1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright 2016 6WIND S.A. 3 * Copyright 2016 Mellanox Technologies, Ltd 4 */ 5 6 #include <errno.h> 7 #include <stddef.h> 8 #include <stdint.h> 9 10 #include <rte_common.h> 11 #include <rte_errno.h> 12 #include <rte_branch_prediction.h> 13 #include <rte_string_fns.h> 14 #include <rte_mbuf_dyn.h> 15 #include "rte_ethdev.h" 16 #include "rte_flow_driver.h" 17 #include "rte_flow.h" 18 19 #include "ethdev_trace.h" 20 21 /* Mbuf dynamic field name for metadata. */ 22 int32_t rte_flow_dynf_metadata_offs = -1; 23 24 /* Mbuf dynamic field flag bit number for metadata. */ 25 uint64_t rte_flow_dynf_metadata_mask; 26 27 /** 28 * Flow elements description tables. 29 */ 30 struct rte_flow_desc_data { 31 const char *name; 32 size_t size; 33 size_t (*desc_fn)(void *dst, const void *src); 34 }; 35 36 /** 37 * 38 * @param buf 39 * Destination memory. 40 * @param data 41 * Source memory 42 * @param size 43 * Requested copy size 44 * @param desc 45 * rte_flow_desc_item - for flow item conversion. 46 * rte_flow_desc_action - for flow action conversion. 47 * @param type 48 * Offset into the desc param or negative value for private flow elements. 49 */ 50 static inline size_t 51 rte_flow_conv_copy(void *buf, const void *data, const size_t size, 52 const struct rte_flow_desc_data *desc, int type) 53 { 54 /** 55 * Allow PMD private flow item 56 */ 57 bool rte_type = type >= 0; 58 59 size_t sz = rte_type ? desc[type].size : sizeof(void *); 60 if (buf == NULL || data == NULL) 61 return 0; 62 rte_memcpy(buf, data, (size > sz ? sz : size)); 63 if (rte_type && desc[type].desc_fn) 64 sz += desc[type].desc_fn(size > 0 ? buf : NULL, data); 65 return sz; 66 } 67 68 static size_t 69 rte_flow_item_flex_conv(void *buf, const void *data) 70 { 71 struct rte_flow_item_flex *dst = buf; 72 const struct rte_flow_item_flex *src = data; 73 if (buf) { 74 dst->pattern = rte_memcpy 75 ((void *)((uintptr_t)(dst + 1)), src->pattern, 76 src->length); 77 } 78 return src->length; 79 } 80 81 /** Generate flow_item[] entry. */ 82 #define MK_FLOW_ITEM(t, s) \ 83 [RTE_FLOW_ITEM_TYPE_ ## t] = { \ 84 .name = # t, \ 85 .size = s, \ 86 .desc_fn = NULL,\ 87 } 88 89 #define MK_FLOW_ITEM_FN(t, s, fn) \ 90 [RTE_FLOW_ITEM_TYPE_ ## t] = {\ 91 .name = # t, \ 92 .size = s, \ 93 .desc_fn = fn, \ 94 } 95 96 /** Information about known flow pattern items. */ 97 static const struct rte_flow_desc_data rte_flow_desc_item[] = { 98 MK_FLOW_ITEM(END, 0), 99 MK_FLOW_ITEM(VOID, 0), 100 MK_FLOW_ITEM(INVERT, 0), 101 MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)), 102 MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)), 103 MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), 104 MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)), 105 MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)), 106 MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)), 107 MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)), 108 MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)), 109 MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)), 110 MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)), 111 MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)), 112 MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)), 113 MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)), 114 MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)), 115 MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)), 116 MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)), 117 MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)), 118 MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)), 119 MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)), 120 MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)), 121 MK_FLOW_ITEM(ESP, sizeof(struct rte_flow_item_esp)), 122 MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)), 123 MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)), 124 MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)), 125 MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)), 126 MK_FLOW_ITEM(IPV6_FRAG_EXT, sizeof(struct rte_flow_item_ipv6_frag_ext)), 127 MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)), 128 MK_FLOW_ITEM(ICMP6_ECHO_REQUEST, sizeof(struct rte_flow_item_icmp6_echo)), 129 MK_FLOW_ITEM(ICMP6_ECHO_REPLY, sizeof(struct rte_flow_item_icmp6_echo)), 130 MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)), 131 MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)), 132 MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)), 133 MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH, 134 sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)), 135 MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH, 136 sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)), 137 MK_FLOW_ITEM(MARK, sizeof(struct rte_flow_item_mark)), 138 MK_FLOW_ITEM(META, sizeof(struct rte_flow_item_meta)), 139 MK_FLOW_ITEM(TAG, sizeof(struct rte_flow_item_tag)), 140 MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)), 141 MK_FLOW_ITEM(GRE_OPTION, sizeof(struct rte_flow_item_gre_opt)), 142 MK_FLOW_ITEM(GTP_PSC, sizeof(struct rte_flow_item_gtp_psc)), 143 MK_FLOW_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)), 144 MK_FLOW_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)), 145 MK_FLOW_ITEM(PPPOE_PROTO_ID, 146 sizeof(struct rte_flow_item_pppoe_proto_id)), 147 MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)), 148 MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)), 149 MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)), 150 MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)), 151 MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)), 152 MK_FLOW_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)), 153 MK_FLOW_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)), 154 MK_FLOW_ITEM(GENEVE_OPT, sizeof(struct rte_flow_item_geneve_opt)), 155 MK_FLOW_ITEM(INTEGRITY, sizeof(struct rte_flow_item_integrity)), 156 MK_FLOW_ITEM(CONNTRACK, sizeof(uint32_t)), 157 MK_FLOW_ITEM(PORT_REPRESENTOR, sizeof(struct rte_flow_item_ethdev)), 158 MK_FLOW_ITEM(REPRESENTED_PORT, sizeof(struct rte_flow_item_ethdev)), 159 MK_FLOW_ITEM_FN(FLEX, sizeof(struct rte_flow_item_flex), 160 rte_flow_item_flex_conv), 161 MK_FLOW_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)), 162 MK_FLOW_ITEM(PPP, sizeof(struct rte_flow_item_ppp)), 163 MK_FLOW_ITEM(METER_COLOR, sizeof(struct rte_flow_item_meter_color)), 164 MK_FLOW_ITEM(IPV6_ROUTING_EXT, sizeof(struct rte_flow_item_ipv6_routing_ext)), 165 MK_FLOW_ITEM(QUOTA, sizeof(struct rte_flow_item_quota)), 166 MK_FLOW_ITEM(AGGR_AFFINITY, sizeof(struct rte_flow_item_aggr_affinity)), 167 MK_FLOW_ITEM(TX_QUEUE, sizeof(struct rte_flow_item_tx_queue)), 168 MK_FLOW_ITEM(IB_BTH, sizeof(struct rte_flow_item_ib_bth)), 169 }; 170 171 /** Generate flow_action[] entry. */ 172 #define MK_FLOW_ACTION(t, s) \ 173 [RTE_FLOW_ACTION_TYPE_ ## t] = { \ 174 .name = # t, \ 175 .size = s, \ 176 .desc_fn = NULL,\ 177 } 178 179 #define MK_FLOW_ACTION_FN(t, fn) \ 180 [RTE_FLOW_ACTION_TYPE_ ## t] = { \ 181 .name = # t, \ 182 .size = 0, \ 183 .desc_fn = fn,\ 184 } 185 186 187 /** Information about known flow actions. */ 188 static const struct rte_flow_desc_data rte_flow_desc_action[] = { 189 MK_FLOW_ACTION(END, 0), 190 MK_FLOW_ACTION(VOID, 0), 191 MK_FLOW_ACTION(PASSTHRU, 0), 192 MK_FLOW_ACTION(JUMP, sizeof(struct rte_flow_action_jump)), 193 MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)), 194 MK_FLOW_ACTION(FLAG, 0), 195 MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)), 196 MK_FLOW_ACTION(DROP, 0), 197 MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)), 198 MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), 199 MK_FLOW_ACTION(PF, 0), 200 MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)), 201 MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)), 202 MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)), 203 MK_FLOW_ACTION(SECURITY, sizeof(struct rte_flow_action_security)), 204 MK_FLOW_ACTION(OF_DEC_NW_TTL, 0), 205 MK_FLOW_ACTION(OF_POP_VLAN, 0), 206 MK_FLOW_ACTION(OF_PUSH_VLAN, 207 sizeof(struct rte_flow_action_of_push_vlan)), 208 MK_FLOW_ACTION(OF_SET_VLAN_VID, 209 sizeof(struct rte_flow_action_of_set_vlan_vid)), 210 MK_FLOW_ACTION(OF_SET_VLAN_PCP, 211 sizeof(struct rte_flow_action_of_set_vlan_pcp)), 212 MK_FLOW_ACTION(OF_POP_MPLS, 213 sizeof(struct rte_flow_action_of_pop_mpls)), 214 MK_FLOW_ACTION(OF_PUSH_MPLS, 215 sizeof(struct rte_flow_action_of_push_mpls)), 216 MK_FLOW_ACTION(VXLAN_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)), 217 MK_FLOW_ACTION(VXLAN_DECAP, 0), 218 MK_FLOW_ACTION(NVGRE_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)), 219 MK_FLOW_ACTION(NVGRE_DECAP, 0), 220 MK_FLOW_ACTION(RAW_ENCAP, sizeof(struct rte_flow_action_raw_encap)), 221 MK_FLOW_ACTION(RAW_DECAP, sizeof(struct rte_flow_action_raw_decap)), 222 MK_FLOW_ACTION(SET_IPV4_SRC, 223 sizeof(struct rte_flow_action_set_ipv4)), 224 MK_FLOW_ACTION(SET_IPV4_DST, 225 sizeof(struct rte_flow_action_set_ipv4)), 226 MK_FLOW_ACTION(SET_IPV6_SRC, 227 sizeof(struct rte_flow_action_set_ipv6)), 228 MK_FLOW_ACTION(SET_IPV6_DST, 229 sizeof(struct rte_flow_action_set_ipv6)), 230 MK_FLOW_ACTION(SET_TP_SRC, 231 sizeof(struct rte_flow_action_set_tp)), 232 MK_FLOW_ACTION(SET_TP_DST, 233 sizeof(struct rte_flow_action_set_tp)), 234 MK_FLOW_ACTION(MAC_SWAP, 0), 235 MK_FLOW_ACTION(DEC_TTL, 0), 236 MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)), 237 MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct rte_flow_action_set_mac)), 238 MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct rte_flow_action_set_mac)), 239 MK_FLOW_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)), 240 MK_FLOW_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)), 241 MK_FLOW_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)), 242 MK_FLOW_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)), 243 MK_FLOW_ACTION(SET_TAG, sizeof(struct rte_flow_action_set_tag)), 244 MK_FLOW_ACTION(SET_META, sizeof(struct rte_flow_action_set_meta)), 245 MK_FLOW_ACTION(SET_IPV4_DSCP, sizeof(struct rte_flow_action_set_dscp)), 246 MK_FLOW_ACTION(SET_IPV6_DSCP, sizeof(struct rte_flow_action_set_dscp)), 247 MK_FLOW_ACTION(AGE, sizeof(struct rte_flow_action_age)), 248 MK_FLOW_ACTION(SAMPLE, sizeof(struct rte_flow_action_sample)), 249 MK_FLOW_ACTION(MODIFY_FIELD, 250 sizeof(struct rte_flow_action_modify_field)), 251 /** 252 * Indirect action represented as handle of type 253 * (struct rte_flow_action_handle *) stored in conf field (see 254 * struct rte_flow_action); no need for additional structure to * store 255 * indirect action handle. 256 */ 257 MK_FLOW_ACTION(INDIRECT, 0), 258 MK_FLOW_ACTION(CONNTRACK, sizeof(struct rte_flow_action_conntrack)), 259 MK_FLOW_ACTION(PORT_REPRESENTOR, sizeof(struct rte_flow_action_ethdev)), 260 MK_FLOW_ACTION(REPRESENTED_PORT, sizeof(struct rte_flow_action_ethdev)), 261 MK_FLOW_ACTION(METER_MARK, sizeof(struct rte_flow_action_meter_mark)), 262 MK_FLOW_ACTION(SEND_TO_KERNEL, 0), 263 MK_FLOW_ACTION(QUOTA, sizeof(struct rte_flow_action_quota)), 264 MK_FLOW_ACTION(IPV6_EXT_PUSH, sizeof(struct rte_flow_action_ipv6_ext_push)), 265 MK_FLOW_ACTION(IPV6_EXT_REMOVE, sizeof(struct rte_flow_action_ipv6_ext_remove)), 266 MK_FLOW_ACTION(INDIRECT_LIST, 267 sizeof(struct rte_flow_action_indirect_list)), 268 }; 269 270 int 271 rte_flow_dynf_metadata_register(void) 272 { 273 int offset; 274 int flag; 275 276 static const struct rte_mbuf_dynfield desc_offs = { 277 .name = RTE_MBUF_DYNFIELD_METADATA_NAME, 278 .size = sizeof(uint32_t), 279 .align = __alignof__(uint32_t), 280 }; 281 static const struct rte_mbuf_dynflag desc_flag = { 282 .name = RTE_MBUF_DYNFLAG_METADATA_NAME, 283 }; 284 285 offset = rte_mbuf_dynfield_register(&desc_offs); 286 if (offset < 0) 287 goto error; 288 flag = rte_mbuf_dynflag_register(&desc_flag); 289 if (flag < 0) 290 goto error; 291 rte_flow_dynf_metadata_offs = offset; 292 rte_flow_dynf_metadata_mask = RTE_BIT64(flag); 293 294 rte_flow_trace_dynf_metadata_register(offset, RTE_BIT64(flag)); 295 296 return 0; 297 298 error: 299 rte_flow_dynf_metadata_offs = -1; 300 rte_flow_dynf_metadata_mask = UINT64_C(0); 301 return -rte_errno; 302 } 303 304 static inline void 305 fts_enter(struct rte_eth_dev *dev) 306 { 307 if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE)) 308 pthread_mutex_lock(&dev->data->flow_ops_mutex); 309 } 310 311 static inline void 312 fts_exit(struct rte_eth_dev *dev) 313 { 314 if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE)) 315 pthread_mutex_unlock(&dev->data->flow_ops_mutex); 316 } 317 318 static int 319 flow_err(uint16_t port_id, int ret, struct rte_flow_error *error) 320 { 321 if (ret == 0) 322 return 0; 323 if (rte_eth_dev_is_removed(port_id)) 324 return rte_flow_error_set(error, EIO, 325 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 326 NULL, rte_strerror(EIO)); 327 return ret; 328 } 329 330 /* Get generic flow operations structure from a port. */ 331 const struct rte_flow_ops * 332 rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error) 333 { 334 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 335 const struct rte_flow_ops *ops; 336 int code; 337 338 if (unlikely(!rte_eth_dev_is_valid_port(port_id))) 339 code = ENODEV; 340 else if (unlikely(dev->dev_ops->flow_ops_get == NULL)) 341 /* flow API not supported with this driver dev_ops */ 342 code = ENOSYS; 343 else 344 code = dev->dev_ops->flow_ops_get(dev, &ops); 345 if (code == 0 && ops == NULL) 346 /* flow API not supported with this device */ 347 code = ENOSYS; 348 349 if (code != 0) { 350 rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 351 NULL, rte_strerror(code)); 352 return NULL; 353 } 354 return ops; 355 } 356 357 /* Check whether a flow rule can be created on a given port. */ 358 int 359 rte_flow_validate(uint16_t port_id, 360 const struct rte_flow_attr *attr, 361 const struct rte_flow_item pattern[], 362 const struct rte_flow_action actions[], 363 struct rte_flow_error *error) 364 { 365 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 366 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 367 int ret; 368 369 if (likely(!!attr) && attr->transfer && 370 (attr->ingress || attr->egress)) { 371 return rte_flow_error_set(error, EINVAL, 372 RTE_FLOW_ERROR_TYPE_ATTR, 373 attr, "cannot use attr ingress/egress with attr transfer"); 374 } 375 376 if (unlikely(!ops)) 377 return -rte_errno; 378 if (likely(!!ops->validate)) { 379 fts_enter(dev); 380 ret = ops->validate(dev, attr, pattern, actions, error); 381 fts_exit(dev); 382 ret = flow_err(port_id, ret, error); 383 384 rte_flow_trace_validate(port_id, attr, pattern, actions, ret); 385 386 return ret; 387 } 388 return rte_flow_error_set(error, ENOSYS, 389 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 390 NULL, rte_strerror(ENOSYS)); 391 } 392 393 /* Create a flow rule on a given port. */ 394 struct rte_flow * 395 rte_flow_create(uint16_t port_id, 396 const struct rte_flow_attr *attr, 397 const struct rte_flow_item pattern[], 398 const struct rte_flow_action actions[], 399 struct rte_flow_error *error) 400 { 401 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 402 struct rte_flow *flow; 403 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 404 405 if (unlikely(!ops)) 406 return NULL; 407 if (likely(!!ops->create)) { 408 fts_enter(dev); 409 flow = ops->create(dev, attr, pattern, actions, error); 410 fts_exit(dev); 411 if (flow == NULL) 412 flow_err(port_id, -rte_errno, error); 413 414 rte_flow_trace_create(port_id, attr, pattern, actions, flow); 415 416 return flow; 417 } 418 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 419 NULL, rte_strerror(ENOSYS)); 420 return NULL; 421 } 422 423 /* Destroy a flow rule on a given port. */ 424 int 425 rte_flow_destroy(uint16_t port_id, 426 struct rte_flow *flow, 427 struct rte_flow_error *error) 428 { 429 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 430 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 431 int ret; 432 433 if (unlikely(!ops)) 434 return -rte_errno; 435 if (likely(!!ops->destroy)) { 436 fts_enter(dev); 437 ret = ops->destroy(dev, flow, error); 438 fts_exit(dev); 439 ret = flow_err(port_id, ret, error); 440 441 rte_flow_trace_destroy(port_id, flow, ret); 442 443 return ret; 444 } 445 return rte_flow_error_set(error, ENOSYS, 446 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 447 NULL, rte_strerror(ENOSYS)); 448 } 449 450 int 451 rte_flow_actions_update(uint16_t port_id, 452 struct rte_flow *flow, 453 const struct rte_flow_action actions[], 454 struct rte_flow_error *error) 455 { 456 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 457 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 458 int ret; 459 460 if (unlikely(!ops)) 461 return -rte_errno; 462 if (likely(!!ops->actions_update)) { 463 fts_enter(dev); 464 ret = ops->actions_update(dev, flow, actions, error); 465 fts_exit(dev); 466 467 rte_flow_trace_actions_update(port_id, flow, actions, ret); 468 469 return flow_err(port_id, ret, error); 470 } 471 return rte_flow_error_set(error, ENOSYS, 472 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 473 NULL, rte_strerror(ENOSYS)); 474 } 475 476 /* Destroy all flow rules associated with a port. */ 477 int 478 rte_flow_flush(uint16_t port_id, 479 struct rte_flow_error *error) 480 { 481 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 482 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 483 int ret; 484 485 if (unlikely(!ops)) 486 return -rte_errno; 487 if (likely(!!ops->flush)) { 488 fts_enter(dev); 489 ret = ops->flush(dev, error); 490 fts_exit(dev); 491 ret = flow_err(port_id, ret, error); 492 493 rte_flow_trace_flush(port_id, ret); 494 495 return ret; 496 } 497 return rte_flow_error_set(error, ENOSYS, 498 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 499 NULL, rte_strerror(ENOSYS)); 500 } 501 502 /* Query an existing flow rule. */ 503 int 504 rte_flow_query(uint16_t port_id, 505 struct rte_flow *flow, 506 const struct rte_flow_action *action, 507 void *data, 508 struct rte_flow_error *error) 509 { 510 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 511 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 512 int ret; 513 514 if (!ops) 515 return -rte_errno; 516 if (likely(!!ops->query)) { 517 fts_enter(dev); 518 ret = ops->query(dev, flow, action, data, error); 519 fts_exit(dev); 520 ret = flow_err(port_id, ret, error); 521 522 rte_flow_trace_query(port_id, flow, action, data, ret); 523 524 return ret; 525 } 526 return rte_flow_error_set(error, ENOSYS, 527 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 528 NULL, rte_strerror(ENOSYS)); 529 } 530 531 /* Restrict ingress traffic to the defined flow rules. */ 532 int 533 rte_flow_isolate(uint16_t port_id, 534 int set, 535 struct rte_flow_error *error) 536 { 537 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 538 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 539 int ret; 540 541 if (!ops) 542 return -rte_errno; 543 if (likely(!!ops->isolate)) { 544 fts_enter(dev); 545 ret = ops->isolate(dev, set, error); 546 fts_exit(dev); 547 ret = flow_err(port_id, ret, error); 548 549 rte_flow_trace_isolate(port_id, set, ret); 550 551 return ret; 552 } 553 return rte_flow_error_set(error, ENOSYS, 554 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 555 NULL, rte_strerror(ENOSYS)); 556 } 557 558 /* Initialize flow error structure. */ 559 int 560 rte_flow_error_set(struct rte_flow_error *error, 561 int code, 562 enum rte_flow_error_type type, 563 const void *cause, 564 const char *message) 565 { 566 if (error) { 567 *error = (struct rte_flow_error){ 568 .type = type, 569 .cause = cause, 570 .message = message, 571 }; 572 } 573 rte_errno = code; 574 return -code; 575 } 576 577 /** Pattern item specification types. */ 578 enum rte_flow_conv_item_spec_type { 579 RTE_FLOW_CONV_ITEM_SPEC, 580 RTE_FLOW_CONV_ITEM_LAST, 581 RTE_FLOW_CONV_ITEM_MASK, 582 }; 583 584 /** 585 * Copy pattern item specification. 586 * 587 * @param[out] buf 588 * Output buffer. Can be NULL if @p size is zero. 589 * @param size 590 * Size of @p buf in bytes. 591 * @param[in] item 592 * Pattern item to copy specification from. 593 * @param type 594 * Specification selector for either @p spec, @p last or @p mask. 595 * 596 * @return 597 * Number of bytes needed to store pattern item specification regardless 598 * of @p size. @p buf contents are truncated to @p size if not large 599 * enough. 600 */ 601 static size_t 602 rte_flow_conv_item_spec(void *buf, const size_t size, 603 const struct rte_flow_item *item, 604 enum rte_flow_conv_item_spec_type type) 605 { 606 size_t off; 607 const void *data = 608 type == RTE_FLOW_CONV_ITEM_SPEC ? item->spec : 609 type == RTE_FLOW_CONV_ITEM_LAST ? item->last : 610 type == RTE_FLOW_CONV_ITEM_MASK ? item->mask : 611 NULL; 612 613 switch (item->type) { 614 union { 615 const struct rte_flow_item_raw *raw; 616 } spec; 617 union { 618 const struct rte_flow_item_raw *raw; 619 } last; 620 union { 621 const struct rte_flow_item_raw *raw; 622 } mask; 623 union { 624 const struct rte_flow_item_raw *raw; 625 } src; 626 union { 627 struct rte_flow_item_raw *raw; 628 } dst; 629 size_t tmp; 630 631 case RTE_FLOW_ITEM_TYPE_RAW: 632 spec.raw = item->spec; 633 last.raw = item->last ? item->last : item->spec; 634 mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask; 635 src.raw = data; 636 dst.raw = buf; 637 rte_memcpy(dst.raw, 638 (&(struct rte_flow_item_raw){ 639 .relative = src.raw->relative, 640 .search = src.raw->search, 641 .reserved = src.raw->reserved, 642 .offset = src.raw->offset, 643 .limit = src.raw->limit, 644 .length = src.raw->length, 645 }), 646 size > sizeof(*dst.raw) ? sizeof(*dst.raw) : size); 647 off = sizeof(*dst.raw); 648 if (type == RTE_FLOW_CONV_ITEM_SPEC || 649 (type == RTE_FLOW_CONV_ITEM_MASK && 650 ((spec.raw->length & mask.raw->length) >= 651 (last.raw->length & mask.raw->length)))) 652 tmp = spec.raw->length & mask.raw->length; 653 else 654 tmp = last.raw->length & mask.raw->length; 655 if (tmp) { 656 off = RTE_ALIGN_CEIL(off, sizeof(*dst.raw->pattern)); 657 if (size >= off + tmp) 658 dst.raw->pattern = rte_memcpy 659 ((void *)((uintptr_t)dst.raw + off), 660 src.raw->pattern, tmp); 661 off += tmp; 662 } 663 break; 664 default: 665 off = rte_flow_conv_copy(buf, data, size, 666 rte_flow_desc_item, item->type); 667 break; 668 } 669 return off; 670 } 671 672 /** 673 * Copy action configuration. 674 * 675 * @param[out] buf 676 * Output buffer. Can be NULL if @p size is zero. 677 * @param size 678 * Size of @p buf in bytes. 679 * @param[in] action 680 * Action to copy configuration from. 681 * 682 * @return 683 * Number of bytes needed to store pattern item specification regardless 684 * of @p size. @p buf contents are truncated to @p size if not large 685 * enough. 686 */ 687 static size_t 688 rte_flow_conv_action_conf(void *buf, const size_t size, 689 const struct rte_flow_action *action) 690 { 691 size_t off; 692 693 switch (action->type) { 694 union { 695 const struct rte_flow_action_rss *rss; 696 const struct rte_flow_action_vxlan_encap *vxlan_encap; 697 const struct rte_flow_action_nvgre_encap *nvgre_encap; 698 } src; 699 union { 700 struct rte_flow_action_rss *rss; 701 struct rte_flow_action_vxlan_encap *vxlan_encap; 702 struct rte_flow_action_nvgre_encap *nvgre_encap; 703 } dst; 704 size_t tmp; 705 int ret; 706 707 case RTE_FLOW_ACTION_TYPE_RSS: 708 src.rss = action->conf; 709 dst.rss = buf; 710 rte_memcpy(dst.rss, 711 (&(struct rte_flow_action_rss){ 712 .func = src.rss->func, 713 .level = src.rss->level, 714 .types = src.rss->types, 715 .key_len = src.rss->key_len, 716 .queue_num = src.rss->queue_num, 717 }), 718 size > sizeof(*dst.rss) ? sizeof(*dst.rss) : size); 719 off = sizeof(*dst.rss); 720 if (src.rss->key_len && src.rss->key) { 721 off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->key)); 722 tmp = sizeof(*src.rss->key) * src.rss->key_len; 723 if (size >= off + tmp) 724 dst.rss->key = rte_memcpy 725 ((void *)((uintptr_t)dst.rss + off), 726 src.rss->key, tmp); 727 off += tmp; 728 } 729 if (src.rss->queue_num) { 730 off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->queue)); 731 tmp = sizeof(*src.rss->queue) * src.rss->queue_num; 732 if (size >= off + tmp) 733 dst.rss->queue = rte_memcpy 734 ((void *)((uintptr_t)dst.rss + off), 735 src.rss->queue, tmp); 736 off += tmp; 737 } 738 break; 739 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP: 740 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP: 741 src.vxlan_encap = action->conf; 742 dst.vxlan_encap = buf; 743 RTE_BUILD_BUG_ON(sizeof(*src.vxlan_encap) != 744 sizeof(*src.nvgre_encap) || 745 offsetof(struct rte_flow_action_vxlan_encap, 746 definition) != 747 offsetof(struct rte_flow_action_nvgre_encap, 748 definition)); 749 off = sizeof(*dst.vxlan_encap); 750 if (src.vxlan_encap->definition) { 751 off = RTE_ALIGN_CEIL 752 (off, sizeof(*dst.vxlan_encap->definition)); 753 ret = rte_flow_conv 754 (RTE_FLOW_CONV_OP_PATTERN, 755 (void *)((uintptr_t)dst.vxlan_encap + off), 756 size > off ? size - off : 0, 757 src.vxlan_encap->definition, NULL); 758 if (ret < 0) 759 return 0; 760 if (size >= off + ret) 761 dst.vxlan_encap->definition = 762 (void *)((uintptr_t)dst.vxlan_encap + 763 off); 764 off += ret; 765 } 766 break; 767 default: 768 off = rte_flow_conv_copy(buf, action->conf, size, 769 rte_flow_desc_action, action->type); 770 break; 771 } 772 return off; 773 } 774 775 /** 776 * Copy a list of pattern items. 777 * 778 * @param[out] dst 779 * Destination buffer. Can be NULL if @p size is zero. 780 * @param size 781 * Size of @p dst in bytes. 782 * @param[in] src 783 * Source pattern items. 784 * @param num 785 * Maximum number of pattern items to process from @p src or 0 to process 786 * the entire list. In both cases, processing stops after 787 * RTE_FLOW_ITEM_TYPE_END is encountered. 788 * @param[out] error 789 * Perform verbose error reporting if not NULL. 790 * 791 * @return 792 * A positive value representing the number of bytes needed to store 793 * pattern items regardless of @p size on success (@p buf contents are 794 * truncated to @p size if not large enough), a negative errno value 795 * otherwise and rte_errno is set. 796 */ 797 static int 798 rte_flow_conv_pattern(struct rte_flow_item *dst, 799 const size_t size, 800 const struct rte_flow_item *src, 801 unsigned int num, 802 struct rte_flow_error *error) 803 { 804 uintptr_t data = (uintptr_t)dst; 805 size_t off; 806 size_t ret; 807 unsigned int i; 808 809 for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { 810 /** 811 * allow PMD private flow item 812 */ 813 if (((int)src->type >= 0) && 814 ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) || 815 !rte_flow_desc_item[src->type].name)) 816 return rte_flow_error_set 817 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, src, 818 "cannot convert unknown item type"); 819 if (size >= off + sizeof(*dst)) 820 *dst = (struct rte_flow_item){ 821 .type = src->type, 822 }; 823 off += sizeof(*dst); 824 if (!src->type) 825 num = i + 1; 826 } 827 num = i; 828 src -= num; 829 dst -= num; 830 do { 831 if (src->spec) { 832 off = RTE_ALIGN_CEIL(off, sizeof(double)); 833 ret = rte_flow_conv_item_spec 834 ((void *)(data + off), 835 size > off ? size - off : 0, src, 836 RTE_FLOW_CONV_ITEM_SPEC); 837 if (size && size >= off + ret) 838 dst->spec = (void *)(data + off); 839 off += ret; 840 841 } 842 if (src->last) { 843 off = RTE_ALIGN_CEIL(off, sizeof(double)); 844 ret = rte_flow_conv_item_spec 845 ((void *)(data + off), 846 size > off ? size - off : 0, src, 847 RTE_FLOW_CONV_ITEM_LAST); 848 if (size && size >= off + ret) 849 dst->last = (void *)(data + off); 850 off += ret; 851 } 852 if (src->mask) { 853 off = RTE_ALIGN_CEIL(off, sizeof(double)); 854 ret = rte_flow_conv_item_spec 855 ((void *)(data + off), 856 size > off ? size - off : 0, src, 857 RTE_FLOW_CONV_ITEM_MASK); 858 if (size && size >= off + ret) 859 dst->mask = (void *)(data + off); 860 off += ret; 861 } 862 ++src; 863 ++dst; 864 } while (--num); 865 return off; 866 } 867 868 /** 869 * Copy a list of actions. 870 * 871 * @param[out] dst 872 * Destination buffer. Can be NULL if @p size is zero. 873 * @param size 874 * Size of @p dst in bytes. 875 * @param[in] src 876 * Source actions. 877 * @param num 878 * Maximum number of actions to process from @p src or 0 to process the 879 * entire list. In both cases, processing stops after 880 * RTE_FLOW_ACTION_TYPE_END is encountered. 881 * @param[out] error 882 * Perform verbose error reporting if not NULL. 883 * 884 * @return 885 * A positive value representing the number of bytes needed to store 886 * actions regardless of @p size on success (@p buf contents are truncated 887 * to @p size if not large enough), a negative errno value otherwise and 888 * rte_errno is set. 889 */ 890 static int 891 rte_flow_conv_actions(struct rte_flow_action *dst, 892 const size_t size, 893 const struct rte_flow_action *src, 894 unsigned int num, 895 struct rte_flow_error *error) 896 { 897 uintptr_t data = (uintptr_t)dst; 898 size_t off; 899 size_t ret; 900 unsigned int i; 901 902 for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { 903 /** 904 * allow PMD private flow action 905 */ 906 if (((int)src->type >= 0) && 907 ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) || 908 !rte_flow_desc_action[src->type].name)) 909 return rte_flow_error_set 910 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, 911 src, "cannot convert unknown action type"); 912 if (size >= off + sizeof(*dst)) 913 *dst = (struct rte_flow_action){ 914 .type = src->type, 915 }; 916 off += sizeof(*dst); 917 if (!src->type) 918 num = i + 1; 919 } 920 num = i; 921 src -= num; 922 dst -= num; 923 do { 924 if (src->type == RTE_FLOW_ACTION_TYPE_INDIRECT) { 925 /* 926 * Indirect action conf fills the indirect action 927 * handler. Copy the action handle directly instead 928 * of duplicating the pointer memory. 929 */ 930 if (size) 931 dst->conf = src->conf; 932 } else if (src->conf) { 933 off = RTE_ALIGN_CEIL(off, sizeof(double)); 934 ret = rte_flow_conv_action_conf 935 ((void *)(data + off), 936 size > off ? size - off : 0, src); 937 if (size && size >= off + ret) 938 dst->conf = (void *)(data + off); 939 off += ret; 940 } 941 ++src; 942 ++dst; 943 } while (--num); 944 return off; 945 } 946 947 /** 948 * Copy flow rule components. 949 * 950 * This comprises the flow rule descriptor itself, attributes, pattern and 951 * actions list. NULL components in @p src are skipped. 952 * 953 * @param[out] dst 954 * Destination buffer. Can be NULL if @p size is zero. 955 * @param size 956 * Size of @p dst in bytes. 957 * @param[in] src 958 * Source flow rule descriptor. 959 * @param[out] error 960 * Perform verbose error reporting if not NULL. 961 * 962 * @return 963 * A positive value representing the number of bytes needed to store all 964 * components including the descriptor regardless of @p size on success 965 * (@p buf contents are truncated to @p size if not large enough), a 966 * negative errno value otherwise and rte_errno is set. 967 */ 968 static int 969 rte_flow_conv_rule(struct rte_flow_conv_rule *dst, 970 const size_t size, 971 const struct rte_flow_conv_rule *src, 972 struct rte_flow_error *error) 973 { 974 size_t off; 975 int ret; 976 977 rte_memcpy(dst, 978 (&(struct rte_flow_conv_rule){ 979 .attr = NULL, 980 .pattern = NULL, 981 .actions = NULL, 982 }), 983 size > sizeof(*dst) ? sizeof(*dst) : size); 984 off = sizeof(*dst); 985 if (src->attr_ro) { 986 off = RTE_ALIGN_CEIL(off, sizeof(double)); 987 if (size && size >= off + sizeof(*dst->attr)) 988 dst->attr = rte_memcpy 989 ((void *)((uintptr_t)dst + off), 990 src->attr_ro, sizeof(*dst->attr)); 991 off += sizeof(*dst->attr); 992 } 993 if (src->pattern_ro) { 994 off = RTE_ALIGN_CEIL(off, sizeof(double)); 995 ret = rte_flow_conv_pattern((void *)((uintptr_t)dst + off), 996 size > off ? size - off : 0, 997 src->pattern_ro, 0, error); 998 if (ret < 0) 999 return ret; 1000 if (size && size >= off + (size_t)ret) 1001 dst->pattern = (void *)((uintptr_t)dst + off); 1002 off += ret; 1003 } 1004 if (src->actions_ro) { 1005 off = RTE_ALIGN_CEIL(off, sizeof(double)); 1006 ret = rte_flow_conv_actions((void *)((uintptr_t)dst + off), 1007 size > off ? size - off : 0, 1008 src->actions_ro, 0, error); 1009 if (ret < 0) 1010 return ret; 1011 if (size >= off + (size_t)ret) 1012 dst->actions = (void *)((uintptr_t)dst + off); 1013 off += ret; 1014 } 1015 return off; 1016 } 1017 1018 /** 1019 * Retrieve the name of a pattern item/action type. 1020 * 1021 * @param is_action 1022 * Nonzero when @p src represents an action type instead of a pattern item 1023 * type. 1024 * @param is_ptr 1025 * Nonzero to write string address instead of contents into @p dst. 1026 * @param[out] dst 1027 * Destination buffer. Can be NULL if @p size is zero. 1028 * @param size 1029 * Size of @p dst in bytes. 1030 * @param[in] src 1031 * Depending on @p is_action, source pattern item or action type cast as a 1032 * pointer. 1033 * @param[out] error 1034 * Perform verbose error reporting if not NULL. 1035 * 1036 * @return 1037 * A positive value representing the number of bytes needed to store the 1038 * name or its address regardless of @p size on success (@p buf contents 1039 * are truncated to @p size if not large enough), a negative errno value 1040 * otherwise and rte_errno is set. 1041 */ 1042 static int 1043 rte_flow_conv_name(int is_action, 1044 int is_ptr, 1045 char *dst, 1046 const size_t size, 1047 const void *src, 1048 struct rte_flow_error *error) 1049 { 1050 struct desc_info { 1051 const struct rte_flow_desc_data *data; 1052 size_t num; 1053 }; 1054 static const struct desc_info info_rep[2] = { 1055 { rte_flow_desc_item, RTE_DIM(rte_flow_desc_item), }, 1056 { rte_flow_desc_action, RTE_DIM(rte_flow_desc_action), }, 1057 }; 1058 const struct desc_info *const info = &info_rep[!!is_action]; 1059 unsigned int type = (uintptr_t)src; 1060 1061 if (type >= info->num) 1062 return rte_flow_error_set 1063 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1064 "unknown object type to retrieve the name of"); 1065 if (!is_ptr) 1066 return strlcpy(dst, info->data[type].name, size); 1067 if (size >= sizeof(const char **)) 1068 *((const char **)dst) = info->data[type].name; 1069 return sizeof(const char **); 1070 } 1071 1072 /** Helper function to convert flow API objects. */ 1073 int 1074 rte_flow_conv(enum rte_flow_conv_op op, 1075 void *dst, 1076 size_t size, 1077 const void *src, 1078 struct rte_flow_error *error) 1079 { 1080 int ret; 1081 1082 switch (op) { 1083 const struct rte_flow_attr *attr; 1084 1085 case RTE_FLOW_CONV_OP_NONE: 1086 ret = 0; 1087 break; 1088 case RTE_FLOW_CONV_OP_ATTR: 1089 attr = src; 1090 if (size > sizeof(*attr)) 1091 size = sizeof(*attr); 1092 rte_memcpy(dst, attr, size); 1093 ret = sizeof(*attr); 1094 break; 1095 case RTE_FLOW_CONV_OP_ITEM: 1096 ret = rte_flow_conv_pattern(dst, size, src, 1, error); 1097 break; 1098 case RTE_FLOW_CONV_OP_ACTION: 1099 ret = rte_flow_conv_actions(dst, size, src, 1, error); 1100 break; 1101 case RTE_FLOW_CONV_OP_PATTERN: 1102 ret = rte_flow_conv_pattern(dst, size, src, 0, error); 1103 break; 1104 case RTE_FLOW_CONV_OP_ACTIONS: 1105 ret = rte_flow_conv_actions(dst, size, src, 0, error); 1106 break; 1107 case RTE_FLOW_CONV_OP_RULE: 1108 ret = rte_flow_conv_rule(dst, size, src, error); 1109 break; 1110 case RTE_FLOW_CONV_OP_ITEM_NAME: 1111 ret = rte_flow_conv_name(0, 0, dst, size, src, error); 1112 break; 1113 case RTE_FLOW_CONV_OP_ACTION_NAME: 1114 ret = rte_flow_conv_name(1, 0, dst, size, src, error); 1115 break; 1116 case RTE_FLOW_CONV_OP_ITEM_NAME_PTR: 1117 ret = rte_flow_conv_name(0, 1, dst, size, src, error); 1118 break; 1119 case RTE_FLOW_CONV_OP_ACTION_NAME_PTR: 1120 ret = rte_flow_conv_name(1, 1, dst, size, src, error); 1121 break; 1122 default: 1123 ret = rte_flow_error_set 1124 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1125 "unknown object conversion operation"); 1126 } 1127 1128 rte_flow_trace_conv(op, dst, size, src, ret); 1129 1130 return ret; 1131 } 1132 1133 /** Store a full rte_flow description. */ 1134 size_t 1135 rte_flow_copy(struct rte_flow_desc *desc, size_t len, 1136 const struct rte_flow_attr *attr, 1137 const struct rte_flow_item *items, 1138 const struct rte_flow_action *actions) 1139 { 1140 /* 1141 * Overlap struct rte_flow_conv with struct rte_flow_desc in order 1142 * to convert the former to the latter without wasting space. 1143 */ 1144 struct rte_flow_conv_rule *dst = 1145 len ? 1146 (void *)((uintptr_t)desc + 1147 (offsetof(struct rte_flow_desc, actions) - 1148 offsetof(struct rte_flow_conv_rule, actions))) : 1149 NULL; 1150 size_t dst_size = 1151 len > sizeof(*desc) - sizeof(*dst) ? 1152 len - (sizeof(*desc) - sizeof(*dst)) : 1153 0; 1154 struct rte_flow_conv_rule src = { 1155 .attr_ro = NULL, 1156 .pattern_ro = items, 1157 .actions_ro = actions, 1158 }; 1159 int ret; 1160 1161 RTE_BUILD_BUG_ON(sizeof(struct rte_flow_desc) < 1162 sizeof(struct rte_flow_conv_rule)); 1163 if (dst_size && 1164 (&dst->pattern != &desc->items || 1165 &dst->actions != &desc->actions || 1166 (uintptr_t)(dst + 1) != (uintptr_t)(desc + 1))) { 1167 rte_errno = EINVAL; 1168 return 0; 1169 } 1170 ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, dst, dst_size, &src, NULL); 1171 if (ret < 0) 1172 return 0; 1173 ret += sizeof(*desc) - sizeof(*dst); 1174 rte_memcpy(desc, 1175 (&(struct rte_flow_desc){ 1176 .size = ret, 1177 .attr = *attr, 1178 .items = dst_size ? dst->pattern : NULL, 1179 .actions = dst_size ? dst->actions : NULL, 1180 }), 1181 len > sizeof(*desc) ? sizeof(*desc) : len); 1182 1183 rte_flow_trace_copy(desc, len, attr, items, actions, ret); 1184 1185 return ret; 1186 } 1187 1188 int 1189 rte_flow_dev_dump(uint16_t port_id, struct rte_flow *flow, 1190 FILE *file, struct rte_flow_error *error) 1191 { 1192 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1193 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1194 int ret; 1195 1196 if (unlikely(!ops)) 1197 return -rte_errno; 1198 if (likely(!!ops->dev_dump)) { 1199 fts_enter(dev); 1200 ret = ops->dev_dump(dev, flow, file, error); 1201 fts_exit(dev); 1202 return flow_err(port_id, ret, error); 1203 } 1204 return rte_flow_error_set(error, ENOSYS, 1205 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1206 NULL, rte_strerror(ENOSYS)); 1207 } 1208 1209 int 1210 rte_flow_get_aged_flows(uint16_t port_id, void **contexts, 1211 uint32_t nb_contexts, struct rte_flow_error *error) 1212 { 1213 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1214 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1215 int ret; 1216 1217 if (unlikely(!ops)) 1218 return -rte_errno; 1219 if (likely(!!ops->get_aged_flows)) { 1220 fts_enter(dev); 1221 ret = ops->get_aged_flows(dev, contexts, nb_contexts, error); 1222 fts_exit(dev); 1223 ret = flow_err(port_id, ret, error); 1224 1225 rte_flow_trace_get_aged_flows(port_id, contexts, nb_contexts, ret); 1226 1227 return ret; 1228 } 1229 return rte_flow_error_set(error, ENOTSUP, 1230 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1231 NULL, rte_strerror(ENOTSUP)); 1232 } 1233 1234 int 1235 rte_flow_get_q_aged_flows(uint16_t port_id, uint32_t queue_id, void **contexts, 1236 uint32_t nb_contexts, struct rte_flow_error *error) 1237 { 1238 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1239 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1240 int ret; 1241 1242 if (unlikely(!ops)) 1243 return -rte_errno; 1244 if (likely(!!ops->get_q_aged_flows)) { 1245 fts_enter(dev); 1246 ret = ops->get_q_aged_flows(dev, queue_id, contexts, 1247 nb_contexts, error); 1248 fts_exit(dev); 1249 ret = flow_err(port_id, ret, error); 1250 1251 rte_flow_trace_get_q_aged_flows(port_id, queue_id, contexts, 1252 nb_contexts, ret); 1253 1254 return ret; 1255 } 1256 return rte_flow_error_set(error, ENOTSUP, 1257 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1258 NULL, rte_strerror(ENOTSUP)); 1259 } 1260 1261 struct rte_flow_action_handle * 1262 rte_flow_action_handle_create(uint16_t port_id, 1263 const struct rte_flow_indir_action_conf *conf, 1264 const struct rte_flow_action *action, 1265 struct rte_flow_error *error) 1266 { 1267 struct rte_flow_action_handle *handle; 1268 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1269 1270 if (unlikely(!ops)) 1271 return NULL; 1272 if (unlikely(!ops->action_handle_create)) { 1273 rte_flow_error_set(error, ENOSYS, 1274 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1275 rte_strerror(ENOSYS)); 1276 return NULL; 1277 } 1278 handle = ops->action_handle_create(&rte_eth_devices[port_id], 1279 conf, action, error); 1280 if (handle == NULL) 1281 flow_err(port_id, -rte_errno, error); 1282 1283 rte_flow_trace_action_handle_create(port_id, conf, action, handle); 1284 1285 return handle; 1286 } 1287 1288 int 1289 rte_flow_action_handle_destroy(uint16_t port_id, 1290 struct rte_flow_action_handle *handle, 1291 struct rte_flow_error *error) 1292 { 1293 int ret; 1294 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1295 1296 if (unlikely(!ops)) 1297 return -rte_errno; 1298 if (unlikely(!ops->action_handle_destroy)) 1299 return rte_flow_error_set(error, ENOSYS, 1300 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1301 NULL, rte_strerror(ENOSYS)); 1302 ret = ops->action_handle_destroy(&rte_eth_devices[port_id], 1303 handle, error); 1304 ret = flow_err(port_id, ret, error); 1305 1306 rte_flow_trace_action_handle_destroy(port_id, handle, ret); 1307 1308 return ret; 1309 } 1310 1311 int 1312 rte_flow_action_handle_update(uint16_t port_id, 1313 struct rte_flow_action_handle *handle, 1314 const void *update, 1315 struct rte_flow_error *error) 1316 { 1317 int ret; 1318 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1319 1320 if (unlikely(!ops)) 1321 return -rte_errno; 1322 if (unlikely(!ops->action_handle_update)) 1323 return rte_flow_error_set(error, ENOSYS, 1324 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1325 NULL, rte_strerror(ENOSYS)); 1326 ret = ops->action_handle_update(&rte_eth_devices[port_id], handle, 1327 update, error); 1328 ret = flow_err(port_id, ret, error); 1329 1330 rte_flow_trace_action_handle_update(port_id, handle, update, ret); 1331 1332 return ret; 1333 } 1334 1335 int 1336 rte_flow_action_handle_query(uint16_t port_id, 1337 const struct rte_flow_action_handle *handle, 1338 void *data, 1339 struct rte_flow_error *error) 1340 { 1341 int ret; 1342 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1343 1344 if (unlikely(!ops)) 1345 return -rte_errno; 1346 if (unlikely(!ops->action_handle_query)) 1347 return rte_flow_error_set(error, ENOSYS, 1348 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1349 NULL, rte_strerror(ENOSYS)); 1350 ret = ops->action_handle_query(&rte_eth_devices[port_id], handle, 1351 data, error); 1352 ret = flow_err(port_id, ret, error); 1353 1354 rte_flow_trace_action_handle_query(port_id, handle, data, ret); 1355 1356 return ret; 1357 } 1358 1359 int 1360 rte_flow_tunnel_decap_set(uint16_t port_id, 1361 struct rte_flow_tunnel *tunnel, 1362 struct rte_flow_action **actions, 1363 uint32_t *num_of_actions, 1364 struct rte_flow_error *error) 1365 { 1366 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1367 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1368 int ret; 1369 1370 if (unlikely(!ops)) 1371 return -rte_errno; 1372 if (likely(!!ops->tunnel_decap_set)) { 1373 ret = flow_err(port_id, 1374 ops->tunnel_decap_set(dev, tunnel, actions, 1375 num_of_actions, error), 1376 error); 1377 1378 rte_flow_trace_tunnel_decap_set(port_id, tunnel, actions, 1379 num_of_actions, ret); 1380 1381 return ret; 1382 } 1383 return rte_flow_error_set(error, ENOTSUP, 1384 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1385 NULL, rte_strerror(ENOTSUP)); 1386 } 1387 1388 int 1389 rte_flow_tunnel_match(uint16_t port_id, 1390 struct rte_flow_tunnel *tunnel, 1391 struct rte_flow_item **items, 1392 uint32_t *num_of_items, 1393 struct rte_flow_error *error) 1394 { 1395 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1396 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1397 int ret; 1398 1399 if (unlikely(!ops)) 1400 return -rte_errno; 1401 if (likely(!!ops->tunnel_match)) { 1402 ret = flow_err(port_id, 1403 ops->tunnel_match(dev, tunnel, items, 1404 num_of_items, error), 1405 error); 1406 1407 rte_flow_trace_tunnel_match(port_id, tunnel, items, num_of_items, 1408 ret); 1409 1410 return ret; 1411 } 1412 return rte_flow_error_set(error, ENOTSUP, 1413 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1414 NULL, rte_strerror(ENOTSUP)); 1415 } 1416 1417 int 1418 rte_flow_get_restore_info(uint16_t port_id, 1419 struct rte_mbuf *m, 1420 struct rte_flow_restore_info *restore_info, 1421 struct rte_flow_error *error) 1422 { 1423 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1424 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1425 int ret; 1426 1427 if (unlikely(!ops)) 1428 return -rte_errno; 1429 if (likely(!!ops->get_restore_info)) { 1430 ret = flow_err(port_id, 1431 ops->get_restore_info(dev, m, restore_info, 1432 error), 1433 error); 1434 1435 rte_flow_trace_get_restore_info(port_id, m, restore_info, ret); 1436 1437 return ret; 1438 } 1439 return rte_flow_error_set(error, ENOTSUP, 1440 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1441 NULL, rte_strerror(ENOTSUP)); 1442 } 1443 1444 static struct { 1445 const struct rte_mbuf_dynflag desc; 1446 uint64_t value; 1447 } flow_restore_info_dynflag = { 1448 .desc = { .name = "RTE_MBUF_F_RX_RESTORE_INFO", }, 1449 }; 1450 1451 uint64_t 1452 rte_flow_restore_info_dynflag(void) 1453 { 1454 return flow_restore_info_dynflag.value; 1455 } 1456 1457 int 1458 rte_flow_restore_info_dynflag_register(void) 1459 { 1460 if (flow_restore_info_dynflag.value == 0) { 1461 int offset = rte_mbuf_dynflag_register(&flow_restore_info_dynflag.desc); 1462 1463 if (offset < 0) 1464 return -1; 1465 flow_restore_info_dynflag.value = RTE_BIT64(offset); 1466 } 1467 1468 return 0; 1469 } 1470 1471 int 1472 rte_flow_tunnel_action_decap_release(uint16_t port_id, 1473 struct rte_flow_action *actions, 1474 uint32_t num_of_actions, 1475 struct rte_flow_error *error) 1476 { 1477 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1478 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1479 int ret; 1480 1481 if (unlikely(!ops)) 1482 return -rte_errno; 1483 if (likely(!!ops->tunnel_action_decap_release)) { 1484 ret = flow_err(port_id, 1485 ops->tunnel_action_decap_release(dev, actions, 1486 num_of_actions, 1487 error), 1488 error); 1489 1490 rte_flow_trace_tunnel_action_decap_release(port_id, actions, 1491 num_of_actions, ret); 1492 1493 return ret; 1494 } 1495 return rte_flow_error_set(error, ENOTSUP, 1496 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1497 NULL, rte_strerror(ENOTSUP)); 1498 } 1499 1500 int 1501 rte_flow_tunnel_item_release(uint16_t port_id, 1502 struct rte_flow_item *items, 1503 uint32_t num_of_items, 1504 struct rte_flow_error *error) 1505 { 1506 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1507 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1508 int ret; 1509 1510 if (unlikely(!ops)) 1511 return -rte_errno; 1512 if (likely(!!ops->tunnel_item_release)) { 1513 ret = flow_err(port_id, 1514 ops->tunnel_item_release(dev, items, 1515 num_of_items, error), 1516 error); 1517 1518 rte_flow_trace_tunnel_item_release(port_id, items, num_of_items, ret); 1519 1520 return ret; 1521 } 1522 return rte_flow_error_set(error, ENOTSUP, 1523 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1524 NULL, rte_strerror(ENOTSUP)); 1525 } 1526 1527 int 1528 rte_flow_pick_transfer_proxy(uint16_t port_id, uint16_t *proxy_port_id, 1529 struct rte_flow_error *error) 1530 { 1531 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1532 struct rte_eth_dev *dev; 1533 int ret; 1534 1535 if (unlikely(ops == NULL)) 1536 return -rte_errno; 1537 1538 if (ops->pick_transfer_proxy == NULL) { 1539 *proxy_port_id = port_id; 1540 return 0; 1541 } 1542 1543 dev = &rte_eth_devices[port_id]; 1544 1545 ret = flow_err(port_id, 1546 ops->pick_transfer_proxy(dev, proxy_port_id, error), 1547 error); 1548 1549 rte_flow_trace_pick_transfer_proxy(port_id, proxy_port_id, ret); 1550 1551 return ret; 1552 } 1553 1554 struct rte_flow_item_flex_handle * 1555 rte_flow_flex_item_create(uint16_t port_id, 1556 const struct rte_flow_item_flex_conf *conf, 1557 struct rte_flow_error *error) 1558 { 1559 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1560 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1561 struct rte_flow_item_flex_handle *handle; 1562 1563 if (unlikely(!ops)) 1564 return NULL; 1565 if (unlikely(!ops->flex_item_create)) { 1566 rte_flow_error_set(error, ENOTSUP, 1567 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1568 NULL, rte_strerror(ENOTSUP)); 1569 return NULL; 1570 } 1571 handle = ops->flex_item_create(dev, conf, error); 1572 if (handle == NULL) 1573 flow_err(port_id, -rte_errno, error); 1574 1575 rte_flow_trace_flex_item_create(port_id, conf, handle); 1576 1577 return handle; 1578 } 1579 1580 int 1581 rte_flow_flex_item_release(uint16_t port_id, 1582 const struct rte_flow_item_flex_handle *handle, 1583 struct rte_flow_error *error) 1584 { 1585 int ret; 1586 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1587 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1588 1589 if (unlikely(!ops || !ops->flex_item_release)) 1590 return rte_flow_error_set(error, ENOTSUP, 1591 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1592 NULL, rte_strerror(ENOTSUP)); 1593 ret = ops->flex_item_release(dev, handle, error); 1594 ret = flow_err(port_id, ret, error); 1595 1596 rte_flow_trace_flex_item_release(port_id, handle, ret); 1597 1598 return ret; 1599 } 1600 1601 int 1602 rte_flow_info_get(uint16_t port_id, 1603 struct rte_flow_port_info *port_info, 1604 struct rte_flow_queue_info *queue_info, 1605 struct rte_flow_error *error) 1606 { 1607 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1608 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1609 int ret; 1610 1611 if (unlikely(!ops)) 1612 return -rte_errno; 1613 if (dev->data->dev_configured == 0) { 1614 RTE_FLOW_LOG(INFO, 1615 "Device with port_id=%"PRIu16" is not configured.\n", 1616 port_id); 1617 return -EINVAL; 1618 } 1619 if (port_info == NULL) { 1620 RTE_FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.\n", port_id); 1621 return -EINVAL; 1622 } 1623 if (likely(!!ops->info_get)) { 1624 ret = flow_err(port_id, 1625 ops->info_get(dev, port_info, queue_info, error), 1626 error); 1627 1628 rte_flow_trace_info_get(port_id, port_info, queue_info, ret); 1629 1630 return ret; 1631 } 1632 return rte_flow_error_set(error, ENOTSUP, 1633 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1634 NULL, rte_strerror(ENOTSUP)); 1635 } 1636 1637 int 1638 rte_flow_configure(uint16_t port_id, 1639 const struct rte_flow_port_attr *port_attr, 1640 uint16_t nb_queue, 1641 const struct rte_flow_queue_attr *queue_attr[], 1642 struct rte_flow_error *error) 1643 { 1644 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1645 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1646 int ret; 1647 1648 if (unlikely(!ops)) 1649 return -rte_errno; 1650 if (dev->data->dev_configured == 0) { 1651 RTE_FLOW_LOG(INFO, 1652 "Device with port_id=%"PRIu16" is not configured.\n", 1653 port_id); 1654 return -EINVAL; 1655 } 1656 if (dev->data->dev_started != 0) { 1657 RTE_FLOW_LOG(INFO, 1658 "Device with port_id=%"PRIu16" already started.\n", 1659 port_id); 1660 return -EINVAL; 1661 } 1662 if (port_attr == NULL) { 1663 RTE_FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.\n", port_id); 1664 return -EINVAL; 1665 } 1666 if (queue_attr == NULL) { 1667 RTE_FLOW_LOG(ERR, "Port %"PRIu16" queue info is NULL.\n", port_id); 1668 return -EINVAL; 1669 } 1670 if ((port_attr->flags & RTE_FLOW_PORT_FLAG_SHARE_INDIRECT) && 1671 !rte_eth_dev_is_valid_port(port_attr->host_port_id)) { 1672 return rte_flow_error_set(error, ENODEV, 1673 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1674 NULL, rte_strerror(ENODEV)); 1675 } 1676 if (likely(!!ops->configure)) { 1677 ret = ops->configure(dev, port_attr, nb_queue, queue_attr, error); 1678 if (ret == 0) 1679 dev->data->flow_configured = 1; 1680 ret = flow_err(port_id, ret, error); 1681 1682 rte_flow_trace_configure(port_id, port_attr, nb_queue, queue_attr, ret); 1683 1684 return ret; 1685 } 1686 return rte_flow_error_set(error, ENOTSUP, 1687 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1688 NULL, rte_strerror(ENOTSUP)); 1689 } 1690 1691 struct rte_flow_pattern_template * 1692 rte_flow_pattern_template_create(uint16_t port_id, 1693 const struct rte_flow_pattern_template_attr *template_attr, 1694 const struct rte_flow_item pattern[], 1695 struct rte_flow_error *error) 1696 { 1697 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1698 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1699 struct rte_flow_pattern_template *template; 1700 1701 if (unlikely(!ops)) 1702 return NULL; 1703 if (dev->data->flow_configured == 0) { 1704 RTE_FLOW_LOG(INFO, 1705 "Flow engine on port_id=%"PRIu16" is not configured.\n", 1706 port_id); 1707 rte_flow_error_set(error, EINVAL, 1708 RTE_FLOW_ERROR_TYPE_STATE, 1709 NULL, rte_strerror(EINVAL)); 1710 return NULL; 1711 } 1712 if (template_attr == NULL) { 1713 RTE_FLOW_LOG(ERR, 1714 "Port %"PRIu16" template attr is NULL.\n", 1715 port_id); 1716 rte_flow_error_set(error, EINVAL, 1717 RTE_FLOW_ERROR_TYPE_ATTR, 1718 NULL, rte_strerror(EINVAL)); 1719 return NULL; 1720 } 1721 if (pattern == NULL) { 1722 RTE_FLOW_LOG(ERR, 1723 "Port %"PRIu16" pattern is NULL.\n", 1724 port_id); 1725 rte_flow_error_set(error, EINVAL, 1726 RTE_FLOW_ERROR_TYPE_ATTR, 1727 NULL, rte_strerror(EINVAL)); 1728 return NULL; 1729 } 1730 if (likely(!!ops->pattern_template_create)) { 1731 template = ops->pattern_template_create(dev, template_attr, 1732 pattern, error); 1733 if (template == NULL) 1734 flow_err(port_id, -rte_errno, error); 1735 1736 rte_flow_trace_pattern_template_create(port_id, template_attr, 1737 pattern, template); 1738 1739 return template; 1740 } 1741 rte_flow_error_set(error, ENOTSUP, 1742 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1743 NULL, rte_strerror(ENOTSUP)); 1744 return NULL; 1745 } 1746 1747 int 1748 rte_flow_pattern_template_destroy(uint16_t port_id, 1749 struct rte_flow_pattern_template *pattern_template, 1750 struct rte_flow_error *error) 1751 { 1752 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1753 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1754 int ret; 1755 1756 if (unlikely(!ops)) 1757 return -rte_errno; 1758 if (unlikely(pattern_template == NULL)) 1759 return 0; 1760 if (likely(!!ops->pattern_template_destroy)) { 1761 ret = flow_err(port_id, 1762 ops->pattern_template_destroy(dev, 1763 pattern_template, 1764 error), 1765 error); 1766 1767 rte_flow_trace_pattern_template_destroy(port_id, pattern_template, 1768 ret); 1769 1770 return ret; 1771 } 1772 return rte_flow_error_set(error, ENOTSUP, 1773 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1774 NULL, rte_strerror(ENOTSUP)); 1775 } 1776 1777 struct rte_flow_actions_template * 1778 rte_flow_actions_template_create(uint16_t port_id, 1779 const struct rte_flow_actions_template_attr *template_attr, 1780 const struct rte_flow_action actions[], 1781 const struct rte_flow_action masks[], 1782 struct rte_flow_error *error) 1783 { 1784 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1785 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1786 struct rte_flow_actions_template *template; 1787 1788 if (unlikely(!ops)) 1789 return NULL; 1790 if (dev->data->flow_configured == 0) { 1791 RTE_FLOW_LOG(INFO, 1792 "Flow engine on port_id=%"PRIu16" is not configured.\n", 1793 port_id); 1794 rte_flow_error_set(error, EINVAL, 1795 RTE_FLOW_ERROR_TYPE_STATE, 1796 NULL, rte_strerror(EINVAL)); 1797 return NULL; 1798 } 1799 if (template_attr == NULL) { 1800 RTE_FLOW_LOG(ERR, 1801 "Port %"PRIu16" template attr is NULL.\n", 1802 port_id); 1803 rte_flow_error_set(error, EINVAL, 1804 RTE_FLOW_ERROR_TYPE_ATTR, 1805 NULL, rte_strerror(EINVAL)); 1806 return NULL; 1807 } 1808 if (actions == NULL) { 1809 RTE_FLOW_LOG(ERR, 1810 "Port %"PRIu16" actions is NULL.\n", 1811 port_id); 1812 rte_flow_error_set(error, EINVAL, 1813 RTE_FLOW_ERROR_TYPE_ATTR, 1814 NULL, rte_strerror(EINVAL)); 1815 return NULL; 1816 } 1817 if (masks == NULL) { 1818 RTE_FLOW_LOG(ERR, 1819 "Port %"PRIu16" masks is NULL.\n", 1820 port_id); 1821 rte_flow_error_set(error, EINVAL, 1822 RTE_FLOW_ERROR_TYPE_ATTR, 1823 NULL, rte_strerror(EINVAL)); 1824 1825 } 1826 if (likely(!!ops->actions_template_create)) { 1827 template = ops->actions_template_create(dev, template_attr, 1828 actions, masks, error); 1829 if (template == NULL) 1830 flow_err(port_id, -rte_errno, error); 1831 1832 rte_flow_trace_actions_template_create(port_id, template_attr, actions, 1833 masks, template); 1834 1835 return template; 1836 } 1837 rte_flow_error_set(error, ENOTSUP, 1838 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1839 NULL, rte_strerror(ENOTSUP)); 1840 return NULL; 1841 } 1842 1843 int 1844 rte_flow_actions_template_destroy(uint16_t port_id, 1845 struct rte_flow_actions_template *actions_template, 1846 struct rte_flow_error *error) 1847 { 1848 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1849 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1850 int ret; 1851 1852 if (unlikely(!ops)) 1853 return -rte_errno; 1854 if (unlikely(actions_template == NULL)) 1855 return 0; 1856 if (likely(!!ops->actions_template_destroy)) { 1857 ret = flow_err(port_id, 1858 ops->actions_template_destroy(dev, 1859 actions_template, 1860 error), 1861 error); 1862 1863 rte_flow_trace_actions_template_destroy(port_id, actions_template, 1864 ret); 1865 1866 return ret; 1867 } 1868 return rte_flow_error_set(error, ENOTSUP, 1869 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1870 NULL, rte_strerror(ENOTSUP)); 1871 } 1872 1873 struct rte_flow_template_table * 1874 rte_flow_template_table_create(uint16_t port_id, 1875 const struct rte_flow_template_table_attr *table_attr, 1876 struct rte_flow_pattern_template *pattern_templates[], 1877 uint8_t nb_pattern_templates, 1878 struct rte_flow_actions_template *actions_templates[], 1879 uint8_t nb_actions_templates, 1880 struct rte_flow_error *error) 1881 { 1882 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1883 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1884 struct rte_flow_template_table *table; 1885 1886 if (unlikely(!ops)) 1887 return NULL; 1888 if (dev->data->flow_configured == 0) { 1889 RTE_FLOW_LOG(INFO, 1890 "Flow engine on port_id=%"PRIu16" is not configured.\n", 1891 port_id); 1892 rte_flow_error_set(error, EINVAL, 1893 RTE_FLOW_ERROR_TYPE_STATE, 1894 NULL, rte_strerror(EINVAL)); 1895 return NULL; 1896 } 1897 if (table_attr == NULL) { 1898 RTE_FLOW_LOG(ERR, 1899 "Port %"PRIu16" table attr is NULL.\n", 1900 port_id); 1901 rte_flow_error_set(error, EINVAL, 1902 RTE_FLOW_ERROR_TYPE_ATTR, 1903 NULL, rte_strerror(EINVAL)); 1904 return NULL; 1905 } 1906 if (pattern_templates == NULL) { 1907 RTE_FLOW_LOG(ERR, 1908 "Port %"PRIu16" pattern templates is NULL.\n", 1909 port_id); 1910 rte_flow_error_set(error, EINVAL, 1911 RTE_FLOW_ERROR_TYPE_ATTR, 1912 NULL, rte_strerror(EINVAL)); 1913 return NULL; 1914 } 1915 if (actions_templates == NULL) { 1916 RTE_FLOW_LOG(ERR, 1917 "Port %"PRIu16" actions templates is NULL.\n", 1918 port_id); 1919 rte_flow_error_set(error, EINVAL, 1920 RTE_FLOW_ERROR_TYPE_ATTR, 1921 NULL, rte_strerror(EINVAL)); 1922 return NULL; 1923 } 1924 if (likely(!!ops->template_table_create)) { 1925 table = ops->template_table_create(dev, table_attr, 1926 pattern_templates, nb_pattern_templates, 1927 actions_templates, nb_actions_templates, 1928 error); 1929 if (table == NULL) 1930 flow_err(port_id, -rte_errno, error); 1931 1932 rte_flow_trace_template_table_create(port_id, table_attr, 1933 pattern_templates, 1934 nb_pattern_templates, 1935 actions_templates, 1936 nb_actions_templates, table); 1937 1938 return table; 1939 } 1940 rte_flow_error_set(error, ENOTSUP, 1941 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1942 NULL, rte_strerror(ENOTSUP)); 1943 return NULL; 1944 } 1945 1946 int 1947 rte_flow_template_table_destroy(uint16_t port_id, 1948 struct rte_flow_template_table *template_table, 1949 struct rte_flow_error *error) 1950 { 1951 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1952 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1953 int ret; 1954 1955 if (unlikely(!ops)) 1956 return -rte_errno; 1957 if (unlikely(template_table == NULL)) 1958 return 0; 1959 if (likely(!!ops->template_table_destroy)) { 1960 ret = flow_err(port_id, 1961 ops->template_table_destroy(dev, 1962 template_table, 1963 error), 1964 error); 1965 1966 rte_flow_trace_template_table_destroy(port_id, template_table, 1967 ret); 1968 1969 return ret; 1970 } 1971 return rte_flow_error_set(error, ENOTSUP, 1972 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1973 NULL, rte_strerror(ENOTSUP)); 1974 } 1975 1976 struct rte_flow * 1977 rte_flow_async_create(uint16_t port_id, 1978 uint32_t queue_id, 1979 const struct rte_flow_op_attr *op_attr, 1980 struct rte_flow_template_table *template_table, 1981 const struct rte_flow_item pattern[], 1982 uint8_t pattern_template_index, 1983 const struct rte_flow_action actions[], 1984 uint8_t actions_template_index, 1985 void *user_data, 1986 struct rte_flow_error *error) 1987 { 1988 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1989 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1990 struct rte_flow *flow; 1991 1992 flow = ops->async_create(dev, queue_id, 1993 op_attr, template_table, 1994 pattern, pattern_template_index, 1995 actions, actions_template_index, 1996 user_data, error); 1997 if (flow == NULL) 1998 flow_err(port_id, -rte_errno, error); 1999 2000 rte_flow_trace_async_create(port_id, queue_id, op_attr, template_table, 2001 pattern, pattern_template_index, actions, 2002 actions_template_index, user_data, flow); 2003 2004 return flow; 2005 } 2006 2007 struct rte_flow * 2008 rte_flow_async_create_by_index(uint16_t port_id, 2009 uint32_t queue_id, 2010 const struct rte_flow_op_attr *op_attr, 2011 struct rte_flow_template_table *template_table, 2012 uint32_t rule_index, 2013 const struct rte_flow_action actions[], 2014 uint8_t actions_template_index, 2015 void *user_data, 2016 struct rte_flow_error *error) 2017 { 2018 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2019 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2020 struct rte_flow *flow; 2021 2022 flow = ops->async_create_by_index(dev, queue_id, 2023 op_attr, template_table, rule_index, 2024 actions, actions_template_index, 2025 user_data, error); 2026 if (flow == NULL) 2027 flow_err(port_id, -rte_errno, error); 2028 return flow; 2029 } 2030 2031 int 2032 rte_flow_async_destroy(uint16_t port_id, 2033 uint32_t queue_id, 2034 const struct rte_flow_op_attr *op_attr, 2035 struct rte_flow *flow, 2036 void *user_data, 2037 struct rte_flow_error *error) 2038 { 2039 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2040 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2041 int ret; 2042 2043 ret = flow_err(port_id, 2044 ops->async_destroy(dev, queue_id, 2045 op_attr, flow, 2046 user_data, error), 2047 error); 2048 2049 rte_flow_trace_async_destroy(port_id, queue_id, op_attr, flow, 2050 user_data, ret); 2051 2052 return ret; 2053 } 2054 2055 int 2056 rte_flow_async_actions_update(uint16_t port_id, 2057 uint32_t queue_id, 2058 const struct rte_flow_op_attr *op_attr, 2059 struct rte_flow *flow, 2060 const struct rte_flow_action actions[], 2061 uint8_t actions_template_index, 2062 void *user_data, 2063 struct rte_flow_error *error) 2064 { 2065 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2066 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2067 int ret; 2068 2069 ret = flow_err(port_id, 2070 ops->async_actions_update(dev, queue_id, op_attr, 2071 flow, actions, 2072 actions_template_index, 2073 user_data, error), 2074 error); 2075 2076 rte_flow_trace_async_actions_update(port_id, queue_id, op_attr, flow, 2077 actions, actions_template_index, 2078 user_data, ret); 2079 2080 return ret; 2081 } 2082 2083 int 2084 rte_flow_push(uint16_t port_id, 2085 uint32_t queue_id, 2086 struct rte_flow_error *error) 2087 { 2088 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2089 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2090 int ret; 2091 2092 ret = flow_err(port_id, 2093 ops->push(dev, queue_id, error), 2094 error); 2095 2096 rte_flow_trace_push(port_id, queue_id, ret); 2097 2098 return ret; 2099 } 2100 2101 int 2102 rte_flow_pull(uint16_t port_id, 2103 uint32_t queue_id, 2104 struct rte_flow_op_result res[], 2105 uint16_t n_res, 2106 struct rte_flow_error *error) 2107 { 2108 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2109 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2110 int ret; 2111 int rc; 2112 2113 ret = ops->pull(dev, queue_id, res, n_res, error); 2114 rc = ret ? ret : flow_err(port_id, ret, error); 2115 2116 rte_flow_trace_pull(port_id, queue_id, res, n_res, rc); 2117 2118 return rc; 2119 } 2120 2121 struct rte_flow_action_handle * 2122 rte_flow_async_action_handle_create(uint16_t port_id, 2123 uint32_t queue_id, 2124 const struct rte_flow_op_attr *op_attr, 2125 const struct rte_flow_indir_action_conf *indir_action_conf, 2126 const struct rte_flow_action *action, 2127 void *user_data, 2128 struct rte_flow_error *error) 2129 { 2130 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2131 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2132 struct rte_flow_action_handle *handle; 2133 2134 handle = ops->async_action_handle_create(dev, queue_id, op_attr, 2135 indir_action_conf, action, user_data, error); 2136 if (handle == NULL) 2137 flow_err(port_id, -rte_errno, error); 2138 2139 rte_flow_trace_async_action_handle_create(port_id, queue_id, op_attr, 2140 indir_action_conf, action, 2141 user_data, handle); 2142 2143 return handle; 2144 } 2145 2146 int 2147 rte_flow_async_action_handle_destroy(uint16_t port_id, 2148 uint32_t queue_id, 2149 const struct rte_flow_op_attr *op_attr, 2150 struct rte_flow_action_handle *action_handle, 2151 void *user_data, 2152 struct rte_flow_error *error) 2153 { 2154 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2155 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2156 int ret; 2157 2158 ret = ops->async_action_handle_destroy(dev, queue_id, op_attr, 2159 action_handle, user_data, error); 2160 ret = flow_err(port_id, ret, error); 2161 2162 rte_flow_trace_async_action_handle_destroy(port_id, queue_id, op_attr, 2163 action_handle, user_data, ret); 2164 2165 return ret; 2166 } 2167 2168 int 2169 rte_flow_async_action_handle_update(uint16_t port_id, 2170 uint32_t queue_id, 2171 const struct rte_flow_op_attr *op_attr, 2172 struct rte_flow_action_handle *action_handle, 2173 const void *update, 2174 void *user_data, 2175 struct rte_flow_error *error) 2176 { 2177 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2178 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2179 int ret; 2180 2181 ret = ops->async_action_handle_update(dev, queue_id, op_attr, 2182 action_handle, update, user_data, error); 2183 ret = flow_err(port_id, ret, error); 2184 2185 rte_flow_trace_async_action_handle_update(port_id, queue_id, op_attr, 2186 action_handle, update, 2187 user_data, ret); 2188 2189 return ret; 2190 } 2191 2192 int 2193 rte_flow_async_action_handle_query(uint16_t port_id, 2194 uint32_t queue_id, 2195 const struct rte_flow_op_attr *op_attr, 2196 const struct rte_flow_action_handle *action_handle, 2197 void *data, 2198 void *user_data, 2199 struct rte_flow_error *error) 2200 { 2201 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2202 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2203 int ret; 2204 2205 ret = ops->async_action_handle_query(dev, queue_id, op_attr, 2206 action_handle, data, user_data, error); 2207 ret = flow_err(port_id, ret, error); 2208 2209 rte_flow_trace_async_action_handle_query(port_id, queue_id, op_attr, 2210 action_handle, data, user_data, 2211 ret); 2212 2213 return ret; 2214 } 2215 2216 int 2217 rte_flow_action_handle_query_update(uint16_t port_id, 2218 struct rte_flow_action_handle *handle, 2219 const void *update, void *query, 2220 enum rte_flow_query_update_mode mode, 2221 struct rte_flow_error *error) 2222 { 2223 int ret; 2224 struct rte_eth_dev *dev; 2225 const struct rte_flow_ops *ops; 2226 2227 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2228 if (!handle) 2229 return -EINVAL; 2230 if (!update && !query) 2231 return -EINVAL; 2232 dev = &rte_eth_devices[port_id]; 2233 ops = rte_flow_ops_get(port_id, error); 2234 if (!ops || !ops->action_handle_query_update) 2235 return -ENOTSUP; 2236 ret = ops->action_handle_query_update(dev, handle, update, 2237 query, mode, error); 2238 return flow_err(port_id, ret, error); 2239 } 2240 2241 int 2242 rte_flow_async_action_handle_query_update(uint16_t port_id, uint32_t queue_id, 2243 const struct rte_flow_op_attr *attr, 2244 struct rte_flow_action_handle *handle, 2245 const void *update, void *query, 2246 enum rte_flow_query_update_mode mode, 2247 void *user_data, 2248 struct rte_flow_error *error) 2249 { 2250 int ret; 2251 struct rte_eth_dev *dev; 2252 const struct rte_flow_ops *ops; 2253 2254 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2255 if (!handle) 2256 return -EINVAL; 2257 if (!update && !query) 2258 return -EINVAL; 2259 dev = &rte_eth_devices[port_id]; 2260 ops = rte_flow_ops_get(port_id, error); 2261 if (!ops || !ops->async_action_handle_query_update) 2262 return -ENOTSUP; 2263 ret = ops->async_action_handle_query_update(dev, queue_id, attr, 2264 handle, update, 2265 query, mode, 2266 user_data, error); 2267 return flow_err(port_id, ret, error); 2268 } 2269 2270 struct rte_flow_action_list_handle * 2271 rte_flow_action_list_handle_create(uint16_t port_id, 2272 const 2273 struct rte_flow_indir_action_conf *conf, 2274 const struct rte_flow_action *actions, 2275 struct rte_flow_error *error) 2276 { 2277 int ret; 2278 struct rte_eth_dev *dev; 2279 const struct rte_flow_ops *ops; 2280 struct rte_flow_action_list_handle *handle; 2281 2282 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL); 2283 ops = rte_flow_ops_get(port_id, error); 2284 if (!ops || !ops->action_list_handle_create) { 2285 rte_flow_error_set(error, ENOTSUP, 2286 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2287 "action_list handle not supported"); 2288 return NULL; 2289 } 2290 dev = &rte_eth_devices[port_id]; 2291 handle = ops->action_list_handle_create(dev, conf, actions, error); 2292 ret = flow_err(port_id, -rte_errno, error); 2293 rte_flow_trace_action_list_handle_create(port_id, conf, actions, ret); 2294 return handle; 2295 } 2296 2297 int 2298 rte_flow_action_list_handle_destroy(uint16_t port_id, 2299 struct rte_flow_action_list_handle *handle, 2300 struct rte_flow_error *error) 2301 { 2302 int ret; 2303 struct rte_eth_dev *dev; 2304 const struct rte_flow_ops *ops; 2305 2306 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2307 ops = rte_flow_ops_get(port_id, error); 2308 if (!ops || !ops->action_list_handle_destroy) 2309 return rte_flow_error_set(error, ENOTSUP, 2310 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2311 "action_list handle not supported"); 2312 dev = &rte_eth_devices[port_id]; 2313 ret = ops->action_list_handle_destroy(dev, handle, error); 2314 ret = flow_err(port_id, ret, error); 2315 rte_flow_trace_action_list_handle_destroy(port_id, handle, ret); 2316 return ret; 2317 } 2318 2319 struct rte_flow_action_list_handle * 2320 rte_flow_async_action_list_handle_create(uint16_t port_id, uint32_t queue_id, 2321 const struct rte_flow_op_attr *attr, 2322 const struct rte_flow_indir_action_conf *conf, 2323 const struct rte_flow_action *actions, 2324 void *user_data, 2325 struct rte_flow_error *error) 2326 { 2327 int ret; 2328 struct rte_eth_dev *dev; 2329 const struct rte_flow_ops *ops; 2330 struct rte_flow_action_list_handle *handle; 2331 2332 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL); 2333 ops = rte_flow_ops_get(port_id, error); 2334 if (!ops || !ops->async_action_list_handle_create) { 2335 rte_flow_error_set(error, ENOTSUP, 2336 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2337 "action_list handle not supported"); 2338 return NULL; 2339 } 2340 dev = &rte_eth_devices[port_id]; 2341 handle = ops->async_action_list_handle_create(dev, queue_id, attr, conf, 2342 actions, user_data, 2343 error); 2344 ret = flow_err(port_id, -rte_errno, error); 2345 rte_flow_trace_async_action_list_handle_create(port_id, queue_id, attr, 2346 conf, actions, user_data, 2347 ret); 2348 return handle; 2349 } 2350 2351 int 2352 rte_flow_async_action_list_handle_destroy(uint16_t port_id, uint32_t queue_id, 2353 const struct rte_flow_op_attr *op_attr, 2354 struct rte_flow_action_list_handle *handle, 2355 void *user_data, struct rte_flow_error *error) 2356 { 2357 int ret; 2358 struct rte_eth_dev *dev; 2359 const struct rte_flow_ops *ops; 2360 2361 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2362 ops = rte_flow_ops_get(port_id, error); 2363 if (!ops || !ops->async_action_list_handle_destroy) 2364 return rte_flow_error_set(error, ENOTSUP, 2365 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2366 "async action_list handle not supported"); 2367 dev = &rte_eth_devices[port_id]; 2368 ret = ops->async_action_list_handle_destroy(dev, queue_id, op_attr, 2369 handle, user_data, error); 2370 ret = flow_err(port_id, ret, error); 2371 rte_flow_trace_async_action_list_handle_destroy(port_id, queue_id, 2372 op_attr, handle, 2373 user_data, ret); 2374 return ret; 2375 } 2376 2377 int 2378 rte_flow_action_list_handle_query_update(uint16_t port_id, 2379 const struct rte_flow_action_list_handle *handle, 2380 const void **update, void **query, 2381 enum rte_flow_query_update_mode mode, 2382 struct rte_flow_error *error) 2383 { 2384 int ret; 2385 struct rte_eth_dev *dev; 2386 const struct rte_flow_ops *ops; 2387 2388 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2389 ops = rte_flow_ops_get(port_id, error); 2390 if (!ops || !ops->action_list_handle_query_update) 2391 return rte_flow_error_set(error, ENOTSUP, 2392 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2393 "action_list query_update not supported"); 2394 dev = &rte_eth_devices[port_id]; 2395 ret = ops->action_list_handle_query_update(dev, handle, update, query, 2396 mode, error); 2397 ret = flow_err(port_id, ret, error); 2398 rte_flow_trace_action_list_handle_query_update(port_id, handle, update, 2399 query, mode, ret); 2400 return ret; 2401 } 2402 2403 int 2404 rte_flow_async_action_list_handle_query_update(uint16_t port_id, uint32_t queue_id, 2405 const struct rte_flow_op_attr *attr, 2406 const struct rte_flow_action_list_handle *handle, 2407 const void **update, void **query, 2408 enum rte_flow_query_update_mode mode, 2409 void *user_data, struct rte_flow_error *error) 2410 { 2411 int ret; 2412 struct rte_eth_dev *dev; 2413 const struct rte_flow_ops *ops; 2414 2415 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2416 ops = rte_flow_ops_get(port_id, error); 2417 if (!ops || !ops->async_action_list_handle_query_update) 2418 return rte_flow_error_set(error, ENOTSUP, 2419 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2420 "action_list async query_update not supported"); 2421 dev = &rte_eth_devices[port_id]; 2422 ret = ops->async_action_list_handle_query_update(dev, queue_id, attr, 2423 handle, update, query, 2424 mode, user_data, 2425 error); 2426 ret = flow_err(port_id, ret, error); 2427 rte_flow_trace_async_action_list_handle_query_update(port_id, queue_id, 2428 attr, handle, 2429 update, query, 2430 mode, user_data, 2431 ret); 2432 return ret; 2433 } 2434