1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 Mellanox Technologies, Ltd
12 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
14 #pragma GCC diagnostic ignored "-Wpedantic"
16 #include <infiniband/verbs.h>
18 #pragma GCC diagnostic error "-Wpedantic"
21 #include <rte_common.h>
22 #include <rte_ether.h>
23 #include <rte_ethdev_driver.h>
25 #include <rte_flow_driver.h>
26 #include <rte_malloc.h>
29 #include <rte_vxlan.h>
32 #include <mlx5_glue.h>
33 #include <mlx5_devx_cmds.h>
36 #include "mlx5_defs.h"
38 #include "mlx5_flow.h"
39 #include "mlx5_rxtx.h"
41 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
43 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
44 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
47 #ifndef HAVE_MLX5DV_DR_ESWITCH
48 #ifndef MLX5DV_FLOW_TABLE_TYPE_FDB
49 #define MLX5DV_FLOW_TABLE_TYPE_FDB 0
53 #ifndef HAVE_MLX5DV_DR
54 #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
57 /* VLAN header definitions */
58 #define MLX5DV_FLOW_VLAN_PCP_SHIFT 13
59 #define MLX5DV_FLOW_VLAN_PCP_MASK (0x7 << MLX5DV_FLOW_VLAN_PCP_SHIFT)
60 #define MLX5DV_FLOW_VLAN_VID_MASK 0x0fff
61 #define MLX5DV_FLOW_VLAN_PCP_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK)
62 #define MLX5DV_FLOW_VLAN_VID_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_VID_MASK)
77 flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
78 struct mlx5_flow_tbl_resource *tbl);
81 * Initialize flow attributes structure according to flow items' types.
83 * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel
84 * mode. For tunnel mode, the items to be modified are the outermost ones.
87 * Pointer to item specification.
89 * Pointer to flow attributes structure.
91 * Pointer to the sub flow.
92 * @param[in] tunnel_decap
93 * Whether action is after tunnel decapsulation.
96 flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr,
97 struct mlx5_flow *dev_flow, bool tunnel_decap)
99 uint64_t layers = dev_flow->handle->layers;
102 * If layers is already initialized, it means this dev_flow is the
103 * suffix flow, the layers flags is set by the prefix flow. Need to
104 * use the layer flags from prefix flow as the suffix flow may not
105 * have the user defined items as the flow is split.
108 if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
110 else if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6)
112 if (layers & MLX5_FLOW_LAYER_OUTER_L4_TCP)
114 else if (layers & MLX5_FLOW_LAYER_OUTER_L4_UDP)
119 for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
120 uint8_t next_protocol = 0xff;
121 switch (item->type) {
122 case RTE_FLOW_ITEM_TYPE_GRE:
123 case RTE_FLOW_ITEM_TYPE_NVGRE:
124 case RTE_FLOW_ITEM_TYPE_VXLAN:
125 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
126 case RTE_FLOW_ITEM_TYPE_GENEVE:
127 case RTE_FLOW_ITEM_TYPE_MPLS:
131 case RTE_FLOW_ITEM_TYPE_IPV4:
134 if (item->mask != NULL &&
135 ((const struct rte_flow_item_ipv4 *)
136 item->mask)->hdr.next_proto_id)
138 ((const struct rte_flow_item_ipv4 *)
139 (item->spec))->hdr.next_proto_id &
140 ((const struct rte_flow_item_ipv4 *)
141 (item->mask))->hdr.next_proto_id;
142 if ((next_protocol == IPPROTO_IPIP ||
143 next_protocol == IPPROTO_IPV6) && tunnel_decap)
146 case RTE_FLOW_ITEM_TYPE_IPV6:
149 if (item->mask != NULL &&
150 ((const struct rte_flow_item_ipv6 *)
151 item->mask)->hdr.proto)
153 ((const struct rte_flow_item_ipv6 *)
154 (item->spec))->hdr.proto &
155 ((const struct rte_flow_item_ipv6 *)
156 (item->mask))->hdr.proto;
157 if ((next_protocol == IPPROTO_IPIP ||
158 next_protocol == IPPROTO_IPV6) && tunnel_decap)
161 case RTE_FLOW_ITEM_TYPE_UDP:
165 case RTE_FLOW_ITEM_TYPE_TCP:
177 * Convert rte_mtr_color to mlx5 color.
186 rte_col_2_mlx5_col(enum rte_color rcol)
189 case RTE_COLOR_GREEN:
190 return MLX5_FLOW_COLOR_GREEN;
191 case RTE_COLOR_YELLOW:
192 return MLX5_FLOW_COLOR_YELLOW;
194 return MLX5_FLOW_COLOR_RED;
198 return MLX5_FLOW_COLOR_UNDEFINED;
201 struct field_modify_info {
202 uint32_t size; /* Size of field in protocol header, in bytes. */
203 uint32_t offset; /* Offset of field in protocol header, in bytes. */
204 enum mlx5_modification_field id;
207 struct field_modify_info modify_eth[] = {
208 {4, 0, MLX5_MODI_OUT_DMAC_47_16},
209 {2, 4, MLX5_MODI_OUT_DMAC_15_0},
210 {4, 6, MLX5_MODI_OUT_SMAC_47_16},
211 {2, 10, MLX5_MODI_OUT_SMAC_15_0},
215 struct field_modify_info modify_vlan_out_first_vid[] = {
216 /* Size in bits !!! */
217 {12, 0, MLX5_MODI_OUT_FIRST_VID},
221 struct field_modify_info modify_ipv4[] = {
222 {1, 1, MLX5_MODI_OUT_IP_DSCP},
223 {1, 8, MLX5_MODI_OUT_IPV4_TTL},
224 {4, 12, MLX5_MODI_OUT_SIPV4},
225 {4, 16, MLX5_MODI_OUT_DIPV4},
229 struct field_modify_info modify_ipv6[] = {
230 {1, 0, MLX5_MODI_OUT_IP_DSCP},
231 {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
232 {4, 8, MLX5_MODI_OUT_SIPV6_127_96},
233 {4, 12, MLX5_MODI_OUT_SIPV6_95_64},
234 {4, 16, MLX5_MODI_OUT_SIPV6_63_32},
235 {4, 20, MLX5_MODI_OUT_SIPV6_31_0},
236 {4, 24, MLX5_MODI_OUT_DIPV6_127_96},
237 {4, 28, MLX5_MODI_OUT_DIPV6_95_64},
238 {4, 32, MLX5_MODI_OUT_DIPV6_63_32},
239 {4, 36, MLX5_MODI_OUT_DIPV6_31_0},
243 struct field_modify_info modify_udp[] = {
244 {2, 0, MLX5_MODI_OUT_UDP_SPORT},
245 {2, 2, MLX5_MODI_OUT_UDP_DPORT},
249 struct field_modify_info modify_tcp[] = {
250 {2, 0, MLX5_MODI_OUT_TCP_SPORT},
251 {2, 2, MLX5_MODI_OUT_TCP_DPORT},
252 {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
253 {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
258 mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused,
259 uint8_t next_protocol, uint64_t *item_flags,
262 MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
263 item->type == RTE_FLOW_ITEM_TYPE_IPV6);
264 if (next_protocol == IPPROTO_IPIP) {
265 *item_flags |= MLX5_FLOW_LAYER_IPIP;
268 if (next_protocol == IPPROTO_IPV6) {
269 *item_flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
275 * Acquire the synchronizing object to protect multithreaded access
276 * to shared dv context. Lock occurs only if context is actually
277 * shared, i.e. we have multiport IB device and representors are
281 * Pointer to the rte_eth_dev structure.
284 flow_dv_shared_lock(struct rte_eth_dev *dev)
286 struct mlx5_priv *priv = dev->data->dev_private;
287 struct mlx5_ibv_shared *sh = priv->sh;
289 if (sh->dv_refcnt > 1) {
292 ret = pthread_mutex_lock(&sh->dv_mutex);
299 flow_dv_shared_unlock(struct rte_eth_dev *dev)
301 struct mlx5_priv *priv = dev->data->dev_private;
302 struct mlx5_ibv_shared *sh = priv->sh;
304 if (sh->dv_refcnt > 1) {
307 ret = pthread_mutex_unlock(&sh->dv_mutex);
313 /* Update VLAN's VID/PCP based on input rte_flow_action.
316 * Pointer to struct rte_flow_action.
318 * Pointer to struct rte_vlan_hdr.
321 mlx5_update_vlan_vid_pcp(const struct rte_flow_action *action,
322 struct rte_vlan_hdr *vlan)
325 if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP) {
327 ((const struct rte_flow_action_of_set_vlan_pcp *)
328 action->conf)->vlan_pcp;
329 vlan_tci = vlan_tci << MLX5DV_FLOW_VLAN_PCP_SHIFT;
330 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
331 vlan->vlan_tci |= vlan_tci;
332 } else if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) {
333 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
334 vlan->vlan_tci |= rte_be_to_cpu_16
335 (((const struct rte_flow_action_of_set_vlan_vid *)
336 action->conf)->vlan_vid);
341 * Fetch 1, 2, 3 or 4 byte field from the byte array
342 * and return as unsigned integer in host-endian format.
345 * Pointer to data array.
347 * Size of field to extract.
350 * converted field in host endian format.
352 static inline uint32_t
353 flow_dv_fetch_field(const uint8_t *data, uint32_t size)
362 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
365 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
366 ret = (ret << 8) | *(data + sizeof(uint16_t));
369 ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data);
380 * Convert modify-header action to DV specification.
382 * Data length of each action is determined by provided field description
383 * and the item mask. Data bit offset and width of each action is determined
384 * by provided item mask.
387 * Pointer to item specification.
389 * Pointer to field modification information.
390 * For MLX5_MODIFICATION_TYPE_SET specifies destination field.
391 * For MLX5_MODIFICATION_TYPE_ADD specifies destination field.
392 * For MLX5_MODIFICATION_TYPE_COPY specifies source field.
394 * Destination field info for MLX5_MODIFICATION_TYPE_COPY in @type.
395 * Negative offset value sets the same offset as source offset.
396 * size field is ignored, value is taken from source field.
397 * @param[in,out] resource
398 * Pointer to the modify-header resource.
400 * Type of modification.
402 * Pointer to the error structure.
405 * 0 on success, a negative errno value otherwise and rte_errno is set.
408 flow_dv_convert_modify_action(struct rte_flow_item *item,
409 struct field_modify_info *field,
410 struct field_modify_info *dcopy,
411 struct mlx5_flow_dv_modify_hdr_resource *resource,
412 uint32_t type, struct rte_flow_error *error)
414 uint32_t i = resource->actions_num;
415 struct mlx5_modification_cmd *actions = resource->actions;
418 * The item and mask are provided in big-endian format.
419 * The fields should be presented as in big-endian format either.
420 * Mask must be always present, it defines the actual field width.
422 MLX5_ASSERT(item->mask);
423 MLX5_ASSERT(field->size);
430 if (i >= MLX5_MAX_MODIFY_NUM)
431 return rte_flow_error_set(error, EINVAL,
432 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
433 "too many items to modify");
434 /* Fetch variable byte size mask from the array. */
435 mask = flow_dv_fetch_field((const uint8_t *)item->mask +
436 field->offset, field->size);
441 /* Deduce actual data width in bits from mask value. */
442 off_b = rte_bsf32(mask);
443 size_b = sizeof(uint32_t) * CHAR_BIT -
444 off_b - __builtin_clz(mask);
446 size_b = size_b == sizeof(uint32_t) * CHAR_BIT ? 0 : size_b;
447 actions[i] = (struct mlx5_modification_cmd) {
453 /* Convert entire record to expected big-endian format. */
454 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
455 if (type == MLX5_MODIFICATION_TYPE_COPY) {
457 actions[i].dst_field = dcopy->id;
458 actions[i].dst_offset =
459 (int)dcopy->offset < 0 ? off_b : dcopy->offset;
460 /* Convert entire record to big-endian format. */
461 actions[i].data1 = rte_cpu_to_be_32(actions[i].data1);
463 MLX5_ASSERT(item->spec);
464 data = flow_dv_fetch_field((const uint8_t *)item->spec +
465 field->offset, field->size);
466 /* Shift out the trailing masked bits from data. */
467 data = (data & mask) >> off_b;
468 actions[i].data1 = rte_cpu_to_be_32(data);
472 } while (field->size);
473 if (resource->actions_num == i)
474 return rte_flow_error_set(error, EINVAL,
475 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
476 "invalid modification flow item");
477 resource->actions_num = i;
482 * Convert modify-header set IPv4 address action to DV specification.
484 * @param[in,out] resource
485 * Pointer to the modify-header resource.
487 * Pointer to action specification.
489 * Pointer to the error structure.
492 * 0 on success, a negative errno value otherwise and rte_errno is set.
495 flow_dv_convert_action_modify_ipv4
496 (struct mlx5_flow_dv_modify_hdr_resource *resource,
497 const struct rte_flow_action *action,
498 struct rte_flow_error *error)
500 const struct rte_flow_action_set_ipv4 *conf =
501 (const struct rte_flow_action_set_ipv4 *)(action->conf);
502 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
503 struct rte_flow_item_ipv4 ipv4;
504 struct rte_flow_item_ipv4 ipv4_mask;
506 memset(&ipv4, 0, sizeof(ipv4));
507 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
508 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) {
509 ipv4.hdr.src_addr = conf->ipv4_addr;
510 ipv4_mask.hdr.src_addr = rte_flow_item_ipv4_mask.hdr.src_addr;
512 ipv4.hdr.dst_addr = conf->ipv4_addr;
513 ipv4_mask.hdr.dst_addr = rte_flow_item_ipv4_mask.hdr.dst_addr;
516 item.mask = &ipv4_mask;
517 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
518 MLX5_MODIFICATION_TYPE_SET, error);
522 * Convert modify-header set IPv6 address action to DV specification.
524 * @param[in,out] resource
525 * Pointer to the modify-header resource.
527 * Pointer to action specification.
529 * Pointer to the error structure.
532 * 0 on success, a negative errno value otherwise and rte_errno is set.
535 flow_dv_convert_action_modify_ipv6
536 (struct mlx5_flow_dv_modify_hdr_resource *resource,
537 const struct rte_flow_action *action,
538 struct rte_flow_error *error)
540 const struct rte_flow_action_set_ipv6 *conf =
541 (const struct rte_flow_action_set_ipv6 *)(action->conf);
542 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
543 struct rte_flow_item_ipv6 ipv6;
544 struct rte_flow_item_ipv6 ipv6_mask;
546 memset(&ipv6, 0, sizeof(ipv6));
547 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
548 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) {
549 memcpy(&ipv6.hdr.src_addr, &conf->ipv6_addr,
550 sizeof(ipv6.hdr.src_addr));
551 memcpy(&ipv6_mask.hdr.src_addr,
552 &rte_flow_item_ipv6_mask.hdr.src_addr,
553 sizeof(ipv6.hdr.src_addr));
555 memcpy(&ipv6.hdr.dst_addr, &conf->ipv6_addr,
556 sizeof(ipv6.hdr.dst_addr));
557 memcpy(&ipv6_mask.hdr.dst_addr,
558 &rte_flow_item_ipv6_mask.hdr.dst_addr,
559 sizeof(ipv6.hdr.dst_addr));
562 item.mask = &ipv6_mask;
563 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
564 MLX5_MODIFICATION_TYPE_SET, error);
568 * Convert modify-header set MAC address action to DV specification.
570 * @param[in,out] resource
571 * Pointer to the modify-header resource.
573 * Pointer to action specification.
575 * Pointer to the error structure.
578 * 0 on success, a negative errno value otherwise and rte_errno is set.
581 flow_dv_convert_action_modify_mac
582 (struct mlx5_flow_dv_modify_hdr_resource *resource,
583 const struct rte_flow_action *action,
584 struct rte_flow_error *error)
586 const struct rte_flow_action_set_mac *conf =
587 (const struct rte_flow_action_set_mac *)(action->conf);
588 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_ETH };
589 struct rte_flow_item_eth eth;
590 struct rte_flow_item_eth eth_mask;
592 memset(ð, 0, sizeof(eth));
593 memset(ð_mask, 0, sizeof(eth_mask));
594 if (action->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC) {
595 memcpy(ð.src.addr_bytes, &conf->mac_addr,
596 sizeof(eth.src.addr_bytes));
597 memcpy(ð_mask.src.addr_bytes,
598 &rte_flow_item_eth_mask.src.addr_bytes,
599 sizeof(eth_mask.src.addr_bytes));
601 memcpy(ð.dst.addr_bytes, &conf->mac_addr,
602 sizeof(eth.dst.addr_bytes));
603 memcpy(ð_mask.dst.addr_bytes,
604 &rte_flow_item_eth_mask.dst.addr_bytes,
605 sizeof(eth_mask.dst.addr_bytes));
608 item.mask = ð_mask;
609 return flow_dv_convert_modify_action(&item, modify_eth, NULL, resource,
610 MLX5_MODIFICATION_TYPE_SET, error);
614 * Convert modify-header set VLAN VID action to DV specification.
616 * @param[in,out] resource
617 * Pointer to the modify-header resource.
619 * Pointer to action specification.
621 * Pointer to the error structure.
624 * 0 on success, a negative errno value otherwise and rte_errno is set.
627 flow_dv_convert_action_modify_vlan_vid
628 (struct mlx5_flow_dv_modify_hdr_resource *resource,
629 const struct rte_flow_action *action,
630 struct rte_flow_error *error)
632 const struct rte_flow_action_of_set_vlan_vid *conf =
633 (const struct rte_flow_action_of_set_vlan_vid *)(action->conf);
634 int i = resource->actions_num;
635 struct mlx5_modification_cmd *actions = resource->actions;
636 struct field_modify_info *field = modify_vlan_out_first_vid;
638 if (i >= MLX5_MAX_MODIFY_NUM)
639 return rte_flow_error_set(error, EINVAL,
640 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
641 "too many items to modify");
642 actions[i] = (struct mlx5_modification_cmd) {
643 .action_type = MLX5_MODIFICATION_TYPE_SET,
645 .length = field->size,
646 .offset = field->offset,
648 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
649 actions[i].data1 = conf->vlan_vid;
650 actions[i].data1 = actions[i].data1 << 16;
651 resource->actions_num = ++i;
656 * Convert modify-header set TP action to DV specification.
658 * @param[in,out] resource
659 * Pointer to the modify-header resource.
661 * Pointer to action specification.
663 * Pointer to rte_flow_item objects list.
665 * Pointer to flow attributes structure.
666 * @param[in] dev_flow
667 * Pointer to the sub flow.
668 * @param[in] tunnel_decap
669 * Whether action is after tunnel decapsulation.
671 * Pointer to the error structure.
674 * 0 on success, a negative errno value otherwise and rte_errno is set.
677 flow_dv_convert_action_modify_tp
678 (struct mlx5_flow_dv_modify_hdr_resource *resource,
679 const struct rte_flow_action *action,
680 const struct rte_flow_item *items,
681 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
682 bool tunnel_decap, struct rte_flow_error *error)
684 const struct rte_flow_action_set_tp *conf =
685 (const struct rte_flow_action_set_tp *)(action->conf);
686 struct rte_flow_item item;
687 struct rte_flow_item_udp udp;
688 struct rte_flow_item_udp udp_mask;
689 struct rte_flow_item_tcp tcp;
690 struct rte_flow_item_tcp tcp_mask;
691 struct field_modify_info *field;
694 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
696 memset(&udp, 0, sizeof(udp));
697 memset(&udp_mask, 0, sizeof(udp_mask));
698 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
699 udp.hdr.src_port = conf->port;
700 udp_mask.hdr.src_port =
701 rte_flow_item_udp_mask.hdr.src_port;
703 udp.hdr.dst_port = conf->port;
704 udp_mask.hdr.dst_port =
705 rte_flow_item_udp_mask.hdr.dst_port;
707 item.type = RTE_FLOW_ITEM_TYPE_UDP;
709 item.mask = &udp_mask;
712 MLX5_ASSERT(attr->tcp);
713 memset(&tcp, 0, sizeof(tcp));
714 memset(&tcp_mask, 0, sizeof(tcp_mask));
715 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
716 tcp.hdr.src_port = conf->port;
717 tcp_mask.hdr.src_port =
718 rte_flow_item_tcp_mask.hdr.src_port;
720 tcp.hdr.dst_port = conf->port;
721 tcp_mask.hdr.dst_port =
722 rte_flow_item_tcp_mask.hdr.dst_port;
724 item.type = RTE_FLOW_ITEM_TYPE_TCP;
726 item.mask = &tcp_mask;
729 return flow_dv_convert_modify_action(&item, field, NULL, resource,
730 MLX5_MODIFICATION_TYPE_SET, error);
734 * Convert modify-header set TTL action to DV specification.
736 * @param[in,out] resource
737 * Pointer to the modify-header resource.
739 * Pointer to action specification.
741 * Pointer to rte_flow_item objects list.
743 * Pointer to flow attributes structure.
744 * @param[in] dev_flow
745 * Pointer to the sub flow.
746 * @param[in] tunnel_decap
747 * Whether action is after tunnel decapsulation.
749 * Pointer to the error structure.
752 * 0 on success, a negative errno value otherwise and rte_errno is set.
755 flow_dv_convert_action_modify_ttl
756 (struct mlx5_flow_dv_modify_hdr_resource *resource,
757 const struct rte_flow_action *action,
758 const struct rte_flow_item *items,
759 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
760 bool tunnel_decap, struct rte_flow_error *error)
762 const struct rte_flow_action_set_ttl *conf =
763 (const struct rte_flow_action_set_ttl *)(action->conf);
764 struct rte_flow_item item;
765 struct rte_flow_item_ipv4 ipv4;
766 struct rte_flow_item_ipv4 ipv4_mask;
767 struct rte_flow_item_ipv6 ipv6;
768 struct rte_flow_item_ipv6 ipv6_mask;
769 struct field_modify_info *field;
772 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
774 memset(&ipv4, 0, sizeof(ipv4));
775 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
776 ipv4.hdr.time_to_live = conf->ttl_value;
777 ipv4_mask.hdr.time_to_live = 0xFF;
778 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
780 item.mask = &ipv4_mask;
783 MLX5_ASSERT(attr->ipv6);
784 memset(&ipv6, 0, sizeof(ipv6));
785 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
786 ipv6.hdr.hop_limits = conf->ttl_value;
787 ipv6_mask.hdr.hop_limits = 0xFF;
788 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
790 item.mask = &ipv6_mask;
793 return flow_dv_convert_modify_action(&item, field, NULL, resource,
794 MLX5_MODIFICATION_TYPE_SET, error);
798 * Convert modify-header decrement TTL action to DV specification.
800 * @param[in,out] resource
801 * Pointer to the modify-header resource.
803 * Pointer to action specification.
805 * Pointer to rte_flow_item objects list.
807 * Pointer to flow attributes structure.
808 * @param[in] dev_flow
809 * Pointer to the sub flow.
810 * @param[in] tunnel_decap
811 * Whether action is after tunnel decapsulation.
813 * Pointer to the error structure.
816 * 0 on success, a negative errno value otherwise and rte_errno is set.
819 flow_dv_convert_action_modify_dec_ttl
820 (struct mlx5_flow_dv_modify_hdr_resource *resource,
821 const struct rte_flow_item *items,
822 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
823 bool tunnel_decap, struct rte_flow_error *error)
825 struct rte_flow_item item;
826 struct rte_flow_item_ipv4 ipv4;
827 struct rte_flow_item_ipv4 ipv4_mask;
828 struct rte_flow_item_ipv6 ipv6;
829 struct rte_flow_item_ipv6 ipv6_mask;
830 struct field_modify_info *field;
833 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
835 memset(&ipv4, 0, sizeof(ipv4));
836 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
837 ipv4.hdr.time_to_live = 0xFF;
838 ipv4_mask.hdr.time_to_live = 0xFF;
839 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
841 item.mask = &ipv4_mask;
844 MLX5_ASSERT(attr->ipv6);
845 memset(&ipv6, 0, sizeof(ipv6));
846 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
847 ipv6.hdr.hop_limits = 0xFF;
848 ipv6_mask.hdr.hop_limits = 0xFF;
849 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
851 item.mask = &ipv6_mask;
854 return flow_dv_convert_modify_action(&item, field, NULL, resource,
855 MLX5_MODIFICATION_TYPE_ADD, error);
859 * Convert modify-header increment/decrement TCP Sequence number
860 * to DV specification.
862 * @param[in,out] resource
863 * Pointer to the modify-header resource.
865 * Pointer to action specification.
867 * Pointer to the error structure.
870 * 0 on success, a negative errno value otherwise and rte_errno is set.
873 flow_dv_convert_action_modify_tcp_seq
874 (struct mlx5_flow_dv_modify_hdr_resource *resource,
875 const struct rte_flow_action *action,
876 struct rte_flow_error *error)
878 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
879 uint64_t value = rte_be_to_cpu_32(*conf);
880 struct rte_flow_item item;
881 struct rte_flow_item_tcp tcp;
882 struct rte_flow_item_tcp tcp_mask;
884 memset(&tcp, 0, sizeof(tcp));
885 memset(&tcp_mask, 0, sizeof(tcp_mask));
886 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
888 * The HW has no decrement operation, only increment operation.
889 * To simulate decrement X from Y using increment operation
890 * we need to add UINT32_MAX X times to Y.
891 * Each adding of UINT32_MAX decrements Y by 1.
894 tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
895 tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
896 item.type = RTE_FLOW_ITEM_TYPE_TCP;
898 item.mask = &tcp_mask;
899 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
900 MLX5_MODIFICATION_TYPE_ADD, error);
904 * Convert modify-header increment/decrement TCP Acknowledgment number
905 * to DV specification.
907 * @param[in,out] resource
908 * Pointer to the modify-header resource.
910 * Pointer to action specification.
912 * Pointer to the error structure.
915 * 0 on success, a negative errno value otherwise and rte_errno is set.
918 flow_dv_convert_action_modify_tcp_ack
919 (struct mlx5_flow_dv_modify_hdr_resource *resource,
920 const struct rte_flow_action *action,
921 struct rte_flow_error *error)
923 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
924 uint64_t value = rte_be_to_cpu_32(*conf);
925 struct rte_flow_item item;
926 struct rte_flow_item_tcp tcp;
927 struct rte_flow_item_tcp tcp_mask;
929 memset(&tcp, 0, sizeof(tcp));
930 memset(&tcp_mask, 0, sizeof(tcp_mask));
931 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
933 * The HW has no decrement operation, only increment operation.
934 * To simulate decrement X from Y using increment operation
935 * we need to add UINT32_MAX X times to Y.
936 * Each adding of UINT32_MAX decrements Y by 1.
939 tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
940 tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
941 item.type = RTE_FLOW_ITEM_TYPE_TCP;
943 item.mask = &tcp_mask;
944 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
945 MLX5_MODIFICATION_TYPE_ADD, error);
948 static enum mlx5_modification_field reg_to_field[] = {
949 [REG_NONE] = MLX5_MODI_OUT_NONE,
950 [REG_A] = MLX5_MODI_META_DATA_REG_A,
951 [REG_B] = MLX5_MODI_META_DATA_REG_B,
952 [REG_C_0] = MLX5_MODI_META_REG_C_0,
953 [REG_C_1] = MLX5_MODI_META_REG_C_1,
954 [REG_C_2] = MLX5_MODI_META_REG_C_2,
955 [REG_C_3] = MLX5_MODI_META_REG_C_3,
956 [REG_C_4] = MLX5_MODI_META_REG_C_4,
957 [REG_C_5] = MLX5_MODI_META_REG_C_5,
958 [REG_C_6] = MLX5_MODI_META_REG_C_6,
959 [REG_C_7] = MLX5_MODI_META_REG_C_7,
963 * Convert register set to DV specification.
965 * @param[in,out] resource
966 * Pointer to the modify-header resource.
968 * Pointer to action specification.
970 * Pointer to the error structure.
973 * 0 on success, a negative errno value otherwise and rte_errno is set.
976 flow_dv_convert_action_set_reg
977 (struct mlx5_flow_dv_modify_hdr_resource *resource,
978 const struct rte_flow_action *action,
979 struct rte_flow_error *error)
981 const struct mlx5_rte_flow_action_set_tag *conf = action->conf;
982 struct mlx5_modification_cmd *actions = resource->actions;
983 uint32_t i = resource->actions_num;
985 if (i >= MLX5_MAX_MODIFY_NUM)
986 return rte_flow_error_set(error, EINVAL,
987 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
988 "too many items to modify");
989 MLX5_ASSERT(conf->id != REG_NONE);
990 MLX5_ASSERT(conf->id < RTE_DIM(reg_to_field));
991 actions[i] = (struct mlx5_modification_cmd) {
992 .action_type = MLX5_MODIFICATION_TYPE_SET,
993 .field = reg_to_field[conf->id],
995 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
996 actions[i].data1 = rte_cpu_to_be_32(conf->data);
998 resource->actions_num = i;
1003 * Convert SET_TAG action to DV specification.
1006 * Pointer to the rte_eth_dev structure.
1007 * @param[in,out] resource
1008 * Pointer to the modify-header resource.
1010 * Pointer to action specification.
1012 * Pointer to the error structure.
1015 * 0 on success, a negative errno value otherwise and rte_errno is set.
1018 flow_dv_convert_action_set_tag
1019 (struct rte_eth_dev *dev,
1020 struct mlx5_flow_dv_modify_hdr_resource *resource,
1021 const struct rte_flow_action_set_tag *conf,
1022 struct rte_flow_error *error)
1024 rte_be32_t data = rte_cpu_to_be_32(conf->data);
1025 rte_be32_t mask = rte_cpu_to_be_32(conf->mask);
1026 struct rte_flow_item item = {
1030 struct field_modify_info reg_c_x[] = {
1033 enum mlx5_modification_field reg_type;
1036 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
1039 MLX5_ASSERT(ret != REG_NONE);
1040 MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field));
1041 reg_type = reg_to_field[ret];
1042 MLX5_ASSERT(reg_type > 0);
1043 reg_c_x[0] = (struct field_modify_info){4, 0, reg_type};
1044 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1045 MLX5_MODIFICATION_TYPE_SET, error);
1049 * Convert internal COPY_REG action to DV specification.
1052 * Pointer to the rte_eth_dev structure.
1053 * @param[in,out] res
1054 * Pointer to the modify-header resource.
1056 * Pointer to action specification.
1058 * Pointer to the error structure.
1061 * 0 on success, a negative errno value otherwise and rte_errno is set.
1064 flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev,
1065 struct mlx5_flow_dv_modify_hdr_resource *res,
1066 const struct rte_flow_action *action,
1067 struct rte_flow_error *error)
1069 const struct mlx5_flow_action_copy_mreg *conf = action->conf;
1070 rte_be32_t mask = RTE_BE32(UINT32_MAX);
1071 struct rte_flow_item item = {
1075 struct field_modify_info reg_src[] = {
1076 {4, 0, reg_to_field[conf->src]},
1079 struct field_modify_info reg_dst = {
1081 .id = reg_to_field[conf->dst],
1083 /* Adjust reg_c[0] usage according to reported mask. */
1084 if (conf->dst == REG_C_0 || conf->src == REG_C_0) {
1085 struct mlx5_priv *priv = dev->data->dev_private;
1086 uint32_t reg_c0 = priv->sh->dv_regc0_mask;
1088 MLX5_ASSERT(reg_c0);
1089 MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY);
1090 if (conf->dst == REG_C_0) {
1091 /* Copy to reg_c[0], within mask only. */
1092 reg_dst.offset = rte_bsf32(reg_c0);
1094 * Mask is ignoring the enianness, because
1095 * there is no conversion in datapath.
1097 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1098 /* Copy from destination lower bits to reg_c[0]. */
1099 mask = reg_c0 >> reg_dst.offset;
1101 /* Copy from destination upper bits to reg_c[0]. */
1102 mask = reg_c0 << (sizeof(reg_c0) * CHAR_BIT -
1103 rte_fls_u32(reg_c0));
1106 mask = rte_cpu_to_be_32(reg_c0);
1107 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1108 /* Copy from reg_c[0] to destination lower bits. */
1111 /* Copy from reg_c[0] to destination upper bits. */
1112 reg_dst.offset = sizeof(reg_c0) * CHAR_BIT -
1113 (rte_fls_u32(reg_c0) -
1118 return flow_dv_convert_modify_action(&item,
1119 reg_src, ®_dst, res,
1120 MLX5_MODIFICATION_TYPE_COPY,
1125 * Convert MARK action to DV specification. This routine is used
1126 * in extensive metadata only and requires metadata register to be
1127 * handled. In legacy mode hardware tag resource is engaged.
1130 * Pointer to the rte_eth_dev structure.
1132 * Pointer to MARK action specification.
1133 * @param[in,out] resource
1134 * Pointer to the modify-header resource.
1136 * Pointer to the error structure.
1139 * 0 on success, a negative errno value otherwise and rte_errno is set.
1142 flow_dv_convert_action_mark(struct rte_eth_dev *dev,
1143 const struct rte_flow_action_mark *conf,
1144 struct mlx5_flow_dv_modify_hdr_resource *resource,
1145 struct rte_flow_error *error)
1147 struct mlx5_priv *priv = dev->data->dev_private;
1148 rte_be32_t mask = rte_cpu_to_be_32(MLX5_FLOW_MARK_MASK &
1149 priv->sh->dv_mark_mask);
1150 rte_be32_t data = rte_cpu_to_be_32(conf->id) & mask;
1151 struct rte_flow_item item = {
1155 struct field_modify_info reg_c_x[] = {
1156 {4, 0, 0}, /* dynamic instead of MLX5_MODI_META_REG_C_1. */
1162 return rte_flow_error_set(error, EINVAL,
1163 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1164 NULL, "zero mark action mask");
1165 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1168 MLX5_ASSERT(reg > 0);
1169 if (reg == REG_C_0) {
1170 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1171 uint32_t shl_c0 = rte_bsf32(msk_c0);
1173 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1174 mask = rte_cpu_to_be_32(mask) & msk_c0;
1175 mask = rte_cpu_to_be_32(mask << shl_c0);
1177 reg_c_x[0].id = reg_to_field[reg];
1178 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1179 MLX5_MODIFICATION_TYPE_SET, error);
1183 * Get metadata register index for specified steering domain.
1186 * Pointer to the rte_eth_dev structure.
1188 * Attributes of flow to determine steering domain.
1190 * Pointer to the error structure.
1193 * positive index on success, a negative errno value otherwise
1194 * and rte_errno is set.
1196 static enum modify_reg
1197 flow_dv_get_metadata_reg(struct rte_eth_dev *dev,
1198 const struct rte_flow_attr *attr,
1199 struct rte_flow_error *error)
1202 mlx5_flow_get_reg_id(dev, attr->transfer ?
1206 MLX5_METADATA_RX, 0, error);
1208 return rte_flow_error_set(error,
1209 ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
1210 NULL, "unavailable "
1211 "metadata register");
1216 * Convert SET_META action to DV specification.
1219 * Pointer to the rte_eth_dev structure.
1220 * @param[in,out] resource
1221 * Pointer to the modify-header resource.
1223 * Attributes of flow that includes this item.
1225 * Pointer to action specification.
1227 * Pointer to the error structure.
1230 * 0 on success, a negative errno value otherwise and rte_errno is set.
1233 flow_dv_convert_action_set_meta
1234 (struct rte_eth_dev *dev,
1235 struct mlx5_flow_dv_modify_hdr_resource *resource,
1236 const struct rte_flow_attr *attr,
1237 const struct rte_flow_action_set_meta *conf,
1238 struct rte_flow_error *error)
1240 uint32_t data = conf->data;
1241 uint32_t mask = conf->mask;
1242 struct rte_flow_item item = {
1246 struct field_modify_info reg_c_x[] = {
1249 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1254 * In datapath code there is no endianness
1255 * coversions for perfromance reasons, all
1256 * pattern conversions are done in rte_flow.
1258 if (reg == REG_C_0) {
1259 struct mlx5_priv *priv = dev->data->dev_private;
1260 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1263 MLX5_ASSERT(msk_c0);
1264 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1265 shl_c0 = rte_bsf32(msk_c0);
1267 shl_c0 = sizeof(msk_c0) * CHAR_BIT - rte_fls_u32(msk_c0);
1271 MLX5_ASSERT(!(~msk_c0 & rte_cpu_to_be_32(mask)));
1273 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1274 /* The routine expects parameters in memory as big-endian ones. */
1275 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1276 MLX5_MODIFICATION_TYPE_SET, error);
1280 * Convert modify-header set IPv4 DSCP action to DV specification.
1282 * @param[in,out] resource
1283 * Pointer to the modify-header resource.
1285 * Pointer to action specification.
1287 * Pointer to the error structure.
1290 * 0 on success, a negative errno value otherwise and rte_errno is set.
1293 flow_dv_convert_action_modify_ipv4_dscp
1294 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1295 const struct rte_flow_action *action,
1296 struct rte_flow_error *error)
1298 const struct rte_flow_action_set_dscp *conf =
1299 (const struct rte_flow_action_set_dscp *)(action->conf);
1300 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
1301 struct rte_flow_item_ipv4 ipv4;
1302 struct rte_flow_item_ipv4 ipv4_mask;
1304 memset(&ipv4, 0, sizeof(ipv4));
1305 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
1306 ipv4.hdr.type_of_service = conf->dscp;
1307 ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
1309 item.mask = &ipv4_mask;
1310 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
1311 MLX5_MODIFICATION_TYPE_SET, error);
1315 * Convert modify-header set IPv6 DSCP action to DV specification.
1317 * @param[in,out] resource
1318 * Pointer to the modify-header resource.
1320 * Pointer to action specification.
1322 * Pointer to the error structure.
1325 * 0 on success, a negative errno value otherwise and rte_errno is set.
1328 flow_dv_convert_action_modify_ipv6_dscp
1329 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1330 const struct rte_flow_action *action,
1331 struct rte_flow_error *error)
1333 const struct rte_flow_action_set_dscp *conf =
1334 (const struct rte_flow_action_set_dscp *)(action->conf);
1335 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
1336 struct rte_flow_item_ipv6 ipv6;
1337 struct rte_flow_item_ipv6 ipv6_mask;
1339 memset(&ipv6, 0, sizeof(ipv6));
1340 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
1342 * Even though the DSCP bits offset of IPv6 is not byte aligned,
1343 * rdma-core only accept the DSCP bits byte aligned start from
1344 * bit 0 to 5 as to be compatible with IPv4. No need to shift the
1345 * bits in IPv6 case as rdma-core requires byte aligned value.
1347 ipv6.hdr.vtc_flow = conf->dscp;
1348 ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
1350 item.mask = &ipv6_mask;
1351 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
1352 MLX5_MODIFICATION_TYPE_SET, error);
1356 * Validate MARK item.
1359 * Pointer to the rte_eth_dev structure.
1361 * Item specification.
1363 * Attributes of flow that includes this item.
1365 * Pointer to error structure.
1368 * 0 on success, a negative errno value otherwise and rte_errno is set.
1371 flow_dv_validate_item_mark(struct rte_eth_dev *dev,
1372 const struct rte_flow_item *item,
1373 const struct rte_flow_attr *attr __rte_unused,
1374 struct rte_flow_error *error)
1376 struct mlx5_priv *priv = dev->data->dev_private;
1377 struct mlx5_dev_config *config = &priv->config;
1378 const struct rte_flow_item_mark *spec = item->spec;
1379 const struct rte_flow_item_mark *mask = item->mask;
1380 const struct rte_flow_item_mark nic_mask = {
1381 .id = priv->sh->dv_mark_mask,
1385 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
1386 return rte_flow_error_set(error, ENOTSUP,
1387 RTE_FLOW_ERROR_TYPE_ITEM, item,
1388 "extended metadata feature"
1390 if (!mlx5_flow_ext_mreg_supported(dev))
1391 return rte_flow_error_set(error, ENOTSUP,
1392 RTE_FLOW_ERROR_TYPE_ITEM, item,
1393 "extended metadata register"
1394 " isn't supported");
1396 return rte_flow_error_set(error, ENOTSUP,
1397 RTE_FLOW_ERROR_TYPE_ITEM, item,
1398 "extended metadata register"
1399 " isn't available");
1400 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1404 return rte_flow_error_set(error, EINVAL,
1405 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1407 "data cannot be empty");
1408 if (spec->id >= (MLX5_FLOW_MARK_MAX & nic_mask.id))
1409 return rte_flow_error_set(error, EINVAL,
1410 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1412 "mark id exceeds the limit");
1416 return rte_flow_error_set(error, EINVAL,
1417 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1418 "mask cannot be zero");
1420 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1421 (const uint8_t *)&nic_mask,
1422 sizeof(struct rte_flow_item_mark),
1430 * Validate META item.
1433 * Pointer to the rte_eth_dev structure.
1435 * Item specification.
1437 * Attributes of flow that includes this item.
1439 * Pointer to error structure.
1442 * 0 on success, a negative errno value otherwise and rte_errno is set.
1445 flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
1446 const struct rte_flow_item *item,
1447 const struct rte_flow_attr *attr,
1448 struct rte_flow_error *error)
1450 struct mlx5_priv *priv = dev->data->dev_private;
1451 struct mlx5_dev_config *config = &priv->config;
1452 const struct rte_flow_item_meta *spec = item->spec;
1453 const struct rte_flow_item_meta *mask = item->mask;
1454 struct rte_flow_item_meta nic_mask = {
1461 return rte_flow_error_set(error, EINVAL,
1462 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1464 "data cannot be empty");
1465 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
1466 if (!mlx5_flow_ext_mreg_supported(dev))
1467 return rte_flow_error_set(error, ENOTSUP,
1468 RTE_FLOW_ERROR_TYPE_ITEM, item,
1469 "extended metadata register"
1470 " isn't supported");
1471 reg = flow_dv_get_metadata_reg(dev, attr, error);
1475 return rte_flow_error_set(error, ENOTSUP,
1476 RTE_FLOW_ERROR_TYPE_ITEM, item,
1480 nic_mask.data = priv->sh->dv_meta_mask;
1483 mask = &rte_flow_item_meta_mask;
1485 return rte_flow_error_set(error, EINVAL,
1486 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1487 "mask cannot be zero");
1489 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1490 (const uint8_t *)&nic_mask,
1491 sizeof(struct rte_flow_item_meta),
1497 * Validate TAG item.
1500 * Pointer to the rte_eth_dev structure.
1502 * Item specification.
1504 * Attributes of flow that includes this item.
1506 * Pointer to error structure.
1509 * 0 on success, a negative errno value otherwise and rte_errno is set.
1512 flow_dv_validate_item_tag(struct rte_eth_dev *dev,
1513 const struct rte_flow_item *item,
1514 const struct rte_flow_attr *attr __rte_unused,
1515 struct rte_flow_error *error)
1517 const struct rte_flow_item_tag *spec = item->spec;
1518 const struct rte_flow_item_tag *mask = item->mask;
1519 const struct rte_flow_item_tag nic_mask = {
1520 .data = RTE_BE32(UINT32_MAX),
1525 if (!mlx5_flow_ext_mreg_supported(dev))
1526 return rte_flow_error_set(error, ENOTSUP,
1527 RTE_FLOW_ERROR_TYPE_ITEM, item,
1528 "extensive metadata register"
1529 " isn't supported");
1531 return rte_flow_error_set(error, EINVAL,
1532 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1534 "data cannot be empty");
1536 mask = &rte_flow_item_tag_mask;
1538 return rte_flow_error_set(error, EINVAL,
1539 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1540 "mask cannot be zero");
1542 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1543 (const uint8_t *)&nic_mask,
1544 sizeof(struct rte_flow_item_tag),
1548 if (mask->index != 0xff)
1549 return rte_flow_error_set(error, EINVAL,
1550 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1551 "partial mask for tag index"
1552 " is not supported");
1553 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error);
1556 MLX5_ASSERT(ret != REG_NONE);
1561 * Validate vport item.
1564 * Pointer to the rte_eth_dev structure.
1566 * Item specification.
1568 * Attributes of flow that includes this item.
1569 * @param[in] item_flags
1570 * Bit-fields that holds the items detected until now.
1572 * Pointer to error structure.
1575 * 0 on success, a negative errno value otherwise and rte_errno is set.
1578 flow_dv_validate_item_port_id(struct rte_eth_dev *dev,
1579 const struct rte_flow_item *item,
1580 const struct rte_flow_attr *attr,
1581 uint64_t item_flags,
1582 struct rte_flow_error *error)
1584 const struct rte_flow_item_port_id *spec = item->spec;
1585 const struct rte_flow_item_port_id *mask = item->mask;
1586 const struct rte_flow_item_port_id switch_mask = {
1589 struct mlx5_priv *esw_priv;
1590 struct mlx5_priv *dev_priv;
1593 if (!attr->transfer)
1594 return rte_flow_error_set(error, EINVAL,
1595 RTE_FLOW_ERROR_TYPE_ITEM,
1597 "match on port id is valid only"
1598 " when transfer flag is enabled");
1599 if (item_flags & MLX5_FLOW_ITEM_PORT_ID)
1600 return rte_flow_error_set(error, ENOTSUP,
1601 RTE_FLOW_ERROR_TYPE_ITEM, item,
1602 "multiple source ports are not"
1605 mask = &switch_mask;
1606 if (mask->id != 0xffffffff)
1607 return rte_flow_error_set(error, ENOTSUP,
1608 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1610 "no support for partial mask on"
1612 ret = mlx5_flow_item_acceptable
1613 (item, (const uint8_t *)mask,
1614 (const uint8_t *)&rte_flow_item_port_id_mask,
1615 sizeof(struct rte_flow_item_port_id),
1621 esw_priv = mlx5_port_to_eswitch_info(spec->id, false);
1623 return rte_flow_error_set(error, rte_errno,
1624 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1625 "failed to obtain E-Switch info for"
1627 dev_priv = mlx5_dev_to_eswitch_info(dev);
1629 return rte_flow_error_set(error, rte_errno,
1630 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
1632 "failed to obtain E-Switch info");
1633 if (esw_priv->domain_id != dev_priv->domain_id)
1634 return rte_flow_error_set(error, EINVAL,
1635 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1636 "cannot match on a port from a"
1637 " different E-Switch");
1642 * Validate GTP item.
1645 * Pointer to the rte_eth_dev structure.
1647 * Item specification.
1648 * @param[in] item_flags
1649 * Bit-fields that holds the items detected until now.
1651 * Pointer to error structure.
1654 * 0 on success, a negative errno value otherwise and rte_errno is set.
1657 flow_dv_validate_item_gtp(struct rte_eth_dev *dev,
1658 const struct rte_flow_item *item,
1659 uint64_t item_flags,
1660 struct rte_flow_error *error)
1662 struct mlx5_priv *priv = dev->data->dev_private;
1663 const struct rte_flow_item_gtp *mask = item->mask;
1664 const struct rte_flow_item_gtp nic_mask = {
1666 .teid = RTE_BE32(0xffffffff),
1669 if (!priv->config.hca_attr.tunnel_stateless_gtp)
1670 return rte_flow_error_set(error, ENOTSUP,
1671 RTE_FLOW_ERROR_TYPE_ITEM, item,
1672 "GTP support is not enabled");
1673 if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
1674 return rte_flow_error_set(error, ENOTSUP,
1675 RTE_FLOW_ERROR_TYPE_ITEM, item,
1676 "multiple tunnel layers not"
1678 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
1679 return rte_flow_error_set(error, EINVAL,
1680 RTE_FLOW_ERROR_TYPE_ITEM, item,
1681 "no outer UDP layer found");
1683 mask = &rte_flow_item_gtp_mask;
1684 return mlx5_flow_item_acceptable
1685 (item, (const uint8_t *)mask,
1686 (const uint8_t *)&nic_mask,
1687 sizeof(struct rte_flow_item_gtp),
1692 * Validate the pop VLAN action.
1695 * Pointer to the rte_eth_dev structure.
1696 * @param[in] action_flags
1697 * Holds the actions detected until now.
1699 * Pointer to the pop vlan action.
1700 * @param[in] item_flags
1701 * The items found in this flow rule.
1703 * Pointer to flow attributes.
1705 * Pointer to error structure.
1708 * 0 on success, a negative errno value otherwise and rte_errno is set.
1711 flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev,
1712 uint64_t action_flags,
1713 const struct rte_flow_action *action,
1714 uint64_t item_flags,
1715 const struct rte_flow_attr *attr,
1716 struct rte_flow_error *error)
1718 const struct mlx5_priv *priv = dev->data->dev_private;
1722 if (!priv->sh->pop_vlan_action)
1723 return rte_flow_error_set(error, ENOTSUP,
1724 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
1726 "pop vlan action is not supported");
1728 return rte_flow_error_set(error, ENOTSUP,
1729 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
1731 "pop vlan action not supported for "
1733 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
1734 return rte_flow_error_set(error, ENOTSUP,
1735 RTE_FLOW_ERROR_TYPE_ACTION, action,
1736 "no support for multiple VLAN "
1738 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
1739 return rte_flow_error_set(error, ENOTSUP,
1740 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
1742 "cannot pop vlan without a "
1743 "match on (outer) vlan in the flow");
1744 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
1745 return rte_flow_error_set(error, EINVAL,
1746 RTE_FLOW_ERROR_TYPE_ACTION, action,
1747 "wrong action order, port_id should "
1748 "be after pop VLAN action");
1749 if (!attr->transfer && priv->representor)
1750 return rte_flow_error_set(error, ENOTSUP,
1751 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1752 "pop vlan action for VF representor "
1753 "not supported on NIC table");
1758 * Get VLAN default info from vlan match info.
1761 * the list of item specifications.
1763 * pointer VLAN info to fill to.
1766 * 0 on success, a negative errno value otherwise and rte_errno is set.
1769 flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items,
1770 struct rte_vlan_hdr *vlan)
1772 const struct rte_flow_item_vlan nic_mask = {
1773 .tci = RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK |
1774 MLX5DV_FLOW_VLAN_VID_MASK),
1775 .inner_type = RTE_BE16(0xffff),
1780 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
1781 int type = items->type;
1783 if (type == RTE_FLOW_ITEM_TYPE_VLAN ||
1784 type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN)
1787 if (items->type != RTE_FLOW_ITEM_TYPE_END) {
1788 const struct rte_flow_item_vlan *vlan_m = items->mask;
1789 const struct rte_flow_item_vlan *vlan_v = items->spec;
1793 /* Only full match values are accepted */
1794 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) ==
1795 MLX5DV_FLOW_VLAN_PCP_MASK_BE) {
1796 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
1798 rte_be_to_cpu_16(vlan_v->tci &
1799 MLX5DV_FLOW_VLAN_PCP_MASK_BE);
1801 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) ==
1802 MLX5DV_FLOW_VLAN_VID_MASK_BE) {
1803 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
1805 rte_be_to_cpu_16(vlan_v->tci &
1806 MLX5DV_FLOW_VLAN_VID_MASK_BE);
1808 if (vlan_m->inner_type == nic_mask.inner_type)
1809 vlan->eth_proto = rte_be_to_cpu_16(vlan_v->inner_type &
1810 vlan_m->inner_type);
1815 * Validate the push VLAN action.
1818 * Pointer to the rte_eth_dev structure.
1819 * @param[in] action_flags
1820 * Holds the actions detected until now.
1821 * @param[in] item_flags
1822 * The items found in this flow rule.
1824 * Pointer to the action structure.
1826 * Pointer to flow attributes
1828 * Pointer to error structure.
1831 * 0 on success, a negative errno value otherwise and rte_errno is set.
1834 flow_dv_validate_action_push_vlan(struct rte_eth_dev *dev,
1835 uint64_t action_flags,
1836 const struct rte_flow_item_vlan *vlan_m,
1837 const struct rte_flow_action *action,
1838 const struct rte_flow_attr *attr,
1839 struct rte_flow_error *error)
1841 const struct rte_flow_action_of_push_vlan *push_vlan = action->conf;
1842 const struct mlx5_priv *priv = dev->data->dev_private;
1844 if (!attr->transfer && attr->ingress)
1845 return rte_flow_error_set(error, ENOTSUP,
1846 RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
1848 "push VLAN action not supported for "
1850 if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) &&
1851 push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ))
1852 return rte_flow_error_set(error, EINVAL,
1853 RTE_FLOW_ERROR_TYPE_ACTION, action,
1854 "invalid vlan ethertype");
1855 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
1856 return rte_flow_error_set(error, ENOTSUP,
1857 RTE_FLOW_ERROR_TYPE_ACTION, action,
1858 "no support for multiple VLAN "
1860 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
1861 return rte_flow_error_set(error, EINVAL,
1862 RTE_FLOW_ERROR_TYPE_ACTION, action,
1863 "wrong action order, port_id should "
1864 "be after push VLAN");
1865 if (!attr->transfer && priv->representor)
1866 return rte_flow_error_set(error, ENOTSUP,
1867 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1868 "push vlan action for VF representor "
1869 "not supported on NIC table");
1871 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) &&
1872 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) !=
1873 MLX5DV_FLOW_VLAN_PCP_MASK_BE &&
1874 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP) &&
1875 !(mlx5_flow_find_action
1876 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP)))
1877 return rte_flow_error_set(error, EINVAL,
1878 RTE_FLOW_ERROR_TYPE_ACTION, action,
1879 "not full match mask on VLAN PCP and "
1880 "there is no of_set_vlan_pcp action, "
1881 "push VLAN action cannot figure out "
1884 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) &&
1885 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) !=
1886 MLX5DV_FLOW_VLAN_VID_MASK_BE &&
1887 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) &&
1888 !(mlx5_flow_find_action
1889 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)))
1890 return rte_flow_error_set(error, EINVAL,
1891 RTE_FLOW_ERROR_TYPE_ACTION, action,
1892 "not full match mask on VLAN VID and "
1893 "there is no of_set_vlan_vid action, "
1894 "push VLAN action cannot figure out "
1901 * Validate the set VLAN PCP.
1903 * @param[in] action_flags
1904 * Holds the actions detected until now.
1905 * @param[in] actions
1906 * Pointer to the list of actions remaining in the flow rule.
1908 * Pointer to error structure.
1911 * 0 on success, a negative errno value otherwise and rte_errno is set.
1914 flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags,
1915 const struct rte_flow_action actions[],
1916 struct rte_flow_error *error)
1918 const struct rte_flow_action *action = actions;
1919 const struct rte_flow_action_of_set_vlan_pcp *conf = action->conf;
1921 if (conf->vlan_pcp > 7)
1922 return rte_flow_error_set(error, EINVAL,
1923 RTE_FLOW_ERROR_TYPE_ACTION, action,
1924 "VLAN PCP value is too big");
1925 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
1926 return rte_flow_error_set(error, ENOTSUP,
1927 RTE_FLOW_ERROR_TYPE_ACTION, action,
1928 "set VLAN PCP action must follow "
1929 "the push VLAN action");
1930 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP)
1931 return rte_flow_error_set(error, ENOTSUP,
1932 RTE_FLOW_ERROR_TYPE_ACTION, action,
1933 "Multiple VLAN PCP modification are "
1935 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
1936 return rte_flow_error_set(error, EINVAL,
1937 RTE_FLOW_ERROR_TYPE_ACTION, action,
1938 "wrong action order, port_id should "
1939 "be after set VLAN PCP");
1944 * Validate the set VLAN VID.
1946 * @param[in] item_flags
1947 * Holds the items detected in this rule.
1948 * @param[in] action_flags
1949 * Holds the actions detected until now.
1950 * @param[in] actions
1951 * Pointer to the list of actions remaining in the flow rule.
1953 * Pointer to error structure.
1956 * 0 on success, a negative errno value otherwise and rte_errno is set.
1959 flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
1960 uint64_t action_flags,
1961 const struct rte_flow_action actions[],
1962 struct rte_flow_error *error)
1964 const struct rte_flow_action *action = actions;
1965 const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
1967 if (conf->vlan_vid > RTE_BE16(0xFFE))
1968 return rte_flow_error_set(error, EINVAL,
1969 RTE_FLOW_ERROR_TYPE_ACTION, action,
1970 "VLAN VID value is too big");
1971 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) &&
1972 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
1973 return rte_flow_error_set(error, ENOTSUP,
1974 RTE_FLOW_ERROR_TYPE_ACTION, action,
1975 "set VLAN VID action must follow push"
1976 " VLAN action or match on VLAN item");
1977 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
1978 return rte_flow_error_set(error, ENOTSUP,
1979 RTE_FLOW_ERROR_TYPE_ACTION, action,
1980 "Multiple VLAN VID modifications are "
1982 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
1983 return rte_flow_error_set(error, EINVAL,
1984 RTE_FLOW_ERROR_TYPE_ACTION, action,
1985 "wrong action order, port_id should "
1986 "be after set VLAN VID");
1991 * Validate the FLAG action.
1994 * Pointer to the rte_eth_dev structure.
1995 * @param[in] action_flags
1996 * Holds the actions detected until now.
1998 * Pointer to flow attributes
2000 * Pointer to error structure.
2003 * 0 on success, a negative errno value otherwise and rte_errno is set.
2006 flow_dv_validate_action_flag(struct rte_eth_dev *dev,
2007 uint64_t action_flags,
2008 const struct rte_flow_attr *attr,
2009 struct rte_flow_error *error)
2011 struct mlx5_priv *priv = dev->data->dev_private;
2012 struct mlx5_dev_config *config = &priv->config;
2015 /* Fall back if no extended metadata register support. */
2016 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2017 return mlx5_flow_validate_action_flag(action_flags, attr,
2019 /* Extensive metadata mode requires registers. */
2020 if (!mlx5_flow_ext_mreg_supported(dev))
2021 return rte_flow_error_set(error, ENOTSUP,
2022 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2023 "no metadata registers "
2024 "to support flag action");
2025 if (!(priv->sh->dv_mark_mask & MLX5_FLOW_MARK_DEFAULT))
2026 return rte_flow_error_set(error, ENOTSUP,
2027 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2028 "extended metadata register"
2029 " isn't available");
2030 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2033 MLX5_ASSERT(ret > 0);
2034 if (action_flags & MLX5_FLOW_ACTION_MARK)
2035 return rte_flow_error_set(error, EINVAL,
2036 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2037 "can't mark and flag in same flow");
2038 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2039 return rte_flow_error_set(error, EINVAL,
2040 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2042 " actions in same flow");
2047 * Validate MARK action.
2050 * Pointer to the rte_eth_dev structure.
2052 * Pointer to action.
2053 * @param[in] action_flags
2054 * Holds the actions detected until now.
2056 * Pointer to flow attributes
2058 * Pointer to error structure.
2061 * 0 on success, a negative errno value otherwise and rte_errno is set.
2064 flow_dv_validate_action_mark(struct rte_eth_dev *dev,
2065 const struct rte_flow_action *action,
2066 uint64_t action_flags,
2067 const struct rte_flow_attr *attr,
2068 struct rte_flow_error *error)
2070 struct mlx5_priv *priv = dev->data->dev_private;
2071 struct mlx5_dev_config *config = &priv->config;
2072 const struct rte_flow_action_mark *mark = action->conf;
2075 /* Fall back if no extended metadata register support. */
2076 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2077 return mlx5_flow_validate_action_mark(action, action_flags,
2079 /* Extensive metadata mode requires registers. */
2080 if (!mlx5_flow_ext_mreg_supported(dev))
2081 return rte_flow_error_set(error, ENOTSUP,
2082 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2083 "no metadata registers "
2084 "to support mark action");
2085 if (!priv->sh->dv_mark_mask)
2086 return rte_flow_error_set(error, ENOTSUP,
2087 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2088 "extended metadata register"
2089 " isn't available");
2090 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2093 MLX5_ASSERT(ret > 0);
2095 return rte_flow_error_set(error, EINVAL,
2096 RTE_FLOW_ERROR_TYPE_ACTION, action,
2097 "configuration cannot be null");
2098 if (mark->id >= (MLX5_FLOW_MARK_MAX & priv->sh->dv_mark_mask))
2099 return rte_flow_error_set(error, EINVAL,
2100 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
2102 "mark id exceeds the limit");
2103 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2104 return rte_flow_error_set(error, EINVAL,
2105 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2106 "can't flag and mark in same flow");
2107 if (action_flags & MLX5_FLOW_ACTION_MARK)
2108 return rte_flow_error_set(error, EINVAL,
2109 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2110 "can't have 2 mark actions in same"
2116 * Validate SET_META action.
2119 * Pointer to the rte_eth_dev structure.
2121 * Pointer to the action structure.
2122 * @param[in] action_flags
2123 * Holds the actions detected until now.
2125 * Pointer to flow attributes
2127 * Pointer to error structure.
2130 * 0 on success, a negative errno value otherwise and rte_errno is set.
2133 flow_dv_validate_action_set_meta(struct rte_eth_dev *dev,
2134 const struct rte_flow_action *action,
2135 uint64_t action_flags __rte_unused,
2136 const struct rte_flow_attr *attr,
2137 struct rte_flow_error *error)
2139 const struct rte_flow_action_set_meta *conf;
2140 uint32_t nic_mask = UINT32_MAX;
2143 if (!mlx5_flow_ext_mreg_supported(dev))
2144 return rte_flow_error_set(error, ENOTSUP,
2145 RTE_FLOW_ERROR_TYPE_ACTION, action,
2146 "extended metadata register"
2147 " isn't supported");
2148 reg = flow_dv_get_metadata_reg(dev, attr, error);
2151 if (reg != REG_A && reg != REG_B) {
2152 struct mlx5_priv *priv = dev->data->dev_private;
2154 nic_mask = priv->sh->dv_meta_mask;
2156 if (!(action->conf))
2157 return rte_flow_error_set(error, EINVAL,
2158 RTE_FLOW_ERROR_TYPE_ACTION, action,
2159 "configuration cannot be null");
2160 conf = (const struct rte_flow_action_set_meta *)action->conf;
2162 return rte_flow_error_set(error, EINVAL,
2163 RTE_FLOW_ERROR_TYPE_ACTION, action,
2164 "zero mask doesn't have any effect");
2165 if (conf->mask & ~nic_mask)
2166 return rte_flow_error_set(error, EINVAL,
2167 RTE_FLOW_ERROR_TYPE_ACTION, action,
2168 "meta data must be within reg C0");
2173 * Validate SET_TAG action.
2176 * Pointer to the rte_eth_dev structure.
2178 * Pointer to the action structure.
2179 * @param[in] action_flags
2180 * Holds the actions detected until now.
2182 * Pointer to flow attributes
2184 * Pointer to error structure.
2187 * 0 on success, a negative errno value otherwise and rte_errno is set.
2190 flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
2191 const struct rte_flow_action *action,
2192 uint64_t action_flags,
2193 const struct rte_flow_attr *attr,
2194 struct rte_flow_error *error)
2196 const struct rte_flow_action_set_tag *conf;
2197 const uint64_t terminal_action_flags =
2198 MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
2199 MLX5_FLOW_ACTION_RSS;
2202 if (!mlx5_flow_ext_mreg_supported(dev))
2203 return rte_flow_error_set(error, ENOTSUP,
2204 RTE_FLOW_ERROR_TYPE_ACTION, action,
2205 "extensive metadata register"
2206 " isn't supported");
2207 if (!(action->conf))
2208 return rte_flow_error_set(error, EINVAL,
2209 RTE_FLOW_ERROR_TYPE_ACTION, action,
2210 "configuration cannot be null");
2211 conf = (const struct rte_flow_action_set_tag *)action->conf;
2213 return rte_flow_error_set(error, EINVAL,
2214 RTE_FLOW_ERROR_TYPE_ACTION, action,
2215 "zero mask doesn't have any effect");
2216 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
2219 if (!attr->transfer && attr->ingress &&
2220 (action_flags & terminal_action_flags))
2221 return rte_flow_error_set(error, EINVAL,
2222 RTE_FLOW_ERROR_TYPE_ACTION, action,
2223 "set_tag has no effect"
2224 " with terminal actions");
2229 * Validate count action.
2232 * Pointer to rte_eth_dev structure.
2234 * Pointer to error structure.
2237 * 0 on success, a negative errno value otherwise and rte_errno is set.
2240 flow_dv_validate_action_count(struct rte_eth_dev *dev,
2241 struct rte_flow_error *error)
2243 struct mlx5_priv *priv = dev->data->dev_private;
2245 if (!priv->config.devx)
2247 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
2251 return rte_flow_error_set
2253 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2255 "count action not supported");
2259 * Validate the L2 encap action.
2262 * Pointer to the rte_eth_dev structure.
2263 * @param[in] action_flags
2264 * Holds the actions detected until now.
2266 * Pointer to the action structure.
2268 * Pointer to flow attributes.
2270 * Pointer to error structure.
2273 * 0 on success, a negative errno value otherwise and rte_errno is set.
2276 flow_dv_validate_action_l2_encap(struct rte_eth_dev *dev,
2277 uint64_t action_flags,
2278 const struct rte_flow_action *action,
2279 const struct rte_flow_attr *attr,
2280 struct rte_flow_error *error)
2282 const struct mlx5_priv *priv = dev->data->dev_private;
2284 if (!(action->conf))
2285 return rte_flow_error_set(error, EINVAL,
2286 RTE_FLOW_ERROR_TYPE_ACTION, action,
2287 "configuration cannot be null");
2288 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
2289 return rte_flow_error_set(error, EINVAL,
2290 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2291 "can only have a single encap action "
2293 if (!attr->transfer && priv->representor)
2294 return rte_flow_error_set(error, ENOTSUP,
2295 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2296 "encap action for VF representor "
2297 "not supported on NIC table");
2302 * Validate a decap action.
2305 * Pointer to the rte_eth_dev structure.
2306 * @param[in] action_flags
2307 * Holds the actions detected until now.
2309 * Pointer to flow attributes
2311 * Pointer to error structure.
2314 * 0 on success, a negative errno value otherwise and rte_errno is set.
2317 flow_dv_validate_action_decap(struct rte_eth_dev *dev,
2318 uint64_t action_flags,
2319 const struct rte_flow_attr *attr,
2320 struct rte_flow_error *error)
2322 const struct mlx5_priv *priv = dev->data->dev_private;
2324 if (action_flags & MLX5_FLOW_XCAP_ACTIONS)
2325 return rte_flow_error_set(error, ENOTSUP,
2326 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2328 MLX5_FLOW_ACTION_DECAP ? "can only "
2329 "have a single decap action" : "decap "
2330 "after encap is not supported");
2331 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
2332 return rte_flow_error_set(error, EINVAL,
2333 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2334 "can't have decap action after"
2337 return rte_flow_error_set(error, ENOTSUP,
2338 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2340 "decap action not supported for "
2342 if (!attr->transfer && priv->representor)
2343 return rte_flow_error_set(error, ENOTSUP,
2344 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2345 "decap action for VF representor "
2346 "not supported on NIC table");
2350 const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,};
2353 * Validate the raw encap and decap actions.
2356 * Pointer to the rte_eth_dev structure.
2358 * Pointer to the decap action.
2360 * Pointer to the encap action.
2362 * Pointer to flow attributes
2363 * @param[in/out] action_flags
2364 * Holds the actions detected until now.
2365 * @param[out] actions_n
2366 * pointer to the number of actions counter.
2368 * Pointer to error structure.
2371 * 0 on success, a negative errno value otherwise and rte_errno is set.
2374 flow_dv_validate_action_raw_encap_decap
2375 (struct rte_eth_dev *dev,
2376 const struct rte_flow_action_raw_decap *decap,
2377 const struct rte_flow_action_raw_encap *encap,
2378 const struct rte_flow_attr *attr, uint64_t *action_flags,
2379 int *actions_n, struct rte_flow_error *error)
2381 const struct mlx5_priv *priv = dev->data->dev_private;
2384 if (encap && (!encap->size || !encap->data))
2385 return rte_flow_error_set(error, EINVAL,
2386 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2387 "raw encap data cannot be empty");
2388 if (decap && encap) {
2389 if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE &&
2390 encap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
2393 else if (encap->size <=
2394 MLX5_ENCAPSULATION_DECISION_SIZE &&
2396 MLX5_ENCAPSULATION_DECISION_SIZE)
2399 else if (encap->size >
2400 MLX5_ENCAPSULATION_DECISION_SIZE &&
2402 MLX5_ENCAPSULATION_DECISION_SIZE)
2403 /* 2 L2 actions: encap and decap. */
2406 return rte_flow_error_set(error,
2408 RTE_FLOW_ERROR_TYPE_ACTION,
2409 NULL, "unsupported too small "
2410 "raw decap and too small raw "
2411 "encap combination");
2414 ret = flow_dv_validate_action_decap(dev, *action_flags, attr,
2418 *action_flags |= MLX5_FLOW_ACTION_DECAP;
2422 if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE)
2423 return rte_flow_error_set(error, ENOTSUP,
2424 RTE_FLOW_ERROR_TYPE_ACTION,
2426 "small raw encap size");
2427 if (*action_flags & MLX5_FLOW_ACTION_ENCAP)
2428 return rte_flow_error_set(error, EINVAL,
2429 RTE_FLOW_ERROR_TYPE_ACTION,
2431 "more than one encap action");
2432 if (!attr->transfer && priv->representor)
2433 return rte_flow_error_set
2435 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2436 "encap action for VF representor "
2437 "not supported on NIC table");
2438 *action_flags |= MLX5_FLOW_ACTION_ENCAP;
2445 * Find existing encap/decap resource or create and register a new one.
2447 * @param[in, out] dev
2448 * Pointer to rte_eth_dev structure.
2449 * @param[in, out] resource
2450 * Pointer to encap/decap resource.
2451 * @parm[in, out] dev_flow
2452 * Pointer to the dev_flow.
2454 * pointer to error structure.
2457 * 0 on success otherwise -errno and errno is set.
2460 flow_dv_encap_decap_resource_register
2461 (struct rte_eth_dev *dev,
2462 struct mlx5_flow_dv_encap_decap_resource *resource,
2463 struct mlx5_flow *dev_flow,
2464 struct rte_flow_error *error)
2466 struct mlx5_priv *priv = dev->data->dev_private;
2467 struct mlx5_ibv_shared *sh = priv->sh;
2468 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
2469 struct mlx5dv_dr_domain *domain;
2472 resource->flags = dev_flow->dv.group ? 0 : 1;
2473 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
2474 domain = sh->fdb_domain;
2475 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
2476 domain = sh->rx_domain;
2478 domain = sh->tx_domain;
2479 /* Lookup a matching resource from cache. */
2480 ILIST_FOREACH(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], sh->encaps_decaps, idx,
2481 cache_resource, next) {
2482 if (resource->reformat_type == cache_resource->reformat_type &&
2483 resource->ft_type == cache_resource->ft_type &&
2484 resource->flags == cache_resource->flags &&
2485 resource->size == cache_resource->size &&
2486 !memcmp((const void *)resource->buf,
2487 (const void *)cache_resource->buf,
2489 DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d++",
2490 (void *)cache_resource,
2491 rte_atomic32_read(&cache_resource->refcnt));
2492 rte_atomic32_inc(&cache_resource->refcnt);
2493 dev_flow->handle->dvh.encap_decap = idx;
2494 dev_flow->dv.encap_decap = cache_resource;
2498 /* Register new encap/decap resource. */
2499 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
2500 &dev_flow->handle->dvh.encap_decap);
2501 if (!cache_resource)
2502 return rte_flow_error_set(error, ENOMEM,
2503 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2504 "cannot allocate resource memory");
2505 *cache_resource = *resource;
2506 cache_resource->verbs_action =
2507 mlx5_glue->dv_create_flow_action_packet_reformat
2508 (sh->ctx, cache_resource->reformat_type,
2509 cache_resource->ft_type, domain, cache_resource->flags,
2510 cache_resource->size,
2511 (cache_resource->size ? cache_resource->buf : NULL));
2512 if (!cache_resource->verbs_action) {
2513 rte_free(cache_resource);
2514 return rte_flow_error_set(error, ENOMEM,
2515 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2516 NULL, "cannot create action");
2518 rte_atomic32_init(&cache_resource->refcnt);
2519 rte_atomic32_inc(&cache_resource->refcnt);
2520 ILIST_INSERT(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], &sh->encaps_decaps,
2521 dev_flow->handle->dvh.encap_decap, cache_resource, next);
2522 dev_flow->dv.encap_decap = cache_resource;
2523 DRV_LOG(DEBUG, "new encap/decap resource %p: refcnt %d++",
2524 (void *)cache_resource,
2525 rte_atomic32_read(&cache_resource->refcnt));
2530 * Find existing table jump resource or create and register a new one.
2532 * @param[in, out] dev
2533 * Pointer to rte_eth_dev structure.
2534 * @param[in, out] tbl
2535 * Pointer to flow table resource.
2536 * @parm[in, out] dev_flow
2537 * Pointer to the dev_flow.
2539 * pointer to error structure.
2542 * 0 on success otherwise -errno and errno is set.
2545 flow_dv_jump_tbl_resource_register
2546 (struct rte_eth_dev *dev __rte_unused,
2547 struct mlx5_flow_tbl_resource *tbl,
2548 struct mlx5_flow *dev_flow,
2549 struct rte_flow_error *error)
2551 struct mlx5_flow_tbl_data_entry *tbl_data =
2552 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
2556 cnt = rte_atomic32_read(&tbl_data->jump.refcnt);
2558 tbl_data->jump.action =
2559 mlx5_glue->dr_create_flow_action_dest_flow_tbl
2561 if (!tbl_data->jump.action)
2562 return rte_flow_error_set(error, ENOMEM,
2563 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2564 NULL, "cannot create jump action");
2565 DRV_LOG(DEBUG, "new jump table resource %p: refcnt %d++",
2566 (void *)&tbl_data->jump, cnt);
2568 /* old jump should not make the table ref++. */
2569 flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
2570 MLX5_ASSERT(tbl_data->jump.action);
2571 DRV_LOG(DEBUG, "existed jump table resource %p: refcnt %d++",
2572 (void *)&tbl_data->jump, cnt);
2574 rte_atomic32_inc(&tbl_data->jump.refcnt);
2575 dev_flow->handle->dvh.jump = &tbl_data->jump;
2580 * Find existing table port ID resource or create and register a new one.
2582 * @param[in, out] dev
2583 * Pointer to rte_eth_dev structure.
2584 * @param[in, out] resource
2585 * Pointer to port ID action resource.
2586 * @parm[in, out] dev_flow
2587 * Pointer to the dev_flow.
2589 * pointer to error structure.
2592 * 0 on success otherwise -errno and errno is set.
2595 flow_dv_port_id_action_resource_register
2596 (struct rte_eth_dev *dev,
2597 struct mlx5_flow_dv_port_id_action_resource *resource,
2598 struct mlx5_flow *dev_flow,
2599 struct rte_flow_error *error)
2601 struct mlx5_priv *priv = dev->data->dev_private;
2602 struct mlx5_ibv_shared *sh = priv->sh;
2603 struct mlx5_flow_dv_port_id_action_resource *cache_resource;
2605 /* Lookup a matching resource from cache. */
2606 LIST_FOREACH(cache_resource, &sh->port_id_action_list, next) {
2607 if (resource->port_id == cache_resource->port_id) {
2608 DRV_LOG(DEBUG, "port id action resource resource %p: "
2610 (void *)cache_resource,
2611 rte_atomic32_read(&cache_resource->refcnt));
2612 rte_atomic32_inc(&cache_resource->refcnt);
2613 dev_flow->handle->dvh.port_id_action = cache_resource;
2617 /* Register new port id action resource. */
2618 cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0);
2619 if (!cache_resource)
2620 return rte_flow_error_set(error, ENOMEM,
2621 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2622 "cannot allocate resource memory");
2623 *cache_resource = *resource;
2625 * Depending on rdma_core version the glue routine calls
2626 * either mlx5dv_dr_action_create_dest_ib_port(domain, ibv_port)
2627 * or mlx5dv_dr_action_create_dest_vport(domain, vport_id).
2629 cache_resource->action =
2630 mlx5_glue->dr_create_flow_action_dest_port
2631 (priv->sh->fdb_domain, resource->port_id);
2632 if (!cache_resource->action) {
2633 rte_free(cache_resource);
2634 return rte_flow_error_set(error, ENOMEM,
2635 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2636 NULL, "cannot create action");
2638 rte_atomic32_init(&cache_resource->refcnt);
2639 rte_atomic32_inc(&cache_resource->refcnt);
2640 LIST_INSERT_HEAD(&sh->port_id_action_list, cache_resource, next);
2641 dev_flow->handle->dvh.port_id_action = cache_resource;
2642 DRV_LOG(DEBUG, "new port id action resource %p: refcnt %d++",
2643 (void *)cache_resource,
2644 rte_atomic32_read(&cache_resource->refcnt));
2649 * Find existing push vlan resource or create and register a new one.
2651 * @param [in, out] dev
2652 * Pointer to rte_eth_dev structure.
2653 * @param[in, out] resource
2654 * Pointer to port ID action resource.
2655 * @parm[in, out] dev_flow
2656 * Pointer to the dev_flow.
2658 * pointer to error structure.
2661 * 0 on success otherwise -errno and errno is set.
2664 flow_dv_push_vlan_action_resource_register
2665 (struct rte_eth_dev *dev,
2666 struct mlx5_flow_dv_push_vlan_action_resource *resource,
2667 struct mlx5_flow *dev_flow,
2668 struct rte_flow_error *error)
2670 struct mlx5_priv *priv = dev->data->dev_private;
2671 struct mlx5_ibv_shared *sh = priv->sh;
2672 struct mlx5_flow_dv_push_vlan_action_resource *cache_resource;
2673 struct mlx5dv_dr_domain *domain;
2676 /* Lookup a matching resource from cache. */
2677 ILIST_FOREACH(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
2678 sh->push_vlan_action_list, idx, cache_resource, next) {
2679 if (resource->vlan_tag == cache_resource->vlan_tag &&
2680 resource->ft_type == cache_resource->ft_type) {
2681 DRV_LOG(DEBUG, "push-VLAN action resource resource %p: "
2683 (void *)cache_resource,
2684 rte_atomic32_read(&cache_resource->refcnt));
2685 rte_atomic32_inc(&cache_resource->refcnt);
2686 dev_flow->handle->dvh.push_vlan_res = idx;
2687 dev_flow->dv.push_vlan_res = cache_resource;
2691 /* Register new push_vlan action resource. */
2692 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
2693 &dev_flow->handle->dvh.push_vlan_res);
2694 if (!cache_resource)
2695 return rte_flow_error_set(error, ENOMEM,
2696 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2697 "cannot allocate resource memory");
2698 *cache_resource = *resource;
2699 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
2700 domain = sh->fdb_domain;
2701 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
2702 domain = sh->rx_domain;
2704 domain = sh->tx_domain;
2705 cache_resource->action =
2706 mlx5_glue->dr_create_flow_action_push_vlan(domain,
2707 resource->vlan_tag);
2708 if (!cache_resource->action) {
2709 rte_free(cache_resource);
2710 return rte_flow_error_set(error, ENOMEM,
2711 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2712 NULL, "cannot create action");
2714 rte_atomic32_init(&cache_resource->refcnt);
2715 rte_atomic32_inc(&cache_resource->refcnt);
2716 ILIST_INSERT(sh->ipool[MLX5_IPOOL_PUSH_VLAN],
2717 &sh->push_vlan_action_list,
2718 dev_flow->handle->dvh.push_vlan_res,
2719 cache_resource, next);
2720 dev_flow->dv.push_vlan_res = cache_resource;
2721 DRV_LOG(DEBUG, "new push vlan action resource %p: refcnt %d++",
2722 (void *)cache_resource,
2723 rte_atomic32_read(&cache_resource->refcnt));
2727 * Get the size of specific rte_flow_item_type
2729 * @param[in] item_type
2730 * Tested rte_flow_item_type.
2733 * sizeof struct item_type, 0 if void or irrelevant.
2736 flow_dv_get_item_len(const enum rte_flow_item_type item_type)
2740 switch (item_type) {
2741 case RTE_FLOW_ITEM_TYPE_ETH:
2742 retval = sizeof(struct rte_flow_item_eth);
2744 case RTE_FLOW_ITEM_TYPE_VLAN:
2745 retval = sizeof(struct rte_flow_item_vlan);
2747 case RTE_FLOW_ITEM_TYPE_IPV4:
2748 retval = sizeof(struct rte_flow_item_ipv4);
2750 case RTE_FLOW_ITEM_TYPE_IPV6:
2751 retval = sizeof(struct rte_flow_item_ipv6);
2753 case RTE_FLOW_ITEM_TYPE_UDP:
2754 retval = sizeof(struct rte_flow_item_udp);
2756 case RTE_FLOW_ITEM_TYPE_TCP:
2757 retval = sizeof(struct rte_flow_item_tcp);
2759 case RTE_FLOW_ITEM_TYPE_VXLAN:
2760 retval = sizeof(struct rte_flow_item_vxlan);
2762 case RTE_FLOW_ITEM_TYPE_GRE:
2763 retval = sizeof(struct rte_flow_item_gre);
2765 case RTE_FLOW_ITEM_TYPE_NVGRE:
2766 retval = sizeof(struct rte_flow_item_nvgre);
2768 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
2769 retval = sizeof(struct rte_flow_item_vxlan_gpe);
2771 case RTE_FLOW_ITEM_TYPE_MPLS:
2772 retval = sizeof(struct rte_flow_item_mpls);
2774 case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
2782 #define MLX5_ENCAP_IPV4_VERSION 0x40
2783 #define MLX5_ENCAP_IPV4_IHL_MIN 0x05
2784 #define MLX5_ENCAP_IPV4_TTL_DEF 0x40
2785 #define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
2786 #define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
2787 #define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
2788 #define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
2791 * Convert the encap action data from list of rte_flow_item to raw buffer
2794 * Pointer to rte_flow_item objects list.
2796 * Pointer to the output buffer.
2798 * Pointer to the output buffer size.
2800 * Pointer to the error structure.
2803 * 0 on success, a negative errno value otherwise and rte_errno is set.
2806 flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
2807 size_t *size, struct rte_flow_error *error)
2809 struct rte_ether_hdr *eth = NULL;
2810 struct rte_vlan_hdr *vlan = NULL;
2811 struct rte_ipv4_hdr *ipv4 = NULL;
2812 struct rte_ipv6_hdr *ipv6 = NULL;
2813 struct rte_udp_hdr *udp = NULL;
2814 struct rte_vxlan_hdr *vxlan = NULL;
2815 struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
2816 struct rte_gre_hdr *gre = NULL;
2818 size_t temp_size = 0;
2821 return rte_flow_error_set(error, EINVAL,
2822 RTE_FLOW_ERROR_TYPE_ACTION,
2823 NULL, "invalid empty data");
2824 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
2825 len = flow_dv_get_item_len(items->type);
2826 if (len + temp_size > MLX5_ENCAP_MAX_LEN)
2827 return rte_flow_error_set(error, EINVAL,
2828 RTE_FLOW_ERROR_TYPE_ACTION,
2829 (void *)items->type,
2830 "items total size is too big"
2831 " for encap action");
2832 rte_memcpy((void *)&buf[temp_size], items->spec, len);
2833 switch (items->type) {
2834 case RTE_FLOW_ITEM_TYPE_ETH:
2835 eth = (struct rte_ether_hdr *)&buf[temp_size];
2837 case RTE_FLOW_ITEM_TYPE_VLAN:
2838 vlan = (struct rte_vlan_hdr *)&buf[temp_size];
2840 return rte_flow_error_set(error, EINVAL,
2841 RTE_FLOW_ERROR_TYPE_ACTION,
2842 (void *)items->type,
2843 "eth header not found");
2844 if (!eth->ether_type)
2845 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
2847 case RTE_FLOW_ITEM_TYPE_IPV4:
2848 ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
2850 return rte_flow_error_set(error, EINVAL,
2851 RTE_FLOW_ERROR_TYPE_ACTION,
2852 (void *)items->type,
2853 "neither eth nor vlan"
2855 if (vlan && !vlan->eth_proto)
2856 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
2857 else if (eth && !eth->ether_type)
2858 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
2859 if (!ipv4->version_ihl)
2860 ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
2861 MLX5_ENCAP_IPV4_IHL_MIN;
2862 if (!ipv4->time_to_live)
2863 ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
2865 case RTE_FLOW_ITEM_TYPE_IPV6:
2866 ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
2868 return rte_flow_error_set(error, EINVAL,
2869 RTE_FLOW_ERROR_TYPE_ACTION,
2870 (void *)items->type,
2871 "neither eth nor vlan"
2873 if (vlan && !vlan->eth_proto)
2874 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
2875 else if (eth && !eth->ether_type)
2876 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
2877 if (!ipv6->vtc_flow)
2879 RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
2880 if (!ipv6->hop_limits)
2881 ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
2883 case RTE_FLOW_ITEM_TYPE_UDP:
2884 udp = (struct rte_udp_hdr *)&buf[temp_size];
2886 return rte_flow_error_set(error, EINVAL,
2887 RTE_FLOW_ERROR_TYPE_ACTION,
2888 (void *)items->type,
2889 "ip header not found");
2890 if (ipv4 && !ipv4->next_proto_id)
2891 ipv4->next_proto_id = IPPROTO_UDP;
2892 else if (ipv6 && !ipv6->proto)
2893 ipv6->proto = IPPROTO_UDP;
2895 case RTE_FLOW_ITEM_TYPE_VXLAN:
2896 vxlan = (struct rte_vxlan_hdr *)&buf[temp_size];
2898 return rte_flow_error_set(error, EINVAL,
2899 RTE_FLOW_ERROR_TYPE_ACTION,
2900 (void *)items->type,
2901 "udp header not found");
2903 udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
2904 if (!vxlan->vx_flags)
2906 RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
2908 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
2909 vxlan_gpe = (struct rte_vxlan_gpe_hdr *)&buf[temp_size];
2911 return rte_flow_error_set(error, EINVAL,
2912 RTE_FLOW_ERROR_TYPE_ACTION,
2913 (void *)items->type,
2914 "udp header not found");
2915 if (!vxlan_gpe->proto)
2916 return rte_flow_error_set(error, EINVAL,
2917 RTE_FLOW_ERROR_TYPE_ACTION,
2918 (void *)items->type,
2919 "next protocol not found");
2922 RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
2923 if (!vxlan_gpe->vx_flags)
2924 vxlan_gpe->vx_flags =
2925 MLX5_ENCAP_VXLAN_GPE_FLAGS;
2927 case RTE_FLOW_ITEM_TYPE_GRE:
2928 case RTE_FLOW_ITEM_TYPE_NVGRE:
2929 gre = (struct rte_gre_hdr *)&buf[temp_size];
2931 return rte_flow_error_set(error, EINVAL,
2932 RTE_FLOW_ERROR_TYPE_ACTION,
2933 (void *)items->type,
2934 "next protocol not found");
2936 return rte_flow_error_set(error, EINVAL,
2937 RTE_FLOW_ERROR_TYPE_ACTION,
2938 (void *)items->type,
2939 "ip header not found");
2940 if (ipv4 && !ipv4->next_proto_id)
2941 ipv4->next_proto_id = IPPROTO_GRE;
2942 else if (ipv6 && !ipv6->proto)
2943 ipv6->proto = IPPROTO_GRE;
2945 case RTE_FLOW_ITEM_TYPE_VOID:
2948 return rte_flow_error_set(error, EINVAL,
2949 RTE_FLOW_ERROR_TYPE_ACTION,
2950 (void *)items->type,
2951 "unsupported item type");
2961 flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
2963 struct rte_ether_hdr *eth = NULL;
2964 struct rte_vlan_hdr *vlan = NULL;
2965 struct rte_ipv6_hdr *ipv6 = NULL;
2966 struct rte_udp_hdr *udp = NULL;
2970 eth = (struct rte_ether_hdr *)data;
2971 next_hdr = (char *)(eth + 1);
2972 proto = RTE_BE16(eth->ether_type);
2975 while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
2976 vlan = (struct rte_vlan_hdr *)next_hdr;
2977 proto = RTE_BE16(vlan->eth_proto);
2978 next_hdr += sizeof(struct rte_vlan_hdr);
2981 /* HW calculates IPv4 csum. no need to proceed */
2982 if (proto == RTE_ETHER_TYPE_IPV4)
2985 /* non IPv4/IPv6 header. not supported */
2986 if (proto != RTE_ETHER_TYPE_IPV6) {
2987 return rte_flow_error_set(error, ENOTSUP,
2988 RTE_FLOW_ERROR_TYPE_ACTION,
2989 NULL, "Cannot offload non IPv4/IPv6");
2992 ipv6 = (struct rte_ipv6_hdr *)next_hdr;
2994 /* ignore non UDP */
2995 if (ipv6->proto != IPPROTO_UDP)
2998 udp = (struct rte_udp_hdr *)(ipv6 + 1);
2999 udp->dgram_cksum = 0;
3005 * Convert L2 encap action to DV specification.
3008 * Pointer to rte_eth_dev structure.
3010 * Pointer to action structure.
3011 * @param[in, out] dev_flow
3012 * Pointer to the mlx5_flow.
3013 * @param[in] transfer
3014 * Mark if the flow is E-Switch flow.
3016 * Pointer to the error structure.
3019 * 0 on success, a negative errno value otherwise and rte_errno is set.
3022 flow_dv_create_action_l2_encap(struct rte_eth_dev *dev,
3023 const struct rte_flow_action *action,
3024 struct mlx5_flow *dev_flow,
3026 struct rte_flow_error *error)
3028 const struct rte_flow_item *encap_data;
3029 const struct rte_flow_action_raw_encap *raw_encap_data;
3030 struct mlx5_flow_dv_encap_decap_resource res = {
3032 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
3033 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3034 MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
3037 if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
3039 (const struct rte_flow_action_raw_encap *)action->conf;
3040 res.size = raw_encap_data->size;
3041 memcpy(res.buf, raw_encap_data->data, res.size);
3043 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
3045 ((const struct rte_flow_action_vxlan_encap *)
3046 action->conf)->definition;
3049 ((const struct rte_flow_action_nvgre_encap *)
3050 action->conf)->definition;
3051 if (flow_dv_convert_encap_data(encap_data, res.buf,
3055 if (flow_dv_zero_encap_udp_csum(res.buf, error))
3057 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3058 return rte_flow_error_set(error, EINVAL,
3059 RTE_FLOW_ERROR_TYPE_ACTION,
3060 NULL, "can't create L2 encap action");
3065 * Convert L2 decap action to DV specification.
3068 * Pointer to rte_eth_dev structure.
3069 * @param[in, out] dev_flow
3070 * Pointer to the mlx5_flow.
3071 * @param[in] transfer
3072 * Mark if the flow is E-Switch flow.
3074 * Pointer to the error structure.
3077 * 0 on success, a negative errno value otherwise and rte_errno is set.
3080 flow_dv_create_action_l2_decap(struct rte_eth_dev *dev,
3081 struct mlx5_flow *dev_flow,
3083 struct rte_flow_error *error)
3085 struct mlx5_flow_dv_encap_decap_resource res = {
3088 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
3089 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3090 MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
3093 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3094 return rte_flow_error_set(error, EINVAL,
3095 RTE_FLOW_ERROR_TYPE_ACTION,
3096 NULL, "can't create L2 decap action");
3101 * Convert raw decap/encap (L3 tunnel) action to DV specification.
3104 * Pointer to rte_eth_dev structure.
3106 * Pointer to action structure.
3107 * @param[in, out] dev_flow
3108 * Pointer to the mlx5_flow.
3110 * Pointer to the flow attributes.
3112 * Pointer to the error structure.
3115 * 0 on success, a negative errno value otherwise and rte_errno is set.
3118 flow_dv_create_action_raw_encap(struct rte_eth_dev *dev,
3119 const struct rte_flow_action *action,
3120 struct mlx5_flow *dev_flow,
3121 const struct rte_flow_attr *attr,
3122 struct rte_flow_error *error)
3124 const struct rte_flow_action_raw_encap *encap_data;
3125 struct mlx5_flow_dv_encap_decap_resource res;
3127 memset(&res, 0, sizeof(res));
3128 encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
3129 res.size = encap_data->size;
3130 memcpy(res.buf, encap_data->data, res.size);
3131 res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ?
3132 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 :
3133 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
3135 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3137 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3138 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3139 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3140 return rte_flow_error_set(error, EINVAL,
3141 RTE_FLOW_ERROR_TYPE_ACTION,
3142 NULL, "can't create encap action");
3147 * Create action push VLAN.
3150 * Pointer to rte_eth_dev structure.
3152 * Pointer to the flow attributes.
3154 * Pointer to the vlan to push to the Ethernet header.
3155 * @param[in, out] dev_flow
3156 * Pointer to the mlx5_flow.
3158 * Pointer to the error structure.
3161 * 0 on success, a negative errno value otherwise and rte_errno is set.
3164 flow_dv_create_action_push_vlan(struct rte_eth_dev *dev,
3165 const struct rte_flow_attr *attr,
3166 const struct rte_vlan_hdr *vlan,
3167 struct mlx5_flow *dev_flow,
3168 struct rte_flow_error *error)
3170 struct mlx5_flow_dv_push_vlan_action_resource res;
3172 memset(&res, 0, sizeof(res));
3174 rte_cpu_to_be_32(((uint32_t)vlan->eth_proto) << 16 |
3177 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3179 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3180 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3181 return flow_dv_push_vlan_action_resource_register
3182 (dev, &res, dev_flow, error);
3186 * Validate the modify-header actions.
3188 * @param[in] action_flags
3189 * Holds the actions detected until now.
3191 * Pointer to the modify action.
3193 * Pointer to error structure.
3196 * 0 on success, a negative errno value otherwise and rte_errno is set.
3199 flow_dv_validate_action_modify_hdr(const uint64_t action_flags,
3200 const struct rte_flow_action *action,
3201 struct rte_flow_error *error)
3203 if (action->type != RTE_FLOW_ACTION_TYPE_DEC_TTL && !action->conf)
3204 return rte_flow_error_set(error, EINVAL,
3205 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3206 NULL, "action configuration not set");
3207 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3208 return rte_flow_error_set(error, EINVAL,
3209 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3210 "can't have encap action before"
3216 * Validate the modify-header MAC address actions.
3218 * @param[in] action_flags
3219 * Holds the actions detected until now.
3221 * Pointer to the modify action.
3222 * @param[in] item_flags
3223 * Holds the items detected.
3225 * Pointer to error structure.
3228 * 0 on success, a negative errno value otherwise and rte_errno is set.
3231 flow_dv_validate_action_modify_mac(const uint64_t action_flags,
3232 const struct rte_flow_action *action,
3233 const uint64_t item_flags,
3234 struct rte_flow_error *error)
3238 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3240 if (!(item_flags & MLX5_FLOW_LAYER_L2))
3241 return rte_flow_error_set(error, EINVAL,
3242 RTE_FLOW_ERROR_TYPE_ACTION,
3244 "no L2 item in pattern");
3250 * Validate the modify-header IPv4 address actions.
3252 * @param[in] action_flags
3253 * Holds the actions detected until now.
3255 * Pointer to the modify action.
3256 * @param[in] item_flags
3257 * Holds the items detected.
3259 * Pointer to error structure.
3262 * 0 on success, a negative errno value otherwise and rte_errno is set.
3265 flow_dv_validate_action_modify_ipv4(const uint64_t action_flags,
3266 const struct rte_flow_action *action,
3267 const uint64_t item_flags,
3268 struct rte_flow_error *error)
3273 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3275 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3276 MLX5_FLOW_LAYER_INNER_L3_IPV4 :
3277 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
3278 if (!(item_flags & layer))
3279 return rte_flow_error_set(error, EINVAL,
3280 RTE_FLOW_ERROR_TYPE_ACTION,
3282 "no ipv4 item in pattern");
3288 * Validate the modify-header IPv6 address actions.
3290 * @param[in] action_flags
3291 * Holds the actions detected until now.
3293 * Pointer to the modify action.
3294 * @param[in] item_flags
3295 * Holds the items detected.
3297 * Pointer to error structure.
3300 * 0 on success, a negative errno value otherwise and rte_errno is set.
3303 flow_dv_validate_action_modify_ipv6(const uint64_t action_flags,
3304 const struct rte_flow_action *action,
3305 const uint64_t item_flags,
3306 struct rte_flow_error *error)
3311 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3313 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3314 MLX5_FLOW_LAYER_INNER_L3_IPV6 :
3315 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
3316 if (!(item_flags & layer))
3317 return rte_flow_error_set(error, EINVAL,
3318 RTE_FLOW_ERROR_TYPE_ACTION,
3320 "no ipv6 item in pattern");
3326 * Validate the modify-header TP actions.
3328 * @param[in] action_flags
3329 * Holds the actions detected until now.
3331 * Pointer to the modify action.
3332 * @param[in] item_flags
3333 * Holds the items detected.
3335 * Pointer to error structure.
3338 * 0 on success, a negative errno value otherwise and rte_errno is set.
3341 flow_dv_validate_action_modify_tp(const uint64_t action_flags,
3342 const struct rte_flow_action *action,
3343 const uint64_t item_flags,
3344 struct rte_flow_error *error)
3349 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3351 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3352 MLX5_FLOW_LAYER_INNER_L4 :
3353 MLX5_FLOW_LAYER_OUTER_L4;
3354 if (!(item_flags & layer))
3355 return rte_flow_error_set(error, EINVAL,
3356 RTE_FLOW_ERROR_TYPE_ACTION,
3357 NULL, "no transport layer "
3364 * Validate the modify-header actions of increment/decrement
3365 * TCP Sequence-number.
3367 * @param[in] action_flags
3368 * Holds the actions detected until now.
3370 * Pointer to the modify action.
3371 * @param[in] item_flags
3372 * Holds the items detected.
3374 * Pointer to error structure.
3377 * 0 on success, a negative errno value otherwise and rte_errno is set.
3380 flow_dv_validate_action_modify_tcp_seq(const uint64_t action_flags,
3381 const struct rte_flow_action *action,
3382 const uint64_t item_flags,
3383 struct rte_flow_error *error)
3388 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3390 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3391 MLX5_FLOW_LAYER_INNER_L4_TCP :
3392 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3393 if (!(item_flags & layer))
3394 return rte_flow_error_set(error, EINVAL,
3395 RTE_FLOW_ERROR_TYPE_ACTION,
3396 NULL, "no TCP item in"
3398 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
3399 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
3400 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
3401 (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
3402 return rte_flow_error_set(error, EINVAL,
3403 RTE_FLOW_ERROR_TYPE_ACTION,
3405 "cannot decrease and increase"
3406 " TCP sequence number"
3407 " at the same time");
3413 * Validate the modify-header actions of increment/decrement
3414 * TCP Acknowledgment number.
3416 * @param[in] action_flags
3417 * Holds the actions detected until now.
3419 * Pointer to the modify action.
3420 * @param[in] item_flags
3421 * Holds the items detected.
3423 * Pointer to error structure.
3426 * 0 on success, a negative errno value otherwise and rte_errno is set.
3429 flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
3430 const struct rte_flow_action *action,
3431 const uint64_t item_flags,
3432 struct rte_flow_error *error)
3437 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3439 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3440 MLX5_FLOW_LAYER_INNER_L4_TCP :
3441 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3442 if (!(item_flags & layer))
3443 return rte_flow_error_set(error, EINVAL,
3444 RTE_FLOW_ERROR_TYPE_ACTION,
3445 NULL, "no TCP item in"
3447 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
3448 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
3449 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
3450 (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
3451 return rte_flow_error_set(error, EINVAL,
3452 RTE_FLOW_ERROR_TYPE_ACTION,
3454 "cannot decrease and increase"
3455 " TCP acknowledgment number"
3456 " at the same time");
3462 * Validate the modify-header TTL actions.
3464 * @param[in] action_flags
3465 * Holds the actions detected until now.
3467 * Pointer to the modify action.
3468 * @param[in] item_flags
3469 * Holds the items detected.
3471 * Pointer to error structure.
3474 * 0 on success, a negative errno value otherwise and rte_errno is set.
3477 flow_dv_validate_action_modify_ttl(const uint64_t action_flags,
3478 const struct rte_flow_action *action,
3479 const uint64_t item_flags,
3480 struct rte_flow_error *error)
3485 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3487 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3488 MLX5_FLOW_LAYER_INNER_L3 :
3489 MLX5_FLOW_LAYER_OUTER_L3;
3490 if (!(item_flags & layer))
3491 return rte_flow_error_set(error, EINVAL,
3492 RTE_FLOW_ERROR_TYPE_ACTION,
3494 "no IP protocol in pattern");
3500 * Validate jump action.
3503 * Pointer to the jump action.
3504 * @param[in] action_flags
3505 * Holds the actions detected until now.
3506 * @param[in] attributes
3507 * Pointer to flow attributes
3508 * @param[in] external
3509 * Action belongs to flow rule created by request external to PMD.
3511 * Pointer to error structure.
3514 * 0 on success, a negative errno value otherwise and rte_errno is set.
3517 flow_dv_validate_action_jump(const struct rte_flow_action *action,
3518 uint64_t action_flags,
3519 const struct rte_flow_attr *attributes,
3520 bool external, struct rte_flow_error *error)
3522 uint32_t target_group, table;
3525 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3526 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3527 return rte_flow_error_set(error, EINVAL,
3528 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3529 "can't have 2 fate actions in"
3531 if (action_flags & MLX5_FLOW_ACTION_METER)
3532 return rte_flow_error_set(error, ENOTSUP,
3533 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3534 "jump with meter not support");
3536 return rte_flow_error_set(error, EINVAL,
3537 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3538 NULL, "action configuration not set");
3540 ((const struct rte_flow_action_jump *)action->conf)->group;
3541 ret = mlx5_flow_group_to_table(attributes, external, target_group,
3542 true, &table, error);
3545 if (attributes->group == target_group)
3546 return rte_flow_error_set(error, EINVAL,
3547 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3548 "target group must be other than"
3549 " the current flow group");
3554 * Validate the port_id action.
3557 * Pointer to rte_eth_dev structure.
3558 * @param[in] action_flags
3559 * Bit-fields that holds the actions detected until now.
3561 * Port_id RTE action structure.
3563 * Attributes of flow that includes this action.
3565 * Pointer to error structure.
3568 * 0 on success, a negative errno value otherwise and rte_errno is set.
3571 flow_dv_validate_action_port_id(struct rte_eth_dev *dev,
3572 uint64_t action_flags,
3573 const struct rte_flow_action *action,
3574 const struct rte_flow_attr *attr,
3575 struct rte_flow_error *error)
3577 const struct rte_flow_action_port_id *port_id;
3578 struct mlx5_priv *act_priv;
3579 struct mlx5_priv *dev_priv;
3582 if (!attr->transfer)
3583 return rte_flow_error_set(error, ENOTSUP,
3584 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3586 "port id action is valid in transfer"
3588 if (!action || !action->conf)
3589 return rte_flow_error_set(error, ENOTSUP,
3590 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3592 "port id action parameters must be"
3594 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3595 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3596 return rte_flow_error_set(error, EINVAL,
3597 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3598 "can have only one fate actions in"
3600 dev_priv = mlx5_dev_to_eswitch_info(dev);
3602 return rte_flow_error_set(error, rte_errno,
3603 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3605 "failed to obtain E-Switch info");
3606 port_id = action->conf;
3607 port = port_id->original ? dev->data->port_id : port_id->id;
3608 act_priv = mlx5_port_to_eswitch_info(port, false);
3610 return rte_flow_error_set
3612 RTE_FLOW_ERROR_TYPE_ACTION_CONF, port_id,
3613 "failed to obtain E-Switch port id for port");
3614 if (act_priv->domain_id != dev_priv->domain_id)
3615 return rte_flow_error_set
3617 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3618 "port does not belong to"
3619 " E-Switch being configured");
3624 * Get the maximum number of modify header actions.
3627 * Pointer to rte_eth_dev structure.
3629 * Flags bits to check if root level.
3632 * Max number of modify header actions device can support.
3635 flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev, uint64_t flags)
3638 * There's no way to directly query the max cap. Although it has to be
3639 * acquried by iterative trial, it is a safe assumption that more
3640 * actions are supported by FW if extensive metadata register is
3641 * supported. (Only in the root table)
3643 if (!(flags & MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL))
3644 return MLX5_MAX_MODIFY_NUM;
3646 return mlx5_flow_ext_mreg_supported(dev) ?
3647 MLX5_ROOT_TBL_MODIFY_NUM :
3648 MLX5_ROOT_TBL_MODIFY_NUM_NO_MREG;
3652 * Validate the meter action.
3655 * Pointer to rte_eth_dev structure.
3656 * @param[in] action_flags
3657 * Bit-fields that holds the actions detected until now.
3659 * Pointer to the meter action.
3661 * Attributes of flow that includes this action.
3663 * Pointer to error structure.
3666 * 0 on success, a negative errno value otherwise and rte_ernno is set.
3669 mlx5_flow_validate_action_meter(struct rte_eth_dev *dev,
3670 uint64_t action_flags,
3671 const struct rte_flow_action *action,
3672 const struct rte_flow_attr *attr,
3673 struct rte_flow_error *error)
3675 struct mlx5_priv *priv = dev->data->dev_private;
3676 const struct rte_flow_action_meter *am = action->conf;
3677 struct mlx5_flow_meter *fm;
3680 return rte_flow_error_set(error, EINVAL,
3681 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3682 "meter action conf is NULL");
3684 if (action_flags & MLX5_FLOW_ACTION_METER)
3685 return rte_flow_error_set(error, ENOTSUP,
3686 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3687 "meter chaining not support");
3688 if (action_flags & MLX5_FLOW_ACTION_JUMP)
3689 return rte_flow_error_set(error, ENOTSUP,
3690 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3691 "meter with jump not support");
3693 return rte_flow_error_set(error, ENOTSUP,
3694 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3696 "meter action not supported");
3697 fm = mlx5_flow_meter_find(priv, am->mtr_id);
3699 return rte_flow_error_set(error, EINVAL,
3700 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3702 if (fm->ref_cnt && (!(fm->attr.transfer == attr->transfer ||
3703 (!fm->attr.ingress && !attr->ingress && attr->egress) ||
3704 (!fm->attr.egress && !attr->egress && attr->ingress))))
3705 return rte_flow_error_set(error, EINVAL,
3706 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3707 "Flow attributes are either invalid "
3708 "or have a conflict with current "
3709 "meter attributes");
3714 * Validate the modify-header IPv4 DSCP actions.
3716 * @param[in] action_flags
3717 * Holds the actions detected until now.
3719 * Pointer to the modify action.
3720 * @param[in] item_flags
3721 * Holds the items detected.
3723 * Pointer to error structure.
3726 * 0 on success, a negative errno value otherwise and rte_errno is set.
3729 flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
3730 const struct rte_flow_action *action,
3731 const uint64_t item_flags,
3732 struct rte_flow_error *error)
3736 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3738 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
3739 return rte_flow_error_set(error, EINVAL,
3740 RTE_FLOW_ERROR_TYPE_ACTION,
3742 "no ipv4 item in pattern");
3748 * Validate the modify-header IPv6 DSCP actions.
3750 * @param[in] action_flags
3751 * Holds the actions detected until now.
3753 * Pointer to the modify action.
3754 * @param[in] item_flags
3755 * Holds the items detected.
3757 * Pointer to error structure.
3760 * 0 on success, a negative errno value otherwise and rte_errno is set.
3763 flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
3764 const struct rte_flow_action *action,
3765 const uint64_t item_flags,
3766 struct rte_flow_error *error)
3770 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3772 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
3773 return rte_flow_error_set(error, EINVAL,
3774 RTE_FLOW_ERROR_TYPE_ACTION,
3776 "no ipv6 item in pattern");
3782 * Find existing modify-header resource or create and register a new one.
3784 * @param dev[in, out]
3785 * Pointer to rte_eth_dev structure.
3786 * @param[in, out] resource
3787 * Pointer to modify-header resource.
3788 * @parm[in, out] dev_flow
3789 * Pointer to the dev_flow.
3791 * pointer to error structure.
3794 * 0 on success otherwise -errno and errno is set.
3797 flow_dv_modify_hdr_resource_register
3798 (struct rte_eth_dev *dev,
3799 struct mlx5_flow_dv_modify_hdr_resource *resource,
3800 struct mlx5_flow *dev_flow,
3801 struct rte_flow_error *error)
3803 struct mlx5_priv *priv = dev->data->dev_private;
3804 struct mlx5_ibv_shared *sh = priv->sh;
3805 struct mlx5_flow_dv_modify_hdr_resource *cache_resource;
3806 struct mlx5dv_dr_domain *ns;
3807 uint32_t actions_len;
3809 resource->flags = dev_flow->dv.group ? 0 :
3810 MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
3811 if (resource->actions_num > flow_dv_modify_hdr_action_max(dev,
3813 return rte_flow_error_set(error, EOVERFLOW,
3814 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3815 "too many modify header items");
3816 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3817 ns = sh->fdb_domain;
3818 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
3822 /* Lookup a matching resource from cache. */
3823 actions_len = resource->actions_num * sizeof(resource->actions[0]);
3824 LIST_FOREACH(cache_resource, &sh->modify_cmds, next) {
3825 if (resource->ft_type == cache_resource->ft_type &&
3826 resource->actions_num == cache_resource->actions_num &&
3827 resource->flags == cache_resource->flags &&
3828 !memcmp((const void *)resource->actions,
3829 (const void *)cache_resource->actions,
3831 DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d++",
3832 (void *)cache_resource,
3833 rte_atomic32_read(&cache_resource->refcnt));
3834 rte_atomic32_inc(&cache_resource->refcnt);
3835 dev_flow->handle->dvh.modify_hdr = cache_resource;
3839 /* Register new modify-header resource. */
3840 cache_resource = rte_calloc(__func__, 1,
3841 sizeof(*cache_resource) + actions_len, 0);
3842 if (!cache_resource)
3843 return rte_flow_error_set(error, ENOMEM,
3844 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3845 "cannot allocate resource memory");
3846 *cache_resource = *resource;
3847 rte_memcpy(cache_resource->actions, resource->actions, actions_len);
3848 cache_resource->verbs_action =
3849 mlx5_glue->dv_create_flow_action_modify_header
3850 (sh->ctx, cache_resource->ft_type, ns,
3851 cache_resource->flags, actions_len,
3852 (uint64_t *)cache_resource->actions);
3853 if (!cache_resource->verbs_action) {
3854 rte_free(cache_resource);
3855 return rte_flow_error_set(error, ENOMEM,
3856 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3857 NULL, "cannot create action");
3859 rte_atomic32_init(&cache_resource->refcnt);
3860 rte_atomic32_inc(&cache_resource->refcnt);
3861 LIST_INSERT_HEAD(&sh->modify_cmds, cache_resource, next);
3862 dev_flow->handle->dvh.modify_hdr = cache_resource;
3863 DRV_LOG(DEBUG, "new modify-header resource %p: refcnt %d++",
3864 (void *)cache_resource,
3865 rte_atomic32_read(&cache_resource->refcnt));
3870 * Get DV flow counter by index.
3873 * Pointer to the Ethernet device structure.
3875 * mlx5 flow counter index in the container.
3877 * mlx5 flow counter pool in the container,
3880 * Pointer to the counter, NULL otherwise.
3882 static struct mlx5_flow_counter *
3883 flow_dv_counter_get_by_idx(struct rte_eth_dev *dev,
3885 struct mlx5_flow_counter_pool **ppool)
3887 struct mlx5_priv *priv = dev->data->dev_private;
3888 struct mlx5_pools_container *cont;
3889 struct mlx5_flow_counter_pool *pool;
3893 if (idx >= MLX5_CNT_BATCH_OFFSET) {
3894 idx -= MLX5_CNT_BATCH_OFFSET;
3897 cont = MLX5_CNT_CONTAINER(priv->sh, batch, 0);
3898 MLX5_ASSERT(idx / MLX5_COUNTERS_PER_POOL < cont->n);
3899 pool = cont->pools[idx / MLX5_COUNTERS_PER_POOL];
3903 return &pool->counters_raw[idx % MLX5_COUNTERS_PER_POOL];
3907 * Get a pool by devx counter ID.
3910 * Pointer to the counter container.
3912 * The counter devx ID.
3915 * The counter pool pointer if exists, NULL otherwise,
3917 static struct mlx5_flow_counter_pool *
3918 flow_dv_find_pool_by_id(struct mlx5_pools_container *cont, int id)
3921 uint32_t n_valid = rte_atomic16_read(&cont->n_valid);
3923 for (i = 0; i < n_valid; i++) {
3924 struct mlx5_flow_counter_pool *pool = cont->pools[i];
3925 int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
3926 MLX5_COUNTERS_PER_POOL;
3928 if (id >= base && id < base + MLX5_COUNTERS_PER_POOL) {
3930 * Move the pool to the head, as counter allocate
3931 * always gets the first pool in the container.
3933 if (pool != TAILQ_FIRST(&cont->pool_list)) {
3934 TAILQ_REMOVE(&cont->pool_list, pool, next);
3935 TAILQ_INSERT_HEAD(&cont->pool_list, pool, next);
3944 * Allocate a new memory for the counter values wrapped by all the needed
3948 * Pointer to the Ethernet device structure.
3950 * The raw memory areas - each one for MLX5_COUNTERS_PER_POOL counters.
3953 * The new memory management pointer on success, otherwise NULL and rte_errno
3956 static struct mlx5_counter_stats_mem_mng *
3957 flow_dv_create_counter_stat_mem_mng(struct rte_eth_dev *dev, int raws_n)
3959 struct mlx5_ibv_shared *sh = ((struct mlx5_priv *)
3960 (dev->data->dev_private))->sh;
3961 struct mlx5_devx_mkey_attr mkey_attr;
3962 struct mlx5_counter_stats_mem_mng *mem_mng;
3963 volatile struct flow_counter_stats *raw_data;
3964 int size = (sizeof(struct flow_counter_stats) *
3965 MLX5_COUNTERS_PER_POOL +
3966 sizeof(struct mlx5_counter_stats_raw)) * raws_n +
3967 sizeof(struct mlx5_counter_stats_mem_mng);
3968 uint8_t *mem = rte_calloc(__func__, 1, size, sysconf(_SC_PAGESIZE));
3975 mem_mng = (struct mlx5_counter_stats_mem_mng *)(mem + size) - 1;
3976 size = sizeof(*raw_data) * MLX5_COUNTERS_PER_POOL * raws_n;
3977 mem_mng->umem = mlx5_glue->devx_umem_reg(sh->ctx, mem, size,
3978 IBV_ACCESS_LOCAL_WRITE);
3979 if (!mem_mng->umem) {
3984 mkey_attr.addr = (uintptr_t)mem;
3985 mkey_attr.size = size;
3986 mkey_attr.umem_id = mem_mng->umem->umem_id;
3987 mkey_attr.pd = sh->pdn;
3988 mkey_attr.log_entity_size = 0;
3989 mkey_attr.pg_access = 0;
3990 mkey_attr.klm_array = NULL;
3991 mkey_attr.klm_num = 0;
3992 mkey_attr.relaxed_ordering = 1;
3993 mem_mng->dm = mlx5_devx_cmd_mkey_create(sh->ctx, &mkey_attr);
3995 mlx5_glue->devx_umem_dereg(mem_mng->umem);
4000 mem_mng->raws = (struct mlx5_counter_stats_raw *)(mem + size);
4001 raw_data = (volatile struct flow_counter_stats *)mem;
4002 for (i = 0; i < raws_n; ++i) {
4003 mem_mng->raws[i].mem_mng = mem_mng;
4004 mem_mng->raws[i].data = raw_data + i * MLX5_COUNTERS_PER_POOL;
4006 LIST_INSERT_HEAD(&sh->cmng.mem_mngs, mem_mng, next);
4011 * Resize a counter container.
4014 * Pointer to the Ethernet device structure.
4016 * Whether the pool is for counter that was allocated by batch command.
4019 * The new container pointer on success, otherwise NULL and rte_errno is set.
4021 static struct mlx5_pools_container *
4022 flow_dv_container_resize(struct rte_eth_dev *dev, uint32_t batch)
4024 struct mlx5_priv *priv = dev->data->dev_private;
4025 struct mlx5_pools_container *cont =
4026 MLX5_CNT_CONTAINER(priv->sh, batch, 0);
4027 struct mlx5_pools_container *new_cont =
4028 MLX5_CNT_CONTAINER_UNUSED(priv->sh, batch, 0);
4029 struct mlx5_counter_stats_mem_mng *mem_mng = NULL;
4030 uint32_t resize = cont->n + MLX5_CNT_CONTAINER_RESIZE;
4031 uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
4034 /* Fallback mode has no background thread. Skip the check. */
4035 if (!priv->counter_fallback &&
4036 cont != MLX5_CNT_CONTAINER(priv->sh, batch, 1)) {
4037 /* The last resize still hasn't detected by the host thread. */
4041 new_cont->pools = rte_calloc(__func__, 1, mem_size, 0);
4042 if (!new_cont->pools) {
4047 memcpy(new_cont->pools, cont->pools, cont->n *
4048 sizeof(struct mlx5_flow_counter_pool *));
4050 * Fallback mode query the counter directly, no background query
4051 * resources are needed.
4053 if (!priv->counter_fallback) {
4054 mem_mng = flow_dv_create_counter_stat_mem_mng(dev,
4055 MLX5_CNT_CONTAINER_RESIZE + MLX5_MAX_PENDING_QUERIES);
4057 rte_free(new_cont->pools);
4060 for (i = 0; i < MLX5_MAX_PENDING_QUERIES; ++i)
4061 LIST_INSERT_HEAD(&priv->sh->cmng.free_stat_raws,
4063 MLX5_CNT_CONTAINER_RESIZE +
4067 * Release the old container pools directly as no background
4068 * thread helps that.
4070 rte_free(cont->pools);
4072 new_cont->n = resize;
4073 rte_atomic16_set(&new_cont->n_valid, rte_atomic16_read(&cont->n_valid));
4074 TAILQ_INIT(&new_cont->pool_list);
4075 TAILQ_CONCAT(&new_cont->pool_list, &cont->pool_list, next);
4076 new_cont->init_mem_mng = mem_mng;
4078 /* Flip the master container. */
4079 priv->sh->cmng.mhi[batch] ^= (uint8_t)1;
4084 * Query a devx flow counter.
4087 * Pointer to the Ethernet device structure.
4089 * Index to the flow counter.
4091 * The statistics value of packets.
4093 * The statistics value of bytes.
4096 * 0 on success, otherwise a negative errno value and rte_errno is set.
4099 _flow_dv_query_count(struct rte_eth_dev *dev, uint32_t counter, uint64_t *pkts,
4102 struct mlx5_priv *priv = dev->data->dev_private;
4103 struct mlx5_flow_counter_pool *pool = NULL;
4104 struct mlx5_flow_counter *cnt;
4105 struct mlx5_flow_counter_ext *cnt_ext = NULL;
4108 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
4110 if (counter < MLX5_CNT_BATCH_OFFSET) {
4111 cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
4112 if (priv->counter_fallback)
4113 return mlx5_devx_cmd_flow_counter_query(cnt_ext->dcs, 0,
4114 0, pkts, bytes, 0, NULL, NULL, 0);
4117 rte_spinlock_lock(&pool->sl);
4119 * The single counters allocation may allocate smaller ID than the
4120 * current allocated in parallel to the host reading.
4121 * In this case the new counter values must be reported as 0.
4123 if (unlikely(cnt_ext && cnt_ext->dcs->id < pool->raw->min_dcs_id)) {
4127 offset = cnt - &pool->counters_raw[0];
4128 *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
4129 *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
4131 rte_spinlock_unlock(&pool->sl);
4136 * Create and initialize a new counter pool.
4139 * Pointer to the Ethernet device structure.
4141 * The devX counter handle.
4143 * Whether the pool is for counter that was allocated by batch command.
4144 * @param[in/out] cont_cur
4145 * Pointer to the container pointer, it will be update in pool resize.
4148 * The pool container pointer on success, NULL otherwise and rte_errno is set.
4150 static struct mlx5_pools_container *
4151 flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
4154 struct mlx5_priv *priv = dev->data->dev_private;
4155 struct mlx5_flow_counter_pool *pool;
4156 struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, batch,
4158 int16_t n_valid = rte_atomic16_read(&cont->n_valid);
4161 if (cont->n == n_valid) {
4162 cont = flow_dv_container_resize(dev, batch);
4166 size = sizeof(*pool);
4168 size += MLX5_COUNTERS_PER_POOL *
4169 sizeof(struct mlx5_flow_counter_ext);
4170 pool = rte_calloc(__func__, 1, size, 0);
4175 pool->min_dcs = dcs;
4176 if (!priv->counter_fallback)
4177 pool->raw = cont->init_mem_mng->raws + n_valid %
4178 MLX5_CNT_CONTAINER_RESIZE;
4179 pool->raw_hw = NULL;
4180 rte_spinlock_init(&pool->sl);
4182 * The generation of the new allocated counters in this pool is 0, 2 in
4183 * the pool generation makes all the counters valid for allocation.
4184 * The start and end query generation protect the counters be released
4185 * between the query and update gap period will not be reallocated
4186 * without the last query finished and stats updated to the memory.
4188 rte_atomic64_set(&pool->start_query_gen, 0x2);
4190 * There's no background query thread for fallback mode, set the
4191 * end_query_gen to the maximum value since no need to wait for
4192 * statistics update.
4194 rte_atomic64_set(&pool->end_query_gen, priv->counter_fallback ?
4196 TAILQ_INIT(&pool->counters);
4197 TAILQ_INSERT_HEAD(&cont->pool_list, pool, next);
4198 pool->index = n_valid;
4199 cont->pools[n_valid] = pool;
4200 /* Pool initialization must be updated before host thread access. */
4202 rte_atomic16_add(&cont->n_valid, 1);
4207 * Prepare a new counter and/or a new counter pool.
4210 * Pointer to the Ethernet device structure.
4211 * @param[out] cnt_free
4212 * Where to put the pointer of a new counter.
4214 * Whether the pool is for counter that was allocated by batch command.
4217 * The counter container pointer and @p cnt_free is set on success,
4218 * NULL otherwise and rte_errno is set.
4220 static struct mlx5_pools_container *
4221 flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
4222 struct mlx5_flow_counter **cnt_free,
4225 struct mlx5_priv *priv = dev->data->dev_private;
4226 struct mlx5_pools_container *cont;
4227 struct mlx5_flow_counter_pool *pool;
4228 struct mlx5_devx_obj *dcs = NULL;
4229 struct mlx5_flow_counter *cnt;
4232 cont = MLX5_CNT_CONTAINER(priv->sh, batch, 0);
4234 /* bulk_bitmap must be 0 for single counter allocation. */
4235 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
4238 pool = flow_dv_find_pool_by_id(cont, dcs->id);
4240 cont = flow_dv_pool_create(dev, dcs, batch);
4242 mlx5_devx_cmd_destroy(dcs);
4245 pool = TAILQ_FIRST(&cont->pool_list);
4246 } else if (dcs->id < pool->min_dcs->id) {
4247 rte_atomic64_set(&pool->a64_dcs,
4248 (int64_t)(uintptr_t)dcs);
4250 i = dcs->id % MLX5_COUNTERS_PER_POOL;
4251 cnt = &pool->counters_raw[i];
4252 TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
4253 MLX5_GET_POOL_CNT_EXT(pool, i)->dcs = dcs;
4257 /* bulk_bitmap is in 128 counters units. */
4258 if (priv->config.hca_attr.flow_counter_bulk_alloc_bitmap & 0x4)
4259 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
4261 rte_errno = ENODATA;
4264 cont = flow_dv_pool_create(dev, dcs, batch);
4266 mlx5_devx_cmd_destroy(dcs);
4269 pool = TAILQ_FIRST(&cont->pool_list);
4270 for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
4271 cnt = &pool->counters_raw[i];
4272 TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
4274 *cnt_free = &pool->counters_raw[0];
4279 * Search for existed shared counter.
4282 * Pointer to the relevant counter pool container.
4284 * The shared counter ID to search.
4286 * mlx5 flow counter pool in the container,
4289 * NULL if not existed, otherwise pointer to the shared extend counter.
4291 static struct mlx5_flow_counter_ext *
4292 flow_dv_counter_shared_search(struct mlx5_pools_container *cont, uint32_t id,
4293 struct mlx5_flow_counter_pool **ppool)
4295 static struct mlx5_flow_counter_ext *cnt;
4296 struct mlx5_flow_counter_pool *pool;
4298 uint32_t n_valid = rte_atomic16_read(&cont->n_valid);
4300 for (i = 0; i < n_valid; i++) {
4301 pool = cont->pools[i];
4302 for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
4303 cnt = MLX5_GET_POOL_CNT_EXT(pool, i);
4304 if (cnt->ref_cnt && cnt->shared && cnt->id == id) {
4306 *ppool = cont->pools[i];
4315 * Allocate a flow counter.
4318 * Pointer to the Ethernet device structure.
4320 * Indicate if this counter is shared with other flows.
4322 * Counter identifier.
4324 * Counter flow group.
4327 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4330 flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
4333 struct mlx5_priv *priv = dev->data->dev_private;
4334 struct mlx5_flow_counter_pool *pool = NULL;
4335 struct mlx5_flow_counter *cnt_free = NULL;
4336 struct mlx5_flow_counter_ext *cnt_ext = NULL;
4338 * Currently group 0 flow counter cannot be assigned to a flow if it is
4339 * not the first one in the batch counter allocation, so it is better
4340 * to allocate counters one by one for these flows in a separate
4342 * A counter can be shared between different groups so need to take
4343 * shared counters from the single container.
4345 uint32_t batch = (group && !shared && !priv->counter_fallback) ? 1 : 0;
4346 struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, batch,
4350 if (!priv->config.devx) {
4351 rte_errno = ENOTSUP;
4355 cnt_ext = flow_dv_counter_shared_search(cont, id, &pool);
4357 if (cnt_ext->ref_cnt + 1 == 0) {
4362 cnt_idx = pool->index * MLX5_COUNTERS_PER_POOL +
4363 (cnt_ext->dcs->id % MLX5_COUNTERS_PER_POOL)
4368 /* Pools which has a free counters are in the start. */
4369 TAILQ_FOREACH(pool, &cont->pool_list, next) {
4371 * The free counter reset values must be updated between the
4372 * counter release to the counter allocation, so, at least one
4373 * query must be done in this time. ensure it by saving the
4374 * query generation in the release time.
4375 * The free list is sorted according to the generation - so if
4376 * the first one is not updated, all the others are not
4379 cnt_free = TAILQ_FIRST(&pool->counters);
4380 if (cnt_free && cnt_free->query_gen <
4381 rte_atomic64_read(&pool->end_query_gen))
4386 cont = flow_dv_counter_pool_prepare(dev, &cnt_free, batch);
4389 pool = TAILQ_FIRST(&cont->pool_list);
4392 cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt_free);
4393 /* Create a DV counter action only in the first time usage. */
4394 if (!cnt_free->action) {
4396 struct mlx5_devx_obj *dcs;
4399 offset = cnt_free - &pool->counters_raw[0];
4400 dcs = pool->min_dcs;
4405 cnt_free->action = mlx5_glue->dv_create_flow_action_counter
4407 if (!cnt_free->action) {
4412 cnt_idx = MLX5_MAKE_CNT_IDX(pool->index,
4413 (cnt_free - pool->counters_raw));
4414 cnt_idx += batch * MLX5_CNT_BATCH_OFFSET;
4415 /* Update the counter reset values. */
4416 if (_flow_dv_query_count(dev, cnt_idx, &cnt_free->hits,
4420 cnt_ext->shared = shared;
4421 cnt_ext->ref_cnt = 1;
4424 if (!priv->counter_fallback && !priv->sh->cmng.query_thread_on)
4425 /* Start the asynchronous batch query by the host thread. */
4426 mlx5_set_query_alarm(priv->sh);
4427 TAILQ_REMOVE(&pool->counters, cnt_free, next);
4428 if (TAILQ_EMPTY(&pool->counters)) {
4429 /* Move the pool to the end of the container pool list. */
4430 TAILQ_REMOVE(&cont->pool_list, pool, next);
4431 TAILQ_INSERT_TAIL(&cont->pool_list, pool, next);
4437 * Release a flow counter.
4440 * Pointer to the Ethernet device structure.
4441 * @param[in] counter
4442 * Index to the counter handler.
4445 flow_dv_counter_release(struct rte_eth_dev *dev, uint32_t counter)
4447 struct mlx5_flow_counter_pool *pool = NULL;
4448 struct mlx5_flow_counter *cnt;
4449 struct mlx5_flow_counter_ext *cnt_ext = NULL;
4453 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
4455 if (counter < MLX5_CNT_BATCH_OFFSET) {
4456 cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
4457 if (cnt_ext && --cnt_ext->ref_cnt)
4460 /* Put the counter in the end - the last updated one. */
4461 TAILQ_INSERT_TAIL(&pool->counters, cnt, next);
4463 * Counters released between query trigger and handler need
4464 * to wait the next round of query. Since the packets arrive
4465 * in the gap period will not be taken into account to the
4468 cnt->query_gen = rte_atomic64_read(&pool->start_query_gen);
4472 * Verify the @p attributes will be correctly understood by the NIC and store
4473 * them in the @p flow if everything is correct.
4476 * Pointer to dev struct.
4477 * @param[in] attributes
4478 * Pointer to flow attributes
4479 * @param[in] external
4480 * This flow rule is created by request external to PMD.
4482 * Pointer to error structure.
4485 * 0 on success, a negative errno value otherwise and rte_errno is set.
4488 flow_dv_validate_attributes(struct rte_eth_dev *dev,
4489 const struct rte_flow_attr *attributes,
4490 bool external __rte_unused,
4491 struct rte_flow_error *error)
4493 struct mlx5_priv *priv = dev->data->dev_private;
4494 uint32_t priority_max = priv->config.flow_prio - 1;
4496 #ifndef HAVE_MLX5DV_DR
4497 if (attributes->group)
4498 return rte_flow_error_set(error, ENOTSUP,
4499 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
4501 "groups are not supported");
4506 ret = mlx5_flow_group_to_table(attributes, external,
4507 attributes->group, !!priv->fdb_def_rule,
4512 if (attributes->priority != MLX5_FLOW_PRIO_RSVD &&
4513 attributes->priority >= priority_max)
4514 return rte_flow_error_set(error, ENOTSUP,
4515 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
4517 "priority out of range");
4518 if (attributes->transfer) {
4519 if (!priv->config.dv_esw_en)
4520 return rte_flow_error_set
4522 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
4523 "E-Switch dr is not supported");
4524 if (!(priv->representor || priv->master))
4525 return rte_flow_error_set
4526 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4527 NULL, "E-Switch configuration can only be"
4528 " done by a master or a representor device");
4529 if (attributes->egress)
4530 return rte_flow_error_set
4532 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attributes,
4533 "egress is not supported");
4535 if (!(attributes->egress ^ attributes->ingress))
4536 return rte_flow_error_set(error, ENOTSUP,
4537 RTE_FLOW_ERROR_TYPE_ATTR, NULL,
4538 "must specify exactly one of "
4539 "ingress or egress");
4544 * Internal validation function. For validating both actions and items.
4547 * Pointer to the rte_eth_dev structure.
4549 * Pointer to the flow attributes.
4551 * Pointer to the list of items.
4552 * @param[in] actions
4553 * Pointer to the list of actions.
4554 * @param[in] external
4555 * This flow rule is created by request external to PMD.
4557 * Pointer to the error structure.
4560 * 0 on success, a negative errno value otherwise and rte_errno is set.
4563 flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
4564 const struct rte_flow_item items[],
4565 const struct rte_flow_action actions[],
4566 bool external, struct rte_flow_error *error)
4569 uint64_t action_flags = 0;
4570 uint64_t item_flags = 0;
4571 uint64_t last_item = 0;
4572 uint8_t next_protocol = 0xff;
4573 uint16_t ether_type = 0;
4575 uint8_t item_ipv6_proto = 0;
4576 const struct rte_flow_item *gre_item = NULL;
4577 const struct rte_flow_action_raw_decap *decap;
4578 const struct rte_flow_action_raw_encap *encap;
4579 const struct rte_flow_action_rss *rss;
4580 const struct rte_flow_item_tcp nic_tcp_mask = {
4583 .src_port = RTE_BE16(UINT16_MAX),
4584 .dst_port = RTE_BE16(UINT16_MAX),
4587 const struct rte_flow_item_ipv4 nic_ipv4_mask = {
4589 .src_addr = RTE_BE32(0xffffffff),
4590 .dst_addr = RTE_BE32(0xffffffff),
4591 .type_of_service = 0xff,
4592 .next_proto_id = 0xff,
4593 .time_to_live = 0xff,
4596 const struct rte_flow_item_ipv6 nic_ipv6_mask = {
4599 "\xff\xff\xff\xff\xff\xff\xff\xff"
4600 "\xff\xff\xff\xff\xff\xff\xff\xff",
4602 "\xff\xff\xff\xff\xff\xff\xff\xff"
4603 "\xff\xff\xff\xff\xff\xff\xff\xff",
4604 .vtc_flow = RTE_BE32(0xffffffff),
4609 struct mlx5_priv *priv = dev->data->dev_private;
4610 struct mlx5_dev_config *dev_conf = &priv->config;
4611 uint16_t queue_index = 0xFFFF;
4612 const struct rte_flow_item_vlan *vlan_m = NULL;
4616 ret = flow_dv_validate_attributes(dev, attr, external, error);
4619 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
4620 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
4621 int type = items->type;
4624 case RTE_FLOW_ITEM_TYPE_VOID:
4626 case RTE_FLOW_ITEM_TYPE_PORT_ID:
4627 ret = flow_dv_validate_item_port_id
4628 (dev, items, attr, item_flags, error);
4631 last_item = MLX5_FLOW_ITEM_PORT_ID;
4633 case RTE_FLOW_ITEM_TYPE_ETH:
4634 ret = mlx5_flow_validate_item_eth(items, item_flags,
4638 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
4639 MLX5_FLOW_LAYER_OUTER_L2;
4640 if (items->mask != NULL && items->spec != NULL) {
4642 ((const struct rte_flow_item_eth *)
4645 ((const struct rte_flow_item_eth *)
4647 ether_type = rte_be_to_cpu_16(ether_type);
4652 case RTE_FLOW_ITEM_TYPE_VLAN:
4653 ret = mlx5_flow_validate_item_vlan(items, item_flags,
4657 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
4658 MLX5_FLOW_LAYER_OUTER_VLAN;
4659 if (items->mask != NULL && items->spec != NULL) {
4661 ((const struct rte_flow_item_vlan *)
4662 items->spec)->inner_type;
4664 ((const struct rte_flow_item_vlan *)
4665 items->mask)->inner_type;
4666 ether_type = rte_be_to_cpu_16(ether_type);
4670 /* Store outer VLAN mask for of_push_vlan action. */
4672 vlan_m = items->mask;
4674 case RTE_FLOW_ITEM_TYPE_IPV4:
4675 mlx5_flow_tunnel_ip_check(items, next_protocol,
4676 &item_flags, &tunnel);
4677 ret = mlx5_flow_validate_item_ipv4(items, item_flags,
4684 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
4685 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
4686 if (items->mask != NULL &&
4687 ((const struct rte_flow_item_ipv4 *)
4688 items->mask)->hdr.next_proto_id) {
4690 ((const struct rte_flow_item_ipv4 *)
4691 (items->spec))->hdr.next_proto_id;
4693 ((const struct rte_flow_item_ipv4 *)
4694 (items->mask))->hdr.next_proto_id;
4696 /* Reset for inner layer. */
4697 next_protocol = 0xff;
4700 case RTE_FLOW_ITEM_TYPE_IPV6:
4701 mlx5_flow_tunnel_ip_check(items, next_protocol,
4702 &item_flags, &tunnel);
4703 ret = mlx5_flow_validate_item_ipv6(items, item_flags,
4710 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
4711 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
4712 if (items->mask != NULL &&
4713 ((const struct rte_flow_item_ipv6 *)
4714 items->mask)->hdr.proto) {
4716 ((const struct rte_flow_item_ipv6 *)
4717 items->spec)->hdr.proto;
4719 ((const struct rte_flow_item_ipv6 *)
4720 items->spec)->hdr.proto;
4722 ((const struct rte_flow_item_ipv6 *)
4723 items->mask)->hdr.proto;
4725 /* Reset for inner layer. */
4726 next_protocol = 0xff;
4729 case RTE_FLOW_ITEM_TYPE_TCP:
4730 ret = mlx5_flow_validate_item_tcp
4737 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
4738 MLX5_FLOW_LAYER_OUTER_L4_TCP;
4740 case RTE_FLOW_ITEM_TYPE_UDP:
4741 ret = mlx5_flow_validate_item_udp(items, item_flags,
4746 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
4747 MLX5_FLOW_LAYER_OUTER_L4_UDP;
4749 case RTE_FLOW_ITEM_TYPE_GRE:
4750 ret = mlx5_flow_validate_item_gre(items, item_flags,
4751 next_protocol, error);
4755 last_item = MLX5_FLOW_LAYER_GRE;
4757 case RTE_FLOW_ITEM_TYPE_NVGRE:
4758 ret = mlx5_flow_validate_item_nvgre(items, item_flags,
4763 last_item = MLX5_FLOW_LAYER_NVGRE;
4765 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
4766 ret = mlx5_flow_validate_item_gre_key
4767 (items, item_flags, gre_item, error);
4770 last_item = MLX5_FLOW_LAYER_GRE_KEY;
4772 case RTE_FLOW_ITEM_TYPE_VXLAN:
4773 ret = mlx5_flow_validate_item_vxlan(items, item_flags,
4777 last_item = MLX5_FLOW_LAYER_VXLAN;
4779 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
4780 ret = mlx5_flow_validate_item_vxlan_gpe(items,
4785 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
4787 case RTE_FLOW_ITEM_TYPE_GENEVE:
4788 ret = mlx5_flow_validate_item_geneve(items,
4793 last_item = MLX5_FLOW_LAYER_GENEVE;
4795 case RTE_FLOW_ITEM_TYPE_MPLS:
4796 ret = mlx5_flow_validate_item_mpls(dev, items,
4801 last_item = MLX5_FLOW_LAYER_MPLS;
4804 case RTE_FLOW_ITEM_TYPE_MARK:
4805 ret = flow_dv_validate_item_mark(dev, items, attr,
4809 last_item = MLX5_FLOW_ITEM_MARK;
4811 case RTE_FLOW_ITEM_TYPE_META:
4812 ret = flow_dv_validate_item_meta(dev, items, attr,
4816 last_item = MLX5_FLOW_ITEM_METADATA;
4818 case RTE_FLOW_ITEM_TYPE_ICMP:
4819 ret = mlx5_flow_validate_item_icmp(items, item_flags,
4824 last_item = MLX5_FLOW_LAYER_ICMP;
4826 case RTE_FLOW_ITEM_TYPE_ICMP6:
4827 ret = mlx5_flow_validate_item_icmp6(items, item_flags,
4832 item_ipv6_proto = IPPROTO_ICMPV6;
4833 last_item = MLX5_FLOW_LAYER_ICMP6;
4835 case RTE_FLOW_ITEM_TYPE_TAG:
4836 ret = flow_dv_validate_item_tag(dev, items,
4840 last_item = MLX5_FLOW_ITEM_TAG;
4842 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
4843 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
4845 case RTE_FLOW_ITEM_TYPE_GTP:
4846 ret = flow_dv_validate_item_gtp(dev, items, item_flags,
4850 last_item = MLX5_FLOW_LAYER_GTP;
4853 return rte_flow_error_set(error, ENOTSUP,
4854 RTE_FLOW_ERROR_TYPE_ITEM,
4855 NULL, "item not supported");
4857 item_flags |= last_item;
4859 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
4860 int type = actions->type;
4861 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
4862 return rte_flow_error_set(error, ENOTSUP,
4863 RTE_FLOW_ERROR_TYPE_ACTION,
4864 actions, "too many actions");
4866 case RTE_FLOW_ACTION_TYPE_VOID:
4868 case RTE_FLOW_ACTION_TYPE_PORT_ID:
4869 ret = flow_dv_validate_action_port_id(dev,
4876 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
4879 case RTE_FLOW_ACTION_TYPE_FLAG:
4880 ret = flow_dv_validate_action_flag(dev, action_flags,
4884 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
4885 /* Count all modify-header actions as one. */
4886 if (!(action_flags &
4887 MLX5_FLOW_MODIFY_HDR_ACTIONS))
4889 action_flags |= MLX5_FLOW_ACTION_FLAG |
4890 MLX5_FLOW_ACTION_MARK_EXT;
4892 action_flags |= MLX5_FLOW_ACTION_FLAG;
4896 case RTE_FLOW_ACTION_TYPE_MARK:
4897 ret = flow_dv_validate_action_mark(dev, actions,
4902 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
4903 /* Count all modify-header actions as one. */
4904 if (!(action_flags &
4905 MLX5_FLOW_MODIFY_HDR_ACTIONS))
4907 action_flags |= MLX5_FLOW_ACTION_MARK |
4908 MLX5_FLOW_ACTION_MARK_EXT;
4910 action_flags |= MLX5_FLOW_ACTION_MARK;
4914 case RTE_FLOW_ACTION_TYPE_SET_META:
4915 ret = flow_dv_validate_action_set_meta(dev, actions,
4920 /* Count all modify-header actions as one action. */
4921 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
4923 action_flags |= MLX5_FLOW_ACTION_SET_META;
4925 case RTE_FLOW_ACTION_TYPE_SET_TAG:
4926 ret = flow_dv_validate_action_set_tag(dev, actions,
4931 /* Count all modify-header actions as one action. */
4932 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
4934 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
4936 case RTE_FLOW_ACTION_TYPE_DROP:
4937 ret = mlx5_flow_validate_action_drop(action_flags,
4941 action_flags |= MLX5_FLOW_ACTION_DROP;
4944 case RTE_FLOW_ACTION_TYPE_QUEUE:
4945 ret = mlx5_flow_validate_action_queue(actions,
4950 queue_index = ((const struct rte_flow_action_queue *)
4951 (actions->conf))->index;
4952 action_flags |= MLX5_FLOW_ACTION_QUEUE;
4955 case RTE_FLOW_ACTION_TYPE_RSS:
4956 rss = actions->conf;
4957 ret = mlx5_flow_validate_action_rss(actions,
4963 if (rss != NULL && rss->queue_num)
4964 queue_index = rss->queue[0];
4965 action_flags |= MLX5_FLOW_ACTION_RSS;
4968 case RTE_FLOW_ACTION_TYPE_COUNT:
4969 ret = flow_dv_validate_action_count(dev, error);
4972 action_flags |= MLX5_FLOW_ACTION_COUNT;
4975 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
4976 if (flow_dv_validate_action_pop_vlan(dev,
4982 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
4985 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
4986 ret = flow_dv_validate_action_push_vlan(dev,
4993 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
4996 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
4997 ret = flow_dv_validate_action_set_vlan_pcp
4998 (action_flags, actions, error);
5001 /* Count PCP with push_vlan command. */
5002 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_PCP;
5004 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
5005 ret = flow_dv_validate_action_set_vlan_vid
5006 (item_flags, action_flags,
5010 /* Count VID with push_vlan command. */
5011 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
5013 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
5014 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
5015 ret = flow_dv_validate_action_l2_encap(dev,
5021 action_flags |= MLX5_FLOW_ACTION_ENCAP;
5024 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
5025 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
5026 ret = flow_dv_validate_action_decap(dev, action_flags,
5030 action_flags |= MLX5_FLOW_ACTION_DECAP;
5033 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
5034 ret = flow_dv_validate_action_raw_encap_decap
5035 (dev, NULL, actions->conf, attr, &action_flags,
5040 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
5041 decap = actions->conf;
5042 while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
5044 if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
5048 encap = actions->conf;
5050 ret = flow_dv_validate_action_raw_encap_decap
5052 decap ? decap : &empty_decap, encap,
5053 attr, &action_flags, &actions_n,
5058 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
5059 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
5060 ret = flow_dv_validate_action_modify_mac(action_flags,
5066 /* Count all modify-header actions as one action. */
5067 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5069 action_flags |= actions->type ==
5070 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
5071 MLX5_FLOW_ACTION_SET_MAC_SRC :
5072 MLX5_FLOW_ACTION_SET_MAC_DST;
5075 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
5076 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
5077 ret = flow_dv_validate_action_modify_ipv4(action_flags,
5083 /* Count all modify-header actions as one action. */
5084 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5086 action_flags |= actions->type ==
5087 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
5088 MLX5_FLOW_ACTION_SET_IPV4_SRC :
5089 MLX5_FLOW_ACTION_SET_IPV4_DST;
5091 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
5092 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
5093 ret = flow_dv_validate_action_modify_ipv6(action_flags,
5099 if (item_ipv6_proto == IPPROTO_ICMPV6)
5100 return rte_flow_error_set(error, ENOTSUP,
5101 RTE_FLOW_ERROR_TYPE_ACTION,
5103 "Can't change header "
5104 "with ICMPv6 proto");
5105 /* Count all modify-header actions as one action. */
5106 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5108 action_flags |= actions->type ==
5109 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
5110 MLX5_FLOW_ACTION_SET_IPV6_SRC :
5111 MLX5_FLOW_ACTION_SET_IPV6_DST;
5113 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
5114 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
5115 ret = flow_dv_validate_action_modify_tp(action_flags,
5121 /* Count all modify-header actions as one action. */
5122 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5124 action_flags |= actions->type ==
5125 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
5126 MLX5_FLOW_ACTION_SET_TP_SRC :
5127 MLX5_FLOW_ACTION_SET_TP_DST;
5129 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
5130 case RTE_FLOW_ACTION_TYPE_SET_TTL:
5131 ret = flow_dv_validate_action_modify_ttl(action_flags,
5137 /* Count all modify-header actions as one action. */
5138 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5140 action_flags |= actions->type ==
5141 RTE_FLOW_ACTION_TYPE_SET_TTL ?
5142 MLX5_FLOW_ACTION_SET_TTL :
5143 MLX5_FLOW_ACTION_DEC_TTL;
5145 case RTE_FLOW_ACTION_TYPE_JUMP:
5146 ret = flow_dv_validate_action_jump(actions,
5153 action_flags |= MLX5_FLOW_ACTION_JUMP;
5155 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
5156 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
5157 ret = flow_dv_validate_action_modify_tcp_seq
5164 /* Count all modify-header actions as one action. */
5165 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5167 action_flags |= actions->type ==
5168 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
5169 MLX5_FLOW_ACTION_INC_TCP_SEQ :
5170 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
5172 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
5173 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
5174 ret = flow_dv_validate_action_modify_tcp_ack
5181 /* Count all modify-header actions as one action. */
5182 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5184 action_flags |= actions->type ==
5185 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
5186 MLX5_FLOW_ACTION_INC_TCP_ACK :
5187 MLX5_FLOW_ACTION_DEC_TCP_ACK;
5189 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
5190 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
5191 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
5193 case RTE_FLOW_ACTION_TYPE_METER:
5194 ret = mlx5_flow_validate_action_meter(dev,
5200 action_flags |= MLX5_FLOW_ACTION_METER;
5203 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
5204 ret = flow_dv_validate_action_modify_ipv4_dscp
5211 /* Count all modify-header actions as one action. */
5212 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5214 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
5216 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
5217 ret = flow_dv_validate_action_modify_ipv6_dscp
5224 /* Count all modify-header actions as one action. */
5225 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5227 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
5230 return rte_flow_error_set(error, ENOTSUP,
5231 RTE_FLOW_ERROR_TYPE_ACTION,
5233 "action not supported");
5237 * Validate the drop action mutual exclusion with other actions.
5238 * Drop action is mutually-exclusive with any other action, except for
5241 if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
5242 (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
5243 return rte_flow_error_set(error, EINVAL,
5244 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
5245 "Drop action is mutually-exclusive "
5246 "with any other action, except for "
5248 /* Eswitch has few restrictions on using items and actions */
5249 if (attr->transfer) {
5250 if (!mlx5_flow_ext_mreg_supported(dev) &&
5251 action_flags & MLX5_FLOW_ACTION_FLAG)
5252 return rte_flow_error_set(error, ENOTSUP,
5253 RTE_FLOW_ERROR_TYPE_ACTION,
5255 "unsupported action FLAG");
5256 if (!mlx5_flow_ext_mreg_supported(dev) &&
5257 action_flags & MLX5_FLOW_ACTION_MARK)
5258 return rte_flow_error_set(error, ENOTSUP,
5259 RTE_FLOW_ERROR_TYPE_ACTION,
5261 "unsupported action MARK");
5262 if (action_flags & MLX5_FLOW_ACTION_QUEUE)
5263 return rte_flow_error_set(error, ENOTSUP,
5264 RTE_FLOW_ERROR_TYPE_ACTION,
5266 "unsupported action QUEUE");
5267 if (action_flags & MLX5_FLOW_ACTION_RSS)
5268 return rte_flow_error_set(error, ENOTSUP,
5269 RTE_FLOW_ERROR_TYPE_ACTION,
5271 "unsupported action RSS");
5272 if (!(action_flags & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
5273 return rte_flow_error_set(error, EINVAL,
5274 RTE_FLOW_ERROR_TYPE_ACTION,
5276 "no fate action is found");
5278 if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
5279 return rte_flow_error_set(error, EINVAL,
5280 RTE_FLOW_ERROR_TYPE_ACTION,
5282 "no fate action is found");
5284 /* Continue validation for Xcap actions.*/
5285 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) && (queue_index == 0xFFFF ||
5286 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
5287 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
5288 MLX5_FLOW_XCAP_ACTIONS)
5289 return rte_flow_error_set(error, ENOTSUP,
5290 RTE_FLOW_ERROR_TYPE_ACTION,
5291 NULL, "encap and decap "
5292 "combination aren't supported");
5293 if (!attr->transfer && attr->ingress && (action_flags &
5294 MLX5_FLOW_ACTION_ENCAP))
5295 return rte_flow_error_set(error, ENOTSUP,
5296 RTE_FLOW_ERROR_TYPE_ACTION,
5297 NULL, "encap is not supported"
5298 " for ingress traffic");
5304 * Internal preparation function. Allocates the DV flow size,
5305 * this size is constant.
5308 * Pointer to the rte_eth_dev structure.
5310 * Pointer to the flow attributes.
5312 * Pointer to the list of items.
5313 * @param[in] actions
5314 * Pointer to the list of actions.
5316 * Pointer to the error structure.
5319 * Pointer to mlx5_flow object on success,
5320 * otherwise NULL and rte_errno is set.
5322 static struct mlx5_flow *
5323 flow_dv_prepare(struct rte_eth_dev *dev,
5324 const struct rte_flow_attr *attr __rte_unused,
5325 const struct rte_flow_item items[] __rte_unused,
5326 const struct rte_flow_action actions[] __rte_unused,
5327 struct rte_flow_error *error)
5329 size_t size = sizeof(struct mlx5_flow_handle);
5330 struct mlx5_flow *dev_flow;
5331 struct mlx5_flow_handle *dev_handle;
5332 struct mlx5_priv *priv = dev->data->dev_private;
5334 /* In case of corrupting the memory. */
5335 if (priv->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
5336 rte_flow_error_set(error, ENOSPC,
5337 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5338 "not free temporary device flow");
5341 dev_handle = rte_calloc(__func__, 1, size, 0);
5343 rte_flow_error_set(error, ENOMEM,
5344 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5345 "not enough memory to create flow handle");
5348 /* No multi-thread supporting. */
5349 dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
5350 dev_flow->handle = dev_handle;
5351 dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param);
5353 * The matching value needs to be cleared to 0 before using. In the
5354 * past, it will be automatically cleared when using rte_*alloc
5355 * API. The time consumption will be almost the same as before.
5357 memset(dev_flow->dv.value.buf, 0, MLX5_ST_SZ_BYTES(fte_match_param));
5358 dev_flow->ingress = attr->ingress;
5359 dev_flow->dv.transfer = attr->transfer;
5363 #ifdef RTE_LIBRTE_MLX5_DEBUG
5365 * Sanity check for match mask and value. Similar to check_valid_spec() in
5366 * kernel driver. If unmasked bit is present in value, it returns failure.
5369 * pointer to match mask buffer.
5370 * @param match_value
5371 * pointer to match value buffer.
5374 * 0 if valid, -EINVAL otherwise.
5377 flow_dv_check_valid_spec(void *match_mask, void *match_value)
5379 uint8_t *m = match_mask;
5380 uint8_t *v = match_value;
5383 for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
5386 "match_value differs from match_criteria"
5387 " %p[%u] != %p[%u]",
5388 match_value, i, match_mask, i);
5397 * Add Ethernet item to matcher and to the value.
5399 * @param[in, out] matcher
5401 * @param[in, out] key
5402 * Flow matcher value.
5404 * Flow pattern to translate.
5406 * Item is inner pattern.
5409 flow_dv_translate_item_eth(void *matcher, void *key,
5410 const struct rte_flow_item *item, int inner)
5412 const struct rte_flow_item_eth *eth_m = item->mask;
5413 const struct rte_flow_item_eth *eth_v = item->spec;
5414 const struct rte_flow_item_eth nic_mask = {
5415 .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
5416 .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
5417 .type = RTE_BE16(0xffff),
5429 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5431 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5433 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5435 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5437 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m, dmac_47_16),
5438 ð_m->dst, sizeof(eth_m->dst));
5439 /* The value must be in the range of the mask. */
5440 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dmac_47_16);
5441 for (i = 0; i < sizeof(eth_m->dst); ++i)
5442 l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
5443 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m, smac_47_16),
5444 ð_m->src, sizeof(eth_m->src));
5445 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, smac_47_16);
5446 /* The value must be in the range of the mask. */
5447 for (i = 0; i < sizeof(eth_m->dst); ++i)
5448 l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
5450 /* When ethertype is present set mask for tagged VLAN. */
5451 MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
5452 /* Set value for tagged VLAN if ethertype is 802.1Q. */
5453 if (eth_v->type == RTE_BE16(RTE_ETHER_TYPE_VLAN) ||
5454 eth_v->type == RTE_BE16(RTE_ETHER_TYPE_QINQ)) {
5455 MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag,
5457 /* Return here to avoid setting match on ethertype. */
5462 * HW supports match on one Ethertype, the Ethertype following the last
5463 * VLAN tag of the packet (see PRM).
5464 * Set match on ethertype only if ETH header is not followed by VLAN.
5466 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
5467 rte_be_to_cpu_16(eth_m->type));
5468 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, ethertype);
5469 *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
5473 * Add VLAN item to matcher and to the value.
5475 * @param[in, out] dev_flow
5477 * @param[in, out] matcher
5479 * @param[in, out] key
5480 * Flow matcher value.
5482 * Flow pattern to translate.
5484 * Item is inner pattern.
5487 flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
5488 void *matcher, void *key,
5489 const struct rte_flow_item *item,
5492 const struct rte_flow_item_vlan *vlan_m = item->mask;
5493 const struct rte_flow_item_vlan *vlan_v = item->spec;
5502 vlan_m = &rte_flow_item_vlan_mask;
5504 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5506 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5508 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5510 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5512 * This is workaround, masks are not supported,
5513 * and pre-validated.
5515 dev_flow->handle->vf_vlan.tag =
5516 rte_be_to_cpu_16(vlan_v->tci) & 0x0fff;
5518 tci_m = rte_be_to_cpu_16(vlan_m->tci);
5519 tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
5520 MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
5521 MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1);
5522 MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_vid, tci_m);
5523 MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, tci_v);
5524 MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_cfi, tci_m >> 12);
5525 MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_cfi, tci_v >> 12);
5526 MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_prio, tci_m >> 13);
5527 MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, tci_v >> 13);
5528 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
5529 rte_be_to_cpu_16(vlan_m->inner_type));
5530 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
5531 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
5535 * Add IPV4 item to matcher and to the value.
5537 * @param[in, out] matcher
5539 * @param[in, out] key
5540 * Flow matcher value.
5542 * Flow pattern to translate.
5543 * @param[in] item_flags
5544 * Bit-fields that holds the items detected until now.
5546 * Item is inner pattern.
5548 * The group to insert the rule.
5551 flow_dv_translate_item_ipv4(void *matcher, void *key,
5552 const struct rte_flow_item *item,
5553 const uint64_t item_flags,
5554 int inner, uint32_t group)
5556 const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
5557 const struct rte_flow_item_ipv4 *ipv4_v = item->spec;
5558 const struct rte_flow_item_ipv4 nic_mask = {
5560 .src_addr = RTE_BE32(0xffffffff),
5561 .dst_addr = RTE_BE32(0xffffffff),
5562 .type_of_service = 0xff,
5563 .next_proto_id = 0xff,
5564 .time_to_live = 0xff,
5574 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5576 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5578 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5580 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5583 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
5585 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0x4);
5586 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 4);
5588 * On outer header (which must contains L2), or inner header with L2,
5589 * set cvlan_tag mask bit to mark this packet as untagged.
5590 * This should be done even if item->spec is empty.
5592 if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
5593 MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
5598 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
5599 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
5600 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
5601 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
5602 *(uint32_t *)l24_m = ipv4_m->hdr.dst_addr;
5603 *(uint32_t *)l24_v = ipv4_m->hdr.dst_addr & ipv4_v->hdr.dst_addr;
5604 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
5605 src_ipv4_src_ipv6.ipv4_layout.ipv4);
5606 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
5607 src_ipv4_src_ipv6.ipv4_layout.ipv4);
5608 *(uint32_t *)l24_m = ipv4_m->hdr.src_addr;
5609 *(uint32_t *)l24_v = ipv4_m->hdr.src_addr & ipv4_v->hdr.src_addr;
5610 tos = ipv4_m->hdr.type_of_service & ipv4_v->hdr.type_of_service;
5611 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn,
5612 ipv4_m->hdr.type_of_service);
5613 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, tos);
5614 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp,
5615 ipv4_m->hdr.type_of_service >> 2);
5616 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, tos >> 2);
5617 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
5618 ipv4_m->hdr.next_proto_id);
5619 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
5620 ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id);
5621 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
5622 ipv4_m->hdr.time_to_live);
5623 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
5624 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
5628 * Add IPV6 item to matcher and to the value.
5630 * @param[in, out] matcher
5632 * @param[in, out] key
5633 * Flow matcher value.
5635 * Flow pattern to translate.
5636 * @param[in] item_flags
5637 * Bit-fields that holds the items detected until now.
5639 * Item is inner pattern.
5641 * The group to insert the rule.
5644 flow_dv_translate_item_ipv6(void *matcher, void *key,
5645 const struct rte_flow_item *item,
5646 const uint64_t item_flags,
5647 int inner, uint32_t group)
5649 const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
5650 const struct rte_flow_item_ipv6 *ipv6_v = item->spec;
5651 const struct rte_flow_item_ipv6 nic_mask = {
5654 "\xff\xff\xff\xff\xff\xff\xff\xff"
5655 "\xff\xff\xff\xff\xff\xff\xff\xff",
5657 "\xff\xff\xff\xff\xff\xff\xff\xff"
5658 "\xff\xff\xff\xff\xff\xff\xff\xff",
5659 .vtc_flow = RTE_BE32(0xffffffff),
5666 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
5667 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
5676 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5678 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5680 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5682 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5685 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
5687 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0x6);
5688 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, 6);
5690 * On outer header (which must contains L2), or inner header with L2,
5691 * set cvlan_tag mask bit to mark this packet as untagged.
5692 * This should be done even if item->spec is empty.
5694 if (!inner || item_flags & MLX5_FLOW_LAYER_INNER_L2)
5695 MLX5_SET(fte_match_set_lyr_2_4, headers_m, cvlan_tag, 1);
5700 size = sizeof(ipv6_m->hdr.dst_addr);
5701 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
5702 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
5703 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
5704 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
5705 memcpy(l24_m, ipv6_m->hdr.dst_addr, size);
5706 for (i = 0; i < size; ++i)
5707 l24_v[i] = l24_m[i] & ipv6_v->hdr.dst_addr[i];
5708 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
5709 src_ipv4_src_ipv6.ipv6_layout.ipv6);
5710 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
5711 src_ipv4_src_ipv6.ipv6_layout.ipv6);
5712 memcpy(l24_m, ipv6_m->hdr.src_addr, size);
5713 for (i = 0; i < size; ++i)
5714 l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
5716 vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
5717 vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
5718 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn, vtc_m >> 20);
5719 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, vtc_v >> 20);
5720 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp, vtc_m >> 22);
5721 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, vtc_v >> 22);
5724 MLX5_SET(fte_match_set_misc, misc_m, inner_ipv6_flow_label,
5726 MLX5_SET(fte_match_set_misc, misc_v, inner_ipv6_flow_label,
5729 MLX5_SET(fte_match_set_misc, misc_m, outer_ipv6_flow_label,
5731 MLX5_SET(fte_match_set_misc, misc_v, outer_ipv6_flow_label,
5735 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
5737 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
5738 ipv6_v->hdr.proto & ipv6_m->hdr.proto);
5740 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
5741 ipv6_m->hdr.hop_limits);
5742 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
5743 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
5747 * Add TCP item to matcher and to the value.
5749 * @param[in, out] matcher
5751 * @param[in, out] key
5752 * Flow matcher value.
5754 * Flow pattern to translate.
5756 * Item is inner pattern.
5759 flow_dv_translate_item_tcp(void *matcher, void *key,
5760 const struct rte_flow_item *item,
5763 const struct rte_flow_item_tcp *tcp_m = item->mask;
5764 const struct rte_flow_item_tcp *tcp_v = item->spec;
5769 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5771 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5773 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5775 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5777 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
5778 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
5782 tcp_m = &rte_flow_item_tcp_mask;
5783 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
5784 rte_be_to_cpu_16(tcp_m->hdr.src_port));
5785 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
5786 rte_be_to_cpu_16(tcp_v->hdr.src_port & tcp_m->hdr.src_port));
5787 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_dport,
5788 rte_be_to_cpu_16(tcp_m->hdr.dst_port));
5789 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
5790 rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
5791 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
5792 tcp_m->hdr.tcp_flags);
5793 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
5794 (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
5798 * Add UDP item to matcher and to the value.
5800 * @param[in, out] matcher
5802 * @param[in, out] key
5803 * Flow matcher value.
5805 * Flow pattern to translate.
5807 * Item is inner pattern.
5810 flow_dv_translate_item_udp(void *matcher, void *key,
5811 const struct rte_flow_item *item,
5814 const struct rte_flow_item_udp *udp_m = item->mask;
5815 const struct rte_flow_item_udp *udp_v = item->spec;
5820 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5822 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5824 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5826 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5828 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
5829 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
5833 udp_m = &rte_flow_item_udp_mask;
5834 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
5835 rte_be_to_cpu_16(udp_m->hdr.src_port));
5836 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
5837 rte_be_to_cpu_16(udp_v->hdr.src_port & udp_m->hdr.src_port));
5838 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport,
5839 rte_be_to_cpu_16(udp_m->hdr.dst_port));
5840 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
5841 rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
5845 * Add GRE optional Key item to matcher and to the value.
5847 * @param[in, out] matcher
5849 * @param[in, out] key
5850 * Flow matcher value.
5852 * Flow pattern to translate.
5854 * Item is inner pattern.
5857 flow_dv_translate_item_gre_key(void *matcher, void *key,
5858 const struct rte_flow_item *item)
5860 const rte_be32_t *key_m = item->mask;
5861 const rte_be32_t *key_v = item->spec;
5862 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
5863 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
5864 rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
5866 /* GRE K bit must be on and should already be validated */
5867 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
5868 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
5872 key_m = &gre_key_default_mask;
5873 MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
5874 rte_be_to_cpu_32(*key_m) >> 8);
5875 MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
5876 rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
5877 MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
5878 rte_be_to_cpu_32(*key_m) & 0xFF);
5879 MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
5880 rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
5884 * Add GRE item to matcher and to the value.
5886 * @param[in, out] matcher
5888 * @param[in, out] key
5889 * Flow matcher value.
5891 * Flow pattern to translate.
5893 * Item is inner pattern.
5896 flow_dv_translate_item_gre(void *matcher, void *key,
5897 const struct rte_flow_item *item,
5900 const struct rte_flow_item_gre *gre_m = item->mask;
5901 const struct rte_flow_item_gre *gre_v = item->spec;
5904 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
5905 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
5912 uint16_t s_present:1;
5913 uint16_t k_present:1;
5914 uint16_t rsvd_bit1:1;
5915 uint16_t c_present:1;
5919 } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
5922 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5924 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
5926 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
5928 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
5930 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
5931 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
5935 gre_m = &rte_flow_item_gre_mask;
5936 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
5937 rte_be_to_cpu_16(gre_m->protocol));
5938 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
5939 rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
5940 gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
5941 gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
5942 MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
5943 gre_crks_rsvd0_ver_m.c_present);
5944 MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
5945 gre_crks_rsvd0_ver_v.c_present &
5946 gre_crks_rsvd0_ver_m.c_present);
5947 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
5948 gre_crks_rsvd0_ver_m.k_present);
5949 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
5950 gre_crks_rsvd0_ver_v.k_present &
5951 gre_crks_rsvd0_ver_m.k_present);
5952 MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
5953 gre_crks_rsvd0_ver_m.s_present);
5954 MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
5955 gre_crks_rsvd0_ver_v.s_present &
5956 gre_crks_rsvd0_ver_m.s_present);
5960 * Add NVGRE item to matcher and to the value.
5962 * @param[in, out] matcher
5964 * @param[in, out] key
5965 * Flow matcher value.
5967 * Flow pattern to translate.
5969 * Item is inner pattern.
5972 flow_dv_translate_item_nvgre(void *matcher, void *key,
5973 const struct rte_flow_item *item,
5976 const struct rte_flow_item_nvgre *nvgre_m = item->mask;
5977 const struct rte_flow_item_nvgre *nvgre_v = item->spec;
5978 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
5979 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
5980 const char *tni_flow_id_m = (const char *)nvgre_m->tni;
5981 const char *tni_flow_id_v = (const char *)nvgre_v->tni;
5987 /* For NVGRE, GRE header fields must be set with defined values. */
5988 const struct rte_flow_item_gre gre_spec = {
5989 .c_rsvd0_ver = RTE_BE16(0x2000),
5990 .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
5992 const struct rte_flow_item_gre gre_mask = {
5993 .c_rsvd0_ver = RTE_BE16(0xB000),
5994 .protocol = RTE_BE16(UINT16_MAX),
5996 const struct rte_flow_item gre_item = {
6001 flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
6005 nvgre_m = &rte_flow_item_nvgre_mask;
6006 size = sizeof(nvgre_m->tni) + sizeof(nvgre_m->flow_id);
6007 gre_key_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, gre_key_h);
6008 gre_key_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, gre_key_h);
6009 memcpy(gre_key_m, tni_flow_id_m, size);
6010 for (i = 0; i < size; ++i)
6011 gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
6015 * Add VXLAN item to matcher and to the value.
6017 * @param[in, out] matcher
6019 * @param[in, out] key
6020 * Flow matcher value.
6022 * Flow pattern to translate.
6024 * Item is inner pattern.
6027 flow_dv_translate_item_vxlan(void *matcher, void *key,
6028 const struct rte_flow_item *item,
6031 const struct rte_flow_item_vxlan *vxlan_m = item->mask;
6032 const struct rte_flow_item_vxlan *vxlan_v = item->spec;
6035 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6036 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6044 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6046 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6048 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6050 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6052 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
6053 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
6054 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
6055 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
6056 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
6061 vxlan_m = &rte_flow_item_vxlan_mask;
6062 size = sizeof(vxlan_m->vni);
6063 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
6064 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
6065 memcpy(vni_m, vxlan_m->vni, size);
6066 for (i = 0; i < size; ++i)
6067 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
6071 * Add VXLAN-GPE item to matcher and to the value.
6073 * @param[in, out] matcher
6075 * @param[in, out] key
6076 * Flow matcher value.
6078 * Flow pattern to translate.
6080 * Item is inner pattern.
6084 flow_dv_translate_item_vxlan_gpe(void *matcher, void *key,
6085 const struct rte_flow_item *item, int inner)
6087 const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask;
6088 const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec;
6092 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3);
6094 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
6100 uint8_t flags_m = 0xff;
6101 uint8_t flags_v = 0xc;
6104 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6106 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6108 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6110 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6112 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
6113 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
6114 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
6115 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
6116 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
6121 vxlan_m = &rte_flow_item_vxlan_gpe_mask;
6122 size = sizeof(vxlan_m->vni);
6123 vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni);
6124 vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni);
6125 memcpy(vni_m, vxlan_m->vni, size);
6126 for (i = 0; i < size; ++i)
6127 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
6128 if (vxlan_m->flags) {
6129 flags_m = vxlan_m->flags;
6130 flags_v = vxlan_v->flags;
6132 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m);
6133 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v);
6134 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol,
6136 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol,
6141 * Add Geneve item to matcher and to the value.
6143 * @param[in, out] matcher
6145 * @param[in, out] key
6146 * Flow matcher value.
6148 * Flow pattern to translate.
6150 * Item is inner pattern.
6154 flow_dv_translate_item_geneve(void *matcher, void *key,
6155 const struct rte_flow_item *item, int inner)
6157 const struct rte_flow_item_geneve *geneve_m = item->mask;
6158 const struct rte_flow_item_geneve *geneve_v = item->spec;
6161 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6162 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6171 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6173 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6175 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6177 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6179 dport = MLX5_UDP_PORT_GENEVE;
6180 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
6181 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
6182 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
6187 geneve_m = &rte_flow_item_geneve_mask;
6188 size = sizeof(geneve_m->vni);
6189 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, geneve_vni);
6190 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, geneve_vni);
6191 memcpy(vni_m, geneve_m->vni, size);
6192 for (i = 0; i < size; ++i)
6193 vni_v[i] = vni_m[i] & geneve_v->vni[i];
6194 MLX5_SET(fte_match_set_misc, misc_m, geneve_protocol_type,
6195 rte_be_to_cpu_16(geneve_m->protocol));
6196 MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type,
6197 rte_be_to_cpu_16(geneve_v->protocol & geneve_m->protocol));
6198 gbhdr_m = rte_be_to_cpu_16(geneve_m->ver_opt_len_o_c_rsvd0);
6199 gbhdr_v = rte_be_to_cpu_16(geneve_v->ver_opt_len_o_c_rsvd0);
6200 MLX5_SET(fte_match_set_misc, misc_m, geneve_oam,
6201 MLX5_GENEVE_OAMF_VAL(gbhdr_m));
6202 MLX5_SET(fte_match_set_misc, misc_v, geneve_oam,
6203 MLX5_GENEVE_OAMF_VAL(gbhdr_v) & MLX5_GENEVE_OAMF_VAL(gbhdr_m));
6204 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
6205 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
6206 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
6207 MLX5_GENEVE_OPTLEN_VAL(gbhdr_v) &
6208 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
6212 * Add MPLS item to matcher and to the value.
6214 * @param[in, out] matcher
6216 * @param[in, out] key
6217 * Flow matcher value.
6219 * Flow pattern to translate.
6220 * @param[in] prev_layer
6221 * The protocol layer indicated in previous item.
6223 * Item is inner pattern.
6226 flow_dv_translate_item_mpls(void *matcher, void *key,
6227 const struct rte_flow_item *item,
6228 uint64_t prev_layer,
6231 const uint32_t *in_mpls_m = item->mask;
6232 const uint32_t *in_mpls_v = item->spec;
6233 uint32_t *out_mpls_m = 0;
6234 uint32_t *out_mpls_v = 0;
6235 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6236 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6237 void *misc2_m = MLX5_ADDR_OF(fte_match_param, matcher,
6239 void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
6240 void *headers_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
6241 void *headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6243 switch (prev_layer) {
6244 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
6245 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xffff);
6246 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
6247 MLX5_UDP_PORT_MPLS);
6249 case MLX5_FLOW_LAYER_GRE:
6250 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
6251 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
6252 RTE_ETHER_TYPE_MPLS);
6255 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6256 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6263 in_mpls_m = (const uint32_t *)&rte_flow_item_mpls_mask;
6264 switch (prev_layer) {
6265 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
6267 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
6268 outer_first_mpls_over_udp);
6270 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
6271 outer_first_mpls_over_udp);
6273 case MLX5_FLOW_LAYER_GRE:
6275 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
6276 outer_first_mpls_over_gre);
6278 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
6279 outer_first_mpls_over_gre);
6282 /* Inner MPLS not over GRE is not supported. */
6285 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
6289 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
6295 if (out_mpls_m && out_mpls_v) {
6296 *out_mpls_m = *in_mpls_m;
6297 *out_mpls_v = *in_mpls_v & *in_mpls_m;
6302 * Add metadata register item to matcher
6304 * @param[in, out] matcher
6306 * @param[in, out] key
6307 * Flow matcher value.
6308 * @param[in] reg_type
6309 * Type of device metadata register
6316 flow_dv_match_meta_reg(void *matcher, void *key,
6317 enum modify_reg reg_type,
6318 uint32_t data, uint32_t mask)
6321 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
6323 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
6329 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a, mask);
6330 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a, data);
6333 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_b, mask);
6334 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data);
6338 * The metadata register C0 field might be divided into
6339 * source vport index and META item value, we should set
6340 * this field according to specified mask, not as whole one.
6342 temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0);
6344 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp);
6345 temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0);
6348 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp);
6351 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask);
6352 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_1, data);
6355 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_2, mask);
6356 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_2, data);
6359 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_3, mask);
6360 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_3, data);
6363 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_4, mask);
6364 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_4, data);
6367 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_5, mask);
6368 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_5, data);
6371 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_6, mask);
6372 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_6, data);
6375 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_7, mask);
6376 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data);
6385 * Add MARK item to matcher
6388 * The device to configure through.
6389 * @param[in, out] matcher
6391 * @param[in, out] key
6392 * Flow matcher value.
6394 * Flow pattern to translate.
6397 flow_dv_translate_item_mark(struct rte_eth_dev *dev,
6398 void *matcher, void *key,
6399 const struct rte_flow_item *item)
6401 struct mlx5_priv *priv = dev->data->dev_private;
6402 const struct rte_flow_item_mark *mark;
6406 mark = item->mask ? (const void *)item->mask :
6407 &rte_flow_item_mark_mask;
6408 mask = mark->id & priv->sh->dv_mark_mask;
6409 mark = (const void *)item->spec;
6411 value = mark->id & priv->sh->dv_mark_mask & mask;
6413 enum modify_reg reg;
6415 /* Get the metadata register index for the mark. */
6416 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL);
6417 MLX5_ASSERT(reg > 0);
6418 if (reg == REG_C_0) {
6419 struct mlx5_priv *priv = dev->data->dev_private;
6420 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
6421 uint32_t shl_c0 = rte_bsf32(msk_c0);
6427 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
6432 * Add META item to matcher
6435 * The devich to configure through.
6436 * @param[in, out] matcher
6438 * @param[in, out] key
6439 * Flow matcher value.
6441 * Attributes of flow that includes this item.
6443 * Flow pattern to translate.
6446 flow_dv_translate_item_meta(struct rte_eth_dev *dev,
6447 void *matcher, void *key,
6448 const struct rte_flow_attr *attr,
6449 const struct rte_flow_item *item)
6451 const struct rte_flow_item_meta *meta_m;
6452 const struct rte_flow_item_meta *meta_v;
6454 meta_m = (const void *)item->mask;
6456 meta_m = &rte_flow_item_meta_mask;
6457 meta_v = (const void *)item->spec;
6460 uint32_t value = meta_v->data;
6461 uint32_t mask = meta_m->data;
6463 reg = flow_dv_get_metadata_reg(dev, attr, NULL);
6467 * In datapath code there is no endianness
6468 * coversions for perfromance reasons, all
6469 * pattern conversions are done in rte_flow.
6471 value = rte_cpu_to_be_32(value);
6472 mask = rte_cpu_to_be_32(mask);
6473 if (reg == REG_C_0) {
6474 struct mlx5_priv *priv = dev->data->dev_private;
6475 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
6476 uint32_t shl_c0 = rte_bsf32(msk_c0);
6477 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6478 uint32_t shr_c0 = __builtin_clz(priv->sh->dv_meta_mask);
6485 MLX5_ASSERT(msk_c0);
6486 MLX5_ASSERT(!(~msk_c0 & mask));
6488 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
6493 * Add vport metadata Reg C0 item to matcher
6495 * @param[in, out] matcher
6497 * @param[in, out] key
6498 * Flow matcher value.
6500 * Flow pattern to translate.
6503 flow_dv_translate_item_meta_vport(void *matcher, void *key,
6504 uint32_t value, uint32_t mask)
6506 flow_dv_match_meta_reg(matcher, key, REG_C_0, value, mask);
6510 * Add tag item to matcher
6513 * The devich to configure through.
6514 * @param[in, out] matcher
6516 * @param[in, out] key
6517 * Flow matcher value.
6519 * Flow pattern to translate.
6522 flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev,
6523 void *matcher, void *key,
6524 const struct rte_flow_item *item)
6526 const struct mlx5_rte_flow_item_tag *tag_v = item->spec;
6527 const struct mlx5_rte_flow_item_tag *tag_m = item->mask;
6528 uint32_t mask, value;
6531 value = tag_v->data;
6532 mask = tag_m ? tag_m->data : UINT32_MAX;
6533 if (tag_v->id == REG_C_0) {
6534 struct mlx5_priv *priv = dev->data->dev_private;
6535 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
6536 uint32_t shl_c0 = rte_bsf32(msk_c0);
6542 flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask);
6546 * Add TAG item to matcher
6549 * The devich to configure through.
6550 * @param[in, out] matcher
6552 * @param[in, out] key
6553 * Flow matcher value.
6555 * Flow pattern to translate.
6558 flow_dv_translate_item_tag(struct rte_eth_dev *dev,
6559 void *matcher, void *key,
6560 const struct rte_flow_item *item)
6562 const struct rte_flow_item_tag *tag_v = item->spec;
6563 const struct rte_flow_item_tag *tag_m = item->mask;
6564 enum modify_reg reg;
6567 tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask;
6568 /* Get the metadata register index for the tag. */
6569 reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL);
6570 MLX5_ASSERT(reg > 0);
6571 flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data);
6575 * Add source vport match to the specified matcher.
6577 * @param[in, out] matcher
6579 * @param[in, out] key
6580 * Flow matcher value.
6582 * Source vport value to match
6587 flow_dv_translate_item_source_vport(void *matcher, void *key,
6588 int16_t port, uint16_t mask)
6590 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6591 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6593 MLX5_SET(fte_match_set_misc, misc_m, source_port, mask);
6594 MLX5_SET(fte_match_set_misc, misc_v, source_port, port);
6598 * Translate port-id item to eswitch match on port-id.
6601 * The devich to configure through.
6602 * @param[in, out] matcher
6604 * @param[in, out] key
6605 * Flow matcher value.
6607 * Flow pattern to translate.
6610 * 0 on success, a negative errno value otherwise.
6613 flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
6614 void *key, const struct rte_flow_item *item)
6616 const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
6617 const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
6618 struct mlx5_priv *priv;
6621 mask = pid_m ? pid_m->id : 0xffff;
6622 id = pid_v ? pid_v->id : dev->data->port_id;
6623 priv = mlx5_port_to_eswitch_info(id, item == NULL);
6626 /* Translate to vport field or to metadata, depending on mode. */
6627 if (priv->vport_meta_mask)
6628 flow_dv_translate_item_meta_vport(matcher, key,
6629 priv->vport_meta_tag,
6630 priv->vport_meta_mask);
6632 flow_dv_translate_item_source_vport(matcher, key,
6633 priv->vport_id, mask);
6638 * Add ICMP6 item to matcher and to the value.
6640 * @param[in, out] matcher
6642 * @param[in, out] key
6643 * Flow matcher value.
6645 * Flow pattern to translate.
6647 * Item is inner pattern.
6650 flow_dv_translate_item_icmp6(void *matcher, void *key,
6651 const struct rte_flow_item *item,
6654 const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
6655 const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
6658 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
6660 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
6662 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6664 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6666 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6668 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6670 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
6671 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
6675 icmp6_m = &rte_flow_item_icmp6_mask;
6677 * Force flow only to match the non-fragmented IPv6 ICMPv6 packets.
6678 * If only the protocol is specified, no need to match the frag.
6680 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
6681 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0);
6682 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
6683 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
6684 icmp6_v->type & icmp6_m->type);
6685 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
6686 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
6687 icmp6_v->code & icmp6_m->code);
6691 * Add ICMP item to matcher and to the value.
6693 * @param[in, out] matcher
6695 * @param[in, out] key
6696 * Flow matcher value.
6698 * Flow pattern to translate.
6700 * Item is inner pattern.
6703 flow_dv_translate_item_icmp(void *matcher, void *key,
6704 const struct rte_flow_item *item,
6707 const struct rte_flow_item_icmp *icmp_m = item->mask;
6708 const struct rte_flow_item_icmp *icmp_v = item->spec;
6711 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
6713 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
6715 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6717 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6719 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6721 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6723 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
6724 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
6728 icmp_m = &rte_flow_item_icmp_mask;
6730 * Force flow only to match the non-fragmented IPv4 ICMP packets.
6731 * If only the protocol is specified, no need to match the frag.
6733 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
6734 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0);
6735 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
6736 icmp_m->hdr.icmp_type);
6737 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
6738 icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
6739 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
6740 icmp_m->hdr.icmp_code);
6741 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
6742 icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
6746 * Add GTP item to matcher and to the value.
6748 * @param[in, out] matcher
6750 * @param[in, out] key
6751 * Flow matcher value.
6753 * Flow pattern to translate.
6755 * Item is inner pattern.
6758 flow_dv_translate_item_gtp(void *matcher, void *key,
6759 const struct rte_flow_item *item, int inner)
6761 const struct rte_flow_item_gtp *gtp_m = item->mask;
6762 const struct rte_flow_item_gtp *gtp_v = item->spec;
6765 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
6767 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
6768 uint16_t dport = RTE_GTPU_UDP_PORT;
6771 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6773 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6775 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6777 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6779 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
6780 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
6781 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
6786 gtp_m = &rte_flow_item_gtp_mask;
6787 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type);
6788 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type,
6789 gtp_v->msg_type & gtp_m->msg_type);
6790 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid,
6791 rte_be_to_cpu_32(gtp_m->teid));
6792 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid,
6793 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
6796 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
6798 #define HEADER_IS_ZERO(match_criteria, headers) \
6799 !(memcmp(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \
6800 matcher_zero, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \
6803 * Calculate flow matcher enable bitmap.
6805 * @param match_criteria
6806 * Pointer to flow matcher criteria.
6809 * Bitmap of enabled fields.
6812 flow_dv_matcher_enable(uint32_t *match_criteria)
6814 uint8_t match_criteria_enable;
6816 match_criteria_enable =
6817 (!HEADER_IS_ZERO(match_criteria, outer_headers)) <<
6818 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT;
6819 match_criteria_enable |=
6820 (!HEADER_IS_ZERO(match_criteria, misc_parameters)) <<
6821 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT;
6822 match_criteria_enable |=
6823 (!HEADER_IS_ZERO(match_criteria, inner_headers)) <<
6824 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT;
6825 match_criteria_enable |=
6826 (!HEADER_IS_ZERO(match_criteria, misc_parameters_2)) <<
6827 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
6828 match_criteria_enable |=
6829 (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
6830 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
6831 return match_criteria_enable;
6838 * @param[in, out] dev
6839 * Pointer to rte_eth_dev structure.
6840 * @param[in] table_id
6843 * Direction of the table.
6844 * @param[in] transfer
6845 * E-Switch or NIC flow.
6847 * pointer to error structure.
6850 * Returns tables resource based on the index, NULL in case of failed.
6852 static struct mlx5_flow_tbl_resource *
6853 flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
6854 uint32_t table_id, uint8_t egress,
6856 struct rte_flow_error *error)
6858 struct mlx5_priv *priv = dev->data->dev_private;
6859 struct mlx5_ibv_shared *sh = priv->sh;
6860 struct mlx5_flow_tbl_resource *tbl;
6861 union mlx5_flow_tbl_key table_key = {
6863 .table_id = table_id,
6865 .domain = !!transfer,
6866 .direction = !!egress,
6869 struct mlx5_hlist_entry *pos = mlx5_hlist_lookup(sh->flow_tbls,
6871 struct mlx5_flow_tbl_data_entry *tbl_data;
6876 tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry,
6878 tbl = &tbl_data->tbl;
6879 rte_atomic32_inc(&tbl->refcnt);
6882 tbl_data = rte_zmalloc(NULL, sizeof(*tbl_data), 0);
6884 rte_flow_error_set(error, ENOMEM,
6885 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6887 "cannot allocate flow table data entry");
6890 tbl = &tbl_data->tbl;
6891 pos = &tbl_data->entry;
6893 domain = sh->fdb_domain;
6895 domain = sh->tx_domain;
6897 domain = sh->rx_domain;
6898 tbl->obj = mlx5_glue->dr_create_flow_tbl(domain, table_id);
6900 rte_flow_error_set(error, ENOMEM,
6901 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
6902 NULL, "cannot create flow table object");
6907 * No multi-threads now, but still better to initialize the reference
6908 * count before insert it into the hash list.
6910 rte_atomic32_init(&tbl->refcnt);
6911 /* Jump action reference count is initialized here. */
6912 rte_atomic32_init(&tbl_data->jump.refcnt);
6913 pos->key = table_key.v64;
6914 ret = mlx5_hlist_insert(sh->flow_tbls, pos);
6916 rte_flow_error_set(error, -ret,
6917 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6918 "cannot insert flow table data entry");
6919 mlx5_glue->dr_destroy_flow_tbl(tbl->obj);
6922 rte_atomic32_inc(&tbl->refcnt);
6927 * Release a flow table.
6930 * Pointer to rte_eth_dev structure.
6932 * Table resource to be released.
6935 * Returns 0 if table was released, else return 1;
6938 flow_dv_tbl_resource_release(struct rte_eth_dev *dev,
6939 struct mlx5_flow_tbl_resource *tbl)
6941 struct mlx5_priv *priv = dev->data->dev_private;
6942 struct mlx5_ibv_shared *sh = priv->sh;
6943 struct mlx5_flow_tbl_data_entry *tbl_data =
6944 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
6948 if (rte_atomic32_dec_and_test(&tbl->refcnt)) {
6949 struct mlx5_hlist_entry *pos = &tbl_data->entry;
6951 mlx5_glue->dr_destroy_flow_tbl(tbl->obj);
6953 /* remove the entry from the hash list and free memory. */
6954 mlx5_hlist_remove(sh->flow_tbls, pos);
6962 * Register the flow matcher.
6964 * @param[in, out] dev
6965 * Pointer to rte_eth_dev structure.
6966 * @param[in, out] matcher
6967 * Pointer to flow matcher.
6968 * @param[in, out] key
6969 * Pointer to flow table key.
6970 * @parm[in, out] dev_flow
6971 * Pointer to the dev_flow.
6973 * pointer to error structure.
6976 * 0 on success otherwise -errno and errno is set.
6979 flow_dv_matcher_register(struct rte_eth_dev *dev,
6980 struct mlx5_flow_dv_matcher *matcher,
6981 union mlx5_flow_tbl_key *key,
6982 struct mlx5_flow *dev_flow,
6983 struct rte_flow_error *error)
6985 struct mlx5_priv *priv = dev->data->dev_private;
6986 struct mlx5_ibv_shared *sh = priv->sh;
6987 struct mlx5_flow_dv_matcher *cache_matcher;
6988 struct mlx5dv_flow_matcher_attr dv_attr = {
6989 .type = IBV_FLOW_ATTR_NORMAL,
6990 .match_mask = (void *)&matcher->mask,
6992 struct mlx5_flow_tbl_resource *tbl;
6993 struct mlx5_flow_tbl_data_entry *tbl_data;
6995 tbl = flow_dv_tbl_resource_get(dev, key->table_id, key->direction,
6996 key->domain, error);
6998 return -rte_errno; /* No need to refill the error info */
6999 tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
7000 /* Lookup from cache. */
7001 LIST_FOREACH(cache_matcher, &tbl_data->matchers, next) {
7002 if (matcher->crc == cache_matcher->crc &&
7003 matcher->priority == cache_matcher->priority &&
7004 !memcmp((const void *)matcher->mask.buf,
7005 (const void *)cache_matcher->mask.buf,
7006 cache_matcher->mask.size)) {
7008 "%s group %u priority %hd use %s "
7009 "matcher %p: refcnt %d++",
7010 key->domain ? "FDB" : "NIC", key->table_id,
7011 cache_matcher->priority,
7012 key->direction ? "tx" : "rx",
7013 (void *)cache_matcher,
7014 rte_atomic32_read(&cache_matcher->refcnt));
7015 rte_atomic32_inc(&cache_matcher->refcnt);
7016 dev_flow->handle->dvh.matcher = cache_matcher;
7017 /* old matcher should not make the table ref++. */
7018 flow_dv_tbl_resource_release(dev, tbl);
7022 /* Register new matcher. */
7023 cache_matcher = rte_calloc(__func__, 1, sizeof(*cache_matcher), 0);
7024 if (!cache_matcher) {
7025 flow_dv_tbl_resource_release(dev, tbl);
7026 return rte_flow_error_set(error, ENOMEM,
7027 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7028 "cannot allocate matcher memory");
7030 *cache_matcher = *matcher;
7031 dv_attr.match_criteria_enable =
7032 flow_dv_matcher_enable(cache_matcher->mask.buf);
7033 dv_attr.priority = matcher->priority;
7035 dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
7036 cache_matcher->matcher_object =
7037 mlx5_glue->dv_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj);
7038 if (!cache_matcher->matcher_object) {
7039 rte_free(cache_matcher);
7040 #ifdef HAVE_MLX5DV_DR
7041 flow_dv_tbl_resource_release(dev, tbl);
7043 return rte_flow_error_set(error, ENOMEM,
7044 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7045 NULL, "cannot create matcher");
7047 /* Save the table information */
7048 cache_matcher->tbl = tbl;
7049 rte_atomic32_init(&cache_matcher->refcnt);
7050 /* only matcher ref++, table ref++ already done above in get API. */
7051 rte_atomic32_inc(&cache_matcher->refcnt);
7052 LIST_INSERT_HEAD(&tbl_data->matchers, cache_matcher, next);
7053 dev_flow->handle->dvh.matcher = cache_matcher;
7054 DRV_LOG(DEBUG, "%s group %u priority %hd new %s matcher %p: refcnt %d",
7055 key->domain ? "FDB" : "NIC", key->table_id,
7056 cache_matcher->priority,
7057 key->direction ? "tx" : "rx", (void *)cache_matcher,
7058 rte_atomic32_read(&cache_matcher->refcnt));
7063 * Find existing tag resource or create and register a new one.
7065 * @param dev[in, out]
7066 * Pointer to rte_eth_dev structure.
7067 * @param[in, out] tag_be24
7068 * Tag value in big endian then R-shift 8.
7069 * @parm[in, out] dev_flow
7070 * Pointer to the dev_flow.
7072 * pointer to error structure.
7075 * 0 on success otherwise -errno and errno is set.
7078 flow_dv_tag_resource_register
7079 (struct rte_eth_dev *dev,
7081 struct mlx5_flow *dev_flow,
7082 struct rte_flow_error *error)
7084 struct mlx5_priv *priv = dev->data->dev_private;
7085 struct mlx5_ibv_shared *sh = priv->sh;
7086 struct mlx5_flow_dv_tag_resource *cache_resource;
7087 struct mlx5_hlist_entry *entry;
7089 /* Lookup a matching resource from cache. */
7090 entry = mlx5_hlist_lookup(sh->tag_table, (uint64_t)tag_be24);
7092 cache_resource = container_of
7093 (entry, struct mlx5_flow_dv_tag_resource, entry);
7094 rte_atomic32_inc(&cache_resource->refcnt);
7095 dev_flow->handle->dvh.tag_resource = cache_resource;
7096 DRV_LOG(DEBUG, "cached tag resource %p: refcnt now %d++",
7097 (void *)cache_resource,
7098 rte_atomic32_read(&cache_resource->refcnt));
7101 /* Register new resource. */
7102 cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0);
7103 if (!cache_resource)
7104 return rte_flow_error_set(error, ENOMEM,
7105 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
7106 "cannot allocate resource memory");
7107 cache_resource->entry.key = (uint64_t)tag_be24;
7108 cache_resource->action = mlx5_glue->dv_create_flow_action_tag(tag_be24);
7109 if (!cache_resource->action) {
7110 rte_free(cache_resource);
7111 return rte_flow_error_set(error, ENOMEM,
7112 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7113 NULL, "cannot create action");
7115 rte_atomic32_init(&cache_resource->refcnt);
7116 rte_atomic32_inc(&cache_resource->refcnt);
7117 if (mlx5_hlist_insert(sh->tag_table, &cache_resource->entry)) {
7118 mlx5_glue->destroy_flow_action(cache_resource->action);
7119 rte_free(cache_resource);
7120 return rte_flow_error_set(error, EEXIST,
7121 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7122 NULL, "cannot insert tag");
7124 dev_flow->handle->dvh.tag_resource = cache_resource;
7125 DRV_LOG(DEBUG, "new tag resource %p: refcnt now %d++",
7126 (void *)cache_resource,
7127 rte_atomic32_read(&cache_resource->refcnt));
7135 * Pointer to Ethernet device.
7137 * Pointer to mlx5_flow.
7140 * 1 while a reference on it exists, 0 when freed.
7143 flow_dv_tag_release(struct rte_eth_dev *dev,
7144 struct mlx5_flow_dv_tag_resource *tag)
7146 struct mlx5_priv *priv = dev->data->dev_private;
7147 struct mlx5_ibv_shared *sh = priv->sh;
7150 DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
7151 dev->data->port_id, (void *)tag,
7152 rte_atomic32_read(&tag->refcnt));
7153 if (rte_atomic32_dec_and_test(&tag->refcnt)) {
7154 claim_zero(mlx5_glue->destroy_flow_action(tag->action));
7155 mlx5_hlist_remove(sh->tag_table, &tag->entry);
7156 DRV_LOG(DEBUG, "port %u tag %p: removed",
7157 dev->data->port_id, (void *)tag);
7165 * Translate port ID action to vport.
7168 * Pointer to rte_eth_dev structure.
7170 * Pointer to the port ID action.
7171 * @param[out] dst_port_id
7172 * The target port ID.
7174 * Pointer to the error structure.
7177 * 0 on success, a negative errno value otherwise and rte_errno is set.
7180 flow_dv_translate_action_port_id(struct rte_eth_dev *dev,
7181 const struct rte_flow_action *action,
7182 uint32_t *dst_port_id,
7183 struct rte_flow_error *error)
7186 struct mlx5_priv *priv;
7187 const struct rte_flow_action_port_id *conf =
7188 (const struct rte_flow_action_port_id *)action->conf;
7190 port = conf->original ? dev->data->port_id : conf->id;
7191 priv = mlx5_port_to_eswitch_info(port, false);
7193 return rte_flow_error_set(error, -rte_errno,
7194 RTE_FLOW_ERROR_TYPE_ACTION,
7196 "No eswitch info was found for port");
7197 #ifdef HAVE_MLX5DV_DR_DEVX_PORT
7199 * This parameter is transferred to
7200 * mlx5dv_dr_action_create_dest_ib_port().
7202 *dst_port_id = priv->ibv_port;
7205 * Legacy mode, no LAG configurations is supported.
7206 * This parameter is transferred to
7207 * mlx5dv_dr_action_create_dest_vport().
7209 *dst_port_id = priv->vport_id;
7215 * Add Tx queue matcher
7218 * Pointer to the dev struct.
7219 * @param[in, out] matcher
7221 * @param[in, out] key
7222 * Flow matcher value.
7224 * Flow pattern to translate.
7226 * Item is inner pattern.
7229 flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev,
7230 void *matcher, void *key,
7231 const struct rte_flow_item *item)
7233 const struct mlx5_rte_flow_item_tx_queue *queue_m;
7234 const struct mlx5_rte_flow_item_tx_queue *queue_v;
7236 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7238 MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7239 struct mlx5_txq_ctrl *txq;
7243 queue_m = (const void *)item->mask;
7246 queue_v = (const void *)item->spec;
7249 txq = mlx5_txq_get(dev, queue_v->queue);
7252 queue = txq->obj->sq->id;
7253 MLX5_SET(fte_match_set_misc, misc_m, source_sqn, queue_m->queue);
7254 MLX5_SET(fte_match_set_misc, misc_v, source_sqn,
7255 queue & queue_m->queue);
7256 mlx5_txq_release(dev, queue_v->queue);
7260 * Set the hash fields according to the @p flow information.
7262 * @param[in] dev_flow
7263 * Pointer to the mlx5_flow.
7266 flow_dv_hashfields_set(struct mlx5_flow *dev_flow)
7268 struct rte_flow *flow = dev_flow->flow;
7269 uint64_t items = dev_flow->handle->layers;
7271 uint64_t rss_types = rte_eth_rss_hf_refine(flow->rss.types);
7273 dev_flow->hash_fields = 0;
7274 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
7275 if (flow->rss.level >= 2) {
7276 dev_flow->hash_fields |= IBV_RX_HASH_INNER;
7280 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) ||
7281 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) {
7282 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
7283 if (rss_types & ETH_RSS_L3_SRC_ONLY)
7284 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4;
7285 else if (rss_types & ETH_RSS_L3_DST_ONLY)
7286 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4;
7288 dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH;
7290 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
7291 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) {
7292 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
7293 if (rss_types & ETH_RSS_L3_SRC_ONLY)
7294 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6;
7295 else if (rss_types & ETH_RSS_L3_DST_ONLY)
7296 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6;
7298 dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH;
7301 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) ||
7302 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) {
7303 if (rss_types & ETH_RSS_UDP) {
7304 if (rss_types & ETH_RSS_L4_SRC_ONLY)
7305 dev_flow->hash_fields |=
7306 IBV_RX_HASH_SRC_PORT_UDP;
7307 else if (rss_types & ETH_RSS_L4_DST_ONLY)
7308 dev_flow->hash_fields |=
7309 IBV_RX_HASH_DST_PORT_UDP;
7311 dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH;
7313 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) ||
7314 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) {
7315 if (rss_types & ETH_RSS_TCP) {
7316 if (rss_types & ETH_RSS_L4_SRC_ONLY)
7317 dev_flow->hash_fields |=
7318 IBV_RX_HASH_SRC_PORT_TCP;
7319 else if (rss_types & ETH_RSS_L4_DST_ONLY)
7320 dev_flow->hash_fields |=
7321 IBV_RX_HASH_DST_PORT_TCP;
7323 dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH;
7329 * Fill the flow with DV spec, lock free
7330 * (mutex should be acquired by caller).
7333 * Pointer to rte_eth_dev structure.
7334 * @param[in, out] dev_flow
7335 * Pointer to the sub flow.
7337 * Pointer to the flow attributes.
7339 * Pointer to the list of items.
7340 * @param[in] actions
7341 * Pointer to the list of actions.
7343 * Pointer to the error structure.
7346 * 0 on success, a negative errno value otherwise and rte_errno is set.
7349 __flow_dv_translate(struct rte_eth_dev *dev,
7350 struct mlx5_flow *dev_flow,
7351 const struct rte_flow_attr *attr,
7352 const struct rte_flow_item items[],
7353 const struct rte_flow_action actions[],
7354 struct rte_flow_error *error)
7356 struct mlx5_priv *priv = dev->data->dev_private;
7357 struct mlx5_dev_config *dev_conf = &priv->config;
7358 struct rte_flow *flow = dev_flow->flow;
7359 struct mlx5_flow_handle *handle = dev_flow->handle;
7360 uint64_t item_flags = 0;
7361 uint64_t last_item = 0;
7362 uint64_t action_flags = 0;
7363 uint64_t priority = attr->priority;
7364 struct mlx5_flow_dv_matcher matcher = {
7366 .size = sizeof(matcher.mask.buf),
7370 bool actions_end = false;
7372 struct mlx5_flow_dv_modify_hdr_resource res;
7373 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
7374 sizeof(struct mlx5_modification_cmd) *
7375 (MLX5_MAX_MODIFY_NUM + 1)];
7377 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
7378 union flow_dv_attr flow_attr = { .attr = 0 };
7380 union mlx5_flow_tbl_key tbl_key;
7381 uint32_t modify_action_position = UINT32_MAX;
7382 void *match_mask = matcher.mask.buf;
7383 void *match_value = dev_flow->dv.value.buf;
7384 uint8_t next_protocol = 0xff;
7385 struct rte_vlan_hdr vlan = { 0 };
7389 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
7390 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
7391 ret = mlx5_flow_group_to_table(attr, dev_flow->external, attr->group,
7392 !!priv->fdb_def_rule, &table, error);
7395 dev_flow->dv.group = table;
7397 mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
7398 if (priority == MLX5_FLOW_PRIO_RSVD)
7399 priority = dev_conf->flow_prio - 1;
7400 /* number of actions must be set to 0 in case of dirty stack. */
7401 mhdr_res->actions_num = 0;
7402 for (; !actions_end ; actions++) {
7403 const struct rte_flow_action_queue *queue;
7404 const struct rte_flow_action_rss *rss;
7405 const struct rte_flow_action *action = actions;
7406 const struct rte_flow_action_count *count = action->conf;
7407 const uint8_t *rss_key;
7408 const struct rte_flow_action_jump *jump_data;
7409 const struct rte_flow_action_meter *mtr;
7410 struct mlx5_flow_tbl_resource *tbl;
7411 uint32_t port_id = 0;
7412 struct mlx5_flow_dv_port_id_action_resource port_id_resource;
7413 int action_type = actions->type;
7414 const struct rte_flow_action *found_action = NULL;
7416 switch (action_type) {
7417 case RTE_FLOW_ACTION_TYPE_VOID:
7419 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7420 if (flow_dv_translate_action_port_id(dev, action,
7423 port_id_resource.port_id = port_id;
7424 if (flow_dv_port_id_action_resource_register
7425 (dev, &port_id_resource, dev_flow, error))
7427 dev_flow->dv.actions[actions_n++] =
7428 handle->dvh.port_id_action->action;
7429 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
7431 case RTE_FLOW_ACTION_TYPE_FLAG:
7432 action_flags |= MLX5_FLOW_ACTION_FLAG;
7433 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
7434 struct rte_flow_action_mark mark = {
7435 .id = MLX5_FLOW_MARK_DEFAULT,
7438 if (flow_dv_convert_action_mark(dev, &mark,
7442 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
7445 tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
7447 * Only one FLAG or MARK is supported per device flow
7448 * right now. So the pointer to the tag resource must be
7449 * zero before the register process.
7451 MLX5_ASSERT(!handle->dvh.tag_resource);
7452 if (flow_dv_tag_resource_register(dev, tag_be,
7455 dev_flow->dv.actions[actions_n++] =
7456 handle->dvh.tag_resource->action;
7458 case RTE_FLOW_ACTION_TYPE_MARK:
7459 action_flags |= MLX5_FLOW_ACTION_MARK;
7460 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
7461 const struct rte_flow_action_mark *mark =
7462 (const struct rte_flow_action_mark *)
7465 if (flow_dv_convert_action_mark(dev, mark,
7469 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
7473 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
7474 /* Legacy (non-extensive) MARK action. */
7475 tag_be = mlx5_flow_mark_set
7476 (((const struct rte_flow_action_mark *)
7477 (actions->conf))->id);
7478 MLX5_ASSERT(!handle->dvh.tag_resource);
7479 if (flow_dv_tag_resource_register(dev, tag_be,
7482 dev_flow->dv.actions[actions_n++] =
7483 handle->dvh.tag_resource->action;
7485 case RTE_FLOW_ACTION_TYPE_SET_META:
7486 if (flow_dv_convert_action_set_meta
7487 (dev, mhdr_res, attr,
7488 (const struct rte_flow_action_set_meta *)
7489 actions->conf, error))
7491 action_flags |= MLX5_FLOW_ACTION_SET_META;
7493 case RTE_FLOW_ACTION_TYPE_SET_TAG:
7494 if (flow_dv_convert_action_set_tag
7496 (const struct rte_flow_action_set_tag *)
7497 actions->conf, error))
7499 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
7501 case RTE_FLOW_ACTION_TYPE_DROP:
7502 action_flags |= MLX5_FLOW_ACTION_DROP;
7504 case RTE_FLOW_ACTION_TYPE_QUEUE:
7505 MLX5_ASSERT(flow->rss.queue);
7506 queue = actions->conf;
7507 flow->rss.queue_num = 1;
7508 (*flow->rss.queue)[0] = queue->index;
7509 action_flags |= MLX5_FLOW_ACTION_QUEUE;
7511 case RTE_FLOW_ACTION_TYPE_RSS:
7512 MLX5_ASSERT(flow->rss.queue);
7513 rss = actions->conf;
7514 if (flow->rss.queue)
7515 memcpy((*flow->rss.queue), rss->queue,
7516 rss->queue_num * sizeof(uint16_t));
7517 flow->rss.queue_num = rss->queue_num;
7518 /* NULL RSS key indicates default RSS key. */
7519 rss_key = !rss->key ? rss_hash_default_key : rss->key;
7520 memcpy(flow->rss.key, rss_key, MLX5_RSS_HASH_KEY_LEN);
7522 * rss->level and rss.types should be set in advance
7523 * when expanding items for RSS.
7525 action_flags |= MLX5_FLOW_ACTION_RSS;
7527 case RTE_FLOW_ACTION_TYPE_COUNT:
7528 if (!dev_conf->devx) {
7529 rte_errno = ENOTSUP;
7532 flow->counter = flow_dv_counter_alloc(dev,
7535 dev_flow->dv.group);
7538 dev_flow->dv.actions[actions_n++] =
7539 (flow_dv_counter_get_by_idx(dev,
7540 flow->counter, NULL))->action;
7541 action_flags |= MLX5_FLOW_ACTION_COUNT;
7544 if (rte_errno == ENOTSUP)
7545 return rte_flow_error_set
7547 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7549 "count action not supported");
7551 return rte_flow_error_set
7553 RTE_FLOW_ERROR_TYPE_ACTION,
7555 "cannot create counter"
7558 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
7559 dev_flow->dv.actions[actions_n++] =
7560 priv->sh->pop_vlan_action;
7561 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
7563 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
7564 if (!(action_flags &
7565 MLX5_FLOW_ACTION_OF_SET_VLAN_VID))
7566 flow_dev_get_vlan_info_from_items(items, &vlan);
7567 vlan.eth_proto = rte_be_to_cpu_16
7568 ((((const struct rte_flow_action_of_push_vlan *)
7569 actions->conf)->ethertype));
7570 found_action = mlx5_flow_find_action
7572 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID);
7574 mlx5_update_vlan_vid_pcp(found_action, &vlan);
7575 found_action = mlx5_flow_find_action
7577 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP);
7579 mlx5_update_vlan_vid_pcp(found_action, &vlan);
7580 if (flow_dv_create_action_push_vlan
7581 (dev, attr, &vlan, dev_flow, error))
7583 dev_flow->dv.actions[actions_n++] =
7584 dev_flow->dv.push_vlan_res->action;
7585 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
7587 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
7588 /* of_vlan_push action handled this action */
7589 MLX5_ASSERT(action_flags &
7590 MLX5_FLOW_ACTION_OF_PUSH_VLAN);
7592 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
7593 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
7595 flow_dev_get_vlan_info_from_items(items, &vlan);
7596 mlx5_update_vlan_vid_pcp(actions, &vlan);
7597 /* If no VLAN push - this is a modify header action */
7598 if (flow_dv_convert_action_modify_vlan_vid
7599 (mhdr_res, actions, error))
7601 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
7603 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
7604 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
7605 if (flow_dv_create_action_l2_encap(dev, actions,
7610 dev_flow->dv.actions[actions_n++] =
7611 dev_flow->dv.encap_decap->verbs_action;
7612 action_flags |= MLX5_FLOW_ACTION_ENCAP;
7614 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
7615 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
7616 if (flow_dv_create_action_l2_decap(dev, dev_flow,
7620 dev_flow->dv.actions[actions_n++] =
7621 dev_flow->dv.encap_decap->verbs_action;
7622 action_flags |= MLX5_FLOW_ACTION_DECAP;
7624 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7625 /* Handle encap with preceding decap. */
7626 if (action_flags & MLX5_FLOW_ACTION_DECAP) {
7627 if (flow_dv_create_action_raw_encap
7628 (dev, actions, dev_flow, attr, error))
7630 dev_flow->dv.actions[actions_n++] =
7631 dev_flow->dv.encap_decap->verbs_action;
7633 /* Handle encap without preceding decap. */
7634 if (flow_dv_create_action_l2_encap
7635 (dev, actions, dev_flow, attr->transfer,
7638 dev_flow->dv.actions[actions_n++] =
7639 dev_flow->dv.encap_decap->verbs_action;
7641 action_flags |= MLX5_FLOW_ACTION_ENCAP;
7643 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
7644 while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID)
7646 if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
7647 if (flow_dv_create_action_l2_decap
7648 (dev, dev_flow, attr->transfer, error))
7650 dev_flow->dv.actions[actions_n++] =
7651 dev_flow->dv.encap_decap->verbs_action;
7653 /* If decap is followed by encap, handle it at encap. */
7654 action_flags |= MLX5_FLOW_ACTION_DECAP;
7656 case RTE_FLOW_ACTION_TYPE_JUMP:
7657 jump_data = action->conf;
7658 ret = mlx5_flow_group_to_table(attr, dev_flow->external,
7660 !!priv->fdb_def_rule,
7664 tbl = flow_dv_tbl_resource_get(dev, table,
7666 attr->transfer, error);
7668 return rte_flow_error_set
7670 RTE_FLOW_ERROR_TYPE_ACTION,
7672 "cannot create jump action.");
7673 if (flow_dv_jump_tbl_resource_register
7674 (dev, tbl, dev_flow, error)) {
7675 flow_dv_tbl_resource_release(dev, tbl);
7676 return rte_flow_error_set
7678 RTE_FLOW_ERROR_TYPE_ACTION,
7680 "cannot create jump action.");
7682 dev_flow->dv.actions[actions_n++] =
7683 handle->dvh.jump->action;
7684 action_flags |= MLX5_FLOW_ACTION_JUMP;
7686 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
7687 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
7688 if (flow_dv_convert_action_modify_mac
7689 (mhdr_res, actions, error))
7691 action_flags |= actions->type ==
7692 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
7693 MLX5_FLOW_ACTION_SET_MAC_SRC :
7694 MLX5_FLOW_ACTION_SET_MAC_DST;
7696 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
7697 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
7698 if (flow_dv_convert_action_modify_ipv4
7699 (mhdr_res, actions, error))
7701 action_flags |= actions->type ==
7702 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
7703 MLX5_FLOW_ACTION_SET_IPV4_SRC :
7704 MLX5_FLOW_ACTION_SET_IPV4_DST;
7706 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
7707 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
7708 if (flow_dv_convert_action_modify_ipv6
7709 (mhdr_res, actions, error))
7711 action_flags |= actions->type ==
7712 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
7713 MLX5_FLOW_ACTION_SET_IPV6_SRC :
7714 MLX5_FLOW_ACTION_SET_IPV6_DST;
7716 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
7717 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
7718 if (flow_dv_convert_action_modify_tp
7719 (mhdr_res, actions, items,
7720 &flow_attr, dev_flow, !!(action_flags &
7721 MLX5_FLOW_ACTION_DECAP), error))
7723 action_flags |= actions->type ==
7724 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
7725 MLX5_FLOW_ACTION_SET_TP_SRC :
7726 MLX5_FLOW_ACTION_SET_TP_DST;
7728 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
7729 if (flow_dv_convert_action_modify_dec_ttl
7730 (mhdr_res, items, &flow_attr, dev_flow,
7732 MLX5_FLOW_ACTION_DECAP), error))
7734 action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
7736 case RTE_FLOW_ACTION_TYPE_SET_TTL:
7737 if (flow_dv_convert_action_modify_ttl
7738 (mhdr_res, actions, items, &flow_attr,
7739 dev_flow, !!(action_flags &
7740 MLX5_FLOW_ACTION_DECAP), error))
7742 action_flags |= MLX5_FLOW_ACTION_SET_TTL;
7744 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
7745 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
7746 if (flow_dv_convert_action_modify_tcp_seq
7747 (mhdr_res, actions, error))
7749 action_flags |= actions->type ==
7750 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
7751 MLX5_FLOW_ACTION_INC_TCP_SEQ :
7752 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
7755 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
7756 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
7757 if (flow_dv_convert_action_modify_tcp_ack
7758 (mhdr_res, actions, error))
7760 action_flags |= actions->type ==
7761 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
7762 MLX5_FLOW_ACTION_INC_TCP_ACK :
7763 MLX5_FLOW_ACTION_DEC_TCP_ACK;
7765 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
7766 if (flow_dv_convert_action_set_reg
7767 (mhdr_res, actions, error))
7769 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
7771 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
7772 if (flow_dv_convert_action_copy_mreg
7773 (dev, mhdr_res, actions, error))
7775 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
7777 case RTE_FLOW_ACTION_TYPE_METER:
7778 mtr = actions->conf;
7780 flow->meter = mlx5_flow_meter_attach(priv,
7784 return rte_flow_error_set(error,
7786 RTE_FLOW_ERROR_TYPE_ACTION,
7789 "or invalid parameters");
7791 /* Set the meter action. */
7792 dev_flow->dv.actions[actions_n++] =
7793 flow->meter->mfts->meter_action;
7794 action_flags |= MLX5_FLOW_ACTION_METER;
7796 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
7797 if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res,
7800 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
7802 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
7803 if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res,
7806 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
7808 case RTE_FLOW_ACTION_TYPE_END:
7810 if (mhdr_res->actions_num) {
7811 /* create modify action if needed. */
7812 if (flow_dv_modify_hdr_resource_register
7813 (dev, mhdr_res, dev_flow, error))
7815 dev_flow->dv.actions[modify_action_position] =
7816 handle->dvh.modify_hdr->verbs_action;
7822 if (mhdr_res->actions_num &&
7823 modify_action_position == UINT32_MAX)
7824 modify_action_position = actions_n++;
7826 dev_flow->dv.actions_n = actions_n;
7827 handle->act_flags = action_flags;
7828 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
7829 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
7830 int item_type = items->type;
7832 switch (item_type) {
7833 case RTE_FLOW_ITEM_TYPE_PORT_ID:
7834 flow_dv_translate_item_port_id(dev, match_mask,
7835 match_value, items);
7836 last_item = MLX5_FLOW_ITEM_PORT_ID;
7838 case RTE_FLOW_ITEM_TYPE_ETH:
7839 flow_dv_translate_item_eth(match_mask, match_value,
7841 matcher.priority = MLX5_PRIORITY_MAP_L2;
7842 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
7843 MLX5_FLOW_LAYER_OUTER_L2;
7845 case RTE_FLOW_ITEM_TYPE_VLAN:
7846 flow_dv_translate_item_vlan(dev_flow,
7847 match_mask, match_value,
7849 matcher.priority = MLX5_PRIORITY_MAP_L2;
7850 last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
7851 MLX5_FLOW_LAYER_INNER_VLAN) :
7852 (MLX5_FLOW_LAYER_OUTER_L2 |
7853 MLX5_FLOW_LAYER_OUTER_VLAN);
7855 case RTE_FLOW_ITEM_TYPE_IPV4:
7856 mlx5_flow_tunnel_ip_check(items, next_protocol,
7857 &item_flags, &tunnel);
7858 flow_dv_translate_item_ipv4(match_mask, match_value,
7859 items, item_flags, tunnel,
7860 dev_flow->dv.group);
7861 matcher.priority = MLX5_PRIORITY_MAP_L3;
7862 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
7863 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
7864 if (items->mask != NULL &&
7865 ((const struct rte_flow_item_ipv4 *)
7866 items->mask)->hdr.next_proto_id) {
7868 ((const struct rte_flow_item_ipv4 *)
7869 (items->spec))->hdr.next_proto_id;
7871 ((const struct rte_flow_item_ipv4 *)
7872 (items->mask))->hdr.next_proto_id;
7874 /* Reset for inner layer. */
7875 next_protocol = 0xff;
7878 case RTE_FLOW_ITEM_TYPE_IPV6:
7879 mlx5_flow_tunnel_ip_check(items, next_protocol,
7880 &item_flags, &tunnel);
7881 flow_dv_translate_item_ipv6(match_mask, match_value,
7882 items, item_flags, tunnel,
7883 dev_flow->dv.group);
7884 matcher.priority = MLX5_PRIORITY_MAP_L3;
7885 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
7886 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
7887 if (items->mask != NULL &&
7888 ((const struct rte_flow_item_ipv6 *)
7889 items->mask)->hdr.proto) {
7891 ((const struct rte_flow_item_ipv6 *)
7892 items->spec)->hdr.proto;
7894 ((const struct rte_flow_item_ipv6 *)
7895 items->mask)->hdr.proto;
7897 /* Reset for inner layer. */
7898 next_protocol = 0xff;
7901 case RTE_FLOW_ITEM_TYPE_TCP:
7902 flow_dv_translate_item_tcp(match_mask, match_value,
7904 matcher.priority = MLX5_PRIORITY_MAP_L4;
7905 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
7906 MLX5_FLOW_LAYER_OUTER_L4_TCP;
7908 case RTE_FLOW_ITEM_TYPE_UDP:
7909 flow_dv_translate_item_udp(match_mask, match_value,
7911 matcher.priority = MLX5_PRIORITY_MAP_L4;
7912 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
7913 MLX5_FLOW_LAYER_OUTER_L4_UDP;
7915 case RTE_FLOW_ITEM_TYPE_GRE:
7916 flow_dv_translate_item_gre(match_mask, match_value,
7918 matcher.priority = flow->rss.level >= 2 ?
7919 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7920 last_item = MLX5_FLOW_LAYER_GRE;
7922 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7923 flow_dv_translate_item_gre_key(match_mask,
7924 match_value, items);
7925 last_item = MLX5_FLOW_LAYER_GRE_KEY;
7927 case RTE_FLOW_ITEM_TYPE_NVGRE:
7928 flow_dv_translate_item_nvgre(match_mask, match_value,
7930 matcher.priority = flow->rss.level >= 2 ?
7931 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7932 last_item = MLX5_FLOW_LAYER_GRE;
7934 case RTE_FLOW_ITEM_TYPE_VXLAN:
7935 flow_dv_translate_item_vxlan(match_mask, match_value,
7937 matcher.priority = flow->rss.level >= 2 ?
7938 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7939 last_item = MLX5_FLOW_LAYER_VXLAN;
7941 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7942 flow_dv_translate_item_vxlan_gpe(match_mask,
7945 matcher.priority = flow->rss.level >= 2 ?
7946 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7947 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
7949 case RTE_FLOW_ITEM_TYPE_GENEVE:
7950 flow_dv_translate_item_geneve(match_mask, match_value,
7952 matcher.priority = flow->rss.level >= 2 ?
7953 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7954 last_item = MLX5_FLOW_LAYER_GENEVE;
7956 case RTE_FLOW_ITEM_TYPE_MPLS:
7957 flow_dv_translate_item_mpls(match_mask, match_value,
7958 items, last_item, tunnel);
7959 matcher.priority = flow->rss.level >= 2 ?
7960 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
7961 last_item = MLX5_FLOW_LAYER_MPLS;
7963 case RTE_FLOW_ITEM_TYPE_MARK:
7964 flow_dv_translate_item_mark(dev, match_mask,
7965 match_value, items);
7966 last_item = MLX5_FLOW_ITEM_MARK;
7968 case RTE_FLOW_ITEM_TYPE_META:
7969 flow_dv_translate_item_meta(dev, match_mask,
7970 match_value, attr, items);
7971 last_item = MLX5_FLOW_ITEM_METADATA;
7973 case RTE_FLOW_ITEM_TYPE_ICMP:
7974 flow_dv_translate_item_icmp(match_mask, match_value,
7976 last_item = MLX5_FLOW_LAYER_ICMP;
7978 case RTE_FLOW_ITEM_TYPE_ICMP6:
7979 flow_dv_translate_item_icmp6(match_mask, match_value,
7981 last_item = MLX5_FLOW_LAYER_ICMP6;
7983 case RTE_FLOW_ITEM_TYPE_TAG:
7984 flow_dv_translate_item_tag(dev, match_mask,
7985 match_value, items);
7986 last_item = MLX5_FLOW_ITEM_TAG;
7988 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
7989 flow_dv_translate_mlx5_item_tag(dev, match_mask,
7990 match_value, items);
7991 last_item = MLX5_FLOW_ITEM_TAG;
7993 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
7994 flow_dv_translate_item_tx_queue(dev, match_mask,
7997 last_item = MLX5_FLOW_ITEM_TX_QUEUE;
7999 case RTE_FLOW_ITEM_TYPE_GTP:
8000 flow_dv_translate_item_gtp(match_mask, match_value,
8002 matcher.priority = flow->rss.level >= 2 ?
8003 MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4;
8004 last_item = MLX5_FLOW_LAYER_GTP;
8009 item_flags |= last_item;
8012 * When E-Switch mode is enabled, we have two cases where we need to
8013 * set the source port manually.
8014 * The first one, is in case of Nic steering rule, and the second is
8015 * E-Switch rule where no port_id item was found. In both cases
8016 * the source port is set according the current port in use.
8018 if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
8019 (priv->representor || priv->master)) {
8020 if (flow_dv_translate_item_port_id(dev, match_mask,
8024 #ifdef RTE_LIBRTE_MLX5_DEBUG
8025 MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf,
8026 dev_flow->dv.value.buf));
8029 * Layers may be already initialized from prefix flow if this dev_flow
8030 * is the suffix flow.
8032 handle->layers |= item_flags;
8033 if (action_flags & MLX5_FLOW_ACTION_RSS)
8034 flow_dv_hashfields_set(dev_flow);
8035 /* Register matcher. */
8036 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
8038 matcher.priority = mlx5_flow_adjust_priority(dev, priority,
8040 /* reserved field no needs to be set to 0 here. */
8041 tbl_key.domain = attr->transfer;
8042 tbl_key.direction = attr->egress;
8043 tbl_key.table_id = dev_flow->dv.group;
8044 if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow, error))
8050 * Apply the flow to the NIC, lock free,
8051 * (mutex should be acquired by caller).
8054 * Pointer to the Ethernet device structure.
8055 * @param[in, out] flow
8056 * Pointer to flow structure.
8058 * Pointer to error structure.
8061 * 0 on success, a negative errno value otherwise and rte_errno is set.
8064 __flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
8065 struct rte_flow_error *error)
8067 struct mlx5_flow_dv_workspace *dv;
8068 struct mlx5_flow_handle *dh;
8069 struct mlx5_flow_handle_dv *dv_h;
8070 struct mlx5_flow *dev_flow;
8071 struct mlx5_priv *priv = dev->data->dev_private;
8076 for (idx = priv->flow_idx - 1; idx >= priv->flow_nested_idx; idx--) {
8077 dev_flow = &((struct mlx5_flow *)priv->inter_flows)[idx];
8079 dh = dev_flow->handle;
8082 if (dh->act_flags & MLX5_FLOW_ACTION_DROP) {
8084 dv->actions[n++] = priv->sh->esw_drop_action;
8086 dh->hrxq = mlx5_hrxq_drop_new(dev);
8090 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8092 "cannot get drop hash queue");
8095 dv->actions[n++] = dh->hrxq->action;
8097 } else if (dh->act_flags &
8098 (MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS)) {
8099 struct mlx5_hrxq *hrxq;
8101 MLX5_ASSERT(flow->rss.queue);
8102 hrxq = mlx5_hrxq_get(dev, flow->rss.key,
8103 MLX5_RSS_HASH_KEY_LEN,
8104 dev_flow->hash_fields,
8106 flow->rss.queue_num);
8108 hrxq = mlx5_hrxq_new
8109 (dev, flow->rss.key,
8110 MLX5_RSS_HASH_KEY_LEN,
8111 dev_flow->hash_fields,
8113 flow->rss.queue_num,
8115 MLX5_FLOW_LAYER_TUNNEL));
8120 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8121 "cannot get hash queue");
8125 dv->actions[n++] = dh->hrxq->action;
8128 mlx5_glue->dv_create_flow(dv_h->matcher->matcher_object,
8129 (void *)&dv->value, n,
8132 rte_flow_error_set(error, errno,
8133 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8135 "hardware refuses to create flow");
8138 if (priv->vmwa_context &&
8139 dh->vf_vlan.tag && !dh->vf_vlan.created) {
8141 * The rule contains the VLAN pattern.
8142 * For VF we are going to create VLAN
8143 * interface to make hypervisor set correct
8144 * e-Switch vport context.
8146 mlx5_vlan_vmwa_acquire(dev, &dh->vf_vlan);
8151 err = rte_errno; /* Save rte_errno before cleanup. */
8152 LIST_FOREACH(dh, &flow->dev_handles, next) {
8154 if (dh->act_flags & MLX5_FLOW_ACTION_DROP)
8155 mlx5_hrxq_drop_release(dev);
8157 mlx5_hrxq_release(dev, dh->hrxq);
8160 if (dh->vf_vlan.tag && dh->vf_vlan.created)
8161 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
8163 rte_errno = err; /* Restore rte_errno. */
8168 * Release the flow matcher.
8171 * Pointer to Ethernet device.
8173 * Pointer to mlx5_flow_handle.
8176 * 1 while a reference on it exists, 0 when freed.
8179 flow_dv_matcher_release(struct rte_eth_dev *dev,
8180 struct mlx5_flow_handle *handle)
8182 struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
8184 MLX5_ASSERT(matcher->matcher_object);
8185 DRV_LOG(DEBUG, "port %u matcher %p: refcnt %d--",
8186 dev->data->port_id, (void *)matcher,
8187 rte_atomic32_read(&matcher->refcnt));
8188 if (rte_atomic32_dec_and_test(&matcher->refcnt)) {
8189 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8190 (matcher->matcher_object));
8191 LIST_REMOVE(matcher, next);
8192 /* table ref-- in release interface. */
8193 flow_dv_tbl_resource_release(dev, matcher->tbl);
8195 DRV_LOG(DEBUG, "port %u matcher %p: removed",
8196 dev->data->port_id, (void *)matcher);
8203 * Release an encap/decap resource.
8206 * Pointer to Ethernet device.
8208 * Pointer to mlx5_flow_handle.
8211 * 1 while a reference on it exists, 0 when freed.
8214 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
8215 struct mlx5_flow_handle *handle)
8217 struct mlx5_priv *priv = dev->data->dev_private;
8218 uint32_t idx = handle->dvh.encap_decap;
8219 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
8221 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
8223 if (!cache_resource)
8225 MLX5_ASSERT(cache_resource->verbs_action);
8226 DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d--",
8227 (void *)cache_resource,
8228 rte_atomic32_read(&cache_resource->refcnt));
8229 if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
8230 claim_zero(mlx5_glue->destroy_flow_action
8231 (cache_resource->verbs_action));
8232 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
8233 &priv->sh->encaps_decaps, idx,
8234 cache_resource, next);
8235 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
8236 DRV_LOG(DEBUG, "encap/decap resource %p: removed",
8237 (void *)cache_resource);
8244 * Release an jump to table action resource.
8247 * Pointer to Ethernet device.
8249 * Pointer to mlx5_flow_handle.
8252 * 1 while a reference on it exists, 0 when freed.
8255 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
8256 struct mlx5_flow_handle *handle)
8258 struct mlx5_flow_dv_jump_tbl_resource *cache_resource =
8260 struct mlx5_flow_tbl_data_entry *tbl_data =
8261 container_of(cache_resource,
8262 struct mlx5_flow_tbl_data_entry, jump);
8264 MLX5_ASSERT(cache_resource->action);
8265 DRV_LOG(DEBUG, "jump table resource %p: refcnt %d--",
8266 (void *)cache_resource,
8267 rte_atomic32_read(&cache_resource->refcnt));
8268 if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
8269 claim_zero(mlx5_glue->destroy_flow_action
8270 (cache_resource->action));
8271 /* jump action memory free is inside the table release. */
8272 flow_dv_tbl_resource_release(dev, &tbl_data->tbl);
8273 DRV_LOG(DEBUG, "jump table resource %p: removed",
8274 (void *)cache_resource);
8281 * Release a modify-header resource.
8284 * Pointer to mlx5_flow_handle.
8287 * 1 while a reference on it exists, 0 when freed.
8290 flow_dv_modify_hdr_resource_release(struct mlx5_flow_handle *handle)
8292 struct mlx5_flow_dv_modify_hdr_resource *cache_resource =
8293 handle->dvh.modify_hdr;
8295 MLX5_ASSERT(cache_resource->verbs_action);
8296 DRV_LOG(DEBUG, "modify-header resource %p: refcnt %d--",
8297 (void *)cache_resource,
8298 rte_atomic32_read(&cache_resource->refcnt));
8299 if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
8300 claim_zero(mlx5_glue->destroy_flow_action
8301 (cache_resource->verbs_action));
8302 LIST_REMOVE(cache_resource, next);
8303 rte_free(cache_resource);
8304 DRV_LOG(DEBUG, "modify-header resource %p: removed",
8305 (void *)cache_resource);
8312 * Release port ID action resource.
8315 * Pointer to mlx5_flow_handle.
8318 * 1 while a reference on it exists, 0 when freed.
8321 flow_dv_port_id_action_resource_release(struct mlx5_flow_handle *handle)
8323 struct mlx5_flow_dv_port_id_action_resource *cache_resource =
8324 handle->dvh.port_id_action;
8326 MLX5_ASSERT(cache_resource->action);
8327 DRV_LOG(DEBUG, "port ID action resource %p: refcnt %d--",
8328 (void *)cache_resource,
8329 rte_atomic32_read(&cache_resource->refcnt));
8330 if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
8331 claim_zero(mlx5_glue->destroy_flow_action
8332 (cache_resource->action));
8333 LIST_REMOVE(cache_resource, next);
8334 rte_free(cache_resource);
8335 DRV_LOG(DEBUG, "port id action resource %p: removed",
8336 (void *)cache_resource);
8343 * Release push vlan action resource.
8346 * Pointer to Ethernet device.
8348 * Pointer to mlx5_flow_handle.
8351 * 1 while a reference on it exists, 0 when freed.
8354 flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
8355 struct mlx5_flow_handle *handle)
8357 struct mlx5_priv *priv = dev->data->dev_private;
8358 uint32_t idx = handle->dvh.push_vlan_res;
8359 struct mlx5_flow_dv_push_vlan_action_resource *cache_resource;
8361 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN],
8363 if (!cache_resource)
8365 MLX5_ASSERT(cache_resource->action);
8366 DRV_LOG(DEBUG, "push VLAN action resource %p: refcnt %d--",
8367 (void *)cache_resource,
8368 rte_atomic32_read(&cache_resource->refcnt));
8369 if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
8370 claim_zero(mlx5_glue->destroy_flow_action
8371 (cache_resource->action));
8372 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN],
8373 &priv->sh->push_vlan_action_list, idx,
8374 cache_resource, next);
8375 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
8376 DRV_LOG(DEBUG, "push vlan action resource %p: removed",
8377 (void *)cache_resource);
8384 * Remove the flow from the NIC but keeps it in memory.
8385 * Lock free, (mutex should be acquired by caller).
8388 * Pointer to Ethernet device.
8389 * @param[in, out] flow
8390 * Pointer to flow structure.
8393 __flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
8395 struct mlx5_flow_handle *dh;
8399 LIST_FOREACH(dh, &flow->dev_handles, next) {
8401 claim_zero(mlx5_glue->dv_destroy_flow(dh->ib_flow));
8405 if (dh->act_flags & MLX5_FLOW_ACTION_DROP)
8406 mlx5_hrxq_drop_release(dev);
8408 mlx5_hrxq_release(dev, dh->hrxq);
8411 if (dh->vf_vlan.tag && dh->vf_vlan.created)
8412 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
8417 * Remove the flow from the NIC and the memory.
8418 * Lock free, (mutex should be acquired by caller).
8421 * Pointer to the Ethernet device structure.
8422 * @param[in, out] flow
8423 * Pointer to flow structure.
8426 __flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
8428 struct mlx5_flow_handle *dev_handle;
8432 __flow_dv_remove(dev, flow);
8433 if (flow->counter) {
8434 flow_dv_counter_release(dev, flow->counter);
8438 mlx5_flow_meter_detach(flow->meter);
8441 while (!LIST_EMPTY(&flow->dev_handles)) {
8442 dev_handle = LIST_FIRST(&flow->dev_handles);
8443 LIST_REMOVE(dev_handle, next);
8444 if (dev_handle->dvh.matcher)
8445 flow_dv_matcher_release(dev, dev_handle);
8446 if (dev_handle->dvh.encap_decap)
8447 flow_dv_encap_decap_resource_release(dev, dev_handle);
8448 if (dev_handle->dvh.modify_hdr)
8449 flow_dv_modify_hdr_resource_release(dev_handle);
8450 if (dev_handle->dvh.jump)
8451 flow_dv_jump_tbl_resource_release(dev, dev_handle);
8452 if (dev_handle->dvh.port_id_action)
8453 flow_dv_port_id_action_resource_release(dev_handle);
8454 if (dev_handle->dvh.push_vlan_res)
8455 flow_dv_push_vlan_action_resource_release(dev,
8457 if (dev_handle->dvh.tag_resource)
8458 flow_dv_tag_release(dev,
8459 dev_handle->dvh.tag_resource);
8460 rte_free(dev_handle);
8465 * Query a dv flow rule for its statistics via devx.
8468 * Pointer to Ethernet device.
8470 * Pointer to the sub flow.
8472 * data retrieved by the query.
8474 * Perform verbose error reporting if not NULL.
8477 * 0 on success, a negative errno value otherwise and rte_errno is set.
8480 flow_dv_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
8481 void *data, struct rte_flow_error *error)
8483 struct mlx5_priv *priv = dev->data->dev_private;
8484 struct rte_flow_query_count *qc = data;
8486 if (!priv->config.devx)
8487 return rte_flow_error_set(error, ENOTSUP,
8488 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8490 "counters are not supported");
8491 if (flow->counter) {
8492 uint64_t pkts, bytes;
8493 struct mlx5_flow_counter *cnt;
8495 cnt = flow_dv_counter_get_by_idx(dev, flow->counter,
8497 int err = _flow_dv_query_count(dev, flow->counter, &pkts,
8501 return rte_flow_error_set(error, -err,
8502 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8503 NULL, "cannot read counters");
8506 qc->hits = pkts - cnt->hits;
8507 qc->bytes = bytes - cnt->bytes;
8514 return rte_flow_error_set(error, EINVAL,
8515 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8517 "counters are not available");
8523 * @see rte_flow_query()
8527 flow_dv_query(struct rte_eth_dev *dev,
8528 struct rte_flow *flow __rte_unused,
8529 const struct rte_flow_action *actions __rte_unused,
8530 void *data __rte_unused,
8531 struct rte_flow_error *error __rte_unused)
8535 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
8536 switch (actions->type) {
8537 case RTE_FLOW_ACTION_TYPE_VOID:
8539 case RTE_FLOW_ACTION_TYPE_COUNT:
8540 ret = flow_dv_query_count(dev, flow, data, error);
8543 return rte_flow_error_set(error, ENOTSUP,
8544 RTE_FLOW_ERROR_TYPE_ACTION,
8546 "action not supported");
8553 * Destroy the meter table set.
8554 * Lock free, (mutex should be acquired by caller).
8557 * Pointer to Ethernet device.
8559 * Pointer to the meter table set.
8565 flow_dv_destroy_mtr_tbl(struct rte_eth_dev *dev,
8566 struct mlx5_meter_domains_infos *tbl)
8568 struct mlx5_priv *priv = dev->data->dev_private;
8569 struct mlx5_meter_domains_infos *mtd =
8570 (struct mlx5_meter_domains_infos *)tbl;
8572 if (!mtd || !priv->config.dv_flow_en)
8574 if (mtd->ingress.policer_rules[RTE_MTR_DROPPED])
8575 claim_zero(mlx5_glue->dv_destroy_flow
8576 (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
8577 if (mtd->egress.policer_rules[RTE_MTR_DROPPED])
8578 claim_zero(mlx5_glue->dv_destroy_flow
8579 (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
8580 if (mtd->transfer.policer_rules[RTE_MTR_DROPPED])
8581 claim_zero(mlx5_glue->dv_destroy_flow
8582 (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
8583 if (mtd->egress.color_matcher)
8584 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8585 (mtd->egress.color_matcher));
8586 if (mtd->egress.any_matcher)
8587 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8588 (mtd->egress.any_matcher));
8589 if (mtd->egress.tbl)
8590 claim_zero(flow_dv_tbl_resource_release(dev,
8592 if (mtd->egress.sfx_tbl)
8593 claim_zero(flow_dv_tbl_resource_release(dev,
8594 mtd->egress.sfx_tbl));
8595 if (mtd->ingress.color_matcher)
8596 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8597 (mtd->ingress.color_matcher));
8598 if (mtd->ingress.any_matcher)
8599 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8600 (mtd->ingress.any_matcher));
8601 if (mtd->ingress.tbl)
8602 claim_zero(flow_dv_tbl_resource_release(dev,
8604 if (mtd->ingress.sfx_tbl)
8605 claim_zero(flow_dv_tbl_resource_release(dev,
8606 mtd->ingress.sfx_tbl));
8607 if (mtd->transfer.color_matcher)
8608 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8609 (mtd->transfer.color_matcher));
8610 if (mtd->transfer.any_matcher)
8611 claim_zero(mlx5_glue->dv_destroy_flow_matcher
8612 (mtd->transfer.any_matcher));
8613 if (mtd->transfer.tbl)
8614 claim_zero(flow_dv_tbl_resource_release(dev,
8615 mtd->transfer.tbl));
8616 if (mtd->transfer.sfx_tbl)
8617 claim_zero(flow_dv_tbl_resource_release(dev,
8618 mtd->transfer.sfx_tbl));
8620 claim_zero(mlx5_glue->destroy_flow_action(mtd->drop_actn));
8625 /* Number of meter flow actions, count and jump or count and drop. */
8626 #define METER_ACTIONS 2
8629 * Create specify domain meter table and suffix table.
8632 * Pointer to Ethernet device.
8633 * @param[in,out] mtb
8634 * Pointer to DV meter table set.
8637 * @param[in] transfer
8639 * @param[in] color_reg_c_idx
8640 * Reg C index for color match.
8643 * 0 on success, -1 otherwise and rte_errno is set.
8646 flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
8647 struct mlx5_meter_domains_infos *mtb,
8648 uint8_t egress, uint8_t transfer,
8649 uint32_t color_reg_c_idx)
8651 struct mlx5_priv *priv = dev->data->dev_private;
8652 struct mlx5_ibv_shared *sh = priv->sh;
8653 struct mlx5_flow_dv_match_params mask = {
8654 .size = sizeof(mask.buf),
8656 struct mlx5_flow_dv_match_params value = {
8657 .size = sizeof(value.buf),
8659 struct mlx5dv_flow_matcher_attr dv_attr = {
8660 .type = IBV_FLOW_ATTR_NORMAL,
8662 .match_criteria_enable = 0,
8663 .match_mask = (void *)&mask,
8665 void *actions[METER_ACTIONS];
8666 struct mlx5_meter_domain_info *dtb;
8667 struct rte_flow_error error;
8671 dtb = &mtb->transfer;
8675 dtb = &mtb->ingress;
8676 /* Create the meter table with METER level. */
8677 dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
8678 egress, transfer, &error);
8680 DRV_LOG(ERR, "Failed to create meter policer table.");
8683 /* Create the meter suffix table with SUFFIX level. */
8684 dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
8685 MLX5_FLOW_TABLE_LEVEL_SUFFIX,
8686 egress, transfer, &error);
8687 if (!dtb->sfx_tbl) {
8688 DRV_LOG(ERR, "Failed to create meter suffix table.");
8691 /* Create matchers, Any and Color. */
8692 dv_attr.priority = 3;
8693 dv_attr.match_criteria_enable = 0;
8694 dtb->any_matcher = mlx5_glue->dv_create_flow_matcher(sh->ctx,
8697 if (!dtb->any_matcher) {
8698 DRV_LOG(ERR, "Failed to create meter"
8699 " policer default matcher.");
8702 dv_attr.priority = 0;
8703 dv_attr.match_criteria_enable =
8704 1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
8705 flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx,
8706 rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX);
8707 dtb->color_matcher = mlx5_glue->dv_create_flow_matcher(sh->ctx,
8710 if (!dtb->color_matcher) {
8711 DRV_LOG(ERR, "Failed to create meter policer color matcher.");
8714 if (mtb->count_actns[RTE_MTR_DROPPED])
8715 actions[i++] = mtb->count_actns[RTE_MTR_DROPPED];
8716 actions[i++] = mtb->drop_actn;
8717 /* Default rule: lowest priority, match any, actions: drop. */
8718 dtb->policer_rules[RTE_MTR_DROPPED] =
8719 mlx5_glue->dv_create_flow(dtb->any_matcher,
8720 (void *)&value, i, actions);
8721 if (!dtb->policer_rules[RTE_MTR_DROPPED]) {
8722 DRV_LOG(ERR, "Failed to create meter policer drop rule.");
8731 * Create the needed meter and suffix tables.
8732 * Lock free, (mutex should be acquired by caller).
8735 * Pointer to Ethernet device.
8737 * Pointer to the flow meter.
8740 * Pointer to table set on success, NULL otherwise and rte_errno is set.
8742 static struct mlx5_meter_domains_infos *
8743 flow_dv_create_mtr_tbl(struct rte_eth_dev *dev,
8744 const struct mlx5_flow_meter *fm)
8746 struct mlx5_priv *priv = dev->data->dev_private;
8747 struct mlx5_meter_domains_infos *mtb;
8751 if (!priv->mtr_en) {
8752 rte_errno = ENOTSUP;
8755 mtb = rte_calloc(__func__, 1, sizeof(*mtb), 0);
8757 DRV_LOG(ERR, "Failed to allocate memory for meter.");
8760 /* Create meter count actions */
8761 for (i = 0; i <= RTE_MTR_DROPPED; i++) {
8762 struct mlx5_flow_counter *cnt;
8763 if (!fm->policer_stats.cnt[i])
8765 cnt = flow_dv_counter_get_by_idx(dev,
8766 fm->policer_stats.cnt[i], NULL);
8767 mtb->count_actns[i] = cnt->action;
8769 /* Create drop action. */
8770 mtb->drop_actn = mlx5_glue->dr_create_flow_action_drop();
8771 if (!mtb->drop_actn) {
8772 DRV_LOG(ERR, "Failed to create drop action.");
8775 /* Egress meter table. */
8776 ret = flow_dv_prepare_mtr_tables(dev, mtb, 1, 0, priv->mtr_color_reg);
8778 DRV_LOG(ERR, "Failed to prepare egress meter table.");
8781 /* Ingress meter table. */
8782 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 0, priv->mtr_color_reg);
8784 DRV_LOG(ERR, "Failed to prepare ingress meter table.");
8787 /* FDB meter table. */
8788 if (priv->config.dv_esw_en) {
8789 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 1,
8790 priv->mtr_color_reg);
8792 DRV_LOG(ERR, "Failed to prepare fdb meter table.");
8798 flow_dv_destroy_mtr_tbl(dev, mtb);
8803 * Destroy domain policer rule.
8806 * Pointer to domain table.
8809 flow_dv_destroy_domain_policer_rule(struct mlx5_meter_domain_info *dt)
8813 for (i = 0; i < RTE_MTR_DROPPED; i++) {
8814 if (dt->policer_rules[i]) {
8815 claim_zero(mlx5_glue->dv_destroy_flow
8816 (dt->policer_rules[i]));
8817 dt->policer_rules[i] = NULL;
8820 if (dt->jump_actn) {
8821 claim_zero(mlx5_glue->destroy_flow_action(dt->jump_actn));
8822 dt->jump_actn = NULL;
8827 * Destroy policer rules.
8830 * Pointer to Ethernet device.
8832 * Pointer to flow meter structure.
8834 * Pointer to flow attributes.
8840 flow_dv_destroy_policer_rules(struct rte_eth_dev *dev __rte_unused,
8841 const struct mlx5_flow_meter *fm,
8842 const struct rte_flow_attr *attr)
8844 struct mlx5_meter_domains_infos *mtb = fm ? fm->mfts : NULL;
8849 flow_dv_destroy_domain_policer_rule(&mtb->egress);
8851 flow_dv_destroy_domain_policer_rule(&mtb->ingress);
8853 flow_dv_destroy_domain_policer_rule(&mtb->transfer);
8858 * Create specify domain meter policer rule.
8861 * Pointer to flow meter structure.
8863 * Pointer to DV meter table set.
8864 * @param[in] mtr_reg_c
8865 * Color match REG_C.
8868 * 0 on success, -1 otherwise.
8871 flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
8872 struct mlx5_meter_domain_info *dtb,
8875 struct mlx5_flow_dv_match_params matcher = {
8876 .size = sizeof(matcher.buf),
8878 struct mlx5_flow_dv_match_params value = {
8879 .size = sizeof(value.buf),
8881 struct mlx5_meter_domains_infos *mtb = fm->mfts;
8882 void *actions[METER_ACTIONS];
8885 /* Create jump action. */
8886 if (!dtb->jump_actn)
8888 mlx5_glue->dr_create_flow_action_dest_flow_tbl
8889 (dtb->sfx_tbl->obj);
8890 if (!dtb->jump_actn) {
8891 DRV_LOG(ERR, "Failed to create policer jump action.");
8894 for (i = 0; i < RTE_MTR_DROPPED; i++) {
8897 flow_dv_match_meta_reg(matcher.buf, value.buf, mtr_reg_c,
8898 rte_col_2_mlx5_col(i), UINT8_MAX);
8899 if (mtb->count_actns[i])
8900 actions[j++] = mtb->count_actns[i];
8901 if (fm->params.action[i] == MTR_POLICER_ACTION_DROP)
8902 actions[j++] = mtb->drop_actn;
8904 actions[j++] = dtb->jump_actn;
8905 dtb->policer_rules[i] =
8906 mlx5_glue->dv_create_flow(dtb->color_matcher,
8909 if (!dtb->policer_rules[i]) {
8910 DRV_LOG(ERR, "Failed to create policer rule.");
8921 * Create policer rules.
8924 * Pointer to Ethernet device.
8926 * Pointer to flow meter structure.
8928 * Pointer to flow attributes.
8931 * 0 on success, -1 otherwise.
8934 flow_dv_create_policer_rules(struct rte_eth_dev *dev,
8935 struct mlx5_flow_meter *fm,
8936 const struct rte_flow_attr *attr)
8938 struct mlx5_priv *priv = dev->data->dev_private;
8939 struct mlx5_meter_domains_infos *mtb = fm->mfts;
8943 ret = flow_dv_create_policer_forward_rule(fm, &mtb->egress,
8944 priv->mtr_color_reg);
8946 DRV_LOG(ERR, "Failed to create egress policer.");
8950 if (attr->ingress) {
8951 ret = flow_dv_create_policer_forward_rule(fm, &mtb->ingress,
8952 priv->mtr_color_reg);
8954 DRV_LOG(ERR, "Failed to create ingress policer.");
8958 if (attr->transfer) {
8959 ret = flow_dv_create_policer_forward_rule(fm, &mtb->transfer,
8960 priv->mtr_color_reg);
8962 DRV_LOG(ERR, "Failed to create transfer policer.");
8968 flow_dv_destroy_policer_rules(dev, fm, attr);
8973 * Query a devx counter.
8976 * Pointer to the Ethernet device structure.
8978 * Index to the flow counter.
8980 * Set to clear the counter statistics.
8982 * The statistics value of packets.
8984 * The statistics value of bytes.
8987 * 0 on success, otherwise return -1.
8990 flow_dv_counter_query(struct rte_eth_dev *dev, uint32_t counter, bool clear,
8991 uint64_t *pkts, uint64_t *bytes)
8993 struct mlx5_priv *priv = dev->data->dev_private;
8994 struct mlx5_flow_counter *cnt;
8995 uint64_t inn_pkts, inn_bytes;
8998 if (!priv->config.devx)
9001 ret = _flow_dv_query_count(dev, counter, &inn_pkts, &inn_bytes);
9004 cnt = flow_dv_counter_get_by_idx(dev, counter, NULL);
9005 *pkts = inn_pkts - cnt->hits;
9006 *bytes = inn_bytes - cnt->bytes;
9008 cnt->hits = inn_pkts;
9009 cnt->bytes = inn_bytes;
9015 * Mutex-protected thunk to lock-free __flow_dv_translate().
9018 flow_dv_translate(struct rte_eth_dev *dev,
9019 struct mlx5_flow *dev_flow,
9020 const struct rte_flow_attr *attr,
9021 const struct rte_flow_item items[],
9022 const struct rte_flow_action actions[],
9023 struct rte_flow_error *error)
9027 flow_dv_shared_lock(dev);
9028 ret = __flow_dv_translate(dev, dev_flow, attr, items, actions, error);
9029 flow_dv_shared_unlock(dev);
9034 * Mutex-protected thunk to lock-free __flow_dv_apply().
9037 flow_dv_apply(struct rte_eth_dev *dev,
9038 struct rte_flow *flow,
9039 struct rte_flow_error *error)
9043 flow_dv_shared_lock(dev);
9044 ret = __flow_dv_apply(dev, flow, error);
9045 flow_dv_shared_unlock(dev);
9050 * Mutex-protected thunk to lock-free __flow_dv_remove().
9053 flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
9055 flow_dv_shared_lock(dev);
9056 __flow_dv_remove(dev, flow);
9057 flow_dv_shared_unlock(dev);
9061 * Mutex-protected thunk to lock-free __flow_dv_destroy().
9064 flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
9066 flow_dv_shared_lock(dev);
9067 __flow_dv_destroy(dev, flow);
9068 flow_dv_shared_unlock(dev);
9072 * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
9075 flow_dv_counter_allocate(struct rte_eth_dev *dev)
9079 flow_dv_shared_lock(dev);
9080 cnt = flow_dv_counter_alloc(dev, 0, 0, 1);
9081 flow_dv_shared_unlock(dev);
9086 * Mutex-protected thunk to lock-free flow_dv_counter_release().
9089 flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t cnt)
9091 flow_dv_shared_lock(dev);
9092 flow_dv_counter_release(dev, cnt);
9093 flow_dv_shared_unlock(dev);
9096 const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
9097 .validate = flow_dv_validate,
9098 .prepare = flow_dv_prepare,
9099 .translate = flow_dv_translate,
9100 .apply = flow_dv_apply,
9101 .remove = flow_dv_remove,
9102 .destroy = flow_dv_destroy,
9103 .query = flow_dv_query,
9104 .create_mtr_tbls = flow_dv_create_mtr_tbl,
9105 .destroy_mtr_tbls = flow_dv_destroy_mtr_tbl,
9106 .create_policer_rules = flow_dv_create_policer_rules,
9107 .destroy_policer_rules = flow_dv_destroy_policer_rules,
9108 .counter_alloc = flow_dv_counter_allocate,
9109 .counter_free = flow_dv_counter_free,
9110 .counter_query = flow_dv_counter_query,
9113 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */