1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2013 - 2018 Intel Corporation. */ 3 4 #include "iavf_type.h" 5 #include "iavf_adminq.h" 6 #include "iavf_prototype.h" 7 #include <linux/avf/virtchnl.h> 8 9 /** 10 * iavf_aq_str - convert AQ err code to a string 11 * @hw: pointer to the HW structure 12 * @aq_err: the AQ error code to convert 13 **/ 14 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err) 15 { 16 switch (aq_err) { 17 case IAVF_AQ_RC_OK: 18 return "OK"; 19 case IAVF_AQ_RC_EPERM: 20 return "IAVF_AQ_RC_EPERM"; 21 case IAVF_AQ_RC_ENOENT: 22 return "IAVF_AQ_RC_ENOENT"; 23 case IAVF_AQ_RC_ESRCH: 24 return "IAVF_AQ_RC_ESRCH"; 25 case IAVF_AQ_RC_EINTR: 26 return "IAVF_AQ_RC_EINTR"; 27 case IAVF_AQ_RC_EIO: 28 return "IAVF_AQ_RC_EIO"; 29 case IAVF_AQ_RC_ENXIO: 30 return "IAVF_AQ_RC_ENXIO"; 31 case IAVF_AQ_RC_E2BIG: 32 return "IAVF_AQ_RC_E2BIG"; 33 case IAVF_AQ_RC_EAGAIN: 34 return "IAVF_AQ_RC_EAGAIN"; 35 case IAVF_AQ_RC_ENOMEM: 36 return "IAVF_AQ_RC_ENOMEM"; 37 case IAVF_AQ_RC_EACCES: 38 return "IAVF_AQ_RC_EACCES"; 39 case IAVF_AQ_RC_EFAULT: 40 return "IAVF_AQ_RC_EFAULT"; 41 case IAVF_AQ_RC_EBUSY: 42 return "IAVF_AQ_RC_EBUSY"; 43 case IAVF_AQ_RC_EEXIST: 44 return "IAVF_AQ_RC_EEXIST"; 45 case IAVF_AQ_RC_EINVAL: 46 return "IAVF_AQ_RC_EINVAL"; 47 case IAVF_AQ_RC_ENOTTY: 48 return "IAVF_AQ_RC_ENOTTY"; 49 case IAVF_AQ_RC_ENOSPC: 50 return "IAVF_AQ_RC_ENOSPC"; 51 case IAVF_AQ_RC_ENOSYS: 52 return "IAVF_AQ_RC_ENOSYS"; 53 case IAVF_AQ_RC_ERANGE: 54 return "IAVF_AQ_RC_ERANGE"; 55 case IAVF_AQ_RC_EFLUSHED: 56 return "IAVF_AQ_RC_EFLUSHED"; 57 case IAVF_AQ_RC_BAD_ADDR: 58 return "IAVF_AQ_RC_BAD_ADDR"; 59 case IAVF_AQ_RC_EMODE: 60 return "IAVF_AQ_RC_EMODE"; 61 case IAVF_AQ_RC_EFBIG: 62 return "IAVF_AQ_RC_EFBIG"; 63 } 64 65 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); 66 return hw->err_str; 67 } 68 69 /** 70 * iavf_stat_str - convert status err code to a string 71 * @hw: pointer to the HW structure 72 * @stat_err: the status error code to convert 73 **/ 74 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err) 75 { 76 switch (stat_err) { 77 case 0: 78 return "OK"; 79 case IAVF_ERR_NVM: 80 return "IAVF_ERR_NVM"; 81 case IAVF_ERR_NVM_CHECKSUM: 82 return "IAVF_ERR_NVM_CHECKSUM"; 83 case IAVF_ERR_PHY: 84 return "IAVF_ERR_PHY"; 85 case IAVF_ERR_CONFIG: 86 return "IAVF_ERR_CONFIG"; 87 case IAVF_ERR_PARAM: 88 return "IAVF_ERR_PARAM"; 89 case IAVF_ERR_MAC_TYPE: 90 return "IAVF_ERR_MAC_TYPE"; 91 case IAVF_ERR_UNKNOWN_PHY: 92 return "IAVF_ERR_UNKNOWN_PHY"; 93 case IAVF_ERR_LINK_SETUP: 94 return "IAVF_ERR_LINK_SETUP"; 95 case IAVF_ERR_ADAPTER_STOPPED: 96 return "IAVF_ERR_ADAPTER_STOPPED"; 97 case IAVF_ERR_INVALID_MAC_ADDR: 98 return "IAVF_ERR_INVALID_MAC_ADDR"; 99 case IAVF_ERR_DEVICE_NOT_SUPPORTED: 100 return "IAVF_ERR_DEVICE_NOT_SUPPORTED"; 101 case IAVF_ERR_PRIMARY_REQUESTS_PENDING: 102 return "IAVF_ERR_PRIMARY_REQUESTS_PENDING"; 103 case IAVF_ERR_INVALID_LINK_SETTINGS: 104 return "IAVF_ERR_INVALID_LINK_SETTINGS"; 105 case IAVF_ERR_AUTONEG_NOT_COMPLETE: 106 return "IAVF_ERR_AUTONEG_NOT_COMPLETE"; 107 case IAVF_ERR_RESET_FAILED: 108 return "IAVF_ERR_RESET_FAILED"; 109 case IAVF_ERR_SWFW_SYNC: 110 return "IAVF_ERR_SWFW_SYNC"; 111 case IAVF_ERR_NO_AVAILABLE_VSI: 112 return "IAVF_ERR_NO_AVAILABLE_VSI"; 113 case IAVF_ERR_NO_MEMORY: 114 return "IAVF_ERR_NO_MEMORY"; 115 case IAVF_ERR_BAD_PTR: 116 return "IAVF_ERR_BAD_PTR"; 117 case IAVF_ERR_RING_FULL: 118 return "IAVF_ERR_RING_FULL"; 119 case IAVF_ERR_INVALID_PD_ID: 120 return "IAVF_ERR_INVALID_PD_ID"; 121 case IAVF_ERR_INVALID_QP_ID: 122 return "IAVF_ERR_INVALID_QP_ID"; 123 case IAVF_ERR_INVALID_CQ_ID: 124 return "IAVF_ERR_INVALID_CQ_ID"; 125 case IAVF_ERR_INVALID_CEQ_ID: 126 return "IAVF_ERR_INVALID_CEQ_ID"; 127 case IAVF_ERR_INVALID_AEQ_ID: 128 return "IAVF_ERR_INVALID_AEQ_ID"; 129 case IAVF_ERR_INVALID_SIZE: 130 return "IAVF_ERR_INVALID_SIZE"; 131 case IAVF_ERR_INVALID_ARP_INDEX: 132 return "IAVF_ERR_INVALID_ARP_INDEX"; 133 case IAVF_ERR_INVALID_FPM_FUNC_ID: 134 return "IAVF_ERR_INVALID_FPM_FUNC_ID"; 135 case IAVF_ERR_QP_INVALID_MSG_SIZE: 136 return "IAVF_ERR_QP_INVALID_MSG_SIZE"; 137 case IAVF_ERR_QP_TOOMANY_WRS_POSTED: 138 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED"; 139 case IAVF_ERR_INVALID_FRAG_COUNT: 140 return "IAVF_ERR_INVALID_FRAG_COUNT"; 141 case IAVF_ERR_QUEUE_EMPTY: 142 return "IAVF_ERR_QUEUE_EMPTY"; 143 case IAVF_ERR_INVALID_ALIGNMENT: 144 return "IAVF_ERR_INVALID_ALIGNMENT"; 145 case IAVF_ERR_FLUSHED_QUEUE: 146 return "IAVF_ERR_FLUSHED_QUEUE"; 147 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX: 148 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX"; 149 case IAVF_ERR_INVALID_IMM_DATA_SIZE: 150 return "IAVF_ERR_INVALID_IMM_DATA_SIZE"; 151 case IAVF_ERR_TIMEOUT: 152 return "IAVF_ERR_TIMEOUT"; 153 case IAVF_ERR_OPCODE_MISMATCH: 154 return "IAVF_ERR_OPCODE_MISMATCH"; 155 case IAVF_ERR_CQP_COMPL_ERROR: 156 return "IAVF_ERR_CQP_COMPL_ERROR"; 157 case IAVF_ERR_INVALID_VF_ID: 158 return "IAVF_ERR_INVALID_VF_ID"; 159 case IAVF_ERR_INVALID_HMCFN_ID: 160 return "IAVF_ERR_INVALID_HMCFN_ID"; 161 case IAVF_ERR_BACKING_PAGE_ERROR: 162 return "IAVF_ERR_BACKING_PAGE_ERROR"; 163 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE: 164 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE"; 165 case IAVF_ERR_INVALID_PBLE_INDEX: 166 return "IAVF_ERR_INVALID_PBLE_INDEX"; 167 case IAVF_ERR_INVALID_SD_INDEX: 168 return "IAVF_ERR_INVALID_SD_INDEX"; 169 case IAVF_ERR_INVALID_PAGE_DESC_INDEX: 170 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX"; 171 case IAVF_ERR_INVALID_SD_TYPE: 172 return "IAVF_ERR_INVALID_SD_TYPE"; 173 case IAVF_ERR_MEMCPY_FAILED: 174 return "IAVF_ERR_MEMCPY_FAILED"; 175 case IAVF_ERR_INVALID_HMC_OBJ_INDEX: 176 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX"; 177 case IAVF_ERR_INVALID_HMC_OBJ_COUNT: 178 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT"; 179 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT: 180 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT"; 181 case IAVF_ERR_SRQ_ENABLED: 182 return "IAVF_ERR_SRQ_ENABLED"; 183 case IAVF_ERR_ADMIN_QUEUE_ERROR: 184 return "IAVF_ERR_ADMIN_QUEUE_ERROR"; 185 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT: 186 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT"; 187 case IAVF_ERR_BUF_TOO_SHORT: 188 return "IAVF_ERR_BUF_TOO_SHORT"; 189 case IAVF_ERR_ADMIN_QUEUE_FULL: 190 return "IAVF_ERR_ADMIN_QUEUE_FULL"; 191 case IAVF_ERR_ADMIN_QUEUE_NO_WORK: 192 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK"; 193 case IAVF_ERR_BAD_RDMA_CQE: 194 return "IAVF_ERR_BAD_RDMA_CQE"; 195 case IAVF_ERR_NVM_BLANK_MODE: 196 return "IAVF_ERR_NVM_BLANK_MODE"; 197 case IAVF_ERR_NOT_IMPLEMENTED: 198 return "IAVF_ERR_NOT_IMPLEMENTED"; 199 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED: 200 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED"; 201 case IAVF_ERR_DIAG_TEST_FAILED: 202 return "IAVF_ERR_DIAG_TEST_FAILED"; 203 case IAVF_ERR_NOT_READY: 204 return "IAVF_ERR_NOT_READY"; 205 case IAVF_NOT_SUPPORTED: 206 return "IAVF_NOT_SUPPORTED"; 207 case IAVF_ERR_FIRMWARE_API_VERSION: 208 return "IAVF_ERR_FIRMWARE_API_VERSION"; 209 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR: 210 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; 211 } 212 213 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); 214 return hw->err_str; 215 } 216 217 /** 218 * iavf_debug_aq 219 * @hw: debug mask related to admin queue 220 * @mask: debug mask 221 * @desc: pointer to admin queue descriptor 222 * @buffer: pointer to command buffer 223 * @buf_len: max length of buffer 224 * 225 * Dumps debug log about adminq command with descriptor contents. 226 **/ 227 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc, 228 void *buffer, u16 buf_len) 229 { 230 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc; 231 u8 *buf = (u8 *)buffer; 232 233 if ((!(mask & hw->debug_mask)) || !desc) 234 return; 235 236 iavf_debug(hw, mask, 237 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", 238 le16_to_cpu(aq_desc->opcode), 239 le16_to_cpu(aq_desc->flags), 240 le16_to_cpu(aq_desc->datalen), 241 le16_to_cpu(aq_desc->retval)); 242 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", 243 le32_to_cpu(aq_desc->cookie_high), 244 le32_to_cpu(aq_desc->cookie_low)); 245 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", 246 le32_to_cpu(aq_desc->params.internal.param0), 247 le32_to_cpu(aq_desc->params.internal.param1)); 248 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", 249 le32_to_cpu(aq_desc->params.external.addr_high), 250 le32_to_cpu(aq_desc->params.external.addr_low)); 251 252 if (buffer && aq_desc->datalen) { 253 u16 len = le16_to_cpu(aq_desc->datalen); 254 255 iavf_debug(hw, mask, "AQ CMD Buffer:\n"); 256 if (buf_len < len) 257 len = buf_len; 258 /* write the full 16-byte chunks */ 259 if (hw->debug_mask & mask) { 260 char prefix[27]; 261 262 snprintf(prefix, sizeof(prefix), 263 "iavf %02x:%02x.%x: \t0x", 264 hw->bus.bus_id, 265 hw->bus.device, 266 hw->bus.func); 267 268 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, 269 16, 1, buf, len, false); 270 } 271 } 272 } 273 274 /** 275 * iavf_check_asq_alive 276 * @hw: pointer to the hw struct 277 * 278 * Returns true if Queue is enabled else false. 279 **/ 280 bool iavf_check_asq_alive(struct iavf_hw *hw) 281 { 282 if (hw->aq.asq.len) 283 return !!(rd32(hw, hw->aq.asq.len) & 284 IAVF_VF_ATQLEN1_ATQENABLE_MASK); 285 else 286 return false; 287 } 288 289 /** 290 * iavf_aq_queue_shutdown 291 * @hw: pointer to the hw struct 292 * @unloading: is the driver unloading itself 293 * 294 * Tell the Firmware that we're shutting down the AdminQ and whether 295 * or not the driver is unloading as well. 296 **/ 297 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading) 298 { 299 struct iavf_aq_desc desc; 300 struct iavf_aqc_queue_shutdown *cmd = 301 (struct iavf_aqc_queue_shutdown *)&desc.params.raw; 302 enum iavf_status status; 303 304 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown); 305 306 if (unloading) 307 cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING); 308 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL); 309 310 return status; 311 } 312 313 /** 314 * iavf_aq_get_set_rss_lut 315 * @hw: pointer to the hardware structure 316 * @vsi_id: vsi fw index 317 * @pf_lut: for PF table set true, for VSI table set false 318 * @lut: pointer to the lut buffer provided by the caller 319 * @lut_size: size of the lut buffer 320 * @set: set true to set the table, false to get the table 321 * 322 * Internal function to get or set RSS look up table 323 **/ 324 static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw, 325 u16 vsi_id, bool pf_lut, 326 u8 *lut, u16 lut_size, 327 bool set) 328 { 329 enum iavf_status status; 330 struct iavf_aq_desc desc; 331 struct iavf_aqc_get_set_rss_lut *cmd_resp = 332 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw; 333 334 if (set) 335 iavf_fill_default_direct_cmd_desc(&desc, 336 iavf_aqc_opc_set_rss_lut); 337 else 338 iavf_fill_default_direct_cmd_desc(&desc, 339 iavf_aqc_opc_get_rss_lut); 340 341 /* Indirect command */ 342 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF); 343 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD); 344 345 cmd_resp->vsi_id = 346 cpu_to_le16((u16)((vsi_id << 347 IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & 348 IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK)); 349 cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID); 350 351 if (pf_lut) 352 cmd_resp->flags |= cpu_to_le16((u16) 353 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF << 354 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 355 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 356 else 357 cmd_resp->flags |= cpu_to_le16((u16) 358 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << 359 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & 360 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); 361 362 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL); 363 364 return status; 365 } 366 367 /** 368 * iavf_aq_set_rss_lut 369 * @hw: pointer to the hardware structure 370 * @vsi_id: vsi fw index 371 * @pf_lut: for PF table set true, for VSI table set false 372 * @lut: pointer to the lut buffer provided by the caller 373 * @lut_size: size of the lut buffer 374 * 375 * set the RSS lookup table, PF or VSI type 376 **/ 377 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id, 378 bool pf_lut, u8 *lut, u16 lut_size) 379 { 380 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true); 381 } 382 383 /** 384 * iavf_aq_get_set_rss_key 385 * @hw: pointer to the hw struct 386 * @vsi_id: vsi fw index 387 * @key: pointer to key info struct 388 * @set: set true to set the key, false to get the key 389 * 390 * get the RSS key per VSI 391 **/ 392 static enum 393 iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id, 394 struct iavf_aqc_get_set_rss_key_data *key, 395 bool set) 396 { 397 enum iavf_status status; 398 struct iavf_aq_desc desc; 399 struct iavf_aqc_get_set_rss_key *cmd_resp = 400 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw; 401 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data); 402 403 if (set) 404 iavf_fill_default_direct_cmd_desc(&desc, 405 iavf_aqc_opc_set_rss_key); 406 else 407 iavf_fill_default_direct_cmd_desc(&desc, 408 iavf_aqc_opc_get_rss_key); 409 410 /* Indirect command */ 411 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF); 412 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD); 413 414 cmd_resp->vsi_id = 415 cpu_to_le16((u16)((vsi_id << 416 IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & 417 IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK)); 418 cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID); 419 420 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL); 421 422 return status; 423 } 424 425 /** 426 * iavf_aq_set_rss_key 427 * @hw: pointer to the hw struct 428 * @vsi_id: vsi fw index 429 * @key: pointer to key info struct 430 * 431 * set the RSS key per VSI 432 **/ 433 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id, 434 struct iavf_aqc_get_set_rss_key_data *key) 435 { 436 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true); 437 } 438 439 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the 440 * hardware to a bit-field that can be used by SW to more easily determine the 441 * packet type. 442 * 443 * Macros are used to shorten the table lines and make this table human 444 * readable. 445 * 446 * We store the PTYPE in the top byte of the bit field - this is just so that 447 * we can check that the table doesn't have a row missing, as the index into 448 * the table should be the PTYPE. 449 * 450 * Typical work flow: 451 * 452 * IF NOT iavf_ptype_lookup[ptype].known 453 * THEN 454 * Packet is unknown 455 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP 456 * Use the rest of the fields to look at the tunnels, inner protocols, etc 457 * ELSE 458 * Use the enum iavf_rx_l2_ptype to decode the packet type 459 * ENDIF 460 */ 461 462 /* macro to make the table lines short, use explicit indexing with [PTYPE] */ 463 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ 464 [PTYPE] = { \ 465 1, \ 466 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \ 467 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \ 468 IAVF_RX_PTYPE_##OUTER_FRAG, \ 469 IAVF_RX_PTYPE_TUNNEL_##T, \ 470 IAVF_RX_PTYPE_TUNNEL_END_##TE, \ 471 IAVF_RX_PTYPE_##TEF, \ 472 IAVF_RX_PTYPE_INNER_PROT_##I, \ 473 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL } 474 475 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 } 476 477 /* shorter macros makes the table fit but are terse */ 478 #define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG 479 #define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG 480 #define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC 481 482 /* Lookup table mapping the 8-bit HW PTYPE to the bit field for decoding */ 483 struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = { 484 /* L2 Packet types */ 485 IAVF_PTT_UNUSED_ENTRY(0), 486 IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 487 IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2), 488 IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 489 IAVF_PTT_UNUSED_ENTRY(4), 490 IAVF_PTT_UNUSED_ENTRY(5), 491 IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 492 IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 493 IAVF_PTT_UNUSED_ENTRY(8), 494 IAVF_PTT_UNUSED_ENTRY(9), 495 IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), 496 IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), 497 IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 498 IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 499 IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 500 IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 501 IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 502 IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 503 IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 504 IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 505 IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 506 IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), 507 508 /* Non Tunneled IPv4 */ 509 IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), 510 IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), 511 IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4), 512 IAVF_PTT_UNUSED_ENTRY(25), 513 IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4), 514 IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), 515 IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), 516 517 /* IPv4 --> IPv4 */ 518 IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 519 IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 520 IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 521 IAVF_PTT_UNUSED_ENTRY(32), 522 IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 523 IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 524 IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 525 526 /* IPv4 --> IPv6 */ 527 IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 528 IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 529 IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 530 IAVF_PTT_UNUSED_ENTRY(39), 531 IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 532 IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 533 IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 534 535 /* IPv4 --> GRE/NAT */ 536 IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 537 538 /* IPv4 --> GRE/NAT --> IPv4 */ 539 IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 540 IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 541 IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 542 IAVF_PTT_UNUSED_ENTRY(47), 543 IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 544 IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 545 IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 546 547 /* IPv4 --> GRE/NAT --> IPv6 */ 548 IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 549 IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 550 IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 551 IAVF_PTT_UNUSED_ENTRY(54), 552 IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 553 IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 554 IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 555 556 /* IPv4 --> GRE/NAT --> MAC */ 557 IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 558 559 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ 560 IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 561 IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 562 IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 563 IAVF_PTT_UNUSED_ENTRY(62), 564 IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 565 IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 566 IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 567 568 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ 569 IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 570 IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 571 IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 572 IAVF_PTT_UNUSED_ENTRY(69), 573 IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 574 IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 575 IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 576 577 /* IPv4 --> GRE/NAT --> MAC/VLAN */ 578 IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 579 580 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ 581 IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 582 IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 583 IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 584 IAVF_PTT_UNUSED_ENTRY(77), 585 IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 586 IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 587 IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 588 589 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ 590 IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 591 IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 592 IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 593 IAVF_PTT_UNUSED_ENTRY(84), 594 IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 595 IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 596 IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 597 598 /* Non Tunneled IPv6 */ 599 IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), 600 IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), 601 IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), 602 IAVF_PTT_UNUSED_ENTRY(91), 603 IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), 604 IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), 605 IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), 606 607 /* IPv6 --> IPv4 */ 608 IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), 609 IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), 610 IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4), 611 IAVF_PTT_UNUSED_ENTRY(98), 612 IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4), 613 IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), 614 IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), 615 616 /* IPv6 --> IPv6 */ 617 IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), 618 IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), 619 IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4), 620 IAVF_PTT_UNUSED_ENTRY(105), 621 IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4), 622 IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), 623 IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), 624 625 /* IPv6 --> GRE/NAT */ 626 IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), 627 628 /* IPv6 --> GRE/NAT -> IPv4 */ 629 IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), 630 IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), 631 IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4), 632 IAVF_PTT_UNUSED_ENTRY(113), 633 IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4), 634 IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), 635 IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), 636 637 /* IPv6 --> GRE/NAT -> IPv6 */ 638 IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), 639 IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), 640 IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4), 641 IAVF_PTT_UNUSED_ENTRY(120), 642 IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4), 643 IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), 644 IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), 645 646 /* IPv6 --> GRE/NAT -> MAC */ 647 IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), 648 649 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ 650 IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), 651 IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), 652 IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4), 653 IAVF_PTT_UNUSED_ENTRY(128), 654 IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4), 655 IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), 656 IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), 657 658 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ 659 IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), 660 IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), 661 IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4), 662 IAVF_PTT_UNUSED_ENTRY(135), 663 IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4), 664 IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), 665 IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), 666 667 /* IPv6 --> GRE/NAT -> MAC/VLAN */ 668 IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), 669 670 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ 671 IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), 672 IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), 673 IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4), 674 IAVF_PTT_UNUSED_ENTRY(143), 675 IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4), 676 IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), 677 IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), 678 679 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ 680 IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), 681 IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), 682 IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4), 683 IAVF_PTT_UNUSED_ENTRY(150), 684 IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4), 685 IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), 686 IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), 687 688 /* unused entries */ 689 [154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 } 690 }; 691 692 /** 693 * iavf_aq_send_msg_to_pf 694 * @hw: pointer to the hardware structure 695 * @v_opcode: opcodes for VF-PF communication 696 * @v_retval: return error code 697 * @msg: pointer to the msg buffer 698 * @msglen: msg length 699 * @cmd_details: pointer to command details 700 * 701 * Send message to PF driver using admin queue. By default, this message 702 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for 703 * completion before returning. 704 **/ 705 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw, 706 enum virtchnl_ops v_opcode, 707 enum iavf_status v_retval, 708 u8 *msg, u16 msglen, 709 struct iavf_asq_cmd_details *cmd_details) 710 { 711 struct iavf_asq_cmd_details details; 712 struct iavf_aq_desc desc; 713 enum iavf_status status; 714 715 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf); 716 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI); 717 desc.cookie_high = cpu_to_le32(v_opcode); 718 desc.cookie_low = cpu_to_le32(v_retval); 719 if (msglen) { 720 desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF 721 | IAVF_AQ_FLAG_RD)); 722 if (msglen > IAVF_AQ_LARGE_BUF) 723 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB); 724 desc.datalen = cpu_to_le16(msglen); 725 } 726 if (!cmd_details) { 727 memset(&details, 0, sizeof(details)); 728 details.async = true; 729 cmd_details = &details; 730 } 731 status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details); 732 return status; 733 } 734 735 /** 736 * iavf_vf_parse_hw_config 737 * @hw: pointer to the hardware structure 738 * @msg: pointer to the virtual channel VF resource structure 739 * 740 * Given a VF resource message from the PF, populate the hw struct 741 * with appropriate information. 742 **/ 743 void iavf_vf_parse_hw_config(struct iavf_hw *hw, 744 struct virtchnl_vf_resource *msg) 745 { 746 struct virtchnl_vsi_resource *vsi_res; 747 int i; 748 749 vsi_res = &msg->vsi_res[0]; 750 751 hw->dev_caps.num_vsis = msg->num_vsis; 752 hw->dev_caps.num_rx_qp = msg->num_queue_pairs; 753 hw->dev_caps.num_tx_qp = msg->num_queue_pairs; 754 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; 755 hw->dev_caps.dcb = msg->vf_cap_flags & 756 VIRTCHNL_VF_OFFLOAD_L2; 757 hw->dev_caps.fcoe = 0; 758 for (i = 0; i < msg->num_vsis; i++) { 759 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) { 760 ether_addr_copy(hw->mac.perm_addr, 761 vsi_res->default_mac_addr); 762 ether_addr_copy(hw->mac.addr, 763 vsi_res->default_mac_addr); 764 } 765 vsi_res++; 766 } 767 } 768