1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright 2016 6WIND S.A. 3 * Copyright 2016 Mellanox Technologies, Ltd 4 */ 5 6 #include <stdalign.h> 7 #include <errno.h> 8 #include <stddef.h> 9 #include <stdint.h> 10 #include <pthread.h> 11 12 #include <rte_common.h> 13 #include <rte_errno.h> 14 #include <rte_branch_prediction.h> 15 #include <rte_string_fns.h> 16 #include <rte_mbuf_dyn.h> 17 #include "rte_flow_driver.h" 18 #include "rte_flow.h" 19 20 #include "ethdev_trace.h" 21 22 #define FLOW_LOG RTE_ETHDEV_LOG_LINE 23 24 /* Mbuf dynamic field name for metadata. */ 25 int32_t rte_flow_dynf_metadata_offs = -1; 26 27 /* Mbuf dynamic field flag bit number for metadata. */ 28 uint64_t rte_flow_dynf_metadata_mask; 29 30 /** 31 * Flow elements description tables. 32 */ 33 struct rte_flow_desc_data { 34 const char *name; 35 size_t size; 36 size_t (*desc_fn)(void *dst, const void *src); 37 }; 38 39 /** 40 * 41 * @param buf 42 * Destination memory. 43 * @param data 44 * Source memory 45 * @param size 46 * Requested copy size 47 * @param desc 48 * rte_flow_desc_item - for flow item conversion. 49 * rte_flow_desc_action - for flow action conversion. 50 * @param type 51 * Offset into the desc param or negative value for private flow elements. 52 */ 53 static inline size_t 54 rte_flow_conv_copy(void *buf, const void *data, const size_t size, 55 const struct rte_flow_desc_data *desc, int type) 56 { 57 /** 58 * Allow PMD private flow item 59 */ 60 bool rte_type = type >= 0; 61 62 size_t sz = rte_type ? desc[type].size : sizeof(void *); 63 if (data == NULL) 64 return 0; 65 if (buf != NULL) 66 rte_memcpy(buf, data, (size > sz ? sz : size)); 67 if (rte_type && desc[type].desc_fn) 68 sz += desc[type].desc_fn(size > 0 ? buf : NULL, data); 69 return sz; 70 } 71 72 static size_t 73 rte_flow_item_flex_conv(void *buf, const void *data) 74 { 75 struct rte_flow_item_flex *dst = buf; 76 const struct rte_flow_item_flex *src = data; 77 if (buf) { 78 dst->pattern = rte_memcpy 79 ((void *)((uintptr_t)(dst + 1)), src->pattern, 80 src->length); 81 } 82 return src->length; 83 } 84 85 /** Generate flow_item[] entry. */ 86 #define MK_FLOW_ITEM(t, s) \ 87 [RTE_FLOW_ITEM_TYPE_ ## t] = { \ 88 .name = # t, \ 89 .size = s, \ 90 .desc_fn = NULL,\ 91 } 92 93 #define MK_FLOW_ITEM_FN(t, s, fn) \ 94 [RTE_FLOW_ITEM_TYPE_ ## t] = {\ 95 .name = # t, \ 96 .size = s, \ 97 .desc_fn = fn, \ 98 } 99 100 /** Information about known flow pattern items. */ 101 static const struct rte_flow_desc_data rte_flow_desc_item[] = { 102 MK_FLOW_ITEM(END, 0), 103 MK_FLOW_ITEM(VOID, 0), 104 MK_FLOW_ITEM(INVERT, 0), 105 MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)), 106 MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)), 107 MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), 108 MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)), 109 MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)), 110 MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)), 111 MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)), 112 MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)), 113 MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)), 114 MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)), 115 MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)), 116 MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)), 117 MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)), 118 MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)), 119 MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)), 120 MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)), 121 MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)), 122 MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)), 123 MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)), 124 MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)), 125 MK_FLOW_ITEM(ESP, sizeof(struct rte_flow_item_esp)), 126 MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)), 127 MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)), 128 MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)), 129 MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)), 130 MK_FLOW_ITEM(IPV6_FRAG_EXT, sizeof(struct rte_flow_item_ipv6_frag_ext)), 131 MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)), 132 MK_FLOW_ITEM(ICMP6_ECHO_REQUEST, sizeof(struct rte_flow_item_icmp6_echo)), 133 MK_FLOW_ITEM(ICMP6_ECHO_REPLY, sizeof(struct rte_flow_item_icmp6_echo)), 134 MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)), 135 MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)), 136 MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)), 137 MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH, 138 sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)), 139 MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH, 140 sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)), 141 MK_FLOW_ITEM(MARK, sizeof(struct rte_flow_item_mark)), 142 MK_FLOW_ITEM(META, sizeof(struct rte_flow_item_meta)), 143 MK_FLOW_ITEM(RANDOM, sizeof(struct rte_flow_item_random)), 144 MK_FLOW_ITEM(TAG, sizeof(struct rte_flow_item_tag)), 145 MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)), 146 MK_FLOW_ITEM(GRE_OPTION, sizeof(struct rte_flow_item_gre_opt)), 147 MK_FLOW_ITEM(GTP_PSC, sizeof(struct rte_flow_item_gtp_psc)), 148 MK_FLOW_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)), 149 MK_FLOW_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)), 150 MK_FLOW_ITEM(PPPOE_PROTO_ID, 151 sizeof(struct rte_flow_item_pppoe_proto_id)), 152 MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)), 153 MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)), 154 MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)), 155 MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)), 156 MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)), 157 MK_FLOW_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)), 158 MK_FLOW_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)), 159 MK_FLOW_ITEM(GENEVE_OPT, sizeof(struct rte_flow_item_geneve_opt)), 160 MK_FLOW_ITEM(INTEGRITY, sizeof(struct rte_flow_item_integrity)), 161 MK_FLOW_ITEM(CONNTRACK, sizeof(uint32_t)), 162 MK_FLOW_ITEM(PORT_REPRESENTOR, sizeof(struct rte_flow_item_ethdev)), 163 MK_FLOW_ITEM(REPRESENTED_PORT, sizeof(struct rte_flow_item_ethdev)), 164 MK_FLOW_ITEM_FN(FLEX, sizeof(struct rte_flow_item_flex), 165 rte_flow_item_flex_conv), 166 MK_FLOW_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)), 167 MK_FLOW_ITEM(PPP, sizeof(struct rte_flow_item_ppp)), 168 MK_FLOW_ITEM(METER_COLOR, sizeof(struct rte_flow_item_meter_color)), 169 MK_FLOW_ITEM(IPV6_ROUTING_EXT, sizeof(struct rte_flow_item_ipv6_routing_ext)), 170 MK_FLOW_ITEM(QUOTA, sizeof(struct rte_flow_item_quota)), 171 MK_FLOW_ITEM(AGGR_AFFINITY, sizeof(struct rte_flow_item_aggr_affinity)), 172 MK_FLOW_ITEM(TX_QUEUE, sizeof(struct rte_flow_item_tx_queue)), 173 MK_FLOW_ITEM(IB_BTH, sizeof(struct rte_flow_item_ib_bth)), 174 MK_FLOW_ITEM(PTYPE, sizeof(struct rte_flow_item_ptype)), 175 MK_FLOW_ITEM(COMPARE, sizeof(struct rte_flow_item_compare)), 176 }; 177 178 /** Generate flow_action[] entry. */ 179 #define MK_FLOW_ACTION(t, s) \ 180 [RTE_FLOW_ACTION_TYPE_ ## t] = { \ 181 .name = # t, \ 182 .size = s, \ 183 .desc_fn = NULL,\ 184 } 185 186 #define MK_FLOW_ACTION_FN(t, fn) \ 187 [RTE_FLOW_ACTION_TYPE_ ## t] = { \ 188 .name = # t, \ 189 .size = 0, \ 190 .desc_fn = fn,\ 191 } 192 193 194 /** Information about known flow actions. */ 195 static const struct rte_flow_desc_data rte_flow_desc_action[] = { 196 MK_FLOW_ACTION(END, 0), 197 MK_FLOW_ACTION(VOID, 0), 198 MK_FLOW_ACTION(PASSTHRU, 0), 199 MK_FLOW_ACTION(JUMP, sizeof(struct rte_flow_action_jump)), 200 MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)), 201 MK_FLOW_ACTION(FLAG, 0), 202 MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)), 203 MK_FLOW_ACTION(DROP, 0), 204 MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)), 205 MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), 206 MK_FLOW_ACTION(PF, 0), 207 MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)), 208 MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)), 209 MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)), 210 MK_FLOW_ACTION(SECURITY, sizeof(struct rte_flow_action_security)), 211 MK_FLOW_ACTION(OF_DEC_NW_TTL, 0), 212 MK_FLOW_ACTION(OF_POP_VLAN, 0), 213 MK_FLOW_ACTION(OF_PUSH_VLAN, 214 sizeof(struct rte_flow_action_of_push_vlan)), 215 MK_FLOW_ACTION(OF_SET_VLAN_VID, 216 sizeof(struct rte_flow_action_of_set_vlan_vid)), 217 MK_FLOW_ACTION(OF_SET_VLAN_PCP, 218 sizeof(struct rte_flow_action_of_set_vlan_pcp)), 219 MK_FLOW_ACTION(OF_POP_MPLS, 220 sizeof(struct rte_flow_action_of_pop_mpls)), 221 MK_FLOW_ACTION(OF_PUSH_MPLS, 222 sizeof(struct rte_flow_action_of_push_mpls)), 223 MK_FLOW_ACTION(VXLAN_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)), 224 MK_FLOW_ACTION(VXLAN_DECAP, 0), 225 MK_FLOW_ACTION(NVGRE_ENCAP, sizeof(struct rte_flow_action_nvgre_encap)), 226 MK_FLOW_ACTION(NVGRE_DECAP, 0), 227 MK_FLOW_ACTION(RAW_ENCAP, sizeof(struct rte_flow_action_raw_encap)), 228 MK_FLOW_ACTION(RAW_DECAP, sizeof(struct rte_flow_action_raw_decap)), 229 MK_FLOW_ACTION(SET_IPV4_SRC, 230 sizeof(struct rte_flow_action_set_ipv4)), 231 MK_FLOW_ACTION(SET_IPV4_DST, 232 sizeof(struct rte_flow_action_set_ipv4)), 233 MK_FLOW_ACTION(SET_IPV6_SRC, 234 sizeof(struct rte_flow_action_set_ipv6)), 235 MK_FLOW_ACTION(SET_IPV6_DST, 236 sizeof(struct rte_flow_action_set_ipv6)), 237 MK_FLOW_ACTION(SET_TP_SRC, 238 sizeof(struct rte_flow_action_set_tp)), 239 MK_FLOW_ACTION(SET_TP_DST, 240 sizeof(struct rte_flow_action_set_tp)), 241 MK_FLOW_ACTION(MAC_SWAP, 0), 242 MK_FLOW_ACTION(DEC_TTL, 0), 243 MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)), 244 MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct rte_flow_action_set_mac)), 245 MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct rte_flow_action_set_mac)), 246 MK_FLOW_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)), 247 MK_FLOW_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)), 248 MK_FLOW_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)), 249 MK_FLOW_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)), 250 MK_FLOW_ACTION(SET_TAG, sizeof(struct rte_flow_action_set_tag)), 251 MK_FLOW_ACTION(SET_META, sizeof(struct rte_flow_action_set_meta)), 252 MK_FLOW_ACTION(SET_IPV4_DSCP, sizeof(struct rte_flow_action_set_dscp)), 253 MK_FLOW_ACTION(SET_IPV6_DSCP, sizeof(struct rte_flow_action_set_dscp)), 254 MK_FLOW_ACTION(AGE, sizeof(struct rte_flow_action_age)), 255 MK_FLOW_ACTION(SAMPLE, sizeof(struct rte_flow_action_sample)), 256 MK_FLOW_ACTION(MODIFY_FIELD, 257 sizeof(struct rte_flow_action_modify_field)), 258 /** 259 * Indirect action represented as handle of type 260 * (struct rte_flow_action_handle *) stored in conf field (see 261 * struct rte_flow_action); no need for additional structure to * store 262 * indirect action handle. 263 */ 264 MK_FLOW_ACTION(INDIRECT, 0), 265 MK_FLOW_ACTION(CONNTRACK, sizeof(struct rte_flow_action_conntrack)), 266 MK_FLOW_ACTION(PORT_REPRESENTOR, sizeof(struct rte_flow_action_ethdev)), 267 MK_FLOW_ACTION(REPRESENTED_PORT, sizeof(struct rte_flow_action_ethdev)), 268 MK_FLOW_ACTION(METER_MARK, sizeof(struct rte_flow_action_meter_mark)), 269 MK_FLOW_ACTION(SEND_TO_KERNEL, 0), 270 MK_FLOW_ACTION(QUOTA, sizeof(struct rte_flow_action_quota)), 271 MK_FLOW_ACTION(IPV6_EXT_PUSH, sizeof(struct rte_flow_action_ipv6_ext_push)), 272 MK_FLOW_ACTION(IPV6_EXT_REMOVE, sizeof(struct rte_flow_action_ipv6_ext_remove)), 273 MK_FLOW_ACTION(INDIRECT_LIST, 274 sizeof(struct rte_flow_action_indirect_list)), 275 MK_FLOW_ACTION(PROG, 276 sizeof(struct rte_flow_action_prog)), 277 MK_FLOW_ACTION(NAT64, sizeof(struct rte_flow_action_nat64)), 278 MK_FLOW_ACTION(JUMP_TO_TABLE_INDEX, sizeof(struct rte_flow_action_jump_to_table_index)), 279 }; 280 281 int 282 rte_flow_dynf_metadata_register(void) 283 { 284 int offset; 285 int flag; 286 287 static const struct rte_mbuf_dynfield desc_offs = { 288 .name = RTE_MBUF_DYNFIELD_METADATA_NAME, 289 .size = sizeof(uint32_t), 290 .align = alignof(uint32_t), 291 }; 292 static const struct rte_mbuf_dynflag desc_flag = { 293 .name = RTE_MBUF_DYNFLAG_METADATA_NAME, 294 }; 295 296 offset = rte_mbuf_dynfield_register(&desc_offs); 297 if (offset < 0) 298 goto error; 299 flag = rte_mbuf_dynflag_register(&desc_flag); 300 if (flag < 0) 301 goto error; 302 rte_flow_dynf_metadata_offs = offset; 303 rte_flow_dynf_metadata_mask = RTE_BIT64(flag); 304 305 rte_flow_trace_dynf_metadata_register(offset, RTE_BIT64(flag)); 306 307 return 0; 308 309 error: 310 rte_flow_dynf_metadata_offs = -1; 311 rte_flow_dynf_metadata_mask = UINT64_C(0); 312 return -rte_errno; 313 } 314 315 static inline void 316 fts_enter(struct rte_eth_dev *dev) 317 { 318 if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE)) 319 pthread_mutex_lock(&dev->data->flow_ops_mutex); 320 } 321 322 static inline void 323 fts_exit(struct rte_eth_dev *dev) 324 { 325 if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE)) 326 pthread_mutex_unlock(&dev->data->flow_ops_mutex); 327 } 328 329 static int 330 flow_err(uint16_t port_id, int ret, struct rte_flow_error *error) 331 { 332 if (ret == 0) 333 return 0; 334 if (rte_eth_dev_is_removed(port_id)) 335 return rte_flow_error_set(error, EIO, 336 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 337 NULL, rte_strerror(EIO)); 338 return ret; 339 } 340 341 /* Get generic flow operations structure from a port. */ 342 const struct rte_flow_ops * 343 rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error) 344 { 345 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 346 const struct rte_flow_ops *ops; 347 int code; 348 349 if (unlikely(!rte_eth_dev_is_valid_port(port_id))) 350 code = ENODEV; 351 else if (unlikely(dev->dev_ops->flow_ops_get == NULL)) 352 /* flow API not supported with this driver dev_ops */ 353 code = ENOSYS; 354 else 355 code = dev->dev_ops->flow_ops_get(dev, &ops); 356 if (code == 0 && ops == NULL) 357 /* flow API not supported with this device */ 358 code = ENOSYS; 359 360 if (code != 0) { 361 rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 362 NULL, rte_strerror(code)); 363 return NULL; 364 } 365 return ops; 366 } 367 368 /* Check whether a flow rule can be created on a given port. */ 369 int 370 rte_flow_validate(uint16_t port_id, 371 const struct rte_flow_attr *attr, 372 const struct rte_flow_item pattern[], 373 const struct rte_flow_action actions[], 374 struct rte_flow_error *error) 375 { 376 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 377 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 378 int ret; 379 380 if (likely(!!attr) && attr->transfer && 381 (attr->ingress || attr->egress)) { 382 return rte_flow_error_set(error, EINVAL, 383 RTE_FLOW_ERROR_TYPE_ATTR, 384 attr, "cannot use attr ingress/egress with attr transfer"); 385 } 386 387 if (unlikely(!ops)) 388 return -rte_errno; 389 if (likely(!!ops->validate)) { 390 fts_enter(dev); 391 ret = ops->validate(dev, attr, pattern, actions, error); 392 fts_exit(dev); 393 ret = flow_err(port_id, ret, error); 394 395 rte_flow_trace_validate(port_id, attr, pattern, actions, ret); 396 397 return ret; 398 } 399 return rte_flow_error_set(error, ENOSYS, 400 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 401 NULL, rte_strerror(ENOSYS)); 402 } 403 404 /* Create a flow rule on a given port. */ 405 struct rte_flow * 406 rte_flow_create(uint16_t port_id, 407 const struct rte_flow_attr *attr, 408 const struct rte_flow_item pattern[], 409 const struct rte_flow_action actions[], 410 struct rte_flow_error *error) 411 { 412 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 413 struct rte_flow *flow; 414 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 415 416 if (unlikely(!ops)) 417 return NULL; 418 if (likely(!!ops->create)) { 419 fts_enter(dev); 420 flow = ops->create(dev, attr, pattern, actions, error); 421 fts_exit(dev); 422 if (flow == NULL) 423 flow_err(port_id, -rte_errno, error); 424 425 rte_flow_trace_create(port_id, attr, pattern, actions, flow); 426 427 return flow; 428 } 429 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 430 NULL, rte_strerror(ENOSYS)); 431 return NULL; 432 } 433 434 /* Destroy a flow rule on a given port. */ 435 int 436 rte_flow_destroy(uint16_t port_id, 437 struct rte_flow *flow, 438 struct rte_flow_error *error) 439 { 440 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 441 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 442 int ret; 443 444 if (unlikely(!ops)) 445 return -rte_errno; 446 if (likely(!!ops->destroy)) { 447 fts_enter(dev); 448 ret = ops->destroy(dev, flow, error); 449 fts_exit(dev); 450 ret = flow_err(port_id, ret, error); 451 452 rte_flow_trace_destroy(port_id, flow, ret); 453 454 return ret; 455 } 456 return rte_flow_error_set(error, ENOSYS, 457 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 458 NULL, rte_strerror(ENOSYS)); 459 } 460 461 int 462 rte_flow_actions_update(uint16_t port_id, 463 struct rte_flow *flow, 464 const struct rte_flow_action actions[], 465 struct rte_flow_error *error) 466 { 467 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 468 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 469 int ret; 470 471 if (unlikely(!ops)) 472 return -rte_errno; 473 if (likely(!!ops->actions_update)) { 474 fts_enter(dev); 475 ret = ops->actions_update(dev, flow, actions, error); 476 fts_exit(dev); 477 478 rte_flow_trace_actions_update(port_id, flow, actions, ret); 479 480 return flow_err(port_id, ret, error); 481 } 482 return rte_flow_error_set(error, ENOSYS, 483 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 484 NULL, rte_strerror(ENOSYS)); 485 } 486 487 /* Destroy all flow rules associated with a port. */ 488 int 489 rte_flow_flush(uint16_t port_id, 490 struct rte_flow_error *error) 491 { 492 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 493 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 494 int ret; 495 496 if (unlikely(!ops)) 497 return -rte_errno; 498 if (likely(!!ops->flush)) { 499 fts_enter(dev); 500 ret = ops->flush(dev, error); 501 fts_exit(dev); 502 ret = flow_err(port_id, ret, error); 503 504 rte_flow_trace_flush(port_id, ret); 505 506 return ret; 507 } 508 return rte_flow_error_set(error, ENOSYS, 509 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 510 NULL, rte_strerror(ENOSYS)); 511 } 512 513 /* Query an existing flow rule. */ 514 int 515 rte_flow_query(uint16_t port_id, 516 struct rte_flow *flow, 517 const struct rte_flow_action *action, 518 void *data, 519 struct rte_flow_error *error) 520 { 521 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 522 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 523 int ret; 524 525 if (!ops) 526 return -rte_errno; 527 if (likely(!!ops->query)) { 528 fts_enter(dev); 529 ret = ops->query(dev, flow, action, data, error); 530 fts_exit(dev); 531 ret = flow_err(port_id, ret, error); 532 533 rte_flow_trace_query(port_id, flow, action, data, ret); 534 535 return ret; 536 } 537 return rte_flow_error_set(error, ENOSYS, 538 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 539 NULL, rte_strerror(ENOSYS)); 540 } 541 542 /* Restrict ingress traffic to the defined flow rules. */ 543 int 544 rte_flow_isolate(uint16_t port_id, 545 int set, 546 struct rte_flow_error *error) 547 { 548 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 549 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 550 int ret; 551 552 if (!ops) 553 return -rte_errno; 554 if (likely(!!ops->isolate)) { 555 fts_enter(dev); 556 ret = ops->isolate(dev, set, error); 557 fts_exit(dev); 558 ret = flow_err(port_id, ret, error); 559 560 rte_flow_trace_isolate(port_id, set, ret); 561 562 return ret; 563 } 564 return rte_flow_error_set(error, ENOSYS, 565 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 566 NULL, rte_strerror(ENOSYS)); 567 } 568 569 /* Initialize flow error structure. */ 570 int 571 rte_flow_error_set(struct rte_flow_error *error, 572 int code, 573 enum rte_flow_error_type type, 574 const void *cause, 575 const char *message) 576 { 577 if (error) { 578 *error = (struct rte_flow_error){ 579 .type = type, 580 .cause = cause, 581 .message = message, 582 }; 583 } 584 rte_errno = code; 585 return -code; 586 } 587 588 /** Pattern item specification types. */ 589 enum rte_flow_conv_item_spec_type { 590 RTE_FLOW_CONV_ITEM_SPEC, 591 RTE_FLOW_CONV_ITEM_LAST, 592 RTE_FLOW_CONV_ITEM_MASK, 593 }; 594 595 /** 596 * Copy pattern item specification. 597 * 598 * @param[out] buf 599 * Output buffer. Can be NULL if @p size is zero. 600 * @param size 601 * Size of @p buf in bytes. 602 * @param[in] item 603 * Pattern item to copy specification from. 604 * @param type 605 * Specification selector for either @p spec, @p last or @p mask. 606 * 607 * @return 608 * Number of bytes needed to store pattern item specification regardless 609 * of @p size. @p buf contents are truncated to @p size if not large 610 * enough. 611 */ 612 static size_t 613 rte_flow_conv_item_spec(void *buf, const size_t size, 614 const struct rte_flow_item *item, 615 enum rte_flow_conv_item_spec_type type) 616 { 617 size_t off; 618 const void *data = 619 type == RTE_FLOW_CONV_ITEM_SPEC ? item->spec : 620 type == RTE_FLOW_CONV_ITEM_LAST ? item->last : 621 type == RTE_FLOW_CONV_ITEM_MASK ? item->mask : 622 NULL; 623 624 switch (item->type) { 625 union { 626 const struct rte_flow_item_raw *raw; 627 const struct rte_flow_item_geneve_opt *geneve_opt; 628 } spec; 629 union { 630 const struct rte_flow_item_raw *raw; 631 } last; 632 union { 633 const struct rte_flow_item_raw *raw; 634 } mask; 635 union { 636 const struct rte_flow_item_raw *raw; 637 const struct rte_flow_item_geneve_opt *geneve_opt; 638 } src; 639 union { 640 struct rte_flow_item_raw *raw; 641 struct rte_flow_item_geneve_opt *geneve_opt; 642 } dst; 643 void *deep_src; 644 size_t tmp; 645 646 case RTE_FLOW_ITEM_TYPE_RAW: 647 spec.raw = item->spec; 648 last.raw = item->last ? item->last : item->spec; 649 mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask; 650 src.raw = data; 651 dst.raw = buf; 652 rte_memcpy(dst.raw, 653 (&(struct rte_flow_item_raw){ 654 .relative = src.raw->relative, 655 .search = src.raw->search, 656 .reserved = src.raw->reserved, 657 .offset = src.raw->offset, 658 .limit = src.raw->limit, 659 .length = src.raw->length, 660 }), 661 size > sizeof(*dst.raw) ? sizeof(*dst.raw) : size); 662 off = sizeof(*dst.raw); 663 if (type == RTE_FLOW_CONV_ITEM_SPEC || 664 (type == RTE_FLOW_CONV_ITEM_MASK && 665 ((spec.raw->length & mask.raw->length) >= 666 (last.raw->length & mask.raw->length)))) 667 tmp = spec.raw->length & mask.raw->length; 668 else 669 tmp = last.raw->length & mask.raw->length; 670 if (tmp) { 671 off = RTE_ALIGN_CEIL(off, sizeof(*dst.raw->pattern)); 672 if (size >= off + tmp) { 673 deep_src = (void *)((uintptr_t)dst.raw + off); 674 dst.raw->pattern = rte_memcpy(deep_src, 675 src.raw->pattern, 676 tmp); 677 } 678 off += tmp; 679 } 680 break; 681 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT: 682 off = rte_flow_conv_copy(buf, data, size, 683 rte_flow_desc_item, item->type); 684 spec.geneve_opt = item->spec; 685 src.geneve_opt = data; 686 dst.geneve_opt = buf; 687 tmp = spec.geneve_opt->option_len << 2; 688 if (size > 0 && src.geneve_opt->data) { 689 deep_src = (void *)((uintptr_t)(dst.geneve_opt + 1)); 690 dst.geneve_opt->data = rte_memcpy(deep_src, 691 src.geneve_opt->data, 692 tmp); 693 } 694 off += tmp; 695 break; 696 default: 697 off = rte_flow_conv_copy(buf, data, size, 698 rte_flow_desc_item, item->type); 699 break; 700 } 701 return off; 702 } 703 704 /** 705 * Copy action configuration. 706 * 707 * @param[out] buf 708 * Output buffer. Can be NULL if @p size is zero. 709 * @param size 710 * Size of @p buf in bytes. 711 * @param[in] action 712 * Action to copy configuration from. 713 * 714 * @return 715 * Number of bytes needed to store pattern item specification regardless 716 * of @p size. @p buf contents are truncated to @p size if not large 717 * enough. 718 */ 719 static size_t 720 rte_flow_conv_action_conf(void *buf, const size_t size, 721 const struct rte_flow_action *action) 722 { 723 size_t off; 724 725 switch (action->type) { 726 union { 727 const struct rte_flow_action_rss *rss; 728 const struct rte_flow_action_vxlan_encap *vxlan_encap; 729 const struct rte_flow_action_nvgre_encap *nvgre_encap; 730 } src; 731 union { 732 struct rte_flow_action_rss *rss; 733 struct rte_flow_action_vxlan_encap *vxlan_encap; 734 struct rte_flow_action_nvgre_encap *nvgre_encap; 735 } dst; 736 size_t tmp; 737 int ret; 738 739 case RTE_FLOW_ACTION_TYPE_RSS: 740 src.rss = action->conf; 741 dst.rss = buf; 742 rte_memcpy(dst.rss, 743 (&(struct rte_flow_action_rss){ 744 .func = src.rss->func, 745 .level = src.rss->level, 746 .types = src.rss->types, 747 .key_len = src.rss->key_len, 748 .queue_num = src.rss->queue_num, 749 }), 750 size > sizeof(*dst.rss) ? sizeof(*dst.rss) : size); 751 off = sizeof(*dst.rss); 752 if (src.rss->key_len && src.rss->key) { 753 off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->key)); 754 tmp = sizeof(*src.rss->key) * src.rss->key_len; 755 if (size >= (uint64_t)off + (uint64_t)tmp) 756 dst.rss->key = rte_memcpy 757 ((void *)((uintptr_t)dst.rss + off), 758 src.rss->key, tmp); 759 off += tmp; 760 } 761 if (src.rss->queue_num) { 762 off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->queue)); 763 tmp = sizeof(*src.rss->queue) * src.rss->queue_num; 764 if (size >= (uint64_t)off + (uint64_t)tmp) 765 dst.rss->queue = rte_memcpy 766 ((void *)((uintptr_t)dst.rss + off), 767 src.rss->queue, tmp); 768 off += tmp; 769 } 770 break; 771 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP: 772 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP: 773 src.vxlan_encap = action->conf; 774 dst.vxlan_encap = buf; 775 RTE_BUILD_BUG_ON(sizeof(*src.vxlan_encap) != 776 sizeof(*src.nvgre_encap) || 777 offsetof(struct rte_flow_action_vxlan_encap, 778 definition) != 779 offsetof(struct rte_flow_action_nvgre_encap, 780 definition)); 781 off = sizeof(*dst.vxlan_encap); 782 if (src.vxlan_encap->definition) { 783 off = RTE_ALIGN_CEIL 784 (off, sizeof(*dst.vxlan_encap->definition)); 785 ret = rte_flow_conv 786 (RTE_FLOW_CONV_OP_PATTERN, 787 (void *)((uintptr_t)dst.vxlan_encap + off), 788 size > off ? size - off : 0, 789 src.vxlan_encap->definition, NULL); 790 if (ret < 0) 791 return 0; 792 if (size >= off + ret) 793 dst.vxlan_encap->definition = 794 (void *)((uintptr_t)dst.vxlan_encap + 795 off); 796 off += ret; 797 } 798 break; 799 default: 800 off = rte_flow_conv_copy(buf, action->conf, size, 801 rte_flow_desc_action, action->type); 802 break; 803 } 804 return off; 805 } 806 807 /** 808 * Copy a list of pattern items. 809 * 810 * @param[out] dst 811 * Destination buffer. Can be NULL if @p size is zero. 812 * @param size 813 * Size of @p dst in bytes. 814 * @param[in] src 815 * Source pattern items. 816 * @param num 817 * Maximum number of pattern items to process from @p src or 0 to process 818 * the entire list. In both cases, processing stops after 819 * RTE_FLOW_ITEM_TYPE_END is encountered. 820 * @param[out] error 821 * Perform verbose error reporting if not NULL. 822 * 823 * @return 824 * A positive value representing the number of bytes needed to store 825 * pattern items regardless of @p size on success (@p buf contents are 826 * truncated to @p size if not large enough), a negative errno value 827 * otherwise and rte_errno is set. 828 */ 829 static int 830 rte_flow_conv_pattern(struct rte_flow_item *dst, 831 const size_t size, 832 const struct rte_flow_item *src, 833 unsigned int num, 834 struct rte_flow_error *error) 835 { 836 uintptr_t data = (uintptr_t)dst; 837 size_t off; 838 size_t ret; 839 unsigned int i; 840 841 for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { 842 /** 843 * allow PMD private flow item 844 */ 845 if (((int)src->type >= 0) && 846 ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) || 847 !rte_flow_desc_item[src->type].name)) 848 return rte_flow_error_set 849 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, src, 850 "cannot convert unknown item type"); 851 if (size >= off + sizeof(*dst)) 852 *dst = (struct rte_flow_item){ 853 .type = src->type, 854 }; 855 off += sizeof(*dst); 856 if (!src->type) 857 num = i + 1; 858 } 859 num = i; 860 src -= num; 861 dst -= num; 862 do { 863 if (src->spec) { 864 off = RTE_ALIGN_CEIL(off, sizeof(double)); 865 ret = rte_flow_conv_item_spec 866 ((void *)(data + off), 867 size > off ? size - off : 0, src, 868 RTE_FLOW_CONV_ITEM_SPEC); 869 if (size && size >= off + ret) 870 dst->spec = (void *)(data + off); 871 off += ret; 872 873 } 874 if (src->last) { 875 off = RTE_ALIGN_CEIL(off, sizeof(double)); 876 ret = rte_flow_conv_item_spec 877 ((void *)(data + off), 878 size > off ? size - off : 0, src, 879 RTE_FLOW_CONV_ITEM_LAST); 880 if (size && size >= off + ret) 881 dst->last = (void *)(data + off); 882 off += ret; 883 } 884 if (src->mask) { 885 off = RTE_ALIGN_CEIL(off, sizeof(double)); 886 ret = rte_flow_conv_item_spec 887 ((void *)(data + off), 888 size > off ? size - off : 0, src, 889 RTE_FLOW_CONV_ITEM_MASK); 890 if (size && size >= off + ret) 891 dst->mask = (void *)(data + off); 892 off += ret; 893 } 894 ++src; 895 ++dst; 896 } while (--num); 897 return off; 898 } 899 900 /** 901 * Copy a list of actions. 902 * 903 * @param[out] dst 904 * Destination buffer. Can be NULL if @p size is zero. 905 * @param size 906 * Size of @p dst in bytes. 907 * @param[in] src 908 * Source actions. 909 * @param num 910 * Maximum number of actions to process from @p src or 0 to process the 911 * entire list. In both cases, processing stops after 912 * RTE_FLOW_ACTION_TYPE_END is encountered. 913 * @param[out] error 914 * Perform verbose error reporting if not NULL. 915 * 916 * @return 917 * A positive value representing the number of bytes needed to store 918 * actions regardless of @p size on success (@p buf contents are truncated 919 * to @p size if not large enough), a negative errno value otherwise and 920 * rte_errno is set. 921 */ 922 static int 923 rte_flow_conv_actions(struct rte_flow_action *dst, 924 const size_t size, 925 const struct rte_flow_action *src, 926 unsigned int num, 927 struct rte_flow_error *error) 928 { 929 uintptr_t data = (uintptr_t)dst; 930 size_t off; 931 size_t ret; 932 unsigned int i; 933 934 for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) { 935 /** 936 * allow PMD private flow action 937 */ 938 if (((int)src->type >= 0) && 939 ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) || 940 !rte_flow_desc_action[src->type].name)) 941 return rte_flow_error_set 942 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, 943 src, "cannot convert unknown action type"); 944 if (size >= off + sizeof(*dst)) 945 *dst = (struct rte_flow_action){ 946 .type = src->type, 947 }; 948 off += sizeof(*dst); 949 if (!src->type) 950 num = i + 1; 951 } 952 num = i; 953 src -= num; 954 dst -= num; 955 do { 956 if (src->type == RTE_FLOW_ACTION_TYPE_INDIRECT) { 957 /* 958 * Indirect action conf fills the indirect action 959 * handler. Copy the action handle directly instead 960 * of duplicating the pointer memory. 961 */ 962 if (size) 963 dst->conf = src->conf; 964 } else if (src->conf) { 965 off = RTE_ALIGN_CEIL(off, sizeof(double)); 966 ret = rte_flow_conv_action_conf 967 ((void *)(data + off), 968 size > off ? size - off : 0, src); 969 if (size && size >= off + ret) 970 dst->conf = (void *)(data + off); 971 off += ret; 972 } 973 ++src; 974 ++dst; 975 } while (--num); 976 return off; 977 } 978 979 /** 980 * Copy flow rule components. 981 * 982 * This comprises the flow rule descriptor itself, attributes, pattern and 983 * actions list. NULL components in @p src are skipped. 984 * 985 * @param[out] dst 986 * Destination buffer. Can be NULL if @p size is zero. 987 * @param size 988 * Size of @p dst in bytes. 989 * @param[in] src 990 * Source flow rule descriptor. 991 * @param[out] error 992 * Perform verbose error reporting if not NULL. 993 * 994 * @return 995 * A positive value representing the number of bytes needed to store all 996 * components including the descriptor regardless of @p size on success 997 * (@p buf contents are truncated to @p size if not large enough), a 998 * negative errno value otherwise and rte_errno is set. 999 */ 1000 static int 1001 rte_flow_conv_rule(struct rte_flow_conv_rule *dst, 1002 const size_t size, 1003 const struct rte_flow_conv_rule *src, 1004 struct rte_flow_error *error) 1005 { 1006 size_t off; 1007 int ret; 1008 1009 rte_memcpy(dst, 1010 (&(struct rte_flow_conv_rule){ 1011 .attr = NULL, 1012 .pattern = NULL, 1013 .actions = NULL, 1014 }), 1015 size > sizeof(*dst) ? sizeof(*dst) : size); 1016 off = sizeof(*dst); 1017 if (src->attr_ro) { 1018 off = RTE_ALIGN_CEIL(off, sizeof(double)); 1019 if (size && size >= off + sizeof(*dst->attr)) 1020 dst->attr = rte_memcpy 1021 ((void *)((uintptr_t)dst + off), 1022 src->attr_ro, sizeof(*dst->attr)); 1023 off += sizeof(*dst->attr); 1024 } 1025 if (src->pattern_ro) { 1026 off = RTE_ALIGN_CEIL(off, sizeof(double)); 1027 ret = rte_flow_conv_pattern((void *)((uintptr_t)dst + off), 1028 size > off ? size - off : 0, 1029 src->pattern_ro, 0, error); 1030 if (ret < 0) 1031 return ret; 1032 if (size && size >= off + (size_t)ret) 1033 dst->pattern = (void *)((uintptr_t)dst + off); 1034 off += ret; 1035 } 1036 if (src->actions_ro) { 1037 off = RTE_ALIGN_CEIL(off, sizeof(double)); 1038 ret = rte_flow_conv_actions((void *)((uintptr_t)dst + off), 1039 size > off ? size - off : 0, 1040 src->actions_ro, 0, error); 1041 if (ret < 0) 1042 return ret; 1043 if (size >= off + (size_t)ret) 1044 dst->actions = (void *)((uintptr_t)dst + off); 1045 off += ret; 1046 } 1047 return off; 1048 } 1049 1050 /** 1051 * Retrieve the name of a pattern item/action type. 1052 * 1053 * @param is_action 1054 * Nonzero when @p src represents an action type instead of a pattern item 1055 * type. 1056 * @param is_ptr 1057 * Nonzero to write string address instead of contents into @p dst. 1058 * @param[out] dst 1059 * Destination buffer. Can be NULL if @p size is zero. 1060 * @param size 1061 * Size of @p dst in bytes. 1062 * @param[in] src 1063 * Depending on @p is_action, source pattern item or action type cast as a 1064 * pointer. 1065 * @param[out] error 1066 * Perform verbose error reporting if not NULL. 1067 * 1068 * @return 1069 * A positive value representing the number of bytes needed to store the 1070 * name or its address regardless of @p size on success (@p buf contents 1071 * are truncated to @p size if not large enough), a negative errno value 1072 * otherwise and rte_errno is set. 1073 */ 1074 static int 1075 rte_flow_conv_name(int is_action, 1076 int is_ptr, 1077 char *dst, 1078 const size_t size, 1079 const void *src, 1080 struct rte_flow_error *error) 1081 { 1082 struct desc_info { 1083 const struct rte_flow_desc_data *data; 1084 size_t num; 1085 }; 1086 static const struct desc_info info_rep[2] = { 1087 { rte_flow_desc_item, RTE_DIM(rte_flow_desc_item), }, 1088 { rte_flow_desc_action, RTE_DIM(rte_flow_desc_action), }, 1089 }; 1090 const struct desc_info *const info = &info_rep[!!is_action]; 1091 unsigned int type = (uintptr_t)src; 1092 1093 if (type >= info->num) 1094 return rte_flow_error_set 1095 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1096 "unknown object type to retrieve the name of"); 1097 if (!is_ptr) 1098 return strlcpy(dst, info->data[type].name, size); 1099 if (size >= sizeof(const char **)) 1100 *((const char **)dst) = info->data[type].name; 1101 return sizeof(const char **); 1102 } 1103 1104 /** Helper function to convert flow API objects. */ 1105 int 1106 rte_flow_conv(enum rte_flow_conv_op op, 1107 void *dst, 1108 size_t size, 1109 const void *src, 1110 struct rte_flow_error *error) 1111 { 1112 int ret; 1113 1114 switch (op) { 1115 const struct rte_flow_attr *attr; 1116 const struct rte_flow_item *item; 1117 1118 case RTE_FLOW_CONV_OP_NONE: 1119 ret = 0; 1120 break; 1121 case RTE_FLOW_CONV_OP_ATTR: 1122 attr = src; 1123 if (size > sizeof(*attr)) 1124 size = sizeof(*attr); 1125 rte_memcpy(dst, attr, size); 1126 ret = sizeof(*attr); 1127 break; 1128 case RTE_FLOW_CONV_OP_ITEM: 1129 ret = rte_flow_conv_pattern(dst, size, src, 1, error); 1130 break; 1131 case RTE_FLOW_CONV_OP_ITEM_MASK: 1132 item = src; 1133 if (item->mask == NULL) { 1134 ret = rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM_MASK, 1135 item, "Mask not provided"); 1136 break; 1137 } 1138 ret = rte_flow_conv_item_spec(dst, size, src, RTE_FLOW_CONV_ITEM_MASK); 1139 break; 1140 case RTE_FLOW_CONV_OP_ACTION: 1141 ret = rte_flow_conv_actions(dst, size, src, 1, error); 1142 break; 1143 case RTE_FLOW_CONV_OP_PATTERN: 1144 ret = rte_flow_conv_pattern(dst, size, src, 0, error); 1145 break; 1146 case RTE_FLOW_CONV_OP_ACTIONS: 1147 ret = rte_flow_conv_actions(dst, size, src, 0, error); 1148 break; 1149 case RTE_FLOW_CONV_OP_RULE: 1150 ret = rte_flow_conv_rule(dst, size, src, error); 1151 break; 1152 case RTE_FLOW_CONV_OP_ITEM_NAME: 1153 ret = rte_flow_conv_name(0, 0, dst, size, src, error); 1154 break; 1155 case RTE_FLOW_CONV_OP_ACTION_NAME: 1156 ret = rte_flow_conv_name(1, 0, dst, size, src, error); 1157 break; 1158 case RTE_FLOW_CONV_OP_ITEM_NAME_PTR: 1159 ret = rte_flow_conv_name(0, 1, dst, size, src, error); 1160 break; 1161 case RTE_FLOW_CONV_OP_ACTION_NAME_PTR: 1162 ret = rte_flow_conv_name(1, 1, dst, size, src, error); 1163 break; 1164 default: 1165 ret = rte_flow_error_set 1166 (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1167 "unknown object conversion operation"); 1168 } 1169 1170 rte_flow_trace_conv(op, dst, size, src, ret); 1171 1172 return ret; 1173 } 1174 1175 /** Store a full rte_flow description. */ 1176 size_t 1177 rte_flow_copy(struct rte_flow_desc *desc, size_t len, 1178 const struct rte_flow_attr *attr, 1179 const struct rte_flow_item *items, 1180 const struct rte_flow_action *actions) 1181 { 1182 /* 1183 * Overlap struct rte_flow_conv with struct rte_flow_desc in order 1184 * to convert the former to the latter without wasting space. 1185 */ 1186 struct rte_flow_conv_rule *dst = 1187 len ? 1188 (void *)((uintptr_t)desc + 1189 (offsetof(struct rte_flow_desc, actions) - 1190 offsetof(struct rte_flow_conv_rule, actions))) : 1191 NULL; 1192 size_t dst_size = 1193 len > sizeof(*desc) - sizeof(*dst) ? 1194 len - (sizeof(*desc) - sizeof(*dst)) : 1195 0; 1196 struct rte_flow_conv_rule src = { 1197 .attr_ro = NULL, 1198 .pattern_ro = items, 1199 .actions_ro = actions, 1200 }; 1201 int ret; 1202 1203 RTE_BUILD_BUG_ON(sizeof(struct rte_flow_desc) < 1204 sizeof(struct rte_flow_conv_rule)); 1205 if (dst_size && 1206 (&dst->pattern != &desc->items || 1207 &dst->actions != &desc->actions || 1208 (uintptr_t)(dst + 1) != (uintptr_t)(desc + 1))) { 1209 rte_errno = EINVAL; 1210 return 0; 1211 } 1212 ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, dst, dst_size, &src, NULL); 1213 if (ret < 0) 1214 return 0; 1215 ret += sizeof(*desc) - sizeof(*dst); 1216 rte_memcpy(desc, 1217 (&(struct rte_flow_desc){ 1218 .size = ret, 1219 .attr = *attr, 1220 .items = dst_size ? dst->pattern : NULL, 1221 .actions = dst_size ? dst->actions : NULL, 1222 }), 1223 len > sizeof(*desc) ? sizeof(*desc) : len); 1224 1225 rte_flow_trace_copy(desc, len, attr, items, actions, ret); 1226 1227 return ret; 1228 } 1229 1230 int 1231 rte_flow_dev_dump(uint16_t port_id, struct rte_flow *flow, 1232 FILE *file, struct rte_flow_error *error) 1233 { 1234 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1235 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1236 int ret; 1237 1238 if (unlikely(!ops)) 1239 return -rte_errno; 1240 if (likely(!!ops->dev_dump)) { 1241 fts_enter(dev); 1242 ret = ops->dev_dump(dev, flow, file, error); 1243 fts_exit(dev); 1244 return flow_err(port_id, ret, error); 1245 } 1246 return rte_flow_error_set(error, ENOSYS, 1247 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1248 NULL, rte_strerror(ENOSYS)); 1249 } 1250 1251 int 1252 rte_flow_get_aged_flows(uint16_t port_id, void **contexts, 1253 uint32_t nb_contexts, struct rte_flow_error *error) 1254 { 1255 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1256 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1257 int ret; 1258 1259 if (unlikely(!ops)) 1260 return -rte_errno; 1261 if (likely(!!ops->get_aged_flows)) { 1262 fts_enter(dev); 1263 ret = ops->get_aged_flows(dev, contexts, nb_contexts, error); 1264 fts_exit(dev); 1265 ret = flow_err(port_id, ret, error); 1266 1267 rte_flow_trace_get_aged_flows(port_id, contexts, nb_contexts, ret); 1268 1269 return ret; 1270 } 1271 return rte_flow_error_set(error, ENOTSUP, 1272 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1273 NULL, rte_strerror(ENOTSUP)); 1274 } 1275 1276 int 1277 rte_flow_get_q_aged_flows(uint16_t port_id, uint32_t queue_id, void **contexts, 1278 uint32_t nb_contexts, struct rte_flow_error *error) 1279 { 1280 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1281 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1282 int ret; 1283 1284 if (unlikely(!ops)) 1285 return -rte_errno; 1286 if (likely(!!ops->get_q_aged_flows)) { 1287 fts_enter(dev); 1288 ret = ops->get_q_aged_flows(dev, queue_id, contexts, 1289 nb_contexts, error); 1290 fts_exit(dev); 1291 ret = flow_err(port_id, ret, error); 1292 1293 rte_flow_trace_get_q_aged_flows(port_id, queue_id, contexts, 1294 nb_contexts, ret); 1295 1296 return ret; 1297 } 1298 return rte_flow_error_set(error, ENOTSUP, 1299 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1300 NULL, rte_strerror(ENOTSUP)); 1301 } 1302 1303 struct rte_flow_action_handle * 1304 rte_flow_action_handle_create(uint16_t port_id, 1305 const struct rte_flow_indir_action_conf *conf, 1306 const struct rte_flow_action *action, 1307 struct rte_flow_error *error) 1308 { 1309 struct rte_flow_action_handle *handle; 1310 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1311 1312 if (unlikely(!ops)) 1313 return NULL; 1314 if (unlikely(!ops->action_handle_create)) { 1315 rte_flow_error_set(error, ENOSYS, 1316 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 1317 rte_strerror(ENOSYS)); 1318 return NULL; 1319 } 1320 handle = ops->action_handle_create(&rte_eth_devices[port_id], 1321 conf, action, error); 1322 if (handle == NULL) 1323 flow_err(port_id, -rte_errno, error); 1324 1325 rte_flow_trace_action_handle_create(port_id, conf, action, handle); 1326 1327 return handle; 1328 } 1329 1330 int 1331 rte_flow_action_handle_destroy(uint16_t port_id, 1332 struct rte_flow_action_handle *handle, 1333 struct rte_flow_error *error) 1334 { 1335 int ret; 1336 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1337 1338 if (unlikely(!ops)) 1339 return -rte_errno; 1340 if (unlikely(!ops->action_handle_destroy)) 1341 return rte_flow_error_set(error, ENOSYS, 1342 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1343 NULL, rte_strerror(ENOSYS)); 1344 ret = ops->action_handle_destroy(&rte_eth_devices[port_id], 1345 handle, error); 1346 ret = flow_err(port_id, ret, error); 1347 1348 rte_flow_trace_action_handle_destroy(port_id, handle, ret); 1349 1350 return ret; 1351 } 1352 1353 int 1354 rte_flow_action_handle_update(uint16_t port_id, 1355 struct rte_flow_action_handle *handle, 1356 const void *update, 1357 struct rte_flow_error *error) 1358 { 1359 int ret; 1360 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1361 1362 if (unlikely(!ops)) 1363 return -rte_errno; 1364 if (unlikely(!ops->action_handle_update)) 1365 return rte_flow_error_set(error, ENOSYS, 1366 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1367 NULL, rte_strerror(ENOSYS)); 1368 ret = ops->action_handle_update(&rte_eth_devices[port_id], handle, 1369 update, error); 1370 ret = flow_err(port_id, ret, error); 1371 1372 rte_flow_trace_action_handle_update(port_id, handle, update, ret); 1373 1374 return ret; 1375 } 1376 1377 int 1378 rte_flow_action_handle_query(uint16_t port_id, 1379 const struct rte_flow_action_handle *handle, 1380 void *data, 1381 struct rte_flow_error *error) 1382 { 1383 int ret; 1384 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1385 1386 if (unlikely(!ops)) 1387 return -rte_errno; 1388 if (unlikely(!ops->action_handle_query)) 1389 return rte_flow_error_set(error, ENOSYS, 1390 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1391 NULL, rte_strerror(ENOSYS)); 1392 ret = ops->action_handle_query(&rte_eth_devices[port_id], handle, 1393 data, error); 1394 ret = flow_err(port_id, ret, error); 1395 1396 rte_flow_trace_action_handle_query(port_id, handle, data, ret); 1397 1398 return ret; 1399 } 1400 1401 int 1402 rte_flow_tunnel_decap_set(uint16_t port_id, 1403 struct rte_flow_tunnel *tunnel, 1404 struct rte_flow_action **actions, 1405 uint32_t *num_of_actions, 1406 struct rte_flow_error *error) 1407 { 1408 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1409 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1410 int ret; 1411 1412 if (unlikely(!ops)) 1413 return -rte_errno; 1414 if (likely(!!ops->tunnel_decap_set)) { 1415 ret = flow_err(port_id, 1416 ops->tunnel_decap_set(dev, tunnel, actions, 1417 num_of_actions, error), 1418 error); 1419 1420 rte_flow_trace_tunnel_decap_set(port_id, tunnel, actions, 1421 num_of_actions, ret); 1422 1423 return ret; 1424 } 1425 return rte_flow_error_set(error, ENOTSUP, 1426 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1427 NULL, rte_strerror(ENOTSUP)); 1428 } 1429 1430 int 1431 rte_flow_tunnel_match(uint16_t port_id, 1432 struct rte_flow_tunnel *tunnel, 1433 struct rte_flow_item **items, 1434 uint32_t *num_of_items, 1435 struct rte_flow_error *error) 1436 { 1437 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1438 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1439 int ret; 1440 1441 if (unlikely(!ops)) 1442 return -rte_errno; 1443 if (likely(!!ops->tunnel_match)) { 1444 ret = flow_err(port_id, 1445 ops->tunnel_match(dev, tunnel, items, 1446 num_of_items, error), 1447 error); 1448 1449 rte_flow_trace_tunnel_match(port_id, tunnel, items, num_of_items, 1450 ret); 1451 1452 return ret; 1453 } 1454 return rte_flow_error_set(error, ENOTSUP, 1455 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1456 NULL, rte_strerror(ENOTSUP)); 1457 } 1458 1459 int 1460 rte_flow_get_restore_info(uint16_t port_id, 1461 struct rte_mbuf *m, 1462 struct rte_flow_restore_info *restore_info, 1463 struct rte_flow_error *error) 1464 { 1465 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1466 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1467 int ret; 1468 1469 if (unlikely(!ops)) 1470 return -rte_errno; 1471 if (likely(!!ops->get_restore_info)) { 1472 ret = flow_err(port_id, 1473 ops->get_restore_info(dev, m, restore_info, 1474 error), 1475 error); 1476 1477 rte_flow_trace_get_restore_info(port_id, m, restore_info, ret); 1478 1479 return ret; 1480 } 1481 return rte_flow_error_set(error, ENOTSUP, 1482 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1483 NULL, rte_strerror(ENOTSUP)); 1484 } 1485 1486 static struct { 1487 const struct rte_mbuf_dynflag desc; 1488 uint64_t value; 1489 } flow_restore_info_dynflag = { 1490 .desc = { .name = "RTE_MBUF_F_RX_RESTORE_INFO", }, 1491 }; 1492 1493 uint64_t 1494 rte_flow_restore_info_dynflag(void) 1495 { 1496 return flow_restore_info_dynflag.value; 1497 } 1498 1499 int 1500 rte_flow_restore_info_dynflag_register(void) 1501 { 1502 if (flow_restore_info_dynflag.value == 0) { 1503 int offset = rte_mbuf_dynflag_register(&flow_restore_info_dynflag.desc); 1504 1505 if (offset < 0) 1506 return -1; 1507 flow_restore_info_dynflag.value = RTE_BIT64(offset); 1508 } 1509 1510 return 0; 1511 } 1512 1513 int 1514 rte_flow_tunnel_action_decap_release(uint16_t port_id, 1515 struct rte_flow_action *actions, 1516 uint32_t num_of_actions, 1517 struct rte_flow_error *error) 1518 { 1519 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1520 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1521 int ret; 1522 1523 if (unlikely(!ops)) 1524 return -rte_errno; 1525 if (likely(!!ops->tunnel_action_decap_release)) { 1526 ret = flow_err(port_id, 1527 ops->tunnel_action_decap_release(dev, actions, 1528 num_of_actions, 1529 error), 1530 error); 1531 1532 rte_flow_trace_tunnel_action_decap_release(port_id, actions, 1533 num_of_actions, ret); 1534 1535 return ret; 1536 } 1537 return rte_flow_error_set(error, ENOTSUP, 1538 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1539 NULL, rte_strerror(ENOTSUP)); 1540 } 1541 1542 int 1543 rte_flow_tunnel_item_release(uint16_t port_id, 1544 struct rte_flow_item *items, 1545 uint32_t num_of_items, 1546 struct rte_flow_error *error) 1547 { 1548 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1549 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1550 int ret; 1551 1552 if (unlikely(!ops)) 1553 return -rte_errno; 1554 if (likely(!!ops->tunnel_item_release)) { 1555 ret = flow_err(port_id, 1556 ops->tunnel_item_release(dev, items, 1557 num_of_items, error), 1558 error); 1559 1560 rte_flow_trace_tunnel_item_release(port_id, items, num_of_items, ret); 1561 1562 return ret; 1563 } 1564 return rte_flow_error_set(error, ENOTSUP, 1565 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1566 NULL, rte_strerror(ENOTSUP)); 1567 } 1568 1569 int 1570 rte_flow_pick_transfer_proxy(uint16_t port_id, uint16_t *proxy_port_id, 1571 struct rte_flow_error *error) 1572 { 1573 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1574 struct rte_eth_dev *dev; 1575 int ret; 1576 1577 if (unlikely(ops == NULL)) 1578 return -rte_errno; 1579 1580 if (ops->pick_transfer_proxy == NULL) { 1581 *proxy_port_id = port_id; 1582 return 0; 1583 } 1584 1585 dev = &rte_eth_devices[port_id]; 1586 1587 ret = flow_err(port_id, 1588 ops->pick_transfer_proxy(dev, proxy_port_id, error), 1589 error); 1590 1591 rte_flow_trace_pick_transfer_proxy(port_id, proxy_port_id, ret); 1592 1593 return ret; 1594 } 1595 1596 struct rte_flow_item_flex_handle * 1597 rte_flow_flex_item_create(uint16_t port_id, 1598 const struct rte_flow_item_flex_conf *conf, 1599 struct rte_flow_error *error) 1600 { 1601 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1602 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1603 struct rte_flow_item_flex_handle *handle; 1604 1605 if (unlikely(!ops)) 1606 return NULL; 1607 if (unlikely(!ops->flex_item_create)) { 1608 rte_flow_error_set(error, ENOTSUP, 1609 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1610 NULL, rte_strerror(ENOTSUP)); 1611 return NULL; 1612 } 1613 handle = ops->flex_item_create(dev, conf, error); 1614 if (handle == NULL) 1615 flow_err(port_id, -rte_errno, error); 1616 1617 rte_flow_trace_flex_item_create(port_id, conf, handle); 1618 1619 return handle; 1620 } 1621 1622 int 1623 rte_flow_flex_item_release(uint16_t port_id, 1624 const struct rte_flow_item_flex_handle *handle, 1625 struct rte_flow_error *error) 1626 { 1627 int ret; 1628 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1629 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1630 1631 if (unlikely(!ops || !ops->flex_item_release)) 1632 return rte_flow_error_set(error, ENOTSUP, 1633 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1634 NULL, rte_strerror(ENOTSUP)); 1635 ret = ops->flex_item_release(dev, handle, error); 1636 ret = flow_err(port_id, ret, error); 1637 1638 rte_flow_trace_flex_item_release(port_id, handle, ret); 1639 1640 return ret; 1641 } 1642 1643 int 1644 rte_flow_info_get(uint16_t port_id, 1645 struct rte_flow_port_info *port_info, 1646 struct rte_flow_queue_info *queue_info, 1647 struct rte_flow_error *error) 1648 { 1649 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1650 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1651 int ret; 1652 1653 if (unlikely(!ops)) 1654 return -rte_errno; 1655 if (dev->data->dev_configured == 0) { 1656 FLOW_LOG(INFO, 1657 "Device with port_id=%"PRIu16" is not configured.", 1658 port_id); 1659 return -EINVAL; 1660 } 1661 if (port_info == NULL) { 1662 FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.", port_id); 1663 return -EINVAL; 1664 } 1665 if (likely(!!ops->info_get)) { 1666 ret = flow_err(port_id, 1667 ops->info_get(dev, port_info, queue_info, error), 1668 error); 1669 1670 rte_flow_trace_info_get(port_id, port_info, queue_info, ret); 1671 1672 return ret; 1673 } 1674 return rte_flow_error_set(error, ENOTSUP, 1675 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1676 NULL, rte_strerror(ENOTSUP)); 1677 } 1678 1679 int 1680 rte_flow_configure(uint16_t port_id, 1681 const struct rte_flow_port_attr *port_attr, 1682 uint16_t nb_queue, 1683 const struct rte_flow_queue_attr *queue_attr[], 1684 struct rte_flow_error *error) 1685 { 1686 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1687 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1688 int ret; 1689 1690 if (unlikely(!ops)) 1691 return -rte_errno; 1692 if (dev->data->dev_configured == 0) { 1693 FLOW_LOG(INFO, 1694 "Device with port_id=%"PRIu16" is not configured.", 1695 port_id); 1696 return -EINVAL; 1697 } 1698 if (dev->data->dev_started != 0) { 1699 FLOW_LOG(INFO, 1700 "Device with port_id=%"PRIu16" already started.", 1701 port_id); 1702 return -EINVAL; 1703 } 1704 if (port_attr == NULL) { 1705 FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.", port_id); 1706 return -EINVAL; 1707 } 1708 if (queue_attr == NULL) { 1709 FLOW_LOG(ERR, "Port %"PRIu16" queue info is NULL.", port_id); 1710 return -EINVAL; 1711 } 1712 if ((port_attr->flags & RTE_FLOW_PORT_FLAG_SHARE_INDIRECT) && 1713 !rte_eth_dev_is_valid_port(port_attr->host_port_id)) { 1714 return rte_flow_error_set(error, ENODEV, 1715 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1716 NULL, rte_strerror(ENODEV)); 1717 } 1718 if (likely(!!ops->configure)) { 1719 ret = ops->configure(dev, port_attr, nb_queue, queue_attr, error); 1720 if (ret == 0) 1721 dev->data->flow_configured = 1; 1722 ret = flow_err(port_id, ret, error); 1723 1724 rte_flow_trace_configure(port_id, port_attr, nb_queue, queue_attr, ret); 1725 1726 return ret; 1727 } 1728 return rte_flow_error_set(error, ENOTSUP, 1729 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1730 NULL, rte_strerror(ENOTSUP)); 1731 } 1732 1733 struct rte_flow_pattern_template * 1734 rte_flow_pattern_template_create(uint16_t port_id, 1735 const struct rte_flow_pattern_template_attr *template_attr, 1736 const struct rte_flow_item pattern[], 1737 struct rte_flow_error *error) 1738 { 1739 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1740 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1741 struct rte_flow_pattern_template *template; 1742 1743 if (unlikely(!ops)) 1744 return NULL; 1745 if (dev->data->flow_configured == 0) { 1746 FLOW_LOG(INFO, 1747 "Flow engine on port_id=%"PRIu16" is not configured.", 1748 port_id); 1749 rte_flow_error_set(error, EINVAL, 1750 RTE_FLOW_ERROR_TYPE_STATE, 1751 NULL, rte_strerror(EINVAL)); 1752 return NULL; 1753 } 1754 if (template_attr == NULL) { 1755 FLOW_LOG(ERR, 1756 "Port %"PRIu16" template attr is NULL.", 1757 port_id); 1758 rte_flow_error_set(error, EINVAL, 1759 RTE_FLOW_ERROR_TYPE_ATTR, 1760 NULL, rte_strerror(EINVAL)); 1761 return NULL; 1762 } 1763 if (pattern == NULL) { 1764 FLOW_LOG(ERR, 1765 "Port %"PRIu16" pattern is NULL.", 1766 port_id); 1767 rte_flow_error_set(error, EINVAL, 1768 RTE_FLOW_ERROR_TYPE_ATTR, 1769 NULL, rte_strerror(EINVAL)); 1770 return NULL; 1771 } 1772 if (likely(!!ops->pattern_template_create)) { 1773 template = ops->pattern_template_create(dev, template_attr, 1774 pattern, error); 1775 if (template == NULL) 1776 flow_err(port_id, -rte_errno, error); 1777 1778 rte_flow_trace_pattern_template_create(port_id, template_attr, 1779 pattern, template); 1780 1781 return template; 1782 } 1783 rte_flow_error_set(error, ENOTSUP, 1784 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1785 NULL, rte_strerror(ENOTSUP)); 1786 return NULL; 1787 } 1788 1789 int 1790 rte_flow_pattern_template_destroy(uint16_t port_id, 1791 struct rte_flow_pattern_template *pattern_template, 1792 struct rte_flow_error *error) 1793 { 1794 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1795 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1796 int ret; 1797 1798 if (unlikely(!ops)) 1799 return -rte_errno; 1800 if (unlikely(pattern_template == NULL)) 1801 return 0; 1802 if (likely(!!ops->pattern_template_destroy)) { 1803 ret = flow_err(port_id, 1804 ops->pattern_template_destroy(dev, 1805 pattern_template, 1806 error), 1807 error); 1808 1809 rte_flow_trace_pattern_template_destroy(port_id, pattern_template, 1810 ret); 1811 1812 return ret; 1813 } 1814 return rte_flow_error_set(error, ENOTSUP, 1815 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1816 NULL, rte_strerror(ENOTSUP)); 1817 } 1818 1819 struct rte_flow_actions_template * 1820 rte_flow_actions_template_create(uint16_t port_id, 1821 const struct rte_flow_actions_template_attr *template_attr, 1822 const struct rte_flow_action actions[], 1823 const struct rte_flow_action masks[], 1824 struct rte_flow_error *error) 1825 { 1826 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1827 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1828 struct rte_flow_actions_template *template; 1829 1830 if (unlikely(!ops)) 1831 return NULL; 1832 if (dev->data->flow_configured == 0) { 1833 FLOW_LOG(INFO, 1834 "Flow engine on port_id=%"PRIu16" is not configured.", 1835 port_id); 1836 rte_flow_error_set(error, EINVAL, 1837 RTE_FLOW_ERROR_TYPE_STATE, 1838 NULL, rte_strerror(EINVAL)); 1839 return NULL; 1840 } 1841 if (template_attr == NULL) { 1842 FLOW_LOG(ERR, 1843 "Port %"PRIu16" template attr is NULL.", 1844 port_id); 1845 rte_flow_error_set(error, EINVAL, 1846 RTE_FLOW_ERROR_TYPE_ATTR, 1847 NULL, rte_strerror(EINVAL)); 1848 return NULL; 1849 } 1850 if (actions == NULL) { 1851 FLOW_LOG(ERR, 1852 "Port %"PRIu16" actions is NULL.", 1853 port_id); 1854 rte_flow_error_set(error, EINVAL, 1855 RTE_FLOW_ERROR_TYPE_ATTR, 1856 NULL, rte_strerror(EINVAL)); 1857 return NULL; 1858 } 1859 if (masks == NULL) { 1860 FLOW_LOG(ERR, 1861 "Port %"PRIu16" masks is NULL.", 1862 port_id); 1863 rte_flow_error_set(error, EINVAL, 1864 RTE_FLOW_ERROR_TYPE_ATTR, 1865 NULL, rte_strerror(EINVAL)); 1866 1867 } 1868 if (likely(!!ops->actions_template_create)) { 1869 template = ops->actions_template_create(dev, template_attr, 1870 actions, masks, error); 1871 if (template == NULL) 1872 flow_err(port_id, -rte_errno, error); 1873 1874 rte_flow_trace_actions_template_create(port_id, template_attr, actions, 1875 masks, template); 1876 1877 return template; 1878 } 1879 rte_flow_error_set(error, ENOTSUP, 1880 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1881 NULL, rte_strerror(ENOTSUP)); 1882 return NULL; 1883 } 1884 1885 int 1886 rte_flow_actions_template_destroy(uint16_t port_id, 1887 struct rte_flow_actions_template *actions_template, 1888 struct rte_flow_error *error) 1889 { 1890 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1891 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1892 int ret; 1893 1894 if (unlikely(!ops)) 1895 return -rte_errno; 1896 if (unlikely(actions_template == NULL)) 1897 return 0; 1898 if (likely(!!ops->actions_template_destroy)) { 1899 ret = flow_err(port_id, 1900 ops->actions_template_destroy(dev, 1901 actions_template, 1902 error), 1903 error); 1904 1905 rte_flow_trace_actions_template_destroy(port_id, actions_template, 1906 ret); 1907 1908 return ret; 1909 } 1910 return rte_flow_error_set(error, ENOTSUP, 1911 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1912 NULL, rte_strerror(ENOTSUP)); 1913 } 1914 1915 struct rte_flow_template_table * 1916 rte_flow_template_table_create(uint16_t port_id, 1917 const struct rte_flow_template_table_attr *table_attr, 1918 struct rte_flow_pattern_template *pattern_templates[], 1919 uint8_t nb_pattern_templates, 1920 struct rte_flow_actions_template *actions_templates[], 1921 uint8_t nb_actions_templates, 1922 struct rte_flow_error *error) 1923 { 1924 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1925 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1926 struct rte_flow_template_table *table; 1927 1928 if (unlikely(!ops)) 1929 return NULL; 1930 if (dev->data->flow_configured == 0) { 1931 FLOW_LOG(INFO, 1932 "Flow engine on port_id=%"PRIu16" is not configured.", 1933 port_id); 1934 rte_flow_error_set(error, EINVAL, 1935 RTE_FLOW_ERROR_TYPE_STATE, 1936 NULL, rte_strerror(EINVAL)); 1937 return NULL; 1938 } 1939 if (table_attr == NULL) { 1940 FLOW_LOG(ERR, 1941 "Port %"PRIu16" table attr is NULL.", 1942 port_id); 1943 rte_flow_error_set(error, EINVAL, 1944 RTE_FLOW_ERROR_TYPE_ATTR, 1945 NULL, rte_strerror(EINVAL)); 1946 return NULL; 1947 } 1948 if (pattern_templates == NULL) { 1949 FLOW_LOG(ERR, 1950 "Port %"PRIu16" pattern templates is NULL.", 1951 port_id); 1952 rte_flow_error_set(error, EINVAL, 1953 RTE_FLOW_ERROR_TYPE_ATTR, 1954 NULL, rte_strerror(EINVAL)); 1955 return NULL; 1956 } 1957 if (actions_templates == NULL) { 1958 FLOW_LOG(ERR, 1959 "Port %"PRIu16" actions templates is NULL.", 1960 port_id); 1961 rte_flow_error_set(error, EINVAL, 1962 RTE_FLOW_ERROR_TYPE_ATTR, 1963 NULL, rte_strerror(EINVAL)); 1964 return NULL; 1965 } 1966 if (likely(!!ops->template_table_create)) { 1967 table = ops->template_table_create(dev, table_attr, 1968 pattern_templates, nb_pattern_templates, 1969 actions_templates, nb_actions_templates, 1970 error); 1971 if (table == NULL) 1972 flow_err(port_id, -rte_errno, error); 1973 1974 rte_flow_trace_template_table_create(port_id, table_attr, 1975 pattern_templates, 1976 nb_pattern_templates, 1977 actions_templates, 1978 nb_actions_templates, table); 1979 1980 return table; 1981 } 1982 rte_flow_error_set(error, ENOTSUP, 1983 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 1984 NULL, rte_strerror(ENOTSUP)); 1985 return NULL; 1986 } 1987 1988 int 1989 rte_flow_template_table_destroy(uint16_t port_id, 1990 struct rte_flow_template_table *template_table, 1991 struct rte_flow_error *error) 1992 { 1993 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 1994 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 1995 int ret; 1996 1997 if (unlikely(!ops)) 1998 return -rte_errno; 1999 if (unlikely(template_table == NULL)) 2000 return 0; 2001 if (likely(!!ops->template_table_destroy)) { 2002 ret = flow_err(port_id, 2003 ops->template_table_destroy(dev, 2004 template_table, 2005 error), 2006 error); 2007 2008 rte_flow_trace_template_table_destroy(port_id, template_table, 2009 ret); 2010 2011 return ret; 2012 } 2013 return rte_flow_error_set(error, ENOTSUP, 2014 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 2015 NULL, rte_strerror(ENOTSUP)); 2016 } 2017 2018 int 2019 rte_flow_group_set_miss_actions(uint16_t port_id, 2020 uint32_t group_id, 2021 const struct rte_flow_group_attr *attr, 2022 const struct rte_flow_action actions[], 2023 struct rte_flow_error *error) 2024 { 2025 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2026 const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error); 2027 2028 if (unlikely(!ops)) 2029 return -rte_errno; 2030 if (likely(!!ops->group_set_miss_actions)) { 2031 return flow_err(port_id, 2032 ops->group_set_miss_actions(dev, group_id, attr, actions, error), 2033 error); 2034 } 2035 return rte_flow_error_set(error, ENOTSUP, 2036 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, 2037 NULL, rte_strerror(ENOTSUP)); 2038 } 2039 2040 struct rte_flow * 2041 rte_flow_async_create(uint16_t port_id, 2042 uint32_t queue_id, 2043 const struct rte_flow_op_attr *op_attr, 2044 struct rte_flow_template_table *template_table, 2045 const struct rte_flow_item pattern[], 2046 uint8_t pattern_template_index, 2047 const struct rte_flow_action actions[], 2048 uint8_t actions_template_index, 2049 void *user_data, 2050 struct rte_flow_error *error) 2051 { 2052 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2053 struct rte_flow *flow; 2054 2055 #ifdef RTE_FLOW_DEBUG 2056 if (!rte_eth_dev_is_valid_port(port_id)) { 2057 rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2058 rte_strerror(ENODEV)); 2059 return NULL; 2060 } 2061 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_create == NULL) { 2062 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2063 rte_strerror(ENOSYS)); 2064 return NULL; 2065 } 2066 #endif 2067 2068 flow = dev->flow_fp_ops->async_create(dev, queue_id, 2069 op_attr, template_table, 2070 pattern, pattern_template_index, 2071 actions, actions_template_index, 2072 user_data, error); 2073 2074 rte_flow_trace_async_create(port_id, queue_id, op_attr, template_table, 2075 pattern, pattern_template_index, actions, 2076 actions_template_index, user_data, flow); 2077 2078 return flow; 2079 } 2080 2081 struct rte_flow * 2082 rte_flow_async_create_by_index(uint16_t port_id, 2083 uint32_t queue_id, 2084 const struct rte_flow_op_attr *op_attr, 2085 struct rte_flow_template_table *template_table, 2086 uint32_t rule_index, 2087 const struct rte_flow_action actions[], 2088 uint8_t actions_template_index, 2089 void *user_data, 2090 struct rte_flow_error *error) 2091 { 2092 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2093 struct rte_flow *flow; 2094 2095 #ifdef RTE_FLOW_DEBUG 2096 if (!rte_eth_dev_is_valid_port(port_id)) { 2097 rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2098 rte_strerror(ENODEV)); 2099 return NULL; 2100 } 2101 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_create_by_index == NULL) { 2102 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2103 rte_strerror(ENOSYS)); 2104 return NULL; 2105 } 2106 #endif 2107 2108 flow = dev->flow_fp_ops->async_create_by_index(dev, queue_id, 2109 op_attr, template_table, rule_index, 2110 actions, actions_template_index, 2111 user_data, error); 2112 2113 rte_flow_trace_async_create_by_index(port_id, queue_id, op_attr, template_table, rule_index, 2114 actions, actions_template_index, user_data, flow); 2115 2116 return flow; 2117 } 2118 2119 struct rte_flow * 2120 rte_flow_async_create_by_index_with_pattern(uint16_t port_id, 2121 uint32_t queue_id, 2122 const struct rte_flow_op_attr *op_attr, 2123 struct rte_flow_template_table *template_table, 2124 uint32_t rule_index, 2125 const struct rte_flow_item pattern[], 2126 uint8_t pattern_template_index, 2127 const struct rte_flow_action actions[], 2128 uint8_t actions_template_index, 2129 void *user_data, 2130 struct rte_flow_error *error) 2131 { 2132 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2133 struct rte_flow *flow; 2134 2135 #ifdef RTE_FLOW_DEBUG 2136 if (!rte_eth_dev_is_valid_port(port_id)) { 2137 rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2138 rte_strerror(ENODEV)); 2139 return NULL; 2140 } 2141 if (dev->flow_fp_ops == NULL || 2142 dev->flow_fp_ops->async_create_by_index_with_pattern == NULL) { 2143 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2144 rte_strerror(ENOSYS)); 2145 return NULL; 2146 } 2147 #endif 2148 2149 flow = dev->flow_fp_ops->async_create_by_index_with_pattern(dev, queue_id, op_attr, 2150 template_table, rule_index, 2151 pattern, pattern_template_index, 2152 actions, actions_template_index, 2153 user_data, error); 2154 2155 rte_flow_trace_async_create_by_index_with_pattern(port_id, queue_id, op_attr, 2156 template_table, rule_index, pattern, 2157 pattern_template_index, actions, 2158 actions_template_index, user_data, flow); 2159 2160 return flow; 2161 } 2162 2163 int 2164 rte_flow_async_destroy(uint16_t port_id, 2165 uint32_t queue_id, 2166 const struct rte_flow_op_attr *op_attr, 2167 struct rte_flow *flow, 2168 void *user_data, 2169 struct rte_flow_error *error) 2170 { 2171 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2172 int ret; 2173 2174 #ifdef RTE_FLOW_DEBUG 2175 if (!rte_eth_dev_is_valid_port(port_id)) 2176 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2177 rte_strerror(ENODEV)); 2178 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_destroy == NULL) 2179 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2180 rte_strerror(ENOSYS)); 2181 #endif 2182 2183 ret = dev->flow_fp_ops->async_destroy(dev, queue_id, 2184 op_attr, flow, 2185 user_data, error); 2186 2187 rte_flow_trace_async_destroy(port_id, queue_id, op_attr, flow, 2188 user_data, ret); 2189 2190 return ret; 2191 } 2192 2193 int 2194 rte_flow_async_actions_update(uint16_t port_id, 2195 uint32_t queue_id, 2196 const struct rte_flow_op_attr *op_attr, 2197 struct rte_flow *flow, 2198 const struct rte_flow_action actions[], 2199 uint8_t actions_template_index, 2200 void *user_data, 2201 struct rte_flow_error *error) 2202 { 2203 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2204 int ret; 2205 2206 #ifdef RTE_FLOW_DEBUG 2207 if (!rte_eth_dev_is_valid_port(port_id)) 2208 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2209 rte_strerror(ENODEV)); 2210 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_actions_update == NULL) 2211 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2212 rte_strerror(ENOSYS)); 2213 #endif 2214 2215 ret = dev->flow_fp_ops->async_actions_update(dev, queue_id, op_attr, 2216 flow, actions, 2217 actions_template_index, 2218 user_data, error); 2219 2220 rte_flow_trace_async_actions_update(port_id, queue_id, op_attr, flow, 2221 actions, actions_template_index, 2222 user_data, ret); 2223 2224 return ret; 2225 } 2226 2227 int 2228 rte_flow_push(uint16_t port_id, 2229 uint32_t queue_id, 2230 struct rte_flow_error *error) 2231 { 2232 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2233 int ret; 2234 2235 #ifdef RTE_FLOW_DEBUG 2236 if (!rte_eth_dev_is_valid_port(port_id)) 2237 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2238 rte_strerror(ENODEV)); 2239 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->push == NULL) 2240 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2241 rte_strerror(ENOSYS)); 2242 #endif 2243 2244 ret = dev->flow_fp_ops->push(dev, queue_id, error); 2245 2246 rte_flow_trace_push(port_id, queue_id, ret); 2247 2248 return ret; 2249 } 2250 2251 int 2252 rte_flow_pull(uint16_t port_id, 2253 uint32_t queue_id, 2254 struct rte_flow_op_result res[], 2255 uint16_t n_res, 2256 struct rte_flow_error *error) 2257 { 2258 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2259 int ret; 2260 2261 #ifdef RTE_FLOW_DEBUG 2262 if (!rte_eth_dev_is_valid_port(port_id)) 2263 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2264 rte_strerror(ENODEV)); 2265 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->pull == NULL) 2266 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2267 rte_strerror(ENOSYS)); 2268 #endif 2269 2270 ret = dev->flow_fp_ops->pull(dev, queue_id, res, n_res, error); 2271 2272 rte_flow_trace_pull(port_id, queue_id, res, n_res, ret); 2273 2274 return ret; 2275 } 2276 2277 struct rte_flow_action_handle * 2278 rte_flow_async_action_handle_create(uint16_t port_id, 2279 uint32_t queue_id, 2280 const struct rte_flow_op_attr *op_attr, 2281 const struct rte_flow_indir_action_conf *indir_action_conf, 2282 const struct rte_flow_action *action, 2283 void *user_data, 2284 struct rte_flow_error *error) 2285 { 2286 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2287 struct rte_flow_action_handle *handle; 2288 2289 #ifdef RTE_FLOW_DEBUG 2290 if (!rte_eth_dev_is_valid_port(port_id)) { 2291 rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2292 rte_strerror(ENODEV)); 2293 return NULL; 2294 } 2295 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_handle_create == NULL) { 2296 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2297 rte_strerror(ENOSYS)); 2298 return NULL; 2299 } 2300 #endif 2301 2302 handle = dev->flow_fp_ops->async_action_handle_create(dev, queue_id, op_attr, 2303 indir_action_conf, action, 2304 user_data, error); 2305 2306 rte_flow_trace_async_action_handle_create(port_id, queue_id, op_attr, 2307 indir_action_conf, action, 2308 user_data, handle); 2309 2310 return handle; 2311 } 2312 2313 int 2314 rte_flow_async_action_handle_destroy(uint16_t port_id, 2315 uint32_t queue_id, 2316 const struct rte_flow_op_attr *op_attr, 2317 struct rte_flow_action_handle *action_handle, 2318 void *user_data, 2319 struct rte_flow_error *error) 2320 { 2321 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2322 int ret; 2323 2324 #ifdef RTE_FLOW_DEBUG 2325 if (!rte_eth_dev_is_valid_port(port_id)) 2326 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2327 rte_strerror(ENODEV)); 2328 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_handle_destroy == NULL) 2329 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2330 rte_strerror(ENOSYS)); 2331 #endif 2332 2333 ret = dev->flow_fp_ops->async_action_handle_destroy(dev, queue_id, op_attr, 2334 action_handle, user_data, error); 2335 2336 rte_flow_trace_async_action_handle_destroy(port_id, queue_id, op_attr, 2337 action_handle, user_data, ret); 2338 2339 return ret; 2340 } 2341 2342 int 2343 rte_flow_async_action_handle_update(uint16_t port_id, 2344 uint32_t queue_id, 2345 const struct rte_flow_op_attr *op_attr, 2346 struct rte_flow_action_handle *action_handle, 2347 const void *update, 2348 void *user_data, 2349 struct rte_flow_error *error) 2350 { 2351 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2352 int ret; 2353 2354 #ifdef RTE_FLOW_DEBUG 2355 if (!rte_eth_dev_is_valid_port(port_id)) 2356 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2357 rte_strerror(ENODEV)); 2358 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_handle_update == NULL) 2359 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2360 rte_strerror(ENOSYS)); 2361 #endif 2362 2363 ret = dev->flow_fp_ops->async_action_handle_update(dev, queue_id, op_attr, 2364 action_handle, update, user_data, error); 2365 2366 rte_flow_trace_async_action_handle_update(port_id, queue_id, op_attr, 2367 action_handle, update, 2368 user_data, ret); 2369 2370 return ret; 2371 } 2372 2373 int 2374 rte_flow_async_action_handle_query(uint16_t port_id, 2375 uint32_t queue_id, 2376 const struct rte_flow_op_attr *op_attr, 2377 const struct rte_flow_action_handle *action_handle, 2378 void *data, 2379 void *user_data, 2380 struct rte_flow_error *error) 2381 { 2382 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2383 int ret; 2384 2385 #ifdef RTE_FLOW_DEBUG 2386 if (!rte_eth_dev_is_valid_port(port_id)) 2387 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2388 rte_strerror(ENODEV)); 2389 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_handle_query == NULL) 2390 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2391 rte_strerror(ENOSYS)); 2392 #endif 2393 2394 ret = dev->flow_fp_ops->async_action_handle_query(dev, queue_id, op_attr, 2395 action_handle, data, user_data, error); 2396 2397 rte_flow_trace_async_action_handle_query(port_id, queue_id, op_attr, 2398 action_handle, data, user_data, 2399 ret); 2400 2401 return ret; 2402 } 2403 2404 int 2405 rte_flow_action_handle_query_update(uint16_t port_id, 2406 struct rte_flow_action_handle *handle, 2407 const void *update, void *query, 2408 enum rte_flow_query_update_mode mode, 2409 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 if (!handle) 2417 return -EINVAL; 2418 if (!update && !query) 2419 return -EINVAL; 2420 dev = &rte_eth_devices[port_id]; 2421 ops = rte_flow_ops_get(port_id, error); 2422 if (!ops || !ops->action_handle_query_update) 2423 return -ENOTSUP; 2424 ret = ops->action_handle_query_update(dev, handle, update, 2425 query, mode, error); 2426 return flow_err(port_id, ret, error); 2427 } 2428 2429 int 2430 rte_flow_async_action_handle_query_update(uint16_t port_id, uint32_t queue_id, 2431 const struct rte_flow_op_attr *attr, 2432 struct rte_flow_action_handle *handle, 2433 const void *update, void *query, 2434 enum rte_flow_query_update_mode mode, 2435 void *user_data, 2436 struct rte_flow_error *error) 2437 { 2438 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2439 2440 #ifdef RTE_FLOW_DEBUG 2441 if (!rte_eth_dev_is_valid_port(port_id)) 2442 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2443 rte_strerror(ENODEV)); 2444 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_handle_query_update == NULL) 2445 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2446 rte_strerror(ENOSYS)); 2447 #endif 2448 2449 return dev->flow_fp_ops->async_action_handle_query_update(dev, queue_id, attr, 2450 handle, update, 2451 query, mode, 2452 user_data, error); 2453 } 2454 2455 struct rte_flow_action_list_handle * 2456 rte_flow_action_list_handle_create(uint16_t port_id, 2457 const 2458 struct rte_flow_indir_action_conf *conf, 2459 const struct rte_flow_action *actions, 2460 struct rte_flow_error *error) 2461 { 2462 int ret; 2463 struct rte_eth_dev *dev; 2464 const struct rte_flow_ops *ops; 2465 struct rte_flow_action_list_handle *handle; 2466 2467 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL); 2468 ops = rte_flow_ops_get(port_id, error); 2469 if (!ops || !ops->action_list_handle_create) { 2470 rte_flow_error_set(error, ENOTSUP, 2471 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2472 "action_list handle not supported"); 2473 return NULL; 2474 } 2475 dev = &rte_eth_devices[port_id]; 2476 handle = ops->action_list_handle_create(dev, conf, actions, error); 2477 ret = flow_err(port_id, -rte_errno, error); 2478 rte_flow_trace_action_list_handle_create(port_id, conf, actions, ret); 2479 return handle; 2480 } 2481 2482 int 2483 rte_flow_action_list_handle_destroy(uint16_t port_id, 2484 struct rte_flow_action_list_handle *handle, 2485 struct rte_flow_error *error) 2486 { 2487 int ret; 2488 struct rte_eth_dev *dev; 2489 const struct rte_flow_ops *ops; 2490 2491 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2492 ops = rte_flow_ops_get(port_id, error); 2493 if (!ops || !ops->action_list_handle_destroy) 2494 return rte_flow_error_set(error, ENOTSUP, 2495 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2496 "action_list handle not supported"); 2497 dev = &rte_eth_devices[port_id]; 2498 ret = ops->action_list_handle_destroy(dev, handle, error); 2499 ret = flow_err(port_id, ret, error); 2500 rte_flow_trace_action_list_handle_destroy(port_id, handle, ret); 2501 return ret; 2502 } 2503 2504 struct rte_flow_action_list_handle * 2505 rte_flow_async_action_list_handle_create(uint16_t port_id, uint32_t queue_id, 2506 const struct rte_flow_op_attr *attr, 2507 const struct rte_flow_indir_action_conf *conf, 2508 const struct rte_flow_action *actions, 2509 void *user_data, 2510 struct rte_flow_error *error) 2511 { 2512 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2513 struct rte_flow_action_list_handle *handle; 2514 int ret; 2515 2516 #ifdef RTE_FLOW_DEBUG 2517 if (!rte_eth_dev_is_valid_port(port_id)) { 2518 rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2519 rte_strerror(ENODEV)); 2520 return NULL; 2521 } 2522 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_list_handle_create == NULL) { 2523 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2524 rte_strerror(ENOSYS)); 2525 return NULL; 2526 } 2527 #endif 2528 2529 handle = dev->flow_fp_ops->async_action_list_handle_create(dev, queue_id, attr, conf, 2530 actions, user_data, 2531 error); 2532 ret = flow_err(port_id, -rte_errno, error); 2533 2534 rte_flow_trace_async_action_list_handle_create(port_id, queue_id, attr, 2535 conf, actions, user_data, 2536 ret); 2537 return handle; 2538 } 2539 2540 int 2541 rte_flow_async_action_list_handle_destroy(uint16_t port_id, uint32_t queue_id, 2542 const struct rte_flow_op_attr *op_attr, 2543 struct rte_flow_action_list_handle *handle, 2544 void *user_data, struct rte_flow_error *error) 2545 { 2546 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2547 int ret; 2548 2549 #ifdef RTE_FLOW_DEBUG 2550 if (!rte_eth_dev_is_valid_port(port_id)) 2551 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2552 rte_strerror(ENODEV)); 2553 if (dev->flow_fp_ops == NULL || dev->flow_fp_ops->async_action_list_handle_destroy == NULL) 2554 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2555 rte_strerror(ENOSYS)); 2556 #endif 2557 2558 ret = dev->flow_fp_ops->async_action_list_handle_destroy(dev, queue_id, op_attr, 2559 handle, user_data, error); 2560 2561 rte_flow_trace_async_action_list_handle_destroy(port_id, queue_id, 2562 op_attr, handle, 2563 user_data, ret); 2564 return ret; 2565 } 2566 2567 int 2568 rte_flow_action_list_handle_query_update(uint16_t port_id, 2569 const struct rte_flow_action_list_handle *handle, 2570 const void **update, void **query, 2571 enum rte_flow_query_update_mode mode, 2572 struct rte_flow_error *error) 2573 { 2574 int ret; 2575 struct rte_eth_dev *dev; 2576 const struct rte_flow_ops *ops; 2577 2578 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2579 ops = rte_flow_ops_get(port_id, error); 2580 if (!ops || !ops->action_list_handle_query_update) 2581 return rte_flow_error_set(error, ENOTSUP, 2582 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2583 "action_list query_update not supported"); 2584 dev = &rte_eth_devices[port_id]; 2585 ret = ops->action_list_handle_query_update(dev, handle, update, query, 2586 mode, error); 2587 ret = flow_err(port_id, ret, error); 2588 rte_flow_trace_action_list_handle_query_update(port_id, handle, update, 2589 query, mode, ret); 2590 return ret; 2591 } 2592 2593 int 2594 rte_flow_async_action_list_handle_query_update(uint16_t port_id, uint32_t queue_id, 2595 const struct rte_flow_op_attr *attr, 2596 const struct rte_flow_action_list_handle *handle, 2597 const void **update, void **query, 2598 enum rte_flow_query_update_mode mode, 2599 void *user_data, struct rte_flow_error *error) 2600 { 2601 struct rte_eth_dev *dev = &rte_eth_devices[port_id]; 2602 int ret; 2603 2604 #ifdef RTE_FLOW_DEBUG 2605 if (!rte_eth_dev_is_valid_port(port_id)) 2606 return rte_flow_error_set(error, ENODEV, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2607 rte_strerror(ENODEV)); 2608 if (dev->flow_fp_ops == NULL || 2609 dev->flow_fp_ops->async_action_list_handle_query_update == NULL) 2610 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2611 rte_strerror(ENOSYS)); 2612 #endif 2613 2614 ret = dev->flow_fp_ops->async_action_list_handle_query_update(dev, queue_id, attr, 2615 handle, update, query, 2616 mode, user_data, 2617 error); 2618 2619 rte_flow_trace_async_action_list_handle_query_update(port_id, queue_id, 2620 attr, handle, 2621 update, query, 2622 mode, user_data, 2623 ret); 2624 return ret; 2625 } 2626 2627 int 2628 rte_flow_calc_table_hash(uint16_t port_id, const struct rte_flow_template_table *table, 2629 const struct rte_flow_item pattern[], uint8_t pattern_template_index, 2630 uint32_t *hash, struct rte_flow_error *error) 2631 { 2632 int ret; 2633 struct rte_eth_dev *dev; 2634 const struct rte_flow_ops *ops; 2635 2636 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2637 ops = rte_flow_ops_get(port_id, error); 2638 if (!ops || !ops->flow_calc_table_hash) 2639 return rte_flow_error_set(error, ENOTSUP, 2640 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2641 "action_list async query_update not supported"); 2642 dev = &rte_eth_devices[port_id]; 2643 ret = ops->flow_calc_table_hash(dev, table, pattern, pattern_template_index, 2644 hash, error); 2645 return flow_err(port_id, ret, error); 2646 } 2647 2648 int 2649 rte_flow_calc_encap_hash(uint16_t port_id, const struct rte_flow_item pattern[], 2650 enum rte_flow_encap_hash_field dest_field, uint8_t hash_len, 2651 uint8_t *hash, struct rte_flow_error *error) 2652 { 2653 int ret; 2654 struct rte_eth_dev *dev; 2655 const struct rte_flow_ops *ops; 2656 2657 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2658 ops = rte_flow_ops_get(port_id, error); 2659 if (!ops || !ops->flow_calc_encap_hash) 2660 return rte_flow_error_set(error, ENOTSUP, 2661 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2662 "calc encap hash is not supported"); 2663 if (dest_field > RTE_FLOW_ENCAP_HASH_FIELD_NVGRE_FLOW_ID) 2664 return rte_flow_error_set(error, EINVAL, 2665 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2666 "hash dest field is not defined"); 2667 if ((dest_field == RTE_FLOW_ENCAP_HASH_FIELD_SRC_PORT && hash_len != 2) || 2668 (dest_field == RTE_FLOW_ENCAP_HASH_FIELD_NVGRE_FLOW_ID && hash_len != 1)) 2669 return rte_flow_error_set(error, EINVAL, 2670 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2671 "hash len doesn't match the requested field len"); 2672 dev = &rte_eth_devices[port_id]; 2673 ret = ops->flow_calc_encap_hash(dev, pattern, dest_field, hash, error); 2674 return flow_err(port_id, ret, error); 2675 } 2676 2677 bool 2678 rte_flow_template_table_resizable(__rte_unused uint16_t port_id, 2679 const struct rte_flow_template_table_attr *tbl_attr) 2680 { 2681 return (tbl_attr->specialize & 2682 RTE_FLOW_TABLE_SPECIALIZE_RESIZABLE) != 0; 2683 } 2684 2685 int 2686 rte_flow_template_table_resize(uint16_t port_id, 2687 struct rte_flow_template_table *table, 2688 uint32_t nb_rules, 2689 struct rte_flow_error *error) 2690 { 2691 int ret; 2692 struct rte_eth_dev *dev; 2693 const struct rte_flow_ops *ops; 2694 2695 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2696 ops = rte_flow_ops_get(port_id, error); 2697 if (!ops || !ops->flow_template_table_resize) 2698 return rte_flow_error_set(error, ENOTSUP, 2699 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2700 "flow_template_table_resize not supported"); 2701 dev = &rte_eth_devices[port_id]; 2702 ret = ops->flow_template_table_resize(dev, table, nb_rules, error); 2703 ret = flow_err(port_id, ret, error); 2704 rte_flow_trace_template_table_resize(port_id, table, nb_rules, ret); 2705 return ret; 2706 } 2707 2708 int 2709 rte_flow_async_update_resized(uint16_t port_id, uint32_t queue, 2710 const struct rte_flow_op_attr *attr, 2711 struct rte_flow *rule, void *user_data, 2712 struct rte_flow_error *error) 2713 { 2714 int ret; 2715 struct rte_eth_dev *dev; 2716 const struct rte_flow_ops *ops; 2717 2718 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2719 ops = rte_flow_ops_get(port_id, error); 2720 if (!ops || !ops->flow_update_resized) 2721 return rte_flow_error_set(error, ENOTSUP, 2722 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2723 "async_flow_async_transfer not supported"); 2724 dev = &rte_eth_devices[port_id]; 2725 ret = ops->flow_update_resized(dev, queue, attr, rule, user_data, error); 2726 ret = flow_err(port_id, ret, error); 2727 rte_flow_trace_async_update_resized(port_id, queue, attr, 2728 rule, user_data, ret); 2729 return ret; 2730 } 2731 2732 int 2733 rte_flow_template_table_resize_complete(uint16_t port_id, 2734 struct rte_flow_template_table *table, 2735 struct rte_flow_error *error) 2736 { 2737 int ret; 2738 struct rte_eth_dev *dev; 2739 const struct rte_flow_ops *ops; 2740 2741 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 2742 ops = rte_flow_ops_get(port_id, error); 2743 if (!ops || !ops->flow_template_table_resize_complete) 2744 return rte_flow_error_set(error, ENOTSUP, 2745 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2746 "flow_template_table_transfer_complete not supported"); 2747 dev = &rte_eth_devices[port_id]; 2748 ret = ops->flow_template_table_resize_complete(dev, table, error); 2749 ret = flow_err(port_id, ret, error); 2750 rte_flow_trace_table_resize_complete(port_id, table, ret); 2751 return ret; 2752 } 2753 2754 static struct rte_flow * 2755 rte_flow_dummy_async_create(struct rte_eth_dev *dev __rte_unused, 2756 uint32_t queue __rte_unused, 2757 const struct rte_flow_op_attr *attr __rte_unused, 2758 struct rte_flow_template_table *table __rte_unused, 2759 const struct rte_flow_item items[] __rte_unused, 2760 uint8_t pattern_template_index __rte_unused, 2761 const struct rte_flow_action actions[] __rte_unused, 2762 uint8_t action_template_index __rte_unused, 2763 void *user_data __rte_unused, 2764 struct rte_flow_error *error) 2765 { 2766 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2767 rte_strerror(ENOSYS)); 2768 return NULL; 2769 } 2770 2771 static struct rte_flow * 2772 rte_flow_dummy_async_create_by_index(struct rte_eth_dev *dev __rte_unused, 2773 uint32_t queue __rte_unused, 2774 const struct rte_flow_op_attr *attr __rte_unused, 2775 struct rte_flow_template_table *table __rte_unused, 2776 uint32_t rule_index __rte_unused, 2777 const struct rte_flow_action actions[] __rte_unused, 2778 uint8_t action_template_index __rte_unused, 2779 void *user_data __rte_unused, 2780 struct rte_flow_error *error) 2781 { 2782 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2783 rte_strerror(ENOSYS)); 2784 return NULL; 2785 } 2786 2787 static struct rte_flow * 2788 rte_flow_dummy_async_create_by_index_with_pattern(struct rte_eth_dev *dev __rte_unused, 2789 uint32_t queue __rte_unused, 2790 const struct rte_flow_op_attr *attr __rte_unused, 2791 struct rte_flow_template_table *table __rte_unused, 2792 uint32_t rule_index __rte_unused, 2793 const struct rte_flow_item items[] __rte_unused, 2794 uint8_t pattern_template_index __rte_unused, 2795 const struct rte_flow_action actions[] __rte_unused, 2796 uint8_t action_template_index __rte_unused, 2797 void *user_data __rte_unused, 2798 struct rte_flow_error *error) 2799 { 2800 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2801 rte_strerror(ENOSYS)); 2802 return NULL; 2803 } 2804 2805 static int 2806 rte_flow_dummy_async_actions_update(struct rte_eth_dev *dev __rte_unused, 2807 uint32_t queue_id __rte_unused, 2808 const struct rte_flow_op_attr *op_attr __rte_unused, 2809 struct rte_flow *flow __rte_unused, 2810 const struct rte_flow_action actions[] __rte_unused, 2811 uint8_t actions_template_index __rte_unused, 2812 void *user_data __rte_unused, 2813 struct rte_flow_error *error) 2814 { 2815 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2816 rte_strerror(ENOSYS)); 2817 } 2818 2819 static int 2820 rte_flow_dummy_async_destroy(struct rte_eth_dev *dev __rte_unused, 2821 uint32_t queue_id __rte_unused, 2822 const struct rte_flow_op_attr *op_attr __rte_unused, 2823 struct rte_flow *flow __rte_unused, 2824 void *user_data __rte_unused, 2825 struct rte_flow_error *error) 2826 { 2827 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2828 rte_strerror(ENOSYS)); 2829 } 2830 2831 static int 2832 rte_flow_dummy_push(struct rte_eth_dev *dev __rte_unused, 2833 uint32_t queue_id __rte_unused, 2834 struct rte_flow_error *error) 2835 { 2836 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2837 rte_strerror(ENOSYS)); 2838 } 2839 2840 static int 2841 rte_flow_dummy_pull(struct rte_eth_dev *dev __rte_unused, 2842 uint32_t queue_id __rte_unused, 2843 struct rte_flow_op_result res[] __rte_unused, 2844 uint16_t n_res __rte_unused, 2845 struct rte_flow_error *error) 2846 { 2847 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2848 rte_strerror(ENOSYS)); 2849 } 2850 2851 static struct rte_flow_action_handle * 2852 rte_flow_dummy_async_action_handle_create( 2853 struct rte_eth_dev *dev __rte_unused, 2854 uint32_t queue_id __rte_unused, 2855 const struct rte_flow_op_attr *op_attr __rte_unused, 2856 const struct rte_flow_indir_action_conf *indir_action_conf __rte_unused, 2857 const struct rte_flow_action *action __rte_unused, 2858 void *user_data __rte_unused, 2859 struct rte_flow_error *error) 2860 { 2861 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2862 rte_strerror(ENOSYS)); 2863 return NULL; 2864 } 2865 2866 static int 2867 rte_flow_dummy_async_action_handle_destroy( 2868 struct rte_eth_dev *dev __rte_unused, 2869 uint32_t queue_id __rte_unused, 2870 const struct rte_flow_op_attr *op_attr __rte_unused, 2871 struct rte_flow_action_handle *action_handle __rte_unused, 2872 void *user_data __rte_unused, 2873 struct rte_flow_error *error) 2874 { 2875 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2876 rte_strerror(ENOSYS)); 2877 } 2878 2879 static int 2880 rte_flow_dummy_async_action_handle_update( 2881 struct rte_eth_dev *dev __rte_unused, 2882 uint32_t queue_id __rte_unused, 2883 const struct rte_flow_op_attr *op_attr __rte_unused, 2884 struct rte_flow_action_handle *action_handle __rte_unused, 2885 const void *update __rte_unused, 2886 void *user_data __rte_unused, 2887 struct rte_flow_error *error) 2888 { 2889 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2890 rte_strerror(ENOSYS)); 2891 } 2892 2893 static int 2894 rte_flow_dummy_async_action_handle_query( 2895 struct rte_eth_dev *dev __rte_unused, 2896 uint32_t queue_id __rte_unused, 2897 const struct rte_flow_op_attr *op_attr __rte_unused, 2898 const struct rte_flow_action_handle *action_handle __rte_unused, 2899 void *data __rte_unused, 2900 void *user_data __rte_unused, 2901 struct rte_flow_error *error) 2902 { 2903 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2904 rte_strerror(ENOSYS)); 2905 } 2906 2907 static int 2908 rte_flow_dummy_async_action_handle_query_update( 2909 struct rte_eth_dev *dev __rte_unused, 2910 uint32_t queue_id __rte_unused, 2911 const struct rte_flow_op_attr *attr __rte_unused, 2912 struct rte_flow_action_handle *handle __rte_unused, 2913 const void *update __rte_unused, 2914 void *query __rte_unused, 2915 enum rte_flow_query_update_mode mode __rte_unused, 2916 void *user_data __rte_unused, 2917 struct rte_flow_error *error) 2918 { 2919 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2920 rte_strerror(ENOSYS)); 2921 } 2922 2923 static struct rte_flow_action_list_handle * 2924 rte_flow_dummy_async_action_list_handle_create( 2925 struct rte_eth_dev *dev __rte_unused, 2926 uint32_t queue_id __rte_unused, 2927 const struct rte_flow_op_attr *attr __rte_unused, 2928 const struct rte_flow_indir_action_conf *conf __rte_unused, 2929 const struct rte_flow_action *actions __rte_unused, 2930 void *user_data __rte_unused, 2931 struct rte_flow_error *error) 2932 { 2933 rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2934 rte_strerror(ENOSYS)); 2935 return NULL; 2936 } 2937 2938 static int 2939 rte_flow_dummy_async_action_list_handle_destroy( 2940 struct rte_eth_dev *dev __rte_unused, 2941 uint32_t queue_id __rte_unused, 2942 const struct rte_flow_op_attr *op_attr __rte_unused, 2943 struct rte_flow_action_list_handle *handle __rte_unused, 2944 void *user_data __rte_unused, 2945 struct rte_flow_error *error) 2946 { 2947 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2948 rte_strerror(ENOSYS)); 2949 } 2950 2951 static int 2952 rte_flow_dummy_async_action_list_handle_query_update( 2953 struct rte_eth_dev *dev __rte_unused, 2954 uint32_t queue_id __rte_unused, 2955 const struct rte_flow_op_attr *attr __rte_unused, 2956 const struct rte_flow_action_list_handle *handle __rte_unused, 2957 const void **update __rte_unused, 2958 void **query __rte_unused, 2959 enum rte_flow_query_update_mode mode __rte_unused, 2960 void *user_data __rte_unused, 2961 struct rte_flow_error *error) 2962 { 2963 return rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, 2964 rte_strerror(ENOSYS)); 2965 } 2966 2967 struct rte_flow_fp_ops rte_flow_fp_default_ops = { 2968 .async_create = rte_flow_dummy_async_create, 2969 .async_create_by_index = rte_flow_dummy_async_create_by_index, 2970 .async_actions_update = rte_flow_dummy_async_actions_update, 2971 .async_create_by_index_with_pattern = rte_flow_dummy_async_create_by_index_with_pattern, 2972 .async_destroy = rte_flow_dummy_async_destroy, 2973 .push = rte_flow_dummy_push, 2974 .pull = rte_flow_dummy_pull, 2975 .async_action_handle_create = rte_flow_dummy_async_action_handle_create, 2976 .async_action_handle_destroy = rte_flow_dummy_async_action_handle_destroy, 2977 .async_action_handle_update = rte_flow_dummy_async_action_handle_update, 2978 .async_action_handle_query = rte_flow_dummy_async_action_handle_query, 2979 .async_action_handle_query_update = rte_flow_dummy_async_action_handle_query_update, 2980 .async_action_list_handle_create = rte_flow_dummy_async_action_list_handle_create, 2981 .async_action_list_handle_destroy = rte_flow_dummy_async_action_list_handle_destroy, 2982 .async_action_list_handle_query_update = 2983 rte_flow_dummy_async_action_list_handle_query_update, 2984 }; 2985