1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2020 Intel Corporation
13 #include <rte_ether.h>
14 #include <ethdev_driver.h>
15 #include <rte_malloc.h>
16 #include <rte_tailq.h>
19 #include "iavf_generic_flow.h"
21 #include "iavf_rxtx.h"
23 #define IAVF_FDIR_MAX_QREGION_SIZE 128
25 #define IAVF_FDIR_IPV6_TC_OFFSET 20
26 #define IAVF_IPV6_TC_MASK (0xFF << IAVF_FDIR_IPV6_TC_OFFSET)
28 #define IAVF_GTPU_EH_DWLINK 0
29 #define IAVF_GTPU_EH_UPLINK 1
31 #define IAVF_FDIR_INSET_ETH (\
34 #define IAVF_FDIR_INSET_ETH_IPV4 (\
35 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
36 IAVF_INSET_IPV4_PROTO | IAVF_INSET_IPV4_TOS | \
37 IAVF_INSET_IPV4_TTL | IAVF_INSET_IPV4_ID)
39 #define IAVF_FDIR_INSET_ETH_IPV4_UDP (\
40 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
41 IAVF_INSET_IPV4_TOS | IAVF_INSET_IPV4_TTL | \
42 IAVF_INSET_UDP_SRC_PORT | IAVF_INSET_UDP_DST_PORT)
44 #define IAVF_FDIR_INSET_ETH_IPV4_TCP (\
45 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
46 IAVF_INSET_IPV4_TOS | IAVF_INSET_IPV4_TTL | \
47 IAVF_INSET_TCP_SRC_PORT | IAVF_INSET_TCP_DST_PORT)
49 #define IAVF_FDIR_INSET_ETH_IPV4_SCTP (\
50 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
51 IAVF_INSET_IPV4_TOS | IAVF_INSET_IPV4_TTL | \
52 IAVF_INSET_SCTP_SRC_PORT | IAVF_INSET_SCTP_DST_PORT)
54 #define IAVF_FDIR_INSET_ETH_IPV6 (\
55 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
56 IAVF_INSET_IPV6_NEXT_HDR | IAVF_INSET_IPV6_TC | \
57 IAVF_INSET_IPV6_HOP_LIMIT)
59 #define IAVF_FDIR_INSET_ETH_IPV6_FRAG_EXT (\
62 #define IAVF_FDIR_INSET_ETH_IPV6_UDP (\
63 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
64 IAVF_INSET_IPV6_TC | IAVF_INSET_IPV6_HOP_LIMIT | \
65 IAVF_INSET_UDP_SRC_PORT | IAVF_INSET_UDP_DST_PORT)
67 #define IAVF_FDIR_INSET_ETH_IPV6_TCP (\
68 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
69 IAVF_INSET_IPV6_TC | IAVF_INSET_IPV6_HOP_LIMIT | \
70 IAVF_INSET_TCP_SRC_PORT | IAVF_INSET_TCP_DST_PORT)
72 #define IAVF_FDIR_INSET_ETH_IPV6_SCTP (\
73 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
74 IAVF_INSET_IPV6_TC | IAVF_INSET_IPV6_HOP_LIMIT | \
75 IAVF_INSET_SCTP_SRC_PORT | IAVF_INSET_SCTP_DST_PORT)
77 #define IAVF_FDIR_INSET_IPV4_GTPU (\
78 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
81 #define IAVF_FDIR_INSET_GTPU_IPV4 (\
82 IAVF_INSET_TUN_IPV4_SRC | IAVF_INSET_TUN_IPV4_DST | \
83 IAVF_INSET_TUN_IPV4_PROTO | IAVF_INSET_TUN_IPV4_TOS | \
84 IAVF_INSET_TUN_IPV4_TTL)
86 #define IAVF_FDIR_INSET_GTPU_IPV4_UDP (\
87 IAVF_FDIR_INSET_GTPU_IPV4 | \
88 IAVF_INSET_TUN_UDP_SRC_PORT | IAVF_INSET_TUN_UDP_DST_PORT)
90 #define IAVF_FDIR_INSET_GTPU_IPV4_TCP (\
91 IAVF_FDIR_INSET_GTPU_IPV4 | \
92 IAVF_INSET_TUN_TCP_SRC_PORT | IAVF_INSET_TUN_TCP_DST_PORT)
94 #define IAVF_FDIR_INSET_IPV4_GTPU_EH (\
95 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
96 IAVF_INSET_GTPU_TEID | IAVF_INSET_GTPU_QFI)
98 #define IAVF_FDIR_INSET_IPV6_GTPU (\
99 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
100 IAVF_INSET_GTPU_TEID)
102 #define IAVF_FDIR_INSET_GTPU_IPV6 (\
103 IAVF_INSET_TUN_IPV6_SRC | IAVF_INSET_TUN_IPV6_DST | \
104 IAVF_INSET_TUN_IPV6_NEXT_HDR | IAVF_INSET_TUN_IPV6_TC | \
105 IAVF_INSET_TUN_IPV6_HOP_LIMIT)
107 #define IAVF_FDIR_INSET_GTPU_IPV6_UDP (\
108 IAVF_FDIR_INSET_GTPU_IPV6 | \
109 IAVF_INSET_TUN_UDP_SRC_PORT | IAVF_INSET_TUN_UDP_DST_PORT)
111 #define IAVF_FDIR_INSET_GTPU_IPV6_TCP (\
112 IAVF_FDIR_INSET_GTPU_IPV6 | \
113 IAVF_INSET_TUN_TCP_SRC_PORT | IAVF_INSET_TUN_TCP_DST_PORT)
115 #define IAVF_FDIR_INSET_IPV6_GTPU_EH (\
116 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
117 IAVF_INSET_GTPU_TEID | IAVF_INSET_GTPU_QFI)
119 #define IAVF_FDIR_INSET_L2TPV3OIP (\
120 IAVF_L2TPV3OIP_SESSION_ID)
122 #define IAVF_FDIR_INSET_ESP (\
125 #define IAVF_FDIR_INSET_AH (\
128 #define IAVF_FDIR_INSET_IPV4_NATT_ESP (\
129 IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
132 #define IAVF_FDIR_INSET_IPV6_NATT_ESP (\
133 IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
136 #define IAVF_FDIR_INSET_PFCP (\
137 IAVF_INSET_PFCP_S_FIELD)
139 #define IAVF_FDIR_INSET_ECPRI (\
142 static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
143 {iavf_pattern_ethertype, IAVF_FDIR_INSET_ETH, IAVF_INSET_NONE},
144 {iavf_pattern_eth_ipv4, IAVF_FDIR_INSET_ETH_IPV4, IAVF_INSET_NONE},
145 {iavf_pattern_eth_ipv4_udp, IAVF_FDIR_INSET_ETH_IPV4_UDP, IAVF_INSET_NONE},
146 {iavf_pattern_eth_ipv4_tcp, IAVF_FDIR_INSET_ETH_IPV4_TCP, IAVF_INSET_NONE},
147 {iavf_pattern_eth_ipv4_sctp, IAVF_FDIR_INSET_ETH_IPV4_SCTP, IAVF_INSET_NONE},
148 {iavf_pattern_eth_ipv6, IAVF_FDIR_INSET_ETH_IPV6, IAVF_INSET_NONE},
149 {iavf_pattern_eth_ipv6_frag_ext, IAVF_FDIR_INSET_ETH_IPV6_FRAG_EXT, IAVF_INSET_NONE},
150 {iavf_pattern_eth_ipv6_udp, IAVF_FDIR_INSET_ETH_IPV6_UDP, IAVF_INSET_NONE},
151 {iavf_pattern_eth_ipv6_tcp, IAVF_FDIR_INSET_ETH_IPV6_TCP, IAVF_INSET_NONE},
152 {iavf_pattern_eth_ipv6_sctp, IAVF_FDIR_INSET_ETH_IPV6_SCTP, IAVF_INSET_NONE},
153 {iavf_pattern_eth_ipv4_gtpu, IAVF_FDIR_INSET_IPV4_GTPU, IAVF_INSET_NONE},
154 {iavf_pattern_eth_ipv4_gtpu_ipv4, IAVF_FDIR_INSET_GTPU_IPV4, IAVF_INSET_NONE},
155 {iavf_pattern_eth_ipv4_gtpu_ipv4_udp, IAVF_FDIR_INSET_GTPU_IPV4_UDP, IAVF_INSET_NONE},
156 {iavf_pattern_eth_ipv4_gtpu_ipv4_tcp, IAVF_FDIR_INSET_GTPU_IPV4_TCP, IAVF_INSET_NONE},
157 {iavf_pattern_eth_ipv4_gtpu_ipv6, IAVF_FDIR_INSET_GTPU_IPV6, IAVF_INSET_NONE},
158 {iavf_pattern_eth_ipv4_gtpu_ipv6_udp, IAVF_FDIR_INSET_GTPU_IPV6_UDP, IAVF_INSET_NONE},
159 {iavf_pattern_eth_ipv4_gtpu_ipv6_tcp, IAVF_FDIR_INSET_GTPU_IPV6_TCP, IAVF_INSET_NONE},
160 {iavf_pattern_eth_ipv4_gtpu_eh, IAVF_FDIR_INSET_IPV4_GTPU_EH, IAVF_INSET_NONE},
161 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4, IAVF_FDIR_INSET_GTPU_IPV4, IAVF_INSET_NONE},
162 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp, IAVF_FDIR_INSET_GTPU_IPV4_UDP, IAVF_INSET_NONE},
163 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp, IAVF_FDIR_INSET_GTPU_IPV4_TCP, IAVF_INSET_NONE},
164 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6, IAVF_FDIR_INSET_GTPU_IPV6, IAVF_INSET_NONE},
165 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_udp, IAVF_FDIR_INSET_GTPU_IPV6_UDP, IAVF_INSET_NONE},
166 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_tcp, IAVF_FDIR_INSET_GTPU_IPV6_TCP, IAVF_INSET_NONE},
167 {iavf_pattern_eth_ipv6_gtpu, IAVF_FDIR_INSET_IPV6_GTPU, IAVF_INSET_NONE},
168 {iavf_pattern_eth_ipv6_gtpu_eh, IAVF_FDIR_INSET_IPV6_GTPU_EH, IAVF_INSET_NONE},
169 {iavf_pattern_eth_ipv4_l2tpv3, IAVF_FDIR_INSET_L2TPV3OIP, IAVF_INSET_NONE},
170 {iavf_pattern_eth_ipv6_l2tpv3, IAVF_FDIR_INSET_L2TPV3OIP, IAVF_INSET_NONE},
171 {iavf_pattern_eth_ipv4_esp, IAVF_FDIR_INSET_ESP, IAVF_INSET_NONE},
172 {iavf_pattern_eth_ipv6_esp, IAVF_FDIR_INSET_ESP, IAVF_INSET_NONE},
173 {iavf_pattern_eth_ipv4_ah, IAVF_FDIR_INSET_AH, IAVF_INSET_NONE},
174 {iavf_pattern_eth_ipv6_ah, IAVF_FDIR_INSET_AH, IAVF_INSET_NONE},
175 {iavf_pattern_eth_ipv4_udp_esp, IAVF_FDIR_INSET_IPV4_NATT_ESP, IAVF_INSET_NONE},
176 {iavf_pattern_eth_ipv6_udp_esp, IAVF_FDIR_INSET_IPV6_NATT_ESP, IAVF_INSET_NONE},
177 {iavf_pattern_eth_ipv4_pfcp, IAVF_FDIR_INSET_PFCP, IAVF_INSET_NONE},
178 {iavf_pattern_eth_ipv6_pfcp, IAVF_FDIR_INSET_PFCP, IAVF_INSET_NONE},
179 {iavf_pattern_eth_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
180 {iavf_pattern_eth_ipv4_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
183 static struct iavf_flow_parser iavf_fdir_parser;
186 iavf_fdir_init(struct iavf_adapter *ad)
188 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
189 struct iavf_flow_parser *parser;
194 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_FDIR_PF)
195 parser = &iavf_fdir_parser;
199 return iavf_register_parser(parser, ad);
203 iavf_fdir_uninit(struct iavf_adapter *ad)
205 iavf_unregister_parser(&iavf_fdir_parser, ad);
209 iavf_fdir_create(struct iavf_adapter *ad,
210 struct rte_flow *flow,
212 struct rte_flow_error *error)
214 struct iavf_fdir_conf *filter = meta;
215 struct iavf_fdir_conf *rule;
218 rule = rte_zmalloc("fdir_entry", sizeof(*rule), 0);
220 rte_flow_error_set(error, ENOMEM,
221 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
222 "Failed to allocate memory for fdir rule");
226 ret = iavf_fdir_add(ad, filter);
228 rte_flow_error_set(error, -ret,
229 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
230 "Failed to add filter rule.");
234 if (filter->mark_flag == 1)
235 iavf_fdir_rx_proc_enable(ad, 1);
237 rte_memcpy(rule, filter, sizeof(*rule));
248 iavf_fdir_destroy(struct iavf_adapter *ad,
249 struct rte_flow *flow,
250 struct rte_flow_error *error)
252 struct iavf_fdir_conf *filter;
255 filter = (struct iavf_fdir_conf *)flow->rule;
257 ret = iavf_fdir_del(ad, filter);
259 rte_flow_error_set(error, -ret,
260 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
261 "Failed to delete filter rule.");
265 if (filter->mark_flag == 1)
266 iavf_fdir_rx_proc_enable(ad, 0);
275 iavf_fdir_validation(struct iavf_adapter *ad,
276 __rte_unused struct rte_flow *flow,
278 struct rte_flow_error *error)
280 struct iavf_fdir_conf *filter = meta;
283 ret = iavf_fdir_check(ad, filter);
285 rte_flow_error_set(error, -ret,
286 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
287 "Failed to validate filter rule.");
294 static struct iavf_flow_engine iavf_fdir_engine = {
295 .init = iavf_fdir_init,
296 .uninit = iavf_fdir_uninit,
297 .create = iavf_fdir_create,
298 .destroy = iavf_fdir_destroy,
299 .validation = iavf_fdir_validation,
300 .type = IAVF_FLOW_ENGINE_FDIR,
304 iavf_fdir_parse_action_qregion(struct iavf_adapter *ad,
305 struct rte_flow_error *error,
306 const struct rte_flow_action *act,
307 struct virtchnl_filter_action *filter_action)
309 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
310 const struct rte_flow_action_rss *rss = act->conf;
313 if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
314 rte_flow_error_set(error, EINVAL,
315 RTE_FLOW_ERROR_TYPE_ACTION, act,
320 if (rss->queue_num <= 1) {
321 rte_flow_error_set(error, EINVAL,
322 RTE_FLOW_ERROR_TYPE_ACTION, act,
323 "Queue region size can't be 0 or 1.");
327 /* check if queue index for queue region is continuous */
328 for (i = 0; i < rss->queue_num - 1; i++) {
329 if (rss->queue[i + 1] != rss->queue[i] + 1) {
330 rte_flow_error_set(error, EINVAL,
331 RTE_FLOW_ERROR_TYPE_ACTION, act,
332 "Discontinuous queue region");
337 if (rss->queue[rss->queue_num - 1] >= ad->eth_dev->data->nb_rx_queues) {
338 rte_flow_error_set(error, EINVAL,
339 RTE_FLOW_ERROR_TYPE_ACTION, act,
340 "Invalid queue region indexes.");
344 if (!(rte_is_power_of_2(rss->queue_num) &&
345 rss->queue_num <= IAVF_FDIR_MAX_QREGION_SIZE)) {
346 rte_flow_error_set(error, EINVAL,
347 RTE_FLOW_ERROR_TYPE_ACTION, act,
348 "The region size should be any of the following values:"
349 "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
350 "of queues do not exceed the VSI allocation.");
354 if (rss->queue_num > vf->max_rss_qregion) {
355 rte_flow_error_set(error, EINVAL,
356 RTE_FLOW_ERROR_TYPE_ACTION, act,
357 "The region size cannot be large than the supported max RSS queue region");
361 filter_action->act_conf.queue.index = rss->queue[0];
362 filter_action->act_conf.queue.region = rte_fls_u32(rss->queue_num) - 1;
368 iavf_fdir_parse_action(struct iavf_adapter *ad,
369 const struct rte_flow_action actions[],
370 struct rte_flow_error *error,
371 struct iavf_fdir_conf *filter)
373 const struct rte_flow_action_queue *act_q;
374 const struct rte_flow_action_mark *mark_spec = NULL;
375 uint32_t dest_num = 0;
376 uint32_t mark_num = 0;
380 struct virtchnl_filter_action *filter_action;
382 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
383 switch (actions->type) {
384 case RTE_FLOW_ACTION_TYPE_VOID:
387 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
390 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
392 filter_action->type = VIRTCHNL_ACTION_PASSTHRU;
394 filter->add_fltr.rule_cfg.action_set.count = ++number;
397 case RTE_FLOW_ACTION_TYPE_DROP:
400 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
402 filter_action->type = VIRTCHNL_ACTION_DROP;
404 filter->add_fltr.rule_cfg.action_set.count = ++number;
407 case RTE_FLOW_ACTION_TYPE_QUEUE:
410 act_q = actions->conf;
411 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
413 filter_action->type = VIRTCHNL_ACTION_QUEUE;
414 filter_action->act_conf.queue.index = act_q->index;
416 if (filter_action->act_conf.queue.index >=
417 ad->eth_dev->data->nb_rx_queues) {
418 rte_flow_error_set(error, EINVAL,
419 RTE_FLOW_ERROR_TYPE_ACTION,
420 actions, "Invalid queue for FDIR.");
424 filter->add_fltr.rule_cfg.action_set.count = ++number;
427 case RTE_FLOW_ACTION_TYPE_RSS:
430 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
432 filter_action->type = VIRTCHNL_ACTION_Q_REGION;
434 ret = iavf_fdir_parse_action_qregion(ad,
435 error, actions, filter_action);
439 filter->add_fltr.rule_cfg.action_set.count = ++number;
442 case RTE_FLOW_ACTION_TYPE_MARK:
445 filter->mark_flag = 1;
446 mark_spec = actions->conf;
447 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
449 filter_action->type = VIRTCHNL_ACTION_MARK;
450 filter_action->act_conf.mark_id = mark_spec->id;
452 filter->add_fltr.rule_cfg.action_set.count = ++number;
456 rte_flow_error_set(error, EINVAL,
457 RTE_FLOW_ERROR_TYPE_ACTION, actions,
463 if (number > VIRTCHNL_MAX_NUM_ACTIONS) {
464 rte_flow_error_set(error, EINVAL,
465 RTE_FLOW_ERROR_TYPE_ACTION, actions,
466 "Action numbers exceed the maximum value");
471 rte_flow_error_set(error, EINVAL,
472 RTE_FLOW_ERROR_TYPE_ACTION, actions,
473 "Unsupported action combination");
478 rte_flow_error_set(error, EINVAL,
479 RTE_FLOW_ERROR_TYPE_ACTION, actions,
480 "Too many mark actions");
484 if (dest_num + mark_num == 0) {
485 rte_flow_error_set(error, EINVAL,
486 RTE_FLOW_ERROR_TYPE_ACTION, actions,
491 /* Mark only is equal to mark + passthru. */
493 filter_action = &filter->add_fltr.rule_cfg.action_set.actions[number];
494 filter_action->type = VIRTCHNL_ACTION_PASSTHRU;
495 filter->add_fltr.rule_cfg.action_set.count = ++number;
502 iavf_fdir_refine_input_set(const uint64_t input_set,
503 const uint64_t input_set_mask,
504 struct iavf_fdir_conf *filter)
506 struct virtchnl_proto_hdr *hdr, *hdr_last;
507 struct rte_flow_item_ipv4 ipv4_spec;
508 struct rte_flow_item_ipv6 ipv6_spec;
512 if (input_set & ~input_set_mask)
517 last_layer = filter->add_fltr.rule_cfg.proto_hdrs.count - 1;
518 /* Last layer of TCP/UDP pattern isn't less than 2. */
521 hdr_last = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[last_layer];
522 if (hdr_last->type == VIRTCHNL_PROTO_HDR_TCP)
524 else if (hdr_last->type == VIRTCHNL_PROTO_HDR_UDP)
529 hdr = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[last_layer - 1];
531 case VIRTCHNL_PROTO_HDR_IPV4:
532 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4, PROT);
533 memset(&ipv4_spec, 0, sizeof(ipv4_spec));
534 ipv4_spec.hdr.next_proto_id = proto_id;
535 rte_memcpy(hdr->buffer, &ipv4_spec.hdr,
536 sizeof(ipv4_spec.hdr));
538 case VIRTCHNL_PROTO_HDR_IPV6:
539 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6, PROT);
540 memset(&ipv6_spec, 0, sizeof(ipv6_spec));
541 ipv6_spec.hdr.proto = proto_id;
542 rte_memcpy(hdr->buffer, &ipv6_spec.hdr,
543 sizeof(ipv6_spec.hdr));
551 iavf_fdir_add_fragment_hdr(struct virtchnl_proto_hdrs *hdrs, int layer)
553 struct virtchnl_proto_hdr *hdr1;
554 struct virtchnl_proto_hdr *hdr2;
557 if (layer < 0 || layer > hdrs->count)
560 /* shift headers layer */
561 for (i = hdrs->count; i >= layer; i--) {
562 hdr1 = &hdrs->proto_hdr[i];
563 hdr2 = &hdrs->proto_hdr[i - 1];
567 /* adding dummy fragment header */
568 hdr1 = &hdrs->proto_hdr[layer];
569 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV4_FRAG);
570 hdrs->count = ++layer;
574 iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
575 const struct rte_flow_item pattern[],
576 const uint64_t input_set_mask,
577 struct rte_flow_error *error,
578 struct iavf_fdir_conf *filter)
580 struct virtchnl_proto_hdrs *hdrs =
581 &filter->add_fltr.rule_cfg.proto_hdrs;
582 enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
583 const struct rte_flow_item_eth *eth_spec, *eth_mask;
584 const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask;
585 const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
586 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_spec;
587 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_last;
588 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_mask;
589 const struct rte_flow_item_udp *udp_spec, *udp_mask;
590 const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
591 const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
592 const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
593 const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
594 const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask;
595 const struct rte_flow_item_esp *esp_spec, *esp_mask;
596 const struct rte_flow_item_ah *ah_spec, *ah_mask;
597 const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
598 const struct rte_flow_item_ecpri *ecpri_spec, *ecpri_mask;
599 const struct rte_flow_item *item = pattern;
600 struct virtchnl_proto_hdr *hdr, *hdr1 = NULL;
601 struct rte_ecpri_common_hdr ecpri_common;
602 uint64_t input_set = IAVF_INSET_NONE;
603 enum rte_flow_item_type item_type;
604 enum rte_flow_item_type next_type;
605 uint8_t tun_inner = 0;
609 uint8_t ipv6_addr_mask[16] = {
610 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
611 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
614 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
615 item_type = item->type;
617 if (item->last && !(item_type == RTE_FLOW_ITEM_TYPE_IPV4 ||
619 RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT)) {
620 rte_flow_error_set(error, EINVAL,
621 RTE_FLOW_ERROR_TYPE_ITEM, item,
622 "Not support range");
626 case RTE_FLOW_ITEM_TYPE_ETH:
627 eth_spec = item->spec;
628 eth_mask = item->mask;
629 next_type = (item + 1)->type;
631 hdr1 = &hdrs->proto_hdr[layer];
633 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, ETH);
635 if (next_type == RTE_FLOW_ITEM_TYPE_END &&
636 (!eth_spec || !eth_mask)) {
637 rte_flow_error_set(error, EINVAL,
638 RTE_FLOW_ERROR_TYPE_ITEM,
639 item, "NULL eth spec/mask.");
643 if (eth_spec && eth_mask) {
644 if (!rte_is_zero_ether_addr(ð_mask->src) ||
645 !rte_is_zero_ether_addr(ð_mask->dst)) {
646 rte_flow_error_set(error, EINVAL,
647 RTE_FLOW_ERROR_TYPE_ITEM, item,
648 "Invalid MAC_addr mask.");
653 if (eth_spec && eth_mask && eth_mask->type) {
654 if (eth_mask->type != RTE_BE16(0xffff)) {
655 rte_flow_error_set(error, EINVAL,
656 RTE_FLOW_ERROR_TYPE_ITEM,
657 item, "Invalid type mask.");
661 ether_type = rte_be_to_cpu_16(eth_spec->type);
662 if (ether_type == RTE_ETHER_TYPE_IPV4 ||
663 ether_type == RTE_ETHER_TYPE_IPV6) {
664 rte_flow_error_set(error, EINVAL,
665 RTE_FLOW_ERROR_TYPE_ITEM,
667 "Unsupported ether_type.");
671 input_set |= IAVF_INSET_ETHERTYPE;
672 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr1, ETH,
675 rte_memcpy(hdr1->buffer, eth_spec,
676 sizeof(struct rte_ether_hdr));
679 hdrs->count = ++layer;
682 case RTE_FLOW_ITEM_TYPE_IPV4:
683 l3 = RTE_FLOW_ITEM_TYPE_IPV4;
684 ipv4_spec = item->spec;
685 ipv4_last = item->last;
686 ipv4_mask = item->mask;
687 next_type = (item + 1)->type;
689 hdr = &hdrs->proto_hdr[layer];
691 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, IPV4);
693 if (!(ipv4_spec && ipv4_mask)) {
694 hdrs->count = ++layer;
698 if (ipv4_mask->hdr.version_ihl ||
699 ipv4_mask->hdr.total_length ||
700 ipv4_mask->hdr.hdr_checksum) {
701 rte_flow_error_set(error, EINVAL,
702 RTE_FLOW_ERROR_TYPE_ITEM,
703 item, "Invalid IPv4 mask.");
708 (ipv4_last->hdr.version_ihl ||
709 ipv4_last->hdr.type_of_service ||
710 ipv4_last->hdr.time_to_live ||
711 ipv4_last->hdr.total_length |
712 ipv4_last->hdr.next_proto_id ||
713 ipv4_last->hdr.hdr_checksum ||
714 ipv4_last->hdr.src_addr ||
715 ipv4_last->hdr.dst_addr)) {
716 rte_flow_error_set(error, EINVAL,
717 RTE_FLOW_ERROR_TYPE_ITEM,
718 item, "Invalid IPv4 last.");
722 if (ipv4_mask->hdr.type_of_service ==
724 input_set |= IAVF_INSET_IPV4_TOS;
725 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4,
729 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX) {
730 input_set |= IAVF_INSET_IPV4_PROTO;
731 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4,
735 if (ipv4_mask->hdr.time_to_live == UINT8_MAX) {
736 input_set |= IAVF_INSET_IPV4_TTL;
737 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4,
741 if (ipv4_mask->hdr.src_addr == UINT32_MAX) {
742 input_set |= IAVF_INSET_IPV4_SRC;
743 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4,
747 if (ipv4_mask->hdr.dst_addr == UINT32_MAX) {
748 input_set |= IAVF_INSET_IPV4_DST;
749 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV4,
754 input_set &= ~IAVF_PROT_IPV4_OUTER;
755 input_set |= IAVF_PROT_IPV4_INNER;
758 rte_memcpy(hdr->buffer, &ipv4_spec->hdr,
759 sizeof(ipv4_spec->hdr));
761 hdrs->count = ++layer;
763 /* only support any packet id for fragment IPv4
765 * spec is 0, last is 0xffff, mask is 0xffff
767 if (ipv4_last && ipv4_spec->hdr.packet_id == 0 &&
768 ipv4_last->hdr.packet_id == UINT16_MAX &&
769 ipv4_mask->hdr.packet_id == UINT16_MAX &&
770 ipv4_mask->hdr.fragment_offset == UINT16_MAX) {
771 /* all IPv4 fragment packet has the same
772 * ethertype, if the spec is for all valid
773 * packet id, set ethertype into input set.
775 input_set |= IAVF_INSET_ETHERTYPE;
776 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr1, ETH,
779 /* add dummy header for IPv4 Fragment */
780 iavf_fdir_add_fragment_hdr(hdrs, layer);
781 } else if (ipv4_mask->hdr.packet_id == UINT16_MAX) {
782 rte_flow_error_set(error, EINVAL,
783 RTE_FLOW_ERROR_TYPE_ITEM,
784 item, "Invalid IPv4 mask.");
790 case RTE_FLOW_ITEM_TYPE_IPV6:
791 l3 = RTE_FLOW_ITEM_TYPE_IPV6;
792 ipv6_spec = item->spec;
793 ipv6_mask = item->mask;
795 hdr = &hdrs->proto_hdr[layer];
797 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, IPV6);
799 if (!(ipv6_spec && ipv6_mask)) {
800 hdrs->count = ++layer;
804 if (ipv6_mask->hdr.payload_len) {
805 rte_flow_error_set(error, EINVAL,
806 RTE_FLOW_ERROR_TYPE_ITEM,
807 item, "Invalid IPv6 mask");
811 if ((ipv6_mask->hdr.vtc_flow &
812 rte_cpu_to_be_32(IAVF_IPV6_TC_MASK))
813 == rte_cpu_to_be_32(IAVF_IPV6_TC_MASK)) {
814 input_set |= IAVF_INSET_IPV6_TC;
815 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6,
819 if (ipv6_mask->hdr.proto == UINT8_MAX) {
820 input_set |= IAVF_INSET_IPV6_NEXT_HDR;
821 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6,
825 if (ipv6_mask->hdr.hop_limits == UINT8_MAX) {
826 input_set |= IAVF_INSET_IPV6_HOP_LIMIT;
827 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6,
831 if (!memcmp(ipv6_mask->hdr.src_addr, ipv6_addr_mask,
832 RTE_DIM(ipv6_mask->hdr.src_addr))) {
833 input_set |= IAVF_INSET_IPV6_SRC;
834 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6,
837 if (!memcmp(ipv6_mask->hdr.dst_addr, ipv6_addr_mask,
838 RTE_DIM(ipv6_mask->hdr.dst_addr))) {
839 input_set |= IAVF_INSET_IPV6_DST;
840 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, IPV6,
845 input_set &= ~IAVF_PROT_IPV6_OUTER;
846 input_set |= IAVF_PROT_IPV6_INNER;
849 rte_memcpy(hdr->buffer, &ipv6_spec->hdr,
850 sizeof(ipv6_spec->hdr));
852 hdrs->count = ++layer;
855 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
856 ipv6_frag_spec = item->spec;
857 ipv6_frag_last = item->last;
858 ipv6_frag_mask = item->mask;
859 next_type = (item + 1)->type;
861 hdr = &hdrs->proto_hdr[layer];
863 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, IPV6_EH_FRAG);
865 if (!(ipv6_frag_spec && ipv6_frag_mask)) {
866 hdrs->count = ++layer;
870 /* only support any packet id for fragment IPv6
872 * spec is 0, last is 0xffffffff, mask is 0xffffffff
874 if (ipv6_frag_last && ipv6_frag_spec->hdr.id == 0 &&
875 ipv6_frag_last->hdr.id == UINT32_MAX &&
876 ipv6_frag_mask->hdr.id == UINT32_MAX &&
877 ipv6_frag_mask->hdr.frag_data == UINT16_MAX) {
878 /* all IPv6 fragment packet has the same
879 * ethertype, if the spec is for all valid
880 * packet id, set ethertype into input set.
882 input_set |= IAVF_INSET_ETHERTYPE;
883 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr1, ETH,
886 rte_memcpy(hdr->buffer, &ipv6_frag_spec->hdr,
887 sizeof(ipv6_frag_spec->hdr));
888 } else if (ipv6_frag_mask->hdr.id == UINT32_MAX) {
889 rte_flow_error_set(error, EINVAL,
890 RTE_FLOW_ERROR_TYPE_ITEM,
891 item, "Invalid IPv6 mask.");
895 hdrs->count = ++layer;
898 case RTE_FLOW_ITEM_TYPE_UDP:
899 udp_spec = item->spec;
900 udp_mask = item->mask;
902 hdr = &hdrs->proto_hdr[layer];
904 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, UDP);
906 if (udp_spec && udp_mask) {
907 if (udp_mask->hdr.dgram_len ||
908 udp_mask->hdr.dgram_cksum) {
909 rte_flow_error_set(error, EINVAL,
910 RTE_FLOW_ERROR_TYPE_ITEM, item,
915 if (udp_mask->hdr.src_port == UINT16_MAX) {
916 input_set |= IAVF_INSET_UDP_SRC_PORT;
917 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, SRC_PORT);
919 if (udp_mask->hdr.dst_port == UINT16_MAX) {
920 input_set |= IAVF_INSET_UDP_DST_PORT;
921 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, DST_PORT);
925 input_set &= ~IAVF_PROT_UDP_OUTER;
926 input_set |= IAVF_PROT_UDP_INNER;
929 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
930 rte_memcpy(hdr->buffer,
932 sizeof(udp_spec->hdr));
933 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
934 rte_memcpy(hdr->buffer,
936 sizeof(udp_spec->hdr));
939 hdrs->count = ++layer;
942 case RTE_FLOW_ITEM_TYPE_TCP:
943 tcp_spec = item->spec;
944 tcp_mask = item->mask;
946 hdr = &hdrs->proto_hdr[layer];
948 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, TCP);
950 if (tcp_spec && tcp_mask) {
951 if (tcp_mask->hdr.sent_seq ||
952 tcp_mask->hdr.recv_ack ||
953 tcp_mask->hdr.data_off ||
954 tcp_mask->hdr.tcp_flags ||
955 tcp_mask->hdr.rx_win ||
956 tcp_mask->hdr.cksum ||
957 tcp_mask->hdr.tcp_urp) {
958 rte_flow_error_set(error, EINVAL,
959 RTE_FLOW_ERROR_TYPE_ITEM, item,
964 if (tcp_mask->hdr.src_port == UINT16_MAX) {
965 input_set |= IAVF_INSET_TCP_SRC_PORT;
966 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, TCP, SRC_PORT);
968 if (tcp_mask->hdr.dst_port == UINT16_MAX) {
969 input_set |= IAVF_INSET_TCP_DST_PORT;
970 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, TCP, DST_PORT);
974 input_set &= ~IAVF_PROT_TCP_OUTER;
975 input_set |= IAVF_PROT_TCP_INNER;
978 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
979 rte_memcpy(hdr->buffer,
981 sizeof(tcp_spec->hdr));
982 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
983 rte_memcpy(hdr->buffer,
985 sizeof(tcp_spec->hdr));
988 hdrs->count = ++layer;
991 case RTE_FLOW_ITEM_TYPE_SCTP:
992 sctp_spec = item->spec;
993 sctp_mask = item->mask;
995 hdr = &hdrs->proto_hdr[layer];
997 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, SCTP);
999 if (sctp_spec && sctp_mask) {
1000 if (sctp_mask->hdr.cksum) {
1001 rte_flow_error_set(error, EINVAL,
1002 RTE_FLOW_ERROR_TYPE_ITEM, item,
1003 "Invalid UDP mask");
1007 if (sctp_mask->hdr.src_port == UINT16_MAX) {
1008 input_set |= IAVF_INSET_SCTP_SRC_PORT;
1009 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, SCTP, SRC_PORT);
1011 if (sctp_mask->hdr.dst_port == UINT16_MAX) {
1012 input_set |= IAVF_INSET_SCTP_DST_PORT;
1013 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, SCTP, DST_PORT);
1016 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1017 rte_memcpy(hdr->buffer,
1019 sizeof(sctp_spec->hdr));
1020 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1021 rte_memcpy(hdr->buffer,
1023 sizeof(sctp_spec->hdr));
1026 hdrs->count = ++layer;
1029 case RTE_FLOW_ITEM_TYPE_GTPU:
1030 gtp_spec = item->spec;
1031 gtp_mask = item->mask;
1033 hdr = &hdrs->proto_hdr[layer];
1035 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_IP);
1037 if (gtp_spec && gtp_mask) {
1038 if (gtp_mask->v_pt_rsv_flags ||
1039 gtp_mask->msg_type ||
1040 gtp_mask->msg_len) {
1041 rte_flow_error_set(error, EINVAL,
1042 RTE_FLOW_ERROR_TYPE_ITEM,
1043 item, "Invalid GTP mask");
1047 if (gtp_mask->teid == UINT32_MAX) {
1048 input_set |= IAVF_INSET_GTPU_TEID;
1049 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, GTPU_IP, TEID);
1052 rte_memcpy(hdr->buffer,
1053 gtp_spec, sizeof(*gtp_spec));
1058 hdrs->count = ++layer;
1061 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
1062 gtp_psc_spec = item->spec;
1063 gtp_psc_mask = item->mask;
1065 hdr = &hdrs->proto_hdr[layer];
1068 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
1069 else if ((gtp_psc_mask->qfi) && !(gtp_psc_mask->pdu_type))
1070 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
1071 else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_UPLINK)
1072 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_UP);
1073 else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_DWLINK)
1074 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_DWN);
1076 if (gtp_psc_spec && gtp_psc_mask) {
1077 if (gtp_psc_mask->qfi == UINT8_MAX) {
1078 input_set |= IAVF_INSET_GTPU_QFI;
1079 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, GTPU_EH, QFI);
1082 rte_memcpy(hdr->buffer, gtp_psc_spec,
1083 sizeof(*gtp_psc_spec));
1086 hdrs->count = ++layer;
1089 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
1090 l2tpv3oip_spec = item->spec;
1091 l2tpv3oip_mask = item->mask;
1093 hdr = &hdrs->proto_hdr[layer];
1095 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, L2TPV3);
1097 if (l2tpv3oip_spec && l2tpv3oip_mask) {
1098 if (l2tpv3oip_mask->session_id == UINT32_MAX) {
1099 input_set |= IAVF_L2TPV3OIP_SESSION_ID;
1100 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, L2TPV3, SESS_ID);
1103 rte_memcpy(hdr->buffer, l2tpv3oip_spec,
1104 sizeof(*l2tpv3oip_spec));
1107 hdrs->count = ++layer;
1110 case RTE_FLOW_ITEM_TYPE_ESP:
1111 esp_spec = item->spec;
1112 esp_mask = item->mask;
1114 hdr = &hdrs->proto_hdr[layer];
1116 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, ESP);
1118 if (esp_spec && esp_mask) {
1119 if (esp_mask->hdr.spi == UINT32_MAX) {
1120 input_set |= IAVF_INSET_ESP_SPI;
1121 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, ESP, SPI);
1124 rte_memcpy(hdr->buffer, &esp_spec->hdr,
1125 sizeof(esp_spec->hdr));
1128 hdrs->count = ++layer;
1131 case RTE_FLOW_ITEM_TYPE_AH:
1132 ah_spec = item->spec;
1133 ah_mask = item->mask;
1135 hdr = &hdrs->proto_hdr[layer];
1137 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, AH);
1139 if (ah_spec && ah_mask) {
1140 if (ah_mask->spi == UINT32_MAX) {
1141 input_set |= IAVF_INSET_AH_SPI;
1142 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, AH, SPI);
1145 rte_memcpy(hdr->buffer, ah_spec,
1149 hdrs->count = ++layer;
1152 case RTE_FLOW_ITEM_TYPE_PFCP:
1153 pfcp_spec = item->spec;
1154 pfcp_mask = item->mask;
1156 hdr = &hdrs->proto_hdr[layer];
1158 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, PFCP);
1160 if (pfcp_spec && pfcp_mask) {
1161 if (pfcp_mask->s_field == UINT8_MAX) {
1162 input_set |= IAVF_INSET_PFCP_S_FIELD;
1163 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, PFCP, S_FIELD);
1166 rte_memcpy(hdr->buffer, pfcp_spec,
1167 sizeof(*pfcp_spec));
1170 hdrs->count = ++layer;
1173 case RTE_FLOW_ITEM_TYPE_ECPRI:
1174 ecpri_spec = item->spec;
1175 ecpri_mask = item->mask;
1177 ecpri_common.u32 = rte_be_to_cpu_32(ecpri_spec->hdr.common.u32);
1179 hdr = &hdrs->proto_hdr[layer];
1181 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, ECPRI);
1183 if (ecpri_spec && ecpri_mask) {
1184 if (ecpri_common.type == RTE_ECPRI_MSG_TYPE_IQ_DATA &&
1185 ecpri_mask->hdr.type0.pc_id == UINT16_MAX) {
1186 input_set |= IAVF_ECPRI_PC_RTC_ID;
1187 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, ECPRI,
1191 rte_memcpy(hdr->buffer, ecpri_spec,
1192 sizeof(*ecpri_spec));
1195 hdrs->count = ++layer;
1198 case RTE_FLOW_ITEM_TYPE_VOID:
1202 rte_flow_error_set(error, EINVAL,
1203 RTE_FLOW_ERROR_TYPE_ITEM, item,
1204 "Invalid pattern item.");
1209 if (layer > VIRTCHNL_MAX_NUM_PROTO_HDRS) {
1210 rte_flow_error_set(error, EINVAL,
1211 RTE_FLOW_ERROR_TYPE_ITEM, item,
1212 "Protocol header layers exceed the maximum value");
1216 if (!iavf_fdir_refine_input_set(input_set,
1217 input_set_mask | IAVF_INSET_ETHERTYPE,
1219 rte_flow_error_set(error, EINVAL,
1220 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, pattern,
1221 "Invalid input set");
1225 filter->input_set = input_set;
1231 iavf_fdir_parse(struct iavf_adapter *ad,
1232 struct iavf_pattern_match_item *array,
1234 const struct rte_flow_item pattern[],
1235 const struct rte_flow_action actions[],
1237 struct rte_flow_error *error)
1239 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
1240 struct iavf_fdir_conf *filter = &vf->fdir.conf;
1241 struct iavf_pattern_match_item *item = NULL;
1244 memset(filter, 0, sizeof(*filter));
1246 item = iavf_search_pattern_match_item(pattern, array, array_len, error);
1250 ret = iavf_fdir_parse_pattern(ad, pattern, item->input_set_mask,
1255 ret = iavf_fdir_parse_action(ad, actions, error, filter);
1267 static struct iavf_flow_parser iavf_fdir_parser = {
1268 .engine = &iavf_fdir_engine,
1269 .array = iavf_fdir_pattern,
1270 .array_len = RTE_DIM(iavf_fdir_pattern),
1271 .parse_pattern_action = iavf_fdir_parse,
1272 .stage = IAVF_FLOW_STAGE_DISTRIBUTOR,
1275 RTE_INIT(iavf_fdir_engine_register)
1277 iavf_register_flow_engine(&iavf_fdir_engine);