1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2001-2020 Intel Corporation 3 */ 4 5 #include "iavf_type.h" 6 #include "iavf_adminq.h" 7 #include "iavf_prototype.h" 8 #include "virtchnl.h" 9 10 /** 11 * iavf_set_mac_type - Sets MAC type 12 * @hw: pointer to the HW structure 13 * 14 * This function sets the mac type of the adapter based on the 15 * vendor ID and device ID stored in the hw structure. 16 **/ 17 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw) 18 { 19 enum iavf_status status = IAVF_SUCCESS; 20 21 DEBUGFUNC("iavf_set_mac_type\n"); 22 23 if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) { 24 switch (hw->device_id) { 25 case IAVF_DEV_ID_X722_VF: 26 hw->mac.type = IAVF_MAC_X722_VF; 27 break; 28 case IAVF_DEV_ID_VF: 29 case IAVF_DEV_ID_VF_HV: 30 case IAVF_DEV_ID_ADAPTIVE_VF: 31 hw->mac.type = IAVF_MAC_VF; 32 break; 33 default: 34 hw->mac.type = IAVF_MAC_GENERIC; 35 break; 36 } 37 } else { 38 status = IAVF_ERR_DEVICE_NOT_SUPPORTED; 39 } 40 41 DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n", 42 hw->mac.type, status); 43 return status; 44 } 45 46 /** 47 * iavf_aq_str - convert AQ err code to a string 48 * @hw: pointer to the HW structure 49 * @aq_err: the AQ error code to convert 50 **/ 51 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err) 52 { 53 switch (aq_err) { 54 case IAVF_AQ_RC_OK: 55 return "OK"; 56 case IAVF_AQ_RC_EPERM: 57 return "IAVF_AQ_RC_EPERM"; 58 case IAVF_AQ_RC_ENOENT: 59 return "IAVF_AQ_RC_ENOENT"; 60 case IAVF_AQ_RC_ESRCH: 61 return "IAVF_AQ_RC_ESRCH"; 62 case IAVF_AQ_RC_EINTR: 63 return "IAVF_AQ_RC_EINTR"; 64 case IAVF_AQ_RC_EIO: 65 return "IAVF_AQ_RC_EIO"; 66 case IAVF_AQ_RC_ENXIO: 67 return "IAVF_AQ_RC_ENXIO"; 68 case IAVF_AQ_RC_E2BIG: 69 return "IAVF_AQ_RC_E2BIG"; 70 case IAVF_AQ_RC_EAGAIN: 71 return "IAVF_AQ_RC_EAGAIN"; 72 case IAVF_AQ_RC_ENOMEM: 73 return "IAVF_AQ_RC_ENOMEM"; 74 case IAVF_AQ_RC_EACCES: 75 return "IAVF_AQ_RC_EACCES"; 76 case IAVF_AQ_RC_EFAULT: 77 return "IAVF_AQ_RC_EFAULT"; 78 case IAVF_AQ_RC_EBUSY: 79 return "IAVF_AQ_RC_EBUSY"; 80 case IAVF_AQ_RC_EEXIST: 81 return "IAVF_AQ_RC_EEXIST"; 82 case IAVF_AQ_RC_EINVAL: 83 return "IAVF_AQ_RC_EINVAL"; 84 case IAVF_AQ_RC_ENOTTY: 85 return "IAVF_AQ_RC_ENOTTY"; 86 case IAVF_AQ_RC_ENOSPC: 87 return "IAVF_AQ_RC_ENOSPC"; 88 case IAVF_AQ_RC_ENOSYS: 89 return "IAVF_AQ_RC_ENOSYS"; 90 case IAVF_AQ_RC_ERANGE: 91 return "IAVF_AQ_RC_ERANGE"; 92 case IAVF_AQ_RC_EFLUSHED: 93 return "IAVF_AQ_RC_EFLUSHED"; 94 case IAVF_AQ_RC_BAD_ADDR: 95 return "IAVF_AQ_RC_BAD_ADDR"; 96 case IAVF_AQ_RC_EMODE: 97 return "IAVF_AQ_RC_EMODE"; 98 case IAVF_AQ_RC_EFBIG: 99 return "IAVF_AQ_RC_EFBIG"; 100 } 101 102 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); 103 return hw->err_str; 104 } 105 106 /** 107 * iavf_stat_str - convert status err code to a string 108 * @hw: pointer to the HW structure 109 * @stat_err: the status error code to convert 110 **/ 111 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err) 112 { 113 switch (stat_err) { 114 case IAVF_SUCCESS: 115 return "OK"; 116 case IAVF_ERR_NVM: 117 return "IAVF_ERR_NVM"; 118 case IAVF_ERR_NVM_CHECKSUM: 119 return "IAVF_ERR_NVM_CHECKSUM"; 120 case IAVF_ERR_PHY: 121 return "IAVF_ERR_PHY"; 122 case IAVF_ERR_CONFIG: 123 return "IAVF_ERR_CONFIG"; 124 case IAVF_ERR_PARAM: 125 return "IAVF_ERR_PARAM"; 126 case IAVF_ERR_MAC_TYPE: 127 return "IAVF_ERR_MAC_TYPE"; 128 case IAVF_ERR_UNKNOWN_PHY: 129 return "IAVF_ERR_UNKNOWN_PHY"; 130 case IAVF_ERR_LINK_SETUP: 131 return "IAVF_ERR_LINK_SETUP"; 132 case IAVF_ERR_ADAPTER_STOPPED: 133 return "IAVF_ERR_ADAPTER_STOPPED"; 134 case IAVF_ERR_INVALID_MAC_ADDR: 135 return "IAVF_ERR_INVALID_MAC_ADDR"; 136 case IAVF_ERR_DEVICE_NOT_SUPPORTED: 137 return "IAVF_ERR_DEVICE_NOT_SUPPORTED"; 138 case IAVF_ERR_MASTER_REQUESTS_PENDING: 139 return "IAVF_ERR_MASTER_REQUESTS_PENDING"; 140 case IAVF_ERR_INVALID_LINK_SETTINGS: 141 return "IAVF_ERR_INVALID_LINK_SETTINGS"; 142 case IAVF_ERR_AUTONEG_NOT_COMPLETE: 143 return "IAVF_ERR_AUTONEG_NOT_COMPLETE"; 144 case IAVF_ERR_RESET_FAILED: 145 return "IAVF_ERR_RESET_FAILED"; 146 case IAVF_ERR_SWFW_SYNC: 147 return "IAVF_ERR_SWFW_SYNC"; 148 case IAVF_ERR_NO_AVAILABLE_VSI: 149 return "IAVF_ERR_NO_AVAILABLE_VSI"; 150 case IAVF_ERR_NO_MEMORY: 151 return "IAVF_ERR_NO_MEMORY"; 152 case IAVF_ERR_BAD_PTR: 153 return "IAVF_ERR_BAD_PTR"; 154 case IAVF_ERR_RING_FULL: 155 return "IAVF_ERR_RING_FULL"; 156 case IAVF_ERR_INVALID_PD_ID: 157 return "IAVF_ERR_INVALID_PD_ID"; 158 case IAVF_ERR_INVALID_QP_ID: 159 return "IAVF_ERR_INVALID_QP_ID"; 160 case IAVF_ERR_INVALID_CQ_ID: 161 return "IAVF_ERR_INVALID_CQ_ID"; 162 case IAVF_ERR_INVALID_CEQ_ID: 163 return "IAVF_ERR_INVALID_CEQ_ID"; 164 case IAVF_ERR_INVALID_AEQ_ID: 165 return "IAVF_ERR_INVALID_AEQ_ID"; 166 case IAVF_ERR_INVALID_SIZE: 167 return "IAVF_ERR_INVALID_SIZE"; 168 case IAVF_ERR_INVALID_ARP_INDEX: 169 return "IAVF_ERR_INVALID_ARP_INDEX"; 170 case IAVF_ERR_INVALID_FPM_FUNC_ID: 171 return "IAVF_ERR_INVALID_FPM_FUNC_ID"; 172 case IAVF_ERR_QP_INVALID_MSG_SIZE: 173 return "IAVF_ERR_QP_INVALID_MSG_SIZE"; 174 case IAVF_ERR_QP_TOOMANY_WRS_POSTED: 175 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED"; 176 case IAVF_ERR_INVALID_FRAG_COUNT: 177 return "IAVF_ERR_INVALID_FRAG_COUNT"; 178 case IAVF_ERR_QUEUE_EMPTY: 179 return "IAVF_ERR_QUEUE_EMPTY"; 180 case IAVF_ERR_INVALID_ALIGNMENT: 181 return "IAVF_ERR_INVALID_ALIGNMENT"; 182 case IAVF_ERR_FLUSHED_QUEUE: 183 return "IAVF_ERR_FLUSHED_QUEUE"; 184 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX: 185 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX"; 186 case IAVF_ERR_INVALID_IMM_DATA_SIZE: 187 return "IAVF_ERR_INVALID_IMM_DATA_SIZE"; 188 case IAVF_ERR_TIMEOUT: 189 return "IAVF_ERR_TIMEOUT"; 190 case IAVF_ERR_OPCODE_MISMATCH: 191 return "IAVF_ERR_OPCODE_MISMATCH"; 192 case IAVF_ERR_CQP_COMPL_ERROR: 193 return "IAVF_ERR_CQP_COMPL_ERROR"; 194 case IAVF_ERR_INVALID_VF_ID: 195 return "IAVF_ERR_INVALID_VF_ID"; 196 case IAVF_ERR_INVALID_HMCFN_ID: 197 return "IAVF_ERR_INVALID_HMCFN_ID"; 198 case IAVF_ERR_BACKING_PAGE_ERROR: 199 return "IAVF_ERR_BACKING_PAGE_ERROR"; 200 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE: 201 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE"; 202 case IAVF_ERR_INVALID_PBLE_INDEX: 203 return "IAVF_ERR_INVALID_PBLE_INDEX"; 204 case IAVF_ERR_INVALID_SD_INDEX: 205 return "IAVF_ERR_INVALID_SD_INDEX"; 206 case IAVF_ERR_INVALID_PAGE_DESC_INDEX: 207 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX"; 208 case IAVF_ERR_INVALID_SD_TYPE: 209 return "IAVF_ERR_INVALID_SD_TYPE"; 210 case IAVF_ERR_MEMCPY_FAILED: 211 return "IAVF_ERR_MEMCPY_FAILED"; 212 case IAVF_ERR_INVALID_HMC_OBJ_INDEX: 213 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX"; 214 case IAVF_ERR_INVALID_HMC_OBJ_COUNT: 215 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT"; 216 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT: 217 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT"; 218 case IAVF_ERR_SRQ_ENABLED: 219 return "IAVF_ERR_SRQ_ENABLED"; 220 case IAVF_ERR_ADMIN_QUEUE_ERROR: 221 return "IAVF_ERR_ADMIN_QUEUE_ERROR"; 222 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT: 223 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT"; 224 case IAVF_ERR_BUF_TOO_SHORT: 225 return "IAVF_ERR_BUF_TOO_SHORT"; 226 case IAVF_ERR_ADMIN_QUEUE_FULL: 227 return "IAVF_ERR_ADMIN_QUEUE_FULL"; 228 case IAVF_ERR_ADMIN_QUEUE_NO_WORK: 229 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK"; 230 case IAVF_ERR_BAD_IWARP_CQE: 231 return "IAVF_ERR_BAD_IWARP_CQE"; 232 case IAVF_ERR_NVM_BLANK_MODE: 233 return "IAVF_ERR_NVM_BLANK_MODE"; 234 case IAVF_ERR_NOT_IMPLEMENTED: 235 return "IAVF_ERR_NOT_IMPLEMENTED"; 236 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED: 237 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED"; 238 case IAVF_ERR_DIAG_TEST_FAILED: 239 return "IAVF_ERR_DIAG_TEST_FAILED"; 240 case IAVF_ERR_NOT_READY: 241 return "IAVF_ERR_NOT_READY"; 242 case IAVF_NOT_SUPPORTED: 243 return "IAVF_NOT_SUPPORTED"; 244 case IAVF_ERR_FIRMWARE_API_VERSION: 245 return "IAVF_ERR_FIRMWARE_API_VERSION"; 246 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR: 247 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; 248 } 249 250 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); 251 return hw->err_str; 252 } 253 254 /** 255 * iavf_debug_aq 256 * @hw: debug mask related to admin queue 257 * @mask: debug mask 258 * @desc: pointer to admin queue descriptor 259 * @buffer: pointer to command buffer 260 * @buf_len: max length of buffer 261 * 262 * Dumps debug log about adminq command with descriptor contents. 263 **/ 264 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc, 265 void *buffer, u16 buf_len) 266 { 267 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc; 268 u8 *buf = (u8 *)buffer; 269 u16 len; 270 u16 i = 0; 271 272 if ((!(mask & hw->debug_mask)) || (desc == NULL)) 273 return; 274 275 len = LE16_TO_CPU(aq_desc->datalen); 276 277 iavf_debug(hw, mask, 278 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 279 LE16_TO_CPU(aq_desc->opcode), 280 LE16_TO_CPU(aq_desc->flags), 281 LE16_TO_CPU(aq_desc->datalen), 282 LE16_TO_CPU(aq_desc->retval)); 283 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", 284 LE32_TO_CPU(aq_desc->cookie_high), 285 LE32_TO_CPU(aq_desc->cookie_low)); 286 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", 287 LE32_TO_CPU(aq_desc->params.internal.param0), 288 LE32_TO_CPU(aq_desc->params.internal.param1)); 289 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", 290 LE32_TO_CPU(aq_desc->params.external.addr_high), 291 LE32_TO_CPU(aq_desc->params.external.addr_low)); 292 293 if ((buffer != NULL) && (aq_desc->datalen != 0)) { 294 iavf_debug(hw, mask, "AQ CMD Buffer:\n"); 295 if (buf_len < len) 296 len = buf_len; 297 /* write the full 16-byte chunks */ 298 for (i = 0; i < (len - 16); i += 16) 299 iavf_debug(hw, mask, 300 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", 301 i, buf[i], buf[i+1], buf[i+2], buf[i+3], 302 buf[i+4], buf[i+5], buf[i+6], buf[i+7], 303 buf[i+8], buf[i+9], buf[i+10], buf[i+11], 304 buf[i+12], buf[i+13], buf[i+14], buf[i+15]); 305 /* the most we could have left is 16 bytes, pad with zeros */ 306 if (i < len) { 307 char d_buf[16]; 308 int j, i_sav; 309 310 i_sav = i; 311 memset(d_buf, 0, sizeof(d_buf)); 312 for (j = 0; i < len; j++, i++) 313 d_buf[j] = buf[i]; 314 iavf_debug(hw, mask, 315 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", 316 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3], 317 d_buf[4], d_buf[5], d_buf[6], d_buf[7], 318 d_buf[8], d_buf[9], d_buf[10], d_buf[11], 319 d_buf[12], d_buf[13], d_buf[14], d_buf[15]); 320 } 321 } 322 } 323 324 /** 325 * iavf_check_asq_alive 326 * @hw: pointer to the hw struct 327 * 328 * Returns true if Queue is enabled else false. 329 **/ 330 bool iavf_check_asq_alive(struct iavf_hw *hw) 331 { 332 if (hw->aq.asq.len) 333 return !!(rd32(hw, hw->aq.asq.len) & 334 IAVF_VF_ATQLEN1_ATQENABLE_MASK); 335 else 336 return false; 337 } 338 339 /** 340 * iavf_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 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, 348 bool unloading) 349 { 350 struct iavf_aq_desc desc; 351 struct iavf_aqc_queue_shutdown *cmd = 352 (struct iavf_aqc_queue_shutdown *)&desc.params.raw; 353 enum iavf_status status; 354 355 iavf_fill_default_direct_cmd_desc(&desc, 356 iavf_aqc_opc_queue_shutdown); 357 358 if (unloading) 359 cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING); 360 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL); 361 362 return status; 363 } 364 365 /** 366 * iavf_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 enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw, 377 u16 vsi_id, bool pf_lut, 378 u8 *lut, u16 lut_size, 379 bool set) 380 { 381 enum iavf_status status; 382 struct iavf_aq_desc desc; 383 struct iavf_aqc_get_set_rss_lut *cmd_resp = 384 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw; 385 386 if (set) 387 iavf_fill_default_direct_cmd_desc(&desc, 388 iavf_aqc_opc_set_rss_lut); 389 else 390 iavf_fill_default_direct_cmd_desc(&desc, 391 iavf_aqc_opc_get_rss_lut); 392 393 /* Indirect command */ 394 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF); 395 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD); 396 397 cmd_resp->vsi_id = 398 CPU_TO_LE16((u16)((vsi_id << 399 IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & 400 IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK)); 401 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID); 402 403 if (pf_lut) 404 cmd_resp->flags |= CPU_TO_LE16((u16) 405 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF << 406 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 407 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 408 else 409 cmd_resp->flags |= CPU_TO_LE16((u16) 410 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << 411 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 412 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 413 414 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL); 415 416 return status; 417 } 418 419 /** 420 * iavf_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 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id, 430 bool pf_lut, u8 *lut, u16 lut_size) 431 { 432 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, 433 false); 434 } 435 436 /** 437 * iavf_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 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id, 447 bool pf_lut, u8 *lut, u16 lut_size) 448 { 449 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true); 450 } 451 452 /** 453 * iavf_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 enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, 462 u16 vsi_id, 463 struct iavf_aqc_get_set_rss_key_data *key, 464 bool set) 465 { 466 enum iavf_status status; 467 struct iavf_aq_desc desc; 468 struct iavf_aqc_get_set_rss_key *cmd_resp = 469 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw; 470 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data); 471 472 if (set) 473 iavf_fill_default_direct_cmd_desc(&desc, 474 iavf_aqc_opc_set_rss_key); 475 else 476 iavf_fill_default_direct_cmd_desc(&desc, 477 iavf_aqc_opc_get_rss_key); 478 479 /* Indirect command */ 480 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF); 481 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD); 482 483 cmd_resp->vsi_id = 484 CPU_TO_LE16((u16)((vsi_id << 485 IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & 486 IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK)); 487 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID); 488 489 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL); 490 491 return status; 492 } 493 494 /** 495 * iavf_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 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, 502 u16 vsi_id, 503 struct iavf_aqc_get_set_rss_key_data *key) 504 { 505 return iavf_aq_get_set_rss_key(hw, vsi_id, key, false); 506 } 507 508 /** 509 * iavf_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 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, 517 u16 vsi_id, 518 struct iavf_aqc_get_set_rss_key_data *key) 519 { 520 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true); 521 } 522 523 /* The iavf_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 iavf_ptype_lookup[ptype].known 537 * THEN 538 * Packet is unknown 539 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_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 iavf_rx_l2_ptype to decode the packet type 543 * ENDIF 544 */ 545 546 /* macro to make the table lines short */ 547 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 548 { PTYPE, \ 549 1, \ 550 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \ 551 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 552 IAVF_RX_PTYPE_##OUTER_FRAG, \ 553 IAVF_RX_PTYPE_TUNNEL_##T, \ 554 IAVF_RX_PTYPE_TUNNEL_END_##TE, \ 555 IAVF_RX_PTYPE_##TEF, \ 556 IAVF_RX_PTYPE_INNER_PROT_##I, \ 557 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL } 558 559 #define IAVF_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 IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG 564 #define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG 565 #define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC 566 567 /* Lookup table mapping the HW PTYPE to the bit field for decoding */ 568 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = { 569 /* L2 Packet types */ 570 IAVF_PTT_UNUSED_ENTRY(0), 571 IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 572 IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 573 IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 574 IAVF_PTT_UNUSED_ENTRY(4), 575 IAVF_PTT_UNUSED_ENTRY(5), 576 IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 577 IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 578 IAVF_PTT_UNUSED_ENTRY(8), 579 IAVF_PTT_UNUSED_ENTRY(9), 580 IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 581 IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 582 IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 583 IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 584 IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 585 IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 586 IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 587 IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 588 IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 589 IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 590 IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 591 IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 592 593 /* Non Tunneled IPv4 */ 594 IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 595 IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 596 IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 597 IAVF_PTT_UNUSED_ENTRY(25), 598 IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 599 IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 600 IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 601 602 /* IPv4 --> IPv4 */ 603 IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 604 IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 605 IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 606 IAVF_PTT_UNUSED_ENTRY(32), 607 IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 608 IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 609 IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 610 611 /* IPv4 --> IPv6 */ 612 IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 613 IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 614 IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 615 IAVF_PTT_UNUSED_ENTRY(39), 616 IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 617 IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 618 IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 619 620 /* IPv4 --> GRE/NAT */ 621 IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 622 623 /* IPv4 --> GRE/NAT --> IPv4 */ 624 IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 625 IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 626 IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 627 IAVF_PTT_UNUSED_ENTRY(47), 628 IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 629 IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 630 IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 631 632 /* IPv4 --> GRE/NAT --> IPv6 */ 633 IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 634 IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 635 IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 636 IAVF_PTT_UNUSED_ENTRY(54), 637 IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 638 IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 639 IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 640 641 /* IPv4 --> GRE/NAT --> MAC */ 642 IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 643 644 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 645 IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 646 IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 647 IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 648 IAVF_PTT_UNUSED_ENTRY(62), 649 IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 650 IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 651 IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 652 653 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 654 IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 655 IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 656 IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 657 IAVF_PTT_UNUSED_ENTRY(69), 658 IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 659 IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 660 IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 661 662 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 663 IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 664 665 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 666 IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 667 IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 668 IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 669 IAVF_PTT_UNUSED_ENTRY(77), 670 IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 671 IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 672 IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 673 674 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 675 IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 676 IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 677 IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 678 IAVF_PTT_UNUSED_ENTRY(84), 679 IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 680 IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 681 IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 682 683 /* Non Tunneled IPv6 */ 684 IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 685 IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 686 IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), 687 IAVF_PTT_UNUSED_ENTRY(91), 688 IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 689 IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 690 IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 691 692 /* IPv6 --> IPv4 */ 693 IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 694 IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 695 IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 696 IAVF_PTT_UNUSED_ENTRY(98), 697 IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 698 IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 699 IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 700 701 /* IPv6 --> IPv6 */ 702 IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 703 IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 704 IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 705 IAVF_PTT_UNUSED_ENTRY(105), 706 IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 707 IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 708 IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 709 710 /* IPv6 --> GRE/NAT */ 711 IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 712 713 /* IPv6 --> GRE/NAT -> IPv4 */ 714 IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 715 IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 716 IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 717 IAVF_PTT_UNUSED_ENTRY(113), 718 IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 719 IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 720 IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 721 722 /* IPv6 --> GRE/NAT -> IPv6 */ 723 IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 724 IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 725 IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 726 IAVF_PTT_UNUSED_ENTRY(120), 727 IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 728 IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 729 IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 730 731 /* IPv6 --> GRE/NAT -> MAC */ 732 IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 733 734 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 735 IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 736 IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 737 IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 738 IAVF_PTT_UNUSED_ENTRY(128), 739 IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 740 IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 741 IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 742 743 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 744 IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 745 IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 746 IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 747 IAVF_PTT_UNUSED_ENTRY(135), 748 IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 749 IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 750 IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 751 752 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 753 IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 754 755 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 756 IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 757 IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 758 IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 759 IAVF_PTT_UNUSED_ENTRY(143), 760 IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 761 IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 762 IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 763 764 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 765 IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 766 IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 767 IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 768 IAVF_PTT_UNUSED_ENTRY(150), 769 IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 770 IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 771 IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 772 773 /* unused entries */ 774 IAVF_PTT_UNUSED_ENTRY(154), 775 IAVF_PTT_UNUSED_ENTRY(155), 776 IAVF_PTT_UNUSED_ENTRY(156), 777 IAVF_PTT_UNUSED_ENTRY(157), 778 IAVF_PTT_UNUSED_ENTRY(158), 779 IAVF_PTT_UNUSED_ENTRY(159), 780 781 IAVF_PTT_UNUSED_ENTRY(160), 782 IAVF_PTT_UNUSED_ENTRY(161), 783 IAVF_PTT_UNUSED_ENTRY(162), 784 IAVF_PTT_UNUSED_ENTRY(163), 785 IAVF_PTT_UNUSED_ENTRY(164), 786 IAVF_PTT_UNUSED_ENTRY(165), 787 IAVF_PTT_UNUSED_ENTRY(166), 788 IAVF_PTT_UNUSED_ENTRY(167), 789 IAVF_PTT_UNUSED_ENTRY(168), 790 IAVF_PTT_UNUSED_ENTRY(169), 791 792 IAVF_PTT_UNUSED_ENTRY(170), 793 IAVF_PTT_UNUSED_ENTRY(171), 794 IAVF_PTT_UNUSED_ENTRY(172), 795 IAVF_PTT_UNUSED_ENTRY(173), 796 IAVF_PTT_UNUSED_ENTRY(174), 797 IAVF_PTT_UNUSED_ENTRY(175), 798 IAVF_PTT_UNUSED_ENTRY(176), 799 IAVF_PTT_UNUSED_ENTRY(177), 800 IAVF_PTT_UNUSED_ENTRY(178), 801 IAVF_PTT_UNUSED_ENTRY(179), 802 803 IAVF_PTT_UNUSED_ENTRY(180), 804 IAVF_PTT_UNUSED_ENTRY(181), 805 IAVF_PTT_UNUSED_ENTRY(182), 806 IAVF_PTT_UNUSED_ENTRY(183), 807 IAVF_PTT_UNUSED_ENTRY(184), 808 IAVF_PTT_UNUSED_ENTRY(185), 809 IAVF_PTT_UNUSED_ENTRY(186), 810 IAVF_PTT_UNUSED_ENTRY(187), 811 IAVF_PTT_UNUSED_ENTRY(188), 812 IAVF_PTT_UNUSED_ENTRY(189), 813 814 IAVF_PTT_UNUSED_ENTRY(190), 815 IAVF_PTT_UNUSED_ENTRY(191), 816 IAVF_PTT_UNUSED_ENTRY(192), 817 IAVF_PTT_UNUSED_ENTRY(193), 818 IAVF_PTT_UNUSED_ENTRY(194), 819 IAVF_PTT_UNUSED_ENTRY(195), 820 IAVF_PTT_UNUSED_ENTRY(196), 821 IAVF_PTT_UNUSED_ENTRY(197), 822 IAVF_PTT_UNUSED_ENTRY(198), 823 IAVF_PTT_UNUSED_ENTRY(199), 824 825 IAVF_PTT_UNUSED_ENTRY(200), 826 IAVF_PTT_UNUSED_ENTRY(201), 827 IAVF_PTT_UNUSED_ENTRY(202), 828 IAVF_PTT_UNUSED_ENTRY(203), 829 IAVF_PTT_UNUSED_ENTRY(204), 830 IAVF_PTT_UNUSED_ENTRY(205), 831 IAVF_PTT_UNUSED_ENTRY(206), 832 IAVF_PTT_UNUSED_ENTRY(207), 833 IAVF_PTT_UNUSED_ENTRY(208), 834 IAVF_PTT_UNUSED_ENTRY(209), 835 836 IAVF_PTT_UNUSED_ENTRY(210), 837 IAVF_PTT_UNUSED_ENTRY(211), 838 IAVF_PTT_UNUSED_ENTRY(212), 839 IAVF_PTT_UNUSED_ENTRY(213), 840 IAVF_PTT_UNUSED_ENTRY(214), 841 IAVF_PTT_UNUSED_ENTRY(215), 842 IAVF_PTT_UNUSED_ENTRY(216), 843 IAVF_PTT_UNUSED_ENTRY(217), 844 IAVF_PTT_UNUSED_ENTRY(218), 845 IAVF_PTT_UNUSED_ENTRY(219), 846 847 IAVF_PTT_UNUSED_ENTRY(220), 848 IAVF_PTT_UNUSED_ENTRY(221), 849 IAVF_PTT_UNUSED_ENTRY(222), 850 IAVF_PTT_UNUSED_ENTRY(223), 851 IAVF_PTT_UNUSED_ENTRY(224), 852 IAVF_PTT_UNUSED_ENTRY(225), 853 IAVF_PTT_UNUSED_ENTRY(226), 854 IAVF_PTT_UNUSED_ENTRY(227), 855 IAVF_PTT_UNUSED_ENTRY(228), 856 IAVF_PTT_UNUSED_ENTRY(229), 857 858 IAVF_PTT_UNUSED_ENTRY(230), 859 IAVF_PTT_UNUSED_ENTRY(231), 860 IAVF_PTT_UNUSED_ENTRY(232), 861 IAVF_PTT_UNUSED_ENTRY(233), 862 IAVF_PTT_UNUSED_ENTRY(234), 863 IAVF_PTT_UNUSED_ENTRY(235), 864 IAVF_PTT_UNUSED_ENTRY(236), 865 IAVF_PTT_UNUSED_ENTRY(237), 866 IAVF_PTT_UNUSED_ENTRY(238), 867 IAVF_PTT_UNUSED_ENTRY(239), 868 869 IAVF_PTT_UNUSED_ENTRY(240), 870 IAVF_PTT_UNUSED_ENTRY(241), 871 IAVF_PTT_UNUSED_ENTRY(242), 872 IAVF_PTT_UNUSED_ENTRY(243), 873 IAVF_PTT_UNUSED_ENTRY(244), 874 IAVF_PTT_UNUSED_ENTRY(245), 875 IAVF_PTT_UNUSED_ENTRY(246), 876 IAVF_PTT_UNUSED_ENTRY(247), 877 IAVF_PTT_UNUSED_ENTRY(248), 878 IAVF_PTT_UNUSED_ENTRY(249), 879 880 IAVF_PTT_UNUSED_ENTRY(250), 881 IAVF_PTT_UNUSED_ENTRY(251), 882 IAVF_PTT_UNUSED_ENTRY(252), 883 IAVF_PTT_UNUSED_ENTRY(253), 884 IAVF_PTT_UNUSED_ENTRY(254), 885 IAVF_PTT_UNUSED_ENTRY(255) 886 }; 887 888 /** 889 * iavf_validate_mac_addr - Validate unicast MAC address 890 * @mac_addr: pointer to MAC address 891 * 892 * Tests a MAC address to ensure it is a valid Individual Address 893 **/ 894 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr) 895 { 896 enum iavf_status status = IAVF_SUCCESS; 897 898 DEBUGFUNC("iavf_validate_mac_addr"); 899 900 /* Broadcast addresses ARE multicast addresses 901 * Make sure it is not a multicast address 902 * Reject the zero address 903 */ 904 if (IAVF_IS_MULTICAST(mac_addr) || 905 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && 906 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)) 907 status = IAVF_ERR_INVALID_MAC_ADDR; 908 909 return status; 910 } 911 912 /** 913 * iavf_aq_send_msg_to_pf 914 * @hw: pointer to the hardware structure 915 * @v_opcode: opcodes for VF-PF communication 916 * @v_retval: return error code 917 * @msg: pointer to the msg buffer 918 * @msglen: msg length 919 * @cmd_details: pointer to command details 920 * 921 * Send message to PF driver using admin queue. By default, this message 922 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for 923 * completion before returning. 924 **/ 925 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw, 926 enum virtchnl_ops v_opcode, 927 enum iavf_status v_retval, 928 u8 *msg, u16 msglen, 929 struct iavf_asq_cmd_details *cmd_details) 930 { 931 struct iavf_aq_desc desc; 932 struct iavf_asq_cmd_details details; 933 enum iavf_status status; 934 935 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf); 936 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI); 937 desc.cookie_high = CPU_TO_LE32(v_opcode); 938 desc.cookie_low = CPU_TO_LE32(v_retval); 939 if (msglen) { 940 desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF 941 | IAVF_AQ_FLAG_RD)); 942 if (msglen > IAVF_AQ_LARGE_BUF) 943 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB); 944 desc.datalen = CPU_TO_LE16(msglen); 945 } 946 if (!cmd_details) { 947 iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM); 948 details.async = true; 949 cmd_details = &details; 950 } 951 status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg, 952 msglen, cmd_details); 953 return status; 954 } 955 956 /** 957 * iavf_vf_parse_hw_config 958 * @hw: pointer to the hardware structure 959 * @msg: pointer to the virtual channel VF resource structure 960 * 961 * Given a VF resource message from the PF, populate the hw struct 962 * with appropriate information. 963 **/ 964 void iavf_vf_parse_hw_config(struct iavf_hw *hw, 965 struct virtchnl_vf_resource *msg) 966 { 967 struct virtchnl_vsi_resource *vsi_res; 968 int i; 969 970 vsi_res = &msg->vsi_res[0]; 971 972 hw->dev_caps.num_vsis = msg->num_vsis; 973 hw->dev_caps.num_rx_qp = msg->num_queue_pairs; 974 hw->dev_caps.num_tx_qp = msg->num_queue_pairs; 975 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; 976 hw->dev_caps.dcb = msg->vf_cap_flags & 977 VIRTCHNL_VF_OFFLOAD_L2; 978 hw->dev_caps.max_mtu = msg->max_mtu; 979 for (i = 0; i < msg->num_vsis; i++) { 980 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) { 981 iavf_memcpy(hw->mac.perm_addr, 982 vsi_res->default_mac_addr, 983 ETH_ALEN, 984 IAVF_NONDMA_TO_NONDMA); 985 iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr, 986 ETH_ALEN, 987 IAVF_NONDMA_TO_NONDMA); 988 } 989 vsi_res++; 990 } 991 } 992 993 /** 994 * iavf_vf_reset 995 * @hw: pointer to the hardware structure 996 * 997 * Send a VF_RESET message to the PF. Does not wait for response from PF 998 * as none will be forthcoming. Immediately after calling this function, 999 * the admin queue should be shut down and (optionally) reinitialized. 1000 **/ 1001 enum iavf_status iavf_vf_reset(struct iavf_hw *hw) 1002 { 1003 return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF, 1004 IAVF_SUCCESS, NULL, 0, NULL); 1005 } 1006 1007 /** 1008 * iavf_aq_clear_all_wol_filters 1009 * @hw: pointer to the hw struct 1010 * @cmd_details: pointer to command details structure or NULL 1011 * 1012 * Get information for the reason of a Wake Up event 1013 **/ 1014 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw, 1015 struct iavf_asq_cmd_details *cmd_details) 1016 { 1017 struct iavf_aq_desc desc; 1018 enum iavf_status status; 1019 1020 iavf_fill_default_direct_cmd_desc(&desc, 1021 iavf_aqc_opc_clear_all_wol_filters); 1022 1023 status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details); 1024 1025 return status; 1026 } 1027