF_ID"; 208 case I40E_ERR_INVALID_HMCFN_ID: 209 return "I40E_ERR_INVALID_HMCFN_ID"; 210 case I40E_ERR_BACKING_PAGE_ERROR: 211 return "I40E_ERR_BACKING_PAGE_ERROR"; 212 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE: 213 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE"; 214 case I40E_ERR_INVALID_PBLE_INDEX: 215 return "I40E_ERR_INVALID_PBLE_INDEX"; 216 case I40E_ERR_INVALID_SD_INDEX: 217 return "I40E_ERR_INVALID_SD_INDEX"; 218 case I40E_ERR_INVALID_PAGE_DESC_INDEX: 219 return "I40E_ERR_INVALID_PAGE_DESC_INDEX"; 220 case I40E_ERR_INVALID_SD_TYPE: 221 return "I40E_ERR_INVALID_SD_TYPE"; 222 case I40E_ERR_MEMCPY_FAILED: 223 return "I40E_ERR_MEMCPY_FAILED"; 224 case I40E_ERR_INVALID_HMC_OBJ_INDEX: 225 return "I40E_ERR_INVALID_HMC_OBJ_INDEX"; 226 case I40E_ERR_INVALID_HMC_OBJ_COUNT: 227 return "I40E_ERR_INVALID_HMC_OBJ_COUNT"; 228 case I40E_ERR_INVALID_SRQ_ARM_LIMIT: 229 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT"; 230 case I40E_ERR_SRQ_ENABLED: 231 return "I40E_ERR_SRQ_ENABLED"; 232 case I40E_ERR_ADMIN_QUEUE_ERROR: 233 return "I40E_ERR_ADMIN_QUEUE_ERROR"; 234 case I40E_ERR_ADMIN_QUEUE_TIMEOUT: 235 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT"; 236 case I40E_ERR_BUF_TOO_SHORT: 237 return "I40E_ERR_BUF_TOO_SHORT"; 238 case I40E_ERR_ADMIN_QUEUE_FULL: 239 return "I40E_ERR_ADMIN_QUEUE_FULL"; 240 case I40E_ERR_ADMIN_QUEUE_NO_WORK: 241 return "I40E_ERR_ADMIN_QUEUE_NO_WORK"; 242 case I40E_ERR_BAD_IWARP_CQE: 243 return "I40E_ERR_BAD_IWARP_CQE"; 244 case I40E_ERR_NVM_BLANK_MODE: 245 return "I40E_ERR_NVM_BLANK_MODE"; 246 case I40E_ERR_NOT_IMPLEMENTED: 247 return "I40E_ERR_NOT_IMPLEMENTED"; 248 case I40E_ERR_PE_DOORBELL_NOT_ENABLED: 249 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED"; 250 case I40E_ERR_DIAG_TEST_FAILED: 251 return "I40E_ERR_DIAG_TEST_FAILED"; 252 case I40E_ERR_NOT_READY: 253 return "I40E_ERR_NOT_READY"; 254 case I40E_NOT_SUPPORTED: 255 return "I40E_NOT_SUPPORTED"; 256 case I40E_ERR_FIRMWARE_API_VERSION: 257 return "I40E_ERR_FIRMWARE_API_VERSION"; 258 case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR: 259 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; 260 } 261 262 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); 263 return hw->err_str; 264 } 265 266 /** 267 * i40e_debug_aq 268 * @hw: debug mask related to admin queue 269 * @mask: debug mask 270 * @desc: pointer to admin queue descriptor 271 * @buffer: pointer to command buffer 272 * @buf_len: max length of buffer 273 * 274 * Dumps debug log about adminq command with descriptor contents. 275 **/ 276 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, 277 void *buffer, u16 buf_len) 278 { 279 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; 280 u16 len; 281 u8 *buf = (u8 *)buffer; 282 283 if ((!(mask & hw->debug_mask)) || (desc == NULL)) 284 return; 285 286 len = le16_to_cpu(aq_desc->datalen); 287 288 i40e_debug(hw, mask, 289 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 290 le16_to_cpu(aq_desc->opcode), 291 le16_to_cpu(aq_desc->flags), 292 le16_to_cpu(aq_desc->datalen), 293 le16_to_cpu(aq_desc->retval)); 294 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", 295 le32_to_cpu(aq_desc->cookie_high), 296 le32_to_cpu(aq_desc->cookie_low)); 297 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", 298 le32_to_cpu(aq_desc->params.internal.param0), 299 le32_to_cpu(aq_desc->params.internal.param1)); 300 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", 301 le32_to_cpu(aq_desc->params.external.addr_high), 302 le32_to_cpu(aq_desc->params.external.addr_low)); 303 304 if ((buffer != NULL) && (aq_desc->datalen != 0)) { 305 i40e_debug(hw, mask, "AQ CMD Buffer:\n"); 306 if (buf_len < len) 307 len = buf_len; 308 /* write the full 16-byte chunks */ 309 if (hw->debug_mask & mask) { 310 char prefix[27]; 311 312 snprintf(prefix, sizeof(prefix), 313 "i40e %02x:%02x.%x: \t0x", 314 hw->bus.bus_id, 315 hw->bus.device, 316 hw->bus.func); 317 318 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, 319 16, 1, buf, len, false); 320 } 321 } 322 } 323 324 /** 325 * i40e_check_asq_alive 326 * @hw: pointer to the hw struct 327 * 328 * Returns true if Queue is enabled else false. 329 **/ 330 bool i40e_check_asq_alive(struct i40e_hw *hw) 331 { 332 if (hw->aq.asq.len) 333 return !!(rd32(hw, hw->aq.asq.len) & 334 I40E_PF_ATQLEN_ATQENABLE_MASK); 335 else 336 return false; 337 } 338 339 /** 340 * i40e_aq_queue_shutdown 341 * @hw: pointer to the hw struct 342 * @unloading: is the driver unloading itself 343 * 344 * Tell the Firmware that we're shutting down the AdminQ and whether 345 * or not the driver is unloading as well. 346 **/ 347 i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, 348 bool unloading) 349 { 350 struct i40e_aq_desc desc; 351 struct i40e_aqc_queue_shutdown *cmd = 352 (struct i40e_aqc_queue_shutdown *)&desc.params.raw; 353 i40e_status status; 354 355 i40e_fill_default_direct_cmd_desc(&desc, 356 i40e_aqc_opc_queue_shutdown); 357 358 if (unloading) 359 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING); 360 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 361 362 return status; 363 } 364 365 /** 366 * i40e_aq_get_set_rss_lut 367 * @hw: pointer to the hardware structure 368 * @vsi_id: vsi fw index 369 * @pf_lut: for PF table set true, for VSI table set false 370 * @lut: pointer to the lut buffer provided by the caller 371 * @lut_size: size of the lut buffer 372 * @set: set true to set the table, false to get the table 373 * 374 * Internal function to get or set RSS look up table 375 **/ 376 static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw, 377 u16 vsi_id, bool pf_lut, 378 u8 *lut, u16 lut_size, 379 bool set) 380 { 381 i40e_status status; 382 struct i40e_aq_desc desc; 383 struct i40e_aqc_get_set_rss_lut *cmd_resp = 384 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw; 385 386 if (set) 387 i40e_fill_default_direct_cmd_desc(&desc, 388 i40e_aqc_opc_set_rss_lut); 389 else 390 i40e_fill_default_direct_cmd_desc(&desc, 391 i40e_aqc_opc_get_rss_lut); 392 393 /* Indirect command */ 394 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 395 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 396 397 cmd_resp->vsi_id = 398 cpu_to_le16((u16)((vsi_id << 399 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & 400 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK)); 401 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID); 402 403 if (pf_lut) 404 cmd_resp->flags |= cpu_to_le16((u16) 405 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF << 406 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 407 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 408 else 409 cmd_resp->flags |= cpu_to_le16((u16) 410 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << 411 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 412 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 413 414 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL); 415 416 return status; 417 } 418 419 /** 420 * i40e_aq_get_rss_lut 421 * @hw: pointer to the hardware structure 422 * @vsi_id: vsi fw index 423 * @pf_lut: for PF table set true, for VSI table set false 424 * @lut: pointer to the lut buffer provided by the caller 425 * @lut_size: size of the lut buffer 426 * 427 * get the RSS lookup table, PF or VSI type 428 **/ 429 i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id, 430 bool pf_lut, u8 *lut, u16 lut_size) 431 { 432 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, 433 false); 434 } 435 436 /** 437 * i40e_aq_set_rss_lut 438 * @hw: pointer to the hardware structure 439 * @vsi_id: vsi fw index 440 * @pf_lut: for PF table set true, for VSI table set false 441 * @lut: pointer to the lut buffer provided by the caller 442 * @lut_size: size of the lut buffer 443 * 444 * set the RSS lookup table, PF or VSI type 445 **/ 446 i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id, 447 bool pf_lut, u8 *lut, u16 lut_size) 448 { 449 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true); 450 } 451 452 /** 453 * i40e_aq_get_set_rss_key 454 * @hw: pointer to the hw struct 455 * @vsi_id: vsi fw index 456 * @key: pointer to key info struct 457 * @set: set true to set the key, false to get the key 458 * 459 * get the RSS key per VSI 460 **/ 461 static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw, 462 u16 vsi_id, 463 struct i40e_aqc_get_set_rss_key_data *key, 464 bool set) 465 { 466 i40e_status status; 467 struct i40e_aq_desc desc; 468 struct i40e_aqc_get_set_rss_key *cmd_resp = 469 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw; 470 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data); 471 472 if (set) 473 i40e_fill_default_direct_cmd_desc(&desc, 474 i40e_aqc_opc_set_rss_key); 475 else 476 i40e_fill_default_direct_cmd_desc(&desc, 477 i40e_aqc_opc_get_rss_key); 478 479 /* Indirect command */ 480 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 481 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 482 483 cmd_resp->vsi_id = 484 cpu_to_le16((u16)((vsi_id << 485 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & 486 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK)); 487 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID); 488 489 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL); 490 491 return status; 492 } 493 494 /** 495 * i40e_aq_get_rss_key 496 * @hw: pointer to the hw struct 497 * @vsi_id: vsi fw index 498 * @key: pointer to key info struct 499 * 500 **/ 501 i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw, 502 u16 vsi_id, 503 struct i40e_aqc_get_set_rss_key_data *key) 504 { 505 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false); 506 } 507 508 /** 509 * i40e_aq_set_rss_key 510 * @hw: pointer to the hw struct 511 * @vsi_id: vsi fw index 512 * @key: pointer to key info struct 513 * 514 * set the RSS key per VSI 515 **/ 516 i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw, 517 u16 vsi_id, 518 struct i40e_aqc_get_set_rss_key_data *key) 519 { 520 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true); 521 } 522 523 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the 524 * hardware to a bit-field that can be used by SW to more easily determine the 525 * packet type. 526 * 527 * Macros are used to shorten the table lines and make this table human 528 * readable. 529 * 530 * We store the PTYPE in the top byte of the bit field - this is just so that 531 * we can check that the table doesn't have a row missing, as the index into 532 * the table should be the PTYPE. 533 * 534 * Typical work flow: 535 * 536 * IF NOT i40e_ptype_lookup[ptype].known 537 * THEN 538 * Packet is unknown 539 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP 540 * Use the rest of the fields to look at the tunnels, inner protocols, etc 541 * ELSE 542 * Use the enum i40e_rx_l2_ptype to decode the packet type 543 * ENDIF 544 */ 545 546 /* macro to make the table lines short */ 547 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 548 { PTYPE, \ 549 1, \ 550 I40E_RX_PTYPE_OUTER_##OUTER_IP, \ 551 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 552 I40E_RX_PTYPE_##OUTER_FRAG, \ 553 I40E_RX_PTYPE_TUNNEL_##T, \ 554 I40E_RX_PTYPE_TUNNEL_END_##TE, \ 555 I40E_RX_PTYPE_##TEF, \ 556 I40E_RX_PTYPE_INNER_PROT_##I, \ 557 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } 558 559 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \ 560 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 561 562 /* shorter macros makes the table fit but are terse */ 563 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG 564 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG 565 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC 566 567 /* Lookup table mapping the HW PTYPE to the bit field for decoding */ 568 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = { 569 /* L2 Packet types */ 570 I40E_PTT_UNUSED_ENTRY(0), 571 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 572 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 573 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 574 I40E_PTT_UNUSED_ENTRY(4), 575 I40E_PTT_UNUSED_ENTRY(5), 576 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 577 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 578 I40E_PTT_UNUSED_ENTRY(8), 579 I40E_PTT_UNUSED_ENTRY(9), 580 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 581 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 582 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 583 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 584 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 585 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 586 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 587 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 588 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 589 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 590 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 591 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 592 593 /* Non Tunneled IPv4 */ 594 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 595 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 596 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 597 I40E_PTT_UNUSED_ENTRY(25), 598 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 599 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 600 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 601 602 /* IPv4 --> IPv4 */ 603 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 604 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 605 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 606 I40E_PTT_UNUSED_ENTRY(32), 607 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 608 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 609 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 610 611 /* IPv4 --> IPv6 */ 612 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 613 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 614 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 615 I40E_PTT_UNUSED_ENTRY(39), 616 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 617 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 618 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 619 620 /* IPv4 --> GRE/NAT */ 621 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 622 623 /* IPv4 --> GRE/NAT --> IPv4 */ 624 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 625 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 626 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 627 I40E_PTT_UNUSED_ENTRY(47), 628 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 629 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 630 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 631 632 /* IPv4 --> GRE/NAT --> IPv6 */ 633 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 634 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 635 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 636 I40E_PTT_UNUSED_ENTRY(54), 637 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 638 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 639 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 640 641 /* IPv4 --> GRE/NAT --> MAC */ 642 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 643 644 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 645 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 646 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 647 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 648 I40E_PTT_UNUSED_ENTRY(62), 649 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 650 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 651 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 652 653 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 654 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 655 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 656 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 657 I40E_PTT_UNUSED_ENTRY(69), 658 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 659 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 660 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 661 662 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 663 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 664 665 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 666 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 667 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 668 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 669 I40E_PTT_UNUSED_ENTRY(77), 670 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 671 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 672 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 673 674 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 675 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 676 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 677 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 678 I40E_PTT_UNUSED_ENTRY(84), 679 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 680 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 681 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 682 683 /* Non Tunneled IPv6 */ 684 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 685 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 686 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), 687 I40E_PTT_UNUSED_ENTRY(91), 688 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 689 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 690 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 691 692 /* IPv6 --> IPv4 */ 693 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 694 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 695 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 696 I40E_PTT_UNUSED_ENTRY(98), 697 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 698 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 699 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 700 701 /* IPv6 --> IPv6 */ 702 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 703 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 704 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 705 I40E_PTT_UNUSED_ENTRY(105), 706 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 707 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 708 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 709 710 /* IPv6 --> GRE/NAT */ 711 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 712 713 /* IPv6 --> GRE/NAT -> IPv4 */ 714 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 715 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 716 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 717 I40E_PTT_UNUSED_ENTRY(113), 718 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 719 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 720 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 721 722 /* IPv6 --> GRE/NAT -> IPv6 */ 723 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 724 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 725 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 726 I40E_PTT_UNUSED_ENTRY(120), 727 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 728 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 729 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 730 731 /* IPv6 --> GRE/NAT -> MAC */ 732 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 733 734 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 735 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 736 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 737 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 738 I40E_PTT_UNUSED_ENTRY(128), 739 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 740 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 741 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 742 743 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 744 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 745 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 746 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 747 I40E_PTT_UNUSED_ENTRY(135), 748 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 749 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 750 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 751 752 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 753 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 754 755 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 756 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 757 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 758 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 759 I40E_PTT_UNUSED_ENTRY(143), 760 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 761 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 762 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 763 764 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 765 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 766 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 767 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 768 I40E_PTT_UNUSED_ENTRY(150), 769 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 770 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 771 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 772 773 /* unused entries */ 774 I40E_PTT_UNUSED_ENTRY(154), 775 I40E_PTT_UNUSED_ENTRY(155), 776 I40E_PTT_UNUSED_ENTRY(156), 777 I40E_PTT_UNUSED_ENTRY(157), 778 I40E_PTT_UNUSED_ENTRY(158), 779 I40E_PTT_UNUSED_ENTRY(159), 780 781 I40E_PTT_UNUSED_ENTRY(160), 782 I40E_PTT_UNUSED_ENTRY(161), 783 I40E_PTT_UNUSED_ENTRY(162), 784 I40E_PTT_UNUSED_ENTRY(163), 785 I40E_PTT_UNUSED_ENTRY(164), 786 I40E_PTT_UNUSED_ENTRY(165), 787 I40E_PTT_UNUSED_ENTRY(166), 788 I40E_PTT_UNUSED_ENTRY(167), 789 I40E_PTT_UNUSED_ENTRY(168), 790 I40E_PTT_UNUSED_ENTRY(169), 791 792 I40E_PTT_UNUSED_ENTRY(170), 793 I40E_PTT_UNUSED_ENTRY(171), 794 I40E_PTT_UNUSED_ENTRY(172), 795 I40E_PTT_UNUSED_ENTRY(173), 796 I40E_PTT_UNUSED_ENTRY(174), 797 I40E_PTT_UNUSED_ENTRY(175), 798 I40E_PTT_UNUSED_ENTRY(176), 799 I40E_PTT_UNUSED_ENTRY(177), 800 I40E_PTT_UNUSED_ENTRY(178), 801 I40E_PTT_UNUSED_ENTRY(179), 802 803 I40E_PTT_UNUSED_ENTRY(180), 804 I40E_PTT_UNUSED_ENTRY(181), 805 I40E_PTT_UNUSED_ENTRY(182), 806 I40E_PTT_UNUSED_ENTRY(183), 807 I40E_PTT_UNUSED_ENTRY(184), 808 I40E_PTT_UNUSED_ENTRY(185), 809 I40E_PTT_UNUSED_ENTRY(186), 810 I40E_PTT_UNUSED_ENTRY(187), 811 I40E_PTT_UNUSED_ENTRY(188), 812 I40E_PTT_UNUSED_ENTRY(189), 813 814 I40E_PTT_UNUSED_ENTRY(190), 815 I40E_PTT_UNUSED_ENTRY(191), 816 I40E_PTT_UNUSED_ENTRY(192), 817 I40E_PTT_UNUSED_ENTRY(193), 818 I40E_PTT_UNUSED_ENTRY(194), 819 I40E_PTT_UNUSED_ENTRY(195), 820 I40E_PTT_UNUSED_ENTRY(196), 821 I40E_PTT_UNUSED_ENTRY(197), 822 I40E_PTT_UNUSED_ENTRY(198), 823 I40E_PTT_UNUSED_ENTRY(199), 824 825 I40E_PTT_UNUSED_ENTRY(200), 826 I40E_PTT_UNUSED_ENTRY(201), 827 I40E_PTT_UNUSED_ENTRY(202), 828 I40E_PTT_UNUSED_ENTRY(203), 829 I40E_PTT_UNUSED_ENTRY(204), 830 I40E_PTT_UNUSED_ENTRY(205), 831 I40E_PTT_UNUSED_ENTRY(206), 832 I40E_PTT_UNUSED_ENTRY(207), 833 I40E_PTT_UNUSED_ENTRY(208), 834 I40E_PTT_UNUSED_ENTRY(209), 835 836 I40E_PTT_UNUSED_ENTRY(210), 837 I40E_PTT_UNUSED_ENTRY(211), 838 I40E_PTT_UNUSED_ENTRY(212), 839 I40E_PTT_UNUSED_ENTRY(213), 840 I40E_PTT_UNUSED_ENTRY(214), 841 I40E_PTT_UNUSED_ENTRY(215), 842 I40E_PTT_UNUSED_ENTRY(216), 843 I40E_PTT_UNUSED_ENTRY(217), 844 I40E_PTT_UNUSED_ENTRY(218), 845 I40E_PTT_UNUSED_ENTRY(219), 846 847 I40E_PTT_UNUSED_ENTRY(220), 848 I40E_PTT_UNUSED_ENTRY(221), 849 I40E_PTT_UNUSED_ENTRY(222), 850 I40E_PTT_UNUSED_ENTRY(223), 851 I40E_PTT_UNUSED_ENTRY(224), 852 I40E_PTT_UNUSED_ENTRY(225), 853 I40E_PTT_UNUSED_ENTRY(226), 854 I40E_PTT_UNUSED_ENTRY(227), 855 I40E_PTT_UNUSED_ENTRY(228), 856 I40E_PTT_UNUSED_ENTRY(229), 857 858 I40E_PTT_UNUSED_ENTRY(230), 859 I40E_PTT_UNUSED_ENTRY(231), 860 I40E_PTT_UNUSED_ENTRY(232), 861 I40E_PTT_UNUSED_ENTRY(233), 862 I40E_PTT_UNUSED_ENTRY(234), 863 I40E_PTT_UNUSED_ENTRY(235), 864 I40E_PTT_UNUSED_ENTRY(236), 865 I40E_PTT_UNUSED_ENTRY(237), 866 I40E_PTT_UNUSED_ENTRY(238), 867 I40E_PTT_UNUSED_ENTRY(239), 868 869 I40E_PTT_UNUSED_ENTRY(240), 870 I40E_PTT_UNUSED_ENTRY(241), 871 I40E_PTT_UNUSED_ENTRY(242), 872 I40E_PTT_UNUSED_ENTRY(243), 873 I40E_PTT_UNUSED_ENTRY(244), 874 I40E_PTT_UNUSED_ENTRY(245), 875 I40E_PTT_UNUSED_ENTRY(246), 876 I40E_PTT_UNUSED_ENTRY(247), 877 I40E_PTT_UNUSED_ENTRY(248), 878 I40E_PTT_UNUSED_ENTRY(249), 879 880 I40E_PTT_UNUSED_ENTRY(250), 881 I40E_PTT_UNUSED_ENTRY(251), 882 I40E_PTT_UNUSED_ENTRY(252), 883 I40E_PTT_UNUSED_ENTRY(253), 884 I40E_PTT_UNUSED_ENTRY(254), 885 I40E_PTT_UNUSED_ENTRY(255) 886 }; 887 888 /** 889 * i40e_init_shared_code - Initialize the shared code 890 * @hw: pointer to hardware structure 891 * 892 * This assigns the MAC type and PHY code and inits the NVM. 893 * Does not touch the hardware. This function must be called prior to any 894 * other function in the shared code. The i40e_hw structure should be 895 * memset to 0 prior to calling this function. The following fields in 896 * hw structure should be filled in prior to calling this function: 897 * hw_addr, back, device_id, vendor_id, subsystem_device_id, 898 * subsystem_vendor_id, and revision_id 899 **/ 900 i40e_status i40e_init_shared_code(struct i40e_hw *hw) 901 { 902 i40e_status status = 0; 903 u32 port, ari, func_rid; 904 905 i40e_set_mac_type(hw); 906 907 switch (hw->mac.type) { 908 case I40E_MAC_XL710: 909 case I40E_MAC_X722: 910 break; 911 default: 912 return I40E_ERR_DEVICE_NOT_SUPPORTED; 913 } 914 915 hw->phy.get_link_info = true; 916 917 /* Determine port number and PF number*/ 918 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) 919 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT; 920 hw->port = (u8)port; 921 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >> 922 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT; 923 func_rid = rd32(hw, I40E_PF_FUNC_RID); 924 if (ari) 925 hw->pf_id = (u8)(func_rid & 0xff); 926 else 927 hw->pf_id = (u8)(func_rid & 0x7); 928 929 if (hw->mac.type == I40E_MAC_X722) 930 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE | 931 I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; 932 933 status = i40e_init_nvm(hw); 934 return status; 935 } 936 937 /** 938 * i40e_aq_mac_address_read - Retrieve the MAC addresses 939 * @hw: pointer to the hw struct 940 * @flags: a return indicator of what addresses were added to the addr store 941 * @addrs: the requestor's mac addr store 942 * @cmd_details: pointer to command details structure or NULL 943 **/ 944 static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw, 945 u16 *flags, 946 struct i40e_aqc_mac_address_read_data *addrs, 947 struct i40e_asq_cmd_details *cmd_details) 948 { 949 struct i40e_aq_desc desc; 950 struct i40e_aqc_mac_address_read *cmd_data = 951 (struct i40e_aqc_mac_address_read *)&desc.params.raw; 952 i40e_status status; 953 954 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read); 955 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF); 956 957 status = i40e_asq_send_command(hw, &desc, addrs, 958 sizeof(*addrs), cmd_details); 959 *flags = le16_to_cpu(cmd_data->command_flags); 960 961 return status; 962 } 963 964 /** 965 * i40e_aq_mac_address_write - Change the MAC addresses 966 * @hw: pointer to the hw struct 967 * @flags: indicates which MAC to be written 968 * @mac_addr: address to write 969 * @cmd_details: pointer to command details structure or NULL 970 **/ 971 i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, 972 u16 flags, u8 *mac_addr, 973 struct i40e_asq_cmd_details *cmd_details) 974 { 975 struct i40e_aq_desc desc; 976 struct i40e_aqc_mac_address_write *cmd_data = 977 (struct i40e_aqc_mac_address_write *)&desc.params.raw; 978 i40e_status status; 979 980 i40e_fill_default_direct_cmd_desc(&desc, 981 i40e_aqc_opc_mac_address_write); 982 cmd_data->command_flags = cpu_to_le16(flags); 983 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]); 984 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) | 985 ((u32)mac_addr[3] << 16) | 986 ((u32)mac_addr[4] << 8) | 987 mac_addr[5]); 988 989 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 990 991 return status; 992 } 993 994 /** 995 * i40e_get_mac_addr - get MAC address 996 * @hw: pointer to the HW structure 997 * @mac_addr: pointer to MAC address 998 * 999 * Reads the adapter's MAC address from register 1000 **/ 1001 i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1002 { 1003 struct i40e_aqc_mac_address_read_data addrs; 1004 i40e_status status; 1005 u16 flags = 0; 1006 1007 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1008 1009 if (flags & I40E_AQC_LAN_ADDR_VALID) 1010 ether_addr_copy(mac_addr, addrs.pf_lan_mac); 1011 1012 return status; 1013 } 1014 1015 /** 1016 * i40e_get_port_mac_addr - get Port MAC address 1017 * @hw: pointer to the HW structure 1018 * @mac_addr: pointer to Port MAC address 1019 * 1020 * Reads the adapter's Port MAC address 1021 **/ 1022 i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) 1023 { 1024 struct i40e_aqc_mac_address_read_data addrs; 1025 i40e_status status; 1026 u16 flags = 0; 1027 1028 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); 1029 if (status) 1030 return status; 1031 1032 if (flags & I40E_AQC_PORT_ADDR_VALID) 1033 ether_addr_copy(mac_addr, addrs.port_mac); 1034 else 1035 status = I40E_ERR_INVALID_MAC_ADDR; 1036 1037 return status; 1038 } 1039 1040 /** 1041 * i40e_pre_tx_queue_cfg - pre tx queue configure 1042 * @hw: pointer to the HW structure 1043 * @queue: target PF queue index 1044 * @enable: state change request 1045 * 1046 * Handles hw requirement to indicate intention to enable 1047 * or disable target queue. 1048 **/ 1049 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) 1050 { 1051 u32 abs_queue_idx = hw->func_caps.base_queue + queue; 1052 u32 reg_block = 0; 1053 u32 reg_val; 1054 1055 if (abs_queue_idx >= 128) { 1056 reg_block = abs_queue_idx / 128; 1057 abs_queue_idx %= 128; 1058 } 1059 1060 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1061 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1062 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1063 1064 if (enable) 1065 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK; 1066 else 1067 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1068 1069 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val); 1070 } 1071 1072 /** 1073 * i40e_read_pba_string - Reads part number string from EEPROM 1074 * @hw: pointer to hardware structure 1075 * @pba_num: stores the part number string from the EEPROM 1076 * @pba_num_size: part number string buffer length 1077 * 1078 * Reads the part number string from the EEPROM. 1079 **/ 1080 i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, 1081 u32 pba_num_size) 1082 { 1083 i40e_status status = 0; 1084 u16 pba_word = 0; 1085 u16 pba_size = 0; 1086 u16 pba_ptr = 0; 1087 u16 i = 0; 1088 1089 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word); 1090 if (status || (pba_word != 0xFAFA)) { 1091 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n"); 1092 return status; 1093 } 1094 1095 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr); 1096 if (status) { 1097 hw_dbg(hw, "Failed to read PBA Block pointer.\n"); 1098 return status; 1099 } 1100 1101 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size); 1102 if (status) { 1103 hw_dbg(hw, "Failed to read PBA Block size.\n"); 1104 return status; 1105 } 1106 1107 /* Subtract one to get PBA word count (PBA Size word is included in 1108 * total size) 1109 */ 1110 pba_size--; 1111 if (pba_num_size < (((u32)pba_size * 2) + 1)) { 1112 hw_dbg(hw, "Buffer to small for PBA data.\n"); 1113 return I40E_ERR_PARAM; 1114 } 1115 1116 for (i = 0; i < pba_size; i++) { 1117 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word); 1118 if (status) { 1119 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i); 1120 return status; 1121 } 1122 1123 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF; 1124 pba_num[(i * 2) + 1] = pba_word & 0xFF; 1125 } 1126 pba_num[(pba_size * 2)] = '\0'; 1127 1128 return status; 1129 } 1130 1131 /** 1132 * i40e_get_media_type - Gets media type 1133 * @hw: pointer to the hardware structure 1134 **/ 1135 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) 1136 { 1137 enum i40e_media_type media; 1138 1139 switch (hw->phy.link_info.phy_type) { 1140 case I40E_PHY_TYPE_10GBASE_SR: 1141 case I40E_PHY_TYPE_10GBASE_LR: 1142 case I40E_PHY_TYPE_1000BASE_SX: 1143 case I40E_PHY_TYPE_1000BASE_LX: 1144 case I40E_PHY_TYPE_40GBASE_SR4: 1145 case I40E_PHY_TYPE_40GBASE_LR4: 1146 case I40E_PHY_TYPE_25GBASE_LR: 1147 case I40E_PHY_TYPE_25GBASE_SR: 1148 media = I40E_MEDIA_TYPE_FIBER; 1149 break; 1150 case I40E_PHY_TYPE_100BASE_TX: 1151 case I40E_PHY_TYPE_1000BASE_T: 1152 case I40E_PHY_TYPE_10GBASE_T: 1153 media = I40E_MEDIA_TYPE_BASET; 1154 break; 1155 case I40E_PHY_TYPE_10GBASE_CR1_CU: 1156 case I40E_PHY_TYPE_40GBASE_CR4_CU: 1157 case I40E_PHY_TYPE_10GBASE_CR1: 1158 case I40E_PHY_TYPE_40GBASE_CR4: 1159 case I40E_PHY_TYPE_10GBASE_SFPP_CU: 1160 case I40E_PHY_TYPE_40GBASE_AOC: 1161 case I40E_PHY_TYPE_10GBASE_AOC: 1162 case I40E_PHY_TYPE_25GBASE_CR: 1163 case I40E_PHY_TYPE_25GBASE_AOC: 1164 case I40E_PHY_TYPE_25GBASE_ACC: 1165 media = I40E_MEDIA_TYPE_DA; 1166 break; 1167 case I40E_PHY_TYPE_1000BASE_KX: 1168 case I40E_PHY_TYPE_10GBASE_KX4: 1169 case I40E_PHY_TYPE_10GBASE_KR: 1170 case I40E_PHY_TYPE_40GBASE_KR4: 1171 case I40E_PHY_TYPE_20GBASE_KR2: 1172 case I40E_PHY_TYPE_25GBASE_KR: 1173 media = I40E_MEDIA_TYPE_BACKPLANE; 1174 break; 1175 case I40E_PHY_TYPE_SGMII: 1176 case I40E_PHY_TYPE_XAUI: 1177 case I40E_PHY_TYPE_XFI: 1178 case I40E_PHY_TYPE_XLAUI: 1179 case I40E_PHY_TYPE_XLPPI: 1180 default: 1181 media = I40E_MEDIA_TYPE_UNKNOWN; 1182 break; 1183 } 1184 1185 return media; 1186 } 1187 1188 /** 1189 * i40e_poll_globr - Poll for Global Reset completion 1190 * @hw: pointer to the hardware structure 1191 * @retry_limit: how many times to retry before failure 1192 **/ 1193 static i40e_status i40e_poll_globr(struct i40e_hw *hw, 1194 u32 retry_limit) 1195 { 1196 u32 cnt, reg = 0; 1197 1198 for (cnt = 0; cnt < retry_limit; cnt++) { 1199 reg = rd32(hw, I40E_GLGEN_RSTAT); 1200 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) 1201 return 0; 1202 msleep(100); 1203 } 1204 1205 hw_dbg(hw, "Global reset failed.\n"); 1206 hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg); 1207 1208 return I40E_ERR_RESET_FAILED; 1209 } 1210 1211 #define I40E_PF_RESET_WAIT_COUNT_A0 200 1212 #define I40E_PF_RESET_WAIT_COUNT 200 1213 /** 1214 * i40e_pf_reset - Reset the PF 1215 * @hw: pointer to the hardware structure 1216 * 1217 * Assuming someone else has triggered a global reset, 1218 * assure the global reset is complete and then reset the PF 1219 **/ 1220 i40e_status i40e_pf_reset(struct i40e_hw *hw) 1221 { 1222 u32 cnt = 0; 1223 u32 cnt1 = 0; 1224 u32 reg = 0; 1225 u32 grst_del; 1226 1227 /* Poll for Global Reset steady state in case of recent GRST. 1228 * The grst delay value is in 100ms units, and we'll wait a 1229 * couple counts longer to be sure we don't just miss the end. 1230 */ 1231 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & 1232 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> 1233 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; 1234 1235 /* It can take upto 15 secs for GRST steady state. 1236 * Bump it to 16 secs max to be safe. 1237 */ 1238 grst_del = grst_del * 20; 1239 1240 for (cnt = 0; cnt < grst_del; cnt++) { 1241 reg = rd32(hw, I40E_GLGEN_RSTAT); 1242 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) 1243 break; 1244 msleep(100); 1245 } 1246 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1247 hw_dbg(hw, "Global reset polling failed to complete.\n"); 1248 return I40E_ERR_RESET_FAILED; 1249 } 1250 1251 /* Now Wait for the FW to be ready */ 1252 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) { 1253 reg = rd32(hw, I40E_GLNVM_ULD); 1254 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1255 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK); 1256 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1257 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) { 1258 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1); 1259 break; 1260 } 1261 usleep_range(10000, 20000); 1262 } 1263 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | 1264 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) { 1265 hw_dbg(hw, "wait for FW Reset complete timedout\n"); 1266 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg); 1267 return I40E_ERR_RESET_FAILED; 1268 } 1269 1270 /* If there was a Global Reset in progress when we got here, 1271 * we don't need to do the PF Reset 1272 */ 1273 if (!cnt) { 1274 u32 reg2 = 0; 1275 if (hw->revision_id == 0) 1276 cnt = I40E_PF_RESET_WAIT_COUNT_A0; 1277 else 1278 cnt = I40E_PF_RESET_WAIT_COUNT; 1279 reg = rd32(hw, I40E_PFGEN_CTRL); 1280 wr32(hw, I40E_PFGEN_CTRL, 1281 (reg | I40E_PFGEN_CTRL_PFSWR_MASK)); 1282 for (; cnt; cnt--) { 1283 reg = rd32(hw, I40E_PFGEN_CTRL); 1284 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK)) 1285 break; 1286 reg2 = rd32(hw, I40E_GLGEN_RSTAT); 1287 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) 1288 break; 1289 usleep_range(1000, 2000); 1290 } 1291 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { 1292 if (i40e_poll_globr(hw, grst_del)) 1293 return I40E_ERR_RESET_FAILED; 1294 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) { 1295 hw_dbg(hw, "PF reset polling failed to complete.\n"); 1296 return I40E_ERR_RESET_FAILED; 1297 } 1298 } 1299 1300 i40e_clear_pxe_mode(hw); 1301 1302 return 0; 1303 } 1304 1305 /** 1306 * i40e_clear_hw - clear out any left over hw state 1307 * @hw: pointer to the hw struct 1308 * 1309 * Clear queues and interrupts, typically called at init time, 1310 * but after the capabilities have been found so we know how many 1311 * queues and msix vectors have been allocated. 1312 **/ 1313 void i40e_clear_hw(struct i40e_hw *hw) 1314 { 1315 u32 num_queues, base_queue; 1316 u32 num_pf_int; 1317 u32 num_vf_int; 1318 u32 num_vfs; 1319 u32 i, j; 1320 u32 val; 1321 u32 eol = 0x7ff; 1322 1323 /* get number of interrupts, queues, and VFs */ 1324 val = rd32(hw, I40E_GLPCI_CNF2); 1325 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >> 1326 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT; 1327 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >> 1328 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT; 1329 1330 val = rd32(hw, I40E_PFLAN_QALLOC); 1331 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >> 1332 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT; 1333 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >> 1334 I40E_PFLAN_QALLOC_LASTQ_SHIFT; 1335 if (val & I40E_PFLAN_QALLOC_VALID_MASK) 1336 num_queues = (j - base_queue) + 1; 1337 else 1338 num_queues = 0; 1339 1340 val = rd32(hw, I40E_PF_VT_PFALLOC); 1341 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >> 1342 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT; 1343 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >> 1344 I40E_PF_VT_PFALLOC_LASTVF_SHIFT; 1345 if (val & I40E_PF_VT_PFALLOC_VALID_MASK) 1346 num_vfs = (j - i) + 1; 1347 else 1348 num_vfs = 0; 1349 1350 /* stop all the interrupts */ 1351 wr32(hw, I40E_PFINT_ICR0_ENA, 0); 1352 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT; 1353 for (i = 0; i < num_pf_int - 2; i++) 1354 wr32(hw, I40E_PFINT_DYN_CTLN(i), val); 1355 1356 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */ 1357 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1358 wr32(hw, I40E_PFINT_LNKLST0, val); 1359 for (i = 0; i < num_pf_int - 2; i++) 1360 wr32(hw, I40E_PFINT_LNKLSTN(i), val); 1361 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT; 1362 for (i = 0; i < num_vfs; i++) 1363 wr32(hw, I40E_VPINT_LNKLST0(i), val); 1364 for (i = 0; i < num_vf_int - 2; i++) 1365 wr32(hw, I40E_VPINT_LNKLSTN(i), val); 1366 1367 /* warn the HW of the coming Tx disables */ 1368 for (i = 0; i < num_queues; i++) { 1369 u32 abs_queue_idx = base_queue + i; 1370 u32 reg_block = 0; 1371 1372 if (abs_queue_idx >= 128) { 1373 reg_block = abs_queue_idx / 128; 1374 abs_queue_idx %= 128; 1375 } 1376 1377 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); 1378 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; 1379 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); 1380 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; 1381 1382 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val); 1383 } 1384 udelay(400); 1385 1386 /* stop all the queues */ 1387 for (i = 0; i < num_queues; i++) { 1388 wr32(hw, I40E_QINT_TQCTL(i), 0); 1389 wr32(hw, I40E_QTX_ENA(i), 0); 1390 wr32(hw, I40E_QINT_RQCTL(i), 0); 1391 wr32(hw, I40E_QRX_ENA(i), 0); 1392 } 1393 1394 /* short wait for all queue disables to settle */ 1395 udelay(50); 1396 } 1397 1398 /** 1399 * i40e_clear_pxe_mode - clear pxe operations mode 1400 * @hw: pointer to the hw struct 1401 * 1402 * Make sure all PXE mode settings are cleared, including things 1403 * like descriptor fetch/write-back mode. 1404 **/ 1405 void i40e_clear_pxe_mode(struct i40e_hw *hw) 1406 { 1407 u32 reg; 1408 1409 if (i40e_check_asq_alive(hw)) 1410 i40e_aq_clear_pxe_mode(hw, NULL); 1411 1412 /* Clear single descriptor fetch/write-back mode */ 1413 reg = rd32(hw, I40E_GLLAN_RCTL_0); 1414 1415 if (hw->revision_id == 0) { 1416 /* As a work around clear PXE_MODE instead of setting it */ 1417 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK))); 1418 } else { 1419 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK)); 1420 } 1421 } 1422 1423 /** 1424 * i40e_led_is_mine - helper to find matching led 1425 * @hw: pointer to the hw struct 1426 * @idx: index into GPIO registers 1427 * 1428 * returns: 0 if no match, otherwise the value of the GPIO_CTL register 1429 */ 1430 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) 1431 { 1432 u32 gpio_val = 0; 1433 u32 port; 1434 1435 if (!hw->func_caps.led[idx]) 1436 return 0; 1437 1438 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx)); 1439 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >> 1440 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT; 1441 1442 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR 1443 * if it is not our port then ignore 1444 */ 1445 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) || 1446 (port != hw->port)) 1447 return 0; 1448 1449 return gpio_val; 1450 } 1451 1452 #define I40E_COMBINED_ACTIVITY 0xA 1453 #define I40E_FILTER_ACTIVITY 0xE 1454 #define I40E_LINK_ACTIVITY 0xC 1455 #define I40E_MAC_ACTIVITY 0xD 1456 #define I40E_LED0 22 1457 1458 /** 1459 * i40e_led_get - return current on/off mode 1460 * @hw: pointer to the hw struct 1461 * 1462 * The value returned is the 'mode' field as defined in the 1463 * GPIO register definitions: 0x0 = off, 0xf = on, and other 1464 * values are variations of possible behaviors relating to 1465 * blink, link, and wire. 1466 **/ 1467 u32 i40e_led_get(struct i40e_hw *hw) 1468 { 1469 u32 current_mode = 0; 1470 u32 mode = 0; 1471 int i; 1472 1473 /* as per the documentation GPIO 22-29 are the LED 1474 * GPIO pins named LED0..LED7 1475 */ 1476 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1477 u32 gpio_val = i40e_led_is_mine(hw, i); 1478 1479 if (!gpio_val) 1480 continue; 1481 1482 /* ignore gpio LED src mode entries related to the activity 1483 * LEDs 1484 */ 1485 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) 1486 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); 1487 switch (current_mode) { 1488 case I40E_COMBINED_ACTIVITY: 1489 case I40E_FILTER_ACTIVITY: 1490 case I40E_MAC_ACTIVITY: 1491 case I40E_LINK_ACTIVITY: 1492 continue; 1493 default: 1494 break; 1495 } 1496 1497 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> 1498 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; 1499 break; 1500 } 1501 1502 return mode; 1503 } 1504 1505 /** 1506 * i40e_led_set - set new on/off mode 1507 * @hw: pointer to the hw struct 1508 * @mode: 0=off, 0xf=on (else see manual for mode details) 1509 * @blink: true if the LED should blink when on, false if steady 1510 * 1511 * if this function is used to turn on the blink it should 1512 * be used to disable the blink when restoring the original state. 1513 **/ 1514 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) 1515 { 1516 u32 current_mode = 0; 1517 int i; 1518 1519 if (mode & 0xfffffff0) 1520 hw_dbg(hw, "invalid mode passed in %X\n", mode); 1521 1522 /* as per the documentation GPIO 22-29 are the LED 1523 * GPIO pins named LED0..LED7 1524 */ 1525 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { 1526 u32 gpio_val = i40e_led_is_mine(hw, i); 1527 1528 if (!gpio_val) 1529 continue; 1530 1531 /* ignore gpio LED src mode entries related to the activity 1532 * LEDs 1533 */ 1534 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) 1535 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT); 1536 switch (current_mode) { 1537 case I40E_COMBINED_ACTIVITY: 1538 case I40E_FILTER_ACTIVITY: 1539 case I40E_MAC_ACTIVITY: 1540 case I40E_LINK_ACTIVITY: 1541 continue; 1542 default: 1543 break; 1544 } 1545 1546 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; 1547 /* this & is a bit of paranoia, but serves as a range check */ 1548 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & 1549 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); 1550 1551 if (blink) 1552 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1553 else 1554 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); 1555 1556 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); 1557 break; 1558 } 1559 } 1560 1561 /* Admin command wrappers */ 1562 1563 /** 1564 * i40e_aq_get_phy_capabilities 1565 * @hw: pointer to the hw struct 1566 * @abilities: structure for PHY capabilities to be filled 1567 * @qualified_modules: report Qualified Modules 1568 * @report_init: report init capabilities (active are default) 1569 * @cmd_details: pointer to command details structure or NULL 1570 * 1571 * Returns the various PHY abilities supported on the Port. 1572 **/ 1573 i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw, 1574 bool qualified_modules, bool report_init, 1575 struct i40e_aq_get_phy_abilities_resp *abilities, 1576 struct i40e_asq_cmd_details *cmd_details) 1577 { 1578 struct i40e_aq_desc desc; 1579 i40e_status status; 1580 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); 1581 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0; 1582 1583 if (!abilities) 1584 return I40E_ERR_PARAM; 1585 1586 do { 1587 i40e_fill_default_direct_cmd_desc(&desc, 1588 i40e_aqc_opc_get_phy_abilities); 1589 1590 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 1591 if (abilities_size > I40E_AQ_LARGE_BUF) 1592 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 1593 1594 if (qualified_modules) 1595 desc.params.external.param0 |= 1596 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); 1597 1598 if (report_init) 1599 desc.params.external.param0 |= 1600 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES); 1601 1602 status = i40e_asq_send_command(hw, &desc, abilities, 1603 abilities_size, cmd_details); 1604 1605 if (status) 1606 break; 1607 1608 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) { 1609 status = I40E_ERR_UNKNOWN_PHY; 1610 break; 1611 } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) { 1612 usleep_range(1000, 2000); 1613 total_delay++; 1614 status = I40E_ERR_TIMEOUT; 1615 } 1616 } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) && 1617 (total_delay < max_delay)); 1618 1619 if (status) 1620 return status; 1621 1622 if (report_init) { 1623 if (hw->mac.type == I40E_MAC_XL710 && 1624 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && 1625 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) { 1626 status = i40e_aq_get_link_info(hw, true, NULL, NULL); 1627 } else { 1628 hw->phy.phy_types = le32_to_cpu(abilities->phy_type); 1629 hw->phy.phy_types |= 1630 ((u64)abilities->phy_type_ext << 32); 1631 } 1632 } 1633 1634 return status; 1635 } 1636 1637 /** 1638 * i40e_aq_set_phy_config 1639 * @hw: pointer to the hw struct 1640 * @config: structure with PHY configuration to be set 1641 * @cmd_details: pointer to command details structure or NULL 1642 * 1643 * Set the various PHY configuration parameters 1644 * supported on the Port.One or more of the Set PHY config parameters may be 1645 * ignored in an MFP mode as the PF may not have the privilege to set some 1646 * of the PHY Config parameters. This status will be indicated by the 1647 * command response. 1648 **/ 1649 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, 1650 struct i40e_aq_set_phy_config *config, 1651 struct i40e_asq_cmd_details *cmd_details) 1652 { 1653 struct i40e_aq_desc desc; 1654 struct i40e_aq_set_phy_config *cmd = 1655 (struct i40e_aq_set_phy_config *)&desc.params.raw; 1656 enum i40e_status_code status; 1657 1658 if (!config) 1659 return I40E_ERR_PARAM; 1660 1661 i40e_fill_default_direct_cmd_desc(&desc, 1662 i40e_aqc_opc_set_phy_config); 1663 1664 *cmd = *config; 1665 1666 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1667 1668 return status; 1669 } 1670 1671 /** 1672 * i40e_set_fc 1673 * @hw: pointer to the hw struct 1674 * @aq_failures: buffer to return AdminQ failure information 1675 * @atomic_restart: whether to enable atomic link restart 1676 * 1677 * Set the requested flow control mode using set_phy_config. 1678 **/ 1679 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, 1680 bool atomic_restart) 1681 { 1682 enum i40e_fc_mode fc_mode = hw->fc.requested_mode; 1683 struct i40e_aq_get_phy_abilities_resp abilities; 1684 struct i40e_aq_set_phy_config config; 1685 enum i40e_status_code status; 1686 u8 pause_mask = 0x0; 1687 1688 *aq_failures = 0x0; 1689 1690 switch (fc_mode) { 1691 case I40E_FC_FULL: 1692 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1693 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1694 break; 1695 case I40E_FC_RX_PAUSE: 1696 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; 1697 break; 1698 case I40E_FC_TX_PAUSE: 1699 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; 1700 break; 1701 default: 1702 break; 1703 } 1704 1705 /* Get the current phy config */ 1706 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, 1707 NULL); 1708 if (status) { 1709 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET; 1710 return status; 1711 } 1712 1713 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); 1714 /* clear the old pause settings */ 1715 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) & 1716 ~(I40E_AQ_PHY_FLAG_PAUSE_RX); 1717 /* set the new abilities */ 1718 config.abilities |= pause_mask; 1719 /* If the abilities have changed, then set the new config */ 1720 if (config.abilities != abilities.abilities) { 1721 /* Auto restart link so settings take effect */ 1722 if (atomic_restart) 1723 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; 1724 /* Copy over all the old settings */ 1725 config.phy_type = abilities.phy_type; 1726 config.phy_type_ext = abilities.phy_type_ext; 1727 config.link_speed = abilities.link_speed; 1728 config.eee_capability = abilities.eee_capability; 1729 config.eeer = abilities.eeer_val; 1730 config.low_power_ctrl = abilities.d3_lpan; 1731 config.fec_config = abilities.fec_cfg_curr_mod_ext_info & 1732 I40E_AQ_PHY_FEC_CONFIG_MASK; 1733 status = i40e_aq_set_phy_config(hw, &config, NULL); 1734 1735 if (status) 1736 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; 1737 } 1738 /* Update the link info */ 1739 status = i40e_update_link_info(hw); 1740 if (status) { 1741 /* Wait a little bit (on 40G cards it sometimes takes a really 1742 * long time for link to come back from the atomic reset) 1743 * and try once more 1744 */ 1745 msleep(1000); 1746 status = i40e_update_link_info(hw); 1747 } 1748 if (status) 1749 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE; 1750 1751 return status; 1752 } 1753 1754 /** 1755 * i40e_aq_clear_pxe_mode 1756 * @hw: pointer to the hw struct 1757 * @cmd_details: pointer to command details structure or NULL 1758 * 1759 * Tell the firmware that the driver is taking over from PXE 1760 **/ 1761 i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw, 1762 struct i40e_asq_cmd_details *cmd_details) 1763 { 1764 i40e_status status; 1765 struct i40e_aq_desc desc; 1766 struct i40e_aqc_clear_pxe *cmd = 1767 (struct i40e_aqc_clear_pxe *)&desc.params.raw; 1768 1769 i40e_fill_default_direct_cmd_desc(&desc, 1770 i40e_aqc_opc_clear_pxe_mode); 1771 1772 cmd->rx_cnt = 0x2; 1773 1774 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1775 1776 wr32(hw, I40E_GLLAN_RCTL_0, 0x1); 1777 1778 return status; 1779 } 1780 1781 /** 1782 * i40e_aq_set_link_restart_an 1783 * @hw: pointer to the hw struct 1784 * @enable_link: if true: enable link, if false: disable link 1785 * @cmd_details: pointer to command details structure or NULL 1786 * 1787 * Sets up the link and restarts the Auto-Negotiation over the link. 1788 **/ 1789 i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw, 1790 bool enable_link, 1791 struct i40e_asq_cmd_details *cmd_details) 1792 { 1793 struct i40e_aq_desc desc; 1794 struct i40e_aqc_set_link_restart_an *cmd = 1795 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw; 1796 i40e_status status; 1797 1798 i40e_fill_default_direct_cmd_desc(&desc, 1799 i40e_aqc_opc_set_link_restart_an); 1800 1801 cmd->command = I40E_AQ_PHY_RESTART_AN; 1802 if (enable_link) 1803 cmd->command |= I40E_AQ_PHY_LINK_ENABLE; 1804 else 1805 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE; 1806 1807 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1808 1809 return status; 1810 } 1811 1812 /** 1813 * i40e_aq_get_link_info 1814 * @hw: pointer to the hw struct 1815 * @enable_lse: enable/disable LinkStatusEvent reporting 1816 * @link: pointer to link status structure - optional 1817 * @cmd_details: pointer to command details structure or NULL 1818 * 1819 * Returns the link status of the adapter. 1820 **/ 1821 i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, 1822 bool enable_lse, struct i40e_link_status *link, 1823 struct i40e_asq_cmd_details *cmd_details) 1824 { 1825 struct i40e_aq_desc desc; 1826 struct i40e_aqc_get_link_status *resp = 1827 (struct i40e_aqc_get_link_status *)&desc.params.raw; 1828 struct i40e_link_status *hw_link_info = &hw->phy.link_info; 1829 i40e_status status; 1830 bool tx_pause, rx_pause; 1831 u16 command_flags; 1832 1833 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status); 1834 1835 if (enable_lse) 1836 command_flags = I40E_AQ_LSE_ENABLE; 1837 else 1838 command_flags = I40E_AQ_LSE_DISABLE; 1839 resp->command_flags = cpu_to_le16(command_flags); 1840 1841 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1842 1843 if (status) 1844 goto aq_get_link_info_exit; 1845 1846 /* save off old link status information */ 1847 hw->phy.link_info_old = *hw_link_info; 1848 1849 /* update link status */ 1850 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type; 1851 hw->phy.media_type = i40e_get_media_type(hw); 1852 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed; 1853 hw_link_info->link_info = resp->link_info; 1854 hw_link_info->an_info = resp->an_info; 1855 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA | 1856 I40E_AQ_CONFIG_FEC_RS_ENA); 1857 hw_link_info->ext_info = resp->ext_info; 1858 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK; 1859 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); 1860 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; 1861 1862 /* update fc info */ 1863 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX); 1864 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX); 1865 if (tx_pause & rx_pause) 1866 hw->fc.current_mode = I40E_FC_FULL; 1867 else if (tx_pause) 1868 hw->fc.current_mode = I40E_FC_TX_PAUSE; 1869 else if (rx_pause) 1870 hw->fc.current_mode = I40E_FC_RX_PAUSE; 1871 else 1872 hw->fc.current_mode = I40E_FC_NONE; 1873 1874 if (resp->config & I40E_AQ_CONFIG_CRC_ENA) 1875 hw_link_info->crc_enable = true; 1876 else 1877 hw_link_info->crc_enable = false; 1878 1879 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED)) 1880 hw_link_info->lse_enable = true; 1881 else 1882 hw_link_info->lse_enable = false; 1883 1884 if ((hw->mac.type == I40E_MAC_XL710) && 1885 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 && 1886 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE) 1887 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU; 1888 1889 if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && 1890 hw->aq.api_min_ver >= 7) { 1891 __le32 tmp; 1892 1893 memcpy(&tmp, resp->link_type, sizeof(tmp)); 1894 hw->phy.phy_types = le32_to_cpu(tmp); 1895 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32); 1896 } 1897 1898 /* save link status information */ 1899 if (link) 1900 *link = *hw_link_info; 1901 1902 /* flag cleared so helper functions don't call AQ again */ 1903 hw->phy.get_link_info = false; 1904 1905 aq_get_link_info_exit: 1906 return status; 1907 } 1908 1909 /** 1910 * i40e_aq_set_phy_int_mask 1911 * @hw: pointer to the hw struct 1912 * @mask: interrupt mask to be set 1913 * @cmd_details: pointer to command details structure or NULL 1914 * 1915 * Set link interrupt mask. 1916 **/ 1917 i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw, 1918 u16 mask, 1919 struct i40e_asq_cmd_details *cmd_details) 1920 { 1921 struct i40e_aq_desc desc; 1922 struct i40e_aqc_set_phy_int_mask *cmd = 1923 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw; 1924 i40e_status status; 1925 1926 i40e_fill_default_direct_cmd_desc(&desc, 1927 i40e_aqc_opc_set_phy_int_mask); 1928 1929 cmd->event_mask = cpu_to_le16(mask); 1930 1931 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1932 1933 return status; 1934 } 1935 1936 /** 1937 * i40e_aq_set_phy_debug 1938 * @hw: pointer to the hw struct 1939 * @cmd_flags: debug command flags 1940 * @cmd_details: pointer to command details structure or NULL 1941 * 1942 * Reset the external PHY. 1943 **/ 1944 i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, 1945 struct i40e_asq_cmd_details *cmd_details) 1946 { 1947 struct i40e_aq_desc desc; 1948 struct i40e_aqc_set_phy_debug *cmd = 1949 (struct i40e_aqc_set_phy_debug *)&desc.params.raw; 1950 i40e_status status; 1951 1952 i40e_fill_default_direct_cmd_desc(&desc, 1953 i40e_aqc_opc_set_phy_debug); 1954 1955 cmd->command_flags = cmd_flags; 1956 1957 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1958 1959 return status; 1960 } 1961 1962 /** 1963 * i40e_aq_add_vsi 1964 * @hw: pointer to the hw struct 1965 * @vsi_ctx: pointer to a vsi context struct 1966 * @cmd_details: pointer to command details structure or NULL 1967 * 1968 * Add a VSI context to the hardware. 1969 **/ 1970 i40e_status i40e_aq_add_vsi(struct i40e_hw *hw, 1971 struct i40e_vsi_context *vsi_ctx, 1972 struct i40e_asq_cmd_details *cmd_details) 1973 { 1974 struct i40e_aq_desc desc; 1975 struct i40e_aqc_add_get_update_vsi *cmd = 1976 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 1977 struct i40e_aqc_add_get_update_vsi_completion *resp = 1978 (struct i40e_aqc_add_get_update_vsi_completion *) 1979 &desc.params.raw; 1980 i40e_status status; 1981 1982 i40e_fill_default_direct_cmd_desc(&desc, 1983 i40e_aqc_opc_add_vsi); 1984 1985 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid); 1986 cmd->connection_type = vsi_ctx->connection_type; 1987 cmd->vf_id = vsi_ctx->vf_num; 1988 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); 1989 1990 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 1991 1992 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 1993 sizeof(vsi_ctx->info), cmd_details); 1994 1995 if (status) 1996 goto aq_add_vsi_exit; 1997 1998 vsi_ctx->seid = le16_to_cpu(resp->seid); 1999 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); 2000 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2001 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2002 2003 aq_add_vsi_exit: 2004 return status; 2005 } 2006 2007 /** 2008 * i40e_aq_set_default_vsi 2009 * @hw: pointer to the hw struct 2010 * @seid: vsi number 2011 * @cmd_details: pointer to command details structure or NULL 2012 **/ 2013 i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, 2014 u16 seid, 2015 struct i40e_asq_cmd_details *cmd_details) 2016 { 2017 struct i40e_aq_desc desc; 2018 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2019 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2020 &desc.params.raw; 2021 i40e_status status; 2022 2023 i40e_fill_default_direct_cmd_desc(&desc, 2024 i40e_aqc_opc_set_vsi_promiscuous_modes); 2025 2026 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2027 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2028 cmd->seid = cpu_to_le16(seid); 2029 2030 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2031 2032 return status; 2033 } 2034 2035 /** 2036 * i40e_aq_clear_default_vsi 2037 * @hw: pointer to the hw struct 2038 * @seid: vsi number 2039 * @cmd_details: pointer to command details structure or NULL 2040 **/ 2041 i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw, 2042 u16 seid, 2043 struct i40e_asq_cmd_details *cmd_details) 2044 { 2045 struct i40e_aq_desc desc; 2046 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2047 (struct i40e_aqc_set_vsi_promiscuous_modes *) 2048 &desc.params.raw; 2049 i40e_status status; 2050 2051 i40e_fill_default_direct_cmd_desc(&desc, 2052 i40e_aqc_opc_set_vsi_promiscuous_modes); 2053 2054 cmd->promiscuous_flags = cpu_to_le16(0); 2055 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); 2056 cmd->seid = cpu_to_le16(seid); 2057 2058 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2059 2060 return status; 2061 } 2062 2063 /** 2064 * i40e_aq_set_vsi_unicast_promiscuous 2065 * @hw: pointer to the hw struct 2066 * @seid: vsi number 2067 * @set: set unicast promiscuous enable/disable 2068 * @cmd_details: pointer to command details structure or NULL 2069 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc 2070 **/ 2071 i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, 2072 u16 seid, bool set, 2073 struct i40e_asq_cmd_details *cmd_details, 2074 bool rx_only_promisc) 2075 { 2076 struct i40e_aq_desc desc; 2077 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2078 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2079 i40e_status status; 2080 u16 flags = 0; 2081 2082 i40e_fill_default_direct_cmd_desc(&desc, 2083 i40e_aqc_opc_set_vsi_promiscuous_modes); 2084 2085 if (set) { 2086 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2087 if (rx_only_promisc && 2088 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || 2089 (hw->aq.api_maj_ver > 1))) 2090 flags |= I40E_AQC_SET_VSI_PROMISC_TX; 2091 } 2092 2093 cmd->promiscuous_flags = cpu_to_le16(flags); 2094 2095 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2096 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || 2097 (hw->aq.api_maj_ver > 1)) 2098 cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX); 2099 2100 cmd->seid = cpu_to_le16(seid); 2101 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2102 2103 return status; 2104 } 2105 2106 /** 2107 * i40e_aq_set_vsi_multicast_promiscuous 2108 * @hw: pointer to the hw struct 2109 * @seid: vsi number 2110 * @set: set multicast promiscuous enable/disable 2111 * @cmd_details: pointer to command details structure or NULL 2112 **/ 2113 i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw, 2114 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details) 2115 { 2116 struct i40e_aq_desc desc; 2117 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2118 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2119 i40e_status status; 2120 u16 flags = 0; 2121 2122 i40e_fill_default_direct_cmd_desc(&desc, 2123 i40e_aqc_opc_set_vsi_promiscuous_modes); 2124 2125 if (set) 2126 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2127 2128 cmd->promiscuous_flags = cpu_to_le16(flags); 2129 2130 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2131 2132 cmd->seid = cpu_to_le16(seid); 2133 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2134 2135 return status; 2136 } 2137 2138 /** 2139 * i40e_aq_set_vsi_mc_promisc_on_vlan 2140 * @hw: pointer to the hw struct 2141 * @seid: vsi number 2142 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2143 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag 2144 * @cmd_details: pointer to command details structure or NULL 2145 **/ 2146 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw, 2147 u16 seid, bool enable, 2148 u16 vid, 2149 struct i40e_asq_cmd_details *cmd_details) 2150 { 2151 struct i40e_aq_desc desc; 2152 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2153 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2154 enum i40e_status_code status; 2155 u16 flags = 0; 2156 2157 i40e_fill_default_direct_cmd_desc(&desc, 2158 i40e_aqc_opc_set_vsi_promiscuous_modes); 2159 2160 if (enable) 2161 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; 2162 2163 cmd->promiscuous_flags = cpu_to_le16(flags); 2164 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); 2165 cmd->seid = cpu_to_le16(seid); 2166 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2167 2168 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2169 2170 return status; 2171 } 2172 2173 /** 2174 * i40e_aq_set_vsi_uc_promisc_on_vlan 2175 * @hw: pointer to the hw struct 2176 * @seid: vsi number 2177 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2178 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag 2179 * @cmd_details: pointer to command details structure or NULL 2180 **/ 2181 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, 2182 u16 seid, bool enable, 2183 u16 vid, 2184 struct i40e_asq_cmd_details *cmd_details) 2185 { 2186 struct i40e_aq_desc desc; 2187 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2188 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2189 enum i40e_status_code status; 2190 u16 flags = 0; 2191 2192 i40e_fill_default_direct_cmd_desc(&desc, 2193 i40e_aqc_opc_set_vsi_promiscuous_modes); 2194 2195 if (enable) 2196 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; 2197 2198 cmd->promiscuous_flags = cpu_to_le16(flags); 2199 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); 2200 cmd->seid = cpu_to_le16(seid); 2201 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2202 2203 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2204 2205 return status; 2206 } 2207 2208 /** 2209 * i40e_aq_set_vsi_bc_promisc_on_vlan 2210 * @hw: pointer to the hw struct 2211 * @seid: vsi number 2212 * @enable: set broadcast promiscuous enable/disable for a given VLAN 2213 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag 2214 * @cmd_details: pointer to command details structure or NULL 2215 **/ 2216 i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw, 2217 u16 seid, bool enable, u16 vid, 2218 struct i40e_asq_cmd_details *cmd_details) 2219 { 2220 struct i40e_aq_desc desc; 2221 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2222 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2223 i40e_status status; 2224 u16 flags = 0; 2225 2226 i40e_fill_default_direct_cmd_desc(&desc, 2227 i40e_aqc_opc_set_vsi_promiscuous_modes); 2228 2229 if (enable) 2230 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST; 2231 2232 cmd->promiscuous_flags = cpu_to_le16(flags); 2233 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2234 cmd->seid = cpu_to_le16(seid); 2235 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); 2236 2237 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2238 2239 return status; 2240 } 2241 2242 /** 2243 * i40e_aq_set_vsi_broadcast 2244 * @hw: pointer to the hw struct 2245 * @seid: vsi number 2246 * @set_filter: true to set filter, false to clear filter 2247 * @cmd_details: pointer to command details structure or NULL 2248 * 2249 * Set or clear the broadcast promiscuous flag (filter) for a given VSI. 2250 **/ 2251 i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw, 2252 u16 seid, bool set_filter, 2253 struct i40e_asq_cmd_details *cmd_details) 2254 { 2255 struct i40e_aq_desc desc; 2256 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2257 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2258 i40e_status status; 2259 2260 i40e_fill_default_direct_cmd_desc(&desc, 2261 i40e_aqc_opc_set_vsi_promiscuous_modes); 2262 2263 if (set_filter) 2264 cmd->promiscuous_flags 2265 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2266 else 2267 cmd->promiscuous_flags 2268 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2269 2270 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); 2271 cmd->seid = cpu_to_le16(seid); 2272 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2273 2274 return status; 2275 } 2276 2277 /** 2278 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting 2279 * @hw: pointer to the hw struct 2280 * @seid: vsi number 2281 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN 2282 * @cmd_details: pointer to command details structure or NULL 2283 **/ 2284 i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw, 2285 u16 seid, bool enable, 2286 struct i40e_asq_cmd_details *cmd_details) 2287 { 2288 struct i40e_aq_desc desc; 2289 struct i40e_aqc_set_vsi_promiscuous_modes *cmd = 2290 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; 2291 i40e_status status; 2292 u16 flags = 0; 2293 2294 i40e_fill_default_direct_cmd_desc(&desc, 2295 i40e_aqc_opc_set_vsi_promiscuous_modes); 2296 if (enable) 2297 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN; 2298 2299 cmd->promiscuous_flags = cpu_to_le16(flags); 2300 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN); 2301 cmd->seid = cpu_to_le16(seid); 2302 2303 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2304 2305 return status; 2306 } 2307 2308 /** 2309 * i40e_get_vsi_params - get VSI configuration info 2310 * @hw: pointer to the hw struct 2311 * @vsi_ctx: pointer to a vsi context struct 2312 * @cmd_details: pointer to command details structure or NULL 2313 **/ 2314 i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw, 2315 struct i40e_vsi_context *vsi_ctx, 2316 struct i40e_asq_cmd_details *cmd_details) 2317 { 2318 struct i40e_aq_desc desc; 2319 struct i40e_aqc_add_get_update_vsi *cmd = 2320 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2321 struct i40e_aqc_add_get_update_vsi_completion *resp = 2322 (struct i40e_aqc_add_get_update_vsi_completion *) 2323 &desc.params.raw; 2324 i40e_status status; 2325 2326 i40e_fill_default_direct_cmd_desc(&desc, 2327 i40e_aqc_opc_get_vsi_parameters); 2328 2329 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); 2330 2331 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 2332 2333 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2334 sizeof(vsi_ctx->info), NULL); 2335 2336 if (status) 2337 goto aq_get_vsi_params_exit; 2338 2339 vsi_ctx->seid = le16_to_cpu(resp->seid); 2340 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); 2341 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2342 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2343 2344 aq_get_vsi_params_exit: 2345 return status; 2346 } 2347 2348 /** 2349 * i40e_aq_update_vsi_params 2350 * @hw: pointer to the hw struct 2351 * @vsi_ctx: pointer to a vsi context struct 2352 * @cmd_details: pointer to command details structure or NULL 2353 * 2354 * Update a VSI context. 2355 **/ 2356 i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw, 2357 struct i40e_vsi_context *vsi_ctx, 2358 struct i40e_asq_cmd_details *cmd_details) 2359 { 2360 struct i40e_aq_desc desc; 2361 struct i40e_aqc_add_get_update_vsi *cmd = 2362 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; 2363 struct i40e_aqc_add_get_update_vsi_completion *resp = 2364 (struct i40e_aqc_add_get_update_vsi_completion *) 2365 &desc.params.raw; 2366 i40e_status status; 2367 2368 i40e_fill_default_direct_cmd_desc(&desc, 2369 i40e_aqc_opc_update_vsi_parameters); 2370 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); 2371 2372 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2373 2374 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, 2375 sizeof(vsi_ctx->info), cmd_details); 2376 2377 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); 2378 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); 2379 2380 return status; 2381 } 2382 2383 /** 2384 * i40e_aq_get_switch_config 2385 * @hw: pointer to the hardware structure 2386 * @buf: pointer to the result buffer 2387 * @buf_size: length of input buffer 2388 * @start_seid: seid to start for the report, 0 == beginning 2389 * @cmd_details: pointer to command details structure or NULL 2390 * 2391 * Fill the buf with switch configuration returned from AdminQ command 2392 **/ 2393 i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw, 2394 struct i40e_aqc_get_switch_config_resp *buf, 2395 u16 buf_size, u16 *start_seid, 2396 struct i40e_asq_cmd_details *cmd_details) 2397 { 2398 struct i40e_aq_desc desc; 2399 struct i40e_aqc_switch_seid *scfg = 2400 (struct i40e_aqc_switch_seid *)&desc.params.raw; 2401 i40e_status status; 2402 2403 i40e_fill_default_direct_cmd_desc(&desc, 2404 i40e_aqc_opc_get_switch_config); 2405 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 2406 if (buf_size > I40E_AQ_LARGE_BUF) 2407 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2408 scfg->seid = cpu_to_le16(*start_seid); 2409 2410 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details); 2411 *start_seid = le16_to_cpu(scfg->seid); 2412 2413 return status; 2414 } 2415 2416 /** 2417 * i40e_aq_set_switch_config 2418 * @hw: pointer to the hardware structure 2419 * @flags: bit flag values to set 2420 * @mode: cloud filter mode 2421 * @valid_flags: which bit flags to set 2422 * @mode: cloud filter mode 2423 * @cmd_details: pointer to command details structure or NULL 2424 * 2425 * Set switch configuration bits 2426 **/ 2427 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, 2428 u16 flags, 2429 u16 valid_flags, u8 mode, 2430 struct i40e_asq_cmd_details *cmd_details) 2431 { 2432 struct i40e_aq_desc desc; 2433 struct i40e_aqc_set_switch_config *scfg = 2434 (struct i40e_aqc_set_switch_config *)&desc.params.raw; 2435 enum i40e_status_code status; 2436 2437 i40e_fill_default_direct_cmd_desc(&desc, 2438 i40e_aqc_opc_set_switch_config); 2439 scfg->flags = cpu_to_le16(flags); 2440 scfg->valid_flags = cpu_to_le16(valid_flags); 2441 scfg->mode = mode; 2442 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) { 2443 scfg->switch_tag = cpu_to_le16(hw->switch_tag); 2444 scfg->first_tag = cpu_to_le16(hw->first_tag); 2445 scfg->second_tag = cpu_to_le16(hw->second_tag); 2446 } 2447 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2448 2449 return status; 2450 } 2451 2452 /** 2453 * i40e_aq_get_firmware_version 2454 * @hw: pointer to the hw struct 2455 * @fw_major_version: firmware major version 2456 * @fw_minor_version: firmware minor version 2457 * @fw_build: firmware build number 2458 * @api_major_version: major queue version 2459 * @api_minor_version: minor queue version 2460 * @cmd_details: pointer to command details structure or NULL 2461 * 2462 * Get the firmware version from the admin queue commands 2463 **/ 2464 i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw, 2465 u16 *fw_major_version, u16 *fw_minor_version, 2466 u32 *fw_build, 2467 u16 *api_major_version, u16 *api_minor_version, 2468 struct i40e_asq_cmd_details *cmd_details) 2469 { 2470 struct i40e_aq_desc desc; 2471 struct i40e_aqc_get_version *resp = 2472 (struct i40e_aqc_get_version *)&desc.params.raw; 2473 i40e_status status; 2474 2475 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version); 2476 2477 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2478 2479 if (!status) { 2480 if (fw_major_version) 2481 *fw_major_version = le16_to_cpu(resp->fw_major); 2482 if (fw_minor_version) 2483 *fw_minor_version = le16_to_cpu(resp->fw_minor); 2484 if (fw_build) 2485 *fw_build = le32_to_cpu(resp->fw_build); 2486 if (api_major_version) 2487 *api_major_version = le16_to_cpu(resp->api_major); 2488 if (api_minor_version) 2489 *api_minor_version = le16_to_cpu(resp->api_minor); 2490 } 2491 2492 return status; 2493 } 2494 2495 /** 2496 * i40e_aq_send_driver_version 2497 * @hw: pointer to the hw struct 2498 * @dv: driver's major, minor version 2499 * @cmd_details: pointer to command details structure or NULL 2500 * 2501 * Send the driver version to the firmware 2502 **/ 2503 i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, 2504 struct i40e_driver_version *dv, 2505 struct i40e_asq_cmd_details *cmd_details) 2506 { 2507 struct i40e_aq_desc desc; 2508 struct i40e_aqc_driver_version *cmd = 2509 (struct i40e_aqc_driver_version *)&desc.params.raw; 2510 i40e_status status; 2511 u16 len; 2512 2513 if (dv == NULL) 2514 return I40E_ERR_PARAM; 2515 2516 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); 2517 2518 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); 2519 cmd->driver_major_ver = dv->major_version; 2520 cmd->driver_minor_ver = dv->minor_version; 2521 cmd->driver_build_ver = dv->build_version; 2522 cmd->driver_subbuild_ver = dv->subbuild_version; 2523 2524 len = 0; 2525 while (len < sizeof(dv->driver_string) && 2526 (dv->driver_string[len] < 0x80) && 2527 dv->driver_string[len]) 2528 len++; 2529 status = i40e_asq_send_command(hw, &desc, dv->driver_string, 2530 len, cmd_details); 2531 2532 return status; 2533 } 2534 2535 /** 2536 * i40e_get_link_status - get status of the HW network link 2537 * @hw: pointer to the hw struct 2538 * @link_up: pointer to bool (true/false = linkup/linkdown) 2539 * 2540 * Variable link_up true if link is up, false if link is down. 2541 * The variable link_up is invalid if returned value of status != 0 2542 * 2543 * Side effect: LinkStatusEvent reporting becomes enabled 2544 **/ 2545 i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up) 2546 { 2547 i40e_status status = 0; 2548 2549 if (hw->phy.get_link_info) { 2550 status = i40e_update_link_info(hw); 2551 2552 if (status) 2553 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n", 2554 status); 2555 } 2556 2557 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; 2558 2559 return status; 2560 } 2561 2562 /** 2563 * i40e_updatelink_status - update status of the HW network link 2564 * @hw: pointer to the hw struct 2565 **/ 2566 i40e_status i40e_update_link_info(struct i40e_hw *hw) 2567 { 2568 struct i40e_aq_get_phy_abilities_resp abilities; 2569 i40e_status status = 0; 2570 2571 status = i40e_aq_get_link_info(hw, true, NULL, NULL); 2572 if (status) 2573 return status; 2574 2575 /* extra checking needed to ensure link info to user is timely */ 2576 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) && 2577 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) || 2578 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) { 2579 status = i40e_aq_get_phy_capabilities(hw, false, false, 2580 &abilities, NULL); 2581 if (status) 2582 return status; 2583 2584 hw->phy.link_info.req_fec_info = 2585 abilities.fec_cfg_curr_mod_ext_info & 2586 (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS); 2587 2588 memcpy(hw->phy.link_info.module_type, &abilities.module_type, 2589 sizeof(hw->phy.link_info.module_type)); 2590 } 2591 2592 return status; 2593 } 2594 2595 /** 2596 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC 2597 * @hw: pointer to the hw struct 2598 * @uplink_seid: the MAC or other gizmo SEID 2599 * @downlink_seid: the VSI SEID 2600 * @enabled_tc: bitmap of TCs to be enabled 2601 * @default_port: true for default port VSI, false for control port 2602 * @veb_seid: pointer to where to put the resulting VEB SEID 2603 * @enable_stats: true to turn on VEB stats 2604 * @cmd_details: pointer to command details structure or NULL 2605 * 2606 * This asks the FW to add a VEB between the uplink and downlink 2607 * elements. If the uplink SEID is 0, this will be a floating VEB. 2608 **/ 2609 i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, 2610 u16 downlink_seid, u8 enabled_tc, 2611 bool default_port, u16 *veb_seid, 2612 bool enable_stats, 2613 struct i40e_asq_cmd_details *cmd_details) 2614 { 2615 struct i40e_aq_desc desc; 2616 struct i40e_aqc_add_veb *cmd = 2617 (struct i40e_aqc_add_veb *)&desc.params.raw; 2618 struct i40e_aqc_add_veb_completion *resp = 2619 (struct i40e_aqc_add_veb_completion *)&desc.params.raw; 2620 i40e_status status; 2621 u16 veb_flags = 0; 2622 2623 /* SEIDs need to either both be set or both be 0 for floating VEB */ 2624 if (!!uplink_seid != !!downlink_seid) 2625 return I40E_ERR_PARAM; 2626 2627 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb); 2628 2629 cmd->uplink_seid = cpu_to_le16(uplink_seid); 2630 cmd->downlink_seid = cpu_to_le16(downlink_seid); 2631 cmd->enable_tcs = enabled_tc; 2632 if (!uplink_seid) 2633 veb_flags |= I40E_AQC_ADD_VEB_FLOATING; 2634 if (default_port) 2635 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT; 2636 else 2637 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA; 2638 2639 /* reverse logic here: set the bitflag to disable the stats */ 2640 if (!enable_stats) 2641 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS; 2642 2643 cmd->veb_flags = cpu_to_le16(veb_flags); 2644 2645 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2646 2647 if (!status && veb_seid) 2648 *veb_seid = le16_to_cpu(resp->veb_seid); 2649 2650 return status; 2651 } 2652 2653 /** 2654 * i40e_aq_get_veb_parameters - Retrieve VEB parameters 2655 * @hw: pointer to the hw struct 2656 * @veb_seid: the SEID of the VEB to query 2657 * @switch_id: the uplink switch id 2658 * @floating: set to true if the VEB is floating 2659 * @statistic_index: index of the stats counter block for this VEB 2660 * @vebs_used: number of VEB's used by function 2661 * @vebs_free: total VEB's not reserved by any function 2662 * @cmd_details: pointer to command details structure or NULL 2663 * 2664 * This retrieves the parameters for a particular VEB, specified by 2665 * uplink_seid, and returns them to the caller. 2666 **/ 2667 i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw, 2668 u16 veb_seid, u16 *switch_id, 2669 bool *floating, u16 *statistic_index, 2670 u16 *vebs_used, u16 *vebs_free, 2671 struct i40e_asq_cmd_details *cmd_details) 2672 { 2673 struct i40e_aq_desc desc; 2674 struct i40e_aqc_get_veb_parameters_completion *cmd_resp = 2675 (struct i40e_aqc_get_veb_parameters_completion *) 2676 &desc.params.raw; 2677 i40e_status status; 2678 2679 if (veb_seid == 0) 2680 return I40E_ERR_PARAM; 2681 2682 i40e_fill_default_direct_cmd_desc(&desc, 2683 i40e_aqc_opc_get_veb_parameters); 2684 cmd_resp->seid = cpu_to_le16(veb_seid); 2685 2686 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2687 if (status) 2688 goto get_veb_exit; 2689 2690 if (switch_id) 2691 *switch_id = le16_to_cpu(cmd_resp->switch_id); 2692 if (statistic_index) 2693 *statistic_index = le16_to_cpu(cmd_resp->statistic_index); 2694 if (vebs_used) 2695 *vebs_used = le16_to_cpu(cmd_resp->vebs_used); 2696 if (vebs_free) 2697 *vebs_free = le16_to_cpu(cmd_resp->vebs_free); 2698 if (floating) { 2699 u16 flags = le16_to_cpu(cmd_resp->veb_flags); 2700 2701 if (flags & I40E_AQC_ADD_VEB_FLOATING) 2702 *floating = true; 2703 else 2704 *floating = false; 2705 } 2706 2707 get_veb_exit: 2708 return status; 2709 } 2710 2711 /** 2712 * i40e_aq_add_macvlan 2713 * @hw: pointer to the hw struct 2714 * @seid: VSI for the mac address 2715 * @mv_list: list of macvlans to be added 2716 * @count: length of the list 2717 * @cmd_details: pointer to command details structure or NULL 2718 * 2719 * Add MAC/VLAN addresses to the HW filtering 2720 **/ 2721 i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid, 2722 struct i40e_aqc_add_macvlan_element_data *mv_list, 2723 u16 count, struct i40e_asq_cmd_details *cmd_details) 2724 { 2725 struct i40e_aq_desc desc; 2726 struct i40e_aqc_macvlan *cmd = 2727 (struct i40e_aqc_macvlan *)&desc.params.raw; 2728 i40e_status status; 2729 u16 buf_size; 2730 int i; 2731 2732 if (count == 0 || !mv_list || !hw) 2733 return I40E_ERR_PARAM; 2734 2735 buf_size = count * sizeof(*mv_list); 2736 2737 /* prep the rest of the request */ 2738 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan); 2739 cmd->num_addresses = cpu_to_le16(count); 2740 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 2741 cmd->seid[1] = 0; 2742 cmd->seid[2] = 0; 2743 2744 for (i = 0; i < count; i++) 2745 if (is_multicast_ether_addr(mv_list[i].mac_addr)) 2746 mv_list[i].flags |= 2747 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC); 2748 2749 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2750 if (buf_size > I40E_AQ_LARGE_BUF) 2751 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2752 2753 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 2754 cmd_details); 2755 2756 return status; 2757 } 2758 2759 /** 2760 * i40e_aq_remove_macvlan 2761 * @hw: pointer to the hw struct 2762 * @seid: VSI for the mac address 2763 * @mv_list: list of macvlans to be removed 2764 * @count: length of the list 2765 * @cmd_details: pointer to command details structure or NULL 2766 * 2767 * Remove MAC/VLAN addresses from the HW filtering 2768 **/ 2769 i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, 2770 struct i40e_aqc_remove_macvlan_element_data *mv_list, 2771 u16 count, struct i40e_asq_cmd_details *cmd_details) 2772 { 2773 struct i40e_aq_desc desc; 2774 struct i40e_aqc_macvlan *cmd = 2775 (struct i40e_aqc_macvlan *)&desc.params.raw; 2776 i40e_status status; 2777 u16 buf_size; 2778 2779 if (count == 0 || !mv_list || !hw) 2780 return I40E_ERR_PARAM; 2781 2782 buf_size = count * sizeof(*mv_list); 2783 2784 /* prep the rest of the request */ 2785 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan); 2786 cmd->num_addresses = cpu_to_le16(count); 2787 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); 2788 cmd->seid[1] = 0; 2789 cmd->seid[2] = 0; 2790 2791 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 2792 if (buf_size > I40E_AQ_LARGE_BUF) 2793 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2794 2795 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, 2796 cmd_details); 2797 2798 return status; 2799 } 2800 2801 /** 2802 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule 2803 * @hw: pointer to the hw struct 2804 * @opcode: AQ opcode for add or delete mirror rule 2805 * @sw_seid: Switch SEID (to which rule refers) 2806 * @rule_type: Rule Type (ingress/egress/VLAN) 2807 * @id: Destination VSI SEID or Rule ID 2808 * @count: length of the list 2809 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 2810 * @cmd_details: pointer to command details structure or NULL 2811 * @rule_id: Rule ID returned from FW 2812 * @rules_used: Number of rules used in internal switch 2813 * @rules_free: Number of rules free in internal switch 2814 * 2815 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for 2816 * VEBs/VEPA elements only 2817 **/ 2818 static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw, 2819 u16 opcode, u16 sw_seid, u16 rule_type, u16 id, 2820 u16 count, __le16 *mr_list, 2821 struct i40e_asq_cmd_details *cmd_details, 2822 u16 *rule_id, u16 *rules_used, u16 *rules_free) 2823 { 2824 struct i40e_aq_desc desc; 2825 struct i40e_aqc_add_delete_mirror_rule *cmd = 2826 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw; 2827 struct i40e_aqc_add_delete_mirror_rule_completion *resp = 2828 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw; 2829 i40e_status status; 2830 u16 buf_size; 2831 2832 buf_size = count * sizeof(*mr_list); 2833 2834 /* prep the rest of the request */ 2835 i40e_fill_default_direct_cmd_desc(&desc, opcode); 2836 cmd->seid = cpu_to_le16(sw_seid); 2837 cmd->rule_type = cpu_to_le16(rule_type & 2838 I40E_AQC_MIRROR_RULE_TYPE_MASK); 2839 cmd->num_entries = cpu_to_le16(count); 2840 /* Dest VSI for add, rule_id for delete */ 2841 cmd->destination = cpu_to_le16(id); 2842 if (mr_list) { 2843 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | 2844 I40E_AQ_FLAG_RD)); 2845 if (buf_size > I40E_AQ_LARGE_BUF) 2846 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2847 } 2848 2849 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size, 2850 cmd_details); 2851 if (!status || 2852 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) { 2853 if (rule_id) 2854 *rule_id = le16_to_cpu(resp->rule_id); 2855 if (rules_used) 2856 *rules_used = le16_to_cpu(resp->mirror_rules_used); 2857 if (rules_free) 2858 *rules_free = le16_to_cpu(resp->mirror_rules_free); 2859 } 2860 return status; 2861 } 2862 2863 /** 2864 * i40e_aq_add_mirrorrule - add a mirror rule 2865 * @hw: pointer to the hw struct 2866 * @sw_seid: Switch SEID (to which rule refers) 2867 * @rule_type: Rule Type (ingress/egress/VLAN) 2868 * @dest_vsi: SEID of VSI to which packets will be mirrored 2869 * @count: length of the list 2870 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs 2871 * @cmd_details: pointer to command details structure or NULL 2872 * @rule_id: Rule ID returned from FW 2873 * @rules_used: Number of rules used in internal switch 2874 * @rules_free: Number of rules free in internal switch 2875 * 2876 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only 2877 **/ 2878 i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 2879 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list, 2880 struct i40e_asq_cmd_details *cmd_details, 2881 u16 *rule_id, u16 *rules_used, u16 *rules_free) 2882 { 2883 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS || 2884 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) { 2885 if (count == 0 || !mr_list) 2886 return I40E_ERR_PARAM; 2887 } 2888 2889 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid, 2890 rule_type, dest_vsi, count, mr_list, 2891 cmd_details, rule_id, rules_used, rules_free); 2892 } 2893 2894 /** 2895 * i40e_aq_delete_mirrorrule - delete a mirror rule 2896 * @hw: pointer to the hw struct 2897 * @sw_seid: Switch SEID (to which rule refers) 2898 * @rule_type: Rule Type (ingress/egress/VLAN) 2899 * @count: length of the list 2900 * @rule_id: Rule ID that is returned in the receive desc as part of 2901 * add_mirrorrule. 2902 * @mr_list: list of mirrored VLAN IDs to be removed 2903 * @cmd_details: pointer to command details structure or NULL 2904 * @rules_used: Number of rules used in internal switch 2905 * @rules_free: Number of rules free in internal switch 2906 * 2907 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only 2908 **/ 2909 i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid, 2910 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list, 2911 struct i40e_asq_cmd_details *cmd_details, 2912 u16 *rules_used, u16 *rules_free) 2913 { 2914 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */ 2915 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) { 2916 /* count and mr_list shall be valid for rule_type INGRESS VLAN 2917 * mirroring. For other rule_type, count and rule_type should 2918 * not matter. 2919 */ 2920 if (count == 0 || !mr_list) 2921 return I40E_ERR_PARAM; 2922 } 2923 2924 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid, 2925 rule_type, rule_id, count, mr_list, 2926 cmd_details, NULL, rules_used, rules_free); 2927 } 2928 2929 /** 2930 * i40e_aq_send_msg_to_vf 2931 * @hw: pointer to the hardware structure 2932 * @vfid: VF id to send msg 2933 * @v_opcode: opcodes for VF-PF communication 2934 * @v_retval: return error code 2935 * @msg: pointer to the msg buffer 2936 * @msglen: msg length 2937 * @cmd_details: pointer to command details 2938 * 2939 * send msg to vf 2940 **/ 2941 i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid, 2942 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, 2943 struct i40e_asq_cmd_details *cmd_details) 2944 { 2945 struct i40e_aq_desc desc; 2946 struct i40e_aqc_pf_vf_message *cmd = 2947 (struct i40e_aqc_pf_vf_message *)&desc.params.raw; 2948 i40e_status status; 2949 2950 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf); 2951 cmd->id = cpu_to_le32(vfid); 2952 desc.cookie_high = cpu_to_le32(v_opcode); 2953 desc.cookie_low = cpu_to_le32(v_retval); 2954 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI); 2955 if (msglen) { 2956 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | 2957 I40E_AQ_FLAG_RD)); 2958 if (msglen > I40E_AQ_LARGE_BUF) 2959 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 2960 desc.datalen = cpu_to_le16(msglen); 2961 } 2962 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details); 2963 2964 return status; 2965 } 2966 2967 /** 2968 * i40e_aq_debug_read_register 2969 * @hw: pointer to the hw struct 2970 * @reg_addr: register address 2971 * @reg_val: register value 2972 * @cmd_details: pointer to command details structure or NULL 2973 * 2974 * Read the register using the admin queue commands 2975 **/ 2976 i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw, 2977 u32 reg_addr, u64 *reg_val, 2978 struct i40e_asq_cmd_details *cmd_details) 2979 { 2980 struct i40e_aq_desc desc; 2981 struct i40e_aqc_debug_reg_read_write *cmd_resp = 2982 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 2983 i40e_status status; 2984 2985 if (reg_val == NULL) 2986 return I40E_ERR_PARAM; 2987 2988 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg); 2989 2990 cmd_resp->address = cpu_to_le32(reg_addr); 2991 2992 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 2993 2994 if (!status) { 2995 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) | 2996 (u64)le32_to_cpu(cmd_resp->value_low); 2997 } 2998 2999 return status; 3000 } 3001 3002 /** 3003 * i40e_aq_debug_write_register 3004 * @hw: pointer to the hw struct 3005 * @reg_addr: register address 3006 * @reg_val: register value 3007 * @cmd_details: pointer to command details structure or NULL 3008 * 3009 * Write to a register using the admin queue commands 3010 **/ 3011 i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw, 3012 u32 reg_addr, u64 reg_val, 3013 struct i40e_asq_cmd_details *cmd_details) 3014 { 3015 struct i40e_aq_desc desc; 3016 struct i40e_aqc_debug_reg_read_write *cmd = 3017 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; 3018 i40e_status status; 3019 3020 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg); 3021 3022 cmd->address = cpu_to_le32(reg_addr); 3023 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32)); 3024 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF)); 3025 3026 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3027 3028 return status; 3029 } 3030 3031 /** 3032 * i40e_aq_request_resource 3033 * @hw: pointer to the hw struct 3034 * @resource: resource id 3035 * @access: access type 3036 * @sdp_number: resource number 3037 * @timeout: the maximum time in ms that the driver may hold the resource 3038 * @cmd_details: pointer to command details structure or NULL 3039 * 3040 * requests common resource using the admin queue commands 3041 **/ 3042 i40e_status i40e_aq_request_resource(struct i40e_hw *hw, 3043 enum i40e_aq_resources_ids resource, 3044 enum i40e_aq_resource_access_type access, 3045 u8 sdp_number, u64 *timeout, 3046 struct i40e_asq_cmd_details *cmd_details) 3047 { 3048 struct i40e_aq_desc desc; 3049 struct i40e_aqc_request_resource *cmd_resp = 3050 (struct i40e_aqc_request_resource *)&desc.params.raw; 3051 i40e_status status; 3052 3053 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource); 3054 3055 cmd_resp->resource_id = cpu_to_le16(resource); 3056 cmd_resp->access_type = cpu_to_le16(access); 3057 cmd_resp->resource_number = cpu_to_le32(sdp_number); 3058 3059 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3060 /* The completion specifies the maximum time in ms that the driver 3061 * may hold the resource in the Timeout field. 3062 * If the resource is held by someone else, the command completes with 3063 * busy return value and the timeout field indicates the maximum time 3064 * the current owner of the resource has to free it. 3065 */ 3066 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) 3067 *timeout = le32_to_cpu(cmd_resp->timeout); 3068 3069 return status; 3070 } 3071 3072 /** 3073 * i40e_aq_release_resource 3074 * @hw: pointer to the hw struct 3075 * @resource: resource id 3076 * @sdp_number: resource number 3077 * @cmd_details: pointer to command details structure or NULL 3078 * 3079 * release common resource using the admin queue commands 3080 **/ 3081 i40e_status i40e_aq_release_resource(struct i40e_hw *hw, 3082 enum i40e_aq_resources_ids resource, 3083 u8 sdp_number, 3084 struct i40e_asq_cmd_details *cmd_details) 3085 { 3086 struct i40e_aq_desc desc; 3087 struct i40e_aqc_request_resource *cmd = 3088 (struct i40e_aqc_request_resource *)&desc.params.raw; 3089 i40e_status status; 3090 3091 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource); 3092 3093 cmd->resource_id = cpu_to_le16(resource); 3094 cmd->resource_number = cpu_to_le32(sdp_number); 3095 3096 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3097 3098 return status; 3099 } 3100 3101 /** 3102 * i40e_aq_read_nvm 3103 * @hw: pointer to the hw struct 3104 * @module_pointer: module pointer location in words from the NVM beginning 3105 * @offset: byte offset from the module beginning 3106 * @length: length of the section to be read (in bytes from the offset) 3107 * @data: command buffer (size [bytes] = length) 3108 * @last_command: tells if this is the last command in a series 3109 * @cmd_details: pointer to command details structure or NULL 3110 * 3111 * Read the NVM using the admin queue commands 3112 **/ 3113 i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer, 3114 u32 offset, u16 length, void *data, 3115 bool last_command, 3116 struct i40e_asq_cmd_details *cmd_details) 3117 { 3118 struct i40e_aq_desc desc; 3119 struct i40e_aqc_nvm_update *cmd = 3120 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3121 i40e_status status; 3122 3123 /* In offset the highest byte must be zeroed. */ 3124 if (offset & 0xFF000000) { 3125 status = I40E_ERR_PARAM; 3126 goto i40e_aq_read_nvm_exit; 3127 } 3128 3129 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read); 3130 3131 /* If this is the last command in a series, set the proper flag. */ 3132 if (last_command) 3133 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3134 cmd->module_pointer = module_pointer; 3135 cmd->offset = cpu_to_le32(offset); 3136 cmd->length = cpu_to_le16(length); 3137 3138 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3139 if (length > I40E_AQ_LARGE_BUF) 3140 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3141 3142 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 3143 3144 i40e_aq_read_nvm_exit: 3145 return status; 3146 } 3147 3148 /** 3149 * i40e_aq_erase_nvm 3150 * @hw: pointer to the hw struct 3151 * @module_pointer: module pointer location in words from the NVM beginning 3152 * @offset: offset in the module (expressed in 4 KB from module's beginning) 3153 * @length: length of the section to be erased (expressed in 4 KB) 3154 * @last_command: tells if this is the last command in a series 3155 * @cmd_details: pointer to command details structure or NULL 3156 * 3157 * Erase the NVM sector using the admin queue commands 3158 **/ 3159 i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer, 3160 u32 offset, u16 length, bool last_command, 3161 struct i40e_asq_cmd_details *cmd_details) 3162 { 3163 struct i40e_aq_desc desc; 3164 struct i40e_aqc_nvm_update *cmd = 3165 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3166 i40e_status status; 3167 3168 /* In offset the highest byte must be zeroed. */ 3169 if (offset & 0xFF000000) { 3170 status = I40E_ERR_PARAM; 3171 goto i40e_aq_erase_nvm_exit; 3172 } 3173 3174 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase); 3175 3176 /* If this is the last command in a series, set the proper flag. */ 3177 if (last_command) 3178 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3179 cmd->module_pointer = module_pointer; 3180 cmd->offset = cpu_to_le32(offset); 3181 cmd->length = cpu_to_le16(length); 3182 3183 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3184 3185 i40e_aq_erase_nvm_exit: 3186 return status; 3187 } 3188 3189 /** 3190 * i40e_parse_discover_capabilities 3191 * @hw: pointer to the hw struct 3192 * @buff: pointer to a buffer containing device/function capability records 3193 * @cap_count: number of capability records in the list 3194 * @list_type_opc: type of capabilities list to parse 3195 * 3196 * Parse the device/function capabilities list. 3197 **/ 3198 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, 3199 u32 cap_count, 3200 enum i40e_admin_queue_opc list_type_opc) 3201 { 3202 struct i40e_aqc_list_capabilities_element_resp *cap; 3203 u32 valid_functions, num_functions; 3204 u32 number, logical_id, phys_id; 3205 struct i40e_hw_capabilities *p; 3206 u16 id, ocp_cfg_word0; 3207 i40e_status status; 3208 u8 major_rev; 3209 u32 i = 0; 3210 3211 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff; 3212 3213 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities) 3214 p = &hw->dev_caps; 3215 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities) 3216 p = &hw->func_caps; 3217 else 3218 return; 3219 3220 for (i = 0; i < cap_count; i++, cap++) { 3221 id = le16_to_cpu(cap->id); 3222 number = le32_to_cpu(cap->number); 3223 logical_id = le32_to_cpu(cap->logical_id); 3224 phys_id = le32_to_cpu(cap->phys_id); 3225 major_rev = cap->major_rev; 3226 3227 switch (id) { 3228 case I40E_AQ_CAP_ID_SWITCH_MODE: 3229 p->switch_mode = number; 3230 break; 3231 case I40E_AQ_CAP_ID_MNG_MODE: 3232 p->management_mode = number; 3233 if (major_rev > 1) { 3234 p->mng_protocols_over_mctp = logical_id; 3235 i40e_debug(hw, I40E_DEBUG_INIT, 3236 "HW Capability: Protocols over MCTP = %d\n", 3237 p->mng_protocols_over_mctp); 3238 } else { 3239 p->mng_protocols_over_mctp = 0; 3240 } 3241 break; 3242 case I40E_AQ_CAP_ID_NPAR_ACTIVE: 3243 p->npar_enable = number; 3244 break; 3245 case I40E_AQ_CAP_ID_OS2BMC_CAP: 3246 p->os2bmc = number; 3247 break; 3248 case I40E_AQ_CAP_ID_FUNCTIONS_VALID: 3249 p->valid_functions = number; 3250 break; 3251 case I40E_AQ_CAP_ID_SRIOV: 3252 if (number == 1) 3253 p->sr_iov_1_1 = true; 3254 break; 3255 case I40E_AQ_CAP_ID_VF: 3256 p->num_vfs = number; 3257 p->vf_base_id = logical_id; 3258 break; 3259 case I40E_AQ_CAP_ID_VMDQ: 3260 if (number == 1) 3261 p->vmdq = true; 3262 break; 3263 case I40E_AQ_CAP_ID_8021QBG: 3264 if (number == 1) 3265 p->evb_802_1_qbg = true; 3266 break; 3267 case I40E_AQ_CAP_ID_8021QBR: 3268 if (number == 1) 3269 p->evb_802_1_qbh = true; 3270 break; 3271 case I40E_AQ_CAP_ID_VSI: 3272 p->num_vsis = number; 3273 break; 3274 case I40E_AQ_CAP_ID_DCB: 3275 if (number == 1) { 3276 p->dcb = true; 3277 p->enabled_tcmap = logical_id; 3278 p->maxtc = phys_id; 3279 } 3280 break; 3281 case I40E_AQ_CAP_ID_FCOE: 3282 if (number == 1) 3283 p->fcoe = true; 3284 break; 3285 case I40E_AQ_CAP_ID_ISCSI: 3286 if (number == 1) 3287 p->iscsi = true; 3288 break; 3289 case I40E_AQ_CAP_ID_RSS: 3290 p->rss = true; 3291 p->rss_table_size = number; 3292 p->rss_table_entry_width = logical_id; 3293 break; 3294 case I40E_AQ_CAP_ID_RXQ: 3295 p->num_rx_qp = number; 3296 p->base_queue = phys_id; 3297 break; 3298 case I40E_AQ_CAP_ID_TXQ: 3299 p->num_tx_qp = number; 3300 p->base_queue = phys_id; 3301 break; 3302 case I40E_AQ_CAP_ID_MSIX: 3303 p->num_msix_vectors = number; 3304 i40e_debug(hw, I40E_DEBUG_INIT, 3305 "HW Capability: MSIX vector count = %d\n", 3306 p->num_msix_vectors); 3307 break; 3308 case I40E_AQ_CAP_ID_VF_MSIX: 3309 p->num_msix_vectors_vf = number; 3310 break; 3311 case I40E_AQ_CAP_ID_FLEX10: 3312 if (major_rev == 1) { 3313 if (number == 1) { 3314 p->flex10_enable = true; 3315 p->flex10_capable = true; 3316 } 3317 } else { 3318 /* Capability revision >= 2 */ 3319 if (number & 1) 3320 p->flex10_enable = true; 3321 if (number & 2) 3322 p->flex10_capable = true; 3323 } 3324 p->flex10_mode = logical_id; 3325 p->flex10_status = phys_id; 3326 break; 3327 case I40E_AQ_CAP_ID_CEM: 3328 if (number == 1) 3329 p->mgmt_cem = true; 3330 break; 3331 case I40E_AQ_CAP_ID_IWARP: 3332 if (number == 1) 3333 p->iwarp = true; 3334 break; 3335 case I40E_AQ_CAP_ID_LED: 3336 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3337 p->led[phys_id] = true; 3338 break; 3339 case I40E_AQ_CAP_ID_SDP: 3340 if (phys_id < I40E_HW_CAP_MAX_GPIO) 3341 p->sdp[phys_id] = true; 3342 break; 3343 case I40E_AQ_CAP_ID_MDIO: 3344 if (number == 1) { 3345 p->mdio_port_num = phys_id; 3346 p->mdio_port_mode = logical_id; 3347 } 3348 break; 3349 case I40E_AQ_CAP_ID_1588: 3350 if (number == 1) 3351 p->ieee_1588 = true; 3352 break; 3353 case I40E_AQ_CAP_ID_FLOW_DIRECTOR: 3354 p->fd = true; 3355 p->fd_filters_guaranteed = number; 3356 p->fd_filters_best_effort = logical_id; 3357 break; 3358 case I40E_AQ_CAP_ID_WSR_PROT: 3359 p->wr_csr_prot = (u64)number; 3360 p->wr_csr_prot |= (u64)logical_id << 32; 3361 break; 3362 case I40E_AQ_CAP_ID_NVM_MGMT: 3363 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED) 3364 p->sec_rev_disabled = true; 3365 if (number & I40E_NVM_MGMT_UPDATE_DISABLED) 3366 p->update_disabled = true; 3367 break; 3368 default: 3369 break; 3370 } 3371 } 3372 3373 if (p->fcoe) 3374 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n"); 3375 3376 /* Software override ensuring FCoE is disabled if npar or mfp 3377 * mode because it is not supported in these modes. 3378 */ 3379 if (p->npar_enable || p->flex10_enable) 3380 p->fcoe = false; 3381 3382 /* count the enabled ports (aka the "not disabled" ports) */ 3383 hw->num_ports = 0; 3384 for (i = 0; i < 4; i++) { 3385 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i); 3386 u64 port_cfg = 0; 3387 3388 /* use AQ read to get the physical register offset instead 3389 * of the port relative offset 3390 */ 3391 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL); 3392 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK)) 3393 hw->num_ports++; 3394 } 3395 3396 /* OCP cards case: if a mezz is removed the Ethernet port is at 3397 * disabled state in PRTGEN_CNF register. Additional NVM read is 3398 * needed in order to check if we are dealing with OCP card. 3399 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting 3400 * physical ports results in wrong partition id calculation and thus 3401 * not supporting WoL. 3402 */ 3403 if (hw->mac.type == I40E_MAC_X722) { 3404 if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) { 3405 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, 3406 2 * I40E_SR_OCP_CFG_WORD0, 3407 sizeof(ocp_cfg_word0), 3408 &ocp_cfg_word0, true, NULL); 3409 if (!status && 3410 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED)) 3411 hw->num_ports = 4; 3412 i40e_release_nvm(hw); 3413 } 3414 } 3415 3416 valid_functions = p->valid_functions; 3417 num_functions = 0; 3418 while (valid_functions) { 3419 if (valid_functions & 1) 3420 num_functions++; 3421 valid_functions >>= 1; 3422 } 3423 3424 /* partition id is 1-based, and functions are evenly spread 3425 * across the ports as partitions 3426 */ 3427 if (hw->num_ports != 0) { 3428 hw->partition_id = (hw->pf_id / hw->num_ports) + 1; 3429 hw->num_partitions = num_functions / hw->num_ports; 3430 } 3431 3432 /* additional HW specific goodies that might 3433 * someday be HW version specific 3434 */ 3435 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS; 3436 } 3437 3438 /** 3439 * i40e_aq_discover_capabilities 3440 * @hw: pointer to the hw struct 3441 * @buff: a virtual buffer to hold the capabilities 3442 * @buff_size: Size of the virtual buffer 3443 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM 3444 * @list_type_opc: capabilities type to discover - pass in the command opcode 3445 * @cmd_details: pointer to command details structure or NULL 3446 * 3447 * Get the device capabilities descriptions from the firmware 3448 **/ 3449 i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw, 3450 void *buff, u16 buff_size, u16 *data_size, 3451 enum i40e_admin_queue_opc list_type_opc, 3452 struct i40e_asq_cmd_details *cmd_details) 3453 { 3454 struct i40e_aqc_list_capabilites *cmd; 3455 struct i40e_aq_desc desc; 3456 i40e_status status = 0; 3457 3458 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw; 3459 3460 if (list_type_opc != i40e_aqc_opc_list_func_capabilities && 3461 list_type_opc != i40e_aqc_opc_list_dev_capabilities) { 3462 status = I40E_ERR_PARAM; 3463 goto exit; 3464 } 3465 3466 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc); 3467 3468 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3469 if (buff_size > I40E_AQ_LARGE_BUF) 3470 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3471 3472 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 3473 *data_size = le16_to_cpu(desc.datalen); 3474 3475 if (status) 3476 goto exit; 3477 3478 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count), 3479 list_type_opc); 3480 3481 exit: 3482 return status; 3483 } 3484 3485 /** 3486 * i40e_aq_update_nvm 3487 * @hw: pointer to the hw struct 3488 * @module_pointer: module pointer location in words from the NVM beginning 3489 * @offset: byte offset from the module beginning 3490 * @length: length of the section to be written (in bytes from the offset) 3491 * @data: command buffer (size [bytes] = length) 3492 * @last_command: tells if this is the last command in a series 3493 * @preservation_flags: Preservation mode flags 3494 * @cmd_details: pointer to command details structure or NULL 3495 * 3496 * Update the NVM using the admin queue commands 3497 **/ 3498 i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, 3499 u32 offset, u16 length, void *data, 3500 bool last_command, u8 preservation_flags, 3501 struct i40e_asq_cmd_details *cmd_details) 3502 { 3503 struct i40e_aq_desc desc; 3504 struct i40e_aqc_nvm_update *cmd = 3505 (struct i40e_aqc_nvm_update *)&desc.params.raw; 3506 i40e_status status; 3507 3508 /* In offset the highest byte must be zeroed. */ 3509 if (offset & 0xFF000000) { 3510 status = I40E_ERR_PARAM; 3511 goto i40e_aq_update_nvm_exit; 3512 } 3513 3514 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); 3515 3516 /* If this is the last command in a series, set the proper flag. */ 3517 if (last_command) 3518 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; 3519 if (hw->mac.type == I40E_MAC_X722) { 3520 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED) 3521 cmd->command_flags |= 3522 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED << 3523 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 3524 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL) 3525 cmd->command_flags |= 3526 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL << 3527 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); 3528 } 3529 cmd->module_pointer = module_pointer; 3530 cmd->offset = cpu_to_le32(offset); 3531 cmd->length = cpu_to_le16(length); 3532 3533 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 3534 if (length > I40E_AQ_LARGE_BUF) 3535 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3536 3537 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); 3538 3539 i40e_aq_update_nvm_exit: 3540 return status; 3541 } 3542 3543 /** 3544 * i40e_aq_rearrange_nvm 3545 * @hw: pointer to the hw struct 3546 * @rearrange_nvm: defines direction of rearrangement 3547 * @cmd_details: pointer to command details structure or NULL 3548 * 3549 * Rearrange NVM structure, available only for transition FW 3550 **/ 3551 i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw, 3552 u8 rearrange_nvm, 3553 struct i40e_asq_cmd_details *cmd_details) 3554 { 3555 struct i40e_aqc_nvm_update *cmd; 3556 i40e_status status; 3557 struct i40e_aq_desc desc; 3558 3559 cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw; 3560 3561 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); 3562 3563 rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT | 3564 I40E_AQ_NVM_REARRANGE_TO_STRUCT); 3565 3566 if (!rearrange_nvm) { 3567 status = I40E_ERR_PARAM; 3568 goto i40e_aq_rearrange_nvm_exit; 3569 } 3570 3571 cmd->command_flags |= rearrange_nvm; 3572 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3573 3574 i40e_aq_rearrange_nvm_exit: 3575 return status; 3576 } 3577 3578 /** 3579 * i40e_aq_get_lldp_mib 3580 * @hw: pointer to the hw struct 3581 * @bridge_type: type of bridge requested 3582 * @mib_type: Local, Remote or both Local and Remote MIBs 3583 * @buff: pointer to a user supplied buffer to store the MIB block 3584 * @buff_size: size of the buffer (in bytes) 3585 * @local_len : length of the returned Local LLDP MIB 3586 * @remote_len: length of the returned Remote LLDP MIB 3587 * @cmd_details: pointer to command details structure or NULL 3588 * 3589 * Requests the complete LLDP MIB (entire packet). 3590 **/ 3591 i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, 3592 u8 mib_type, void *buff, u16 buff_size, 3593 u16 *local_len, u16 *remote_len, 3594 struct i40e_asq_cmd_details *cmd_details) 3595 { 3596 struct i40e_aq_desc desc; 3597 struct i40e_aqc_lldp_get_mib *cmd = 3598 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 3599 struct i40e_aqc_lldp_get_mib *resp = 3600 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; 3601 i40e_status status; 3602 3603 if (buff_size == 0 || !buff) 3604 return I40E_ERR_PARAM; 3605 3606 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib); 3607 /* Indirect Command */ 3608 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3609 3610 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK; 3611 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & 3612 I40E_AQ_LLDP_BRIDGE_TYPE_MASK); 3613 3614 desc.datalen = cpu_to_le16(buff_size); 3615 3616 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3617 if (buff_size > I40E_AQ_LARGE_BUF) 3618 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3619 3620 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 3621 if (!status) { 3622 if (local_len != NULL) 3623 *local_len = le16_to_cpu(resp->local_len); 3624 if (remote_len != NULL) 3625 *remote_len = le16_to_cpu(resp->remote_len); 3626 } 3627 3628 return status; 3629 } 3630 3631 /** 3632 * i40e_aq_cfg_lldp_mib_change_event 3633 * @hw: pointer to the hw struct 3634 * @enable_update: Enable or Disable event posting 3635 * @cmd_details: pointer to command details structure or NULL 3636 * 3637 * Enable or Disable posting of an event on ARQ when LLDP MIB 3638 * associated with the interface changes 3639 **/ 3640 i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, 3641 bool enable_update, 3642 struct i40e_asq_cmd_details *cmd_details) 3643 { 3644 struct i40e_aq_desc desc; 3645 struct i40e_aqc_lldp_update_mib *cmd = 3646 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw; 3647 i40e_status status; 3648 3649 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib); 3650 3651 if (!enable_update) 3652 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE; 3653 3654 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3655 3656 return status; 3657 } 3658 3659 /** 3660 * i40e_aq_stop_lldp 3661 * @hw: pointer to the hw struct 3662 * @shutdown_agent: True if LLDP Agent needs to be Shutdown 3663 * @cmd_details: pointer to command details structure or NULL 3664 * 3665 * Stop or Shutdown the embedded LLDP Agent 3666 **/ 3667 i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, 3668 struct i40e_asq_cmd_details *cmd_details) 3669 { 3670 struct i40e_aq_desc desc; 3671 struct i40e_aqc_lldp_stop *cmd = 3672 (struct i40e_aqc_lldp_stop *)&desc.params.raw; 3673 i40e_status status; 3674 3675 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop); 3676 3677 if (shutdown_agent) 3678 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; 3679 3680 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3681 3682 return status; 3683 } 3684 3685 /** 3686 * i40e_aq_start_lldp 3687 * @hw: pointer to the hw struct 3688 * @buff: buffer for result 3689 * @buff_size: buffer size 3690 * @cmd_details: pointer to command details structure or NULL 3691 * 3692 * Start the embedded LLDP Agent on all ports. 3693 **/ 3694 i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, 3695 struct i40e_asq_cmd_details *cmd_details) 3696 { 3697 struct i40e_aq_desc desc; 3698 struct i40e_aqc_lldp_start *cmd = 3699 (struct i40e_aqc_lldp_start *)&desc.params.raw; 3700 i40e_status status; 3701 3702 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); 3703 3704 cmd->command = I40E_AQ_LLDP_AGENT_START; 3705 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3706 3707 return status; 3708 } 3709 3710 /** 3711 * i40e_aq_set_dcb_parameters 3712 * @hw: pointer to the hw struct 3713 * @cmd_details: pointer to command details structure or NULL 3714 * @dcb_enable: True if DCB configuration needs to be applied 3715 * 3716 **/ 3717 enum i40e_status_code 3718 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, 3719 struct i40e_asq_cmd_details *cmd_details) 3720 { 3721 struct i40e_aq_desc desc; 3722 struct i40e_aqc_set_dcb_parameters *cmd = 3723 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw; 3724 i40e_status status; 3725 3726 i40e_fill_default_direct_cmd_desc(&desc, 3727 i40e_aqc_opc_set_dcb_parameters); 3728 3729 if (dcb_enable) { 3730 cmd->valid_flags = I40E_DCB_VALID; 3731 cmd->command = I40E_AQ_DCB_SET_AGENT; 3732 } 3733 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3734 3735 return status; 3736 } 3737 3738 /** 3739 * i40e_aq_get_cee_dcb_config 3740 * @hw: pointer to the hw struct 3741 * @buff: response buffer that stores CEE operational configuration 3742 * @buff_size: size of the buffer passed 3743 * @cmd_details: pointer to command details structure or NULL 3744 * 3745 * Get CEE DCBX mode operational configuration from firmware 3746 **/ 3747 i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, 3748 void *buff, u16 buff_size, 3749 struct i40e_asq_cmd_details *cmd_details) 3750 { 3751 struct i40e_aq_desc desc; 3752 i40e_status status; 3753 3754 if (buff_size == 0 || !buff) 3755 return I40E_ERR_PARAM; 3756 3757 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg); 3758 3759 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3760 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size, 3761 cmd_details); 3762 3763 return status; 3764 } 3765 3766 /** 3767 * i40e_aq_add_udp_tunnel 3768 * @hw: pointer to the hw struct 3769 * @udp_port: the UDP port to add in Host byte order 3770 * @protocol_index: protocol index type 3771 * @filter_index: pointer to filter index 3772 * @cmd_details: pointer to command details structure or NULL 3773 * 3774 * Note: Firmware expects the udp_port value to be in Little Endian format, 3775 * and this function will call cpu_to_le16 to convert from Host byte order to 3776 * Little Endian order. 3777 **/ 3778 i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, 3779 u16 udp_port, u8 protocol_index, 3780 u8 *filter_index, 3781 struct i40e_asq_cmd_details *cmd_details) 3782 { 3783 struct i40e_aq_desc desc; 3784 struct i40e_aqc_add_udp_tunnel *cmd = 3785 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw; 3786 struct i40e_aqc_del_udp_tunnel_completion *resp = 3787 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw; 3788 i40e_status status; 3789 3790 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel); 3791 3792 cmd->udp_port = cpu_to_le16(udp_port); 3793 cmd->protocol_type = protocol_index; 3794 3795 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3796 3797 if (!status && filter_index) 3798 *filter_index = resp->index; 3799 3800 return status; 3801 } 3802 3803 /** 3804 * i40e_aq_del_udp_tunnel 3805 * @hw: pointer to the hw struct 3806 * @index: filter index 3807 * @cmd_details: pointer to command details structure or NULL 3808 **/ 3809 i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, 3810 struct i40e_asq_cmd_details *cmd_details) 3811 { 3812 struct i40e_aq_desc desc; 3813 struct i40e_aqc_remove_udp_tunnel *cmd = 3814 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw; 3815 i40e_status status; 3816 3817 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel); 3818 3819 cmd->index = index; 3820 3821 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3822 3823 return status; 3824 } 3825 3826 /** 3827 * i40e_aq_delete_element - Delete switch element 3828 * @hw: pointer to the hw struct 3829 * @seid: the SEID to delete from the switch 3830 * @cmd_details: pointer to command details structure or NULL 3831 * 3832 * This deletes a switch element from the switch. 3833 **/ 3834 i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, 3835 struct i40e_asq_cmd_details *cmd_details) 3836 { 3837 struct i40e_aq_desc desc; 3838 struct i40e_aqc_switch_seid *cmd = 3839 (struct i40e_aqc_switch_seid *)&desc.params.raw; 3840 i40e_status status; 3841 3842 if (seid == 0) 3843 return I40E_ERR_PARAM; 3844 3845 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element); 3846 3847 cmd->seid = cpu_to_le16(seid); 3848 3849 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3850 3851 return status; 3852 } 3853 3854 /** 3855 * i40e_aq_dcb_updated - DCB Updated Command 3856 * @hw: pointer to the hw struct 3857 * @cmd_details: pointer to command details structure or NULL 3858 * 3859 * EMP will return when the shared RPB settings have been 3860 * recomputed and modified. The retval field in the descriptor 3861 * will be set to 0 when RPB is modified. 3862 **/ 3863 i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, 3864 struct i40e_asq_cmd_details *cmd_details) 3865 { 3866 struct i40e_aq_desc desc; 3867 i40e_status status; 3868 3869 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated); 3870 3871 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3872 3873 return status; 3874 } 3875 3876 /** 3877 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler 3878 * @hw: pointer to the hw struct 3879 * @seid: seid for the physical port/switching component/vsi 3880 * @buff: Indirect buffer to hold data parameters and response 3881 * @buff_size: Indirect buffer size 3882 * @opcode: Tx scheduler AQ command opcode 3883 * @cmd_details: pointer to command details structure or NULL 3884 * 3885 * Generic command handler for Tx scheduler AQ commands 3886 **/ 3887 static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, 3888 void *buff, u16 buff_size, 3889 enum i40e_admin_queue_opc opcode, 3890 struct i40e_asq_cmd_details *cmd_details) 3891 { 3892 struct i40e_aq_desc desc; 3893 struct i40e_aqc_tx_sched_ind *cmd = 3894 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; 3895 i40e_status status; 3896 bool cmd_param_flag = false; 3897 3898 switch (opcode) { 3899 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit: 3900 case i40e_aqc_opc_configure_vsi_tc_bw: 3901 case i40e_aqc_opc_enable_switching_comp_ets: 3902 case i40e_aqc_opc_modify_switching_comp_ets: 3903 case i40e_aqc_opc_disable_switching_comp_ets: 3904 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit: 3905 case i40e_aqc_opc_configure_switching_comp_bw_config: 3906 cmd_param_flag = true; 3907 break; 3908 case i40e_aqc_opc_query_vsi_bw_config: 3909 case i40e_aqc_opc_query_vsi_ets_sla_config: 3910 case i40e_aqc_opc_query_switching_comp_ets_config: 3911 case i40e_aqc_opc_query_port_ets_config: 3912 case i40e_aqc_opc_query_switching_comp_bw_config: 3913 cmd_param_flag = false; 3914 break; 3915 default: 3916 return I40E_ERR_PARAM; 3917 } 3918 3919 i40e_fill_default_direct_cmd_desc(&desc, opcode); 3920 3921 /* Indirect command */ 3922 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 3923 if (cmd_param_flag) 3924 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 3925 if (buff_size > I40E_AQ_LARGE_BUF) 3926 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 3927 3928 desc.datalen = cpu_to_le16(buff_size); 3929 3930 cmd->vsi_seid = cpu_to_le16(seid); 3931 3932 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 3933 3934 return status; 3935 } 3936 3937 /** 3938 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit 3939 * @hw: pointer to the hw struct 3940 * @seid: VSI seid 3941 * @credit: BW limit credits (0 = disabled) 3942 * @max_credit: Max BW limit credits 3943 * @cmd_details: pointer to command details structure or NULL 3944 **/ 3945 i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, 3946 u16 seid, u16 credit, u8 max_credit, 3947 struct i40e_asq_cmd_details *cmd_details) 3948 { 3949 struct i40e_aq_desc desc; 3950 struct i40e_aqc_configure_vsi_bw_limit *cmd = 3951 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; 3952 i40e_status status; 3953 3954 i40e_fill_default_direct_cmd_desc(&desc, 3955 i40e_aqc_opc_configure_vsi_bw_limit); 3956 3957 cmd->vsi_seid = cpu_to_le16(seid); 3958 cmd->credit = cpu_to_le16(credit); 3959 cmd->max_credit = max_credit; 3960 3961 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 3962 3963 return status; 3964 } 3965 3966 /** 3967 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC 3968 * @hw: pointer to the hw struct 3969 * @seid: VSI seid 3970 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits 3971 * @cmd_details: pointer to command details structure or NULL 3972 **/ 3973 i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, 3974 u16 seid, 3975 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data, 3976 struct i40e_asq_cmd_details *cmd_details) 3977 { 3978 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 3979 i40e_aqc_opc_configure_vsi_tc_bw, 3980 cmd_details); 3981 } 3982 3983 /** 3984 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port 3985 * @hw: pointer to the hw struct 3986 * @seid: seid of the switching component connected to Physical Port 3987 * @ets_data: Buffer holding ETS parameters 3988 * @opcode: Tx scheduler AQ command opcode 3989 * @cmd_details: pointer to command details structure or NULL 3990 **/ 3991 i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, 3992 u16 seid, 3993 struct i40e_aqc_configure_switching_comp_ets_data *ets_data, 3994 enum i40e_admin_queue_opc opcode, 3995 struct i40e_asq_cmd_details *cmd_details) 3996 { 3997 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data, 3998 sizeof(*ets_data), opcode, cmd_details); 3999 } 4000 4001 /** 4002 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC 4003 * @hw: pointer to the hw struct 4004 * @seid: seid of the switching component 4005 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits 4006 * @cmd_details: pointer to command details structure or NULL 4007 **/ 4008 i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw, 4009 u16 seid, 4010 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data, 4011 struct i40e_asq_cmd_details *cmd_details) 4012 { 4013 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4014 i40e_aqc_opc_configure_switching_comp_bw_config, 4015 cmd_details); 4016 } 4017 4018 /** 4019 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration 4020 * @hw: pointer to the hw struct 4021 * @seid: seid of the VSI 4022 * @bw_data: Buffer to hold VSI BW configuration 4023 * @cmd_details: pointer to command details structure or NULL 4024 **/ 4025 i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw, 4026 u16 seid, 4027 struct i40e_aqc_query_vsi_bw_config_resp *bw_data, 4028 struct i40e_asq_cmd_details *cmd_details) 4029 { 4030 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4031 i40e_aqc_opc_query_vsi_bw_config, 4032 cmd_details); 4033 } 4034 4035 /** 4036 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC 4037 * @hw: pointer to the hw struct 4038 * @seid: seid of the VSI 4039 * @bw_data: Buffer to hold VSI BW configuration per TC 4040 * @cmd_details: pointer to command details structure or NULL 4041 **/ 4042 i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw, 4043 u16 seid, 4044 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data, 4045 struct i40e_asq_cmd_details *cmd_details) 4046 { 4047 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4048 i40e_aqc_opc_query_vsi_ets_sla_config, 4049 cmd_details); 4050 } 4051 4052 /** 4053 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC 4054 * @hw: pointer to the hw struct 4055 * @seid: seid of the switching component 4056 * @bw_data: Buffer to hold switching component's per TC BW config 4057 * @cmd_details: pointer to command details structure or NULL 4058 **/ 4059 i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw, 4060 u16 seid, 4061 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data, 4062 struct i40e_asq_cmd_details *cmd_details) 4063 { 4064 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4065 i40e_aqc_opc_query_switching_comp_ets_config, 4066 cmd_details); 4067 } 4068 4069 /** 4070 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration 4071 * @hw: pointer to the hw struct 4072 * @seid: seid of the VSI or switching component connected to Physical Port 4073 * @bw_data: Buffer to hold current ETS configuration for the Physical Port 4074 * @cmd_details: pointer to command details structure or NULL 4075 **/ 4076 i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw, 4077 u16 seid, 4078 struct i40e_aqc_query_port_ets_config_resp *bw_data, 4079 struct i40e_asq_cmd_details *cmd_details) 4080 { 4081 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4082 i40e_aqc_opc_query_port_ets_config, 4083 cmd_details); 4084 } 4085 4086 /** 4087 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration 4088 * @hw: pointer to the hw struct 4089 * @seid: seid of the switching component 4090 * @bw_data: Buffer to hold switching component's BW configuration 4091 * @cmd_details: pointer to command details structure or NULL 4092 **/ 4093 i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, 4094 u16 seid, 4095 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data, 4096 struct i40e_asq_cmd_details *cmd_details) 4097 { 4098 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), 4099 i40e_aqc_opc_query_switching_comp_bw_config, 4100 cmd_details); 4101 } 4102 4103 /** 4104 * i40e_validate_filter_settings 4105 * @hw: pointer to the hardware structure 4106 * @settings: Filter control settings 4107 * 4108 * Check and validate the filter control settings passed. 4109 * The function checks for the valid filter/context sizes being 4110 * passed for FCoE and PE. 4111 * 4112 * Returns 0 if the values passed are valid and within 4113 * range else returns an error. 4114 **/ 4115 static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw, 4116 struct i40e_filter_control_settings *settings) 4117 { 4118 u32 fcoe_cntx_size, fcoe_filt_size; 4119 u32 pe_cntx_size, pe_filt_size; 4120 u32 fcoe_fmax; 4121 u32 val; 4122 4123 /* Validate FCoE settings passed */ 4124 switch (settings->fcoe_filt_num) { 4125 case I40E_HASH_FILTER_SIZE_1K: 4126 case I40E_HASH_FILTER_SIZE_2K: 4127 case I40E_HASH_FILTER_SIZE_4K: 4128 case I40E_HASH_FILTER_SIZE_8K: 4129 case I40E_HASH_FILTER_SIZE_16K: 4130 case I40E_HASH_FILTER_SIZE_32K: 4131 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 4132 fcoe_filt_size <<= (u32)settings->fcoe_filt_num; 4133 break; 4134 default: 4135 return I40E_ERR_PARAM; 4136 } 4137 4138 switch (settings->fcoe_cntx_num) { 4139 case I40E_DMA_CNTX_SIZE_512: 4140 case I40E_DMA_CNTX_SIZE_1K: 4141 case I40E_DMA_CNTX_SIZE_2K: 4142 case I40E_DMA_CNTX_SIZE_4K: 4143 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 4144 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num; 4145 break; 4146 default: 4147 return I40E_ERR_PARAM; 4148 } 4149 4150 /* Validate PE settings passed */ 4151 switch (settings->pe_filt_num) { 4152 case I40E_HASH_FILTER_SIZE_1K: 4153 case I40E_HASH_FILTER_SIZE_2K: 4154 case I40E_HASH_FILTER_SIZE_4K: 4155 case I40E_HASH_FILTER_SIZE_8K: 4156 case I40E_HASH_FILTER_SIZE_16K: 4157 case I40E_HASH_FILTER_SIZE_32K: 4158 case I40E_HASH_FILTER_SIZE_64K: 4159 case I40E_HASH_FILTER_SIZE_128K: 4160 case I40E_HASH_FILTER_SIZE_256K: 4161 case I40E_HASH_FILTER_SIZE_512K: 4162 case I40E_HASH_FILTER_SIZE_1M: 4163 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE; 4164 pe_filt_size <<= (u32)settings->pe_filt_num; 4165 break; 4166 default: 4167 return I40E_ERR_PARAM; 4168 } 4169 4170 switch (settings->pe_cntx_num) { 4171 case I40E_DMA_CNTX_SIZE_512: 4172 case I40E_DMA_CNTX_SIZE_1K: 4173 case I40E_DMA_CNTX_SIZE_2K: 4174 case I40E_DMA_CNTX_SIZE_4K: 4175 case I40E_DMA_CNTX_SIZE_8K: 4176 case I40E_DMA_CNTX_SIZE_16K: 4177 case I40E_DMA_CNTX_SIZE_32K: 4178 case I40E_DMA_CNTX_SIZE_64K: 4179 case I40E_DMA_CNTX_SIZE_128K: 4180 case I40E_DMA_CNTX_SIZE_256K: 4181 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; 4182 pe_cntx_size <<= (u32)settings->pe_cntx_num; 4183 break; 4184 default: 4185 return I40E_ERR_PARAM; 4186 } 4187 4188 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */ 4189 val = rd32(hw, I40E_GLHMC_FCOEFMAX); 4190 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK) 4191 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT; 4192 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax) 4193 return I40E_ERR_INVALID_SIZE; 4194 4195 return 0; 4196 } 4197 4198 /** 4199 * i40e_set_filter_control 4200 * @hw: pointer to the hardware structure 4201 * @settings: Filter control settings 4202 * 4203 * Set the Queue Filters for PE/FCoE and enable filters required 4204 * for a single PF. It is expected that these settings are programmed 4205 * at the driver initialization time. 4206 **/ 4207 i40e_status i40e_set_filter_control(struct i40e_hw *hw, 4208 struct i40e_filter_control_settings *settings) 4209 { 4210 i40e_status ret = 0; 4211 u32 hash_lut_size = 0; 4212 u32 val; 4213 4214 if (!settings) 4215 return I40E_ERR_PARAM; 4216 4217 /* Validate the input settings */ 4218 ret = i40e_validate_filter_settings(hw, settings); 4219 if (ret) 4220 return ret; 4221 4222 /* Read the PF Queue Filter control register */ 4223 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0); 4224 4225 /* Program required PE hash buckets for the PF */ 4226 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK; 4227 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) & 4228 I40E_PFQF_CTL_0_PEHSIZE_MASK; 4229 /* Program required PE contexts for the PF */ 4230 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK; 4231 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) & 4232 I40E_PFQF_CTL_0_PEDSIZE_MASK; 4233 4234 /* Program required FCoE hash buckets for the PF */ 4235 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 4236 val |= ((u32)settings->fcoe_filt_num << 4237 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) & 4238 I40E_PFQF_CTL_0_PFFCHSIZE_MASK; 4239 /* Program required FCoE DDP contexts for the PF */ 4240 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 4241 val |= ((u32)settings->fcoe_cntx_num << 4242 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) & 4243 I40E_PFQF_CTL_0_PFFCDSIZE_MASK; 4244 4245 /* Program Hash LUT size for the PF */ 4246 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 4247 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512) 4248 hash_lut_size = 1; 4249 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) & 4250 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; 4251 4252 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */ 4253 if (settings->enable_fdir) 4254 val |= I40E_PFQF_CTL_0_FD_ENA_MASK; 4255 if (settings->enable_ethtype) 4256 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK; 4257 if (settings->enable_macvlan) 4258 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK; 4259 4260 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val); 4261 4262 return 0; 4263 } 4264 4265 /** 4266 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter 4267 * @hw: pointer to the hw struct 4268 * @mac_addr: MAC address to use in the filter 4269 * @ethtype: Ethertype to use in the filter 4270 * @flags: Flags that needs to be applied to the filter 4271 * @vsi_seid: seid of the control VSI 4272 * @queue: VSI queue number to send the packet to 4273 * @is_add: Add control packet filter if True else remove 4274 * @stats: Structure to hold information on control filter counts 4275 * @cmd_details: pointer to command details structure or NULL 4276 * 4277 * This command will Add or Remove control packet filter for a control VSI. 4278 * In return it will update the total number of perfect filter count in 4279 * the stats member. 4280 **/ 4281 i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, 4282 u8 *mac_addr, u16 ethtype, u16 flags, 4283 u16 vsi_seid, u16 queue, bool is_add, 4284 struct i40e_control_filter_stats *stats, 4285 struct i40e_asq_cmd_details *cmd_details) 4286 { 4287 struct i40e_aq_desc desc; 4288 struct i40e_aqc_add_remove_control_packet_filter *cmd = 4289 (struct i40e_aqc_add_remove_control_packet_filter *) 4290 &desc.params.raw; 4291 struct i40e_aqc_add_remove_control_packet_filter_completion *resp = 4292 (struct i40e_aqc_add_remove_control_packet_filter_completion *) 4293 &desc.params.raw; 4294 i40e_status status; 4295 4296 if (vsi_seid == 0) 4297 return I40E_ERR_PARAM; 4298 4299 if (is_add) { 4300 i40e_fill_default_direct_cmd_desc(&desc, 4301 i40e_aqc_opc_add_control_packet_filter); 4302 cmd->queue = cpu_to_le16(queue); 4303 } else { 4304 i40e_fill_default_direct_cmd_desc(&desc, 4305 i40e_aqc_opc_remove_control_packet_filter); 4306 } 4307 4308 if (mac_addr) 4309 ether_addr_copy(cmd->mac, mac_addr); 4310 4311 cmd->etype = cpu_to_le16(ethtype); 4312 cmd->flags = cpu_to_le16(flags); 4313 cmd->seid = cpu_to_le16(vsi_seid); 4314 4315 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4316 4317 if (!status && stats) { 4318 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used); 4319 stats->etype_used = le16_to_cpu(resp->etype_used); 4320 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free); 4321 stats->etype_free = le16_to_cpu(resp->etype_free); 4322 } 4323 4324 return status; 4325 } 4326 4327 /** 4328 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control 4329 * @hw: pointer to the hw struct 4330 * @seid: VSI seid to add ethertype filter from 4331 **/ 4332 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, 4333 u16 seid) 4334 { 4335 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808 4336 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | 4337 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | 4338 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; 4339 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE; 4340 i40e_status status; 4341 4342 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag, 4343 seid, 0, true, NULL, 4344 NULL); 4345 if (status) 4346 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n"); 4347 } 4348 4349 /** 4350 * i40e_aq_alternate_read 4351 * @hw: pointer to the hardware structure 4352 * @reg_addr0: address of first dword to be read 4353 * @reg_val0: pointer for data read from 'reg_addr0' 4354 * @reg_addr1: address of second dword to be read 4355 * @reg_val1: pointer for data read from 'reg_addr1' 4356 * 4357 * Read one or two dwords from alternate structure. Fields are indicated 4358 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer 4359 * is not passed then only register at 'reg_addr0' is read. 4360 * 4361 **/ 4362 static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw, 4363 u32 reg_addr0, u32 *reg_val0, 4364 u32 reg_addr1, u32 *reg_val1) 4365 { 4366 struct i40e_aq_desc desc; 4367 struct i40e_aqc_alternate_write *cmd_resp = 4368 (struct i40e_aqc_alternate_write *)&desc.params.raw; 4369 i40e_status status; 4370 4371 if (!reg_val0) 4372 return I40E_ERR_PARAM; 4373 4374 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); 4375 cmd_resp->address0 = cpu_to_le32(reg_addr0); 4376 cmd_resp->address1 = cpu_to_le32(reg_addr1); 4377 4378 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); 4379 4380 if (!status) { 4381 *reg_val0 = le32_to_cpu(cmd_resp->data0); 4382 4383 if (reg_val1) 4384 *reg_val1 = le32_to_cpu(cmd_resp->data1); 4385 } 4386 4387 return status; 4388 } 4389 4390 /** 4391 * i40e_aq_resume_port_tx 4392 * @hw: pointer to the hardware structure 4393 * @cmd_details: pointer to command details structure or NULL 4394 * 4395 * Resume port's Tx traffic 4396 **/ 4397 i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw, 4398 struct i40e_asq_cmd_details *cmd_details) 4399 { 4400 struct i40e_aq_desc desc; 4401 i40e_status status; 4402 4403 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx); 4404 4405 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 4406 4407 return status; 4408 } 4409 4410 /** 4411 * i40e_set_pci_config_data - store PCI bus info 4412 * @hw: pointer to hardware structure 4413 * @link_status: the link status word from PCI config space 4414 * 4415 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure 4416 **/ 4417 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) 4418 { 4419 hw->bus.type = i40e_bus_type_pci_express; 4420 4421 switch (link_status & PCI_EXP_LNKSTA_NLW) { 4422 case PCI_EXP_LNKSTA_NLW_X1: 4423 hw->bus.width = i40e_bus_width_pcie_x1; 4424 break; 4425 case PCI_EXP_LNKSTA_NLW_X2: 4426 hw->bus.width = i40e_bus_width_pcie_x2; 4427 break; 4428 case PCI_EXP_LNKSTA_NLW_X4: 4429 hw->bus.width = i40e_bus_width_pcie_x4; 4430 break; 4431 case PCI_EXP_LNKSTA_NLW_X8: 4432 hw->bus.width = i40e_bus_width_pcie_x8; 4433 break; 4434 default: 4435 hw->bus.width = i40e_bus_width_unknown; 4436 break; 4437 } 4438 4439 switch (link_status & PCI_EXP_LNKSTA_CLS) { 4440 case PCI_EXP_LNKSTA_CLS_2_5GB: 4441 hw->bus.speed = i40e_bus_speed_2500; 4442 break; 4443 case PCI_EXP_LNKSTA_CLS_5_0GB: 4444 hw->bus.speed = i40e_bus_speed_5000; 4445 break; 4446 case PCI_EXP_LNKSTA_CLS_8_0GB: 4447 hw->bus.speed = i40e_bus_speed_8000; 4448 break; 4449 default: 4450 hw->bus.speed = i40e_bus_speed_unknown; 4451 break; 4452 } 4453 } 4454 4455 /** 4456 * i40e_aq_debug_dump 4457 * @hw: pointer to the hardware structure 4458 * @cluster_id: specific cluster to dump 4459 * @table_id: table id within cluster 4460 * @start_index: index of line in the block to read 4461 * @buff_size: dump buffer size 4462 * @buff: dump buffer 4463 * @ret_buff_size: actual buffer size returned 4464 * @ret_next_table: next block to read 4465 * @ret_next_index: next index to read 4466 * @cmd_details: pointer to command details structure or NULL 4467 * 4468 * Dump internal FW/HW data for debug purposes. 4469 * 4470 **/ 4471 i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, 4472 u8 table_id, u32 start_index, u16 buff_size, 4473 void *buff, u16 *ret_buff_size, 4474 u8 *ret_next_table, u32 *ret_next_index, 4475 struct i40e_asq_cmd_details *cmd_details) 4476 { 4477 struct i40e_aq_desc desc; 4478 struct i40e_aqc_debug_dump_internals *cmd = 4479 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 4480 struct i40e_aqc_debug_dump_internals *resp = 4481 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; 4482 i40e_status status; 4483 4484 if (buff_size == 0 || !buff) 4485 return I40E_ERR_PARAM; 4486 4487 i40e_fill_default_direct_cmd_desc(&desc, 4488 i40e_aqc_opc_debug_dump_internals); 4489 /* Indirect Command */ 4490 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 4491 if (buff_size > I40E_AQ_LARGE_BUF) 4492 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 4493 4494 cmd->cluster_id = cluster_id; 4495 cmd->table_id = table_id; 4496 cmd->idx = cpu_to_le32(start_index); 4497 4498 desc.datalen = cpu_to_le16(buff_size); 4499 4500 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 4501 if (!status) { 4502 if (ret_buff_size) 4503 *ret_buff_size = le16_to_cpu(desc.datalen); 4504 if (ret_next_table) 4505 *ret_next_table = resp->table_id; 4506 if (ret_next_index) 4507 *ret_next_index = le32_to_cpu(resp->idx); 4508 } 4509 4510 return status; 4511 } 4512 4513 /** 4514 * i40e_read_bw_from_alt_ram 4515 * @hw: pointer to the hardware structure 4516 * @max_bw: pointer for max_bw read 4517 * @min_bw: pointer for min_bw read 4518 * @min_valid: pointer for bool that is true if min_bw is a valid value 4519 * @max_valid: pointer for bool that is true if max_bw is a valid value 4520 * 4521 * Read bw from the alternate ram for the given pf 4522 **/ 4523 i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, 4524 u32 *max_bw, u32 *min_bw, 4525 bool *min_valid, bool *max_valid) 4526 { 4527 i40e_status status; 4528 u32 max_bw_addr, min_bw_addr; 4529 4530 /* Calculate the address of the min/max bw registers */ 4531 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 4532 I40E_ALT_STRUCT_MAX_BW_OFFSET + 4533 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 4534 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + 4535 I40E_ALT_STRUCT_MIN_BW_OFFSET + 4536 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); 4537 4538 /* Read the bandwidths from alt ram */ 4539 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, 4540 min_bw_addr, min_bw); 4541 4542 if (*min_bw & I40E_ALT_BW_VALID_MASK) 4543 *min_valid = true; 4544 else 4545 *min_valid = false; 4546 4547 if (*max_bw & I40E_ALT_BW_VALID_MASK) 4548 *max_valid = true; 4549 else 4550 *max_valid = false; 4551 4552 return status; 4553 } 4554 4555 /** 4556 * i40e_aq_configure_partition_bw 4557 * @hw: pointer to the hardware structure 4558 * @bw_data: Buffer holding valid pfs and bw limits 4559 * @cmd_details: pointer to command details 4560 * 4561 * Configure partitions guaranteed/max bw 4562 **/ 4563 i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, 4564 struct i40e_aqc_configure_partition_bw_data *bw_data, 4565 struct i40e_asq_cmd_details *cmd_details) 4566 { 4567 i40e_status status; 4568 struct i40e_aq_desc desc; 4569 u16 bwd_size = sizeof(*bw_data); 4570 4571 i40e_fill_default_direct_cmd_desc(&desc, 4572 i40e_aqc_opc_configure_partition_bw); 4573 4574 /* Indirect command */ 4575 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 4576 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); 4577 4578 if (bwd_size > I40E_AQ_LARGE_BUF) 4579 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 4580 4581 desc.datalen = cpu_to_le16(bwd_size); 4582 4583 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, 4584 cmd_details); 4585 4586 return status; 4587 } 4588 4589 /** 4590 * i40e_read_phy_register_clause22 4591 * @hw: pointer to the HW structure 4592 * @reg: register address in the page 4593 * @phy_addr: PHY address on MDIO interface 4594 * @value: PHY register value 4595 * 4596 * Reads specified PHY register value 4597 **/ 4598 i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw, 4599 u16 reg, u8 phy_addr, u16 *value) 4600 { 4601 i40e_status status = I40E_ERR_TIMEOUT; 4602 u8 port_num = (u8)hw->func_caps.mdio_port_num; 4603 u32 command = 0; 4604 u16 retry = 1000; 4605 4606 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4607 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4608 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) | 4609 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 4610 (I40E_GLGEN_MSCA_MDICMD_MASK); 4611 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4612 do { 4613 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4614 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4615 status = 0; 4616 break; 4617 } 4618 udelay(10); 4619 retry--; 4620 } while (retry); 4621 4622 if (status) { 4623 i40e_debug(hw, I40E_DEBUG_PHY, 4624 "PHY: Can't write command to external PHY.\n"); 4625 } else { 4626 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 4627 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 4628 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 4629 } 4630 4631 return status; 4632 } 4633 4634 /** 4635 * i40e_write_phy_register_clause22 4636 * @hw: pointer to the HW structure 4637 * @reg: register address in the page 4638 * @phy_addr: PHY address on MDIO interface 4639 * @value: PHY register value 4640 * 4641 * Writes specified PHY register value 4642 **/ 4643 i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw, 4644 u16 reg, u8 phy_addr, u16 value) 4645 { 4646 i40e_status status = I40E_ERR_TIMEOUT; 4647 u8 port_num = (u8)hw->func_caps.mdio_port_num; 4648 u32 command = 0; 4649 u16 retry = 1000; 4650 4651 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 4652 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 4653 4654 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4655 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4656 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) | 4657 (I40E_MDIO_CLAUSE22_STCODE_MASK) | 4658 (I40E_GLGEN_MSCA_MDICMD_MASK); 4659 4660 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4661 do { 4662 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4663 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4664 status = 0; 4665 break; 4666 } 4667 udelay(10); 4668 retry--; 4669 } while (retry); 4670 4671 return status; 4672 } 4673 4674 /** 4675 * i40e_read_phy_register_clause45 4676 * @hw: pointer to the HW structure 4677 * @page: registers page number 4678 * @reg: register address in the page 4679 * @phy_addr: PHY address on MDIO interface 4680 * @value: PHY register value 4681 * 4682 * Reads specified PHY register value 4683 **/ 4684 i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw, 4685 u8 page, u16 reg, u8 phy_addr, u16 *value) 4686 { 4687 i40e_status status = I40E_ERR_TIMEOUT; 4688 u32 command = 0; 4689 u16 retry = 1000; 4690 u8 port_num = hw->func_caps.mdio_port_num; 4691 4692 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 4693 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4694 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4695 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 4696 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4697 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4698 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4699 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4700 do { 4701 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4702 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4703 status = 0; 4704 break; 4705 } 4706 usleep_range(10, 20); 4707 retry--; 4708 } while (retry); 4709 4710 if (status) { 4711 i40e_debug(hw, I40E_DEBUG_PHY, 4712 "PHY: Can't write command to external PHY.\n"); 4713 goto phy_read_end; 4714 } 4715 4716 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4717 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4718 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) | 4719 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4720 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4721 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4722 status = I40E_ERR_TIMEOUT; 4723 retry = 1000; 4724 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4725 do { 4726 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4727 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4728 status = 0; 4729 break; 4730 } 4731 usleep_range(10, 20); 4732 retry--; 4733 } while (retry); 4734 4735 if (!status) { 4736 command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); 4737 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> 4738 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; 4739 } else { 4740 i40e_debug(hw, I40E_DEBUG_PHY, 4741 "PHY: Can't read register value from external PHY.\n"); 4742 } 4743 4744 phy_read_end: 4745 return status; 4746 } 4747 4748 /** 4749 * i40e_write_phy_register_clause45 4750 * @hw: pointer to the HW structure 4751 * @page: registers page number 4752 * @reg: register address in the page 4753 * @phy_addr: PHY address on MDIO interface 4754 * @value: PHY register value 4755 * 4756 * Writes value to specified PHY register 4757 **/ 4758 i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, 4759 u8 page, u16 reg, u8 phy_addr, u16 value) 4760 { 4761 i40e_status status = I40E_ERR_TIMEOUT; 4762 u32 command = 0; 4763 u16 retry = 1000; 4764 u8 port_num = hw->func_caps.mdio_port_num; 4765 4766 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | 4767 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4768 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4769 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | 4770 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4771 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4772 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4773 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4774 do { 4775 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4776 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4777 status = 0; 4778 break; 4779 } 4780 usleep_range(10, 20); 4781 retry--; 4782 } while (retry); 4783 if (status) { 4784 i40e_debug(hw, I40E_DEBUG_PHY, 4785 "PHY: Can't write command to external PHY.\n"); 4786 goto phy_write_end; 4787 } 4788 4789 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; 4790 wr32(hw, I40E_GLGEN_MSRWD(port_num), command); 4791 4792 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | 4793 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | 4794 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) | 4795 (I40E_MDIO_CLAUSE45_STCODE_MASK) | 4796 (I40E_GLGEN_MSCA_MDICMD_MASK) | 4797 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); 4798 status = I40E_ERR_TIMEOUT; 4799 retry = 1000; 4800 wr32(hw, I40E_GLGEN_MSCA(port_num), command); 4801 do { 4802 command = rd32(hw, I40E_GLGEN_MSCA(port_num)); 4803 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { 4804 status = 0; 4805 break; 4806 } 4807 usleep_range(10, 20); 4808 retry--; 4809 } while (retry); 4810 4811 phy_write_end: 4812 return status; 4813 } 4814 4815 /** 4816 * i40e_write_phy_register 4817 * @hw: pointer to the HW structure 4818 * @page: registers page number 4819 * @reg: register address in the page 4820 * @phy_addr: PHY address on MDIO interface 4821 * @value: PHY register value 4822 * 4823 * Writes value to specified PHY register 4824 **/ 4825 i40e_status i40e_write_phy_register(struct i40e_hw *hw, 4826 u8 page, u16 reg, u8 phy_addr, u16 value) 4827 { 4828 i40e_status status; 4829 4830 switch (hw->device_id) { 4831 case I40E_DEV_ID_1G_BASE_T_X722: 4832 status = i40e_write_phy_register_clause22(hw, reg, phy_addr, 4833 value); 4834 break; 4835 case I40E_DEV_ID_10G_BASE_T: 4836 case I40E_DEV_ID_10G_BASE_T4: 4837 case I40E_DEV_ID_10G_BASE_T_X722: 4838 case I40E_DEV_ID_25G_B: 4839 case I40E_DEV_ID_25G_SFP28: 4840 status = i40e_write_phy_register_clause45(hw, page, reg, 4841 phy_addr, value); 4842 break; 4843 default: 4844 status = I40E_ERR_UNKNOWN_PHY; 4845 break; 4846 } 4847 4848 return status; 4849 } 4850 4851 /** 4852 * i40e_read_phy_register 4853 * @hw: pointer to the HW structure 4854 * @page: registers page number 4855 * @reg: register address in the page 4856 * @phy_addr: PHY address on MDIO interface 4857 * @value: PHY register value 4858 * 4859 * Reads specified PHY register value 4860 **/ 4861 i40e_status i40e_read_phy_register(struct i40e_hw *hw, 4862 u8 page, u16 reg, u8 phy_addr, u16 *value) 4863 { 4864 i40e_status status; 4865 4866 switch (hw->device_id) { 4867 case I40E_DEV_ID_1G_BASE_T_X722: 4868 status = i40e_read_phy_register_clause22(hw, reg, phy_addr, 4869 value); 4870 break; 4871 case I40E_DEV_ID_10G_BASE_T: 4872 case I40E_DEV_ID_10G_BASE_T4: 4873 case I40E_DEV_ID_10G_BASE_T_X722: 4874 case I40E_DEV_ID_25G_B: 4875 case I40E_DEV_ID_25G_SFP28: 4876 status = i40e_read_phy_register_clause45(hw, page, reg, 4877 phy_addr, value); 4878 break; 4879 default: 4880 status = I40E_ERR_UNKNOWN_PHY; 4881 break; 4882 } 4883 4884 return status; 4885 } 4886 4887 /** 4888 * i40e_get_phy_address 4889 * @hw: pointer to the HW structure 4890 * @dev_num: PHY port num that address we want 4891 * 4892 * Gets PHY address for current port 4893 **/ 4894 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num) 4895 { 4896 u8 port_num = hw->func_caps.mdio_port_num; 4897 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num)); 4898 4899 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f; 4900 } 4901 4902 /** 4903 * i40e_blink_phy_led 4904 * @hw: pointer to the HW structure 4905 * @time: time how long led will blinks in secs 4906 * @interval: gap between LED on and off in msecs 4907 * 4908 * Blinks PHY link LED 4909 **/ 4910 i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw, 4911 u32 time, u32 interval) 4912 { 4913 i40e_status status = 0; 4914 u32 i; 4915 u16 led_ctl; 4916 u16 gpio_led_port; 4917 u16 led_reg; 4918 u16 led_addr = I40E_PHY_LED_PROV_REG_1; 4919 u8 phy_addr = 0; 4920 u8 port_num; 4921 4922 i = rd32(hw, I40E_PFGEN_PORTNUM); 4923 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 4924 phy_addr = i40e_get_phy_address(hw, port_num); 4925 4926 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 4927 led_addr++) { 4928 status = i40e_read_phy_register_clause45(hw, 4929 I40E_PHY_COM_REG_PAGE, 4930 led_addr, phy_addr, 4931 &led_reg); 4932 if (status) 4933 goto phy_blinking_end; 4934 led_ctl = led_reg; 4935 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 4936 led_reg = 0; 4937 status = i40e_write_phy_register_clause45(hw, 4938 I40E_PHY_COM_REG_PAGE, 4939 led_addr, phy_addr, 4940 led_reg); 4941 if (status) 4942 goto phy_blinking_end; 4943 break; 4944 } 4945 } 4946 4947 if (time > 0 && interval > 0) { 4948 for (i = 0; i < time * 1000; i += interval) { 4949 status = i40e_read_phy_register_clause45(hw, 4950 I40E_PHY_COM_REG_PAGE, 4951 led_addr, phy_addr, &led_reg); 4952 if (status) 4953 goto restore_config; 4954 if (led_reg & I40E_PHY_LED_MANUAL_ON) 4955 led_reg = 0; 4956 else 4957 led_reg = I40E_PHY_LED_MANUAL_ON; 4958 status = i40e_write_phy_register_clause45(hw, 4959 I40E_PHY_COM_REG_PAGE, 4960 led_addr, phy_addr, led_reg); 4961 if (status) 4962 goto restore_config; 4963 msleep(interval); 4964 } 4965 } 4966 4967 restore_config: 4968 status = i40e_write_phy_register_clause45(hw, 4969 I40E_PHY_COM_REG_PAGE, 4970 led_addr, phy_addr, led_ctl); 4971 4972 phy_blinking_end: 4973 return status; 4974 } 4975 4976 /** 4977 * i40e_led_get_reg - read LED register 4978 * @hw: pointer to the HW structure 4979 * @led_addr: LED register address 4980 * @reg_val: read register value 4981 **/ 4982 static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr, 4983 u32 *reg_val) 4984 { 4985 enum i40e_status_code status; 4986 u8 phy_addr = 0; 4987 u8 port_num; 4988 u32 i; 4989 4990 *reg_val = 0; 4991 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 4992 status = 4993 i40e_aq_get_phy_register(hw, 4994 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 4995 I40E_PHY_COM_REG_PAGE, 4996 I40E_PHY_LED_PROV_REG_1, 4997 reg_val, NULL); 4998 } else { 4999 i = rd32(hw, I40E_PFGEN_PORTNUM); 5000 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5001 phy_addr = i40e_get_phy_address(hw, port_num); 5002 status = i40e_read_phy_register_clause45(hw, 5003 I40E_PHY_COM_REG_PAGE, 5004 led_addr, phy_addr, 5005 (u16 *)reg_val); 5006 } 5007 return status; 5008 } 5009 5010 /** 5011 * i40e_led_set_reg - write LED register 5012 * @hw: pointer to the HW structure 5013 * @led_addr: LED register address 5014 * @reg_val: register value to write 5015 **/ 5016 static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr, 5017 u32 reg_val) 5018 { 5019 enum i40e_status_code status; 5020 u8 phy_addr = 0; 5021 u8 port_num; 5022 u32 i; 5023 5024 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 5025 status = 5026 i40e_aq_set_phy_register(hw, 5027 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 5028 I40E_PHY_COM_REG_PAGE, 5029 I40E_PHY_LED_PROV_REG_1, 5030 reg_val, NULL); 5031 } else { 5032 i = rd32(hw, I40E_PFGEN_PORTNUM); 5033 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5034 phy_addr = i40e_get_phy_address(hw, port_num); 5035 status = i40e_write_phy_register_clause45(hw, 5036 I40E_PHY_COM_REG_PAGE, 5037 led_addr, phy_addr, 5038 (u16)reg_val); 5039 } 5040 5041 return status; 5042 } 5043 5044 /** 5045 * i40e_led_get_phy - return current on/off mode 5046 * @hw: pointer to the hw struct 5047 * @led_addr: address of led register to use 5048 * @val: original value of register to use 5049 * 5050 **/ 5051 i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, 5052 u16 *val) 5053 { 5054 i40e_status status = 0; 5055 u16 gpio_led_port; 5056 u8 phy_addr = 0; 5057 u16 reg_val; 5058 u16 temp_addr; 5059 u8 port_num; 5060 u32 i; 5061 u32 reg_val_aq; 5062 5063 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { 5064 status = 5065 i40e_aq_get_phy_register(hw, 5066 I40E_AQ_PHY_REG_ACCESS_EXTERNAL, 5067 I40E_PHY_COM_REG_PAGE, 5068 I40E_PHY_LED_PROV_REG_1, 5069 ®_val_aq, NULL); 5070 if (status == I40E_SUCCESS) 5071 *val = (u16)reg_val_aq; 5072 return status; 5073 } 5074 temp_addr = I40E_PHY_LED_PROV_REG_1; 5075 i = rd32(hw, I40E_PFGEN_PORTNUM); 5076 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); 5077 phy_addr = i40e_get_phy_address(hw, port_num); 5078 5079 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, 5080 temp_addr++) { 5081 status = i40e_read_phy_register_clause45(hw, 5082 I40E_PHY_COM_REG_PAGE, 5083 temp_addr, phy_addr, 5084 ®_val); 5085 if (status) 5086 return status; 5087 *val = reg_val; 5088 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) { 5089 *led_addr = temp_addr; 5090 break; 5091 } 5092 } 5093 return status; 5094 } 5095 5096 /** 5097 * i40e_led_set_phy 5098 * @hw: pointer to the HW structure 5099 * @on: true or false 5100 * @led_addr: address of led register to use 5101 * @mode: original val plus bit for set or ignore 5102 * 5103 * Set led's on or off when controlled by the PHY 5104 * 5105 **/ 5106 i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on, 5107 u16 led_addr, u32 mode) 5108 { 5109 i40e_status status = 0; 5110 u32 led_ctl = 0; 5111 u32 led_reg = 0; 5112 5113 status = i40e_led_get_reg(hw, led_addr, &led_reg); 5114 if (status) 5115 return status; 5116 led_ctl = led_reg; 5117 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { 5118 led_reg = 0; 5119 status = i40e_led_set_reg(hw, led_addr, led_reg); 5120 if (status) 5121 return status; 5122 } 5123 status = i40e_led_get_reg(hw, led_addr, &led_reg); 5124 if (status) 5125 goto restore_config; 5126 if (on) 5127 led_reg = I40E_PHY_LED_MANUAL_ON; 5128 else 5129 led_reg = 0; 5130 5131 status = i40e_led_set_reg(hw, led_addr, led_reg); 5132 if (status) 5133 goto restore_config; 5134 if (mode & I40E_PHY_LED_MODE_ORIG) { 5135 led_ctl = (mode & I40E_PHY_LED_MODE_MASK); 5136 status = i40e_led_set_reg(hw, led_addr, led_ctl); 5137 } 5138 return status; 5139 5140 restore_config: 5141 status = i40e_led_set_reg(hw, led_addr, led_ctl); 5142 return status; 5143 } 5144 5145 /** 5146 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register 5147 * @hw: pointer to the hw struct 5148 * @reg_addr: register address 5149 * @reg_val: ptr to register value 5150 * @cmd_details: pointer to command details structure or NULL 5151 * 5152 * Use the firmware to read the Rx control register, 5153 * especially useful if the Rx unit is under heavy pressure 5154 **/ 5155 i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw, 5156 u32 reg_addr, u32 *reg_val, 5157 struct i40e_asq_cmd_details *cmd_details) 5158 { 5159 struct i40e_aq_desc desc; 5160 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp = 5161 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 5162 i40e_status status; 5163 5164 if (!reg_val) 5165 return I40E_ERR_PARAM; 5166 5167 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read); 5168 5169 cmd_resp->address = cpu_to_le32(reg_addr); 5170 5171 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5172 5173 if (status == 0) 5174 *reg_val = le32_to_cpu(cmd_resp->value); 5175 5176 return status; 5177 } 5178 5179 /** 5180 * i40e_read_rx_ctl - read from an Rx control register 5181 * @hw: pointer to the hw struct 5182 * @reg_addr: register address 5183 **/ 5184 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr) 5185 { 5186 i40e_status status = 0; 5187 bool use_register; 5188 int retry = 5; 5189 u32 val = 0; 5190 5191 use_register = (((hw->aq.api_maj_ver == 1) && 5192 (hw->aq.api_min_ver < 5)) || 5193 (hw->mac.type == I40E_MAC_X722)); 5194 if (!use_register) { 5195 do_retry: 5196 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL); 5197 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 5198 usleep_range(1000, 2000); 5199 retry--; 5200 goto do_retry; 5201 } 5202 } 5203 5204 /* if the AQ access failed, try the old-fashioned way */ 5205 if (status || use_register) 5206 val = rd32(hw, reg_addr); 5207 5208 return val; 5209 } 5210 5211 /** 5212 * i40e_aq_rx_ctl_write_register 5213 * @hw: pointer to the hw struct 5214 * @reg_addr: register address 5215 * @reg_val: register value 5216 * @cmd_details: pointer to command details structure or NULL 5217 * 5218 * Use the firmware to write to an Rx control register, 5219 * especially useful if the Rx unit is under heavy pressure 5220 **/ 5221 i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw, 5222 u32 reg_addr, u32 reg_val, 5223 struct i40e_asq_cmd_details *cmd_details) 5224 { 5225 struct i40e_aq_desc desc; 5226 struct i40e_aqc_rx_ctl_reg_read_write *cmd = 5227 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; 5228 i40e_status status; 5229 5230 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write); 5231 5232 cmd->address = cpu_to_le32(reg_addr); 5233 cmd->value = cpu_to_le32(reg_val); 5234 5235 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5236 5237 return status; 5238 } 5239 5240 /** 5241 * i40e_write_rx_ctl - write to an Rx control register 5242 * @hw: pointer to the hw struct 5243 * @reg_addr: register address 5244 * @reg_val: register value 5245 **/ 5246 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val) 5247 { 5248 i40e_status status = 0; 5249 bool use_register; 5250 int retry = 5; 5251 5252 use_register = (((hw->aq.api_maj_ver == 1) && 5253 (hw->aq.api_min_ver < 5)) || 5254 (hw->mac.type == I40E_MAC_X722)); 5255 if (!use_register) { 5256 do_retry: 5257 status = i40e_aq_rx_ctl_write_register(hw, reg_addr, 5258 reg_val, NULL); 5259 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { 5260 usleep_range(1000, 2000); 5261 retry--; 5262 goto do_retry; 5263 } 5264 } 5265 5266 /* if the AQ access failed, try the old-fashioned way */ 5267 if (status || use_register) 5268 wr32(hw, reg_addr, reg_val); 5269 } 5270 5271 /** 5272 * i40e_aq_set_phy_register 5273 * @hw: pointer to the hw struct 5274 * @phy_select: select which phy should be accessed 5275 * @dev_addr: PHY device address 5276 * @reg_addr: PHY register address 5277 * @reg_val: new register value 5278 * @cmd_details: pointer to command details structure or NULL 5279 * 5280 * Write the external PHY register. 5281 **/ 5282 i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw, 5283 u8 phy_select, u8 dev_addr, 5284 u32 reg_addr, u32 reg_val, 5285 struct i40e_asq_cmd_details *cmd_details) 5286 { 5287 struct i40e_aq_desc desc; 5288 struct i40e_aqc_phy_register_access *cmd = 5289 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 5290 i40e_status status; 5291 5292 i40e_fill_default_direct_cmd_desc(&desc, 5293 i40e_aqc_opc_set_phy_register); 5294 5295 cmd->phy_interface = phy_select; 5296 cmd->dev_address = dev_addr; 5297 cmd->reg_address = cpu_to_le32(reg_addr); 5298 cmd->reg_value = cpu_to_le32(reg_val); 5299 5300 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5301 5302 return status; 5303 } 5304 5305 /** 5306 * i40e_aq_get_phy_register 5307 * @hw: pointer to the hw struct 5308 * @phy_select: select which phy should be accessed 5309 * @dev_addr: PHY device address 5310 * @reg_addr: PHY register address 5311 * @reg_val: read register value 5312 * @cmd_details: pointer to command details structure or NULL 5313 * 5314 * Read the external PHY register. 5315 **/ 5316 i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw, 5317 u8 phy_select, u8 dev_addr, 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_phy_register_access *cmd = 5323 (struct i40e_aqc_phy_register_access *)&desc.params.raw; 5324 i40e_status status; 5325 5326 i40e_fill_default_direct_cmd_desc(&desc, 5327 i40e_aqc_opc_get_phy_register); 5328 5329 cmd->phy_interface = phy_select; 5330 cmd->dev_address = dev_addr; 5331 cmd->reg_address = cpu_to_le32(reg_addr); 5332 5333 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); 5334 if (!status) 5335 *reg_val = le32_to_cpu(cmd->reg_value); 5336 5337 return status; 5338 } 5339 5340 /** 5341 * i40e_aq_write_ddp - Write dynamic device personalization (ddp) 5342 * @hw: pointer to the hw struct 5343 * @buff: command buffer (size in bytes = buff_size) 5344 * @buff_size: buffer size in bytes 5345 * @track_id: package tracking id 5346 * @error_offset: returns error offset 5347 * @error_info: returns error information 5348 * @cmd_details: pointer to command details structure or NULL 5349 **/ 5350 enum 5351 i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, 5352 u16 buff_size, u32 track_id, 5353 u32 *error_offset, u32 *error_info, 5354 struct i40e_asq_cmd_details *cmd_details) 5355 { 5356 struct i40e_aq_desc desc; 5357 struct i40e_aqc_write_personalization_profile *cmd = 5358 (struct i40e_aqc_write_personalization_profile *) 5359 &desc.params.raw; 5360 struct i40e_aqc_write_ddp_resp *resp; 5361 i40e_status status; 5362 5363 i40e_fill_default_direct_cmd_desc(&desc, 5364 i40e_aqc_opc_write_personalization_profile); 5365 5366 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); 5367 if (buff_size > I40E_AQ_LARGE_BUF) 5368 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 5369 5370 desc.datalen = cpu_to_le16(buff_size); 5371 5372 cmd->profile_track_id = cpu_to_le32(track_id); 5373 5374 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 5375 if (!status) { 5376 resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw; 5377 if (error_offset) 5378 *error_offset = le32_to_cpu(resp->error_offset); 5379 if (error_info) 5380 *error_info = le32_to_cpu(resp->error_info); 5381 } 5382 5383 return status; 5384 } 5385 5386 /** 5387 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp) 5388 * @hw: pointer to the hw struct 5389 * @buff: command buffer (size in bytes = buff_size) 5390 * @buff_size: buffer size in bytes 5391 * @flags: AdminQ command flags 5392 * @cmd_details: pointer to command details structure or NULL 5393 **/ 5394 enum 5395 i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff, 5396 u16 buff_size, u8 flags, 5397 struct i40e_asq_cmd_details *cmd_details) 5398 { 5399 struct i40e_aq_desc desc; 5400 struct i40e_aqc_get_applied_profiles *cmd = 5401 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw; 5402 i40e_status status; 5403 5404 i40e_fill_default_direct_cmd_desc(&desc, 5405 i40e_aqc_opc_get_personalization_profile_list); 5406 5407 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); 5408 if (buff_size > I40E_AQ_LARGE_BUF) 5409 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); 5410 desc.datalen = cpu_to_le16(buff_size); 5411 5412 cmd->flags = flags; 5413 5414 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); 5415 5416 return status; 5417 } 5418 5419 /** 5420 * i40e_find_segment_in_package 5421 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E) 5422 * @pkg_hdr: pointer to the package header to be searched 5423 * 5424 * This function searches a package file for a particular segment type. On 5425 * success it returns a pointer to the segment header, otherwise it will 5426 * return NULL. 5427 **/ 5428 struct i40e_generic_seg_header * 5429 i40e_find_segment_in_package(u32 segment_type, 5430 struct i40e_package_header *pkg_hdr) 5431 { 5432 struct i40e_generic_seg_header *segment; 5433 u32 i; 5434 5435 /* Search all package segments for the requested segment type */ 5436 for (i = 0; i < pkg_hdr->segment_count; i++) { 5437 segment = 5438 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr + 5439 pkg_hdr->segment_offset[i]); 5440 5441 if (segment->type == segment_type) 5442 return segment; 5443 } 5444 5445 return NULL; 5446 } 5447 5448 /** 5449 * i40e_write_profile 5450 * @hw: pointer to the hardware structure 5451 * @profile: pointer to the profile segment of the package to be downloaded 5452 * @track_id: package tracking id 5453 * 5454 * Handles the download of a complete package. 5455 */ 5456 enum i40e_status_code 5457 i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, 5458 u32 track_id) 5459 { 5460 i40e_status status = 0; 5461 struct i40e_section_table *sec_tbl; 5462 struct i40e_profile_section_header *sec = NULL; 5463 u32 dev_cnt; 5464 u32 vendor_dev_id; 5465 u32 *nvm; 5466 u32 section_size = 0; 5467 u32 offset = 0, info = 0; 5468 u32 i; 5469 5470 dev_cnt = profile->device_table_count; 5471 5472 for (i = 0; i < dev_cnt; i++) { 5473 vendor_dev_id = profile->device_table[i].vendor_dev_id; 5474 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL) 5475 if (hw->device_id == (vendor_dev_id & 0xFFFF)) 5476 break; 5477 } 5478 if (i == dev_cnt) { 5479 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support DDP"); 5480 return I40E_ERR_DEVICE_NOT_SUPPORTED; 5481 } 5482 5483 nvm = (u32 *)&profile->device_table[dev_cnt]; 5484 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; 5485 5486 for (i = 0; i < sec_tbl->section_count; i++) { 5487 sec = (struct i40e_profile_section_header *)((u8 *)profile + 5488 sec_tbl->section_offset[i]); 5489 5490 /* Skip 'AQ', 'note' and 'name' sections */ 5491 if (sec->section.type != SECTION_TYPE_MMIO) 5492 continue; 5493 5494 section_size = sec->section.size + 5495 sizeof(struct i40e_profile_section_header); 5496 5497 /* Write profile */ 5498 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, 5499 track_id, &offset, &info, NULL); 5500 if (status) { 5501 i40e_debug(hw, I40E_DEBUG_PACKAGE, 5502 "Failed to write profile: offset %d, info %d", 5503 offset, info); 5504 break; 5505 } 5506 } 5507 return status; 5508 } 5509 5510 /** 5511 * i40e_add_pinfo_to_list 5512 * @hw: pointer to the hardware structure 5513 * @profile: pointer to the profile segment of the package 5514 * @profile_info_sec: buffer for information section 5515 * @track_id: package tracking id 5516 * 5517 * Register a profile to the list of loaded profiles. 5518 */ 5519 enum i40e_status_code 5520 i40e_add_pinfo_to_list(struct i40e_hw *hw, 5521 struct i40e_profile_segment *profile, 5522 u8 *profile_info_sec, u32 track_id) 5523 { 5524 i40e_status status = 0; 5525 struct i40e_profile_section_header *sec = NULL; 5526 struct i40e_profile_info *pinfo; 5527 u32 offset = 0, info = 0; 5528 5529 sec = (struct i40e_profile_section_header *)profile_info_sec; 5530 sec->tbl_size = 1; 5531 sec->data_end = sizeof(struct i40e_profile_section_header) + 5532 sizeof(struct i40e_profile_info); 5533 sec->section.type = SECTION_TYPE_INFO; 5534 sec->section.offset = sizeof(struct i40e_profile_section_header); 5535 sec->section.size = sizeof(struct i40e_profile_info); 5536 pinfo = (struct i40e_profile_info *)(profile_info_sec + 5537 sec->section.offset); 5538 pinfo->track_id = track_id; 5539 pinfo->version = profile->version; 5540 pinfo->op = I40E_DDP_ADD_TRACKID; 5541 memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE); 5542 5543 status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end, 5544 track_id, &offset, &info, NULL); 5545 5546 return status; 5547 } 5548 5549 /** 5550 * i40e_aq_add_cloud_filters 5551 * @hw: pointer to the hardware structure 5552 * @seid: VSI seid to add cloud filters from 5553 * @filters: Buffer which contains the filters to be added 5554 * @filter_count: number of filters contained in the buffer 5555 * 5556 * Set the cloud filters for a given VSI. The contents of the 5557 * i40e_aqc_cloud_filters_element_data are filled in by the caller 5558 * of the function. 5559 * 5560 **/ 5561 enum i40e_status_code 5562 i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid, 5563 struct i40e_aqc_cloud_filters_element_data *filters, 5564 u8 filter_count) 5565 { 5566 struct i40e_aq_desc desc; 5567 struct i40e_aqc_add_remove_cloud_filters *cmd = 5568 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5569 enum i40e_status_code status; 5570 u16 buff_len; 5571 5572 i40e_fill_default_direct_cmd_desc(&desc, 5573 i40e_aqc_opc_add_cloud_filters); 5574 5575 buff_len = filter_count * sizeof(*filters); 5576 desc.datalen = cpu_to_le16(buff_len); 5577 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5578 cmd->num_filters = filter_count; 5579 cmd->seid = cpu_to_le16(seid); 5580 5581 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5582 5583 return status; 5584 } 5585 5586 /** 5587 * i40e_aq_add_cloud_filters_bb 5588 * @hw: pointer to the hardware structure 5589 * @seid: VSI seid to add cloud filters from 5590 * @filters: Buffer which contains the filters in big buffer to be added 5591 * @filter_count: number of filters contained in the buffer 5592 * 5593 * Set the big buffer cloud filters for a given VSI. The contents of the 5594 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the 5595 * function. 5596 * 5597 **/ 5598 enum i40e_status_code 5599 i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid, 5600 struct i40e_aqc_cloud_filters_element_bb *filters, 5601 u8 filter_count) 5602 { 5603 struct i40e_aq_desc desc; 5604 struct i40e_aqc_add_remove_cloud_filters *cmd = 5605 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5606 i40e_status status; 5607 u16 buff_len; 5608 int i; 5609 5610 i40e_fill_default_direct_cmd_desc(&desc, 5611 i40e_aqc_opc_add_cloud_filters); 5612 5613 buff_len = filter_count * sizeof(*filters); 5614 desc.datalen = cpu_to_le16(buff_len); 5615 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5616 cmd->num_filters = filter_count; 5617 cmd->seid = cpu_to_le16(seid); 5618 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; 5619 5620 for (i = 0; i < filter_count; i++) { 5621 u16 tnl_type; 5622 u32 ti; 5623 5624 tnl_type = (le16_to_cpu(filters[i].element.flags) & 5625 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> 5626 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; 5627 5628 /* Due to hardware eccentricities, the VNI for Geneve is shifted 5629 * one more byte further than normally used for Tenant ID in 5630 * other tunnel types. 5631 */ 5632 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { 5633 ti = le32_to_cpu(filters[i].element.tenant_id); 5634 filters[i].element.tenant_id = cpu_to_le32(ti << 8); 5635 } 5636 } 5637 5638 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5639 5640 return status; 5641 } 5642 5643 /** 5644 * i40e_aq_rem_cloud_filters 5645 * @hw: pointer to the hardware structure 5646 * @seid: VSI seid to remove cloud filters from 5647 * @filters: Buffer which contains the filters to be removed 5648 * @filter_count: number of filters contained in the buffer 5649 * 5650 * Remove the cloud filters for a given VSI. The contents of the 5651 * i40e_aqc_cloud_filters_element_data are filled in by the caller 5652 * of the function. 5653 * 5654 **/ 5655 enum i40e_status_code 5656 i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid, 5657 struct i40e_aqc_cloud_filters_element_data *filters, 5658 u8 filter_count) 5659 { 5660 struct i40e_aq_desc desc; 5661 struct i40e_aqc_add_remove_cloud_filters *cmd = 5662 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5663 enum i40e_status_code status; 5664 u16 buff_len; 5665 5666 i40e_fill_default_direct_cmd_desc(&desc, 5667 i40e_aqc_opc_remove_cloud_filters); 5668 5669 buff_len = filter_count * sizeof(*filters); 5670 desc.datalen = cpu_to_le16(buff_len); 5671 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5672 cmd->num_filters = filter_count; 5673 cmd->seid = cpu_to_le16(seid); 5674 5675 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5676 5677 return status; 5678 } 5679 5680 /** 5681 * i40e_aq_rem_cloud_filters_bb 5682 * @hw: pointer to the hardware structure 5683 * @seid: VSI seid to remove cloud filters from 5684 * @filters: Buffer which contains the filters in big buffer to be removed 5685 * @filter_count: number of filters contained in the buffer 5686 * 5687 * Remove the big buffer cloud filters for a given VSI. The contents of the 5688 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the 5689 * function. 5690 * 5691 **/ 5692 enum i40e_status_code 5693 i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid, 5694 struct i40e_aqc_cloud_filters_element_bb *filters, 5695 u8 filter_count) 5696 { 5697 struct i40e_aq_desc desc; 5698 struct i40e_aqc_add_remove_cloud_filters *cmd = 5699 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; 5700 i40e_status status; 5701 u16 buff_len; 5702 int i; 5703 5704 i40e_fill_default_direct_cmd_desc(&desc, 5705 i40e_aqc_opc_remove_cloud_filters); 5706 5707 buff_len = filter_count * sizeof(*filters); 5708 desc.datalen = cpu_to_le16(buff_len); 5709 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); 5710 cmd->num_filters = filter_count; 5711 cmd->seid = cpu_to_le16(seid); 5712 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; 5713 5714 for (i = 0; i < filter_count; i++) { 5715 u16 tnl_type; 5716 u32 ti; 5717 5718 tnl_type = (le16_to_cpu(filters[i].element.flags) & 5719 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> 5720 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; 5721 5722 /* Due to hardware eccentricities, the VNI for Geneve is shifted 5723 * one more byte further than normally used for Tenant ID in 5724 * other tunnel types. 5725 */ 5726 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { 5727 ti = le32_to_cpu(filters[i].element.tenant_id); 5728 filters[i].element.tenant_id = cpu_to_le32(ti << 8); 5729 } 5730 } 5731 5732 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); 5733 5734 return status; 5735 } 5736