1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018-2021 HiSilicon Limited.
5 #include <rte_flow_driver.h>
7 #include <rte_malloc.h>
9 #include "hns3_ethdev.h"
10 #include "hns3_logs.h"
12 /* Default default keys */
13 static uint8_t hns3_hash_key[] = {
14 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
15 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
16 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
17 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
18 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
21 static const uint8_t full_mask[VNI_OR_TNI_LEN] = { 0xFF, 0xFF, 0xFF };
22 static const uint8_t zero_mask[VNI_OR_TNI_LEN] = { 0x00, 0x00, 0x00 };
24 /* Special Filter id for non-specific packet flagging. Don't change value */
25 #define HNS3_MAX_FILTER_ID 0x0FFF
27 #define ETHER_TYPE_MASK 0xFFFF
28 #define IPPROTO_MASK 0xFF
29 #define TUNNEL_TYPE_MASK 0xFFFF
31 #define HNS3_TUNNEL_TYPE_VXLAN 0x12B5
32 #define HNS3_TUNNEL_TYPE_VXLAN_GPE 0x12B6
33 #define HNS3_TUNNEL_TYPE_GENEVE 0x17C1
34 #define HNS3_TUNNEL_TYPE_NVGRE 0x6558
36 static enum rte_flow_item_type first_items[] = {
37 RTE_FLOW_ITEM_TYPE_ETH,
38 RTE_FLOW_ITEM_TYPE_IPV4,
39 RTE_FLOW_ITEM_TYPE_IPV6,
40 RTE_FLOW_ITEM_TYPE_TCP,
41 RTE_FLOW_ITEM_TYPE_UDP,
42 RTE_FLOW_ITEM_TYPE_SCTP,
43 RTE_FLOW_ITEM_TYPE_ICMP,
44 RTE_FLOW_ITEM_TYPE_NVGRE,
45 RTE_FLOW_ITEM_TYPE_VXLAN,
46 RTE_FLOW_ITEM_TYPE_GENEVE,
47 RTE_FLOW_ITEM_TYPE_VXLAN_GPE
50 static enum rte_flow_item_type L2_next_items[] = {
51 RTE_FLOW_ITEM_TYPE_VLAN,
52 RTE_FLOW_ITEM_TYPE_IPV4,
53 RTE_FLOW_ITEM_TYPE_IPV6
56 static enum rte_flow_item_type L3_next_items[] = {
57 RTE_FLOW_ITEM_TYPE_TCP,
58 RTE_FLOW_ITEM_TYPE_UDP,
59 RTE_FLOW_ITEM_TYPE_SCTP,
60 RTE_FLOW_ITEM_TYPE_NVGRE,
61 RTE_FLOW_ITEM_TYPE_ICMP
64 static enum rte_flow_item_type L4_next_items[] = {
65 RTE_FLOW_ITEM_TYPE_VXLAN,
66 RTE_FLOW_ITEM_TYPE_GENEVE,
67 RTE_FLOW_ITEM_TYPE_VXLAN_GPE
70 static enum rte_flow_item_type tunnel_next_items[] = {
71 RTE_FLOW_ITEM_TYPE_ETH,
72 RTE_FLOW_ITEM_TYPE_VLAN
75 struct items_step_mngr {
76 enum rte_flow_item_type *items;
81 net_addr_to_host(uint32_t *dst, const rte_be32_t *src, size_t len)
85 for (i = 0; i < len; i++)
86 dst[i] = rte_be_to_cpu_32(src[i]);
90 * This function is used to find rss general action.
91 * 1. As we know RSS is used to spread packets among several queues, the flow
92 * API provide the struct rte_flow_action_rss, user could config its field
93 * sush as: func/level/types/key/queue to control RSS function.
94 * 2. The flow API also supports queue region configuration for hns3. It was
95 * implemented by FDIR + RSS in hns3 hardware, user can create one FDIR rule
96 * which action is RSS queues region.
97 * 3. When action is RSS, we use the following rule to distinguish:
98 * Case 1: pattern have ETH and action's queue_num > 0, indicate it is queue
99 * region configuration.
100 * Case other: an rss general action.
102 static const struct rte_flow_action *
103 hns3_find_rss_general_action(const struct rte_flow_item pattern[],
104 const struct rte_flow_action actions[])
106 const struct rte_flow_action *act = NULL;
107 const struct hns3_rss_conf *rss;
108 bool have_eth = false;
110 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
111 if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
119 for (; pattern->type != RTE_FLOW_ITEM_TYPE_END; pattern++) {
120 if (pattern->type == RTE_FLOW_ITEM_TYPE_ETH) {
127 if (have_eth && rss->conf.queue_num) {
129 * Pattern have ETH and action's queue_num > 0, indicate this is
130 * queue region configuration.
131 * Because queue region is implemented by FDIR + RSS in hns3
132 * hardware, it needs to enter FDIR process, so here return NULL
133 * to avoid enter RSS process.
141 static inline struct hns3_flow_counter *
142 hns3_counter_lookup(struct rte_eth_dev *dev, uint32_t id)
144 struct hns3_adapter *hns = dev->data->dev_private;
145 struct hns3_pf *pf = &hns->pf;
146 struct hns3_flow_counter *cnt;
148 LIST_FOREACH(cnt, &pf->flow_counters, next) {
156 hns3_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
157 struct rte_flow_error *error)
159 struct hns3_adapter *hns = dev->data->dev_private;
160 struct hns3_pf *pf = &hns->pf;
161 struct hns3_hw *hw = &hns->hw;
162 struct hns3_flow_counter *cnt;
166 cnt = hns3_counter_lookup(dev, id);
168 if (!cnt->shared || cnt->shared != shared)
169 return rte_flow_error_set(error, ENOTSUP,
170 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
172 "Counter id is used, shared flag not match");
177 /* Clear the counter by read ops because the counter is read-clear */
178 ret = hns3_get_count(hw, id, &value);
180 return rte_flow_error_set(error, EIO,
181 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
182 "Clear counter failed!");
184 cnt = rte_zmalloc("hns3 counter", sizeof(*cnt), 0);
186 return rte_flow_error_set(error, ENOMEM,
187 RTE_FLOW_ERROR_TYPE_HANDLE, cnt,
188 "Alloc mem for counter failed");
190 cnt->shared = shared;
193 LIST_INSERT_HEAD(&pf->flow_counters, cnt, next);
198 hns3_counter_query(struct rte_eth_dev *dev, struct rte_flow *flow,
199 struct rte_flow_query_count *qc,
200 struct rte_flow_error *error)
202 struct hns3_adapter *hns = dev->data->dev_private;
203 struct hns3_flow_counter *cnt;
207 /* FDIR is available only in PF driver */
209 return rte_flow_error_set(error, ENOTSUP,
210 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
211 "Fdir is not supported in VF");
212 cnt = hns3_counter_lookup(dev, flow->counter_id);
214 return rte_flow_error_set(error, EINVAL,
215 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
216 "Can't find counter id");
218 ret = hns3_get_count(&hns->hw, flow->counter_id, &value);
220 rte_flow_error_set(error, -ret, RTE_FLOW_ERROR_TYPE_HANDLE,
221 NULL, "Read counter fail.");
233 hns3_counter_release(struct rte_eth_dev *dev, uint32_t id)
235 struct hns3_adapter *hns = dev->data->dev_private;
236 struct hns3_hw *hw = &hns->hw;
237 struct hns3_flow_counter *cnt;
239 cnt = hns3_counter_lookup(dev, id);
241 hns3_err(hw, "Can't find available counter to release");
245 if (cnt->ref_cnt == 0) {
246 LIST_REMOVE(cnt, next);
253 hns3_counter_flush(struct rte_eth_dev *dev)
255 struct hns3_adapter *hns = dev->data->dev_private;
256 struct hns3_pf *pf = &hns->pf;
257 struct hns3_flow_counter *cnt_ptr;
259 cnt_ptr = LIST_FIRST(&pf->flow_counters);
261 LIST_REMOVE(cnt_ptr, next);
263 cnt_ptr = LIST_FIRST(&pf->flow_counters);
268 hns3_handle_action_queue(struct rte_eth_dev *dev,
269 const struct rte_flow_action *action,
270 struct hns3_fdir_rule *rule,
271 struct rte_flow_error *error)
273 struct hns3_adapter *hns = dev->data->dev_private;
274 const struct rte_flow_action_queue *queue;
275 struct hns3_hw *hw = &hns->hw;
277 queue = (const struct rte_flow_action_queue *)action->conf;
278 if (queue->index >= hw->data->nb_rx_queues) {
279 hns3_err(hw, "queue ID(%u) is greater than number of "
280 "available queue (%u) in driver.",
281 queue->index, hw->data->nb_rx_queues);
282 return rte_flow_error_set(error, EINVAL,
283 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
284 action, "Invalid queue ID in PF");
287 rule->queue_id = queue->index;
289 rule->action = HNS3_FD_ACTION_ACCEPT_PACKET;
294 hns3_handle_action_queue_region(struct rte_eth_dev *dev,
295 const struct rte_flow_action *action,
296 struct hns3_fdir_rule *rule,
297 struct rte_flow_error *error)
299 struct hns3_adapter *hns = dev->data->dev_private;
300 const struct rte_flow_action_rss *conf = action->conf;
301 struct hns3_hw *hw = &hns->hw;
304 if (!hns3_dev_get_support(hw, FD_QUEUE_REGION))
305 return rte_flow_error_set(error, ENOTSUP,
306 RTE_FLOW_ERROR_TYPE_ACTION, action,
307 "Not support config queue region!");
309 if ((!rte_is_power_of_2(conf->queue_num)) ||
310 conf->queue_num > hw->rss_size_max ||
311 conf->queue[0] >= hw->data->nb_rx_queues ||
312 conf->queue[0] + conf->queue_num > hw->data->nb_rx_queues) {
313 return rte_flow_error_set(error, EINVAL,
314 RTE_FLOW_ERROR_TYPE_ACTION_CONF, action,
315 "Invalid start queue ID and queue num! the start queue "
316 "ID must valid, the queue num must be power of 2 and "
320 for (idx = 1; idx < conf->queue_num; idx++) {
321 if (conf->queue[idx] != conf->queue[idx - 1] + 1)
322 return rte_flow_error_set(error, EINVAL,
323 RTE_FLOW_ERROR_TYPE_ACTION_CONF, action,
324 "Invalid queue ID sequence! the queue ID "
325 "must be continuous increment.");
328 rule->queue_id = conf->queue[0];
329 rule->nb_queues = conf->queue_num;
330 rule->action = HNS3_FD_ACTION_ACCEPT_PACKET;
335 * Parse actions structure from the provided pattern.
336 * The pattern is validated as the items are copied.
340 * NIC specfilc actions derived from the actions.
344 hns3_handle_actions(struct rte_eth_dev *dev,
345 const struct rte_flow_action actions[],
346 struct hns3_fdir_rule *rule, struct rte_flow_error *error)
348 struct hns3_adapter *hns = dev->data->dev_private;
349 const struct rte_flow_action_count *act_count;
350 const struct rte_flow_action_mark *mark;
351 struct hns3_pf *pf = &hns->pf;
352 uint32_t counter_num;
355 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
356 switch (actions->type) {
357 case RTE_FLOW_ACTION_TYPE_QUEUE:
358 ret = hns3_handle_action_queue(dev, actions, rule,
363 case RTE_FLOW_ACTION_TYPE_DROP:
364 rule->action = HNS3_FD_ACTION_DROP_PACKET;
367 * Here RSS's real action is queue region.
368 * Queue region is implemented by FDIR + RSS in hns3 hardware,
369 * the FDIR's action is one queue region (start_queue_id and
370 * queue_num), then RSS spread packets to the queue region by
373 case RTE_FLOW_ACTION_TYPE_RSS:
374 ret = hns3_handle_action_queue_region(dev, actions,
379 case RTE_FLOW_ACTION_TYPE_MARK:
381 (const struct rte_flow_action_mark *)actions->conf;
382 if (mark->id >= HNS3_MAX_FILTER_ID)
383 return rte_flow_error_set(error, EINVAL,
384 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
387 rule->fd_id = mark->id;
388 rule->flags |= HNS3_RULE_FLAG_FDID;
390 case RTE_FLOW_ACTION_TYPE_FLAG:
391 rule->fd_id = HNS3_MAX_FILTER_ID;
392 rule->flags |= HNS3_RULE_FLAG_FDID;
394 case RTE_FLOW_ACTION_TYPE_COUNT:
396 (const struct rte_flow_action_count *)actions->conf;
397 counter_num = pf->fdir.fd_cfg.cnt_num[HNS3_FD_STAGE_1];
398 if (act_count->id >= counter_num)
399 return rte_flow_error_set(error, EINVAL,
400 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
402 "Invalid counter id");
403 rule->act_cnt = *act_count;
404 rule->flags |= HNS3_RULE_FLAG_COUNTER;
406 case RTE_FLOW_ACTION_TYPE_VOID:
409 return rte_flow_error_set(error, ENOTSUP,
410 RTE_FLOW_ERROR_TYPE_ACTION,
411 NULL, "Unsupported action");
419 hns3_check_attr(const struct rte_flow_attr *attr, struct rte_flow_error *error)
422 return rte_flow_error_set(error, EINVAL,
423 RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
424 attr, "Ingress can't be zero");
426 return rte_flow_error_set(error, ENOTSUP,
427 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
428 attr, "Not support egress");
430 return rte_flow_error_set(error, ENOTSUP,
431 RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
432 attr, "No support for transfer");
434 return rte_flow_error_set(error, ENOTSUP,
435 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
436 attr, "Not support priority");
438 return rte_flow_error_set(error, ENOTSUP,
439 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
440 attr, "Not support group");
445 hns3_parse_eth(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
446 struct rte_flow_error *error __rte_unused)
448 const struct rte_flow_item_eth *eth_spec;
449 const struct rte_flow_item_eth *eth_mask;
451 /* Only used to describe the protocol stack. */
452 if (item->spec == NULL && item->mask == NULL)
456 eth_mask = item->mask;
457 if (eth_mask->type) {
458 hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 1);
459 rule->key_conf.mask.ether_type =
460 rte_be_to_cpu_16(eth_mask->type);
462 if (!rte_is_zero_ether_addr(ð_mask->src)) {
463 hns3_set_bit(rule->input_set, INNER_SRC_MAC, 1);
464 memcpy(rule->key_conf.mask.src_mac,
465 eth_mask->src.addr_bytes, RTE_ETHER_ADDR_LEN);
467 if (!rte_is_zero_ether_addr(ð_mask->dst)) {
468 hns3_set_bit(rule->input_set, INNER_DST_MAC, 1);
469 memcpy(rule->key_conf.mask.dst_mac,
470 eth_mask->dst.addr_bytes, RTE_ETHER_ADDR_LEN);
474 eth_spec = item->spec;
475 rule->key_conf.spec.ether_type = rte_be_to_cpu_16(eth_spec->type);
476 memcpy(rule->key_conf.spec.src_mac, eth_spec->src.addr_bytes,
478 memcpy(rule->key_conf.spec.dst_mac, eth_spec->dst.addr_bytes,
484 hns3_parse_vlan(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
485 struct rte_flow_error *error)
487 const struct rte_flow_item_vlan *vlan_spec;
488 const struct rte_flow_item_vlan *vlan_mask;
490 rule->key_conf.vlan_num++;
491 if (rule->key_conf.vlan_num > VLAN_TAG_NUM_MAX)
492 return rte_flow_error_set(error, EINVAL,
493 RTE_FLOW_ERROR_TYPE_ITEM, item,
494 "Vlan_num is more than 2");
496 /* Only used to describe the protocol stack. */
497 if (item->spec == NULL && item->mask == NULL)
501 vlan_mask = item->mask;
502 if (vlan_mask->tci) {
503 if (rule->key_conf.vlan_num == 1) {
504 hns3_set_bit(rule->input_set, INNER_VLAN_TAG1,
506 rule->key_conf.mask.vlan_tag1 =
507 rte_be_to_cpu_16(vlan_mask->tci);
509 hns3_set_bit(rule->input_set, INNER_VLAN_TAG2,
511 rule->key_conf.mask.vlan_tag2 =
512 rte_be_to_cpu_16(vlan_mask->tci);
517 vlan_spec = item->spec;
518 if (rule->key_conf.vlan_num == 1)
519 rule->key_conf.spec.vlan_tag1 =
520 rte_be_to_cpu_16(vlan_spec->tci);
522 rule->key_conf.spec.vlan_tag2 =
523 rte_be_to_cpu_16(vlan_spec->tci);
528 hns3_check_ipv4_mask_supported(const struct rte_flow_item_ipv4 *ipv4_mask)
530 if (ipv4_mask->hdr.total_length || ipv4_mask->hdr.packet_id ||
531 ipv4_mask->hdr.fragment_offset || ipv4_mask->hdr.time_to_live ||
532 ipv4_mask->hdr.hdr_checksum)
539 hns3_parse_ipv4(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
540 struct rte_flow_error *error)
542 const struct rte_flow_item_ipv4 *ipv4_spec;
543 const struct rte_flow_item_ipv4 *ipv4_mask;
545 hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 1);
546 rule->key_conf.spec.ether_type = RTE_ETHER_TYPE_IPV4;
547 rule->key_conf.mask.ether_type = ETHER_TYPE_MASK;
549 /* Only used to describe the protocol stack. */
550 if (item->spec == NULL && item->mask == NULL)
554 ipv4_mask = item->mask;
555 if (!hns3_check_ipv4_mask_supported(ipv4_mask)) {
556 return rte_flow_error_set(error, EINVAL,
557 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
559 "Only support src & dst ip,tos,proto in IPV4");
562 if (ipv4_mask->hdr.src_addr) {
563 hns3_set_bit(rule->input_set, INNER_SRC_IP, 1);
564 rule->key_conf.mask.src_ip[IP_ADDR_KEY_ID] =
565 rte_be_to_cpu_32(ipv4_mask->hdr.src_addr);
568 if (ipv4_mask->hdr.dst_addr) {
569 hns3_set_bit(rule->input_set, INNER_DST_IP, 1);
570 rule->key_conf.mask.dst_ip[IP_ADDR_KEY_ID] =
571 rte_be_to_cpu_32(ipv4_mask->hdr.dst_addr);
574 if (ipv4_mask->hdr.type_of_service) {
575 hns3_set_bit(rule->input_set, INNER_IP_TOS, 1);
576 rule->key_conf.mask.ip_tos =
577 ipv4_mask->hdr.type_of_service;
580 if (ipv4_mask->hdr.next_proto_id) {
581 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
582 rule->key_conf.mask.ip_proto =
583 ipv4_mask->hdr.next_proto_id;
587 ipv4_spec = item->spec;
588 rule->key_conf.spec.src_ip[IP_ADDR_KEY_ID] =
589 rte_be_to_cpu_32(ipv4_spec->hdr.src_addr);
590 rule->key_conf.spec.dst_ip[IP_ADDR_KEY_ID] =
591 rte_be_to_cpu_32(ipv4_spec->hdr.dst_addr);
592 rule->key_conf.spec.ip_tos = ipv4_spec->hdr.type_of_service;
593 rule->key_conf.spec.ip_proto = ipv4_spec->hdr.next_proto_id;
598 hns3_parse_ipv6(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
599 struct rte_flow_error *error)
601 const struct rte_flow_item_ipv6 *ipv6_spec;
602 const struct rte_flow_item_ipv6 *ipv6_mask;
604 hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 1);
605 rule->key_conf.spec.ether_type = RTE_ETHER_TYPE_IPV6;
606 rule->key_conf.mask.ether_type = ETHER_TYPE_MASK;
608 /* Only used to describe the protocol stack. */
609 if (item->spec == NULL && item->mask == NULL)
613 ipv6_mask = item->mask;
614 if (ipv6_mask->hdr.vtc_flow || ipv6_mask->hdr.payload_len ||
615 ipv6_mask->hdr.hop_limits) {
616 return rte_flow_error_set(error, EINVAL,
617 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
619 "Only support src & dst ip,proto in IPV6");
621 net_addr_to_host(rule->key_conf.mask.src_ip,
622 (const rte_be32_t *)ipv6_mask->hdr.src_addr,
624 net_addr_to_host(rule->key_conf.mask.dst_ip,
625 (const rte_be32_t *)ipv6_mask->hdr.dst_addr,
627 rule->key_conf.mask.ip_proto = ipv6_mask->hdr.proto;
628 if (rule->key_conf.mask.src_ip[IP_ADDR_KEY_ID])
629 hns3_set_bit(rule->input_set, INNER_SRC_IP, 1);
630 if (rule->key_conf.mask.dst_ip[IP_ADDR_KEY_ID])
631 hns3_set_bit(rule->input_set, INNER_DST_IP, 1);
632 if (ipv6_mask->hdr.proto)
633 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
636 ipv6_spec = item->spec;
637 net_addr_to_host(rule->key_conf.spec.src_ip,
638 (const rte_be32_t *)ipv6_spec->hdr.src_addr,
640 net_addr_to_host(rule->key_conf.spec.dst_ip,
641 (const rte_be32_t *)ipv6_spec->hdr.dst_addr,
643 rule->key_conf.spec.ip_proto = ipv6_spec->hdr.proto;
649 hns3_check_tcp_mask_supported(const struct rte_flow_item_tcp *tcp_mask)
651 if (tcp_mask->hdr.sent_seq || tcp_mask->hdr.recv_ack ||
652 tcp_mask->hdr.data_off || tcp_mask->hdr.tcp_flags ||
653 tcp_mask->hdr.rx_win || tcp_mask->hdr.cksum ||
654 tcp_mask->hdr.tcp_urp)
661 hns3_parse_tcp(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
662 struct rte_flow_error *error)
664 const struct rte_flow_item_tcp *tcp_spec;
665 const struct rte_flow_item_tcp *tcp_mask;
667 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
668 rule->key_conf.spec.ip_proto = IPPROTO_TCP;
669 rule->key_conf.mask.ip_proto = IPPROTO_MASK;
671 /* Only used to describe the protocol stack. */
672 if (item->spec == NULL && item->mask == NULL)
676 tcp_mask = item->mask;
677 if (!hns3_check_tcp_mask_supported(tcp_mask)) {
678 return rte_flow_error_set(error, EINVAL,
679 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
681 "Only support src & dst port in TCP");
684 if (tcp_mask->hdr.src_port) {
685 hns3_set_bit(rule->input_set, INNER_SRC_PORT, 1);
686 rule->key_conf.mask.src_port =
687 rte_be_to_cpu_16(tcp_mask->hdr.src_port);
689 if (tcp_mask->hdr.dst_port) {
690 hns3_set_bit(rule->input_set, INNER_DST_PORT, 1);
691 rule->key_conf.mask.dst_port =
692 rte_be_to_cpu_16(tcp_mask->hdr.dst_port);
696 tcp_spec = item->spec;
697 rule->key_conf.spec.src_port = rte_be_to_cpu_16(tcp_spec->hdr.src_port);
698 rule->key_conf.spec.dst_port = rte_be_to_cpu_16(tcp_spec->hdr.dst_port);
704 hns3_parse_udp(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
705 struct rte_flow_error *error)
707 const struct rte_flow_item_udp *udp_spec;
708 const struct rte_flow_item_udp *udp_mask;
710 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
711 rule->key_conf.spec.ip_proto = IPPROTO_UDP;
712 rule->key_conf.mask.ip_proto = IPPROTO_MASK;
714 /* Only used to describe the protocol stack. */
715 if (item->spec == NULL && item->mask == NULL)
719 udp_mask = item->mask;
720 if (udp_mask->hdr.dgram_len || udp_mask->hdr.dgram_cksum) {
721 return rte_flow_error_set(error, EINVAL,
722 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
724 "Only support src & dst port in UDP");
726 if (udp_mask->hdr.src_port) {
727 hns3_set_bit(rule->input_set, INNER_SRC_PORT, 1);
728 rule->key_conf.mask.src_port =
729 rte_be_to_cpu_16(udp_mask->hdr.src_port);
731 if (udp_mask->hdr.dst_port) {
732 hns3_set_bit(rule->input_set, INNER_DST_PORT, 1);
733 rule->key_conf.mask.dst_port =
734 rte_be_to_cpu_16(udp_mask->hdr.dst_port);
738 udp_spec = item->spec;
739 rule->key_conf.spec.src_port = rte_be_to_cpu_16(udp_spec->hdr.src_port);
740 rule->key_conf.spec.dst_port = rte_be_to_cpu_16(udp_spec->hdr.dst_port);
746 hns3_parse_sctp(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
747 struct rte_flow_error *error)
749 const struct rte_flow_item_sctp *sctp_spec;
750 const struct rte_flow_item_sctp *sctp_mask;
752 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
753 rule->key_conf.spec.ip_proto = IPPROTO_SCTP;
754 rule->key_conf.mask.ip_proto = IPPROTO_MASK;
756 /* Only used to describe the protocol stack. */
757 if (item->spec == NULL && item->mask == NULL)
761 sctp_mask = item->mask;
762 if (sctp_mask->hdr.cksum)
763 return rte_flow_error_set(error, EINVAL,
764 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
766 "Only support src & dst port in SCTP");
767 if (sctp_mask->hdr.src_port) {
768 hns3_set_bit(rule->input_set, INNER_SRC_PORT, 1);
769 rule->key_conf.mask.src_port =
770 rte_be_to_cpu_16(sctp_mask->hdr.src_port);
772 if (sctp_mask->hdr.dst_port) {
773 hns3_set_bit(rule->input_set, INNER_DST_PORT, 1);
774 rule->key_conf.mask.dst_port =
775 rte_be_to_cpu_16(sctp_mask->hdr.dst_port);
777 if (sctp_mask->hdr.tag) {
778 hns3_set_bit(rule->input_set, INNER_SCTP_TAG, 1);
779 rule->key_conf.mask.sctp_tag =
780 rte_be_to_cpu_32(sctp_mask->hdr.tag);
784 sctp_spec = item->spec;
785 rule->key_conf.spec.src_port =
786 rte_be_to_cpu_16(sctp_spec->hdr.src_port);
787 rule->key_conf.spec.dst_port =
788 rte_be_to_cpu_16(sctp_spec->hdr.dst_port);
789 rule->key_conf.spec.sctp_tag = rte_be_to_cpu_32(sctp_spec->hdr.tag);
795 * Check items before tunnel, save inner configs to outer configs, and clear
797 * The key consists of two parts: meta_data and tuple keys.
798 * Meta data uses 15 bits, including vlan_num(2bit), des_port(12bit) and tunnel
800 * Tuple keys uses 384bit, including ot_dst-mac(48bit), ot_dst-port(16bit),
801 * ot_tun_vni(24bit), ot_flow_id(8bit), src-mac(48bit), dst-mac(48bit),
802 * src-ip(32/128bit), dst-ip(32/128bit), src-port(16bit), dst-port(16bit),
803 * tos(8bit), ether-proto(16bit), ip-proto(8bit), vlantag1(16bit),
804 * Vlantag2(16bit) and sctp-tag(32bit).
807 hns3_handle_tunnel(const struct rte_flow_item *item,
808 struct hns3_fdir_rule *rule, struct rte_flow_error *error)
810 /* check eth config */
811 if (rule->input_set & (BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC)))
812 return rte_flow_error_set(error, EINVAL,
813 RTE_FLOW_ERROR_TYPE_ITEM,
814 item, "Outer eth mac is unsupported");
815 if (rule->input_set & BIT(INNER_ETH_TYPE)) {
816 hns3_set_bit(rule->input_set, OUTER_ETH_TYPE, 1);
817 rule->key_conf.spec.outer_ether_type =
818 rule->key_conf.spec.ether_type;
819 rule->key_conf.mask.outer_ether_type =
820 rule->key_conf.mask.ether_type;
821 hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 0);
822 rule->key_conf.spec.ether_type = 0;
823 rule->key_conf.mask.ether_type = 0;
826 /* check vlan config */
827 if (rule->input_set & (BIT(INNER_VLAN_TAG1) | BIT(INNER_VLAN_TAG2)))
828 return rte_flow_error_set(error, EINVAL,
829 RTE_FLOW_ERROR_TYPE_ITEM,
831 "Outer vlan tags is unsupported");
833 /* clear vlan_num for inner vlan select */
834 rule->key_conf.outer_vlan_num = rule->key_conf.vlan_num;
835 rule->key_conf.vlan_num = 0;
837 /* check L3 config */
838 if (rule->input_set &
839 (BIT(INNER_SRC_IP) | BIT(INNER_DST_IP) | BIT(INNER_IP_TOS)))
840 return rte_flow_error_set(error, EINVAL,
841 RTE_FLOW_ERROR_TYPE_ITEM,
842 item, "Outer ip is unsupported");
843 if (rule->input_set & BIT(INNER_IP_PROTO)) {
844 hns3_set_bit(rule->input_set, OUTER_IP_PROTO, 1);
845 rule->key_conf.spec.outer_proto = rule->key_conf.spec.ip_proto;
846 rule->key_conf.mask.outer_proto = rule->key_conf.mask.ip_proto;
847 hns3_set_bit(rule->input_set, INNER_IP_PROTO, 0);
848 rule->key_conf.spec.ip_proto = 0;
849 rule->key_conf.mask.ip_proto = 0;
852 /* check L4 config */
853 if (rule->input_set & BIT(INNER_SCTP_TAG))
854 return rte_flow_error_set(error, EINVAL,
855 RTE_FLOW_ERROR_TYPE_ITEM, item,
856 "Outer sctp tag is unsupported");
858 if (rule->input_set & BIT(INNER_SRC_PORT)) {
859 hns3_set_bit(rule->input_set, OUTER_SRC_PORT, 1);
860 rule->key_conf.spec.outer_src_port =
861 rule->key_conf.spec.src_port;
862 rule->key_conf.mask.outer_src_port =
863 rule->key_conf.mask.src_port;
864 hns3_set_bit(rule->input_set, INNER_SRC_PORT, 0);
865 rule->key_conf.spec.src_port = 0;
866 rule->key_conf.mask.src_port = 0;
868 if (rule->input_set & BIT(INNER_DST_PORT)) {
869 hns3_set_bit(rule->input_set, INNER_DST_PORT, 0);
870 rule->key_conf.spec.dst_port = 0;
871 rule->key_conf.mask.dst_port = 0;
877 hns3_parse_vxlan(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
878 struct rte_flow_error *error)
880 const struct rte_flow_item_vxlan *vxlan_spec;
881 const struct rte_flow_item_vxlan *vxlan_mask;
883 hns3_set_bit(rule->input_set, OUTER_DST_PORT, 1);
884 rule->key_conf.mask.tunnel_type = TUNNEL_TYPE_MASK;
885 if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
886 rule->key_conf.spec.tunnel_type = HNS3_TUNNEL_TYPE_VXLAN;
888 rule->key_conf.spec.tunnel_type = HNS3_TUNNEL_TYPE_VXLAN_GPE;
890 /* Only used to describe the protocol stack. */
891 if (item->spec == NULL && item->mask == NULL)
894 vxlan_mask = item->mask;
895 vxlan_spec = item->spec;
897 if (vxlan_mask->flags)
898 return rte_flow_error_set(error, EINVAL,
899 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
900 "Flags is not supported in VxLAN");
902 /* VNI must be totally masked or not. */
903 if (memcmp(vxlan_mask->vni, full_mask, VNI_OR_TNI_LEN) &&
904 memcmp(vxlan_mask->vni, zero_mask, VNI_OR_TNI_LEN))
905 return rte_flow_error_set(error, EINVAL,
906 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
907 "VNI must be totally masked or not in VxLAN");
908 if (vxlan_mask->vni[0]) {
909 hns3_set_bit(rule->input_set, OUTER_TUN_VNI, 1);
910 memcpy(rule->key_conf.mask.outer_tun_vni, vxlan_mask->vni,
913 memcpy(rule->key_conf.spec.outer_tun_vni, vxlan_spec->vni,
919 hns3_parse_nvgre(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
920 struct rte_flow_error *error)
922 const struct rte_flow_item_nvgre *nvgre_spec;
923 const struct rte_flow_item_nvgre *nvgre_mask;
925 hns3_set_bit(rule->input_set, OUTER_IP_PROTO, 1);
926 rule->key_conf.spec.outer_proto = IPPROTO_GRE;
927 rule->key_conf.mask.outer_proto = IPPROTO_MASK;
929 hns3_set_bit(rule->input_set, OUTER_DST_PORT, 1);
930 rule->key_conf.spec.tunnel_type = HNS3_TUNNEL_TYPE_NVGRE;
931 rule->key_conf.mask.tunnel_type = ~HNS3_TUNNEL_TYPE_NVGRE;
932 /* Only used to describe the protocol stack. */
933 if (item->spec == NULL && item->mask == NULL)
936 nvgre_mask = item->mask;
937 nvgre_spec = item->spec;
939 if (nvgre_mask->protocol || nvgre_mask->c_k_s_rsvd0_ver)
940 return rte_flow_error_set(error, EINVAL,
941 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
942 "Ver/protocal is not supported in NVGRE");
944 /* TNI must be totally masked or not. */
945 if (memcmp(nvgre_mask->tni, full_mask, VNI_OR_TNI_LEN) &&
946 memcmp(nvgre_mask->tni, zero_mask, VNI_OR_TNI_LEN))
947 return rte_flow_error_set(error, EINVAL,
948 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
949 "TNI must be totally masked or not in NVGRE");
951 if (nvgre_mask->tni[0]) {
952 hns3_set_bit(rule->input_set, OUTER_TUN_VNI, 1);
953 memcpy(rule->key_conf.mask.outer_tun_vni, nvgre_mask->tni,
956 memcpy(rule->key_conf.spec.outer_tun_vni, nvgre_spec->tni,
959 if (nvgre_mask->flow_id) {
960 hns3_set_bit(rule->input_set, OUTER_TUN_FLOW_ID, 1);
961 rule->key_conf.mask.outer_tun_flow_id = nvgre_mask->flow_id;
963 rule->key_conf.spec.outer_tun_flow_id = nvgre_spec->flow_id;
968 hns3_parse_geneve(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
969 struct rte_flow_error *error)
971 const struct rte_flow_item_geneve *geneve_spec;
972 const struct rte_flow_item_geneve *geneve_mask;
974 hns3_set_bit(rule->input_set, OUTER_DST_PORT, 1);
975 rule->key_conf.spec.tunnel_type = HNS3_TUNNEL_TYPE_GENEVE;
976 rule->key_conf.mask.tunnel_type = TUNNEL_TYPE_MASK;
977 /* Only used to describe the protocol stack. */
978 if (item->spec == NULL && item->mask == NULL)
981 geneve_mask = item->mask;
982 geneve_spec = item->spec;
984 if (geneve_mask->ver_opt_len_o_c_rsvd0 || geneve_mask->protocol)
985 return rte_flow_error_set(error, EINVAL,
986 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
987 "Ver/protocal is not supported in GENEVE");
988 /* VNI must be totally masked or not. */
989 if (memcmp(geneve_mask->vni, full_mask, VNI_OR_TNI_LEN) &&
990 memcmp(geneve_mask->vni, zero_mask, VNI_OR_TNI_LEN))
991 return rte_flow_error_set(error, EINVAL,
992 RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
993 "VNI must be totally masked or not in GENEVE");
994 if (geneve_mask->vni[0]) {
995 hns3_set_bit(rule->input_set, OUTER_TUN_VNI, 1);
996 memcpy(rule->key_conf.mask.outer_tun_vni, geneve_mask->vni,
999 memcpy(rule->key_conf.spec.outer_tun_vni, geneve_spec->vni,
1005 hns3_parse_tunnel(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
1006 struct rte_flow_error *error)
1010 if (item->spec == NULL && item->mask)
1011 return rte_flow_error_set(error, EINVAL,
1012 RTE_FLOW_ERROR_TYPE_ITEM, item,
1013 "Can't configure FDIR with mask "
1014 "but without spec");
1015 else if (item->spec && (item->mask == NULL))
1016 return rte_flow_error_set(error, EINVAL,
1017 RTE_FLOW_ERROR_TYPE_ITEM, item,
1018 "Tunnel packets must configure "
1021 switch (item->type) {
1022 case RTE_FLOW_ITEM_TYPE_VXLAN:
1023 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
1024 ret = hns3_parse_vxlan(item, rule, error);
1026 case RTE_FLOW_ITEM_TYPE_NVGRE:
1027 ret = hns3_parse_nvgre(item, rule, error);
1029 case RTE_FLOW_ITEM_TYPE_GENEVE:
1030 ret = hns3_parse_geneve(item, rule, error);
1033 return rte_flow_error_set(error, ENOTSUP,
1034 RTE_FLOW_ERROR_TYPE_ITEM,
1035 NULL, "Unsupported tunnel type!");
1039 return hns3_handle_tunnel(item, rule, error);
1043 hns3_parse_normal(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
1044 struct items_step_mngr *step_mngr,
1045 struct rte_flow_error *error)
1049 if (item->spec == NULL && item->mask)
1050 return rte_flow_error_set(error, EINVAL,
1051 RTE_FLOW_ERROR_TYPE_ITEM, item,
1052 "Can't configure FDIR with mask "
1053 "but without spec");
1055 switch (item->type) {
1056 case RTE_FLOW_ITEM_TYPE_ETH:
1057 ret = hns3_parse_eth(item, rule, error);
1058 step_mngr->items = L2_next_items;
1059 step_mngr->count = RTE_DIM(L2_next_items);
1061 case RTE_FLOW_ITEM_TYPE_VLAN:
1062 ret = hns3_parse_vlan(item, rule, error);
1063 step_mngr->items = L2_next_items;
1064 step_mngr->count = RTE_DIM(L2_next_items);
1066 case RTE_FLOW_ITEM_TYPE_IPV4:
1067 ret = hns3_parse_ipv4(item, rule, error);
1068 step_mngr->items = L3_next_items;
1069 step_mngr->count = RTE_DIM(L3_next_items);
1071 case RTE_FLOW_ITEM_TYPE_IPV6:
1072 ret = hns3_parse_ipv6(item, rule, error);
1073 step_mngr->items = L3_next_items;
1074 step_mngr->count = RTE_DIM(L3_next_items);
1076 case RTE_FLOW_ITEM_TYPE_TCP:
1077 ret = hns3_parse_tcp(item, rule, error);
1078 step_mngr->items = L4_next_items;
1079 step_mngr->count = RTE_DIM(L4_next_items);
1081 case RTE_FLOW_ITEM_TYPE_UDP:
1082 ret = hns3_parse_udp(item, rule, error);
1083 step_mngr->items = L4_next_items;
1084 step_mngr->count = RTE_DIM(L4_next_items);
1086 case RTE_FLOW_ITEM_TYPE_SCTP:
1087 ret = hns3_parse_sctp(item, rule, error);
1088 step_mngr->items = L4_next_items;
1089 step_mngr->count = RTE_DIM(L4_next_items);
1092 return rte_flow_error_set(error, ENOTSUP,
1093 RTE_FLOW_ERROR_TYPE_ITEM,
1094 NULL, "Unsupported normal type!");
1101 hns3_validate_item(const struct rte_flow_item *item,
1102 struct items_step_mngr step_mngr,
1103 struct rte_flow_error *error)
1108 return rte_flow_error_set(error, ENOTSUP,
1109 RTE_FLOW_ERROR_TYPE_ITEM_LAST, item,
1110 "Not supported last point for range");
1112 for (i = 0; i < step_mngr.count; i++) {
1113 if (item->type == step_mngr.items[i])
1117 if (i == step_mngr.count) {
1118 return rte_flow_error_set(error, EINVAL,
1119 RTE_FLOW_ERROR_TYPE_ITEM,
1120 item, "Inval or missing item");
1126 is_tunnel_packet(enum rte_flow_item_type type)
1128 if (type == RTE_FLOW_ITEM_TYPE_VXLAN_GPE ||
1129 type == RTE_FLOW_ITEM_TYPE_VXLAN ||
1130 type == RTE_FLOW_ITEM_TYPE_NVGRE ||
1131 type == RTE_FLOW_ITEM_TYPE_GENEVE)
1137 * Parse the flow director rule.
1138 * The supported PATTERN:
1139 * case: non-tunnel packet:
1140 * ETH : src-mac, dst-mac, ethertype
1142 * IPv4: src-ip, dst-ip, tos, proto
1143 * IPv6: src-ip(last 32 bit addr), dst-ip(last 32 bit addr), proto
1144 * UDP : src-port, dst-port
1145 * TCP : src-port, dst-port
1146 * SCTP: src-port, dst-port, tag
1147 * case: tunnel packet:
1148 * OUTER-ETH: ethertype
1150 * OUTER-L4 : src-port, dst-port
1151 * TUNNEL : vni, flow-id(only valid when NVGRE)
1152 * INNER-ETH/VLAN/IPv4/IPv6/UDP/TCP/SCTP: same as non-tunnel packet
1153 * The supported ACTION:
1157 * MARK: the id range [0, 4094]
1159 * RSS: only valid if firmware support FD_QUEUE_REGION.
1162 hns3_parse_fdir_filter(struct rte_eth_dev *dev,
1163 const struct rte_flow_item pattern[],
1164 const struct rte_flow_action actions[],
1165 struct hns3_fdir_rule *rule,
1166 struct rte_flow_error *error)
1168 struct hns3_adapter *hns = dev->data->dev_private;
1169 const struct rte_flow_item *item;
1170 struct items_step_mngr step_mngr;
1173 /* FDIR is available only in PF driver */
1175 return rte_flow_error_set(error, ENOTSUP,
1176 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1177 "Fdir not supported in VF");
1179 step_mngr.items = first_items;
1180 step_mngr.count = RTE_DIM(first_items);
1181 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1182 if (item->type == RTE_FLOW_ITEM_TYPE_VOID)
1185 ret = hns3_validate_item(item, step_mngr, error);
1189 if (is_tunnel_packet(item->type)) {
1190 ret = hns3_parse_tunnel(item, rule, error);
1193 step_mngr.items = tunnel_next_items;
1194 step_mngr.count = RTE_DIM(tunnel_next_items);
1196 ret = hns3_parse_normal(item, rule, &step_mngr, error);
1202 return hns3_handle_actions(dev, actions, rule, error);
1206 hns3_filterlist_flush(struct rte_eth_dev *dev)
1208 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1209 struct hns3_fdir_rule_ele *fdir_rule_ptr;
1210 struct hns3_rss_conf_ele *rss_filter_ptr;
1211 struct hns3_flow_mem *flow_node;
1213 fdir_rule_ptr = TAILQ_FIRST(&hw->flow_fdir_list);
1214 while (fdir_rule_ptr) {
1215 TAILQ_REMOVE(&hw->flow_fdir_list, fdir_rule_ptr, entries);
1216 rte_free(fdir_rule_ptr);
1217 fdir_rule_ptr = TAILQ_FIRST(&hw->flow_fdir_list);
1220 rss_filter_ptr = TAILQ_FIRST(&hw->flow_rss_list);
1221 while (rss_filter_ptr) {
1222 TAILQ_REMOVE(&hw->flow_rss_list, rss_filter_ptr, entries);
1223 rte_free(rss_filter_ptr);
1224 rss_filter_ptr = TAILQ_FIRST(&hw->flow_rss_list);
1227 flow_node = TAILQ_FIRST(&hw->flow_list);
1229 TAILQ_REMOVE(&hw->flow_list, flow_node, entries);
1230 rte_free(flow_node->flow);
1231 rte_free(flow_node);
1232 flow_node = TAILQ_FIRST(&hw->flow_list);
1237 hns3_action_rss_same(const struct rte_flow_action_rss *comp,
1238 const struct rte_flow_action_rss *with)
1243 * When user flush all RSS rule, RSS func is set invalid with
1244 * RTE_ETH_HASH_FUNCTION_MAX. Then the user create a flow after
1245 * flushed, any validate RSS func is different with it before
1246 * flushed. Others, when user create an action RSS with RSS func
1247 * specified RTE_ETH_HASH_FUNCTION_DEFAULT, the func is the same
1248 * between continuous RSS flow.
1250 if (comp->func == RTE_ETH_HASH_FUNCTION_MAX)
1251 func_is_same = false;
1253 func_is_same = with->func ? (comp->func == with->func) : true;
1255 return (func_is_same &&
1256 comp->types == (with->types & HNS3_ETH_RSS_SUPPORT) &&
1257 comp->level == with->level && comp->key_len == with->key_len &&
1258 comp->queue_num == with->queue_num &&
1259 !memcmp(comp->key, with->key, with->key_len) &&
1260 !memcmp(comp->queue, with->queue,
1261 sizeof(*with->queue) * with->queue_num));
1265 hns3_rss_conf_copy(struct hns3_rss_conf *out,
1266 const struct rte_flow_action_rss *in)
1268 if (in->key_len > RTE_DIM(out->key) ||
1269 in->queue_num > RTE_DIM(out->queue))
1271 if (in->key == NULL && in->key_len)
1273 out->conf = (struct rte_flow_action_rss) {
1277 .key_len = in->key_len,
1278 .queue_num = in->queue_num,
1280 out->conf.queue = memcpy(out->queue, in->queue,
1281 sizeof(*in->queue) * in->queue_num);
1283 out->conf.key = memcpy(out->key, in->key, in->key_len);
1289 hns3_rss_input_tuple_supported(struct hns3_hw *hw,
1290 const struct rte_flow_action_rss *rss)
1293 * For IP packet, it is not supported to use src/dst port fields to RSS
1294 * hash for the following packet types.
1295 * - IPV4 FRAG | IPV4 NONFRAG | IPV6 FRAG | IPV6 NONFRAG
1296 * Besides, for Kunpeng920, the NIC HW is not supported to use src/dst
1297 * port fields to RSS hash for IPV6 SCTP packet type. However, the
1298 * Kunpeng930 and future kunpeng series support to use src/dst port
1299 * fields to RSS hash for IPv6 SCTP packet type.
1301 if (rss->types & (RTE_ETH_RSS_L4_DST_ONLY | RTE_ETH_RSS_L4_SRC_ONLY) &&
1302 (rss->types & RTE_ETH_RSS_IP ||
1303 (!hw->rss_info.ipv6_sctp_offload_supported &&
1304 rss->types & RTE_ETH_RSS_NONFRAG_IPV6_SCTP)))
1311 * This function is used to parse rss action validatation.
1314 hns3_parse_rss_filter(struct rte_eth_dev *dev,
1315 const struct rte_flow_action *actions,
1316 struct rte_flow_error *error)
1318 struct hns3_adapter *hns = dev->data->dev_private;
1319 struct hns3_hw *hw = &hns->hw;
1320 struct hns3_rss_conf *rss_conf = &hw->rss_info;
1321 const struct rte_flow_action_rss *rss;
1322 const struct rte_flow_action *act;
1323 uint32_t act_index = 0;
1326 NEXT_ITEM_OF_ACTION(act, actions, act_index);
1330 return rte_flow_error_set(error, EINVAL,
1331 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1332 act, "no valid queues");
1335 if (rss->queue_num > RTE_DIM(rss_conf->queue))
1336 return rte_flow_error_set(error, ENOTSUP,
1337 RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
1338 "queue number configured exceeds "
1339 "queue buffer size driver supported");
1341 for (n = 0; n < rss->queue_num; n++) {
1342 if (rss->queue[n] < hw->alloc_rss_size)
1344 return rte_flow_error_set(error, EINVAL,
1345 RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
1346 "queue id must be less than queue number allocated to a TC");
1349 if (!(rss->types & HNS3_ETH_RSS_SUPPORT) && rss->types)
1350 return rte_flow_error_set(error, EINVAL,
1351 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1353 "Flow types is unsupported by "
1355 if (rss->func >= RTE_ETH_HASH_FUNCTION_MAX)
1356 return rte_flow_error_set(error, ENOTSUP,
1357 RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
1358 "RSS hash func are not supported");
1360 return rte_flow_error_set(error, ENOTSUP,
1361 RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
1362 "a nonzero RSS encapsulation level is not supported");
1363 if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
1364 return rte_flow_error_set(error, ENOTSUP,
1365 RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
1366 "RSS hash key must be exactly 40 bytes");
1368 if (!hns3_rss_input_tuple_supported(hw, rss))
1369 return rte_flow_error_set(error, EINVAL,
1370 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1372 "input RSS types are not supported");
1376 /* Check if the next not void action is END */
1377 NEXT_ITEM_OF_ACTION(act, actions, act_index);
1378 if (act->type != RTE_FLOW_ACTION_TYPE_END) {
1379 memset(rss_conf, 0, sizeof(struct hns3_rss_conf));
1380 return rte_flow_error_set(error, EINVAL,
1381 RTE_FLOW_ERROR_TYPE_ACTION,
1382 act, "Not supported action.");
1389 hns3_disable_rss(struct hns3_hw *hw)
1393 /* Redirected the redirection table to queue 0 */
1394 ret = hns3_rss_reset_indir_table(hw);
1399 hw->rss_info.conf.types = 0;
1400 hw->rss_dis_flag = true;
1406 hns3_parse_rss_key(struct hns3_hw *hw, struct rte_flow_action_rss *rss_conf)
1408 if (rss_conf->key == NULL || rss_conf->key_len < HNS3_RSS_KEY_SIZE) {
1409 hns3_warn(hw, "Default RSS hash key to be set");
1410 rss_conf->key = hns3_hash_key;
1411 rss_conf->key_len = HNS3_RSS_KEY_SIZE;
1416 hns3_parse_rss_algorithm(struct hns3_hw *hw, enum rte_eth_hash_function *func,
1419 enum rte_eth_hash_function algo_func = *func;
1420 switch (algo_func) {
1421 case RTE_ETH_HASH_FUNCTION_DEFAULT:
1422 /* Keep *hash_algo as what it used to be */
1423 algo_func = hw->rss_info.conf.func;
1425 case RTE_ETH_HASH_FUNCTION_TOEPLITZ:
1426 *hash_algo = HNS3_RSS_HASH_ALGO_TOEPLITZ;
1428 case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
1429 *hash_algo = HNS3_RSS_HASH_ALGO_SIMPLE;
1431 case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
1432 *hash_algo = HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP;
1435 hns3_err(hw, "Invalid RSS algorithm configuration(%d)",
1445 hns3_hw_rss_hash_set(struct hns3_hw *hw, struct rte_flow_action_rss *rss_config)
1447 struct hns3_rss_tuple_cfg *tuple;
1450 hns3_parse_rss_key(hw, rss_config);
1452 ret = hns3_parse_rss_algorithm(hw, &rss_config->func,
1453 &hw->rss_info.hash_algo);
1457 ret = hns3_rss_set_algo_key(hw, rss_config->key);
1461 hw->rss_info.conf.func = rss_config->func;
1463 tuple = &hw->rss_info.rss_tuple_sets;
1464 ret = hns3_set_rss_tuple_by_rss_hf(hw, tuple, rss_config->types);
1466 hns3_err(hw, "Update RSS tuples by rss hf failed %d", ret);
1472 hns3_update_indir_table(struct rte_eth_dev *dev,
1473 const struct rte_flow_action_rss *conf, uint16_t num)
1475 struct hns3_adapter *hns = dev->data->dev_private;
1476 struct hns3_hw *hw = &hns->hw;
1477 uint16_t indir_tbl[HNS3_RSS_IND_TBL_SIZE_MAX];
1481 /* Fill in redirection table */
1482 memcpy(indir_tbl, hw->rss_info.rss_indirection_tbl,
1483 sizeof(hw->rss_info.rss_indirection_tbl));
1484 for (i = 0, j = 0; i < hw->rss_ind_tbl_size; i++, j++) {
1486 if (conf->queue[j] >= hw->alloc_rss_size) {
1487 hns3_err(hw, "queue id(%u) set to redirection table "
1488 "exceeds queue number(%u) allocated to a TC.",
1489 conf->queue[j], hw->alloc_rss_size);
1492 indir_tbl[i] = conf->queue[j];
1495 return hns3_set_rss_indir_table(hw, indir_tbl, hw->rss_ind_tbl_size);
1499 hns3_config_rss_filter(struct rte_eth_dev *dev,
1500 const struct hns3_rss_conf *conf, bool add)
1502 struct hns3_adapter *hns = dev->data->dev_private;
1503 struct hns3_rss_conf_ele *rss_filter_ptr;
1504 struct hns3_hw *hw = &hns->hw;
1505 struct hns3_rss_conf *rss_info;
1506 uint64_t flow_types;
1510 struct rte_flow_action_rss rss_flow_conf = {
1511 .func = conf->conf.func,
1512 .level = conf->conf.level,
1513 .types = conf->conf.types,
1514 .key_len = conf->conf.key_len,
1515 .queue_num = conf->conf.queue_num,
1516 .key = conf->conf.key_len ?
1517 (void *)(uintptr_t)conf->conf.key : NULL,
1518 .queue = conf->conf.queue,
1521 /* Filter the unsupported flow types */
1522 flow_types = conf->conf.types ?
1523 rss_flow_conf.types & HNS3_ETH_RSS_SUPPORT :
1524 hw->rss_info.conf.types;
1525 if (flow_types != rss_flow_conf.types)
1526 hns3_warn(hw, "modified RSS types based on hardware support, "
1527 "requested:0x%" PRIx64 " configured:0x%" PRIx64,
1528 rss_flow_conf.types, flow_types);
1529 /* Update the useful flow types */
1530 rss_flow_conf.types = flow_types;
1532 rss_info = &hw->rss_info;
1537 ret = hns3_disable_rss(hw);
1539 hns3_err(hw, "RSS disable failed(%d)", ret);
1543 if (rss_flow_conf.queue_num) {
1545 * Due the content of queue pointer have been reset to
1546 * 0, the rss_info->conf.queue should be set to NULL
1548 rss_info->conf.queue = NULL;
1549 rss_info->conf.queue_num = 0;
1552 /* set RSS func invalid after flushed */
1553 rss_info->conf.func = RTE_ETH_HASH_FUNCTION_MAX;
1557 /* Set rx queues to use */
1558 num = RTE_MIN(dev->data->nb_rx_queues, rss_flow_conf.queue_num);
1559 if (rss_flow_conf.queue_num > num)
1560 hns3_warn(hw, "Config queue numbers %u are beyond the scope of truncated",
1561 rss_flow_conf.queue_num);
1562 hns3_info(hw, "Max of contiguous %u PF queues are configured", num);
1564 rte_spinlock_lock(&hw->lock);
1566 ret = hns3_update_indir_table(dev, &rss_flow_conf, num);
1568 goto rss_config_err;
1571 /* Set hash algorithm and flow types by the user's config */
1572 ret = hns3_hw_rss_hash_set(hw, &rss_flow_conf);
1574 goto rss_config_err;
1576 ret = hns3_rss_conf_copy(rss_info, &rss_flow_conf);
1578 hns3_err(hw, "RSS config init fail(%d)", ret);
1579 goto rss_config_err;
1583 * When create a new RSS rule, the old rule will be overlaid and set
1586 TAILQ_FOREACH(rss_filter_ptr, &hw->flow_rss_list, entries)
1587 rss_filter_ptr->filter_info.valid = false;
1590 rte_spinlock_unlock(&hw->lock);
1596 hns3_clear_rss_filter(struct rte_eth_dev *dev)
1598 struct hns3_adapter *hns = dev->data->dev_private;
1599 struct hns3_rss_conf_ele *rss_filter_ptr;
1600 struct hns3_hw *hw = &hns->hw;
1601 int rss_rule_succ_cnt = 0; /* count for success of clearing RSS rules */
1602 int rss_rule_fail_cnt = 0; /* count for failure of clearing RSS rules */
1605 rss_filter_ptr = TAILQ_FIRST(&hw->flow_rss_list);
1606 while (rss_filter_ptr) {
1607 TAILQ_REMOVE(&hw->flow_rss_list, rss_filter_ptr, entries);
1608 ret = hns3_config_rss_filter(dev, &rss_filter_ptr->filter_info,
1611 rss_rule_fail_cnt++;
1613 rss_rule_succ_cnt++;
1614 rte_free(rss_filter_ptr);
1615 rss_filter_ptr = TAILQ_FIRST(&hw->flow_rss_list);
1618 if (rss_rule_fail_cnt) {
1619 hns3_err(hw, "fail to delete all RSS filters, success num = %d "
1620 "fail num = %d", rss_rule_succ_cnt,
1629 hns3_restore_rss_filter(struct rte_eth_dev *dev)
1631 struct hns3_adapter *hns = dev->data->dev_private;
1632 struct hns3_hw *hw = &hns->hw;
1634 /* When user flush all rules, it doesn't need to restore RSS rule */
1635 if (hw->rss_info.conf.func == RTE_ETH_HASH_FUNCTION_MAX)
1638 return hns3_config_rss_filter(dev, &hw->rss_info, true);
1642 hns3_flow_parse_rss(struct rte_eth_dev *dev,
1643 const struct hns3_rss_conf *conf, bool add)
1645 struct hns3_adapter *hns = dev->data->dev_private;
1646 struct hns3_hw *hw = &hns->hw;
1649 ret = hns3_action_rss_same(&hw->rss_info.conf, &conf->conf);
1651 hns3_err(hw, "Enter duplicate RSS configuration : %d", ret);
1655 return hns3_config_rss_filter(dev, conf, add);
1659 hns3_flow_args_check(const struct rte_flow_attr *attr,
1660 const struct rte_flow_item pattern[],
1661 const struct rte_flow_action actions[],
1662 struct rte_flow_error *error)
1664 if (pattern == NULL)
1665 return rte_flow_error_set(error, EINVAL,
1666 RTE_FLOW_ERROR_TYPE_ITEM_NUM,
1667 NULL, "NULL pattern.");
1669 if (actions == NULL)
1670 return rte_flow_error_set(error, EINVAL,
1671 RTE_FLOW_ERROR_TYPE_ACTION_NUM,
1672 NULL, "NULL action.");
1675 return rte_flow_error_set(error, EINVAL,
1676 RTE_FLOW_ERROR_TYPE_ATTR,
1677 NULL, "NULL attribute.");
1679 return hns3_check_attr(attr, error);
1683 * Check if the flow rule is supported by hns3.
1684 * It only checkes the format. Don't guarantee the rule can be programmed into
1685 * the HW. Because there can be no enough room for the rule.
1688 hns3_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
1689 const struct rte_flow_item pattern[],
1690 const struct rte_flow_action actions[],
1691 struct rte_flow_error *error)
1693 struct hns3_fdir_rule fdir_rule;
1696 ret = hns3_flow_args_check(attr, pattern, actions, error);
1700 if (hns3_find_rss_general_action(pattern, actions))
1701 return hns3_parse_rss_filter(dev, actions, error);
1703 memset(&fdir_rule, 0, sizeof(struct hns3_fdir_rule));
1704 return hns3_parse_fdir_filter(dev, pattern, actions, &fdir_rule, error);
1708 * Create or destroy a flow rule.
1709 * Theorically one rule can match more than one filters.
1710 * We will let it use the filter which it hit first.
1711 * So, the sequence matters.
1713 static struct rte_flow *
1714 hns3_flow_create(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
1715 const struct rte_flow_item pattern[],
1716 const struct rte_flow_action actions[],
1717 struct rte_flow_error *error)
1719 struct hns3_adapter *hns = dev->data->dev_private;
1720 struct hns3_hw *hw = &hns->hw;
1721 const struct hns3_rss_conf *rss_conf;
1722 struct hns3_fdir_rule_ele *fdir_rule_ptr;
1723 struct hns3_rss_conf_ele *rss_filter_ptr;
1724 struct hns3_flow_mem *flow_node;
1725 const struct rte_flow_action *act;
1726 struct rte_flow *flow;
1727 struct hns3_fdir_rule fdir_rule;
1730 ret = hns3_flow_validate(dev, attr, pattern, actions, error);
1734 flow = rte_zmalloc("hns3 flow", sizeof(struct rte_flow), 0);
1736 rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
1737 NULL, "Failed to allocate flow memory");
1740 flow_node = rte_zmalloc("hns3 flow node",
1741 sizeof(struct hns3_flow_mem), 0);
1742 if (flow_node == NULL) {
1743 rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
1744 NULL, "Failed to allocate flow list memory");
1749 flow_node->flow = flow;
1750 TAILQ_INSERT_TAIL(&hw->flow_list, flow_node, entries);
1752 act = hns3_find_rss_general_action(pattern, actions);
1754 rss_conf = act->conf;
1756 ret = hns3_flow_parse_rss(dev, rss_conf, true);
1760 rss_filter_ptr = rte_zmalloc("hns3 rss filter",
1761 sizeof(struct hns3_rss_conf_ele),
1763 if (rss_filter_ptr == NULL) {
1765 "Failed to allocate hns3_rss_filter memory");
1769 hns3_rss_conf_copy(&rss_filter_ptr->filter_info,
1771 rss_filter_ptr->filter_info.valid = true;
1772 TAILQ_INSERT_TAIL(&hw->flow_rss_list, rss_filter_ptr, entries);
1774 flow->rule = rss_filter_ptr;
1775 flow->filter_type = RTE_ETH_FILTER_HASH;
1779 memset(&fdir_rule, 0, sizeof(struct hns3_fdir_rule));
1780 ret = hns3_parse_fdir_filter(dev, pattern, actions, &fdir_rule, error);
1784 if (fdir_rule.flags & HNS3_RULE_FLAG_COUNTER) {
1785 ret = hns3_counter_new(dev, 0, fdir_rule.act_cnt.id, error);
1789 flow->counter_id = fdir_rule.act_cnt.id;
1792 fdir_rule_ptr = rte_zmalloc("hns3 fdir rule",
1793 sizeof(struct hns3_fdir_rule_ele),
1795 if (fdir_rule_ptr == NULL) {
1796 hns3_err(hw, "failed to allocate fdir_rule memory.");
1801 ret = hns3_fdir_filter_program(hns, &fdir_rule, false);
1803 memcpy(&fdir_rule_ptr->fdir_conf, &fdir_rule,
1804 sizeof(struct hns3_fdir_rule));
1805 TAILQ_INSERT_TAIL(&hw->flow_fdir_list, fdir_rule_ptr, entries);
1806 flow->rule = fdir_rule_ptr;
1807 flow->filter_type = RTE_ETH_FILTER_FDIR;
1812 rte_free(fdir_rule_ptr);
1814 if (fdir_rule.flags & HNS3_RULE_FLAG_COUNTER)
1815 hns3_counter_release(dev, fdir_rule.act_cnt.id);
1817 rte_flow_error_set(error, -ret, RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1818 "Failed to create flow");
1820 TAILQ_REMOVE(&hw->flow_list, flow_node, entries);
1821 rte_free(flow_node);
1826 /* Destroy a flow rule on hns3. */
1828 hns3_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
1829 struct rte_flow_error *error)
1831 struct hns3_adapter *hns = dev->data->dev_private;
1832 struct hns3_fdir_rule_ele *fdir_rule_ptr;
1833 struct hns3_rss_conf_ele *rss_filter_ptr;
1834 struct hns3_flow_mem *flow_node;
1835 enum rte_filter_type filter_type;
1836 struct hns3_fdir_rule fdir_rule;
1837 struct hns3_hw *hw = &hns->hw;
1841 return rte_flow_error_set(error, EINVAL,
1842 RTE_FLOW_ERROR_TYPE_HANDLE,
1843 flow, "Flow is NULL");
1845 filter_type = flow->filter_type;
1846 switch (filter_type) {
1847 case RTE_ETH_FILTER_FDIR:
1848 fdir_rule_ptr = (struct hns3_fdir_rule_ele *)flow->rule;
1849 memcpy(&fdir_rule, &fdir_rule_ptr->fdir_conf,
1850 sizeof(struct hns3_fdir_rule));
1852 ret = hns3_fdir_filter_program(hns, &fdir_rule, true);
1854 return rte_flow_error_set(error, EIO,
1855 RTE_FLOW_ERROR_TYPE_HANDLE,
1857 "Destroy FDIR fail.Try again");
1858 if (fdir_rule.flags & HNS3_RULE_FLAG_COUNTER)
1859 hns3_counter_release(dev, fdir_rule.act_cnt.id);
1860 TAILQ_REMOVE(&hw->flow_fdir_list, fdir_rule_ptr, entries);
1861 rte_free(fdir_rule_ptr);
1862 fdir_rule_ptr = NULL;
1864 case RTE_ETH_FILTER_HASH:
1865 rss_filter_ptr = (struct hns3_rss_conf_ele *)flow->rule;
1866 ret = hns3_config_rss_filter(dev, &rss_filter_ptr->filter_info,
1869 return rte_flow_error_set(error, EIO,
1870 RTE_FLOW_ERROR_TYPE_HANDLE,
1872 "Destroy RSS fail.Try again");
1873 TAILQ_REMOVE(&hw->flow_rss_list, rss_filter_ptr, entries);
1874 rte_free(rss_filter_ptr);
1875 rss_filter_ptr = NULL;
1878 return rte_flow_error_set(error, EINVAL,
1879 RTE_FLOW_ERROR_TYPE_HANDLE, flow,
1880 "Unsupported filter type");
1883 TAILQ_FOREACH(flow_node, &hw->flow_list, entries) {
1884 if (flow_node->flow == flow) {
1885 TAILQ_REMOVE(&hw->flow_list, flow_node, entries);
1886 rte_free(flow_node);
1897 /* Destroy all flow rules associated with a port on hns3. */
1899 hns3_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
1901 struct hns3_adapter *hns = dev->data->dev_private;
1904 /* FDIR is available only in PF driver */
1906 ret = hns3_clear_all_fdir_filter(hns);
1908 rte_flow_error_set(error, ret,
1909 RTE_FLOW_ERROR_TYPE_HANDLE,
1910 NULL, "Failed to flush rule");
1913 hns3_counter_flush(dev);
1916 ret = hns3_clear_rss_filter(dev);
1918 rte_flow_error_set(error, ret, RTE_FLOW_ERROR_TYPE_HANDLE,
1919 NULL, "Failed to flush rss filter");
1923 hns3_filterlist_flush(dev);
1928 /* Query an existing flow rule. */
1930 hns3_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
1931 const struct rte_flow_action *actions, void *data,
1932 struct rte_flow_error *error)
1934 struct rte_flow_action_rss *rss_conf;
1935 struct hns3_rss_conf_ele *rss_rule;
1936 struct rte_flow_query_count *qc;
1940 return rte_flow_error_set(error, EINVAL,
1941 RTE_FLOW_ERROR_TYPE_HANDLE, NULL, "invalid rule");
1943 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1944 switch (actions->type) {
1945 case RTE_FLOW_ACTION_TYPE_VOID:
1947 case RTE_FLOW_ACTION_TYPE_COUNT:
1948 qc = (struct rte_flow_query_count *)data;
1949 ret = hns3_counter_query(dev, flow, qc, error);
1953 case RTE_FLOW_ACTION_TYPE_RSS:
1954 if (flow->filter_type != RTE_ETH_FILTER_HASH) {
1955 return rte_flow_error_set(error, ENOTSUP,
1956 RTE_FLOW_ERROR_TYPE_ACTION,
1957 actions, "action is not supported");
1959 rss_conf = (struct rte_flow_action_rss *)data;
1960 rss_rule = (struct hns3_rss_conf_ele *)flow->rule;
1961 rte_memcpy(rss_conf, &rss_rule->filter_info.conf,
1962 sizeof(struct rte_flow_action_rss));
1965 return rte_flow_error_set(error, ENOTSUP,
1966 RTE_FLOW_ERROR_TYPE_ACTION,
1967 actions, "action is not supported");
1975 hns3_flow_validate_wrap(struct rte_eth_dev *dev,
1976 const struct rte_flow_attr *attr,
1977 const struct rte_flow_item pattern[],
1978 const struct rte_flow_action actions[],
1979 struct rte_flow_error *error)
1981 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1984 pthread_mutex_lock(&hw->flows_lock);
1985 ret = hns3_flow_validate(dev, attr, pattern, actions, error);
1986 pthread_mutex_unlock(&hw->flows_lock);
1991 static struct rte_flow *
1992 hns3_flow_create_wrap(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
1993 const struct rte_flow_item pattern[],
1994 const struct rte_flow_action actions[],
1995 struct rte_flow_error *error)
1997 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1998 struct rte_flow *flow;
2000 pthread_mutex_lock(&hw->flows_lock);
2001 flow = hns3_flow_create(dev, attr, pattern, actions, error);
2002 pthread_mutex_unlock(&hw->flows_lock);
2008 hns3_flow_destroy_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
2009 struct rte_flow_error *error)
2011 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2014 pthread_mutex_lock(&hw->flows_lock);
2015 ret = hns3_flow_destroy(dev, flow, error);
2016 pthread_mutex_unlock(&hw->flows_lock);
2022 hns3_flow_flush_wrap(struct rte_eth_dev *dev, struct rte_flow_error *error)
2024 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2027 pthread_mutex_lock(&hw->flows_lock);
2028 ret = hns3_flow_flush(dev, error);
2029 pthread_mutex_unlock(&hw->flows_lock);
2035 hns3_flow_query_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
2036 const struct rte_flow_action *actions, void *data,
2037 struct rte_flow_error *error)
2039 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2042 pthread_mutex_lock(&hw->flows_lock);
2043 ret = hns3_flow_query(dev, flow, actions, data, error);
2044 pthread_mutex_unlock(&hw->flows_lock);
2049 static const struct rte_flow_ops hns3_flow_ops = {
2050 .validate = hns3_flow_validate_wrap,
2051 .create = hns3_flow_create_wrap,
2052 .destroy = hns3_flow_destroy_wrap,
2053 .flush = hns3_flow_flush_wrap,
2054 .query = hns3_flow_query_wrap,
2059 hns3_dev_flow_ops_get(struct rte_eth_dev *dev,
2060 const struct rte_flow_ops **ops)
2064 hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2065 if (hw->adapter_state >= HNS3_NIC_CLOSED)
2068 *ops = &hns3_flow_ops;
2073 hns3_flow_init(struct rte_eth_dev *dev)
2075 struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2076 pthread_mutexattr_t attr;
2078 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2081 pthread_mutexattr_init(&attr);
2082 pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
2083 pthread_mutex_init(&hw->flows_lock, &attr);
2084 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
2086 TAILQ_INIT(&hw->flow_fdir_list);
2087 TAILQ_INIT(&hw->flow_rss_list);
2088 TAILQ_INIT(&hw->flow_list);
2092 hns3_flow_uninit(struct rte_eth_dev *dev)
2094 struct rte_flow_error error;
2095 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
2096 hns3_flow_flush_wrap(dev, &error);