1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 Mellanox Technologies, Ltd
11 #include <rte_common.h>
12 #include <rte_ether.h>
13 #include <rte_ethdev_driver.h>
15 #include <rte_flow_driver.h>
16 #include <rte_malloc.h>
17 #include <rte_cycles.h>
20 #include <rte_vxlan.h>
22 #include <rte_eal_paging.h>
25 #include <mlx5_glue.h>
26 #include <mlx5_devx_cmds.h>
28 #include <mlx5_malloc.h>
30 #include "mlx5_defs.h"
32 #include "mlx5_common_os.h"
33 #include "mlx5_flow.h"
34 #include "mlx5_flow_os.h"
35 #include "mlx5_rxtx.h"
36 #include "rte_pmd_mlx5.h"
38 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
40 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
41 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
44 #ifndef HAVE_MLX5DV_DR_ESWITCH
45 #ifndef MLX5DV_FLOW_TABLE_TYPE_FDB
46 #define MLX5DV_FLOW_TABLE_TYPE_FDB 0
50 #ifndef HAVE_MLX5DV_DR
51 #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
54 /* VLAN header definitions */
55 #define MLX5DV_FLOW_VLAN_PCP_SHIFT 13
56 #define MLX5DV_FLOW_VLAN_PCP_MASK (0x7 << MLX5DV_FLOW_VLAN_PCP_SHIFT)
57 #define MLX5DV_FLOW_VLAN_VID_MASK 0x0fff
58 #define MLX5DV_FLOW_VLAN_PCP_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK)
59 #define MLX5DV_FLOW_VLAN_VID_MASK_BE RTE_BE16(MLX5DV_FLOW_VLAN_VID_MASK)
74 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
75 struct mlx5_flow_tbl_resource *tbl);
78 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
79 uint32_t encap_decap_idx);
82 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
85 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss);
88 * Initialize flow attributes structure according to flow items' types.
90 * flow_dv_validate() avoids multiple L3/L4 layers cases other than tunnel
91 * mode. For tunnel mode, the items to be modified are the outermost ones.
94 * Pointer to item specification.
96 * Pointer to flow attributes structure.
98 * Pointer to the sub flow.
99 * @param[in] tunnel_decap
100 * Whether action is after tunnel decapsulation.
103 flow_dv_attr_init(const struct rte_flow_item *item, union flow_dv_attr *attr,
104 struct mlx5_flow *dev_flow, bool tunnel_decap)
106 uint64_t layers = dev_flow->handle->layers;
109 * If layers is already initialized, it means this dev_flow is the
110 * suffix flow, the layers flags is set by the prefix flow. Need to
111 * use the layer flags from prefix flow as the suffix flow may not
112 * have the user defined items as the flow is split.
115 if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
117 else if (layers & MLX5_FLOW_LAYER_OUTER_L3_IPV6)
119 if (layers & MLX5_FLOW_LAYER_OUTER_L4_TCP)
121 else if (layers & MLX5_FLOW_LAYER_OUTER_L4_UDP)
126 for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
127 uint8_t next_protocol = 0xff;
128 switch (item->type) {
129 case RTE_FLOW_ITEM_TYPE_GRE:
130 case RTE_FLOW_ITEM_TYPE_NVGRE:
131 case RTE_FLOW_ITEM_TYPE_VXLAN:
132 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
133 case RTE_FLOW_ITEM_TYPE_GENEVE:
134 case RTE_FLOW_ITEM_TYPE_MPLS:
138 case RTE_FLOW_ITEM_TYPE_IPV4:
141 if (item->mask != NULL &&
142 ((const struct rte_flow_item_ipv4 *)
143 item->mask)->hdr.next_proto_id)
145 ((const struct rte_flow_item_ipv4 *)
146 (item->spec))->hdr.next_proto_id &
147 ((const struct rte_flow_item_ipv4 *)
148 (item->mask))->hdr.next_proto_id;
149 if ((next_protocol == IPPROTO_IPIP ||
150 next_protocol == IPPROTO_IPV6) && tunnel_decap)
153 case RTE_FLOW_ITEM_TYPE_IPV6:
156 if (item->mask != NULL &&
157 ((const struct rte_flow_item_ipv6 *)
158 item->mask)->hdr.proto)
160 ((const struct rte_flow_item_ipv6 *)
161 (item->spec))->hdr.proto &
162 ((const struct rte_flow_item_ipv6 *)
163 (item->mask))->hdr.proto;
164 if ((next_protocol == IPPROTO_IPIP ||
165 next_protocol == IPPROTO_IPV6) && tunnel_decap)
168 case RTE_FLOW_ITEM_TYPE_UDP:
172 case RTE_FLOW_ITEM_TYPE_TCP:
184 * Convert rte_mtr_color to mlx5 color.
193 rte_col_2_mlx5_col(enum rte_color rcol)
196 case RTE_COLOR_GREEN:
197 return MLX5_FLOW_COLOR_GREEN;
198 case RTE_COLOR_YELLOW:
199 return MLX5_FLOW_COLOR_YELLOW;
201 return MLX5_FLOW_COLOR_RED;
205 return MLX5_FLOW_COLOR_UNDEFINED;
208 struct field_modify_info {
209 uint32_t size; /* Size of field in protocol header, in bytes. */
210 uint32_t offset; /* Offset of field in protocol header, in bytes. */
211 enum mlx5_modification_field id;
214 struct field_modify_info modify_eth[] = {
215 {4, 0, MLX5_MODI_OUT_DMAC_47_16},
216 {2, 4, MLX5_MODI_OUT_DMAC_15_0},
217 {4, 6, MLX5_MODI_OUT_SMAC_47_16},
218 {2, 10, MLX5_MODI_OUT_SMAC_15_0},
222 struct field_modify_info modify_vlan_out_first_vid[] = {
223 /* Size in bits !!! */
224 {12, 0, MLX5_MODI_OUT_FIRST_VID},
228 struct field_modify_info modify_ipv4[] = {
229 {1, 1, MLX5_MODI_OUT_IP_DSCP},
230 {1, 8, MLX5_MODI_OUT_IPV4_TTL},
231 {4, 12, MLX5_MODI_OUT_SIPV4},
232 {4, 16, MLX5_MODI_OUT_DIPV4},
236 struct field_modify_info modify_ipv6[] = {
237 {1, 0, MLX5_MODI_OUT_IP_DSCP},
238 {1, 7, MLX5_MODI_OUT_IPV6_HOPLIMIT},
239 {4, 8, MLX5_MODI_OUT_SIPV6_127_96},
240 {4, 12, MLX5_MODI_OUT_SIPV6_95_64},
241 {4, 16, MLX5_MODI_OUT_SIPV6_63_32},
242 {4, 20, MLX5_MODI_OUT_SIPV6_31_0},
243 {4, 24, MLX5_MODI_OUT_DIPV6_127_96},
244 {4, 28, MLX5_MODI_OUT_DIPV6_95_64},
245 {4, 32, MLX5_MODI_OUT_DIPV6_63_32},
246 {4, 36, MLX5_MODI_OUT_DIPV6_31_0},
250 struct field_modify_info modify_udp[] = {
251 {2, 0, MLX5_MODI_OUT_UDP_SPORT},
252 {2, 2, MLX5_MODI_OUT_UDP_DPORT},
256 struct field_modify_info modify_tcp[] = {
257 {2, 0, MLX5_MODI_OUT_TCP_SPORT},
258 {2, 2, MLX5_MODI_OUT_TCP_DPORT},
259 {4, 4, MLX5_MODI_OUT_TCP_SEQ_NUM},
260 {4, 8, MLX5_MODI_OUT_TCP_ACK_NUM},
265 mlx5_flow_tunnel_ip_check(const struct rte_flow_item *item __rte_unused,
266 uint8_t next_protocol, uint64_t *item_flags,
269 MLX5_ASSERT(item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
270 item->type == RTE_FLOW_ITEM_TYPE_IPV6);
271 if (next_protocol == IPPROTO_IPIP) {
272 *item_flags |= MLX5_FLOW_LAYER_IPIP;
275 if (next_protocol == IPPROTO_IPV6) {
276 *item_flags |= MLX5_FLOW_LAYER_IPV6_ENCAP;
281 /* Update VLAN's VID/PCP based on input rte_flow_action.
284 * Pointer to struct rte_flow_action.
286 * Pointer to struct rte_vlan_hdr.
289 mlx5_update_vlan_vid_pcp(const struct rte_flow_action *action,
290 struct rte_vlan_hdr *vlan)
293 if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP) {
295 ((const struct rte_flow_action_of_set_vlan_pcp *)
296 action->conf)->vlan_pcp;
297 vlan_tci = vlan_tci << MLX5DV_FLOW_VLAN_PCP_SHIFT;
298 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
299 vlan->vlan_tci |= vlan_tci;
300 } else if (action->type == RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID) {
301 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
302 vlan->vlan_tci |= rte_be_to_cpu_16
303 (((const struct rte_flow_action_of_set_vlan_vid *)
304 action->conf)->vlan_vid);
309 * Fetch 1, 2, 3 or 4 byte field from the byte array
310 * and return as unsigned integer in host-endian format.
313 * Pointer to data array.
315 * Size of field to extract.
318 * converted field in host endian format.
320 static inline uint32_t
321 flow_dv_fetch_field(const uint8_t *data, uint32_t size)
330 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
333 ret = rte_be_to_cpu_16(*(const unaligned_uint16_t *)data);
334 ret = (ret << 8) | *(data + sizeof(uint16_t));
337 ret = rte_be_to_cpu_32(*(const unaligned_uint32_t *)data);
348 * Convert modify-header action to DV specification.
350 * Data length of each action is determined by provided field description
351 * and the item mask. Data bit offset and width of each action is determined
352 * by provided item mask.
355 * Pointer to item specification.
357 * Pointer to field modification information.
358 * For MLX5_MODIFICATION_TYPE_SET specifies destination field.
359 * For MLX5_MODIFICATION_TYPE_ADD specifies destination field.
360 * For MLX5_MODIFICATION_TYPE_COPY specifies source field.
362 * Destination field info for MLX5_MODIFICATION_TYPE_COPY in @type.
363 * Negative offset value sets the same offset as source offset.
364 * size field is ignored, value is taken from source field.
365 * @param[in,out] resource
366 * Pointer to the modify-header resource.
368 * Type of modification.
370 * Pointer to the error structure.
373 * 0 on success, a negative errno value otherwise and rte_errno is set.
376 flow_dv_convert_modify_action(struct rte_flow_item *item,
377 struct field_modify_info *field,
378 struct field_modify_info *dcopy,
379 struct mlx5_flow_dv_modify_hdr_resource *resource,
380 uint32_t type, struct rte_flow_error *error)
382 uint32_t i = resource->actions_num;
383 struct mlx5_modification_cmd *actions = resource->actions;
386 * The item and mask are provided in big-endian format.
387 * The fields should be presented as in big-endian format either.
388 * Mask must be always present, it defines the actual field width.
390 MLX5_ASSERT(item->mask);
391 MLX5_ASSERT(field->size);
398 if (i >= MLX5_MAX_MODIFY_NUM)
399 return rte_flow_error_set(error, EINVAL,
400 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
401 "too many items to modify");
402 /* Fetch variable byte size mask from the array. */
403 mask = flow_dv_fetch_field((const uint8_t *)item->mask +
404 field->offset, field->size);
409 /* Deduce actual data width in bits from mask value. */
410 off_b = rte_bsf32(mask);
411 size_b = sizeof(uint32_t) * CHAR_BIT -
412 off_b - __builtin_clz(mask);
414 size_b = size_b == sizeof(uint32_t) * CHAR_BIT ? 0 : size_b;
415 actions[i] = (struct mlx5_modification_cmd) {
421 /* Convert entire record to expected big-endian format. */
422 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
423 if (type == MLX5_MODIFICATION_TYPE_COPY) {
425 actions[i].dst_field = dcopy->id;
426 actions[i].dst_offset =
427 (int)dcopy->offset < 0 ? off_b : dcopy->offset;
428 /* Convert entire record to big-endian format. */
429 actions[i].data1 = rte_cpu_to_be_32(actions[i].data1);
431 MLX5_ASSERT(item->spec);
432 data = flow_dv_fetch_field((const uint8_t *)item->spec +
433 field->offset, field->size);
434 /* Shift out the trailing masked bits from data. */
435 data = (data & mask) >> off_b;
436 actions[i].data1 = rte_cpu_to_be_32(data);
440 } while (field->size);
441 if (resource->actions_num == i)
442 return rte_flow_error_set(error, EINVAL,
443 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
444 "invalid modification flow item");
445 resource->actions_num = i;
450 * Convert modify-header set IPv4 address action to DV specification.
452 * @param[in,out] resource
453 * Pointer to the modify-header resource.
455 * Pointer to action specification.
457 * Pointer to the error structure.
460 * 0 on success, a negative errno value otherwise and rte_errno is set.
463 flow_dv_convert_action_modify_ipv4
464 (struct mlx5_flow_dv_modify_hdr_resource *resource,
465 const struct rte_flow_action *action,
466 struct rte_flow_error *error)
468 const struct rte_flow_action_set_ipv4 *conf =
469 (const struct rte_flow_action_set_ipv4 *)(action->conf);
470 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
471 struct rte_flow_item_ipv4 ipv4;
472 struct rte_flow_item_ipv4 ipv4_mask;
474 memset(&ipv4, 0, sizeof(ipv4));
475 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
476 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) {
477 ipv4.hdr.src_addr = conf->ipv4_addr;
478 ipv4_mask.hdr.src_addr = rte_flow_item_ipv4_mask.hdr.src_addr;
480 ipv4.hdr.dst_addr = conf->ipv4_addr;
481 ipv4_mask.hdr.dst_addr = rte_flow_item_ipv4_mask.hdr.dst_addr;
484 item.mask = &ipv4_mask;
485 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
486 MLX5_MODIFICATION_TYPE_SET, error);
490 * Convert modify-header set IPv6 address action to DV specification.
492 * @param[in,out] resource
493 * Pointer to the modify-header resource.
495 * Pointer to action specification.
497 * Pointer to the error structure.
500 * 0 on success, a negative errno value otherwise and rte_errno is set.
503 flow_dv_convert_action_modify_ipv6
504 (struct mlx5_flow_dv_modify_hdr_resource *resource,
505 const struct rte_flow_action *action,
506 struct rte_flow_error *error)
508 const struct rte_flow_action_set_ipv6 *conf =
509 (const struct rte_flow_action_set_ipv6 *)(action->conf);
510 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
511 struct rte_flow_item_ipv6 ipv6;
512 struct rte_flow_item_ipv6 ipv6_mask;
514 memset(&ipv6, 0, sizeof(ipv6));
515 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
516 if (action->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) {
517 memcpy(&ipv6.hdr.src_addr, &conf->ipv6_addr,
518 sizeof(ipv6.hdr.src_addr));
519 memcpy(&ipv6_mask.hdr.src_addr,
520 &rte_flow_item_ipv6_mask.hdr.src_addr,
521 sizeof(ipv6.hdr.src_addr));
523 memcpy(&ipv6.hdr.dst_addr, &conf->ipv6_addr,
524 sizeof(ipv6.hdr.dst_addr));
525 memcpy(&ipv6_mask.hdr.dst_addr,
526 &rte_flow_item_ipv6_mask.hdr.dst_addr,
527 sizeof(ipv6.hdr.dst_addr));
530 item.mask = &ipv6_mask;
531 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
532 MLX5_MODIFICATION_TYPE_SET, error);
536 * Convert modify-header set MAC address action to DV specification.
538 * @param[in,out] resource
539 * Pointer to the modify-header resource.
541 * Pointer to action specification.
543 * Pointer to the error structure.
546 * 0 on success, a negative errno value otherwise and rte_errno is set.
549 flow_dv_convert_action_modify_mac
550 (struct mlx5_flow_dv_modify_hdr_resource *resource,
551 const struct rte_flow_action *action,
552 struct rte_flow_error *error)
554 const struct rte_flow_action_set_mac *conf =
555 (const struct rte_flow_action_set_mac *)(action->conf);
556 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_ETH };
557 struct rte_flow_item_eth eth;
558 struct rte_flow_item_eth eth_mask;
560 memset(ð, 0, sizeof(eth));
561 memset(ð_mask, 0, sizeof(eth_mask));
562 if (action->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC) {
563 memcpy(ð.src.addr_bytes, &conf->mac_addr,
564 sizeof(eth.src.addr_bytes));
565 memcpy(ð_mask.src.addr_bytes,
566 &rte_flow_item_eth_mask.src.addr_bytes,
567 sizeof(eth_mask.src.addr_bytes));
569 memcpy(ð.dst.addr_bytes, &conf->mac_addr,
570 sizeof(eth.dst.addr_bytes));
571 memcpy(ð_mask.dst.addr_bytes,
572 &rte_flow_item_eth_mask.dst.addr_bytes,
573 sizeof(eth_mask.dst.addr_bytes));
576 item.mask = ð_mask;
577 return flow_dv_convert_modify_action(&item, modify_eth, NULL, resource,
578 MLX5_MODIFICATION_TYPE_SET, error);
582 * Convert modify-header set VLAN VID action to DV specification.
584 * @param[in,out] resource
585 * Pointer to the modify-header resource.
587 * Pointer to action specification.
589 * Pointer to the error structure.
592 * 0 on success, a negative errno value otherwise and rte_errno is set.
595 flow_dv_convert_action_modify_vlan_vid
596 (struct mlx5_flow_dv_modify_hdr_resource *resource,
597 const struct rte_flow_action *action,
598 struct rte_flow_error *error)
600 const struct rte_flow_action_of_set_vlan_vid *conf =
601 (const struct rte_flow_action_of_set_vlan_vid *)(action->conf);
602 int i = resource->actions_num;
603 struct mlx5_modification_cmd *actions = resource->actions;
604 struct field_modify_info *field = modify_vlan_out_first_vid;
606 if (i >= MLX5_MAX_MODIFY_NUM)
607 return rte_flow_error_set(error, EINVAL,
608 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
609 "too many items to modify");
610 actions[i] = (struct mlx5_modification_cmd) {
611 .action_type = MLX5_MODIFICATION_TYPE_SET,
613 .length = field->size,
614 .offset = field->offset,
616 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
617 actions[i].data1 = conf->vlan_vid;
618 actions[i].data1 = actions[i].data1 << 16;
619 resource->actions_num = ++i;
624 * Convert modify-header set TP action to DV specification.
626 * @param[in,out] resource
627 * Pointer to the modify-header resource.
629 * Pointer to action specification.
631 * Pointer to rte_flow_item objects list.
633 * Pointer to flow attributes structure.
634 * @param[in] dev_flow
635 * Pointer to the sub flow.
636 * @param[in] tunnel_decap
637 * Whether action is after tunnel decapsulation.
639 * Pointer to the error structure.
642 * 0 on success, a negative errno value otherwise and rte_errno is set.
645 flow_dv_convert_action_modify_tp
646 (struct mlx5_flow_dv_modify_hdr_resource *resource,
647 const struct rte_flow_action *action,
648 const struct rte_flow_item *items,
649 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
650 bool tunnel_decap, struct rte_flow_error *error)
652 const struct rte_flow_action_set_tp *conf =
653 (const struct rte_flow_action_set_tp *)(action->conf);
654 struct rte_flow_item item;
655 struct rte_flow_item_udp udp;
656 struct rte_flow_item_udp udp_mask;
657 struct rte_flow_item_tcp tcp;
658 struct rte_flow_item_tcp tcp_mask;
659 struct field_modify_info *field;
662 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
664 memset(&udp, 0, sizeof(udp));
665 memset(&udp_mask, 0, sizeof(udp_mask));
666 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
667 udp.hdr.src_port = conf->port;
668 udp_mask.hdr.src_port =
669 rte_flow_item_udp_mask.hdr.src_port;
671 udp.hdr.dst_port = conf->port;
672 udp_mask.hdr.dst_port =
673 rte_flow_item_udp_mask.hdr.dst_port;
675 item.type = RTE_FLOW_ITEM_TYPE_UDP;
677 item.mask = &udp_mask;
680 MLX5_ASSERT(attr->tcp);
681 memset(&tcp, 0, sizeof(tcp));
682 memset(&tcp_mask, 0, sizeof(tcp_mask));
683 if (action->type == RTE_FLOW_ACTION_TYPE_SET_TP_SRC) {
684 tcp.hdr.src_port = conf->port;
685 tcp_mask.hdr.src_port =
686 rte_flow_item_tcp_mask.hdr.src_port;
688 tcp.hdr.dst_port = conf->port;
689 tcp_mask.hdr.dst_port =
690 rte_flow_item_tcp_mask.hdr.dst_port;
692 item.type = RTE_FLOW_ITEM_TYPE_TCP;
694 item.mask = &tcp_mask;
697 return flow_dv_convert_modify_action(&item, field, NULL, resource,
698 MLX5_MODIFICATION_TYPE_SET, error);
702 * Convert modify-header set TTL action to DV specification.
704 * @param[in,out] resource
705 * Pointer to the modify-header resource.
707 * Pointer to action specification.
709 * Pointer to rte_flow_item objects list.
711 * Pointer to flow attributes structure.
712 * @param[in] dev_flow
713 * Pointer to the sub flow.
714 * @param[in] tunnel_decap
715 * Whether action is after tunnel decapsulation.
717 * Pointer to the error structure.
720 * 0 on success, a negative errno value otherwise and rte_errno is set.
723 flow_dv_convert_action_modify_ttl
724 (struct mlx5_flow_dv_modify_hdr_resource *resource,
725 const struct rte_flow_action *action,
726 const struct rte_flow_item *items,
727 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
728 bool tunnel_decap, struct rte_flow_error *error)
730 const struct rte_flow_action_set_ttl *conf =
731 (const struct rte_flow_action_set_ttl *)(action->conf);
732 struct rte_flow_item item;
733 struct rte_flow_item_ipv4 ipv4;
734 struct rte_flow_item_ipv4 ipv4_mask;
735 struct rte_flow_item_ipv6 ipv6;
736 struct rte_flow_item_ipv6 ipv6_mask;
737 struct field_modify_info *field;
740 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
742 memset(&ipv4, 0, sizeof(ipv4));
743 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
744 ipv4.hdr.time_to_live = conf->ttl_value;
745 ipv4_mask.hdr.time_to_live = 0xFF;
746 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
748 item.mask = &ipv4_mask;
751 MLX5_ASSERT(attr->ipv6);
752 memset(&ipv6, 0, sizeof(ipv6));
753 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
754 ipv6.hdr.hop_limits = conf->ttl_value;
755 ipv6_mask.hdr.hop_limits = 0xFF;
756 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
758 item.mask = &ipv6_mask;
761 return flow_dv_convert_modify_action(&item, field, NULL, resource,
762 MLX5_MODIFICATION_TYPE_SET, error);
766 * Convert modify-header decrement TTL action to DV specification.
768 * @param[in,out] resource
769 * Pointer to the modify-header resource.
771 * Pointer to action specification.
773 * Pointer to rte_flow_item objects list.
775 * Pointer to flow attributes structure.
776 * @param[in] dev_flow
777 * Pointer to the sub flow.
778 * @param[in] tunnel_decap
779 * Whether action is after tunnel decapsulation.
781 * Pointer to the error structure.
784 * 0 on success, a negative errno value otherwise and rte_errno is set.
787 flow_dv_convert_action_modify_dec_ttl
788 (struct mlx5_flow_dv_modify_hdr_resource *resource,
789 const struct rte_flow_item *items,
790 union flow_dv_attr *attr, struct mlx5_flow *dev_flow,
791 bool tunnel_decap, struct rte_flow_error *error)
793 struct rte_flow_item item;
794 struct rte_flow_item_ipv4 ipv4;
795 struct rte_flow_item_ipv4 ipv4_mask;
796 struct rte_flow_item_ipv6 ipv6;
797 struct rte_flow_item_ipv6 ipv6_mask;
798 struct field_modify_info *field;
801 flow_dv_attr_init(items, attr, dev_flow, tunnel_decap);
803 memset(&ipv4, 0, sizeof(ipv4));
804 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
805 ipv4.hdr.time_to_live = 0xFF;
806 ipv4_mask.hdr.time_to_live = 0xFF;
807 item.type = RTE_FLOW_ITEM_TYPE_IPV4;
809 item.mask = &ipv4_mask;
812 MLX5_ASSERT(attr->ipv6);
813 memset(&ipv6, 0, sizeof(ipv6));
814 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
815 ipv6.hdr.hop_limits = 0xFF;
816 ipv6_mask.hdr.hop_limits = 0xFF;
817 item.type = RTE_FLOW_ITEM_TYPE_IPV6;
819 item.mask = &ipv6_mask;
822 return flow_dv_convert_modify_action(&item, field, NULL, resource,
823 MLX5_MODIFICATION_TYPE_ADD, error);
827 * Convert modify-header increment/decrement TCP Sequence number
828 * to DV specification.
830 * @param[in,out] resource
831 * Pointer to the modify-header resource.
833 * Pointer to action specification.
835 * Pointer to the error structure.
838 * 0 on success, a negative errno value otherwise and rte_errno is set.
841 flow_dv_convert_action_modify_tcp_seq
842 (struct mlx5_flow_dv_modify_hdr_resource *resource,
843 const struct rte_flow_action *action,
844 struct rte_flow_error *error)
846 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
847 uint64_t value = rte_be_to_cpu_32(*conf);
848 struct rte_flow_item item;
849 struct rte_flow_item_tcp tcp;
850 struct rte_flow_item_tcp tcp_mask;
852 memset(&tcp, 0, sizeof(tcp));
853 memset(&tcp_mask, 0, sizeof(tcp_mask));
854 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ)
856 * The HW has no decrement operation, only increment operation.
857 * To simulate decrement X from Y using increment operation
858 * we need to add UINT32_MAX X times to Y.
859 * Each adding of UINT32_MAX decrements Y by 1.
862 tcp.hdr.sent_seq = rte_cpu_to_be_32((uint32_t)value);
863 tcp_mask.hdr.sent_seq = RTE_BE32(UINT32_MAX);
864 item.type = RTE_FLOW_ITEM_TYPE_TCP;
866 item.mask = &tcp_mask;
867 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
868 MLX5_MODIFICATION_TYPE_ADD, error);
872 * Convert modify-header increment/decrement TCP Acknowledgment number
873 * to DV specification.
875 * @param[in,out] resource
876 * Pointer to the modify-header resource.
878 * Pointer to action specification.
880 * Pointer to the error structure.
883 * 0 on success, a negative errno value otherwise and rte_errno is set.
886 flow_dv_convert_action_modify_tcp_ack
887 (struct mlx5_flow_dv_modify_hdr_resource *resource,
888 const struct rte_flow_action *action,
889 struct rte_flow_error *error)
891 const rte_be32_t *conf = (const rte_be32_t *)(action->conf);
892 uint64_t value = rte_be_to_cpu_32(*conf);
893 struct rte_flow_item item;
894 struct rte_flow_item_tcp tcp;
895 struct rte_flow_item_tcp tcp_mask;
897 memset(&tcp, 0, sizeof(tcp));
898 memset(&tcp_mask, 0, sizeof(tcp_mask));
899 if (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK)
901 * The HW has no decrement operation, only increment operation.
902 * To simulate decrement X from Y using increment operation
903 * we need to add UINT32_MAX X times to Y.
904 * Each adding of UINT32_MAX decrements Y by 1.
907 tcp.hdr.recv_ack = rte_cpu_to_be_32((uint32_t)value);
908 tcp_mask.hdr.recv_ack = RTE_BE32(UINT32_MAX);
909 item.type = RTE_FLOW_ITEM_TYPE_TCP;
911 item.mask = &tcp_mask;
912 return flow_dv_convert_modify_action(&item, modify_tcp, NULL, resource,
913 MLX5_MODIFICATION_TYPE_ADD, error);
916 static enum mlx5_modification_field reg_to_field[] = {
917 [REG_NON] = MLX5_MODI_OUT_NONE,
918 [REG_A] = MLX5_MODI_META_DATA_REG_A,
919 [REG_B] = MLX5_MODI_META_DATA_REG_B,
920 [REG_C_0] = MLX5_MODI_META_REG_C_0,
921 [REG_C_1] = MLX5_MODI_META_REG_C_1,
922 [REG_C_2] = MLX5_MODI_META_REG_C_2,
923 [REG_C_3] = MLX5_MODI_META_REG_C_3,
924 [REG_C_4] = MLX5_MODI_META_REG_C_4,
925 [REG_C_5] = MLX5_MODI_META_REG_C_5,
926 [REG_C_6] = MLX5_MODI_META_REG_C_6,
927 [REG_C_7] = MLX5_MODI_META_REG_C_7,
931 * Convert register set to DV specification.
933 * @param[in,out] resource
934 * Pointer to the modify-header resource.
936 * Pointer to action specification.
938 * Pointer to the error structure.
941 * 0 on success, a negative errno value otherwise and rte_errno is set.
944 flow_dv_convert_action_set_reg
945 (struct mlx5_flow_dv_modify_hdr_resource *resource,
946 const struct rte_flow_action *action,
947 struct rte_flow_error *error)
949 const struct mlx5_rte_flow_action_set_tag *conf = action->conf;
950 struct mlx5_modification_cmd *actions = resource->actions;
951 uint32_t i = resource->actions_num;
953 if (i >= MLX5_MAX_MODIFY_NUM)
954 return rte_flow_error_set(error, EINVAL,
955 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
956 "too many items to modify");
957 MLX5_ASSERT(conf->id != REG_NON);
958 MLX5_ASSERT(conf->id < RTE_DIM(reg_to_field));
959 actions[i] = (struct mlx5_modification_cmd) {
960 .action_type = MLX5_MODIFICATION_TYPE_SET,
961 .field = reg_to_field[conf->id],
963 actions[i].data0 = rte_cpu_to_be_32(actions[i].data0);
964 actions[i].data1 = rte_cpu_to_be_32(conf->data);
966 resource->actions_num = i;
971 * Convert SET_TAG action to DV specification.
974 * Pointer to the rte_eth_dev structure.
975 * @param[in,out] resource
976 * Pointer to the modify-header resource.
978 * Pointer to action specification.
980 * Pointer to the error structure.
983 * 0 on success, a negative errno value otherwise and rte_errno is set.
986 flow_dv_convert_action_set_tag
987 (struct rte_eth_dev *dev,
988 struct mlx5_flow_dv_modify_hdr_resource *resource,
989 const struct rte_flow_action_set_tag *conf,
990 struct rte_flow_error *error)
992 rte_be32_t data = rte_cpu_to_be_32(conf->data);
993 rte_be32_t mask = rte_cpu_to_be_32(conf->mask);
994 struct rte_flow_item item = {
998 struct field_modify_info reg_c_x[] = {
1001 enum mlx5_modification_field reg_type;
1004 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
1007 MLX5_ASSERT(ret != REG_NON);
1008 MLX5_ASSERT((unsigned int)ret < RTE_DIM(reg_to_field));
1009 reg_type = reg_to_field[ret];
1010 MLX5_ASSERT(reg_type > 0);
1011 reg_c_x[0] = (struct field_modify_info){4, 0, reg_type};
1012 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1013 MLX5_MODIFICATION_TYPE_SET, error);
1017 * Convert internal COPY_REG action to DV specification.
1020 * Pointer to the rte_eth_dev structure.
1021 * @param[in,out] res
1022 * Pointer to the modify-header resource.
1024 * Pointer to action specification.
1026 * Pointer to the error structure.
1029 * 0 on success, a negative errno value otherwise and rte_errno is set.
1032 flow_dv_convert_action_copy_mreg(struct rte_eth_dev *dev,
1033 struct mlx5_flow_dv_modify_hdr_resource *res,
1034 const struct rte_flow_action *action,
1035 struct rte_flow_error *error)
1037 const struct mlx5_flow_action_copy_mreg *conf = action->conf;
1038 rte_be32_t mask = RTE_BE32(UINT32_MAX);
1039 struct rte_flow_item item = {
1043 struct field_modify_info reg_src[] = {
1044 {4, 0, reg_to_field[conf->src]},
1047 struct field_modify_info reg_dst = {
1049 .id = reg_to_field[conf->dst],
1051 /* Adjust reg_c[0] usage according to reported mask. */
1052 if (conf->dst == REG_C_0 || conf->src == REG_C_0) {
1053 struct mlx5_priv *priv = dev->data->dev_private;
1054 uint32_t reg_c0 = priv->sh->dv_regc0_mask;
1056 MLX5_ASSERT(reg_c0);
1057 MLX5_ASSERT(priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY);
1058 if (conf->dst == REG_C_0) {
1059 /* Copy to reg_c[0], within mask only. */
1060 reg_dst.offset = rte_bsf32(reg_c0);
1062 * Mask is ignoring the enianness, because
1063 * there is no conversion in datapath.
1065 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1066 /* Copy from destination lower bits to reg_c[0]. */
1067 mask = reg_c0 >> reg_dst.offset;
1069 /* Copy from destination upper bits to reg_c[0]. */
1070 mask = reg_c0 << (sizeof(reg_c0) * CHAR_BIT -
1071 rte_fls_u32(reg_c0));
1074 mask = rte_cpu_to_be_32(reg_c0);
1075 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1076 /* Copy from reg_c[0] to destination lower bits. */
1079 /* Copy from reg_c[0] to destination upper bits. */
1080 reg_dst.offset = sizeof(reg_c0) * CHAR_BIT -
1081 (rte_fls_u32(reg_c0) -
1086 return flow_dv_convert_modify_action(&item,
1087 reg_src, ®_dst, res,
1088 MLX5_MODIFICATION_TYPE_COPY,
1093 * Convert MARK action to DV specification. This routine is used
1094 * in extensive metadata only and requires metadata register to be
1095 * handled. In legacy mode hardware tag resource is engaged.
1098 * Pointer to the rte_eth_dev structure.
1100 * Pointer to MARK action specification.
1101 * @param[in,out] resource
1102 * Pointer to the modify-header resource.
1104 * Pointer to the error structure.
1107 * 0 on success, a negative errno value otherwise and rte_errno is set.
1110 flow_dv_convert_action_mark(struct rte_eth_dev *dev,
1111 const struct rte_flow_action_mark *conf,
1112 struct mlx5_flow_dv_modify_hdr_resource *resource,
1113 struct rte_flow_error *error)
1115 struct mlx5_priv *priv = dev->data->dev_private;
1116 rte_be32_t mask = rte_cpu_to_be_32(MLX5_FLOW_MARK_MASK &
1117 priv->sh->dv_mark_mask);
1118 rte_be32_t data = rte_cpu_to_be_32(conf->id) & mask;
1119 struct rte_flow_item item = {
1123 struct field_modify_info reg_c_x[] = {
1129 return rte_flow_error_set(error, EINVAL,
1130 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1131 NULL, "zero mark action mask");
1132 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1135 MLX5_ASSERT(reg > 0);
1136 if (reg == REG_C_0) {
1137 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1138 uint32_t shl_c0 = rte_bsf32(msk_c0);
1140 data = rte_cpu_to_be_32(rte_cpu_to_be_32(data) << shl_c0);
1141 mask = rte_cpu_to_be_32(mask) & msk_c0;
1142 mask = rte_cpu_to_be_32(mask << shl_c0);
1144 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1145 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1146 MLX5_MODIFICATION_TYPE_SET, error);
1150 * Get metadata register index for specified steering domain.
1153 * Pointer to the rte_eth_dev structure.
1155 * Attributes of flow to determine steering domain.
1157 * Pointer to the error structure.
1160 * positive index on success, a negative errno value otherwise
1161 * and rte_errno is set.
1163 static enum modify_reg
1164 flow_dv_get_metadata_reg(struct rte_eth_dev *dev,
1165 const struct rte_flow_attr *attr,
1166 struct rte_flow_error *error)
1169 mlx5_flow_get_reg_id(dev, attr->transfer ?
1173 MLX5_METADATA_RX, 0, error);
1175 return rte_flow_error_set(error,
1176 ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
1177 NULL, "unavailable "
1178 "metadata register");
1183 * Convert SET_META action to DV specification.
1186 * Pointer to the rte_eth_dev structure.
1187 * @param[in,out] resource
1188 * Pointer to the modify-header resource.
1190 * Attributes of flow that includes this item.
1192 * Pointer to action specification.
1194 * Pointer to the error structure.
1197 * 0 on success, a negative errno value otherwise and rte_errno is set.
1200 flow_dv_convert_action_set_meta
1201 (struct rte_eth_dev *dev,
1202 struct mlx5_flow_dv_modify_hdr_resource *resource,
1203 const struct rte_flow_attr *attr,
1204 const struct rte_flow_action_set_meta *conf,
1205 struct rte_flow_error *error)
1207 uint32_t data = conf->data;
1208 uint32_t mask = conf->mask;
1209 struct rte_flow_item item = {
1213 struct field_modify_info reg_c_x[] = {
1216 int reg = flow_dv_get_metadata_reg(dev, attr, error);
1221 * In datapath code there is no endianness
1222 * coversions for perfromance reasons, all
1223 * pattern conversions are done in rte_flow.
1225 if (reg == REG_C_0) {
1226 struct mlx5_priv *priv = dev->data->dev_private;
1227 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
1230 MLX5_ASSERT(msk_c0);
1231 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1232 shl_c0 = rte_bsf32(msk_c0);
1234 shl_c0 = sizeof(msk_c0) * CHAR_BIT - rte_fls_u32(msk_c0);
1238 MLX5_ASSERT(!(~msk_c0 & rte_cpu_to_be_32(mask)));
1240 reg_c_x[0] = (struct field_modify_info){4, 0, reg_to_field[reg]};
1241 /* The routine expects parameters in memory as big-endian ones. */
1242 return flow_dv_convert_modify_action(&item, reg_c_x, NULL, resource,
1243 MLX5_MODIFICATION_TYPE_SET, error);
1247 * Convert modify-header set IPv4 DSCP action to DV specification.
1249 * @param[in,out] resource
1250 * Pointer to the modify-header resource.
1252 * Pointer to action specification.
1254 * Pointer to the error structure.
1257 * 0 on success, a negative errno value otherwise and rte_errno is set.
1260 flow_dv_convert_action_modify_ipv4_dscp
1261 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1262 const struct rte_flow_action *action,
1263 struct rte_flow_error *error)
1265 const struct rte_flow_action_set_dscp *conf =
1266 (const struct rte_flow_action_set_dscp *)(action->conf);
1267 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV4 };
1268 struct rte_flow_item_ipv4 ipv4;
1269 struct rte_flow_item_ipv4 ipv4_mask;
1271 memset(&ipv4, 0, sizeof(ipv4));
1272 memset(&ipv4_mask, 0, sizeof(ipv4_mask));
1273 ipv4.hdr.type_of_service = conf->dscp;
1274 ipv4_mask.hdr.type_of_service = RTE_IPV4_HDR_DSCP_MASK >> 2;
1276 item.mask = &ipv4_mask;
1277 return flow_dv_convert_modify_action(&item, modify_ipv4, NULL, resource,
1278 MLX5_MODIFICATION_TYPE_SET, error);
1282 * Convert modify-header set IPv6 DSCP action to DV specification.
1284 * @param[in,out] resource
1285 * Pointer to the modify-header resource.
1287 * Pointer to action specification.
1289 * Pointer to the error structure.
1292 * 0 on success, a negative errno value otherwise and rte_errno is set.
1295 flow_dv_convert_action_modify_ipv6_dscp
1296 (struct mlx5_flow_dv_modify_hdr_resource *resource,
1297 const struct rte_flow_action *action,
1298 struct rte_flow_error *error)
1300 const struct rte_flow_action_set_dscp *conf =
1301 (const struct rte_flow_action_set_dscp *)(action->conf);
1302 struct rte_flow_item item = { .type = RTE_FLOW_ITEM_TYPE_IPV6 };
1303 struct rte_flow_item_ipv6 ipv6;
1304 struct rte_flow_item_ipv6 ipv6_mask;
1306 memset(&ipv6, 0, sizeof(ipv6));
1307 memset(&ipv6_mask, 0, sizeof(ipv6_mask));
1309 * Even though the DSCP bits offset of IPv6 is not byte aligned,
1310 * rdma-core only accept the DSCP bits byte aligned start from
1311 * bit 0 to 5 as to be compatible with IPv4. No need to shift the
1312 * bits in IPv6 case as rdma-core requires byte aligned value.
1314 ipv6.hdr.vtc_flow = conf->dscp;
1315 ipv6_mask.hdr.vtc_flow = RTE_IPV6_HDR_DSCP_MASK >> 22;
1317 item.mask = &ipv6_mask;
1318 return flow_dv_convert_modify_action(&item, modify_ipv6, NULL, resource,
1319 MLX5_MODIFICATION_TYPE_SET, error);
1323 * Validate MARK item.
1326 * Pointer to the rte_eth_dev structure.
1328 * Item specification.
1330 * Attributes of flow that includes this item.
1332 * Pointer to error structure.
1335 * 0 on success, a negative errno value otherwise and rte_errno is set.
1338 flow_dv_validate_item_mark(struct rte_eth_dev *dev,
1339 const struct rte_flow_item *item,
1340 const struct rte_flow_attr *attr __rte_unused,
1341 struct rte_flow_error *error)
1343 struct mlx5_priv *priv = dev->data->dev_private;
1344 struct mlx5_dev_config *config = &priv->config;
1345 const struct rte_flow_item_mark *spec = item->spec;
1346 const struct rte_flow_item_mark *mask = item->mask;
1347 const struct rte_flow_item_mark nic_mask = {
1348 .id = priv->sh->dv_mark_mask,
1352 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
1353 return rte_flow_error_set(error, ENOTSUP,
1354 RTE_FLOW_ERROR_TYPE_ITEM, item,
1355 "extended metadata feature"
1357 if (!mlx5_flow_ext_mreg_supported(dev))
1358 return rte_flow_error_set(error, ENOTSUP,
1359 RTE_FLOW_ERROR_TYPE_ITEM, item,
1360 "extended metadata register"
1361 " isn't supported");
1363 return rte_flow_error_set(error, ENOTSUP,
1364 RTE_FLOW_ERROR_TYPE_ITEM, item,
1365 "extended metadata register"
1366 " isn't available");
1367 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
1371 return rte_flow_error_set(error, EINVAL,
1372 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1374 "data cannot be empty");
1375 if (spec->id >= (MLX5_FLOW_MARK_MAX & nic_mask.id))
1376 return rte_flow_error_set(error, EINVAL,
1377 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
1379 "mark id exceeds the limit");
1383 return rte_flow_error_set(error, EINVAL,
1384 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1385 "mask cannot be zero");
1387 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1388 (const uint8_t *)&nic_mask,
1389 sizeof(struct rte_flow_item_mark),
1390 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1397 * Validate META item.
1400 * Pointer to the rte_eth_dev structure.
1402 * Item specification.
1404 * Attributes of flow that includes this item.
1406 * Pointer to error structure.
1409 * 0 on success, a negative errno value otherwise and rte_errno is set.
1412 flow_dv_validate_item_meta(struct rte_eth_dev *dev __rte_unused,
1413 const struct rte_flow_item *item,
1414 const struct rte_flow_attr *attr,
1415 struct rte_flow_error *error)
1417 struct mlx5_priv *priv = dev->data->dev_private;
1418 struct mlx5_dev_config *config = &priv->config;
1419 const struct rte_flow_item_meta *spec = item->spec;
1420 const struct rte_flow_item_meta *mask = item->mask;
1421 struct rte_flow_item_meta nic_mask = {
1428 return rte_flow_error_set(error, EINVAL,
1429 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1431 "data cannot be empty");
1432 if (config->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
1433 if (!mlx5_flow_ext_mreg_supported(dev))
1434 return rte_flow_error_set(error, ENOTSUP,
1435 RTE_FLOW_ERROR_TYPE_ITEM, item,
1436 "extended metadata register"
1437 " isn't supported");
1438 reg = flow_dv_get_metadata_reg(dev, attr, error);
1442 return rte_flow_error_set(error, ENOTSUP,
1443 RTE_FLOW_ERROR_TYPE_ITEM, item,
1447 nic_mask.data = priv->sh->dv_meta_mask;
1448 } else if (attr->transfer) {
1449 return rte_flow_error_set(error, ENOTSUP,
1450 RTE_FLOW_ERROR_TYPE_ITEM, item,
1451 "extended metadata feature "
1452 "should be enabled when "
1453 "meta item is requested "
1454 "with e-switch mode ");
1457 mask = &rte_flow_item_meta_mask;
1459 return rte_flow_error_set(error, EINVAL,
1460 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1461 "mask cannot be zero");
1463 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1464 (const uint8_t *)&nic_mask,
1465 sizeof(struct rte_flow_item_meta),
1466 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1471 * Validate TAG item.
1474 * Pointer to the rte_eth_dev structure.
1476 * Item specification.
1478 * Attributes of flow that includes this item.
1480 * Pointer to error structure.
1483 * 0 on success, a negative errno value otherwise and rte_errno is set.
1486 flow_dv_validate_item_tag(struct rte_eth_dev *dev,
1487 const struct rte_flow_item *item,
1488 const struct rte_flow_attr *attr __rte_unused,
1489 struct rte_flow_error *error)
1491 const struct rte_flow_item_tag *spec = item->spec;
1492 const struct rte_flow_item_tag *mask = item->mask;
1493 const struct rte_flow_item_tag nic_mask = {
1494 .data = RTE_BE32(UINT32_MAX),
1499 if (!mlx5_flow_ext_mreg_supported(dev))
1500 return rte_flow_error_set(error, ENOTSUP,
1501 RTE_FLOW_ERROR_TYPE_ITEM, item,
1502 "extensive metadata register"
1503 " isn't supported");
1505 return rte_flow_error_set(error, EINVAL,
1506 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1508 "data cannot be empty");
1510 mask = &rte_flow_item_tag_mask;
1512 return rte_flow_error_set(error, EINVAL,
1513 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1514 "mask cannot be zero");
1516 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1517 (const uint8_t *)&nic_mask,
1518 sizeof(struct rte_flow_item_tag),
1519 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1522 if (mask->index != 0xff)
1523 return rte_flow_error_set(error, EINVAL,
1524 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, NULL,
1525 "partial mask for tag index"
1526 " is not supported");
1527 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, spec->index, error);
1530 MLX5_ASSERT(ret != REG_NON);
1535 * Validate vport item.
1538 * Pointer to the rte_eth_dev structure.
1540 * Item specification.
1542 * Attributes of flow that includes this item.
1543 * @param[in] item_flags
1544 * Bit-fields that holds the items detected until now.
1546 * Pointer to error structure.
1549 * 0 on success, a negative errno value otherwise and rte_errno is set.
1552 flow_dv_validate_item_port_id(struct rte_eth_dev *dev,
1553 const struct rte_flow_item *item,
1554 const struct rte_flow_attr *attr,
1555 uint64_t item_flags,
1556 struct rte_flow_error *error)
1558 const struct rte_flow_item_port_id *spec = item->spec;
1559 const struct rte_flow_item_port_id *mask = item->mask;
1560 const struct rte_flow_item_port_id switch_mask = {
1563 struct mlx5_priv *esw_priv;
1564 struct mlx5_priv *dev_priv;
1567 if (!attr->transfer)
1568 return rte_flow_error_set(error, EINVAL,
1569 RTE_FLOW_ERROR_TYPE_ITEM,
1571 "match on port id is valid only"
1572 " when transfer flag is enabled");
1573 if (item_flags & MLX5_FLOW_ITEM_PORT_ID)
1574 return rte_flow_error_set(error, ENOTSUP,
1575 RTE_FLOW_ERROR_TYPE_ITEM, item,
1576 "multiple source ports are not"
1579 mask = &switch_mask;
1580 if (mask->id != 0xffffffff)
1581 return rte_flow_error_set(error, ENOTSUP,
1582 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1584 "no support for partial mask on"
1586 ret = mlx5_flow_item_acceptable
1587 (item, (const uint8_t *)mask,
1588 (const uint8_t *)&rte_flow_item_port_id_mask,
1589 sizeof(struct rte_flow_item_port_id),
1590 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1595 esw_priv = mlx5_port_to_eswitch_info(spec->id, false);
1597 return rte_flow_error_set(error, rte_errno,
1598 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1599 "failed to obtain E-Switch info for"
1601 dev_priv = mlx5_dev_to_eswitch_info(dev);
1603 return rte_flow_error_set(error, rte_errno,
1604 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
1606 "failed to obtain E-Switch info");
1607 if (esw_priv->domain_id != dev_priv->domain_id)
1608 return rte_flow_error_set(error, EINVAL,
1609 RTE_FLOW_ERROR_TYPE_ITEM_SPEC, spec,
1610 "cannot match on a port from a"
1611 " different E-Switch");
1616 * Validate VLAN item.
1619 * Item specification.
1620 * @param[in] item_flags
1621 * Bit-fields that holds the items detected until now.
1623 * Ethernet device flow is being created on.
1625 * Pointer to error structure.
1628 * 0 on success, a negative errno value otherwise and rte_errno is set.
1631 flow_dv_validate_item_vlan(const struct rte_flow_item *item,
1632 uint64_t item_flags,
1633 struct rte_eth_dev *dev,
1634 struct rte_flow_error *error)
1636 const struct rte_flow_item_vlan *mask = item->mask;
1637 const struct rte_flow_item_vlan nic_mask = {
1638 .tci = RTE_BE16(UINT16_MAX),
1639 .inner_type = RTE_BE16(UINT16_MAX),
1642 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
1644 const uint64_t l34m = tunnel ? (MLX5_FLOW_LAYER_INNER_L3 |
1645 MLX5_FLOW_LAYER_INNER_L4) :
1646 (MLX5_FLOW_LAYER_OUTER_L3 |
1647 MLX5_FLOW_LAYER_OUTER_L4);
1648 const uint64_t vlanm = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
1649 MLX5_FLOW_LAYER_OUTER_VLAN;
1651 if (item_flags & vlanm)
1652 return rte_flow_error_set(error, EINVAL,
1653 RTE_FLOW_ERROR_TYPE_ITEM, item,
1654 "multiple VLAN layers not supported");
1655 else if ((item_flags & l34m) != 0)
1656 return rte_flow_error_set(error, EINVAL,
1657 RTE_FLOW_ERROR_TYPE_ITEM, item,
1658 "VLAN cannot follow L3/L4 layer");
1660 mask = &rte_flow_item_vlan_mask;
1661 ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1662 (const uint8_t *)&nic_mask,
1663 sizeof(struct rte_flow_item_vlan),
1664 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1667 if (!tunnel && mask->tci != RTE_BE16(0x0fff)) {
1668 struct mlx5_priv *priv = dev->data->dev_private;
1670 if (priv->vmwa_context) {
1672 * Non-NULL context means we have a virtual machine
1673 * and SR-IOV enabled, we have to create VLAN interface
1674 * to make hypervisor to setup E-Switch vport
1675 * context correctly. We avoid creating the multiple
1676 * VLAN interfaces, so we cannot support VLAN tag mask.
1678 return rte_flow_error_set(error, EINVAL,
1679 RTE_FLOW_ERROR_TYPE_ITEM,
1681 "VLAN tag mask is not"
1682 " supported in virtual"
1690 * GTP flags are contained in 1 byte of the format:
1691 * -------------------------------------------
1692 * | bit | 0 - 2 | 3 | 4 | 5 | 6 | 7 |
1693 * |-----------------------------------------|
1694 * | value | Version | PT | Res | E | S | PN |
1695 * -------------------------------------------
1697 * Matching is supported only for GTP flags E, S, PN.
1699 #define MLX5_GTP_FLAGS_MASK 0x07
1702 * Validate GTP item.
1705 * Pointer to the rte_eth_dev structure.
1707 * Item specification.
1708 * @param[in] item_flags
1709 * Bit-fields that holds the items detected until now.
1711 * Pointer to error structure.
1714 * 0 on success, a negative errno value otherwise and rte_errno is set.
1717 flow_dv_validate_item_gtp(struct rte_eth_dev *dev,
1718 const struct rte_flow_item *item,
1719 uint64_t item_flags,
1720 struct rte_flow_error *error)
1722 struct mlx5_priv *priv = dev->data->dev_private;
1723 const struct rte_flow_item_gtp *spec = item->spec;
1724 const struct rte_flow_item_gtp *mask = item->mask;
1725 const struct rte_flow_item_gtp nic_mask = {
1726 .v_pt_rsv_flags = MLX5_GTP_FLAGS_MASK,
1728 .teid = RTE_BE32(0xffffffff),
1731 if (!priv->config.hca_attr.tunnel_stateless_gtp)
1732 return rte_flow_error_set(error, ENOTSUP,
1733 RTE_FLOW_ERROR_TYPE_ITEM, item,
1734 "GTP support is not enabled");
1735 if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
1736 return rte_flow_error_set(error, ENOTSUP,
1737 RTE_FLOW_ERROR_TYPE_ITEM, item,
1738 "multiple tunnel layers not"
1740 if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
1741 return rte_flow_error_set(error, EINVAL,
1742 RTE_FLOW_ERROR_TYPE_ITEM, item,
1743 "no outer UDP layer found");
1745 mask = &rte_flow_item_gtp_mask;
1746 if (spec && spec->v_pt_rsv_flags & ~MLX5_GTP_FLAGS_MASK)
1747 return rte_flow_error_set(error, ENOTSUP,
1748 RTE_FLOW_ERROR_TYPE_ITEM, item,
1749 "Match is supported for GTP"
1751 return mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
1752 (const uint8_t *)&nic_mask,
1753 sizeof(struct rte_flow_item_gtp),
1754 MLX5_ITEM_RANGE_NOT_ACCEPTED, error);
1758 * Validate IPV4 item.
1759 * Use existing validation function mlx5_flow_validate_item_ipv4(), and
1760 * add specific validation of fragment_offset field,
1763 * Item specification.
1764 * @param[in] item_flags
1765 * Bit-fields that holds the items detected until now.
1767 * Pointer to error structure.
1770 * 0 on success, a negative errno value otherwise and rte_errno is set.
1773 flow_dv_validate_item_ipv4(const struct rte_flow_item *item,
1774 uint64_t item_flags,
1776 uint16_t ether_type,
1777 struct rte_flow_error *error)
1780 const struct rte_flow_item_ipv4 *spec = item->spec;
1781 const struct rte_flow_item_ipv4 *last = item->last;
1782 const struct rte_flow_item_ipv4 *mask = item->mask;
1783 rte_be16_t fragment_offset_spec = 0;
1784 rte_be16_t fragment_offset_last = 0;
1785 const struct rte_flow_item_ipv4 nic_ipv4_mask = {
1787 .src_addr = RTE_BE32(0xffffffff),
1788 .dst_addr = RTE_BE32(0xffffffff),
1789 .type_of_service = 0xff,
1790 .fragment_offset = RTE_BE16(0xffff),
1791 .next_proto_id = 0xff,
1792 .time_to_live = 0xff,
1796 ret = mlx5_flow_validate_item_ipv4(item, item_flags, last_item,
1797 ether_type, &nic_ipv4_mask,
1798 MLX5_ITEM_RANGE_ACCEPTED, error);
1802 fragment_offset_spec = spec->hdr.fragment_offset &
1803 mask->hdr.fragment_offset;
1804 if (!fragment_offset_spec)
1807 * spec and mask are valid, enforce using full mask to make sure the
1808 * complete value is used correctly.
1810 if ((mask->hdr.fragment_offset & RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1811 != RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1812 return rte_flow_error_set(error, EINVAL,
1813 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1814 item, "must use full mask for"
1815 " fragment_offset");
1817 * Match on fragment_offset 0x2000 means MF is 1 and frag-offset is 0,
1818 * indicating this is 1st fragment of fragmented packet.
1819 * This is not yet supported in MLX5, return appropriate error message.
1821 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG))
1822 return rte_flow_error_set(error, ENOTSUP,
1823 RTE_FLOW_ERROR_TYPE_ITEM, item,
1824 "match on first fragment not "
1826 if (fragment_offset_spec && !last)
1827 return rte_flow_error_set(error, ENOTSUP,
1828 RTE_FLOW_ERROR_TYPE_ITEM, item,
1829 "specified value not supported");
1830 /* spec and last are valid, validate the specified range. */
1831 fragment_offset_last = last->hdr.fragment_offset &
1832 mask->hdr.fragment_offset;
1834 * Match on fragment_offset spec 0x2001 and last 0x3fff
1835 * means MF is 1 and frag-offset is > 0.
1836 * This packet is fragment 2nd and onward, excluding last.
1837 * This is not yet supported in MLX5, return appropriate
1840 if (fragment_offset_spec == RTE_BE16(RTE_IPV4_HDR_MF_FLAG + 1) &&
1841 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK))
1842 return rte_flow_error_set(error, ENOTSUP,
1843 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1844 last, "match on following "
1845 "fragments not supported");
1847 * Match on fragment_offset spec 0x0001 and last 0x1fff
1848 * means MF is 0 and frag-offset is > 0.
1849 * This packet is last fragment of fragmented packet.
1850 * This is not yet supported in MLX5, return appropriate
1853 if (fragment_offset_spec == RTE_BE16(1) &&
1854 fragment_offset_last == RTE_BE16(RTE_IPV4_HDR_OFFSET_MASK))
1855 return rte_flow_error_set(error, ENOTSUP,
1856 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1857 last, "match on last "
1858 "fragment not supported");
1860 * Match on fragment_offset spec 0x0001 and last 0x3fff
1861 * means MF and/or frag-offset is not 0.
1862 * This is a fragmented packet.
1863 * Other range values are invalid and rejected.
1865 if (!(fragment_offset_spec == RTE_BE16(1) &&
1866 fragment_offset_last == RTE_BE16(MLX5_IPV4_FRAG_OFFSET_MASK)))
1867 return rte_flow_error_set(error, ENOTSUP,
1868 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
1869 "specified range not supported");
1874 * Validate IPV6 fragment extension item.
1877 * Item specification.
1878 * @param[in] item_flags
1879 * Bit-fields that holds the items detected until now.
1881 * Pointer to error structure.
1884 * 0 on success, a negative errno value otherwise and rte_errno is set.
1887 flow_dv_validate_item_ipv6_frag_ext(const struct rte_flow_item *item,
1888 uint64_t item_flags,
1889 struct rte_flow_error *error)
1891 const struct rte_flow_item_ipv6_frag_ext *spec = item->spec;
1892 const struct rte_flow_item_ipv6_frag_ext *last = item->last;
1893 const struct rte_flow_item_ipv6_frag_ext *mask = item->mask;
1894 rte_be16_t frag_data_spec = 0;
1895 rte_be16_t frag_data_last = 0;
1896 const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
1897 const uint64_t l4m = tunnel ? MLX5_FLOW_LAYER_INNER_L4 :
1898 MLX5_FLOW_LAYER_OUTER_L4;
1900 struct rte_flow_item_ipv6_frag_ext nic_mask = {
1902 .next_header = 0xff,
1903 .frag_data = RTE_BE16(0xffff),
1907 if (item_flags & l4m)
1908 return rte_flow_error_set(error, EINVAL,
1909 RTE_FLOW_ERROR_TYPE_ITEM, item,
1910 "ipv6 fragment extension item cannot "
1912 if ((tunnel && !(item_flags & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
1913 (!tunnel && !(item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV6)))
1914 return rte_flow_error_set(error, EINVAL,
1915 RTE_FLOW_ERROR_TYPE_ITEM, item,
1916 "ipv6 fragment extension item must "
1917 "follow ipv6 item");
1919 frag_data_spec = spec->hdr.frag_data & mask->hdr.frag_data;
1920 if (!frag_data_spec)
1923 * spec and mask are valid, enforce using full mask to make sure the
1924 * complete value is used correctly.
1926 if ((mask->hdr.frag_data & RTE_BE16(RTE_IPV6_FRAG_USED_MASK)) !=
1927 RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
1928 return rte_flow_error_set(error, EINVAL,
1929 RTE_FLOW_ERROR_TYPE_ITEM_MASK,
1930 item, "must use full mask for"
1933 * Match on frag_data 0x00001 means M is 1 and frag-offset is 0.
1934 * This is 1st fragment of fragmented packet.
1936 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_MF_MASK))
1937 return rte_flow_error_set(error, ENOTSUP,
1938 RTE_FLOW_ERROR_TYPE_ITEM, item,
1939 "match on first fragment not "
1941 if (frag_data_spec && !last)
1942 return rte_flow_error_set(error, EINVAL,
1943 RTE_FLOW_ERROR_TYPE_ITEM, item,
1944 "specified value not supported");
1945 ret = mlx5_flow_item_acceptable
1946 (item, (const uint8_t *)mask,
1947 (const uint8_t *)&nic_mask,
1948 sizeof(struct rte_flow_item_ipv6_frag_ext),
1949 MLX5_ITEM_RANGE_ACCEPTED, error);
1952 /* spec and last are valid, validate the specified range. */
1953 frag_data_last = last->hdr.frag_data & mask->hdr.frag_data;
1955 * Match on frag_data spec 0x0009 and last 0xfff9
1956 * means M is 1 and frag-offset is > 0.
1957 * This packet is fragment 2nd and onward, excluding last.
1958 * This is not yet supported in MLX5, return appropriate
1961 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN |
1962 RTE_IPV6_EHDR_MF_MASK) &&
1963 frag_data_last == RTE_BE16(RTE_IPV6_FRAG_USED_MASK))
1964 return rte_flow_error_set(error, ENOTSUP,
1965 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1966 last, "match on following "
1967 "fragments not supported");
1969 * Match on frag_data spec 0x0008 and last 0xfff8
1970 * means M is 0 and frag-offset is > 0.
1971 * This packet is last fragment of fragmented packet.
1972 * This is not yet supported in MLX5, return appropriate
1975 if (frag_data_spec == RTE_BE16(RTE_IPV6_EHDR_FO_ALIGN) &&
1976 frag_data_last == RTE_BE16(RTE_IPV6_EHDR_FO_MASK))
1977 return rte_flow_error_set(error, ENOTSUP,
1978 RTE_FLOW_ERROR_TYPE_ITEM_LAST,
1979 last, "match on last "
1980 "fragment not supported");
1981 /* Other range values are invalid and rejected. */
1982 return rte_flow_error_set(error, EINVAL,
1983 RTE_FLOW_ERROR_TYPE_ITEM_LAST, last,
1984 "specified range not supported");
1988 * Validate the pop VLAN action.
1991 * Pointer to the rte_eth_dev structure.
1992 * @param[in] action_flags
1993 * Holds the actions detected until now.
1995 * Pointer to the pop vlan action.
1996 * @param[in] item_flags
1997 * The items found in this flow rule.
1999 * Pointer to flow attributes.
2001 * Pointer to error structure.
2004 * 0 on success, a negative errno value otherwise and rte_errno is set.
2007 flow_dv_validate_action_pop_vlan(struct rte_eth_dev *dev,
2008 uint64_t action_flags,
2009 const struct rte_flow_action *action,
2010 uint64_t item_flags,
2011 const struct rte_flow_attr *attr,
2012 struct rte_flow_error *error)
2014 const struct mlx5_priv *priv = dev->data->dev_private;
2018 if (!priv->sh->pop_vlan_action)
2019 return rte_flow_error_set(error, ENOTSUP,
2020 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2022 "pop vlan action is not supported");
2024 return rte_flow_error_set(error, ENOTSUP,
2025 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2027 "pop vlan action not supported for "
2029 if (action_flags & MLX5_FLOW_VLAN_ACTIONS)
2030 return rte_flow_error_set(error, ENOTSUP,
2031 RTE_FLOW_ERROR_TYPE_ACTION, action,
2032 "no support for multiple VLAN "
2034 /* Pop VLAN with preceding Decap requires inner header with VLAN. */
2035 if ((action_flags & MLX5_FLOW_ACTION_DECAP) &&
2036 !(item_flags & MLX5_FLOW_LAYER_INNER_VLAN))
2037 return rte_flow_error_set(error, ENOTSUP,
2038 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2040 "cannot pop vlan after decap without "
2041 "match on inner vlan in the flow");
2042 /* Pop VLAN without preceding Decap requires outer header with VLAN. */
2043 if (!(action_flags & MLX5_FLOW_ACTION_DECAP) &&
2044 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2045 return rte_flow_error_set(error, ENOTSUP,
2046 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2048 "cannot pop vlan without a "
2049 "match on (outer) vlan in the flow");
2050 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2051 return rte_flow_error_set(error, EINVAL,
2052 RTE_FLOW_ERROR_TYPE_ACTION, action,
2053 "wrong action order, port_id should "
2054 "be after pop VLAN action");
2055 if (!attr->transfer && priv->representor)
2056 return rte_flow_error_set(error, ENOTSUP,
2057 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2058 "pop vlan action for VF representor "
2059 "not supported on NIC table");
2064 * Get VLAN default info from vlan match info.
2067 * the list of item specifications.
2069 * pointer VLAN info to fill to.
2072 * 0 on success, a negative errno value otherwise and rte_errno is set.
2075 flow_dev_get_vlan_info_from_items(const struct rte_flow_item *items,
2076 struct rte_vlan_hdr *vlan)
2078 const struct rte_flow_item_vlan nic_mask = {
2079 .tci = RTE_BE16(MLX5DV_FLOW_VLAN_PCP_MASK |
2080 MLX5DV_FLOW_VLAN_VID_MASK),
2081 .inner_type = RTE_BE16(0xffff),
2086 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
2087 int type = items->type;
2089 if (type == RTE_FLOW_ITEM_TYPE_VLAN ||
2090 type == MLX5_RTE_FLOW_ITEM_TYPE_VLAN)
2093 if (items->type != RTE_FLOW_ITEM_TYPE_END) {
2094 const struct rte_flow_item_vlan *vlan_m = items->mask;
2095 const struct rte_flow_item_vlan *vlan_v = items->spec;
2097 /* If VLAN item in pattern doesn't contain data, return here. */
2102 /* Only full match values are accepted */
2103 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) ==
2104 MLX5DV_FLOW_VLAN_PCP_MASK_BE) {
2105 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_PCP_MASK;
2107 rte_be_to_cpu_16(vlan_v->tci &
2108 MLX5DV_FLOW_VLAN_PCP_MASK_BE);
2110 if ((vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) ==
2111 MLX5DV_FLOW_VLAN_VID_MASK_BE) {
2112 vlan->vlan_tci &= ~MLX5DV_FLOW_VLAN_VID_MASK;
2114 rte_be_to_cpu_16(vlan_v->tci &
2115 MLX5DV_FLOW_VLAN_VID_MASK_BE);
2117 if (vlan_m->inner_type == nic_mask.inner_type)
2118 vlan->eth_proto = rte_be_to_cpu_16(vlan_v->inner_type &
2119 vlan_m->inner_type);
2124 * Validate the push VLAN action.
2127 * Pointer to the rte_eth_dev structure.
2128 * @param[in] action_flags
2129 * Holds the actions detected until now.
2130 * @param[in] item_flags
2131 * The items found in this flow rule.
2133 * Pointer to the action structure.
2135 * Pointer to flow attributes
2137 * Pointer to error structure.
2140 * 0 on success, a negative errno value otherwise and rte_errno is set.
2143 flow_dv_validate_action_push_vlan(struct rte_eth_dev *dev,
2144 uint64_t action_flags,
2145 const struct rte_flow_item_vlan *vlan_m,
2146 const struct rte_flow_action *action,
2147 const struct rte_flow_attr *attr,
2148 struct rte_flow_error *error)
2150 const struct rte_flow_action_of_push_vlan *push_vlan = action->conf;
2151 const struct mlx5_priv *priv = dev->data->dev_private;
2153 if (push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_VLAN) &&
2154 push_vlan->ethertype != RTE_BE16(RTE_ETHER_TYPE_QINQ))
2155 return rte_flow_error_set(error, EINVAL,
2156 RTE_FLOW_ERROR_TYPE_ACTION, action,
2157 "invalid vlan ethertype");
2158 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2159 return rte_flow_error_set(error, EINVAL,
2160 RTE_FLOW_ERROR_TYPE_ACTION, action,
2161 "wrong action order, port_id should "
2162 "be after push VLAN");
2163 if (!attr->transfer && priv->representor)
2164 return rte_flow_error_set(error, ENOTSUP,
2165 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2166 "push vlan action for VF representor "
2167 "not supported on NIC table");
2169 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) &&
2170 (vlan_m->tci & MLX5DV_FLOW_VLAN_PCP_MASK_BE) !=
2171 MLX5DV_FLOW_VLAN_PCP_MASK_BE &&
2172 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP) &&
2173 !(mlx5_flow_find_action
2174 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP)))
2175 return rte_flow_error_set(error, EINVAL,
2176 RTE_FLOW_ERROR_TYPE_ACTION, action,
2177 "not full match mask on VLAN PCP and "
2178 "there is no of_set_vlan_pcp action, "
2179 "push VLAN action cannot figure out "
2182 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) &&
2183 (vlan_m->tci & MLX5DV_FLOW_VLAN_VID_MASK_BE) !=
2184 MLX5DV_FLOW_VLAN_VID_MASK_BE &&
2185 !(action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID) &&
2186 !(mlx5_flow_find_action
2187 (action + 1, RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID)))
2188 return rte_flow_error_set(error, EINVAL,
2189 RTE_FLOW_ERROR_TYPE_ACTION, action,
2190 "not full match mask on VLAN VID and "
2191 "there is no of_set_vlan_vid action, "
2192 "push VLAN action cannot figure out "
2199 * Validate the set VLAN PCP.
2201 * @param[in] action_flags
2202 * Holds the actions detected until now.
2203 * @param[in] actions
2204 * Pointer to the list of actions remaining in the flow rule.
2206 * Pointer to error structure.
2209 * 0 on success, a negative errno value otherwise and rte_errno is set.
2212 flow_dv_validate_action_set_vlan_pcp(uint64_t action_flags,
2213 const struct rte_flow_action actions[],
2214 struct rte_flow_error *error)
2216 const struct rte_flow_action *action = actions;
2217 const struct rte_flow_action_of_set_vlan_pcp *conf = action->conf;
2219 if (conf->vlan_pcp > 7)
2220 return rte_flow_error_set(error, EINVAL,
2221 RTE_FLOW_ERROR_TYPE_ACTION, action,
2222 "VLAN PCP value is too big");
2223 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN))
2224 return rte_flow_error_set(error, ENOTSUP,
2225 RTE_FLOW_ERROR_TYPE_ACTION, action,
2226 "set VLAN PCP action must follow "
2227 "the push VLAN action");
2228 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_PCP)
2229 return rte_flow_error_set(error, ENOTSUP,
2230 RTE_FLOW_ERROR_TYPE_ACTION, action,
2231 "Multiple VLAN PCP modification are "
2233 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2234 return rte_flow_error_set(error, EINVAL,
2235 RTE_FLOW_ERROR_TYPE_ACTION, action,
2236 "wrong action order, port_id should "
2237 "be after set VLAN PCP");
2242 * Validate the set VLAN VID.
2244 * @param[in] item_flags
2245 * Holds the items detected in this rule.
2246 * @param[in] action_flags
2247 * Holds the actions detected until now.
2248 * @param[in] actions
2249 * Pointer to the list of actions remaining in the flow rule.
2251 * Pointer to error structure.
2254 * 0 on success, a negative errno value otherwise and rte_errno is set.
2257 flow_dv_validate_action_set_vlan_vid(uint64_t item_flags,
2258 uint64_t action_flags,
2259 const struct rte_flow_action actions[],
2260 struct rte_flow_error *error)
2262 const struct rte_flow_action *action = actions;
2263 const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
2265 if (rte_be_to_cpu_16(conf->vlan_vid) > 0xFFE)
2266 return rte_flow_error_set(error, EINVAL,
2267 RTE_FLOW_ERROR_TYPE_ACTION, action,
2268 "VLAN VID value is too big");
2269 if (!(action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN) &&
2270 !(item_flags & MLX5_FLOW_LAYER_OUTER_VLAN))
2271 return rte_flow_error_set(error, ENOTSUP,
2272 RTE_FLOW_ERROR_TYPE_ACTION, action,
2273 "set VLAN VID action must follow push"
2274 " VLAN action or match on VLAN item");
2275 if (action_flags & MLX5_FLOW_ACTION_OF_SET_VLAN_VID)
2276 return rte_flow_error_set(error, ENOTSUP,
2277 RTE_FLOW_ERROR_TYPE_ACTION, action,
2278 "Multiple VLAN VID modifications are "
2280 if (action_flags & MLX5_FLOW_ACTION_PORT_ID)
2281 return rte_flow_error_set(error, EINVAL,
2282 RTE_FLOW_ERROR_TYPE_ACTION, action,
2283 "wrong action order, port_id should "
2284 "be after set VLAN VID");
2289 * Validate the FLAG action.
2292 * Pointer to the rte_eth_dev structure.
2293 * @param[in] action_flags
2294 * Holds the actions detected until now.
2296 * Pointer to flow attributes
2298 * Pointer to error structure.
2301 * 0 on success, a negative errno value otherwise and rte_errno is set.
2304 flow_dv_validate_action_flag(struct rte_eth_dev *dev,
2305 uint64_t action_flags,
2306 const struct rte_flow_attr *attr,
2307 struct rte_flow_error *error)
2309 struct mlx5_priv *priv = dev->data->dev_private;
2310 struct mlx5_dev_config *config = &priv->config;
2313 /* Fall back if no extended metadata register support. */
2314 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2315 return mlx5_flow_validate_action_flag(action_flags, attr,
2317 /* Extensive metadata mode requires registers. */
2318 if (!mlx5_flow_ext_mreg_supported(dev))
2319 return rte_flow_error_set(error, ENOTSUP,
2320 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2321 "no metadata registers "
2322 "to support flag action");
2323 if (!(priv->sh->dv_mark_mask & MLX5_FLOW_MARK_DEFAULT))
2324 return rte_flow_error_set(error, ENOTSUP,
2325 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2326 "extended metadata register"
2327 " isn't available");
2328 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2331 MLX5_ASSERT(ret > 0);
2332 if (action_flags & MLX5_FLOW_ACTION_MARK)
2333 return rte_flow_error_set(error, EINVAL,
2334 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2335 "can't mark and flag in same flow");
2336 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2337 return rte_flow_error_set(error, EINVAL,
2338 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2340 " actions in same flow");
2345 * Validate MARK action.
2348 * Pointer to the rte_eth_dev structure.
2350 * Pointer to action.
2351 * @param[in] action_flags
2352 * Holds the actions detected until now.
2354 * Pointer to flow attributes
2356 * Pointer to error structure.
2359 * 0 on success, a negative errno value otherwise and rte_errno is set.
2362 flow_dv_validate_action_mark(struct rte_eth_dev *dev,
2363 const struct rte_flow_action *action,
2364 uint64_t action_flags,
2365 const struct rte_flow_attr *attr,
2366 struct rte_flow_error *error)
2368 struct mlx5_priv *priv = dev->data->dev_private;
2369 struct mlx5_dev_config *config = &priv->config;
2370 const struct rte_flow_action_mark *mark = action->conf;
2373 /* Fall back if no extended metadata register support. */
2374 if (config->dv_xmeta_en == MLX5_XMETA_MODE_LEGACY)
2375 return mlx5_flow_validate_action_mark(action, action_flags,
2377 /* Extensive metadata mode requires registers. */
2378 if (!mlx5_flow_ext_mreg_supported(dev))
2379 return rte_flow_error_set(error, ENOTSUP,
2380 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2381 "no metadata registers "
2382 "to support mark action");
2383 if (!priv->sh->dv_mark_mask)
2384 return rte_flow_error_set(error, ENOTSUP,
2385 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2386 "extended metadata register"
2387 " isn't available");
2388 ret = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, error);
2391 MLX5_ASSERT(ret > 0);
2393 return rte_flow_error_set(error, EINVAL,
2394 RTE_FLOW_ERROR_TYPE_ACTION, action,
2395 "configuration cannot be null");
2396 if (mark->id >= (MLX5_FLOW_MARK_MAX & priv->sh->dv_mark_mask))
2397 return rte_flow_error_set(error, EINVAL,
2398 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
2400 "mark id exceeds the limit");
2401 if (action_flags & MLX5_FLOW_ACTION_FLAG)
2402 return rte_flow_error_set(error, EINVAL,
2403 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2404 "can't flag and mark in same flow");
2405 if (action_flags & MLX5_FLOW_ACTION_MARK)
2406 return rte_flow_error_set(error, EINVAL,
2407 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2408 "can't have 2 mark actions in same"
2414 * Validate SET_META action.
2417 * Pointer to the rte_eth_dev structure.
2419 * Pointer to the action structure.
2420 * @param[in] action_flags
2421 * Holds the actions detected until now.
2423 * Pointer to flow attributes
2425 * Pointer to error structure.
2428 * 0 on success, a negative errno value otherwise and rte_errno is set.
2431 flow_dv_validate_action_set_meta(struct rte_eth_dev *dev,
2432 const struct rte_flow_action *action,
2433 uint64_t action_flags __rte_unused,
2434 const struct rte_flow_attr *attr,
2435 struct rte_flow_error *error)
2437 const struct rte_flow_action_set_meta *conf;
2438 uint32_t nic_mask = UINT32_MAX;
2441 if (!mlx5_flow_ext_mreg_supported(dev))
2442 return rte_flow_error_set(error, ENOTSUP,
2443 RTE_FLOW_ERROR_TYPE_ACTION, action,
2444 "extended metadata register"
2445 " isn't supported");
2446 reg = flow_dv_get_metadata_reg(dev, attr, error);
2449 if (reg != REG_A && reg != REG_B) {
2450 struct mlx5_priv *priv = dev->data->dev_private;
2452 nic_mask = priv->sh->dv_meta_mask;
2454 if (!(action->conf))
2455 return rte_flow_error_set(error, EINVAL,
2456 RTE_FLOW_ERROR_TYPE_ACTION, action,
2457 "configuration cannot be null");
2458 conf = (const struct rte_flow_action_set_meta *)action->conf;
2460 return rte_flow_error_set(error, EINVAL,
2461 RTE_FLOW_ERROR_TYPE_ACTION, action,
2462 "zero mask doesn't have any effect");
2463 if (conf->mask & ~nic_mask)
2464 return rte_flow_error_set(error, EINVAL,
2465 RTE_FLOW_ERROR_TYPE_ACTION, action,
2466 "meta data must be within reg C0");
2471 * Validate SET_TAG action.
2474 * Pointer to the rte_eth_dev structure.
2476 * Pointer to the action structure.
2477 * @param[in] action_flags
2478 * Holds the actions detected until now.
2480 * Pointer to flow attributes
2482 * Pointer to error structure.
2485 * 0 on success, a negative errno value otherwise and rte_errno is set.
2488 flow_dv_validate_action_set_tag(struct rte_eth_dev *dev,
2489 const struct rte_flow_action *action,
2490 uint64_t action_flags,
2491 const struct rte_flow_attr *attr,
2492 struct rte_flow_error *error)
2494 const struct rte_flow_action_set_tag *conf;
2495 const uint64_t terminal_action_flags =
2496 MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE |
2497 MLX5_FLOW_ACTION_RSS;
2500 if (!mlx5_flow_ext_mreg_supported(dev))
2501 return rte_flow_error_set(error, ENOTSUP,
2502 RTE_FLOW_ERROR_TYPE_ACTION, action,
2503 "extensive metadata register"
2504 " isn't supported");
2505 if (!(action->conf))
2506 return rte_flow_error_set(error, EINVAL,
2507 RTE_FLOW_ERROR_TYPE_ACTION, action,
2508 "configuration cannot be null");
2509 conf = (const struct rte_flow_action_set_tag *)action->conf;
2511 return rte_flow_error_set(error, EINVAL,
2512 RTE_FLOW_ERROR_TYPE_ACTION, action,
2513 "zero mask doesn't have any effect");
2514 ret = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, conf->index, error);
2517 if (!attr->transfer && attr->ingress &&
2518 (action_flags & terminal_action_flags))
2519 return rte_flow_error_set(error, EINVAL,
2520 RTE_FLOW_ERROR_TYPE_ACTION, action,
2521 "set_tag has no effect"
2522 " with terminal actions");
2527 * Validate count action.
2530 * Pointer to rte_eth_dev structure.
2532 * Pointer to error structure.
2535 * 0 on success, a negative errno value otherwise and rte_errno is set.
2538 flow_dv_validate_action_count(struct rte_eth_dev *dev,
2539 struct rte_flow_error *error)
2541 struct mlx5_priv *priv = dev->data->dev_private;
2543 if (!priv->config.devx)
2545 #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS
2549 return rte_flow_error_set
2551 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2553 "count action not supported");
2557 * Validate the L2 encap action.
2560 * Pointer to the rte_eth_dev structure.
2561 * @param[in] action_flags
2562 * Holds the actions detected until now.
2564 * Pointer to the action structure.
2566 * Pointer to flow attributes.
2568 * Pointer to error structure.
2571 * 0 on success, a negative errno value otherwise and rte_errno is set.
2574 flow_dv_validate_action_l2_encap(struct rte_eth_dev *dev,
2575 uint64_t action_flags,
2576 const struct rte_flow_action *action,
2577 const struct rte_flow_attr *attr,
2578 struct rte_flow_error *error)
2580 const struct mlx5_priv *priv = dev->data->dev_private;
2582 if (!(action->conf))
2583 return rte_flow_error_set(error, EINVAL,
2584 RTE_FLOW_ERROR_TYPE_ACTION, action,
2585 "configuration cannot be null");
2586 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
2587 return rte_flow_error_set(error, EINVAL,
2588 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2589 "can only have a single encap action "
2591 if (!attr->transfer && priv->representor)
2592 return rte_flow_error_set(error, ENOTSUP,
2593 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2594 "encap action for VF representor "
2595 "not supported on NIC table");
2600 * Validate a decap action.
2603 * Pointer to the rte_eth_dev structure.
2604 * @param[in] action_flags
2605 * Holds the actions detected until now.
2607 * Pointer to flow attributes
2609 * Pointer to error structure.
2612 * 0 on success, a negative errno value otherwise and rte_errno is set.
2615 flow_dv_validate_action_decap(struct rte_eth_dev *dev,
2616 uint64_t action_flags,
2617 const struct rte_flow_attr *attr,
2618 struct rte_flow_error *error)
2620 const struct mlx5_priv *priv = dev->data->dev_private;
2622 if (priv->config.hca_attr.scatter_fcs_w_decap_disable &&
2623 !priv->config.decap_en)
2624 return rte_flow_error_set(error, ENOTSUP,
2625 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2626 "decap is not enabled");
2627 if (action_flags & MLX5_FLOW_XCAP_ACTIONS)
2628 return rte_flow_error_set(error, ENOTSUP,
2629 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2631 MLX5_FLOW_ACTION_DECAP ? "can only "
2632 "have a single decap action" : "decap "
2633 "after encap is not supported");
2634 if (action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS)
2635 return rte_flow_error_set(error, EINVAL,
2636 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2637 "can't have decap action after"
2640 return rte_flow_error_set(error, ENOTSUP,
2641 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
2643 "decap action not supported for "
2645 if (!attr->transfer && priv->representor)
2646 return rte_flow_error_set(error, ENOTSUP,
2647 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2648 "decap action for VF representor "
2649 "not supported on NIC table");
2653 const struct rte_flow_action_raw_decap empty_decap = {.data = NULL, .size = 0,};
2656 * Validate the raw encap and decap actions.
2659 * Pointer to the rte_eth_dev structure.
2661 * Pointer to the decap action.
2663 * Pointer to the encap action.
2665 * Pointer to flow attributes
2666 * @param[in/out] action_flags
2667 * Holds the actions detected until now.
2668 * @param[out] actions_n
2669 * pointer to the number of actions counter.
2671 * Pointer to error structure.
2674 * 0 on success, a negative errno value otherwise and rte_errno is set.
2677 flow_dv_validate_action_raw_encap_decap
2678 (struct rte_eth_dev *dev,
2679 const struct rte_flow_action_raw_decap *decap,
2680 const struct rte_flow_action_raw_encap *encap,
2681 const struct rte_flow_attr *attr, uint64_t *action_flags,
2682 int *actions_n, struct rte_flow_error *error)
2684 const struct mlx5_priv *priv = dev->data->dev_private;
2687 if (encap && (!encap->size || !encap->data))
2688 return rte_flow_error_set(error, EINVAL,
2689 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
2690 "raw encap data cannot be empty");
2691 if (decap && encap) {
2692 if (decap->size <= MLX5_ENCAPSULATION_DECISION_SIZE &&
2693 encap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
2696 else if (encap->size <=
2697 MLX5_ENCAPSULATION_DECISION_SIZE &&
2699 MLX5_ENCAPSULATION_DECISION_SIZE)
2702 else if (encap->size >
2703 MLX5_ENCAPSULATION_DECISION_SIZE &&
2705 MLX5_ENCAPSULATION_DECISION_SIZE)
2706 /* 2 L2 actions: encap and decap. */
2709 return rte_flow_error_set(error,
2711 RTE_FLOW_ERROR_TYPE_ACTION,
2712 NULL, "unsupported too small "
2713 "raw decap and too small raw "
2714 "encap combination");
2717 ret = flow_dv_validate_action_decap(dev, *action_flags, attr,
2721 *action_flags |= MLX5_FLOW_ACTION_DECAP;
2725 if (encap->size <= MLX5_ENCAPSULATION_DECISION_SIZE)
2726 return rte_flow_error_set(error, ENOTSUP,
2727 RTE_FLOW_ERROR_TYPE_ACTION,
2729 "small raw encap size");
2730 if (*action_flags & MLX5_FLOW_ACTION_ENCAP)
2731 return rte_flow_error_set(error, EINVAL,
2732 RTE_FLOW_ERROR_TYPE_ACTION,
2734 "more than one encap action");
2735 if (!attr->transfer && priv->representor)
2736 return rte_flow_error_set
2738 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2739 "encap action for VF representor "
2740 "not supported on NIC table");
2741 *action_flags |= MLX5_FLOW_ACTION_ENCAP;
2748 * Match encap_decap resource.
2751 * Pointer to the hash list.
2753 * Pointer to exist resource entry object.
2755 * Key of the new entry.
2757 * Pointer to new encap_decap resource.
2760 * 0 on matching, none-zero otherwise.
2763 flow_dv_encap_decap_match_cb(struct mlx5_hlist *list __rte_unused,
2764 struct mlx5_hlist_entry *entry,
2765 uint64_t key __rte_unused, void *cb_ctx)
2767 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2768 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
2769 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
2771 cache_resource = container_of(entry,
2772 struct mlx5_flow_dv_encap_decap_resource,
2774 if (resource->entry.key == cache_resource->entry.key &&
2775 resource->reformat_type == cache_resource->reformat_type &&
2776 resource->ft_type == cache_resource->ft_type &&
2777 resource->flags == cache_resource->flags &&
2778 resource->size == cache_resource->size &&
2779 !memcmp((const void *)resource->buf,
2780 (const void *)cache_resource->buf,
2787 * Allocate encap_decap resource.
2790 * Pointer to the hash list.
2792 * Pointer to exist resource entry object.
2794 * Pointer to new encap_decap resource.
2797 * 0 on matching, none-zero otherwise.
2799 struct mlx5_hlist_entry *
2800 flow_dv_encap_decap_create_cb(struct mlx5_hlist *list,
2801 uint64_t key __rte_unused,
2804 struct mlx5_dev_ctx_shared *sh = list->ctx;
2805 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2806 struct mlx5dv_dr_domain *domain;
2807 struct mlx5_flow_dv_encap_decap_resource *resource = ctx->data;
2808 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
2812 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
2813 domain = sh->fdb_domain;
2814 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
2815 domain = sh->rx_domain;
2817 domain = sh->tx_domain;
2818 /* Register new encap/decap resource. */
2819 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
2821 if (!cache_resource) {
2822 rte_flow_error_set(ctx->error, ENOMEM,
2823 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2824 "cannot allocate resource memory");
2827 *cache_resource = *resource;
2828 cache_resource->idx = idx;
2829 ret = mlx5_flow_os_create_flow_action_packet_reformat
2830 (sh->ctx, domain, cache_resource,
2831 &cache_resource->action);
2833 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], idx);
2834 rte_flow_error_set(ctx->error, ENOMEM,
2835 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
2836 NULL, "cannot create action");
2840 return &cache_resource->entry;
2844 * Find existing encap/decap resource or create and register a new one.
2846 * @param[in, out] dev
2847 * Pointer to rte_eth_dev structure.
2848 * @param[in, out] resource
2849 * Pointer to encap/decap resource.
2850 * @parm[in, out] dev_flow
2851 * Pointer to the dev_flow.
2853 * pointer to error structure.
2856 * 0 on success otherwise -errno and errno is set.
2859 flow_dv_encap_decap_resource_register
2860 (struct rte_eth_dev *dev,
2861 struct mlx5_flow_dv_encap_decap_resource *resource,
2862 struct mlx5_flow *dev_flow,
2863 struct rte_flow_error *error)
2865 struct mlx5_priv *priv = dev->data->dev_private;
2866 struct mlx5_dev_ctx_shared *sh = priv->sh;
2867 struct mlx5_hlist_entry *entry;
2868 union mlx5_flow_encap_decap_key encap_decap_key = {
2870 .ft_type = resource->ft_type,
2871 .refmt_type = resource->reformat_type,
2872 .buf_size = resource->size,
2873 .table_level = !!dev_flow->dv.group,
2877 struct mlx5_flow_cb_ctx ctx = {
2882 resource->flags = dev_flow->dv.group ? 0 : 1;
2883 encap_decap_key.cksum = __rte_raw_cksum(resource->buf,
2885 resource->entry.key = encap_decap_key.v64;
2886 entry = mlx5_hlist_register(sh->encaps_decaps, resource->entry.key,
2890 resource = container_of(entry, typeof(*resource), entry);
2891 dev_flow->dv.encap_decap = resource;
2892 dev_flow->handle->dvh.rix_encap_decap = resource->idx;
2897 * Find existing table jump resource or create and register a new one.
2899 * @param[in, out] dev
2900 * Pointer to rte_eth_dev structure.
2901 * @param[in, out] tbl
2902 * Pointer to flow table resource.
2903 * @parm[in, out] dev_flow
2904 * Pointer to the dev_flow.
2906 * pointer to error structure.
2909 * 0 on success otherwise -errno and errno is set.
2912 flow_dv_jump_tbl_resource_register
2913 (struct rte_eth_dev *dev __rte_unused,
2914 struct mlx5_flow_tbl_resource *tbl,
2915 struct mlx5_flow *dev_flow,
2916 struct rte_flow_error *error __rte_unused)
2918 struct mlx5_flow_tbl_data_entry *tbl_data =
2919 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
2922 MLX5_ASSERT(tbl_data->jump.action);
2923 dev_flow->handle->rix_jump = tbl_data->idx;
2924 dev_flow->dv.jump = &tbl_data->jump;
2929 flow_dv_port_id_match_cb(struct mlx5_cache_list *list __rte_unused,
2930 struct mlx5_cache_entry *entry, void *cb_ctx)
2932 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2933 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
2934 struct mlx5_flow_dv_port_id_action_resource *res =
2935 container_of(entry, typeof(*res), entry);
2937 return ref->port_id != res->port_id;
2940 struct mlx5_cache_entry *
2941 flow_dv_port_id_create_cb(struct mlx5_cache_list *list,
2942 struct mlx5_cache_entry *entry __rte_unused,
2945 struct mlx5_dev_ctx_shared *sh = list->ctx;
2946 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
2947 struct mlx5_flow_dv_port_id_action_resource *ref = ctx->data;
2948 struct mlx5_flow_dv_port_id_action_resource *cache;
2952 /* Register new port id action resource. */
2953 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PORT_ID], &idx);
2955 rte_flow_error_set(ctx->error, ENOMEM,
2956 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2957 "cannot allocate port_id action cache memory");
2961 ret = mlx5_flow_os_create_flow_action_dest_port(sh->fdb_domain,
2965 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], idx);
2966 rte_flow_error_set(ctx->error, ENOMEM,
2967 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
2968 "cannot create action");
2971 return &cache->entry;
2975 * Find existing table port ID resource or create and register a new one.
2977 * @param[in, out] dev
2978 * Pointer to rte_eth_dev structure.
2979 * @param[in, out] resource
2980 * Pointer to port ID action resource.
2981 * @parm[in, out] dev_flow
2982 * Pointer to the dev_flow.
2984 * pointer to error structure.
2987 * 0 on success otherwise -errno and errno is set.
2990 flow_dv_port_id_action_resource_register
2991 (struct rte_eth_dev *dev,
2992 struct mlx5_flow_dv_port_id_action_resource *resource,
2993 struct mlx5_flow *dev_flow,
2994 struct rte_flow_error *error)
2996 struct mlx5_priv *priv = dev->data->dev_private;
2997 struct mlx5_cache_entry *entry;
2998 struct mlx5_flow_dv_port_id_action_resource *cache;
2999 struct mlx5_flow_cb_ctx ctx = {
3004 entry = mlx5_cache_register(&priv->sh->port_id_action_list, &ctx);
3007 cache = container_of(entry, typeof(*cache), entry);
3008 dev_flow->dv.port_id_action = cache;
3009 dev_flow->handle->rix_port_id_action = cache->idx;
3014 flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list __rte_unused,
3015 struct mlx5_cache_entry *entry, void *cb_ctx)
3017 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3018 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3019 struct mlx5_flow_dv_push_vlan_action_resource *res =
3020 container_of(entry, typeof(*res), entry);
3022 return ref->vlan_tag != res->vlan_tag || ref->ft_type != res->ft_type;
3025 struct mlx5_cache_entry *
3026 flow_dv_push_vlan_create_cb(struct mlx5_cache_list *list,
3027 struct mlx5_cache_entry *entry __rte_unused,
3030 struct mlx5_dev_ctx_shared *sh = list->ctx;
3031 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
3032 struct mlx5_flow_dv_push_vlan_action_resource *ref = ctx->data;
3033 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3034 struct mlx5dv_dr_domain *domain;
3038 /* Register new port id action resource. */
3039 cache = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_PUSH_VLAN], &idx);
3041 rte_flow_error_set(ctx->error, ENOMEM,
3042 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3043 "cannot allocate push_vlan action cache memory");
3047 if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
3048 domain = sh->fdb_domain;
3049 else if (ref->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
3050 domain = sh->rx_domain;
3052 domain = sh->tx_domain;
3053 ret = mlx5_flow_os_create_flow_action_push_vlan(domain, ref->vlan_tag,
3056 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
3057 rte_flow_error_set(ctx->error, ENOMEM,
3058 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
3059 "cannot create push vlan action");
3062 return &cache->entry;
3066 * Find existing push vlan resource or create and register a new one.
3068 * @param [in, out] dev
3069 * Pointer to rte_eth_dev structure.
3070 * @param[in, out] resource
3071 * Pointer to port ID action resource.
3072 * @parm[in, out] dev_flow
3073 * Pointer to the dev_flow.
3075 * pointer to error structure.
3078 * 0 on success otherwise -errno and errno is set.
3081 flow_dv_push_vlan_action_resource_register
3082 (struct rte_eth_dev *dev,
3083 struct mlx5_flow_dv_push_vlan_action_resource *resource,
3084 struct mlx5_flow *dev_flow,
3085 struct rte_flow_error *error)
3087 struct mlx5_priv *priv = dev->data->dev_private;
3088 struct mlx5_flow_dv_push_vlan_action_resource *cache;
3089 struct mlx5_cache_entry *entry;
3090 struct mlx5_flow_cb_ctx ctx = {
3095 entry = mlx5_cache_register(&priv->sh->push_vlan_action_list, &ctx);
3098 cache = container_of(entry, typeof(*cache), entry);
3100 dev_flow->handle->dvh.rix_push_vlan = cache->idx;
3101 dev_flow->dv.push_vlan_res = cache;
3106 * Get the size of specific rte_flow_item_type hdr size
3108 * @param[in] item_type
3109 * Tested rte_flow_item_type.
3112 * sizeof struct item_type, 0 if void or irrelevant.
3115 flow_dv_get_item_hdr_len(const enum rte_flow_item_type item_type)
3119 switch (item_type) {
3120 case RTE_FLOW_ITEM_TYPE_ETH:
3121 retval = sizeof(struct rte_ether_hdr);
3123 case RTE_FLOW_ITEM_TYPE_VLAN:
3124 retval = sizeof(struct rte_vlan_hdr);
3126 case RTE_FLOW_ITEM_TYPE_IPV4:
3127 retval = sizeof(struct rte_ipv4_hdr);
3129 case RTE_FLOW_ITEM_TYPE_IPV6:
3130 retval = sizeof(struct rte_ipv6_hdr);
3132 case RTE_FLOW_ITEM_TYPE_UDP:
3133 retval = sizeof(struct rte_udp_hdr);
3135 case RTE_FLOW_ITEM_TYPE_TCP:
3136 retval = sizeof(struct rte_tcp_hdr);
3138 case RTE_FLOW_ITEM_TYPE_VXLAN:
3139 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3140 retval = sizeof(struct rte_vxlan_hdr);
3142 case RTE_FLOW_ITEM_TYPE_GRE:
3143 case RTE_FLOW_ITEM_TYPE_NVGRE:
3144 retval = sizeof(struct rte_gre_hdr);
3146 case RTE_FLOW_ITEM_TYPE_MPLS:
3147 retval = sizeof(struct rte_mpls_hdr);
3149 case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
3157 #define MLX5_ENCAP_IPV4_VERSION 0x40
3158 #define MLX5_ENCAP_IPV4_IHL_MIN 0x05
3159 #define MLX5_ENCAP_IPV4_TTL_DEF 0x40
3160 #define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
3161 #define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
3162 #define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
3163 #define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
3166 * Convert the encap action data from list of rte_flow_item to raw buffer
3169 * Pointer to rte_flow_item objects list.
3171 * Pointer to the output buffer.
3173 * Pointer to the output buffer size.
3175 * Pointer to the error structure.
3178 * 0 on success, a negative errno value otherwise and rte_errno is set.
3181 flow_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
3182 size_t *size, struct rte_flow_error *error)
3184 struct rte_ether_hdr *eth = NULL;
3185 struct rte_vlan_hdr *vlan = NULL;
3186 struct rte_ipv4_hdr *ipv4 = NULL;
3187 struct rte_ipv6_hdr *ipv6 = NULL;
3188 struct rte_udp_hdr *udp = NULL;
3189 struct rte_vxlan_hdr *vxlan = NULL;
3190 struct rte_vxlan_gpe_hdr *vxlan_gpe = NULL;
3191 struct rte_gre_hdr *gre = NULL;
3193 size_t temp_size = 0;
3196 return rte_flow_error_set(error, EINVAL,
3197 RTE_FLOW_ERROR_TYPE_ACTION,
3198 NULL, "invalid empty data");
3199 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
3200 len = flow_dv_get_item_hdr_len(items->type);
3201 if (len + temp_size > MLX5_ENCAP_MAX_LEN)
3202 return rte_flow_error_set(error, EINVAL,
3203 RTE_FLOW_ERROR_TYPE_ACTION,
3204 (void *)items->type,
3205 "items total size is too big"
3206 " for encap action");
3207 rte_memcpy((void *)&buf[temp_size], items->spec, len);
3208 switch (items->type) {
3209 case RTE_FLOW_ITEM_TYPE_ETH:
3210 eth = (struct rte_ether_hdr *)&buf[temp_size];
3212 case RTE_FLOW_ITEM_TYPE_VLAN:
3213 vlan = (struct rte_vlan_hdr *)&buf[temp_size];
3215 return rte_flow_error_set(error, EINVAL,
3216 RTE_FLOW_ERROR_TYPE_ACTION,
3217 (void *)items->type,
3218 "eth header not found");
3219 if (!eth->ether_type)
3220 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_VLAN);
3222 case RTE_FLOW_ITEM_TYPE_IPV4:
3223 ipv4 = (struct rte_ipv4_hdr *)&buf[temp_size];
3225 return rte_flow_error_set(error, EINVAL,
3226 RTE_FLOW_ERROR_TYPE_ACTION,
3227 (void *)items->type,
3228 "neither eth nor vlan"
3230 if (vlan && !vlan->eth_proto)
3231 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3232 else if (eth && !eth->ether_type)
3233 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV4);
3234 if (!ipv4->version_ihl)
3235 ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
3236 MLX5_ENCAP_IPV4_IHL_MIN;
3237 if (!ipv4->time_to_live)
3238 ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
3240 case RTE_FLOW_ITEM_TYPE_IPV6:
3241 ipv6 = (struct rte_ipv6_hdr *)&buf[temp_size];
3243 return rte_flow_error_set(error, EINVAL,
3244 RTE_FLOW_ERROR_TYPE_ACTION,
3245 (void *)items->type,
3246 "neither eth nor vlan"
3248 if (vlan && !vlan->eth_proto)
3249 vlan->eth_proto = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3250 else if (eth && !eth->ether_type)
3251 eth->ether_type = RTE_BE16(RTE_ETHER_TYPE_IPV6);
3252 if (!ipv6->vtc_flow)
3254 RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
3255 if (!ipv6->hop_limits)
3256 ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
3258 case RTE_FLOW_ITEM_TYPE_UDP:
3259 udp = (struct rte_udp_hdr *)&buf[temp_size];
3261 return rte_flow_error_set(error, EINVAL,
3262 RTE_FLOW_ERROR_TYPE_ACTION,
3263 (void *)items->type,
3264 "ip header not found");
3265 if (ipv4 && !ipv4->next_proto_id)
3266 ipv4->next_proto_id = IPPROTO_UDP;
3267 else if (ipv6 && !ipv6->proto)
3268 ipv6->proto = IPPROTO_UDP;
3270 case RTE_FLOW_ITEM_TYPE_VXLAN:
3271 vxlan = (struct rte_vxlan_hdr *)&buf[temp_size];
3273 return rte_flow_error_set(error, EINVAL,
3274 RTE_FLOW_ERROR_TYPE_ACTION,
3275 (void *)items->type,
3276 "udp header not found");
3278 udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
3279 if (!vxlan->vx_flags)
3281 RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
3283 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
3284 vxlan_gpe = (struct rte_vxlan_gpe_hdr *)&buf[temp_size];
3286 return rte_flow_error_set(error, EINVAL,
3287 RTE_FLOW_ERROR_TYPE_ACTION,
3288 (void *)items->type,
3289 "udp header not found");
3290 if (!vxlan_gpe->proto)
3291 return rte_flow_error_set(error, EINVAL,
3292 RTE_FLOW_ERROR_TYPE_ACTION,
3293 (void *)items->type,
3294 "next protocol not found");
3297 RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
3298 if (!vxlan_gpe->vx_flags)
3299 vxlan_gpe->vx_flags =
3300 MLX5_ENCAP_VXLAN_GPE_FLAGS;
3302 case RTE_FLOW_ITEM_TYPE_GRE:
3303 case RTE_FLOW_ITEM_TYPE_NVGRE:
3304 gre = (struct rte_gre_hdr *)&buf[temp_size];
3306 return rte_flow_error_set(error, EINVAL,
3307 RTE_FLOW_ERROR_TYPE_ACTION,
3308 (void *)items->type,
3309 "next protocol not found");
3311 return rte_flow_error_set(error, EINVAL,
3312 RTE_FLOW_ERROR_TYPE_ACTION,
3313 (void *)items->type,
3314 "ip header not found");
3315 if (ipv4 && !ipv4->next_proto_id)
3316 ipv4->next_proto_id = IPPROTO_GRE;
3317 else if (ipv6 && !ipv6->proto)
3318 ipv6->proto = IPPROTO_GRE;
3320 case RTE_FLOW_ITEM_TYPE_VOID:
3323 return rte_flow_error_set(error, EINVAL,
3324 RTE_FLOW_ERROR_TYPE_ACTION,
3325 (void *)items->type,
3326 "unsupported item type");
3336 flow_dv_zero_encap_udp_csum(void *data, struct rte_flow_error *error)
3338 struct rte_ether_hdr *eth = NULL;
3339 struct rte_vlan_hdr *vlan = NULL;
3340 struct rte_ipv6_hdr *ipv6 = NULL;
3341 struct rte_udp_hdr *udp = NULL;
3345 eth = (struct rte_ether_hdr *)data;
3346 next_hdr = (char *)(eth + 1);
3347 proto = RTE_BE16(eth->ether_type);
3350 while (proto == RTE_ETHER_TYPE_VLAN || proto == RTE_ETHER_TYPE_QINQ) {
3351 vlan = (struct rte_vlan_hdr *)next_hdr;
3352 proto = RTE_BE16(vlan->eth_proto);
3353 next_hdr += sizeof(struct rte_vlan_hdr);
3356 /* HW calculates IPv4 csum. no need to proceed */
3357 if (proto == RTE_ETHER_TYPE_IPV4)
3360 /* non IPv4/IPv6 header. not supported */
3361 if (proto != RTE_ETHER_TYPE_IPV6) {
3362 return rte_flow_error_set(error, ENOTSUP,
3363 RTE_FLOW_ERROR_TYPE_ACTION,
3364 NULL, "Cannot offload non IPv4/IPv6");
3367 ipv6 = (struct rte_ipv6_hdr *)next_hdr;
3369 /* ignore non UDP */
3370 if (ipv6->proto != IPPROTO_UDP)
3373 udp = (struct rte_udp_hdr *)(ipv6 + 1);
3374 udp->dgram_cksum = 0;
3380 * Convert L2 encap action to DV specification.
3383 * Pointer to rte_eth_dev structure.
3385 * Pointer to action structure.
3386 * @param[in, out] dev_flow
3387 * Pointer to the mlx5_flow.
3388 * @param[in] transfer
3389 * Mark if the flow is E-Switch flow.
3391 * Pointer to the error structure.
3394 * 0 on success, a negative errno value otherwise and rte_errno is set.
3397 flow_dv_create_action_l2_encap(struct rte_eth_dev *dev,
3398 const struct rte_flow_action *action,
3399 struct mlx5_flow *dev_flow,
3401 struct rte_flow_error *error)
3403 const struct rte_flow_item *encap_data;
3404 const struct rte_flow_action_raw_encap *raw_encap_data;
3405 struct mlx5_flow_dv_encap_decap_resource res = {
3407 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
3408 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3409 MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
3412 if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
3414 (const struct rte_flow_action_raw_encap *)action->conf;
3415 res.size = raw_encap_data->size;
3416 memcpy(res.buf, raw_encap_data->data, res.size);
3418 if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
3420 ((const struct rte_flow_action_vxlan_encap *)
3421 action->conf)->definition;
3424 ((const struct rte_flow_action_nvgre_encap *)
3425 action->conf)->definition;
3426 if (flow_dv_convert_encap_data(encap_data, res.buf,
3430 if (flow_dv_zero_encap_udp_csum(res.buf, error))
3432 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3433 return rte_flow_error_set(error, EINVAL,
3434 RTE_FLOW_ERROR_TYPE_ACTION,
3435 NULL, "can't create L2 encap action");
3440 * Convert L2 decap action to DV specification.
3443 * Pointer to rte_eth_dev structure.
3444 * @param[in, out] dev_flow
3445 * Pointer to the mlx5_flow.
3446 * @param[in] transfer
3447 * Mark if the flow is E-Switch flow.
3449 * Pointer to the error structure.
3452 * 0 on success, a negative errno value otherwise and rte_errno is set.
3455 flow_dv_create_action_l2_decap(struct rte_eth_dev *dev,
3456 struct mlx5_flow *dev_flow,
3458 struct rte_flow_error *error)
3460 struct mlx5_flow_dv_encap_decap_resource res = {
3463 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
3464 .ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
3465 MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
3468 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3469 return rte_flow_error_set(error, EINVAL,
3470 RTE_FLOW_ERROR_TYPE_ACTION,
3471 NULL, "can't create L2 decap action");
3476 * Convert raw decap/encap (L3 tunnel) action to DV specification.
3479 * Pointer to rte_eth_dev structure.
3481 * Pointer to action structure.
3482 * @param[in, out] dev_flow
3483 * Pointer to the mlx5_flow.
3485 * Pointer to the flow attributes.
3487 * Pointer to the error structure.
3490 * 0 on success, a negative errno value otherwise and rte_errno is set.
3493 flow_dv_create_action_raw_encap(struct rte_eth_dev *dev,
3494 const struct rte_flow_action *action,
3495 struct mlx5_flow *dev_flow,
3496 const struct rte_flow_attr *attr,
3497 struct rte_flow_error *error)
3499 const struct rte_flow_action_raw_encap *encap_data;
3500 struct mlx5_flow_dv_encap_decap_resource res;
3502 memset(&res, 0, sizeof(res));
3503 encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
3504 res.size = encap_data->size;
3505 memcpy(res.buf, encap_data->data, res.size);
3506 res.reformat_type = res.size < MLX5_ENCAPSULATION_DECISION_SIZE ?
3507 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 :
3508 MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
3510 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3512 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3513 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3514 if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
3515 return rte_flow_error_set(error, EINVAL,
3516 RTE_FLOW_ERROR_TYPE_ACTION,
3517 NULL, "can't create encap action");
3522 * Create action push VLAN.
3525 * Pointer to rte_eth_dev structure.
3527 * Pointer to the flow attributes.
3529 * Pointer to the vlan to push to the Ethernet header.
3530 * @param[in, out] dev_flow
3531 * Pointer to the mlx5_flow.
3533 * Pointer to the error structure.
3536 * 0 on success, a negative errno value otherwise and rte_errno is set.
3539 flow_dv_create_action_push_vlan(struct rte_eth_dev *dev,
3540 const struct rte_flow_attr *attr,
3541 const struct rte_vlan_hdr *vlan,
3542 struct mlx5_flow *dev_flow,
3543 struct rte_flow_error *error)
3545 struct mlx5_flow_dv_push_vlan_action_resource res;
3547 memset(&res, 0, sizeof(res));
3549 rte_cpu_to_be_32(((uint32_t)vlan->eth_proto) << 16 |
3552 res.ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
3554 res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
3555 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
3556 return flow_dv_push_vlan_action_resource_register
3557 (dev, &res, dev_flow, error);
3560 static int fdb_mirror;
3563 * Validate the modify-header actions.
3565 * @param[in] action_flags
3566 * Holds the actions detected until now.
3568 * Pointer to the modify action.
3570 * Pointer to error structure.
3573 * 0 on success, a negative errno value otherwise and rte_errno is set.
3576 flow_dv_validate_action_modify_hdr(const uint64_t action_flags,
3577 const struct rte_flow_action *action,
3578 struct rte_flow_error *error)
3580 if (action->type != RTE_FLOW_ACTION_TYPE_DEC_TTL && !action->conf)
3581 return rte_flow_error_set(error, EINVAL,
3582 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3583 NULL, "action configuration not set");
3584 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
3585 return rte_flow_error_set(error, EINVAL,
3586 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3587 "can't have encap action before"
3589 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) && fdb_mirror)
3590 return rte_flow_error_set(error, EINVAL,
3591 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3592 "can't support sample action before"
3593 " modify action for E-Switch"
3599 * Validate the modify-header MAC address actions.
3601 * @param[in] action_flags
3602 * Holds the actions detected until now.
3604 * Pointer to the modify action.
3605 * @param[in] item_flags
3606 * Holds the items detected.
3608 * Pointer to error structure.
3611 * 0 on success, a negative errno value otherwise and rte_errno is set.
3614 flow_dv_validate_action_modify_mac(const uint64_t action_flags,
3615 const struct rte_flow_action *action,
3616 const uint64_t item_flags,
3617 struct rte_flow_error *error)
3621 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3623 if (!(item_flags & MLX5_FLOW_LAYER_L2))
3624 return rte_flow_error_set(error, EINVAL,
3625 RTE_FLOW_ERROR_TYPE_ACTION,
3627 "no L2 item in pattern");
3633 * Validate the modify-header IPv4 address actions.
3635 * @param[in] action_flags
3636 * Holds the actions detected until now.
3638 * Pointer to the modify action.
3639 * @param[in] item_flags
3640 * Holds the items detected.
3642 * Pointer to error structure.
3645 * 0 on success, a negative errno value otherwise and rte_errno is set.
3648 flow_dv_validate_action_modify_ipv4(const uint64_t action_flags,
3649 const struct rte_flow_action *action,
3650 const uint64_t item_flags,
3651 struct rte_flow_error *error)
3656 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3658 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3659 MLX5_FLOW_LAYER_INNER_L3_IPV4 :
3660 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
3661 if (!(item_flags & layer))
3662 return rte_flow_error_set(error, EINVAL,
3663 RTE_FLOW_ERROR_TYPE_ACTION,
3665 "no ipv4 item in pattern");
3671 * Validate the modify-header IPv6 address actions.
3673 * @param[in] action_flags
3674 * Holds the actions detected until now.
3676 * Pointer to the modify action.
3677 * @param[in] item_flags
3678 * Holds the items detected.
3680 * Pointer to error structure.
3683 * 0 on success, a negative errno value otherwise and rte_errno is set.
3686 flow_dv_validate_action_modify_ipv6(const uint64_t action_flags,
3687 const struct rte_flow_action *action,
3688 const uint64_t item_flags,
3689 struct rte_flow_error *error)
3694 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3696 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3697 MLX5_FLOW_LAYER_INNER_L3_IPV6 :
3698 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
3699 if (!(item_flags & layer))
3700 return rte_flow_error_set(error, EINVAL,
3701 RTE_FLOW_ERROR_TYPE_ACTION,
3703 "no ipv6 item in pattern");
3709 * Validate the modify-header TP actions.
3711 * @param[in] action_flags
3712 * Holds the actions detected until now.
3714 * Pointer to the modify action.
3715 * @param[in] item_flags
3716 * Holds the items detected.
3718 * Pointer to error structure.
3721 * 0 on success, a negative errno value otherwise and rte_errno is set.
3724 flow_dv_validate_action_modify_tp(const uint64_t action_flags,
3725 const struct rte_flow_action *action,
3726 const uint64_t item_flags,
3727 struct rte_flow_error *error)
3732 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3734 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3735 MLX5_FLOW_LAYER_INNER_L4 :
3736 MLX5_FLOW_LAYER_OUTER_L4;
3737 if (!(item_flags & layer))
3738 return rte_flow_error_set(error, EINVAL,
3739 RTE_FLOW_ERROR_TYPE_ACTION,
3740 NULL, "no transport layer "
3747 * Validate the modify-header actions of increment/decrement
3748 * TCP Sequence-number.
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_tcp_seq(const uint64_t action_flags,
3764 const struct rte_flow_action *action,
3765 const uint64_t item_flags,
3766 struct rte_flow_error *error)
3771 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3773 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3774 MLX5_FLOW_LAYER_INNER_L4_TCP :
3775 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3776 if (!(item_flags & layer))
3777 return rte_flow_error_set(error, EINVAL,
3778 RTE_FLOW_ERROR_TYPE_ACTION,
3779 NULL, "no TCP item in"
3781 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ &&
3782 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_SEQ)) ||
3783 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ &&
3784 (action_flags & MLX5_FLOW_ACTION_INC_TCP_SEQ)))
3785 return rte_flow_error_set(error, EINVAL,
3786 RTE_FLOW_ERROR_TYPE_ACTION,
3788 "cannot decrease and increase"
3789 " TCP sequence number"
3790 " at the same time");
3796 * Validate the modify-header actions of increment/decrement
3797 * TCP Acknowledgment number.
3799 * @param[in] action_flags
3800 * Holds the actions detected until now.
3802 * Pointer to the modify action.
3803 * @param[in] item_flags
3804 * Holds the items detected.
3806 * Pointer to error structure.
3809 * 0 on success, a negative errno value otherwise and rte_errno is set.
3812 flow_dv_validate_action_modify_tcp_ack(const uint64_t action_flags,
3813 const struct rte_flow_action *action,
3814 const uint64_t item_flags,
3815 struct rte_flow_error *error)
3820 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3822 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3823 MLX5_FLOW_LAYER_INNER_L4_TCP :
3824 MLX5_FLOW_LAYER_OUTER_L4_TCP;
3825 if (!(item_flags & layer))
3826 return rte_flow_error_set(error, EINVAL,
3827 RTE_FLOW_ERROR_TYPE_ACTION,
3828 NULL, "no TCP item in"
3830 if ((action->type == RTE_FLOW_ACTION_TYPE_INC_TCP_ACK &&
3831 (action_flags & MLX5_FLOW_ACTION_DEC_TCP_ACK)) ||
3832 (action->type == RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK &&
3833 (action_flags & MLX5_FLOW_ACTION_INC_TCP_ACK)))
3834 return rte_flow_error_set(error, EINVAL,
3835 RTE_FLOW_ERROR_TYPE_ACTION,
3837 "cannot decrease and increase"
3838 " TCP acknowledgment number"
3839 " at the same time");
3845 * Validate the modify-header TTL actions.
3847 * @param[in] action_flags
3848 * Holds the actions detected until now.
3850 * Pointer to the modify action.
3851 * @param[in] item_flags
3852 * Holds the items detected.
3854 * Pointer to error structure.
3857 * 0 on success, a negative errno value otherwise and rte_errno is set.
3860 flow_dv_validate_action_modify_ttl(const uint64_t action_flags,
3861 const struct rte_flow_action *action,
3862 const uint64_t item_flags,
3863 struct rte_flow_error *error)
3868 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
3870 layer = (action_flags & MLX5_FLOW_ACTION_DECAP) ?
3871 MLX5_FLOW_LAYER_INNER_L3 :
3872 MLX5_FLOW_LAYER_OUTER_L3;
3873 if (!(item_flags & layer))
3874 return rte_flow_error_set(error, EINVAL,
3875 RTE_FLOW_ERROR_TYPE_ACTION,
3877 "no IP protocol in pattern");
3883 * Validate jump action.
3886 * Pointer to the jump action.
3887 * @param[in] action_flags
3888 * Holds the actions detected until now.
3889 * @param[in] attributes
3890 * Pointer to flow attributes
3891 * @param[in] external
3892 * Action belongs to flow rule created by request external to PMD.
3894 * Pointer to error structure.
3897 * 0 on success, a negative errno value otherwise and rte_errno is set.
3900 flow_dv_validate_action_jump(struct rte_eth_dev *dev,
3901 const struct mlx5_flow_tunnel *tunnel,
3902 const struct rte_flow_action *action,
3903 uint64_t action_flags,
3904 const struct rte_flow_attr *attributes,
3905 bool external, struct rte_flow_error *error)
3907 uint32_t target_group, table;
3909 struct flow_grp_info grp_info = {
3910 .external = !!external,
3911 .transfer = !!attributes->transfer,
3915 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3916 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3917 return rte_flow_error_set(error, EINVAL,
3918 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3919 "can't have 2 fate actions in"
3921 if (action_flags & MLX5_FLOW_ACTION_METER)
3922 return rte_flow_error_set(error, ENOTSUP,
3923 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3924 "jump with meter not support");
3925 if ((action_flags & MLX5_FLOW_ACTION_SAMPLE) && fdb_mirror)
3926 return rte_flow_error_set(error, EINVAL,
3927 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3928 "E-Switch mirroring can't support"
3929 " Sample action and jump action in"
3932 return rte_flow_error_set(error, EINVAL,
3933 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3934 NULL, "action configuration not set");
3936 ((const struct rte_flow_action_jump *)action->conf)->group;
3937 ret = mlx5_flow_group_to_table(dev, tunnel, target_group, &table,
3941 if (attributes->group == target_group &&
3942 !(action_flags & (MLX5_FLOW_ACTION_TUNNEL_SET |
3943 MLX5_FLOW_ACTION_TUNNEL_MATCH)))
3944 return rte_flow_error_set(error, EINVAL,
3945 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3946 "target group must be other than"
3947 " the current flow group");
3952 * Validate the port_id action.
3955 * Pointer to rte_eth_dev structure.
3956 * @param[in] action_flags
3957 * Bit-fields that holds the actions detected until now.
3959 * Port_id RTE action structure.
3961 * Attributes of flow that includes this action.
3963 * Pointer to error structure.
3966 * 0 on success, a negative errno value otherwise and rte_errno is set.
3969 flow_dv_validate_action_port_id(struct rte_eth_dev *dev,
3970 uint64_t action_flags,
3971 const struct rte_flow_action *action,
3972 const struct rte_flow_attr *attr,
3973 struct rte_flow_error *error)
3975 const struct rte_flow_action_port_id *port_id;
3976 struct mlx5_priv *act_priv;
3977 struct mlx5_priv *dev_priv;
3980 if (!attr->transfer)
3981 return rte_flow_error_set(error, ENOTSUP,
3982 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
3984 "port id action is valid in transfer"
3986 if (!action || !action->conf)
3987 return rte_flow_error_set(error, ENOTSUP,
3988 RTE_FLOW_ERROR_TYPE_ACTION_CONF,
3990 "port id action parameters must be"
3992 if (action_flags & (MLX5_FLOW_FATE_ACTIONS |
3993 MLX5_FLOW_FATE_ESWITCH_ACTIONS))
3994 return rte_flow_error_set(error, EINVAL,
3995 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
3996 "can have only one fate actions in"
3998 dev_priv = mlx5_dev_to_eswitch_info(dev);
4000 return rte_flow_error_set(error, rte_errno,
4001 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4003 "failed to obtain E-Switch info");
4004 port_id = action->conf;
4005 port = port_id->original ? dev->data->port_id : port_id->id;
4006 act_priv = mlx5_port_to_eswitch_info(port, false);
4008 return rte_flow_error_set
4010 RTE_FLOW_ERROR_TYPE_ACTION_CONF, port_id,
4011 "failed to obtain E-Switch port id for port");
4012 if (act_priv->domain_id != dev_priv->domain_id)
4013 return rte_flow_error_set
4015 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4016 "port does not belong to"
4017 " E-Switch being configured");
4022 * Get the maximum number of modify header actions.
4025 * Pointer to rte_eth_dev structure.
4027 * Flags bits to check if root level.
4030 * Max number of modify header actions device can support.
4032 static inline unsigned int
4033 flow_dv_modify_hdr_action_max(struct rte_eth_dev *dev __rte_unused,
4037 * There's no way to directly query the max capacity from FW.
4038 * The maximal value on root table should be assumed to be supported.
4040 if (!(flags & MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL))
4041 return MLX5_MAX_MODIFY_NUM;
4043 return MLX5_ROOT_TBL_MODIFY_NUM;
4047 * Validate the meter action.
4050 * Pointer to rte_eth_dev structure.
4051 * @param[in] action_flags
4052 * Bit-fields that holds the actions detected until now.
4054 * Pointer to the meter action.
4056 * Attributes of flow that includes this action.
4058 * Pointer to error structure.
4061 * 0 on success, a negative errno value otherwise and rte_ernno is set.
4064 mlx5_flow_validate_action_meter(struct rte_eth_dev *dev,
4065 uint64_t action_flags,
4066 const struct rte_flow_action *action,
4067 const struct rte_flow_attr *attr,
4068 struct rte_flow_error *error)
4070 struct mlx5_priv *priv = dev->data->dev_private;
4071 const struct rte_flow_action_meter *am = action->conf;
4072 struct mlx5_flow_meter *fm;
4075 return rte_flow_error_set(error, EINVAL,
4076 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4077 "meter action conf is NULL");
4079 if (action_flags & MLX5_FLOW_ACTION_METER)
4080 return rte_flow_error_set(error, ENOTSUP,
4081 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4082 "meter chaining not support");
4083 if (action_flags & MLX5_FLOW_ACTION_JUMP)
4084 return rte_flow_error_set(error, ENOTSUP,
4085 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4086 "meter with jump not support");
4088 return rte_flow_error_set(error, ENOTSUP,
4089 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4091 "meter action not supported");
4092 fm = mlx5_flow_meter_find(priv, am->mtr_id);
4094 return rte_flow_error_set(error, EINVAL,
4095 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4097 if (fm->ref_cnt && (!(fm->transfer == attr->transfer ||
4098 (!fm->ingress && !attr->ingress && attr->egress) ||
4099 (!fm->egress && !attr->egress && attr->ingress))))
4100 return rte_flow_error_set(error, EINVAL,
4101 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4102 "Flow attributes are either invalid "
4103 "or have a conflict with current "
4104 "meter attributes");
4109 * Validate the age action.
4111 * @param[in] action_flags
4112 * Holds the actions detected until now.
4114 * Pointer to the age action.
4116 * Pointer to the Ethernet device structure.
4118 * Pointer to error structure.
4121 * 0 on success, a negative errno value otherwise and rte_errno is set.
4124 flow_dv_validate_action_age(uint64_t action_flags,
4125 const struct rte_flow_action *action,
4126 struct rte_eth_dev *dev,
4127 struct rte_flow_error *error)
4129 struct mlx5_priv *priv = dev->data->dev_private;
4130 const struct rte_flow_action_age *age = action->conf;
4132 if (!priv->config.devx || (priv->sh->cmng.counter_fallback &&
4133 !priv->sh->aso_age_mng))
4134 return rte_flow_error_set(error, ENOTSUP,
4135 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4137 "age action not supported");
4138 if (!(action->conf))
4139 return rte_flow_error_set(error, EINVAL,
4140 RTE_FLOW_ERROR_TYPE_ACTION, action,
4141 "configuration cannot be null");
4142 if (!(age->timeout))
4143 return rte_flow_error_set(error, EINVAL,
4144 RTE_FLOW_ERROR_TYPE_ACTION, action,
4145 "invalid timeout value 0");
4146 if (action_flags & MLX5_FLOW_ACTION_AGE)
4147 return rte_flow_error_set(error, EINVAL,
4148 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4149 "duplicate age actions set");
4154 * Validate the modify-header IPv4 DSCP actions.
4156 * @param[in] action_flags
4157 * Holds the actions detected until now.
4159 * Pointer to the modify action.
4160 * @param[in] item_flags
4161 * Holds the items detected.
4163 * Pointer to error structure.
4166 * 0 on success, a negative errno value otherwise and rte_errno is set.
4169 flow_dv_validate_action_modify_ipv4_dscp(const uint64_t action_flags,
4170 const struct rte_flow_action *action,
4171 const uint64_t item_flags,
4172 struct rte_flow_error *error)
4176 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4178 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV4))
4179 return rte_flow_error_set(error, EINVAL,
4180 RTE_FLOW_ERROR_TYPE_ACTION,
4182 "no ipv4 item in pattern");
4188 * Validate the modify-header IPv6 DSCP actions.
4190 * @param[in] action_flags
4191 * Holds the actions detected until now.
4193 * Pointer to the modify action.
4194 * @param[in] item_flags
4195 * Holds the items detected.
4197 * Pointer to error structure.
4200 * 0 on success, a negative errno value otherwise and rte_errno is set.
4203 flow_dv_validate_action_modify_ipv6_dscp(const uint64_t action_flags,
4204 const struct rte_flow_action *action,
4205 const uint64_t item_flags,
4206 struct rte_flow_error *error)
4210 ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
4212 if (!(item_flags & MLX5_FLOW_LAYER_L3_IPV6))
4213 return rte_flow_error_set(error, EINVAL,
4214 RTE_FLOW_ERROR_TYPE_ACTION,
4216 "no ipv6 item in pattern");
4222 * Match modify-header resource.
4225 * Pointer to the hash list.
4227 * Pointer to exist resource entry object.
4229 * Key of the new entry.
4231 * Pointer to new modify-header resource.
4234 * 0 on matching, non-zero otherwise.
4237 flow_dv_modify_match_cb(struct mlx5_hlist *list __rte_unused,
4238 struct mlx5_hlist_entry *entry,
4239 uint64_t key __rte_unused, void *cb_ctx)
4241 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
4242 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
4243 struct mlx5_flow_dv_modify_hdr_resource *resource =
4244 container_of(entry, typeof(*resource), entry);
4245 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
4247 key_len += ref->actions_num * sizeof(ref->actions[0]);
4248 return ref->actions_num != resource->actions_num ||
4249 memcmp(&ref->ft_type, &resource->ft_type, key_len);
4252 struct mlx5_hlist_entry *
4253 flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key __rte_unused,
4256 struct mlx5_dev_ctx_shared *sh = list->ctx;
4257 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
4258 struct mlx5dv_dr_domain *ns;
4259 struct mlx5_flow_dv_modify_hdr_resource *entry;
4260 struct mlx5_flow_dv_modify_hdr_resource *ref = ctx->data;
4262 uint32_t data_len = ref->actions_num * sizeof(ref->actions[0]);
4263 uint32_t key_len = sizeof(*ref) - offsetof(typeof(*ref), ft_type);
4265 entry = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*entry) + data_len, 0,
4268 rte_flow_error_set(ctx->error, ENOMEM,
4269 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
4270 "cannot allocate resource memory");
4273 rte_memcpy(&entry->ft_type,
4274 RTE_PTR_ADD(ref, offsetof(typeof(*ref), ft_type)),
4275 key_len + data_len);
4276 if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
4277 ns = sh->fdb_domain;
4278 else if (entry->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
4282 ret = mlx5_flow_os_create_flow_action_modify_header
4283 (sh->ctx, ns, entry,
4284 data_len, &entry->action);
4287 rte_flow_error_set(ctx->error, ENOMEM,
4288 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4289 NULL, "cannot create modification action");
4292 return &entry->entry;
4296 * Validate the sample action.
4298 * @param[in] action_flags
4299 * Holds the actions detected until now.
4301 * Pointer to the sample action.
4303 * Pointer to the Ethernet device structure.
4305 * Attributes of flow that includes this action.
4307 * Pointer to error structure.
4310 * 0 on success, a negative errno value otherwise and rte_errno is set.
4313 flow_dv_validate_action_sample(uint64_t action_flags,
4314 const struct rte_flow_action *action,
4315 struct rte_eth_dev *dev,
4316 const struct rte_flow_attr *attr,
4317 struct rte_flow_error *error)
4319 struct mlx5_priv *priv = dev->data->dev_private;
4320 struct mlx5_dev_config *dev_conf = &priv->config;
4321 const struct rte_flow_action_sample *sample = action->conf;
4322 const struct rte_flow_action *act;
4323 uint64_t sub_action_flags = 0;
4324 uint16_t queue_index = 0xFFFF;
4330 return rte_flow_error_set(error, EINVAL,
4331 RTE_FLOW_ERROR_TYPE_ACTION, action,
4332 "configuration cannot be NULL");
4333 if (sample->ratio == 0)
4334 return rte_flow_error_set(error, EINVAL,
4335 RTE_FLOW_ERROR_TYPE_ACTION, action,
4336 "ratio value starts from 1");
4337 if (!priv->config.devx || (sample->ratio > 0 && !priv->sampler_en))
4338 return rte_flow_error_set(error, ENOTSUP,
4339 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
4341 "sample action not supported");
4342 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
4343 return rte_flow_error_set(error, EINVAL,
4344 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4345 "Multiple sample actions not "
4347 if (action_flags & MLX5_FLOW_ACTION_METER)
4348 return rte_flow_error_set(error, EINVAL,
4349 RTE_FLOW_ERROR_TYPE_ACTION, action,
4350 "wrong action order, meter should "
4351 "be after sample action");
4352 if (action_flags & MLX5_FLOW_ACTION_JUMP)
4353 return rte_flow_error_set(error, EINVAL,
4354 RTE_FLOW_ERROR_TYPE_ACTION, action,
4355 "wrong action order, jump should "
4356 "be after sample action");
4357 act = sample->actions;
4358 for (; act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
4359 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
4360 return rte_flow_error_set(error, ENOTSUP,
4361 RTE_FLOW_ERROR_TYPE_ACTION,
4362 act, "too many actions");
4363 switch (act->type) {
4364 case RTE_FLOW_ACTION_TYPE_QUEUE:
4365 ret = mlx5_flow_validate_action_queue(act,
4371 queue_index = ((const struct rte_flow_action_queue *)
4372 (act->conf))->index;
4373 sub_action_flags |= MLX5_FLOW_ACTION_QUEUE;
4376 case RTE_FLOW_ACTION_TYPE_MARK:
4377 ret = flow_dv_validate_action_mark(dev, act,
4382 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY)
4383 sub_action_flags |= MLX5_FLOW_ACTION_MARK |
4384 MLX5_FLOW_ACTION_MARK_EXT;
4386 sub_action_flags |= MLX5_FLOW_ACTION_MARK;
4389 case RTE_FLOW_ACTION_TYPE_COUNT:
4390 ret = flow_dv_validate_action_count(dev, error);
4393 sub_action_flags |= MLX5_FLOW_ACTION_COUNT;
4396 case RTE_FLOW_ACTION_TYPE_PORT_ID:
4397 ret = flow_dv_validate_action_port_id(dev,
4404 sub_action_flags |= MLX5_FLOW_ACTION_PORT_ID;
4407 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
4408 ret = flow_dv_validate_action_raw_encap_decap
4409 (dev, NULL, act->conf, attr, &sub_action_flags,
4416 return rte_flow_error_set(error, ENOTSUP,
4417 RTE_FLOW_ERROR_TYPE_ACTION,
4419 "Doesn't support optional "
4423 if (attr->ingress && !attr->transfer) {
4424 if (!(sub_action_flags & MLX5_FLOW_ACTION_QUEUE))
4425 return rte_flow_error_set(error, EINVAL,
4426 RTE_FLOW_ERROR_TYPE_ACTION,
4428 "Ingress must has a dest "
4429 "QUEUE for Sample");
4430 } else if (attr->egress && !attr->transfer) {
4431 return rte_flow_error_set(error, ENOTSUP,
4432 RTE_FLOW_ERROR_TYPE_ACTION,
4434 "Sample Only support Ingress "
4436 } else if (sample->actions->type != RTE_FLOW_ACTION_TYPE_END) {
4437 MLX5_ASSERT(attr->transfer);
4438 if (sample->ratio > 1)
4439 return rte_flow_error_set(error, ENOTSUP,
4440 RTE_FLOW_ERROR_TYPE_ACTION,
4442 "E-Switch doesn't support "
4443 "any optional action "
4446 if (sub_action_flags & MLX5_FLOW_ACTION_QUEUE)
4447 return rte_flow_error_set(error, ENOTSUP,
4448 RTE_FLOW_ERROR_TYPE_ACTION,
4450 "unsupported action QUEUE");
4451 if (!(sub_action_flags & MLX5_FLOW_ACTION_PORT_ID))
4452 return rte_flow_error_set(error, EINVAL,
4453 RTE_FLOW_ERROR_TYPE_ACTION,
4455 "E-Switch must has a dest "
4456 "port for mirroring");
4458 /* Continue validation for Xcap actions.*/
4459 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) &&
4460 (queue_index == 0xFFFF ||
4461 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN)) {
4462 if ((sub_action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
4463 MLX5_FLOW_XCAP_ACTIONS)
4464 return rte_flow_error_set(error, ENOTSUP,
4465 RTE_FLOW_ERROR_TYPE_ACTION,
4466 NULL, "encap and decap "
4467 "combination aren't "
4469 if (!attr->transfer && attr->ingress && (sub_action_flags &
4470 MLX5_FLOW_ACTION_ENCAP))
4471 return rte_flow_error_set(error, ENOTSUP,
4472 RTE_FLOW_ERROR_TYPE_ACTION,
4473 NULL, "encap is not supported"
4474 " for ingress traffic");
4480 * Find existing modify-header resource or create and register a new one.
4482 * @param dev[in, out]
4483 * Pointer to rte_eth_dev structure.
4484 * @param[in, out] resource
4485 * Pointer to modify-header resource.
4486 * @parm[in, out] dev_flow
4487 * Pointer to the dev_flow.
4489 * pointer to error structure.
4492 * 0 on success otherwise -errno and errno is set.
4495 flow_dv_modify_hdr_resource_register
4496 (struct rte_eth_dev *dev,
4497 struct mlx5_flow_dv_modify_hdr_resource *resource,
4498 struct mlx5_flow *dev_flow,
4499 struct rte_flow_error *error)
4501 struct mlx5_priv *priv = dev->data->dev_private;
4502 struct mlx5_dev_ctx_shared *sh = priv->sh;
4503 uint32_t key_len = sizeof(*resource) -
4504 offsetof(typeof(*resource), ft_type) +
4505 resource->actions_num * sizeof(resource->actions[0]);
4506 struct mlx5_hlist_entry *entry;
4507 struct mlx5_flow_cb_ctx ctx = {
4512 resource->flags = dev_flow->dv.group ? 0 :
4513 MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
4514 if (resource->actions_num > flow_dv_modify_hdr_action_max(dev,
4516 return rte_flow_error_set(error, EOVERFLOW,
4517 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
4518 "too many modify header items");
4519 resource->entry.key = __rte_raw_cksum(&resource->ft_type, key_len, 0);
4520 entry = mlx5_hlist_register(sh->modify_cmds, resource->entry.key, &ctx);
4523 resource = container_of(entry, typeof(*resource), entry);
4524 dev_flow->handle->dvh.modify_hdr = resource;
4529 * Get DV flow counter by index.
4532 * Pointer to the Ethernet device structure.
4534 * mlx5 flow counter index in the container.
4536 * mlx5 flow counter pool in the container,
4539 * Pointer to the counter, NULL otherwise.
4541 static struct mlx5_flow_counter *
4542 flow_dv_counter_get_by_idx(struct rte_eth_dev *dev,
4544 struct mlx5_flow_counter_pool **ppool)
4546 struct mlx5_priv *priv = dev->data->dev_private;
4547 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4548 struct mlx5_flow_counter_pool *pool;
4550 /* Decrease to original index and clear shared bit. */
4551 idx = (idx - 1) & (MLX5_CNT_SHARED_OFFSET - 1);
4552 MLX5_ASSERT(idx / MLX5_COUNTERS_PER_POOL < cmng->n);
4553 pool = cmng->pools[idx / MLX5_COUNTERS_PER_POOL];
4557 return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
4561 * Check the devx counter belongs to the pool.
4564 * Pointer to the counter pool.
4566 * The counter devx ID.
4569 * True if counter belongs to the pool, false otherwise.
4572 flow_dv_is_counter_in_pool(struct mlx5_flow_counter_pool *pool, int id)
4574 int base = (pool->min_dcs->id / MLX5_COUNTERS_PER_POOL) *
4575 MLX5_COUNTERS_PER_POOL;
4577 if (id >= base && id < base + MLX5_COUNTERS_PER_POOL)
4583 * Get a pool by devx counter ID.
4586 * Pointer to the counter management.
4588 * The counter devx ID.
4591 * The counter pool pointer if exists, NULL otherwise,
4593 static struct mlx5_flow_counter_pool *
4594 flow_dv_find_pool_by_id(struct mlx5_flow_counter_mng *cmng, int id)
4597 struct mlx5_flow_counter_pool *pool = NULL;
4599 rte_spinlock_lock(&cmng->pool_update_sl);
4600 /* Check last used pool. */
4601 if (cmng->last_pool_idx != POOL_IDX_INVALID &&
4602 flow_dv_is_counter_in_pool(cmng->pools[cmng->last_pool_idx], id)) {
4603 pool = cmng->pools[cmng->last_pool_idx];
4606 /* ID out of range means no suitable pool in the container. */
4607 if (id > cmng->max_id || id < cmng->min_id)
4610 * Find the pool from the end of the container, since mostly counter
4611 * ID is sequence increasing, and the last pool should be the needed
4616 struct mlx5_flow_counter_pool *pool_tmp = cmng->pools[i];
4618 if (flow_dv_is_counter_in_pool(pool_tmp, id)) {
4624 rte_spinlock_unlock(&cmng->pool_update_sl);
4629 * Resize a counter container.
4632 * Pointer to the Ethernet device structure.
4635 * 0 on success, otherwise negative errno value and rte_errno is set.
4638 flow_dv_container_resize(struct rte_eth_dev *dev)
4640 struct mlx5_priv *priv = dev->data->dev_private;
4641 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4642 void *old_pools = cmng->pools;
4643 uint32_t resize = cmng->n + MLX5_CNT_CONTAINER_RESIZE;
4644 uint32_t mem_size = sizeof(struct mlx5_flow_counter_pool *) * resize;
4645 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
4652 memcpy(pools, old_pools, cmng->n *
4653 sizeof(struct mlx5_flow_counter_pool *));
4655 cmng->pools = pools;
4657 mlx5_free(old_pools);
4662 * Query a devx flow counter.
4665 * Pointer to the Ethernet device structure.
4667 * Index to the flow counter.
4669 * The statistics value of packets.
4671 * The statistics value of bytes.
4674 * 0 on success, otherwise a negative errno value and rte_errno is set.
4677 _flow_dv_query_count(struct rte_eth_dev *dev, uint32_t counter, uint64_t *pkts,
4680 struct mlx5_priv *priv = dev->data->dev_private;
4681 struct mlx5_flow_counter_pool *pool = NULL;
4682 struct mlx5_flow_counter *cnt;
4685 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
4687 if (priv->sh->cmng.counter_fallback)
4688 return mlx5_devx_cmd_flow_counter_query(cnt->dcs_when_active, 0,
4689 0, pkts, bytes, 0, NULL, NULL, 0);
4690 rte_spinlock_lock(&pool->sl);
4695 offset = MLX5_CNT_ARRAY_IDX(pool, cnt);
4696 *pkts = rte_be_to_cpu_64(pool->raw->data[offset].hits);
4697 *bytes = rte_be_to_cpu_64(pool->raw->data[offset].bytes);
4699 rte_spinlock_unlock(&pool->sl);
4704 * Create and initialize a new counter pool.
4707 * Pointer to the Ethernet device structure.
4709 * The devX counter handle.
4711 * Whether the pool is for counter that was allocated for aging.
4712 * @param[in/out] cont_cur
4713 * Pointer to the container pointer, it will be update in pool resize.
4716 * The pool container pointer on success, NULL otherwise and rte_errno is set.
4718 static struct mlx5_flow_counter_pool *
4719 flow_dv_pool_create(struct rte_eth_dev *dev, struct mlx5_devx_obj *dcs,
4722 struct mlx5_priv *priv = dev->data->dev_private;
4723 struct mlx5_flow_counter_pool *pool;
4724 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4725 bool fallback = priv->sh->cmng.counter_fallback;
4726 uint32_t size = sizeof(*pool);
4728 size += MLX5_COUNTERS_PER_POOL * MLX5_CNT_SIZE;
4729 size += (!age ? 0 : MLX5_COUNTERS_PER_POOL * MLX5_AGE_SIZE);
4730 pool = mlx5_malloc(MLX5_MEM_ZERO, size, 0, SOCKET_ID_ANY);
4736 pool->is_aged = !!age;
4737 pool->query_gen = 0;
4738 pool->min_dcs = dcs;
4739 rte_spinlock_init(&pool->sl);
4740 rte_spinlock_init(&pool->csl);
4741 TAILQ_INIT(&pool->counters[0]);
4742 TAILQ_INIT(&pool->counters[1]);
4743 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
4744 rte_spinlock_lock(&cmng->pool_update_sl);
4745 pool->index = cmng->n_valid;
4746 if (pool->index == cmng->n && flow_dv_container_resize(dev)) {
4748 rte_spinlock_unlock(&cmng->pool_update_sl);
4751 cmng->pools[pool->index] = pool;
4753 if (unlikely(fallback)) {
4754 int base = RTE_ALIGN_FLOOR(dcs->id, MLX5_COUNTERS_PER_POOL);
4756 if (base < cmng->min_id)
4757 cmng->min_id = base;
4758 if (base > cmng->max_id)
4759 cmng->max_id = base + MLX5_COUNTERS_PER_POOL - 1;
4760 cmng->last_pool_idx = pool->index;
4762 rte_spinlock_unlock(&cmng->pool_update_sl);
4767 * Prepare a new counter and/or a new counter pool.
4770 * Pointer to the Ethernet device structure.
4771 * @param[out] cnt_free
4772 * Where to put the pointer of a new counter.
4774 * Whether the pool is for counter that was allocated for aging.
4777 * The counter pool pointer and @p cnt_free is set on success,
4778 * NULL otherwise and rte_errno is set.
4780 static struct mlx5_flow_counter_pool *
4781 flow_dv_counter_pool_prepare(struct rte_eth_dev *dev,
4782 struct mlx5_flow_counter **cnt_free,
4785 struct mlx5_priv *priv = dev->data->dev_private;
4786 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4787 struct mlx5_flow_counter_pool *pool;
4788 struct mlx5_counters tmp_tq;
4789 struct mlx5_devx_obj *dcs = NULL;
4790 struct mlx5_flow_counter *cnt;
4791 enum mlx5_counter_type cnt_type =
4792 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
4793 bool fallback = priv->sh->cmng.counter_fallback;
4797 /* bulk_bitmap must be 0 for single counter allocation. */
4798 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0);
4801 pool = flow_dv_find_pool_by_id(cmng, dcs->id);
4803 pool = flow_dv_pool_create(dev, dcs, age);
4805 mlx5_devx_cmd_destroy(dcs);
4809 i = dcs->id % MLX5_COUNTERS_PER_POOL;
4810 cnt = MLX5_POOL_GET_CNT(pool, i);
4812 cnt->dcs_when_free = dcs;
4816 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
4818 rte_errno = ENODATA;
4821 pool = flow_dv_pool_create(dev, dcs, age);
4823 mlx5_devx_cmd_destroy(dcs);
4826 TAILQ_INIT(&tmp_tq);
4827 for (i = 1; i < MLX5_COUNTERS_PER_POOL; ++i) {
4828 cnt = MLX5_POOL_GET_CNT(pool, i);
4830 TAILQ_INSERT_HEAD(&tmp_tq, cnt, next);
4832 rte_spinlock_lock(&cmng->csl[cnt_type]);
4833 TAILQ_CONCAT(&cmng->counters[cnt_type], &tmp_tq, next);
4834 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4835 *cnt_free = MLX5_POOL_GET_CNT(pool, 0);
4836 (*cnt_free)->pool = pool;
4841 * Allocate a flow counter.
4844 * Pointer to the Ethernet device structure.
4846 * Whether the counter was allocated for aging.
4849 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4852 flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t age)
4854 struct mlx5_priv *priv = dev->data->dev_private;
4855 struct mlx5_flow_counter_pool *pool = NULL;
4856 struct mlx5_flow_counter *cnt_free = NULL;
4857 bool fallback = priv->sh->cmng.counter_fallback;
4858 struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng;
4859 enum mlx5_counter_type cnt_type =
4860 age ? MLX5_COUNTER_TYPE_AGE : MLX5_COUNTER_TYPE_ORIGIN;
4863 if (!priv->config.devx) {
4864 rte_errno = ENOTSUP;
4867 /* Get free counters from container. */
4868 rte_spinlock_lock(&cmng->csl[cnt_type]);
4869 cnt_free = TAILQ_FIRST(&cmng->counters[cnt_type]);
4871 TAILQ_REMOVE(&cmng->counters[cnt_type], cnt_free, next);
4872 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4873 if (!cnt_free && !flow_dv_counter_pool_prepare(dev, &cnt_free, age))
4875 pool = cnt_free->pool;
4877 cnt_free->dcs_when_active = cnt_free->dcs_when_free;
4878 /* Create a DV counter action only in the first time usage. */
4879 if (!cnt_free->action) {
4881 struct mlx5_devx_obj *dcs;
4885 offset = MLX5_CNT_ARRAY_IDX(pool, cnt_free);
4886 dcs = pool->min_dcs;
4889 dcs = cnt_free->dcs_when_free;
4891 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, offset,
4898 cnt_idx = MLX5_MAKE_CNT_IDX(pool->index,
4899 MLX5_CNT_ARRAY_IDX(pool, cnt_free));
4900 /* Update the counter reset values. */
4901 if (_flow_dv_query_count(dev, cnt_idx, &cnt_free->hits,
4904 if (!fallback && !priv->sh->cmng.query_thread_on)
4905 /* Start the asynchronous batch query by the host thread. */
4906 mlx5_set_query_alarm(priv->sh);
4910 cnt_free->pool = pool;
4912 cnt_free->dcs_when_free = cnt_free->dcs_when_active;
4913 rte_spinlock_lock(&cmng->csl[cnt_type]);
4914 TAILQ_INSERT_TAIL(&cmng->counters[cnt_type], cnt_free, next);
4915 rte_spinlock_unlock(&cmng->csl[cnt_type]);
4921 * Allocate a shared flow counter.
4924 * Pointer to the shared counter configuration.
4926 * Pointer to save the allocated counter index.
4929 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4933 flow_dv_counter_alloc_shared_cb(void *ctx, union mlx5_l3t_data *data)
4935 struct mlx5_shared_counter_conf *conf = ctx;
4936 struct rte_eth_dev *dev = conf->dev;
4937 struct mlx5_flow_counter *cnt;
4939 data->dword = flow_dv_counter_alloc(dev, 0);
4940 data->dword |= MLX5_CNT_SHARED_OFFSET;
4941 cnt = flow_dv_counter_get_by_idx(dev, data->dword, NULL);
4942 cnt->shared_info.id = conf->id;
4947 * Get a shared flow counter.
4950 * Pointer to the Ethernet device structure.
4952 * Counter identifier.
4955 * Index to flow counter on success, 0 otherwise and rte_errno is set.
4958 flow_dv_counter_get_shared(struct rte_eth_dev *dev, uint32_t id)
4960 struct mlx5_priv *priv = dev->data->dev_private;
4961 struct mlx5_shared_counter_conf conf = {
4965 union mlx5_l3t_data data = {
4969 mlx5_l3t_prepare_entry(priv->sh->cnt_id_tbl, id, &data,
4970 flow_dv_counter_alloc_shared_cb, &conf);
4975 * Get age param from counter index.
4978 * Pointer to the Ethernet device structure.
4979 * @param[in] counter
4980 * Index to the counter handler.
4983 * The aging parameter specified for the counter index.
4985 static struct mlx5_age_param*
4986 flow_dv_counter_idx_get_age(struct rte_eth_dev *dev,
4989 struct mlx5_flow_counter *cnt;
4990 struct mlx5_flow_counter_pool *pool = NULL;
4992 flow_dv_counter_get_by_idx(dev, counter, &pool);
4993 counter = (counter - 1) % MLX5_COUNTERS_PER_POOL;
4994 cnt = MLX5_POOL_GET_CNT(pool, counter);
4995 return MLX5_CNT_TO_AGE(cnt);
4999 * Remove a flow counter from aged counter list.
5002 * Pointer to the Ethernet device structure.
5003 * @param[in] counter
5004 * Index to the counter handler.
5006 * Pointer to the counter handler.
5009 flow_dv_counter_remove_from_age(struct rte_eth_dev *dev,
5010 uint32_t counter, struct mlx5_flow_counter *cnt)
5012 struct mlx5_age_info *age_info;
5013 struct mlx5_age_param *age_param;
5014 struct mlx5_priv *priv = dev->data->dev_private;
5015 uint16_t expected = AGE_CANDIDATE;
5017 age_info = GET_PORT_AGE_INFO(priv);
5018 age_param = flow_dv_counter_idx_get_age(dev, counter);
5019 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
5020 AGE_FREE, false, __ATOMIC_RELAXED,
5021 __ATOMIC_RELAXED)) {
5023 * We need the lock even it is age timeout,
5024 * since counter may still in process.
5026 rte_spinlock_lock(&age_info->aged_sl);
5027 TAILQ_REMOVE(&age_info->aged_counters, cnt, next);
5028 rte_spinlock_unlock(&age_info->aged_sl);
5029 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
5034 * Release a flow counter.
5037 * Pointer to the Ethernet device structure.
5038 * @param[in] counter
5039 * Index to the counter handler.
5042 flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter)
5044 struct mlx5_priv *priv = dev->data->dev_private;
5045 struct mlx5_flow_counter_pool *pool = NULL;
5046 struct mlx5_flow_counter *cnt;
5047 enum mlx5_counter_type cnt_type;
5051 cnt = flow_dv_counter_get_by_idx(dev, counter, &pool);
5053 if (IS_SHARED_CNT(counter) &&
5054 mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, cnt->shared_info.id))
5057 flow_dv_counter_remove_from_age(dev, counter, cnt);
5060 * Put the counter back to list to be updated in none fallback mode.
5061 * Currently, we are using two list alternately, while one is in query,
5062 * add the freed counter to the other list based on the pool query_gen
5063 * value. After query finishes, add counter the list to the global
5064 * container counter list. The list changes while query starts. In
5065 * this case, lock will not be needed as query callback and release
5066 * function both operate with the different list.
5069 if (!priv->sh->cmng.counter_fallback) {
5070 rte_spinlock_lock(&pool->csl);
5071 TAILQ_INSERT_TAIL(&pool->counters[pool->query_gen], cnt, next);
5072 rte_spinlock_unlock(&pool->csl);
5074 cnt->dcs_when_free = cnt->dcs_when_active;
5075 cnt_type = pool->is_aged ? MLX5_COUNTER_TYPE_AGE :
5076 MLX5_COUNTER_TYPE_ORIGIN;
5077 rte_spinlock_lock(&priv->sh->cmng.csl[cnt_type]);
5078 TAILQ_INSERT_TAIL(&priv->sh->cmng.counters[cnt_type],
5080 rte_spinlock_unlock(&priv->sh->cmng.csl[cnt_type]);
5085 * Verify the @p attributes will be correctly understood by the NIC and store
5086 * them in the @p flow if everything is correct.
5089 * Pointer to dev struct.
5090 * @param[in] attributes
5091 * Pointer to flow attributes
5092 * @param[in] external
5093 * This flow rule is created by request external to PMD.
5095 * Pointer to error structure.
5098 * - 0 on success and non root table.
5099 * - 1 on success and root table.
5100 * - a negative errno value otherwise and rte_errno is set.
5103 flow_dv_validate_attributes(struct rte_eth_dev *dev,
5104 const struct mlx5_flow_tunnel *tunnel,
5105 const struct rte_flow_attr *attributes,
5106 const struct flow_grp_info *grp_info,
5107 struct rte_flow_error *error)
5109 struct mlx5_priv *priv = dev->data->dev_private;
5110 uint32_t priority_max = priv->config.flow_prio - 1;
5113 #ifndef HAVE_MLX5DV_DR
5114 RTE_SET_USED(tunnel);
5115 RTE_SET_USED(grp_info);
5116 if (attributes->group)
5117 return rte_flow_error_set(error, ENOTSUP,
5118 RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
5120 "groups are not supported");
5124 ret = mlx5_flow_group_to_table(dev, tunnel, attributes->group, &table,
5129 ret = MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
5131 if (attributes->priority != MLX5_FLOW_PRIO_RSVD &&
5132 attributes->priority >= priority_max)
5133 return rte_flow_error_set(error, ENOTSUP,
5134 RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
5136 "priority out of range");
5137 if (attributes->transfer) {
5138 if (!priv->config.dv_esw_en)
5139 return rte_flow_error_set
5141 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
5142 "E-Switch dr is not supported");
5143 if (!(priv->representor || priv->master))
5144 return rte_flow_error_set
5145 (error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5146 NULL, "E-Switch configuration can only be"
5147 " done by a master or a representor device");
5148 if (attributes->egress)
5149 return rte_flow_error_set
5151 RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, attributes,
5152 "egress is not supported");
5154 if (!(attributes->egress ^ attributes->ingress))
5155 return rte_flow_error_set(error, ENOTSUP,
5156 RTE_FLOW_ERROR_TYPE_ATTR, NULL,
5157 "must specify exactly one of "
5158 "ingress or egress");
5163 * Internal validation function. For validating both actions and items.
5166 * Pointer to the rte_eth_dev structure.
5168 * Pointer to the flow attributes.
5170 * Pointer to the list of items.
5171 * @param[in] actions
5172 * Pointer to the list of actions.
5173 * @param[in] external
5174 * This flow rule is created by request external to PMD.
5175 * @param[in] hairpin
5176 * Number of hairpin TX actions, 0 means classic flow.
5178 * Pointer to the error structure.
5181 * 0 on success, a negative errno value otherwise and rte_errno is set.
5184 flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
5185 const struct rte_flow_item items[],
5186 const struct rte_flow_action actions[],
5187 bool external, int hairpin, struct rte_flow_error *error)
5190 uint64_t action_flags = 0;
5191 uint64_t item_flags = 0;
5192 uint64_t last_item = 0;
5193 uint8_t next_protocol = 0xff;
5194 uint16_t ether_type = 0;
5196 uint8_t item_ipv6_proto = 0;
5197 const struct rte_flow_item *gre_item = NULL;
5198 const struct rte_flow_action_raw_decap *decap;
5199 const struct rte_flow_action_raw_encap *encap;
5200 const struct rte_flow_action_rss *rss;
5201 const struct rte_flow_item_tcp nic_tcp_mask = {
5204 .src_port = RTE_BE16(UINT16_MAX),
5205 .dst_port = RTE_BE16(UINT16_MAX),
5208 const struct rte_flow_item_ipv6 nic_ipv6_mask = {
5211 "\xff\xff\xff\xff\xff\xff\xff\xff"
5212 "\xff\xff\xff\xff\xff\xff\xff\xff",
5214 "\xff\xff\xff\xff\xff\xff\xff\xff"
5215 "\xff\xff\xff\xff\xff\xff\xff\xff",
5216 .vtc_flow = RTE_BE32(0xffffffff),
5222 const struct rte_flow_item_ecpri nic_ecpri_mask = {
5226 RTE_BE32(((const struct rte_ecpri_common_hdr) {
5230 .dummy[0] = 0xffffffff,
5233 struct mlx5_priv *priv = dev->data->dev_private;
5234 struct mlx5_dev_config *dev_conf = &priv->config;
5235 uint16_t queue_index = 0xFFFF;
5236 const struct rte_flow_item_vlan *vlan_m = NULL;
5237 int16_t rw_act_num = 0;
5239 const struct mlx5_flow_tunnel *tunnel;
5240 struct flow_grp_info grp_info = {
5241 .external = !!external,
5242 .transfer = !!attr->transfer,
5243 .fdb_def_rule = !!priv->fdb_def_rule,
5245 const struct rte_eth_hairpin_conf *conf;
5249 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
5250 tunnel = flow_items_to_tunnel(items);
5251 action_flags |= MLX5_FLOW_ACTION_TUNNEL_MATCH |
5252 MLX5_FLOW_ACTION_DECAP;
5253 } else if (is_flow_tunnel_steer_rule(dev, attr, items, actions)) {
5254 tunnel = flow_actions_to_tunnel(actions);
5255 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
5259 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
5260 (dev, tunnel, attr, items, actions);
5261 ret = flow_dv_validate_attributes(dev, tunnel, attr, &grp_info, error);
5264 is_root = (uint64_t)ret;
5265 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
5266 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
5267 int type = items->type;
5269 if (!mlx5_flow_os_item_supported(type))
5270 return rte_flow_error_set(error, ENOTSUP,
5271 RTE_FLOW_ERROR_TYPE_ITEM,
5272 NULL, "item not supported");
5274 case MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL:
5275 if (items[0].type != (typeof(items[0].type))
5276 MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL)
5277 return rte_flow_error_set
5279 RTE_FLOW_ERROR_TYPE_ITEM,
5280 NULL, "MLX5 private items "
5281 "must be the first");
5283 case RTE_FLOW_ITEM_TYPE_VOID:
5285 case RTE_FLOW_ITEM_TYPE_PORT_ID:
5286 ret = flow_dv_validate_item_port_id
5287 (dev, items, attr, item_flags, error);
5290 last_item = MLX5_FLOW_ITEM_PORT_ID;
5292 case RTE_FLOW_ITEM_TYPE_ETH:
5293 ret = mlx5_flow_validate_item_eth(items, item_flags,
5297 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
5298 MLX5_FLOW_LAYER_OUTER_L2;
5299 if (items->mask != NULL && items->spec != NULL) {
5301 ((const struct rte_flow_item_eth *)
5304 ((const struct rte_flow_item_eth *)
5306 ether_type = rte_be_to_cpu_16(ether_type);
5311 case RTE_FLOW_ITEM_TYPE_VLAN:
5312 ret = flow_dv_validate_item_vlan(items, item_flags,
5316 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_VLAN :
5317 MLX5_FLOW_LAYER_OUTER_VLAN;
5318 if (items->mask != NULL && items->spec != NULL) {
5320 ((const struct rte_flow_item_vlan *)
5321 items->spec)->inner_type;
5323 ((const struct rte_flow_item_vlan *)
5324 items->mask)->inner_type;
5325 ether_type = rte_be_to_cpu_16(ether_type);
5329 /* Store outer VLAN mask for of_push_vlan action. */
5331 vlan_m = items->mask;
5333 case RTE_FLOW_ITEM_TYPE_IPV4:
5334 mlx5_flow_tunnel_ip_check(items, next_protocol,
5335 &item_flags, &tunnel);
5336 ret = flow_dv_validate_item_ipv4(items, item_flags,
5337 last_item, ether_type,
5341 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
5342 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
5343 if (items->mask != NULL &&
5344 ((const struct rte_flow_item_ipv4 *)
5345 items->mask)->hdr.next_proto_id) {
5347 ((const struct rte_flow_item_ipv4 *)
5348 (items->spec))->hdr.next_proto_id;
5350 ((const struct rte_flow_item_ipv4 *)
5351 (items->mask))->hdr.next_proto_id;
5353 /* Reset for inner layer. */
5354 next_protocol = 0xff;
5357 case RTE_FLOW_ITEM_TYPE_IPV6:
5358 mlx5_flow_tunnel_ip_check(items, next_protocol,
5359 &item_flags, &tunnel);
5360 ret = mlx5_flow_validate_item_ipv6(items, item_flags,
5367 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
5368 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
5369 if (items->mask != NULL &&
5370 ((const struct rte_flow_item_ipv6 *)
5371 items->mask)->hdr.proto) {
5373 ((const struct rte_flow_item_ipv6 *)
5374 items->spec)->hdr.proto;
5376 ((const struct rte_flow_item_ipv6 *)
5377 items->spec)->hdr.proto;
5379 ((const struct rte_flow_item_ipv6 *)
5380 items->mask)->hdr.proto;
5382 /* Reset for inner layer. */
5383 next_protocol = 0xff;
5386 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
5387 ret = flow_dv_validate_item_ipv6_frag_ext(items,
5392 last_item = tunnel ?
5393 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
5394 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
5395 if (items->mask != NULL &&
5396 ((const struct rte_flow_item_ipv6_frag_ext *)
5397 items->mask)->hdr.next_header) {
5399 ((const struct rte_flow_item_ipv6_frag_ext *)
5400 items->spec)->hdr.next_header;
5402 ((const struct rte_flow_item_ipv6_frag_ext *)
5403 items->mask)->hdr.next_header;
5405 /* Reset for inner layer. */
5406 next_protocol = 0xff;
5409 case RTE_FLOW_ITEM_TYPE_TCP:
5410 ret = mlx5_flow_validate_item_tcp
5417 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
5418 MLX5_FLOW_LAYER_OUTER_L4_TCP;
5420 case RTE_FLOW_ITEM_TYPE_UDP:
5421 ret = mlx5_flow_validate_item_udp(items, item_flags,
5426 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
5427 MLX5_FLOW_LAYER_OUTER_L4_UDP;
5429 case RTE_FLOW_ITEM_TYPE_GRE:
5430 ret = mlx5_flow_validate_item_gre(items, item_flags,
5431 next_protocol, error);
5435 last_item = MLX5_FLOW_LAYER_GRE;
5437 case RTE_FLOW_ITEM_TYPE_NVGRE:
5438 ret = mlx5_flow_validate_item_nvgre(items, item_flags,
5443 last_item = MLX5_FLOW_LAYER_NVGRE;
5445 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
5446 ret = mlx5_flow_validate_item_gre_key
5447 (items, item_flags, gre_item, error);
5450 last_item = MLX5_FLOW_LAYER_GRE_KEY;
5452 case RTE_FLOW_ITEM_TYPE_VXLAN:
5453 ret = mlx5_flow_validate_item_vxlan(items, item_flags,
5457 last_item = MLX5_FLOW_LAYER_VXLAN;
5459 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
5460 ret = mlx5_flow_validate_item_vxlan_gpe(items,
5465 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
5467 case RTE_FLOW_ITEM_TYPE_GENEVE:
5468 ret = mlx5_flow_validate_item_geneve(items,
5473 last_item = MLX5_FLOW_LAYER_GENEVE;
5475 case RTE_FLOW_ITEM_TYPE_MPLS:
5476 ret = mlx5_flow_validate_item_mpls(dev, items,
5481 last_item = MLX5_FLOW_LAYER_MPLS;
5484 case RTE_FLOW_ITEM_TYPE_MARK:
5485 ret = flow_dv_validate_item_mark(dev, items, attr,
5489 last_item = MLX5_FLOW_ITEM_MARK;
5491 case RTE_FLOW_ITEM_TYPE_META:
5492 ret = flow_dv_validate_item_meta(dev, items, attr,
5496 last_item = MLX5_FLOW_ITEM_METADATA;
5498 case RTE_FLOW_ITEM_TYPE_ICMP:
5499 ret = mlx5_flow_validate_item_icmp(items, item_flags,
5504 last_item = MLX5_FLOW_LAYER_ICMP;
5506 case RTE_FLOW_ITEM_TYPE_ICMP6:
5507 ret = mlx5_flow_validate_item_icmp6(items, item_flags,
5512 item_ipv6_proto = IPPROTO_ICMPV6;
5513 last_item = MLX5_FLOW_LAYER_ICMP6;
5515 case RTE_FLOW_ITEM_TYPE_TAG:
5516 ret = flow_dv_validate_item_tag(dev, items,
5520 last_item = MLX5_FLOW_ITEM_TAG;
5522 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
5523 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
5525 case RTE_FLOW_ITEM_TYPE_GTP:
5526 ret = flow_dv_validate_item_gtp(dev, items, item_flags,
5530 last_item = MLX5_FLOW_LAYER_GTP;
5532 case RTE_FLOW_ITEM_TYPE_ECPRI:
5533 /* Capacity will be checked in the translate stage. */
5534 ret = mlx5_flow_validate_item_ecpri(items, item_flags,
5541 last_item = MLX5_FLOW_LAYER_ECPRI;
5544 return rte_flow_error_set(error, ENOTSUP,
5545 RTE_FLOW_ERROR_TYPE_ITEM,
5546 NULL, "item not supported");
5548 item_flags |= last_item;
5550 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
5551 int type = actions->type;
5553 if (!mlx5_flow_os_action_supported(type))
5554 return rte_flow_error_set(error, ENOTSUP,
5555 RTE_FLOW_ERROR_TYPE_ACTION,
5557 "action not supported");
5558 if (actions_n == MLX5_DV_MAX_NUMBER_OF_ACTIONS)
5559 return rte_flow_error_set(error, ENOTSUP,
5560 RTE_FLOW_ERROR_TYPE_ACTION,
5561 actions, "too many actions");
5563 case RTE_FLOW_ACTION_TYPE_VOID:
5565 case RTE_FLOW_ACTION_TYPE_PORT_ID:
5566 ret = flow_dv_validate_action_port_id(dev,
5573 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
5576 case RTE_FLOW_ACTION_TYPE_FLAG:
5577 ret = flow_dv_validate_action_flag(dev, action_flags,
5581 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
5582 /* Count all modify-header actions as one. */
5583 if (!(action_flags &
5584 MLX5_FLOW_MODIFY_HDR_ACTIONS))
5586 action_flags |= MLX5_FLOW_ACTION_FLAG |
5587 MLX5_FLOW_ACTION_MARK_EXT;
5589 action_flags |= MLX5_FLOW_ACTION_FLAG;
5592 rw_act_num += MLX5_ACT_NUM_SET_MARK;
5594 case RTE_FLOW_ACTION_TYPE_MARK:
5595 ret = flow_dv_validate_action_mark(dev, actions,
5600 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
5601 /* Count all modify-header actions as one. */
5602 if (!(action_flags &
5603 MLX5_FLOW_MODIFY_HDR_ACTIONS))
5605 action_flags |= MLX5_FLOW_ACTION_MARK |
5606 MLX5_FLOW_ACTION_MARK_EXT;
5608 action_flags |= MLX5_FLOW_ACTION_MARK;
5611 rw_act_num += MLX5_ACT_NUM_SET_MARK;
5613 case RTE_FLOW_ACTION_TYPE_SET_META:
5614 ret = flow_dv_validate_action_set_meta(dev, actions,
5619 /* Count all modify-header actions as one action. */
5620 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5622 action_flags |= MLX5_FLOW_ACTION_SET_META;
5623 rw_act_num += MLX5_ACT_NUM_SET_META;
5625 case RTE_FLOW_ACTION_TYPE_SET_TAG:
5626 ret = flow_dv_validate_action_set_tag(dev, actions,
5631 /* Count all modify-header actions as one action. */
5632 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5634 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
5635 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5637 case RTE_FLOW_ACTION_TYPE_DROP:
5638 ret = mlx5_flow_validate_action_drop(action_flags,
5642 action_flags |= MLX5_FLOW_ACTION_DROP;
5645 case RTE_FLOW_ACTION_TYPE_QUEUE:
5646 ret = mlx5_flow_validate_action_queue(actions,
5651 queue_index = ((const struct rte_flow_action_queue *)
5652 (actions->conf))->index;
5653 action_flags |= MLX5_FLOW_ACTION_QUEUE;
5656 case RTE_FLOW_ACTION_TYPE_RSS:
5657 rss = actions->conf;
5658 ret = mlx5_flow_validate_action_rss(actions,
5664 if (rss != NULL && rss->queue_num)
5665 queue_index = rss->queue[0];
5666 action_flags |= MLX5_FLOW_ACTION_RSS;
5669 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
5671 mlx5_flow_validate_action_default_miss(action_flags,
5675 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
5678 case RTE_FLOW_ACTION_TYPE_COUNT:
5679 ret = flow_dv_validate_action_count(dev, error);
5682 action_flags |= MLX5_FLOW_ACTION_COUNT;
5685 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
5686 if (flow_dv_validate_action_pop_vlan(dev,
5692 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
5695 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
5696 ret = flow_dv_validate_action_push_vlan(dev,
5703 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
5706 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
5707 ret = flow_dv_validate_action_set_vlan_pcp
5708 (action_flags, actions, error);
5711 /* Count PCP with push_vlan command. */
5712 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_PCP;
5714 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
5715 ret = flow_dv_validate_action_set_vlan_vid
5716 (item_flags, action_flags,
5720 /* Count VID with push_vlan command. */
5721 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
5722 rw_act_num += MLX5_ACT_NUM_MDF_VID;
5724 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
5725 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
5726 ret = flow_dv_validate_action_l2_encap(dev,
5732 action_flags |= MLX5_FLOW_ACTION_ENCAP;
5735 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
5736 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
5737 ret = flow_dv_validate_action_decap(dev, action_flags,
5741 action_flags |= MLX5_FLOW_ACTION_DECAP;
5744 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
5745 ret = flow_dv_validate_action_raw_encap_decap
5746 (dev, NULL, actions->conf, attr, &action_flags,
5751 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
5752 decap = actions->conf;
5753 while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
5755 if (actions->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
5759 encap = actions->conf;
5761 ret = flow_dv_validate_action_raw_encap_decap
5763 decap ? decap : &empty_decap, encap,
5764 attr, &action_flags, &actions_n,
5769 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
5770 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
5771 ret = flow_dv_validate_action_modify_mac(action_flags,
5777 /* Count all modify-header actions as one action. */
5778 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5780 action_flags |= actions->type ==
5781 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
5782 MLX5_FLOW_ACTION_SET_MAC_SRC :
5783 MLX5_FLOW_ACTION_SET_MAC_DST;
5785 * Even if the source and destination MAC addresses have
5786 * overlap in the header with 4B alignment, the convert
5787 * function will handle them separately and 4 SW actions
5788 * will be created. And 2 actions will be added each
5789 * time no matter how many bytes of address will be set.
5791 rw_act_num += MLX5_ACT_NUM_MDF_MAC;
5793 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
5794 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
5795 ret = flow_dv_validate_action_modify_ipv4(action_flags,
5801 /* Count all modify-header actions as one action. */
5802 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5804 action_flags |= actions->type ==
5805 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
5806 MLX5_FLOW_ACTION_SET_IPV4_SRC :
5807 MLX5_FLOW_ACTION_SET_IPV4_DST;
5808 rw_act_num += MLX5_ACT_NUM_MDF_IPV4;
5810 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
5811 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
5812 ret = flow_dv_validate_action_modify_ipv6(action_flags,
5818 if (item_ipv6_proto == IPPROTO_ICMPV6)
5819 return rte_flow_error_set(error, ENOTSUP,
5820 RTE_FLOW_ERROR_TYPE_ACTION,
5822 "Can't change header "
5823 "with ICMPv6 proto");
5824 /* Count all modify-header actions as one action. */
5825 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5827 action_flags |= actions->type ==
5828 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
5829 MLX5_FLOW_ACTION_SET_IPV6_SRC :
5830 MLX5_FLOW_ACTION_SET_IPV6_DST;
5831 rw_act_num += MLX5_ACT_NUM_MDF_IPV6;
5833 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
5834 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
5835 ret = flow_dv_validate_action_modify_tp(action_flags,
5841 /* Count all modify-header actions as one action. */
5842 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5844 action_flags |= actions->type ==
5845 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
5846 MLX5_FLOW_ACTION_SET_TP_SRC :
5847 MLX5_FLOW_ACTION_SET_TP_DST;
5848 rw_act_num += MLX5_ACT_NUM_MDF_PORT;
5850 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
5851 case RTE_FLOW_ACTION_TYPE_SET_TTL:
5852 ret = flow_dv_validate_action_modify_ttl(action_flags,
5858 /* Count all modify-header actions as one action. */
5859 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5861 action_flags |= actions->type ==
5862 RTE_FLOW_ACTION_TYPE_SET_TTL ?
5863 MLX5_FLOW_ACTION_SET_TTL :
5864 MLX5_FLOW_ACTION_DEC_TTL;
5865 rw_act_num += MLX5_ACT_NUM_MDF_TTL;
5867 case RTE_FLOW_ACTION_TYPE_JUMP:
5868 ret = flow_dv_validate_action_jump(dev, tunnel, actions,
5875 action_flags |= MLX5_FLOW_ACTION_JUMP;
5877 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
5878 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
5879 ret = flow_dv_validate_action_modify_tcp_seq
5886 /* Count all modify-header actions as one action. */
5887 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5889 action_flags |= actions->type ==
5890 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
5891 MLX5_FLOW_ACTION_INC_TCP_SEQ :
5892 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
5893 rw_act_num += MLX5_ACT_NUM_MDF_TCPSEQ;
5895 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
5896 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
5897 ret = flow_dv_validate_action_modify_tcp_ack
5904 /* Count all modify-header actions as one action. */
5905 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5907 action_flags |= actions->type ==
5908 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
5909 MLX5_FLOW_ACTION_INC_TCP_ACK :
5910 MLX5_FLOW_ACTION_DEC_TCP_ACK;
5911 rw_act_num += MLX5_ACT_NUM_MDF_TCPACK;
5913 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
5915 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
5916 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
5917 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5919 case RTE_FLOW_ACTION_TYPE_METER:
5920 ret = mlx5_flow_validate_action_meter(dev,
5926 action_flags |= MLX5_FLOW_ACTION_METER;
5928 /* Meter action will add one more TAG action. */
5929 rw_act_num += MLX5_ACT_NUM_SET_TAG;
5931 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
5933 return rte_flow_error_set(error, ENOTSUP,
5934 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
5936 "Shared ASO age action is not supported for group 0");
5937 action_flags |= MLX5_FLOW_ACTION_AGE;
5940 case RTE_FLOW_ACTION_TYPE_AGE:
5941 ret = flow_dv_validate_action_age(action_flags,
5946 action_flags |= MLX5_FLOW_ACTION_AGE;
5949 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
5950 ret = flow_dv_validate_action_modify_ipv4_dscp
5957 /* Count all modify-header actions as one action. */
5958 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5960 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
5961 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
5963 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
5964 ret = flow_dv_validate_action_modify_ipv6_dscp
5971 /* Count all modify-header actions as one action. */
5972 if (!(action_flags & MLX5_FLOW_MODIFY_HDR_ACTIONS))
5974 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
5975 rw_act_num += MLX5_ACT_NUM_SET_DSCP;
5977 case RTE_FLOW_ACTION_TYPE_SAMPLE:
5978 ret = flow_dv_validate_action_sample(action_flags,
5983 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
5986 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
5987 if (actions[0].type != (typeof(actions[0].type))
5988 MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET)
5989 return rte_flow_error_set
5991 RTE_FLOW_ERROR_TYPE_ACTION,
5992 NULL, "MLX5 private action "
5993 "must be the first");
5995 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
5998 return rte_flow_error_set(error, ENOTSUP,
5999 RTE_FLOW_ERROR_TYPE_ACTION,
6001 "action not supported");
6005 * Validate actions in flow rules
6006 * - Explicit decap action is prohibited by the tunnel offload API.
6007 * - Drop action in tunnel steer rule is prohibited by the API.
6008 * - Application cannot use MARK action because it's value can mask
6009 * tunnel default miss nitification.
6010 * - JUMP in tunnel match rule has no support in current PMD
6012 * - TAG & META are reserved for future uses.
6014 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_SET) {
6015 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_DECAP |
6016 MLX5_FLOW_ACTION_MARK |
6017 MLX5_FLOW_ACTION_SET_TAG |
6018 MLX5_FLOW_ACTION_SET_META |
6019 MLX5_FLOW_ACTION_DROP;
6021 if (action_flags & bad_actions_mask)
6022 return rte_flow_error_set
6024 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6025 "Invalid RTE action in tunnel "
6027 if (!(action_flags & MLX5_FLOW_ACTION_JUMP))
6028 return rte_flow_error_set
6030 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6031 "tunnel set decap rule must terminate "
6034 return rte_flow_error_set
6036 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6037 "tunnel flows for ingress traffic only");
6039 if (action_flags & MLX5_FLOW_ACTION_TUNNEL_MATCH) {
6040 uint64_t bad_actions_mask = MLX5_FLOW_ACTION_JUMP |
6041 MLX5_FLOW_ACTION_MARK |
6042 MLX5_FLOW_ACTION_SET_TAG |
6043 MLX5_FLOW_ACTION_SET_META;
6045 if (action_flags & bad_actions_mask)
6046 return rte_flow_error_set
6048 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6049 "Invalid RTE action in tunnel "
6053 * Validate the drop action mutual exclusion with other actions.
6054 * Drop action is mutually-exclusive with any other action, except for
6057 if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
6058 (action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
6059 return rte_flow_error_set(error, EINVAL,
6060 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
6061 "Drop action is mutually-exclusive "
6062 "with any other action, except for "
6064 /* Eswitch has few restrictions on using items and actions */
6065 if (attr->transfer) {
6066 if (!mlx5_flow_ext_mreg_supported(dev) &&
6067 action_flags & MLX5_FLOW_ACTION_FLAG)
6068 return rte_flow_error_set(error, ENOTSUP,
6069 RTE_FLOW_ERROR_TYPE_ACTION,
6071 "unsupported action FLAG");
6072 if (!mlx5_flow_ext_mreg_supported(dev) &&
6073 action_flags & MLX5_FLOW_ACTION_MARK)
6074 return rte_flow_error_set(error, ENOTSUP,
6075 RTE_FLOW_ERROR_TYPE_ACTION,
6077 "unsupported action MARK");
6078 if (action_flags & MLX5_FLOW_ACTION_QUEUE)
6079 return rte_flow_error_set(error, ENOTSUP,
6080 RTE_FLOW_ERROR_TYPE_ACTION,
6082 "unsupported action QUEUE");
6083 if (action_flags & MLX5_FLOW_ACTION_RSS)
6084 return rte_flow_error_set(error, ENOTSUP,
6085 RTE_FLOW_ERROR_TYPE_ACTION,
6087 "unsupported action RSS");
6088 if (!(action_flags & MLX5_FLOW_FATE_ESWITCH_ACTIONS))
6089 return rte_flow_error_set(error, EINVAL,
6090 RTE_FLOW_ERROR_TYPE_ACTION,
6092 "no fate action is found");
6094 if (!(action_flags & MLX5_FLOW_FATE_ACTIONS) && attr->ingress)
6095 return rte_flow_error_set(error, EINVAL,
6096 RTE_FLOW_ERROR_TYPE_ACTION,
6098 "no fate action is found");
6101 * Continue validation for Xcap and VLAN actions.
6102 * If hairpin is working in explicit TX rule mode, there is no actions
6103 * splitting and the validation of hairpin ingress flow should be the
6104 * same as other standard flows.
6106 if ((action_flags & (MLX5_FLOW_XCAP_ACTIONS |
6107 MLX5_FLOW_VLAN_ACTIONS)) &&
6108 (queue_index == 0xFFFF ||
6109 mlx5_rxq_get_type(dev, queue_index) != MLX5_RXQ_TYPE_HAIRPIN ||
6110 ((conf = mlx5_rxq_get_hairpin_conf(dev, queue_index)) != NULL &&
6111 conf->tx_explicit != 0))) {
6112 if ((action_flags & MLX5_FLOW_XCAP_ACTIONS) ==
6113 MLX5_FLOW_XCAP_ACTIONS)
6114 return rte_flow_error_set(error, ENOTSUP,
6115 RTE_FLOW_ERROR_TYPE_ACTION,
6116 NULL, "encap and decap "
6117 "combination aren't supported");
6118 if (!attr->transfer && attr->ingress) {
6119 if (action_flags & MLX5_FLOW_ACTION_ENCAP)
6120 return rte_flow_error_set
6122 RTE_FLOW_ERROR_TYPE_ACTION,
6123 NULL, "encap is not supported"
6124 " for ingress traffic");
6125 else if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
6126 return rte_flow_error_set
6128 RTE_FLOW_ERROR_TYPE_ACTION,
6129 NULL, "push VLAN action not "
6130 "supported for ingress");
6131 else if ((action_flags & MLX5_FLOW_VLAN_ACTIONS) ==
6132 MLX5_FLOW_VLAN_ACTIONS)
6133 return rte_flow_error_set
6135 RTE_FLOW_ERROR_TYPE_ACTION,
6136 NULL, "no support for "
6137 "multiple VLAN actions");
6141 * Hairpin flow will add one more TAG action in TX implicit mode.
6142 * In TX explicit mode, there will be no hairpin flow ID.
6145 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6146 /* extra metadata enabled: one more TAG action will be add. */
6147 if (dev_conf->dv_flow_en &&
6148 dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
6149 mlx5_flow_ext_mreg_supported(dev))
6150 rw_act_num += MLX5_ACT_NUM_SET_TAG;
6151 if ((uint32_t)rw_act_num >
6152 flow_dv_modify_hdr_action_max(dev, is_root)) {
6153 return rte_flow_error_set(error, ENOTSUP,
6154 RTE_FLOW_ERROR_TYPE_ACTION,
6155 NULL, "too many header modify"
6156 " actions to support");
6162 * Internal preparation function. Allocates the DV flow size,
6163 * this size is constant.
6166 * Pointer to the rte_eth_dev structure.
6168 * Pointer to the flow attributes.
6170 * Pointer to the list of items.
6171 * @param[in] actions
6172 * Pointer to the list of actions.
6174 * Pointer to the error structure.
6177 * Pointer to mlx5_flow object on success,
6178 * otherwise NULL and rte_errno is set.
6180 static struct mlx5_flow *
6181 flow_dv_prepare(struct rte_eth_dev *dev,
6182 const struct rte_flow_attr *attr __rte_unused,
6183 const struct rte_flow_item items[] __rte_unused,
6184 const struct rte_flow_action actions[] __rte_unused,
6185 struct rte_flow_error *error)
6187 uint32_t handle_idx = 0;
6188 struct mlx5_flow *dev_flow;
6189 struct mlx5_flow_handle *dev_handle;
6190 struct mlx5_priv *priv = dev->data->dev_private;
6191 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
6194 /* In case of corrupting the memory. */
6195 if (wks->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
6196 rte_flow_error_set(error, ENOSPC,
6197 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6198 "not free temporary device flow");
6201 dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
6204 rte_flow_error_set(error, ENOMEM,
6205 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
6206 "not enough memory to create flow handle");
6209 MLX5_ASSERT(wks->flow_idx + 1 < RTE_DIM(wks->flows));
6210 dev_flow = &wks->flows[wks->flow_idx++];
6211 dev_flow->handle = dev_handle;
6212 dev_flow->handle_idx = handle_idx;
6214 * In some old rdma-core releases, before continuing, a check of the
6215 * length of matching parameter will be done at first. It needs to use
6216 * the length without misc4 param. If the flow has misc4 support, then
6217 * the length needs to be adjusted accordingly. Each param member is
6218 * aligned with a 64B boundary naturally.
6220 dev_flow->dv.value.size = MLX5_ST_SZ_BYTES(fte_match_param) -
6221 MLX5_ST_SZ_BYTES(fte_match_set_misc4);
6223 * The matching value needs to be cleared to 0 before using. In the
6224 * past, it will be automatically cleared when using rte_*alloc
6225 * API. The time consumption will be almost the same as before.
6227 memset(dev_flow->dv.value.buf, 0, MLX5_ST_SZ_BYTES(fte_match_param));
6228 dev_flow->ingress = attr->ingress;
6229 dev_flow->dv.transfer = attr->transfer;
6233 #ifdef RTE_LIBRTE_MLX5_DEBUG
6235 * Sanity check for match mask and value. Similar to check_valid_spec() in
6236 * kernel driver. If unmasked bit is present in value, it returns failure.
6239 * pointer to match mask buffer.
6240 * @param match_value
6241 * pointer to match value buffer.
6244 * 0 if valid, -EINVAL otherwise.
6247 flow_dv_check_valid_spec(void *match_mask, void *match_value)
6249 uint8_t *m = match_mask;
6250 uint8_t *v = match_value;
6253 for (i = 0; i < MLX5_ST_SZ_BYTES(fte_match_param); ++i) {
6256 "match_value differs from match_criteria"
6257 " %p[%u] != %p[%u]",
6258 match_value, i, match_mask, i);
6267 * Add match of ip_version.
6271 * @param[in] headers_v
6272 * Values header pointer.
6273 * @param[in] headers_m
6274 * Masks header pointer.
6275 * @param[in] ip_version
6276 * The IP version to set.
6279 flow_dv_set_match_ip_version(uint32_t group,
6285 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version, 0xf);
6287 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_version,
6289 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_version, ip_version);
6290 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, 0);
6291 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype, 0);
6295 * Add Ethernet item to matcher and to the value.
6297 * @param[in, out] matcher
6299 * @param[in, out] key
6300 * Flow matcher value.
6302 * Flow pattern to translate.
6304 * Item is inner pattern.
6307 flow_dv_translate_item_eth(void *matcher, void *key,
6308 const struct rte_flow_item *item, int inner,
6311 const struct rte_flow_item_eth *eth_m = item->mask;
6312 const struct rte_flow_item_eth *eth_v = item->spec;
6313 const struct rte_flow_item_eth nic_mask = {
6314 .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
6315 .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
6316 .type = RTE_BE16(0xffff),
6329 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6331 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6333 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6335 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6337 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, dmac_47_16),
6338 ð_m->dst, sizeof(eth_m->dst));
6339 /* The value must be in the range of the mask. */
6340 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, dmac_47_16);
6341 for (i = 0; i < sizeof(eth_m->dst); ++i)
6342 l24_v[i] = eth_m->dst.addr_bytes[i] & eth_v->dst.addr_bytes[i];
6343 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_m, smac_47_16),
6344 ð_m->src, sizeof(eth_m->src));
6345 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, smac_47_16);
6346 /* The value must be in the range of the mask. */
6347 for (i = 0; i < sizeof(eth_m->dst); ++i)
6348 l24_v[i] = eth_m->src.addr_bytes[i] & eth_v->src.addr_bytes[i];
6350 * HW supports match on one Ethertype, the Ethertype following the last
6351 * VLAN tag of the packet (see PRM).
6352 * Set match on ethertype only if ETH header is not followed by VLAN.
6353 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
6354 * ethertype, and use ip_version field instead.
6355 * eCPRI over Ether layer will use type value 0xAEFE.
6357 if (eth_m->type == 0xFFFF) {
6358 /* Set cvlan_tag mask for any single\multi\un-tagged case. */
6359 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6360 switch (eth_v->type) {
6361 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
6362 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6364 case RTE_BE16(RTE_ETHER_TYPE_QINQ):
6365 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6366 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6368 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
6369 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
6371 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
6372 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
6378 if (eth_m->has_vlan) {
6379 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6380 if (eth_v->has_vlan) {
6382 * Here, when also has_more_vlan field in VLAN item is
6383 * not set, only single-tagged packets will be matched.
6385 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6389 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
6390 rte_be_to_cpu_16(eth_m->type));
6391 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, hdrs_v, ethertype);
6392 *(uint16_t *)(l24_v) = eth_m->type & eth_v->type;
6396 * Add VLAN item to matcher and to the value.
6398 * @param[in, out] dev_flow
6400 * @param[in, out] matcher
6402 * @param[in, out] key
6403 * Flow matcher value.
6405 * Flow pattern to translate.
6407 * Item is inner pattern.
6410 flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
6411 void *matcher, void *key,
6412 const struct rte_flow_item *item,
6413 int inner, uint32_t group)
6415 const struct rte_flow_item_vlan *vlan_m = item->mask;
6416 const struct rte_flow_item_vlan *vlan_v = item->spec;
6423 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6425 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6427 hdrs_m = MLX5_ADDR_OF(fte_match_param, matcher,
6429 hdrs_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6431 * This is workaround, masks are not supported,
6432 * and pre-validated.
6435 dev_flow->handle->vf_vlan.tag =
6436 rte_be_to_cpu_16(vlan_v->tci) & 0x0fff;
6439 * When VLAN item exists in flow, mark packet as tagged,
6440 * even if TCI is not specified.
6442 if (!MLX5_GET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag)) {
6443 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, cvlan_tag, 1);
6444 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 1);
6449 vlan_m = &rte_flow_item_vlan_mask;
6450 tci_m = rte_be_to_cpu_16(vlan_m->tci);
6451 tci_v = rte_be_to_cpu_16(vlan_m->tci & vlan_v->tci);
6452 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_vid, tci_m);
6453 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_vid, tci_v);
6454 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_cfi, tci_m >> 12);
6455 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_cfi, tci_v >> 12);
6456 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, first_prio, tci_m >> 13);
6457 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, first_prio, tci_v >> 13);
6459 * HW is optimized for IPv4/IPv6. In such cases, avoid setting
6460 * ethertype, and use ip_version field instead.
6462 if (vlan_m->inner_type == 0xFFFF) {
6463 switch (vlan_v->inner_type) {
6464 case RTE_BE16(RTE_ETHER_TYPE_VLAN):
6465 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6466 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6467 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
6469 case RTE_BE16(RTE_ETHER_TYPE_IPV4):
6470 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 4);
6472 case RTE_BE16(RTE_ETHER_TYPE_IPV6):
6473 flow_dv_set_match_ip_version(group, hdrs_v, hdrs_m, 6);
6479 if (vlan_m->has_more_vlan && vlan_v->has_more_vlan) {
6480 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, svlan_tag, 1);
6481 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, svlan_tag, 1);
6482 /* Only one vlan_tag bit can be set. */
6483 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, cvlan_tag, 0);
6486 MLX5_SET(fte_match_set_lyr_2_4, hdrs_m, ethertype,
6487 rte_be_to_cpu_16(vlan_m->inner_type));
6488 MLX5_SET(fte_match_set_lyr_2_4, hdrs_v, ethertype,
6489 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
6493 * Add IPV4 item to matcher and to the value.
6495 * @param[in, out] matcher
6497 * @param[in, out] key
6498 * Flow matcher value.
6500 * Flow pattern to translate.
6502 * Item is inner pattern.
6504 * The group to insert the rule.
6507 flow_dv_translate_item_ipv4(void *matcher, void *key,
6508 const struct rte_flow_item *item,
6509 int inner, uint32_t group)
6511 const struct rte_flow_item_ipv4 *ipv4_m = item->mask;
6512 const struct rte_flow_item_ipv4 *ipv4_v = item->spec;
6513 const struct rte_flow_item_ipv4 nic_mask = {
6515 .src_addr = RTE_BE32(0xffffffff),
6516 .dst_addr = RTE_BE32(0xffffffff),
6517 .type_of_service = 0xff,
6518 .next_proto_id = 0xff,
6519 .time_to_live = 0xff,
6529 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6531 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6533 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6535 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6537 flow_dv_set_match_ip_version(group, headers_v, headers_m, 4);
6542 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6543 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
6544 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6545 dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
6546 *(uint32_t *)l24_m = ipv4_m->hdr.dst_addr;
6547 *(uint32_t *)l24_v = ipv4_m->hdr.dst_addr & ipv4_v->hdr.dst_addr;
6548 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6549 src_ipv4_src_ipv6.ipv4_layout.ipv4);
6550 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6551 src_ipv4_src_ipv6.ipv4_layout.ipv4);
6552 *(uint32_t *)l24_m = ipv4_m->hdr.src_addr;
6553 *(uint32_t *)l24_v = ipv4_m->hdr.src_addr & ipv4_v->hdr.src_addr;
6554 tos = ipv4_m->hdr.type_of_service & ipv4_v->hdr.type_of_service;
6555 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn,
6556 ipv4_m->hdr.type_of_service);
6557 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, tos);
6558 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp,
6559 ipv4_m->hdr.type_of_service >> 2);
6560 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, tos >> 2);
6561 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6562 ipv4_m->hdr.next_proto_id);
6563 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6564 ipv4_v->hdr.next_proto_id & ipv4_m->hdr.next_proto_id);
6565 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
6566 ipv4_m->hdr.time_to_live);
6567 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
6568 ipv4_v->hdr.time_to_live & ipv4_m->hdr.time_to_live);
6569 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
6570 !!(ipv4_m->hdr.fragment_offset));
6571 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
6572 !!(ipv4_v->hdr.fragment_offset & ipv4_m->hdr.fragment_offset));
6576 * Add IPV6 item to matcher and to the value.
6578 * @param[in, out] matcher
6580 * @param[in, out] key
6581 * Flow matcher value.
6583 * Flow pattern to translate.
6585 * Item is inner pattern.
6587 * The group to insert the rule.
6590 flow_dv_translate_item_ipv6(void *matcher, void *key,
6591 const struct rte_flow_item *item,
6592 int inner, uint32_t group)
6594 const struct rte_flow_item_ipv6 *ipv6_m = item->mask;
6595 const struct rte_flow_item_ipv6 *ipv6_v = item->spec;
6596 const struct rte_flow_item_ipv6 nic_mask = {
6599 "\xff\xff\xff\xff\xff\xff\xff\xff"
6600 "\xff\xff\xff\xff\xff\xff\xff\xff",
6602 "\xff\xff\xff\xff\xff\xff\xff\xff"
6603 "\xff\xff\xff\xff\xff\xff\xff\xff",
6604 .vtc_flow = RTE_BE32(0xffffffff),
6611 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6612 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6621 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6623 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6625 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6627 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6629 flow_dv_set_match_ip_version(group, headers_v, headers_m, 6);
6634 size = sizeof(ipv6_m->hdr.dst_addr);
6635 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6636 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
6637 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6638 dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
6639 memcpy(l24_m, ipv6_m->hdr.dst_addr, size);
6640 for (i = 0; i < size; ++i)
6641 l24_v[i] = l24_m[i] & ipv6_v->hdr.dst_addr[i];
6642 l24_m = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_m,
6643 src_ipv4_src_ipv6.ipv6_layout.ipv6);
6644 l24_v = MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
6645 src_ipv4_src_ipv6.ipv6_layout.ipv6);
6646 memcpy(l24_m, ipv6_m->hdr.src_addr, size);
6647 for (i = 0; i < size; ++i)
6648 l24_v[i] = l24_m[i] & ipv6_v->hdr.src_addr[i];
6650 vtc_m = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow);
6651 vtc_v = rte_be_to_cpu_32(ipv6_m->hdr.vtc_flow & ipv6_v->hdr.vtc_flow);
6652 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ecn, vtc_m >> 20);
6653 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, vtc_v >> 20);
6654 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_dscp, vtc_m >> 22);
6655 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, vtc_v >> 22);
6658 MLX5_SET(fte_match_set_misc, misc_m, inner_ipv6_flow_label,
6660 MLX5_SET(fte_match_set_misc, misc_v, inner_ipv6_flow_label,
6663 MLX5_SET(fte_match_set_misc, misc_m, outer_ipv6_flow_label,
6665 MLX5_SET(fte_match_set_misc, misc_v, outer_ipv6_flow_label,
6669 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6671 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6672 ipv6_v->hdr.proto & ipv6_m->hdr.proto);
6674 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_ttl_hoplimit,
6675 ipv6_m->hdr.hop_limits);
6676 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit,
6677 ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits);
6678 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag,
6679 !!(ipv6_m->has_frag_ext));
6680 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,
6681 !!(ipv6_v->has_frag_ext & ipv6_m->has_frag_ext));
6685 * Add IPV6 fragment extension item to matcher and to the value.
6687 * @param[in, out] matcher
6689 * @param[in, out] key
6690 * Flow matcher value.
6692 * Flow pattern to translate.
6694 * Item is inner pattern.
6697 flow_dv_translate_item_ipv6_frag_ext(void *matcher, void *key,
6698 const struct rte_flow_item *item,
6701 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_m = item->mask;
6702 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_ext_v = item->spec;
6703 const struct rte_flow_item_ipv6_frag_ext nic_mask = {
6705 .next_header = 0xff,
6706 .frag_data = RTE_BE16(0xffff),
6713 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6715 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6717 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6719 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6721 /* IPv6 fragment extension item exists, so packet is IP fragment. */
6722 MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, 1);
6723 MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 1);
6724 if (!ipv6_frag_ext_v)
6726 if (!ipv6_frag_ext_m)
6727 ipv6_frag_ext_m = &nic_mask;
6728 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol,
6729 ipv6_frag_ext_m->hdr.next_header);
6730 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
6731 ipv6_frag_ext_v->hdr.next_header &
6732 ipv6_frag_ext_m->hdr.next_header);
6736 * Add TCP item to matcher and to the value.
6738 * @param[in, out] matcher
6740 * @param[in, out] key
6741 * Flow matcher value.
6743 * Flow pattern to translate.
6745 * Item is inner pattern.
6748 flow_dv_translate_item_tcp(void *matcher, void *key,
6749 const struct rte_flow_item *item,
6752 const struct rte_flow_item_tcp *tcp_m = item->mask;
6753 const struct rte_flow_item_tcp *tcp_v = item->spec;
6758 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6760 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6762 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6764 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6766 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6767 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_TCP);
6771 tcp_m = &rte_flow_item_tcp_mask;
6772 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_sport,
6773 rte_be_to_cpu_16(tcp_m->hdr.src_port));
6774 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_sport,
6775 rte_be_to_cpu_16(tcp_v->hdr.src_port & tcp_m->hdr.src_port));
6776 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_dport,
6777 rte_be_to_cpu_16(tcp_m->hdr.dst_port));
6778 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_dport,
6779 rte_be_to_cpu_16(tcp_v->hdr.dst_port & tcp_m->hdr.dst_port));
6780 MLX5_SET(fte_match_set_lyr_2_4, headers_m, tcp_flags,
6781 tcp_m->hdr.tcp_flags);
6782 MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
6783 (tcp_v->hdr.tcp_flags & tcp_m->hdr.tcp_flags));
6787 * Add UDP item to matcher and to the value.
6789 * @param[in, out] matcher
6791 * @param[in, out] key
6792 * Flow matcher value.
6794 * Flow pattern to translate.
6796 * Item is inner pattern.
6799 flow_dv_translate_item_udp(void *matcher, void *key,
6800 const struct rte_flow_item *item,
6803 const struct rte_flow_item_udp *udp_m = item->mask;
6804 const struct rte_flow_item_udp *udp_v = item->spec;
6809 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6811 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6813 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6815 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6817 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6818 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
6822 udp_m = &rte_flow_item_udp_mask;
6823 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_sport,
6824 rte_be_to_cpu_16(udp_m->hdr.src_port));
6825 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
6826 rte_be_to_cpu_16(udp_v->hdr.src_port & udp_m->hdr.src_port));
6827 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport,
6828 rte_be_to_cpu_16(udp_m->hdr.dst_port));
6829 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
6830 rte_be_to_cpu_16(udp_v->hdr.dst_port & udp_m->hdr.dst_port));
6834 * Add GRE optional Key item to matcher and to the value.
6836 * @param[in, out] matcher
6838 * @param[in, out] key
6839 * Flow matcher value.
6841 * Flow pattern to translate.
6843 * Item is inner pattern.
6846 flow_dv_translate_item_gre_key(void *matcher, void *key,
6847 const struct rte_flow_item *item)
6849 const rte_be32_t *key_m = item->mask;
6850 const rte_be32_t *key_v = item->spec;
6851 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6852 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6853 rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
6855 /* GRE K bit must be on and should already be validated */
6856 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present, 1);
6857 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present, 1);
6861 key_m = &gre_key_default_mask;
6862 MLX5_SET(fte_match_set_misc, misc_m, gre_key_h,
6863 rte_be_to_cpu_32(*key_m) >> 8);
6864 MLX5_SET(fte_match_set_misc, misc_v, gre_key_h,
6865 rte_be_to_cpu_32((*key_v) & (*key_m)) >> 8);
6866 MLX5_SET(fte_match_set_misc, misc_m, gre_key_l,
6867 rte_be_to_cpu_32(*key_m) & 0xFF);
6868 MLX5_SET(fte_match_set_misc, misc_v, gre_key_l,
6869 rte_be_to_cpu_32((*key_v) & (*key_m)) & 0xFF);
6873 * Add GRE item to matcher and to the value.
6875 * @param[in, out] matcher
6877 * @param[in, out] key
6878 * Flow matcher value.
6880 * Flow pattern to translate.
6882 * Item is inner pattern.
6885 flow_dv_translate_item_gre(void *matcher, void *key,
6886 const struct rte_flow_item *item,
6889 const struct rte_flow_item_gre *gre_m = item->mask;
6890 const struct rte_flow_item_gre *gre_v = item->spec;
6893 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6894 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6901 uint16_t s_present:1;
6902 uint16_t k_present:1;
6903 uint16_t rsvd_bit1:1;
6904 uint16_t c_present:1;
6908 } gre_crks_rsvd0_ver_m, gre_crks_rsvd0_ver_v;
6911 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6913 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
6915 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
6917 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
6919 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
6920 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
6924 gre_m = &rte_flow_item_gre_mask;
6925 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol,
6926 rte_be_to_cpu_16(gre_m->protocol));
6927 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
6928 rte_be_to_cpu_16(gre_v->protocol & gre_m->protocol));
6929 gre_crks_rsvd0_ver_m.value = rte_be_to_cpu_16(gre_m->c_rsvd0_ver);
6930 gre_crks_rsvd0_ver_v.value = rte_be_to_cpu_16(gre_v->c_rsvd0_ver);
6931 MLX5_SET(fte_match_set_misc, misc_m, gre_c_present,
6932 gre_crks_rsvd0_ver_m.c_present);
6933 MLX5_SET(fte_match_set_misc, misc_v, gre_c_present,
6934 gre_crks_rsvd0_ver_v.c_present &
6935 gre_crks_rsvd0_ver_m.c_present);
6936 MLX5_SET(fte_match_set_misc, misc_m, gre_k_present,
6937 gre_crks_rsvd0_ver_m.k_present);
6938 MLX5_SET(fte_match_set_misc, misc_v, gre_k_present,
6939 gre_crks_rsvd0_ver_v.k_present &
6940 gre_crks_rsvd0_ver_m.k_present);
6941 MLX5_SET(fte_match_set_misc, misc_m, gre_s_present,
6942 gre_crks_rsvd0_ver_m.s_present);
6943 MLX5_SET(fte_match_set_misc, misc_v, gre_s_present,
6944 gre_crks_rsvd0_ver_v.s_present &
6945 gre_crks_rsvd0_ver_m.s_present);
6949 * Add NVGRE item to matcher and to the value.
6951 * @param[in, out] matcher
6953 * @param[in, out] key
6954 * Flow matcher value.
6956 * Flow pattern to translate.
6958 * Item is inner pattern.
6961 flow_dv_translate_item_nvgre(void *matcher, void *key,
6962 const struct rte_flow_item *item,
6965 const struct rte_flow_item_nvgre *nvgre_m = item->mask;
6966 const struct rte_flow_item_nvgre *nvgre_v = item->spec;
6967 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
6968 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
6969 const char *tni_flow_id_m;
6970 const char *tni_flow_id_v;
6976 /* For NVGRE, GRE header fields must be set with defined values. */
6977 const struct rte_flow_item_gre gre_spec = {
6978 .c_rsvd0_ver = RTE_BE16(0x2000),
6979 .protocol = RTE_BE16(RTE_ETHER_TYPE_TEB)
6981 const struct rte_flow_item_gre gre_mask = {
6982 .c_rsvd0_ver = RTE_BE16(0xB000),
6983 .protocol = RTE_BE16(UINT16_MAX),
6985 const struct rte_flow_item gre_item = {
6990 flow_dv_translate_item_gre(matcher, key, &gre_item, inner);
6994 nvgre_m = &rte_flow_item_nvgre_mask;
6995 tni_flow_id_m = (const char *)nvgre_m->tni;
6996 tni_flow_id_v = (const char *)nvgre_v->tni;
6997 size = sizeof(nvgre_m->tni) + sizeof(nvgre_m->flow_id);
6998 gre_key_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, gre_key_h);
6999 gre_key_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, gre_key_h);
7000 memcpy(gre_key_m, tni_flow_id_m, size);
7001 for (i = 0; i < size; ++i)
7002 gre_key_v[i] = gre_key_m[i] & tni_flow_id_v[i];
7006 * Add VXLAN item to matcher and to the value.
7008 * @param[in, out] matcher
7010 * @param[in, out] key
7011 * Flow matcher value.
7013 * Flow pattern to translate.
7015 * Item is inner pattern.
7018 flow_dv_translate_item_vxlan(void *matcher, void *key,
7019 const struct rte_flow_item *item,
7022 const struct rte_flow_item_vxlan *vxlan_m = item->mask;
7023 const struct rte_flow_item_vxlan *vxlan_v = item->spec;
7026 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7027 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7035 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7037 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7039 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7041 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7043 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
7044 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
7045 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7046 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7047 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7052 vxlan_m = &rte_flow_item_vxlan_mask;
7053 size = sizeof(vxlan_m->vni);
7054 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, vxlan_vni);
7055 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, vxlan_vni);
7056 memcpy(vni_m, vxlan_m->vni, size);
7057 for (i = 0; i < size; ++i)
7058 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
7062 * Add VXLAN-GPE item to matcher and to the value.
7064 * @param[in, out] matcher
7066 * @param[in, out] key
7067 * Flow matcher value.
7069 * Flow pattern to translate.
7071 * Item is inner pattern.
7075 flow_dv_translate_item_vxlan_gpe(void *matcher, void *key,
7076 const struct rte_flow_item *item, int inner)
7078 const struct rte_flow_item_vxlan_gpe *vxlan_m = item->mask;
7079 const struct rte_flow_item_vxlan_gpe *vxlan_v = item->spec;
7083 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_3);
7085 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7091 uint8_t flags_m = 0xff;
7092 uint8_t flags_v = 0xc;
7095 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7097 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7099 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7101 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7103 dport = item->type == RTE_FLOW_ITEM_TYPE_VXLAN ?
7104 MLX5_UDP_PORT_VXLAN : MLX5_UDP_PORT_VXLAN_GPE;
7105 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7106 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7107 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7112 vxlan_m = &rte_flow_item_vxlan_gpe_mask;
7113 size = sizeof(vxlan_m->vni);
7114 vni_m = MLX5_ADDR_OF(fte_match_set_misc3, misc_m, outer_vxlan_gpe_vni);
7115 vni_v = MLX5_ADDR_OF(fte_match_set_misc3, misc_v, outer_vxlan_gpe_vni);
7116 memcpy(vni_m, vxlan_m->vni, size);
7117 for (i = 0; i < size; ++i)
7118 vni_v[i] = vni_m[i] & vxlan_v->vni[i];
7119 if (vxlan_m->flags) {
7120 flags_m = vxlan_m->flags;
7121 flags_v = vxlan_v->flags;
7123 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_flags, flags_m);
7124 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_flags, flags_v);
7125 MLX5_SET(fte_match_set_misc3, misc_m, outer_vxlan_gpe_next_protocol,
7127 MLX5_SET(fte_match_set_misc3, misc_v, outer_vxlan_gpe_next_protocol,
7132 * Add Geneve item to matcher and to the value.
7134 * @param[in, out] matcher
7136 * @param[in, out] key
7137 * Flow matcher value.
7139 * Flow pattern to translate.
7141 * Item is inner pattern.
7145 flow_dv_translate_item_geneve(void *matcher, void *key,
7146 const struct rte_flow_item *item, int inner)
7148 const struct rte_flow_item_geneve *geneve_m = item->mask;
7149 const struct rte_flow_item_geneve *geneve_v = item->spec;
7152 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7153 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7162 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7164 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7166 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7168 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7170 dport = MLX5_UDP_PORT_GENEVE;
7171 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7172 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7173 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7178 geneve_m = &rte_flow_item_geneve_mask;
7179 size = sizeof(geneve_m->vni);
7180 vni_m = MLX5_ADDR_OF(fte_match_set_misc, misc_m, geneve_vni);
7181 vni_v = MLX5_ADDR_OF(fte_match_set_misc, misc_v, geneve_vni);
7182 memcpy(vni_m, geneve_m->vni, size);
7183 for (i = 0; i < size; ++i)
7184 vni_v[i] = vni_m[i] & geneve_v->vni[i];
7185 MLX5_SET(fte_match_set_misc, misc_m, geneve_protocol_type,
7186 rte_be_to_cpu_16(geneve_m->protocol));
7187 MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type,
7188 rte_be_to_cpu_16(geneve_v->protocol & geneve_m->protocol));
7189 gbhdr_m = rte_be_to_cpu_16(geneve_m->ver_opt_len_o_c_rsvd0);
7190 gbhdr_v = rte_be_to_cpu_16(geneve_v->ver_opt_len_o_c_rsvd0);
7191 MLX5_SET(fte_match_set_misc, misc_m, geneve_oam,
7192 MLX5_GENEVE_OAMF_VAL(gbhdr_m));
7193 MLX5_SET(fte_match_set_misc, misc_v, geneve_oam,
7194 MLX5_GENEVE_OAMF_VAL(gbhdr_v) & MLX5_GENEVE_OAMF_VAL(gbhdr_m));
7195 MLX5_SET(fte_match_set_misc, misc_m, geneve_opt_len,
7196 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
7197 MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len,
7198 MLX5_GENEVE_OPTLEN_VAL(gbhdr_v) &
7199 MLX5_GENEVE_OPTLEN_VAL(gbhdr_m));
7203 * Add MPLS item to matcher and to the value.
7205 * @param[in, out] matcher
7207 * @param[in, out] key
7208 * Flow matcher value.
7210 * Flow pattern to translate.
7211 * @param[in] prev_layer
7212 * The protocol layer indicated in previous item.
7214 * Item is inner pattern.
7217 flow_dv_translate_item_mpls(void *matcher, void *key,
7218 const struct rte_flow_item *item,
7219 uint64_t prev_layer,
7222 const uint32_t *in_mpls_m = item->mask;
7223 const uint32_t *in_mpls_v = item->spec;
7224 uint32_t *out_mpls_m = 0;
7225 uint32_t *out_mpls_v = 0;
7226 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7227 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7228 void *misc2_m = MLX5_ADDR_OF(fte_match_param, matcher,
7230 void *misc2_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
7231 void *headers_m = MLX5_ADDR_OF(fte_match_param, matcher, outer_headers);
7232 void *headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7234 switch (prev_layer) {
7235 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
7236 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xffff);
7237 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
7238 MLX5_UDP_PORT_MPLS);
7240 case MLX5_FLOW_LAYER_GRE:
7241 MLX5_SET(fte_match_set_misc, misc_m, gre_protocol, 0xffff);
7242 MLX5_SET(fte_match_set_misc, misc_v, gre_protocol,
7243 RTE_ETHER_TYPE_MPLS);
7246 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
7247 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
7254 in_mpls_m = (const uint32_t *)&rte_flow_item_mpls_mask;
7255 switch (prev_layer) {
7256 case MLX5_FLOW_LAYER_OUTER_L4_UDP:
7258 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
7259 outer_first_mpls_over_udp);
7261 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
7262 outer_first_mpls_over_udp);
7264 case MLX5_FLOW_LAYER_GRE:
7266 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_m,
7267 outer_first_mpls_over_gre);
7269 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2, misc2_v,
7270 outer_first_mpls_over_gre);
7273 /* Inner MPLS not over GRE is not supported. */
7276 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
7280 (uint32_t *)MLX5_ADDR_OF(fte_match_set_misc2,
7286 if (out_mpls_m && out_mpls_v) {
7287 *out_mpls_m = *in_mpls_m;
7288 *out_mpls_v = *in_mpls_v & *in_mpls_m;
7293 * Add metadata register item to matcher
7295 * @param[in, out] matcher
7297 * @param[in, out] key
7298 * Flow matcher value.
7299 * @param[in] reg_type
7300 * Type of device metadata register
7307 flow_dv_match_meta_reg(void *matcher, void *key,
7308 enum modify_reg reg_type,
7309 uint32_t data, uint32_t mask)
7312 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters_2);
7314 MLX5_ADDR_OF(fte_match_param, key, misc_parameters_2);
7320 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_a, mask);
7321 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_a, data);
7324 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_b, mask);
7325 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_b, data);
7329 * The metadata register C0 field might be divided into
7330 * source vport index and META item value, we should set
7331 * this field according to specified mask, not as whole one.
7333 temp = MLX5_GET(fte_match_set_misc2, misc2_m, metadata_reg_c_0);
7335 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_0, temp);
7336 temp = MLX5_GET(fte_match_set_misc2, misc2_v, metadata_reg_c_0);
7339 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_0, temp);
7342 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_1, mask);
7343 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_1, data);
7346 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_2, mask);
7347 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_2, data);
7350 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_3, mask);
7351 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_3, data);
7354 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_4, mask);
7355 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_4, data);
7358 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_5, mask);
7359 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_5, data);
7362 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_6, mask);
7363 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_6, data);
7366 MLX5_SET(fte_match_set_misc2, misc2_m, metadata_reg_c_7, mask);
7367 MLX5_SET(fte_match_set_misc2, misc2_v, metadata_reg_c_7, data);
7376 * Add MARK item to matcher
7379 * The device to configure through.
7380 * @param[in, out] matcher
7382 * @param[in, out] key
7383 * Flow matcher value.
7385 * Flow pattern to translate.
7388 flow_dv_translate_item_mark(struct rte_eth_dev *dev,
7389 void *matcher, void *key,
7390 const struct rte_flow_item *item)
7392 struct mlx5_priv *priv = dev->data->dev_private;
7393 const struct rte_flow_item_mark *mark;
7397 mark = item->mask ? (const void *)item->mask :
7398 &rte_flow_item_mark_mask;
7399 mask = mark->id & priv->sh->dv_mark_mask;
7400 mark = (const void *)item->spec;
7402 value = mark->id & priv->sh->dv_mark_mask & mask;
7404 enum modify_reg reg;
7406 /* Get the metadata register index for the mark. */
7407 reg = mlx5_flow_get_reg_id(dev, MLX5_FLOW_MARK, 0, NULL);
7408 MLX5_ASSERT(reg > 0);
7409 if (reg == REG_C_0) {
7410 struct mlx5_priv *priv = dev->data->dev_private;
7411 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7412 uint32_t shl_c0 = rte_bsf32(msk_c0);
7418 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
7423 * Add META item to matcher
7426 * The devich to configure through.
7427 * @param[in, out] matcher
7429 * @param[in, out] key
7430 * Flow matcher value.
7432 * Attributes of flow that includes this item.
7434 * Flow pattern to translate.
7437 flow_dv_translate_item_meta(struct rte_eth_dev *dev,
7438 void *matcher, void *key,
7439 const struct rte_flow_attr *attr,
7440 const struct rte_flow_item *item)
7442 const struct rte_flow_item_meta *meta_m;
7443 const struct rte_flow_item_meta *meta_v;
7445 meta_m = (const void *)item->mask;
7447 meta_m = &rte_flow_item_meta_mask;
7448 meta_v = (const void *)item->spec;
7451 uint32_t value = meta_v->data;
7452 uint32_t mask = meta_m->data;
7454 reg = flow_dv_get_metadata_reg(dev, attr, NULL);
7458 * In datapath code there is no endianness
7459 * coversions for perfromance reasons, all
7460 * pattern conversions are done in rte_flow.
7462 value = rte_cpu_to_be_32(value);
7463 mask = rte_cpu_to_be_32(mask);
7464 if (reg == REG_C_0) {
7465 struct mlx5_priv *priv = dev->data->dev_private;
7466 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7467 uint32_t shl_c0 = rte_bsf32(msk_c0);
7468 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
7469 uint32_t shr_c0 = __builtin_clz(priv->sh->dv_meta_mask);
7476 MLX5_ASSERT(msk_c0);
7477 MLX5_ASSERT(!(~msk_c0 & mask));
7479 flow_dv_match_meta_reg(matcher, key, reg, value, mask);
7484 * Add vport metadata Reg C0 item to matcher
7486 * @param[in, out] matcher
7488 * @param[in, out] key
7489 * Flow matcher value.
7491 * Flow pattern to translate.
7494 flow_dv_translate_item_meta_vport(void *matcher, void *key,
7495 uint32_t value, uint32_t mask)
7497 flow_dv_match_meta_reg(matcher, key, REG_C_0, value, mask);
7501 * Add tag item to matcher
7504 * The devich to configure through.
7505 * @param[in, out] matcher
7507 * @param[in, out] key
7508 * Flow matcher value.
7510 * Flow pattern to translate.
7513 flow_dv_translate_mlx5_item_tag(struct rte_eth_dev *dev,
7514 void *matcher, void *key,
7515 const struct rte_flow_item *item)
7517 const struct mlx5_rte_flow_item_tag *tag_v = item->spec;
7518 const struct mlx5_rte_flow_item_tag *tag_m = item->mask;
7519 uint32_t mask, value;
7522 value = tag_v->data;
7523 mask = tag_m ? tag_m->data : UINT32_MAX;
7524 if (tag_v->id == REG_C_0) {
7525 struct mlx5_priv *priv = dev->data->dev_private;
7526 uint32_t msk_c0 = priv->sh->dv_regc0_mask;
7527 uint32_t shl_c0 = rte_bsf32(msk_c0);
7533 flow_dv_match_meta_reg(matcher, key, tag_v->id, value, mask);
7537 * Add TAG item to matcher
7540 * The devich to configure through.
7541 * @param[in, out] matcher
7543 * @param[in, out] key
7544 * Flow matcher value.
7546 * Flow pattern to translate.
7549 flow_dv_translate_item_tag(struct rte_eth_dev *dev,
7550 void *matcher, void *key,
7551 const struct rte_flow_item *item)
7553 const struct rte_flow_item_tag *tag_v = item->spec;
7554 const struct rte_flow_item_tag *tag_m = item->mask;
7555 enum modify_reg reg;
7558 tag_m = tag_m ? tag_m : &rte_flow_item_tag_mask;
7559 /* Get the metadata register index for the tag. */
7560 reg = mlx5_flow_get_reg_id(dev, MLX5_APP_TAG, tag_v->index, NULL);
7561 MLX5_ASSERT(reg > 0);
7562 flow_dv_match_meta_reg(matcher, key, reg, tag_v->data, tag_m->data);
7566 * Add source vport match to the specified matcher.
7568 * @param[in, out] matcher
7570 * @param[in, out] key
7571 * Flow matcher value.
7573 * Source vport value to match
7578 flow_dv_translate_item_source_vport(void *matcher, void *key,
7579 int16_t port, uint16_t mask)
7581 void *misc_m = MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
7582 void *misc_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
7584 MLX5_SET(fte_match_set_misc, misc_m, source_port, mask);
7585 MLX5_SET(fte_match_set_misc, misc_v, source_port, port);
7589 * Translate port-id item to eswitch match on port-id.
7592 * The devich to configure through.
7593 * @param[in, out] matcher
7595 * @param[in, out] key
7596 * Flow matcher value.
7598 * Flow pattern to translate.
7601 * 0 on success, a negative errno value otherwise.
7604 flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *matcher,
7605 void *key, const struct rte_flow_item *item)
7607 const struct rte_flow_item_port_id *pid_m = item ? item->mask : NULL;
7608 const struct rte_flow_item_port_id *pid_v = item ? item->spec : NULL;
7609 struct mlx5_priv *priv;
7612 mask = pid_m ? pid_m->id : 0xffff;
7613 id = pid_v ? pid_v->id : dev->data->port_id;
7614 priv = mlx5_port_to_eswitch_info(id, item == NULL);
7617 /* Translate to vport field or to metadata, depending on mode. */
7618 if (priv->vport_meta_mask)
7619 flow_dv_translate_item_meta_vport(matcher, key,
7620 priv->vport_meta_tag,
7621 priv->vport_meta_mask);
7623 flow_dv_translate_item_source_vport(matcher, key,
7624 priv->vport_id, mask);
7629 * Add ICMP6 item to matcher and to the value.
7631 * @param[in, out] matcher
7633 * @param[in, out] key
7634 * Flow matcher value.
7636 * Flow pattern to translate.
7638 * Item is inner pattern.
7641 flow_dv_translate_item_icmp6(void *matcher, void *key,
7642 const struct rte_flow_item *item,
7645 const struct rte_flow_item_icmp6 *icmp6_m = item->mask;
7646 const struct rte_flow_item_icmp6 *icmp6_v = item->spec;
7649 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7651 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7653 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7655 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7657 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7659 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7661 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
7662 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMPV6);
7666 icmp6_m = &rte_flow_item_icmp6_mask;
7667 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_type, icmp6_m->type);
7668 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_type,
7669 icmp6_v->type & icmp6_m->type);
7670 MLX5_SET(fte_match_set_misc3, misc3_m, icmpv6_code, icmp6_m->code);
7671 MLX5_SET(fte_match_set_misc3, misc3_v, icmpv6_code,
7672 icmp6_v->code & icmp6_m->code);
7676 * Add ICMP item to matcher and to the value.
7678 * @param[in, out] matcher
7680 * @param[in, out] key
7681 * Flow matcher value.
7683 * Flow pattern to translate.
7685 * Item is inner pattern.
7688 flow_dv_translate_item_icmp(void *matcher, void *key,
7689 const struct rte_flow_item *item,
7692 const struct rte_flow_item_icmp *icmp_m = item->mask;
7693 const struct rte_flow_item_icmp *icmp_v = item->spec;
7694 uint32_t icmp_header_data_m = 0;
7695 uint32_t icmp_header_data_v = 0;
7698 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7700 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7702 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7704 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7706 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7708 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7710 MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xFF);
7711 MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP);
7715 icmp_m = &rte_flow_item_icmp_mask;
7716 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_type,
7717 icmp_m->hdr.icmp_type);
7718 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_type,
7719 icmp_v->hdr.icmp_type & icmp_m->hdr.icmp_type);
7720 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_code,
7721 icmp_m->hdr.icmp_code);
7722 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code,
7723 icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code);
7724 icmp_header_data_m = rte_be_to_cpu_16(icmp_m->hdr.icmp_seq_nb);
7725 icmp_header_data_m |= rte_be_to_cpu_16(icmp_m->hdr.icmp_ident) << 16;
7726 if (icmp_header_data_m) {
7727 icmp_header_data_v = rte_be_to_cpu_16(icmp_v->hdr.icmp_seq_nb);
7728 icmp_header_data_v |=
7729 rte_be_to_cpu_16(icmp_v->hdr.icmp_ident) << 16;
7730 MLX5_SET(fte_match_set_misc3, misc3_m, icmp_header_data,
7731 icmp_header_data_m);
7732 MLX5_SET(fte_match_set_misc3, misc3_v, icmp_header_data,
7733 icmp_header_data_v & icmp_header_data_m);
7738 * Add GTP item to matcher and to the value.
7740 * @param[in, out] matcher
7742 * @param[in, out] key
7743 * Flow matcher value.
7745 * Flow pattern to translate.
7747 * Item is inner pattern.
7750 flow_dv_translate_item_gtp(void *matcher, void *key,
7751 const struct rte_flow_item *item, int inner)
7753 const struct rte_flow_item_gtp *gtp_m = item->mask;
7754 const struct rte_flow_item_gtp *gtp_v = item->spec;
7757 void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher,
7759 void *misc3_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_3);
7760 uint16_t dport = RTE_GTPU_UDP_PORT;
7763 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7765 headers_v = MLX5_ADDR_OF(fte_match_param, key, inner_headers);
7767 headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
7769 headers_v = MLX5_ADDR_OF(fte_match_param, key, outer_headers);
7771 if (!MLX5_GET16(fte_match_set_lyr_2_4, headers_v, udp_dport)) {
7772 MLX5_SET(fte_match_set_lyr_2_4, headers_m, udp_dport, 0xFFFF);
7773 MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, dport);
7778 gtp_m = &rte_flow_item_gtp_mask;
7779 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_flags,
7780 gtp_m->v_pt_rsv_flags);
7781 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_flags,
7782 gtp_v->v_pt_rsv_flags & gtp_m->v_pt_rsv_flags);
7783 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_msg_type, gtp_m->msg_type);
7784 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_msg_type,
7785 gtp_v->msg_type & gtp_m->msg_type);
7786 MLX5_SET(fte_match_set_misc3, misc3_m, gtpu_teid,
7787 rte_be_to_cpu_32(gtp_m->teid));
7788 MLX5_SET(fte_match_set_misc3, misc3_v, gtpu_teid,
7789 rte_be_to_cpu_32(gtp_v->teid & gtp_m->teid));
7793 * Add eCPRI item to matcher and to the value.
7796 * The devich to configure through.
7797 * @param[in, out] matcher
7799 * @param[in, out] key
7800 * Flow matcher value.
7802 * Flow pattern to translate.
7803 * @param[in] samples
7804 * Sample IDs to be used in the matching.
7807 flow_dv_translate_item_ecpri(struct rte_eth_dev *dev, void *matcher,
7808 void *key, const struct rte_flow_item *item)
7810 struct mlx5_priv *priv = dev->data->dev_private;
7811 const struct rte_flow_item_ecpri *ecpri_m = item->mask;
7812 const struct rte_flow_item_ecpri *ecpri_v = item->spec;
7813 struct rte_ecpri_common_hdr common;
7814 void *misc4_m = MLX5_ADDR_OF(fte_match_param, matcher,
7816 void *misc4_v = MLX5_ADDR_OF(fte_match_param, key, misc_parameters_4);
7824 ecpri_m = &rte_flow_item_ecpri_mask;
7826 * Maximal four DW samples are supported in a single matching now.
7827 * Two are used now for a eCPRI matching:
7828 * 1. Type: one byte, mask should be 0x00ff0000 in network order
7829 * 2. ID of a message: one or two bytes, mask 0xffff0000 or 0xff000000
7832 if (!ecpri_m->hdr.common.u32)
7834 samples = priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0].ids;
7835 /* Need to take the whole DW as the mask to fill the entry. */
7836 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
7837 prog_sample_field_value_0);
7838 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
7839 prog_sample_field_value_0);
7840 /* Already big endian (network order) in the header. */
7841 *(uint32_t *)dw_m = ecpri_m->hdr.common.u32;
7842 *(uint32_t *)dw_v = ecpri_v->hdr.common.u32;
7843 /* Sample#0, used for matching type, offset 0. */
7844 MLX5_SET(fte_match_set_misc4, misc4_m,
7845 prog_sample_field_id_0, samples[0]);
7846 /* It makes no sense to set the sample ID in the mask field. */
7847 MLX5_SET(fte_match_set_misc4, misc4_v,
7848 prog_sample_field_id_0, samples[0]);
7850 * Checking if message body part needs to be matched.
7851 * Some wildcard rules only matching type field should be supported.
7853 if (ecpri_m->hdr.dummy[0]) {
7854 common.u32 = rte_be_to_cpu_32(ecpri_v->hdr.common.u32);
7855 switch (common.type) {
7856 case RTE_ECPRI_MSG_TYPE_IQ_DATA:
7857 case RTE_ECPRI_MSG_TYPE_RTC_CTRL:
7858 case RTE_ECPRI_MSG_TYPE_DLY_MSR:
7859 dw_m = MLX5_ADDR_OF(fte_match_set_misc4, misc4_m,
7860 prog_sample_field_value_1);
7861 dw_v = MLX5_ADDR_OF(fte_match_set_misc4, misc4_v,
7862 prog_sample_field_value_1);
7863 *(uint32_t *)dw_m = ecpri_m->hdr.dummy[0];
7864 *(uint32_t *)dw_v = ecpri_v->hdr.dummy[0];
7865 /* Sample#1, to match message body, offset 4. */
7866 MLX5_SET(fte_match_set_misc4, misc4_m,
7867 prog_sample_field_id_1, samples[1]);
7868 MLX5_SET(fte_match_set_misc4, misc4_v,
7869 prog_sample_field_id_1, samples[1]);
7872 /* Others, do not match any sample ID. */
7878 static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
7880 #define HEADER_IS_ZERO(match_criteria, headers) \
7881 !(memcmp(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \
7882 matcher_zero, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \
7885 * Calculate flow matcher enable bitmap.
7887 * @param match_criteria
7888 * Pointer to flow matcher criteria.
7891 * Bitmap of enabled fields.
7894 flow_dv_matcher_enable(uint32_t *match_criteria)
7896 uint8_t match_criteria_enable;
7898 match_criteria_enable =
7899 (!HEADER_IS_ZERO(match_criteria, outer_headers)) <<
7900 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT;
7901 match_criteria_enable |=
7902 (!HEADER_IS_ZERO(match_criteria, misc_parameters)) <<
7903 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT;
7904 match_criteria_enable |=
7905 (!HEADER_IS_ZERO(match_criteria, inner_headers)) <<
7906 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT;
7907 match_criteria_enable |=
7908 (!HEADER_IS_ZERO(match_criteria, misc_parameters_2)) <<
7909 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
7910 match_criteria_enable |=
7911 (!HEADER_IS_ZERO(match_criteria, misc_parameters_3)) <<
7912 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT;
7913 match_criteria_enable |=
7914 (!HEADER_IS_ZERO(match_criteria, misc_parameters_4)) <<
7915 MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT;
7916 return match_criteria_enable;
7919 struct mlx5_hlist_entry *
7920 flow_dv_tbl_create_cb(struct mlx5_hlist *list, uint64_t key64, void *cb_ctx)
7922 struct mlx5_dev_ctx_shared *sh = list->ctx;
7923 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
7924 struct rte_eth_dev *dev = ctx->dev;
7925 struct mlx5_flow_tbl_data_entry *tbl_data;
7926 struct mlx5_flow_tbl_tunnel_prm *tt_prm = ctx->data;
7927 struct rte_flow_error *error = ctx->error;
7928 union mlx5_flow_tbl_key key = { .v64 = key64 };
7929 struct mlx5_flow_tbl_resource *tbl;
7934 tbl_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_JUMP], &idx);
7936 rte_flow_error_set(error, ENOMEM,
7937 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7939 "cannot allocate flow table data entry");
7942 tbl_data->idx = idx;
7943 tbl_data->tunnel = tt_prm->tunnel;
7944 tbl_data->group_id = tt_prm->group_id;
7945 tbl_data->external = tt_prm->external;
7946 tbl_data->tunnel_offload = is_tunnel_offload_active(dev);
7947 tbl_data->is_egress = !!key.direction;
7948 tbl = &tbl_data->tbl;
7950 return &tbl_data->entry;
7952 domain = sh->fdb_domain;
7953 else if (key.direction)
7954 domain = sh->tx_domain;
7956 domain = sh->rx_domain;
7957 ret = mlx5_flow_os_create_flow_tbl(domain, key.table_id, &tbl->obj);
7959 rte_flow_error_set(error, ENOMEM,
7960 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7961 NULL, "cannot create flow table object");
7962 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
7966 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
7967 (tbl->obj, &tbl_data->jump.action);
7969 rte_flow_error_set(error, ENOMEM,
7970 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
7972 "cannot create flow jump action");
7973 mlx5_flow_os_destroy_flow_tbl(tbl->obj);
7974 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], idx);
7978 MKSTR(matcher_name, "%s_%s_%u_matcher_cache",
7979 key.domain ? "FDB" : "NIC", key.direction ? "egress" : "ingress",
7981 mlx5_cache_list_init(&tbl_data->matchers, matcher_name, 0, sh,
7982 flow_dv_matcher_create_cb,
7983 flow_dv_matcher_match_cb,
7984 flow_dv_matcher_remove_cb);
7985 return &tbl_data->entry;
7991 * @param[in, out] dev
7992 * Pointer to rte_eth_dev structure.
7993 * @param[in] table_id
7996 * Direction of the table.
7997 * @param[in] transfer
7998 * E-Switch or NIC flow.
8000 * Dummy entry for dv API.
8002 * pointer to error structure.
8005 * Returns tables resource based on the index, NULL in case of failed.
8007 struct mlx5_flow_tbl_resource *
8008 flow_dv_tbl_resource_get(struct rte_eth_dev *dev,
8009 uint32_t table_id, uint8_t egress,
8012 const struct mlx5_flow_tunnel *tunnel,
8013 uint32_t group_id, uint8_t dummy,
8014 struct rte_flow_error *error)
8016 struct mlx5_priv *priv = dev->data->dev_private;
8017 union mlx5_flow_tbl_key table_key = {
8019 .table_id = table_id,
8021 .domain = !!transfer,
8022 .direction = !!egress,
8025 struct mlx5_flow_tbl_tunnel_prm tt_prm = {
8027 .group_id = group_id,
8028 .external = external,
8030 struct mlx5_flow_cb_ctx ctx = {
8035 struct mlx5_hlist_entry *entry;
8036 struct mlx5_flow_tbl_data_entry *tbl_data;
8038 entry = mlx5_hlist_register(priv->sh->flow_tbls, table_key.v64, &ctx);
8040 rte_flow_error_set(error, ENOMEM,
8041 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8042 "cannot get table");
8045 DRV_LOG(DEBUG, "Table_id %u tunnel %u group %u registered.",
8046 table_id, tunnel ? tunnel->tunnel_id : 0, group_id);
8047 tbl_data = container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
8048 return &tbl_data->tbl;
8052 flow_dv_tbl_remove_cb(struct mlx5_hlist *list,
8053 struct mlx5_hlist_entry *entry)
8055 struct mlx5_dev_ctx_shared *sh = list->ctx;
8056 struct mlx5_flow_tbl_data_entry *tbl_data =
8057 container_of(entry, struct mlx5_flow_tbl_data_entry, entry);
8059 MLX5_ASSERT(entry && sh);
8060 if (tbl_data->jump.action)
8061 mlx5_flow_os_destroy_flow_action(tbl_data->jump.action);
8062 if (tbl_data->tbl.obj)
8063 mlx5_flow_os_destroy_flow_tbl(tbl_data->tbl.obj);
8064 if (tbl_data->tunnel_offload && tbl_data->external) {
8065 struct mlx5_hlist_entry *he;
8066 struct mlx5_hlist *tunnel_grp_hash;
8067 struct mlx5_flow_tunnel_hub *thub = sh->tunnel_hub;
8068 union tunnel_tbl_key tunnel_key = {
8069 .tunnel_id = tbl_data->tunnel ?
8070 tbl_data->tunnel->tunnel_id : 0,
8071 .group = tbl_data->group_id
8073 union mlx5_flow_tbl_key table_key = {
8076 uint32_t table_id = table_key.table_id;
8078 tunnel_grp_hash = tbl_data->tunnel ?
8079 tbl_data->tunnel->groups :
8081 he = mlx5_hlist_lookup(tunnel_grp_hash, tunnel_key.val, NULL);
8083 mlx5_hlist_unregister(tunnel_grp_hash, he);
8085 "Table_id %u tunnel %u group %u released.",
8088 tbl_data->tunnel->tunnel_id : 0,
8089 tbl_data->group_id);
8091 mlx5_cache_list_destroy(&tbl_data->matchers);
8092 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_JUMP], tbl_data->idx);
8096 * Release a flow table.
8099 * Pointer to device shared structure.
8101 * Table resource to be released.
8104 * Returns 0 if table was released, else return 1;
8107 flow_dv_tbl_resource_release(struct mlx5_dev_ctx_shared *sh,
8108 struct mlx5_flow_tbl_resource *tbl)
8110 struct mlx5_flow_tbl_data_entry *tbl_data =
8111 container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
8115 return mlx5_hlist_unregister(sh->flow_tbls, &tbl_data->entry);
8119 flow_dv_matcher_match_cb(struct mlx5_cache_list *list __rte_unused,
8120 struct mlx5_cache_entry *entry, void *cb_ctx)
8122 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8123 struct mlx5_flow_dv_matcher *ref = ctx->data;
8124 struct mlx5_flow_dv_matcher *cur = container_of(entry, typeof(*cur),
8127 return cur->crc != ref->crc ||
8128 cur->priority != ref->priority ||
8129 memcmp((const void *)cur->mask.buf,
8130 (const void *)ref->mask.buf, ref->mask.size);
8133 struct mlx5_cache_entry *
8134 flow_dv_matcher_create_cb(struct mlx5_cache_list *list,
8135 struct mlx5_cache_entry *entry __rte_unused,
8138 struct mlx5_dev_ctx_shared *sh = list->ctx;
8139 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8140 struct mlx5_flow_dv_matcher *ref = ctx->data;
8141 struct mlx5_flow_dv_matcher *cache;
8142 struct mlx5dv_flow_matcher_attr dv_attr = {
8143 .type = IBV_FLOW_ATTR_NORMAL,
8144 .match_mask = (void *)&ref->mask,
8146 struct mlx5_flow_tbl_data_entry *tbl = container_of(ref->tbl,
8150 cache = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cache), 0, SOCKET_ID_ANY);
8152 rte_flow_error_set(ctx->error, ENOMEM,
8153 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8154 "cannot create matcher");
8158 dv_attr.match_criteria_enable =
8159 flow_dv_matcher_enable(cache->mask.buf);
8160 dv_attr.priority = ref->priority;
8162 dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
8163 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->tbl.obj,
8164 &cache->matcher_object);
8167 rte_flow_error_set(ctx->error, ENOMEM,
8168 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8169 "cannot create matcher");
8172 return &cache->entry;
8176 * Register the flow matcher.
8178 * @param[in, out] dev
8179 * Pointer to rte_eth_dev structure.
8180 * @param[in, out] matcher
8181 * Pointer to flow matcher.
8182 * @param[in, out] key
8183 * Pointer to flow table key.
8184 * @parm[in, out] dev_flow
8185 * Pointer to the dev_flow.
8187 * pointer to error structure.
8190 * 0 on success otherwise -errno and errno is set.
8193 flow_dv_matcher_register(struct rte_eth_dev *dev,
8194 struct mlx5_flow_dv_matcher *ref,
8195 union mlx5_flow_tbl_key *key,
8196 struct mlx5_flow *dev_flow,
8197 const struct mlx5_flow_tunnel *tunnel,
8199 struct rte_flow_error *error)
8201 struct mlx5_cache_entry *entry;
8202 struct mlx5_flow_dv_matcher *cache;
8203 struct mlx5_flow_tbl_resource *tbl;
8204 struct mlx5_flow_tbl_data_entry *tbl_data;
8205 struct mlx5_flow_cb_ctx ctx = {
8211 * tunnel offload API requires this registration for cases when
8212 * tunnel match rule was inserted before tunnel set rule.
8214 tbl = flow_dv_tbl_resource_get(dev, key->table_id,
8215 key->direction, key->domain,
8216 dev_flow->external, tunnel,
8217 group_id, 0, error);
8219 return -rte_errno; /* No need to refill the error info */
8220 tbl_data = container_of(tbl, struct mlx5_flow_tbl_data_entry, tbl);
8222 entry = mlx5_cache_register(&tbl_data->matchers, &ctx);
8224 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
8225 return rte_flow_error_set(error, ENOMEM,
8226 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8227 "cannot allocate ref memory");
8229 cache = container_of(entry, typeof(*cache), entry);
8230 dev_flow->handle->dvh.matcher = cache;
8234 struct mlx5_hlist_entry *
8235 flow_dv_tag_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx)
8237 struct mlx5_dev_ctx_shared *sh = list->ctx;
8238 struct rte_flow_error *error = ctx;
8239 struct mlx5_flow_dv_tag_resource *entry;
8243 entry = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_TAG], &idx);
8245 rte_flow_error_set(error, ENOMEM,
8246 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
8247 "cannot allocate resource memory");
8251 ret = mlx5_flow_os_create_flow_action_tag(key,
8254 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], idx);
8255 rte_flow_error_set(error, ENOMEM,
8256 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8257 NULL, "cannot create action");
8260 return &entry->entry;
8264 * Find existing tag resource or create and register a new one.
8266 * @param dev[in, out]
8267 * Pointer to rte_eth_dev structure.
8268 * @param[in, out] tag_be24
8269 * Tag value in big endian then R-shift 8.
8270 * @parm[in, out] dev_flow
8271 * Pointer to the dev_flow.
8273 * pointer to error structure.
8276 * 0 on success otherwise -errno and errno is set.
8279 flow_dv_tag_resource_register
8280 (struct rte_eth_dev *dev,
8282 struct mlx5_flow *dev_flow,
8283 struct rte_flow_error *error)
8285 struct mlx5_priv *priv = dev->data->dev_private;
8286 struct mlx5_flow_dv_tag_resource *cache_resource;
8287 struct mlx5_hlist_entry *entry;
8289 entry = mlx5_hlist_register(priv->sh->tag_table, tag_be24, error);
8291 cache_resource = container_of
8292 (entry, struct mlx5_flow_dv_tag_resource, entry);
8293 dev_flow->handle->dvh.rix_tag = cache_resource->idx;
8294 dev_flow->dv.tag_resource = cache_resource;
8301 flow_dv_tag_remove_cb(struct mlx5_hlist *list,
8302 struct mlx5_hlist_entry *entry)
8304 struct mlx5_dev_ctx_shared *sh = list->ctx;
8305 struct mlx5_flow_dv_tag_resource *tag =
8306 container_of(entry, struct mlx5_flow_dv_tag_resource, entry);
8308 MLX5_ASSERT(tag && sh && tag->action);
8309 claim_zero(mlx5_flow_os_destroy_flow_action(tag->action));
8310 DRV_LOG(DEBUG, "Tag %p: removed.", (void *)tag);
8311 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_TAG], tag->idx);
8318 * Pointer to Ethernet device.
8323 * 1 while a reference on it exists, 0 when freed.
8326 flow_dv_tag_release(struct rte_eth_dev *dev,
8329 struct mlx5_priv *priv = dev->data->dev_private;
8330 struct mlx5_flow_dv_tag_resource *tag;
8332 tag = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_TAG], tag_idx);
8335 DRV_LOG(DEBUG, "port %u tag %p: refcnt %d--",
8336 dev->data->port_id, (void *)tag, tag->entry.ref_cnt);
8337 return mlx5_hlist_unregister(priv->sh->tag_table, &tag->entry);
8341 * Translate port ID action to vport.
8344 * Pointer to rte_eth_dev structure.
8346 * Pointer to the port ID action.
8347 * @param[out] dst_port_id
8348 * The target port ID.
8350 * Pointer to the error structure.
8353 * 0 on success, a negative errno value otherwise and rte_errno is set.
8356 flow_dv_translate_action_port_id(struct rte_eth_dev *dev,
8357 const struct rte_flow_action *action,
8358 uint32_t *dst_port_id,
8359 struct rte_flow_error *error)
8362 struct mlx5_priv *priv;
8363 const struct rte_flow_action_port_id *conf =
8364 (const struct rte_flow_action_port_id *)action->conf;
8366 port = conf->original ? dev->data->port_id : conf->id;
8367 priv = mlx5_port_to_eswitch_info(port, false);
8369 return rte_flow_error_set(error, -rte_errno,
8370 RTE_FLOW_ERROR_TYPE_ACTION,
8372 "No eswitch info was found for port");
8373 #ifdef HAVE_MLX5DV_DR_DEVX_PORT
8375 * This parameter is transferred to
8376 * mlx5dv_dr_action_create_dest_ib_port().
8378 *dst_port_id = priv->dev_port;
8381 * Legacy mode, no LAG configurations is supported.
8382 * This parameter is transferred to
8383 * mlx5dv_dr_action_create_dest_vport().
8385 *dst_port_id = priv->vport_id;
8391 * Create a counter with aging configuration.
8394 * Pointer to rte_eth_dev structure.
8396 * Pointer to the counter action configuration.
8398 * Pointer to the aging action configuration.
8401 * Index to flow counter on success, 0 otherwise.
8404 flow_dv_translate_create_counter(struct rte_eth_dev *dev,
8405 struct mlx5_flow *dev_flow,
8406 const struct rte_flow_action_count *count,
8407 const struct rte_flow_action_age *age)
8410 struct mlx5_age_param *age_param;
8412 if (count && count->shared)
8413 counter = flow_dv_counter_get_shared(dev, count->id);
8415 counter = flow_dv_counter_alloc(dev, !!age);
8416 if (!counter || age == NULL)
8418 age_param = flow_dv_counter_idx_get_age(dev, counter);
8419 age_param->context = age->context ? age->context :
8420 (void *)(uintptr_t)(dev_flow->flow_idx);
8421 age_param->timeout = age->timeout;
8422 age_param->port_id = dev->data->port_id;
8423 __atomic_store_n(&age_param->sec_since_last_hit, 0, __ATOMIC_RELAXED);
8424 __atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
8429 * Add Tx queue matcher
8432 * Pointer to the dev struct.
8433 * @param[in, out] matcher
8435 * @param[in, out] key
8436 * Flow matcher value.
8438 * Flow pattern to translate.
8440 * Item is inner pattern.
8443 flow_dv_translate_item_tx_queue(struct rte_eth_dev *dev,
8444 void *matcher, void *key,
8445 const struct rte_flow_item *item)
8447 const struct mlx5_rte_flow_item_tx_queue *queue_m;
8448 const struct mlx5_rte_flow_item_tx_queue *queue_v;
8450 MLX5_ADDR_OF(fte_match_param, matcher, misc_parameters);
8452 MLX5_ADDR_OF(fte_match_param, key, misc_parameters);
8453 struct mlx5_txq_ctrl *txq;
8457 queue_m = (const void *)item->mask;
8460 queue_v = (const void *)item->spec;
8463 txq = mlx5_txq_get(dev, queue_v->queue);
8466 queue = txq->obj->sq->id;
8467 MLX5_SET(fte_match_set_misc, misc_m, source_sqn, queue_m->queue);
8468 MLX5_SET(fte_match_set_misc, misc_v, source_sqn,
8469 queue & queue_m->queue);
8470 mlx5_txq_release(dev, queue_v->queue);
8474 * Set the hash fields according to the @p flow information.
8476 * @param[in] dev_flow
8477 * Pointer to the mlx5_flow.
8478 * @param[in] rss_desc
8479 * Pointer to the mlx5_flow_rss_desc.
8482 flow_dv_hashfields_set(struct mlx5_flow *dev_flow,
8483 struct mlx5_flow_rss_desc *rss_desc)
8485 uint64_t items = dev_flow->handle->layers;
8487 uint64_t rss_types = rte_eth_rss_hf_refine(rss_desc->types);
8489 dev_flow->hash_fields = 0;
8490 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
8491 if (rss_desc->level >= 2) {
8492 dev_flow->hash_fields |= IBV_RX_HASH_INNER;
8496 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV4)) ||
8497 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV4))) {
8498 if (rss_types & MLX5_IPV4_LAYER_TYPES) {
8499 if (rss_types & ETH_RSS_L3_SRC_ONLY)
8500 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV4;
8501 else if (rss_types & ETH_RSS_L3_DST_ONLY)
8502 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV4;
8504 dev_flow->hash_fields |= MLX5_IPV4_IBV_RX_HASH;
8506 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L3_IPV6)) ||
8507 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L3_IPV6))) {
8508 if (rss_types & MLX5_IPV6_LAYER_TYPES) {
8509 if (rss_types & ETH_RSS_L3_SRC_ONLY)
8510 dev_flow->hash_fields |= IBV_RX_HASH_SRC_IPV6;
8511 else if (rss_types & ETH_RSS_L3_DST_ONLY)
8512 dev_flow->hash_fields |= IBV_RX_HASH_DST_IPV6;
8514 dev_flow->hash_fields |= MLX5_IPV6_IBV_RX_HASH;
8517 if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_UDP)) ||
8518 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_UDP))) {
8519 if (rss_types & ETH_RSS_UDP) {
8520 if (rss_types & ETH_RSS_L4_SRC_ONLY)
8521 dev_flow->hash_fields |=
8522 IBV_RX_HASH_SRC_PORT_UDP;
8523 else if (rss_types & ETH_RSS_L4_DST_ONLY)
8524 dev_flow->hash_fields |=
8525 IBV_RX_HASH_DST_PORT_UDP;
8527 dev_flow->hash_fields |= MLX5_UDP_IBV_RX_HASH;
8529 } else if ((rss_inner && (items & MLX5_FLOW_LAYER_INNER_L4_TCP)) ||
8530 (!rss_inner && (items & MLX5_FLOW_LAYER_OUTER_L4_TCP))) {
8531 if (rss_types & ETH_RSS_TCP) {
8532 if (rss_types & ETH_RSS_L4_SRC_ONLY)
8533 dev_flow->hash_fields |=
8534 IBV_RX_HASH_SRC_PORT_TCP;
8535 else if (rss_types & ETH_RSS_L4_DST_ONLY)
8536 dev_flow->hash_fields |=
8537 IBV_RX_HASH_DST_PORT_TCP;
8539 dev_flow->hash_fields |= MLX5_TCP_IBV_RX_HASH;
8545 * Prepare an Rx Hash queue.
8548 * Pointer to Ethernet device.
8549 * @param[in] dev_flow
8550 * Pointer to the mlx5_flow.
8551 * @param[in] rss_desc
8552 * Pointer to the mlx5_flow_rss_desc.
8553 * @param[out] hrxq_idx
8554 * Hash Rx queue index.
8557 * The Verbs/DevX object initialised, NULL otherwise and rte_errno is set.
8559 static struct mlx5_hrxq *
8560 flow_dv_hrxq_prepare(struct rte_eth_dev *dev,
8561 struct mlx5_flow *dev_flow,
8562 struct mlx5_flow_rss_desc *rss_desc,
8565 struct mlx5_priv *priv = dev->data->dev_private;
8566 struct mlx5_flow_handle *dh = dev_flow->handle;
8567 struct mlx5_hrxq *hrxq;
8569 MLX5_ASSERT(rss_desc->queue_num);
8570 rss_desc->key_len = MLX5_RSS_HASH_KEY_LEN;
8571 rss_desc->hash_fields = dev_flow->hash_fields;
8572 rss_desc->tunnel = !!(dh->layers & MLX5_FLOW_LAYER_TUNNEL);
8573 rss_desc->shared_rss = 0;
8574 *hrxq_idx = mlx5_hrxq_get(dev, rss_desc);
8577 hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
8583 * Release sample sub action resource.
8585 * @param[in, out] dev
8586 * Pointer to rte_eth_dev structure.
8587 * @param[in] act_res
8588 * Pointer to sample sub action resource.
8591 flow_dv_sample_sub_actions_release(struct rte_eth_dev *dev,
8592 struct mlx5_flow_sub_actions_idx *act_res)
8594 if (act_res->rix_hrxq) {
8595 mlx5_hrxq_release(dev, act_res->rix_hrxq);
8596 act_res->rix_hrxq = 0;
8598 if (act_res->rix_encap_decap) {
8599 flow_dv_encap_decap_resource_release(dev,
8600 act_res->rix_encap_decap);
8601 act_res->rix_encap_decap = 0;
8603 if (act_res->rix_port_id_action) {
8604 flow_dv_port_id_action_resource_release(dev,
8605 act_res->rix_port_id_action);
8606 act_res->rix_port_id_action = 0;
8608 if (act_res->rix_tag) {
8609 flow_dv_tag_release(dev, act_res->rix_tag);
8610 act_res->rix_tag = 0;
8613 flow_dv_counter_free(dev, act_res->cnt);
8619 flow_dv_sample_match_cb(struct mlx5_cache_list *list __rte_unused,
8620 struct mlx5_cache_entry *entry, void *cb_ctx)
8622 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8623 struct rte_eth_dev *dev = ctx->dev;
8624 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
8625 struct mlx5_flow_dv_sample_resource *cache_resource =
8626 container_of(entry, typeof(*cache_resource), entry);
8628 if (resource->ratio == cache_resource->ratio &&
8629 resource->ft_type == cache_resource->ft_type &&
8630 resource->ft_id == cache_resource->ft_id &&
8631 resource->set_action == cache_resource->set_action &&
8632 !memcmp((void *)&resource->sample_act,
8633 (void *)&cache_resource->sample_act,
8634 sizeof(struct mlx5_flow_sub_actions_list))) {
8636 * Existing sample action should release the prepared
8637 * sub-actions reference counter.
8639 flow_dv_sample_sub_actions_release(dev,
8640 &resource->sample_idx);
8646 struct mlx5_cache_entry *
8647 flow_dv_sample_create_cb(struct mlx5_cache_list *list __rte_unused,
8648 struct mlx5_cache_entry *entry __rte_unused,
8651 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8652 struct rte_eth_dev *dev = ctx->dev;
8653 struct mlx5_flow_dv_sample_resource *resource = ctx->data;
8654 void **sample_dv_actions = resource->sub_actions;
8655 struct mlx5_flow_dv_sample_resource *cache_resource;
8656 struct mlx5dv_dr_flow_sampler_attr sampler_attr;
8657 struct mlx5_priv *priv = dev->data->dev_private;
8658 struct mlx5_dev_ctx_shared *sh = priv->sh;
8659 struct mlx5_flow_tbl_resource *tbl;
8661 const uint32_t next_ft_step = 1;
8662 uint32_t next_ft_id = resource->ft_id + next_ft_step;
8663 uint8_t is_egress = 0;
8664 uint8_t is_transfer = 0;
8665 struct rte_flow_error *error = ctx->error;
8667 /* Register new sample resource. */
8668 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_SAMPLE], &idx);
8669 if (!cache_resource) {
8670 rte_flow_error_set(error, ENOMEM,
8671 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8673 "cannot allocate resource memory");
8676 *cache_resource = *resource;
8677 /* Create normal path table level */
8678 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
8680 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_TX)
8682 tbl = flow_dv_tbl_resource_get(dev, next_ft_id,
8683 is_egress, is_transfer,
8684 true, NULL, 0, 0, error);
8686 rte_flow_error_set(error, ENOMEM,
8687 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8689 "fail to create normal path table "
8693 cache_resource->normal_path_tbl = tbl;
8694 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
8695 cache_resource->default_miss =
8696 mlx5_glue->dr_create_flow_action_default_miss();
8697 if (!cache_resource->default_miss) {
8698 rte_flow_error_set(error, ENOMEM,
8699 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8701 "cannot create default miss "
8705 sample_dv_actions[resource->sample_act.actions_num++] =
8706 cache_resource->default_miss;
8708 /* Create a DR sample action */
8709 sampler_attr.sample_ratio = cache_resource->ratio;
8710 sampler_attr.default_next_table = tbl->obj;
8711 sampler_attr.num_sample_actions = resource->sample_act.actions_num;
8712 sampler_attr.sample_actions = (struct mlx5dv_dr_action **)
8713 &sample_dv_actions[0];
8714 sampler_attr.action = cache_resource->set_action;
8715 cache_resource->verbs_action =
8716 mlx5_glue->dr_create_flow_action_sampler(&sampler_attr);
8717 if (!cache_resource->verbs_action) {
8718 rte_flow_error_set(error, ENOMEM,
8719 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8720 NULL, "cannot create sample action");
8723 cache_resource->idx = idx;
8724 return &cache_resource->entry;
8726 if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB &&
8727 cache_resource->default_miss)
8728 claim_zero(mlx5_glue->destroy_flow_action
8729 (cache_resource->default_miss));
8731 flow_dv_sample_sub_actions_release(dev,
8732 &cache_resource->sample_idx);
8733 if (cache_resource->normal_path_tbl)
8734 flow_dv_tbl_resource_release(MLX5_SH(dev),
8735 cache_resource->normal_path_tbl);
8736 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_SAMPLE], idx);
8742 * Find existing sample resource or create and register a new one.
8744 * @param[in, out] dev
8745 * Pointer to rte_eth_dev structure.
8746 * @param[in] resource
8747 * Pointer to sample resource.
8748 * @parm[in, out] dev_flow
8749 * Pointer to the dev_flow.
8751 * pointer to error structure.
8754 * 0 on success otherwise -errno and errno is set.
8757 flow_dv_sample_resource_register(struct rte_eth_dev *dev,
8758 struct mlx5_flow_dv_sample_resource *resource,
8759 struct mlx5_flow *dev_flow,
8760 struct rte_flow_error *error)
8762 struct mlx5_flow_dv_sample_resource *cache_resource;
8763 struct mlx5_cache_entry *entry;
8764 struct mlx5_priv *priv = dev->data->dev_private;
8765 struct mlx5_flow_cb_ctx ctx = {
8771 entry = mlx5_cache_register(&priv->sh->sample_action_list, &ctx);
8774 cache_resource = container_of(entry, typeof(*cache_resource), entry);
8775 dev_flow->handle->dvh.rix_sample = cache_resource->idx;
8776 dev_flow->dv.sample_res = cache_resource;
8781 flow_dv_dest_array_match_cb(struct mlx5_cache_list *list __rte_unused,
8782 struct mlx5_cache_entry *entry, void *cb_ctx)
8784 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8785 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
8786 struct rte_eth_dev *dev = ctx->dev;
8787 struct mlx5_flow_dv_dest_array_resource *cache_resource =
8788 container_of(entry, typeof(*cache_resource), entry);
8791 if (resource->num_of_dest == cache_resource->num_of_dest &&
8792 resource->ft_type == cache_resource->ft_type &&
8793 !memcmp((void *)cache_resource->sample_act,
8794 (void *)resource->sample_act,
8795 (resource->num_of_dest *
8796 sizeof(struct mlx5_flow_sub_actions_list)))) {
8798 * Existing sample action should release the prepared
8799 * sub-actions reference counter.
8801 for (idx = 0; idx < resource->num_of_dest; idx++)
8802 flow_dv_sample_sub_actions_release(dev,
8803 &resource->sample_idx[idx]);
8809 struct mlx5_cache_entry *
8810 flow_dv_dest_array_create_cb(struct mlx5_cache_list *list __rte_unused,
8811 struct mlx5_cache_entry *entry __rte_unused,
8814 struct mlx5_flow_cb_ctx *ctx = cb_ctx;
8815 struct rte_eth_dev *dev = ctx->dev;
8816 struct mlx5_flow_dv_dest_array_resource *cache_resource;
8817 struct mlx5_flow_dv_dest_array_resource *resource = ctx->data;
8818 struct mlx5dv_dr_action_dest_attr *dest_attr[MLX5_MAX_DEST_NUM] = { 0 };
8819 struct mlx5dv_dr_action_dest_reformat dest_reformat[MLX5_MAX_DEST_NUM];
8820 struct mlx5_priv *priv = dev->data->dev_private;
8821 struct mlx5_dev_ctx_shared *sh = priv->sh;
8822 struct mlx5_flow_sub_actions_list *sample_act;
8823 struct mlx5dv_dr_domain *domain;
8824 uint32_t idx = 0, res_idx = 0;
8825 struct rte_flow_error *error = ctx->error;
8827 /* Register new destination array resource. */
8828 cache_resource = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_DEST_ARRAY],
8830 if (!cache_resource) {
8831 rte_flow_error_set(error, ENOMEM,
8832 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8834 "cannot allocate resource memory");
8837 *cache_resource = *resource;
8838 if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB)
8839 domain = sh->fdb_domain;
8840 else if (resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_NIC_RX)
8841 domain = sh->rx_domain;
8843 domain = sh->tx_domain;
8844 for (idx = 0; idx < resource->num_of_dest; idx++) {
8845 dest_attr[idx] = (struct mlx5dv_dr_action_dest_attr *)
8846 mlx5_malloc(MLX5_MEM_ZERO,
8847 sizeof(struct mlx5dv_dr_action_dest_attr),
8849 if (!dest_attr[idx]) {
8850 rte_flow_error_set(error, ENOMEM,
8851 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8853 "cannot allocate resource memory");
8856 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST;
8857 sample_act = &resource->sample_act[idx];
8858 if (sample_act->action_flags == MLX5_FLOW_ACTION_QUEUE) {
8859 dest_attr[idx]->dest = sample_act->dr_queue_action;
8860 } else if (sample_act->action_flags ==
8861 (MLX5_FLOW_ACTION_PORT_ID | MLX5_FLOW_ACTION_ENCAP)) {
8862 dest_attr[idx]->type = MLX5DV_DR_ACTION_DEST_REFORMAT;
8863 dest_attr[idx]->dest_reformat = &dest_reformat[idx];
8864 dest_attr[idx]->dest_reformat->reformat =
8865 sample_act->dr_encap_action;
8866 dest_attr[idx]->dest_reformat->dest =
8867 sample_act->dr_port_id_action;
8868 } else if (sample_act->action_flags ==
8869 MLX5_FLOW_ACTION_PORT_ID) {
8870 dest_attr[idx]->dest = sample_act->dr_port_id_action;
8873 /* create a dest array actioin */
8874 cache_resource->action = mlx5_glue->dr_create_flow_action_dest_array
8876 cache_resource->num_of_dest,
8878 if (!cache_resource->action) {
8879 rte_flow_error_set(error, ENOMEM,
8880 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
8882 "cannot create destination array action");
8885 cache_resource->idx = res_idx;
8886 for (idx = 0; idx < resource->num_of_dest; idx++)
8887 mlx5_free(dest_attr[idx]);
8888 return &cache_resource->entry;
8890 for (idx = 0; idx < resource->num_of_dest; idx++) {
8891 struct mlx5_flow_sub_actions_idx *act_res =
8892 &cache_resource->sample_idx[idx];
8893 if (act_res->rix_hrxq &&
8894 !mlx5_hrxq_release(dev,
8896 act_res->rix_hrxq = 0;
8897 if (act_res->rix_encap_decap &&
8898 !flow_dv_encap_decap_resource_release(dev,
8899 act_res->rix_encap_decap))
8900 act_res->rix_encap_decap = 0;
8901 if (act_res->rix_port_id_action &&
8902 !flow_dv_port_id_action_resource_release(dev,
8903 act_res->rix_port_id_action))
8904 act_res->rix_port_id_action = 0;
8906 mlx5_free(dest_attr[idx]);
8909 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DEST_ARRAY], res_idx);
8914 * Find existing destination array resource or create and register a new one.
8916 * @param[in, out] dev
8917 * Pointer to rte_eth_dev structure.
8918 * @param[in] resource
8919 * Pointer to destination array resource.
8920 * @parm[in, out] dev_flow
8921 * Pointer to the dev_flow.
8923 * pointer to error structure.
8926 * 0 on success otherwise -errno and errno is set.
8929 flow_dv_dest_array_resource_register(struct rte_eth_dev *dev,
8930 struct mlx5_flow_dv_dest_array_resource *resource,
8931 struct mlx5_flow *dev_flow,
8932 struct rte_flow_error *error)
8934 struct mlx5_flow_dv_dest_array_resource *cache_resource;
8935 struct mlx5_priv *priv = dev->data->dev_private;
8936 struct mlx5_cache_entry *entry;
8937 struct mlx5_flow_cb_ctx ctx = {
8943 entry = mlx5_cache_register(&priv->sh->dest_array_list, &ctx);
8946 cache_resource = container_of(entry, typeof(*cache_resource), entry);
8947 dev_flow->handle->dvh.rix_dest_array = cache_resource->idx;
8948 dev_flow->dv.dest_array_res = cache_resource;
8953 * Convert Sample action to DV specification.
8956 * Pointer to rte_eth_dev structure.
8958 * Pointer to action structure.
8959 * @param[in, out] dev_flow
8960 * Pointer to the mlx5_flow.
8962 * Pointer to the flow attributes.
8963 * @param[in, out] num_of_dest
8964 * Pointer to the num of destination.
8965 * @param[in, out] sample_actions
8966 * Pointer to sample actions list.
8967 * @param[in, out] res
8968 * Pointer to sample resource.
8970 * Pointer to the error structure.
8973 * 0 on success, a negative errno value otherwise and rte_errno is set.
8976 flow_dv_translate_action_sample(struct rte_eth_dev *dev,
8977 const struct rte_flow_action *action,
8978 struct mlx5_flow *dev_flow,
8979 const struct rte_flow_attr *attr,
8980 uint32_t *num_of_dest,
8981 void **sample_actions,
8982 struct mlx5_flow_dv_sample_resource *res,
8983 struct rte_flow_error *error)
8985 struct mlx5_priv *priv = dev->data->dev_private;
8986 const struct rte_flow_action_sample *sample_action;
8987 const struct rte_flow_action *sub_actions;
8988 const struct rte_flow_action_queue *queue;
8989 struct mlx5_flow_sub_actions_list *sample_act;
8990 struct mlx5_flow_sub_actions_idx *sample_idx;
8991 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
8992 struct mlx5_flow_rss_desc *rss_desc;
8993 uint64_t action_flags = 0;
8996 rss_desc = &wks->rss_desc;
8997 sample_act = &res->sample_act;
8998 sample_idx = &res->sample_idx;
8999 sample_action = (const struct rte_flow_action_sample *)action->conf;
9000 res->ratio = sample_action->ratio;
9001 sub_actions = sample_action->actions;
9002 for (; sub_actions->type != RTE_FLOW_ACTION_TYPE_END; sub_actions++) {
9003 int type = sub_actions->type;
9004 uint32_t pre_rix = 0;
9007 case RTE_FLOW_ACTION_TYPE_QUEUE:
9009 struct mlx5_hrxq *hrxq;
9012 queue = sub_actions->conf;
9013 rss_desc->queue_num = 1;
9014 rss_desc->queue[0] = queue->index;
9015 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
9016 rss_desc, &hrxq_idx);
9018 return rte_flow_error_set
9020 RTE_FLOW_ERROR_TYPE_ACTION,
9022 "cannot create fate queue");
9023 sample_act->dr_queue_action = hrxq->action;
9024 sample_idx->rix_hrxq = hrxq_idx;
9025 sample_actions[sample_act->actions_num++] =
9028 action_flags |= MLX5_FLOW_ACTION_QUEUE;
9029 if (action_flags & MLX5_FLOW_ACTION_MARK)
9030 dev_flow->handle->rix_hrxq = hrxq_idx;
9031 dev_flow->handle->fate_action =
9032 MLX5_FLOW_FATE_QUEUE;
9035 case RTE_FLOW_ACTION_TYPE_MARK:
9037 uint32_t tag_be = mlx5_flow_mark_set
9038 (((const struct rte_flow_action_mark *)
9039 (sub_actions->conf))->id);
9041 dev_flow->handle->mark = 1;
9042 pre_rix = dev_flow->handle->dvh.rix_tag;
9043 /* Save the mark resource before sample */
9044 pre_r = dev_flow->dv.tag_resource;
9045 if (flow_dv_tag_resource_register(dev, tag_be,
9048 MLX5_ASSERT(dev_flow->dv.tag_resource);
9049 sample_act->dr_tag_action =
9050 dev_flow->dv.tag_resource->action;
9051 sample_idx->rix_tag =
9052 dev_flow->handle->dvh.rix_tag;
9053 sample_actions[sample_act->actions_num++] =
9054 sample_act->dr_tag_action;
9055 /* Recover the mark resource after sample */
9056 dev_flow->dv.tag_resource = pre_r;
9057 dev_flow->handle->dvh.rix_tag = pre_rix;
9058 action_flags |= MLX5_FLOW_ACTION_MARK;
9061 case RTE_FLOW_ACTION_TYPE_COUNT:
9065 counter = flow_dv_translate_create_counter(dev,
9066 dev_flow, sub_actions->conf, 0);
9068 return rte_flow_error_set
9070 RTE_FLOW_ERROR_TYPE_ACTION,
9072 "cannot create counter"
9074 sample_idx->cnt = counter;
9075 sample_act->dr_cnt_action =
9076 (flow_dv_counter_get_by_idx(dev,
9077 counter, NULL))->action;
9078 sample_actions[sample_act->actions_num++] =
9079 sample_act->dr_cnt_action;
9080 action_flags |= MLX5_FLOW_ACTION_COUNT;
9083 case RTE_FLOW_ACTION_TYPE_PORT_ID:
9085 struct mlx5_flow_dv_port_id_action_resource
9087 uint32_t port_id = 0;
9089 memset(&port_id_resource, 0, sizeof(port_id_resource));
9090 /* Save the port id resource before sample */
9091 pre_rix = dev_flow->handle->rix_port_id_action;
9092 pre_r = dev_flow->dv.port_id_action;
9093 if (flow_dv_translate_action_port_id(dev, sub_actions,
9096 port_id_resource.port_id = port_id;
9097 if (flow_dv_port_id_action_resource_register
9098 (dev, &port_id_resource, dev_flow, error))
9100 sample_act->dr_port_id_action =
9101 dev_flow->dv.port_id_action->action;
9102 sample_idx->rix_port_id_action =
9103 dev_flow->handle->rix_port_id_action;
9104 sample_actions[sample_act->actions_num++] =
9105 sample_act->dr_port_id_action;
9106 /* Recover the port id resource after sample */
9107 dev_flow->dv.port_id_action = pre_r;
9108 dev_flow->handle->rix_port_id_action = pre_rix;
9110 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9113 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
9114 /* Save the encap resource before sample */
9115 pre_rix = dev_flow->handle->dvh.rix_encap_decap;
9116 pre_r = dev_flow->dv.encap_decap;
9117 if (flow_dv_create_action_l2_encap(dev, sub_actions,
9122 sample_act->dr_encap_action =
9123 dev_flow->dv.encap_decap->action;
9124 sample_idx->rix_encap_decap =
9125 dev_flow->handle->dvh.rix_encap_decap;
9126 sample_actions[sample_act->actions_num++] =
9127 sample_act->dr_encap_action;
9128 /* Recover the encap resource after sample */
9129 dev_flow->dv.encap_decap = pre_r;
9130 dev_flow->handle->dvh.rix_encap_decap = pre_rix;
9131 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9134 return rte_flow_error_set(error, EINVAL,
9135 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9137 "Not support for sampler action");
9140 sample_act->action_flags = action_flags;
9141 res->ft_id = dev_flow->dv.group;
9142 if (attr->transfer) {
9144 uint32_t action_in[MLX5_ST_SZ_DW(set_action_in)];
9145 uint64_t set_action;
9146 } action_ctx = { .set_action = 0 };
9148 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
9149 MLX5_SET(set_action_in, action_ctx.action_in, action_type,
9150 MLX5_MODIFICATION_TYPE_SET);
9151 MLX5_SET(set_action_in, action_ctx.action_in, field,
9152 MLX5_MODI_META_REG_C_0);
9153 MLX5_SET(set_action_in, action_ctx.action_in, data,
9154 priv->vport_meta_tag);
9155 res->set_action = action_ctx.set_action;
9156 } else if (attr->ingress) {
9157 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9159 res->ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX;
9165 * Convert Sample action to DV specification.
9168 * Pointer to rte_eth_dev structure.
9169 * @param[in, out] dev_flow
9170 * Pointer to the mlx5_flow.
9171 * @param[in] num_of_dest
9172 * The num of destination.
9173 * @param[in, out] res
9174 * Pointer to sample resource.
9175 * @param[in, out] mdest_res
9176 * Pointer to destination array resource.
9177 * @param[in] sample_actions
9178 * Pointer to sample path actions list.
9179 * @param[in] action_flags
9180 * Holds the actions detected until now.
9182 * Pointer to the error structure.
9185 * 0 on success, a negative errno value otherwise and rte_errno is set.
9188 flow_dv_create_action_sample(struct rte_eth_dev *dev,
9189 struct mlx5_flow *dev_flow,
9190 uint32_t num_of_dest,
9191 struct mlx5_flow_dv_sample_resource *res,
9192 struct mlx5_flow_dv_dest_array_resource *mdest_res,
9193 void **sample_actions,
9194 uint64_t action_flags,
9195 struct rte_flow_error *error)
9197 /* update normal path action resource into last index of array */
9198 uint32_t dest_index = MLX5_MAX_DEST_NUM - 1;
9199 struct mlx5_flow_sub_actions_list *sample_act =
9200 &mdest_res->sample_act[dest_index];
9201 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
9202 struct mlx5_flow_rss_desc *rss_desc;
9203 uint32_t normal_idx = 0;
9204 struct mlx5_hrxq *hrxq;
9208 rss_desc = &wks->rss_desc;
9209 if (num_of_dest > 1) {
9210 if (sample_act->action_flags & MLX5_FLOW_ACTION_QUEUE) {
9211 /* Handle QP action for mirroring */
9212 hrxq = flow_dv_hrxq_prepare(dev, dev_flow,
9213 rss_desc, &hrxq_idx);
9215 return rte_flow_error_set
9217 RTE_FLOW_ERROR_TYPE_ACTION,
9219 "cannot create rx queue");
9221 mdest_res->sample_idx[dest_index].rix_hrxq = hrxq_idx;
9222 sample_act->dr_queue_action = hrxq->action;
9223 if (action_flags & MLX5_FLOW_ACTION_MARK)
9224 dev_flow->handle->rix_hrxq = hrxq_idx;
9225 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
9227 if (sample_act->action_flags & MLX5_FLOW_ACTION_ENCAP) {
9229 mdest_res->sample_idx[dest_index].rix_encap_decap =
9230 dev_flow->handle->dvh.rix_encap_decap;
9231 sample_act->dr_encap_action =
9232 dev_flow->dv.encap_decap->action;
9234 if (sample_act->action_flags & MLX5_FLOW_ACTION_PORT_ID) {
9236 mdest_res->sample_idx[dest_index].rix_port_id_action =
9237 dev_flow->handle->rix_port_id_action;
9238 sample_act->dr_port_id_action =
9239 dev_flow->dv.port_id_action->action;
9241 sample_act->actions_num = normal_idx;
9242 /* update sample action resource into first index of array */
9243 mdest_res->ft_type = res->ft_type;
9244 memcpy(&mdest_res->sample_idx[0], &res->sample_idx,
9245 sizeof(struct mlx5_flow_sub_actions_idx));
9246 memcpy(&mdest_res->sample_act[0], &res->sample_act,
9247 sizeof(struct mlx5_flow_sub_actions_list));
9248 mdest_res->num_of_dest = num_of_dest;
9249 if (flow_dv_dest_array_resource_register(dev, mdest_res,
9251 return rte_flow_error_set(error, EINVAL,
9252 RTE_FLOW_ERROR_TYPE_ACTION,
9253 NULL, "can't create sample "
9256 res->sub_actions = sample_actions;
9257 if (flow_dv_sample_resource_register(dev, res, dev_flow, error))
9258 return rte_flow_error_set(error, EINVAL,
9259 RTE_FLOW_ERROR_TYPE_ACTION,
9261 "can't create sample action");
9267 * Remove an ASO age action from age actions list.
9270 * Pointer to the Ethernet device structure.
9272 * Pointer to the aso age action handler.
9275 flow_dv_aso_age_remove_from_age(struct rte_eth_dev *dev,
9276 struct mlx5_aso_age_action *age)
9278 struct mlx5_age_info *age_info;
9279 struct mlx5_age_param *age_param = &age->age_params;
9280 struct mlx5_priv *priv = dev->data->dev_private;
9281 uint16_t expected = AGE_CANDIDATE;
9283 age_info = GET_PORT_AGE_INFO(priv);
9284 if (!__atomic_compare_exchange_n(&age_param->state, &expected,
9285 AGE_FREE, false, __ATOMIC_RELAXED,
9286 __ATOMIC_RELAXED)) {
9288 * We need the lock even it is age timeout,
9289 * since age action may still in process.
9291 rte_spinlock_lock(&age_info->aged_sl);
9292 LIST_REMOVE(age, next);
9293 rte_spinlock_unlock(&age_info->aged_sl);
9294 __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
9299 * Release an ASO age action.
9302 * Pointer to the Ethernet device structure.
9303 * @param[in] age_idx
9304 * Index of ASO age action to release.
9306 * True if the release operation is during flow destroy operation.
9307 * False if the release operation is during action destroy operation.
9310 * 0 when age action was removed, otherwise the number of references.
9313 flow_dv_aso_age_release(struct rte_eth_dev *dev, uint32_t age_idx)
9315 struct mlx5_priv *priv = dev->data->dev_private;
9316 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9317 struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
9318 uint32_t ret = __atomic_sub_fetch(&age->refcnt, 1, __ATOMIC_RELAXED);
9321 flow_dv_aso_age_remove_from_age(dev, age);
9322 rte_spinlock_lock(&mng->free_sl);
9323 LIST_INSERT_HEAD(&mng->free, age, next);
9324 rte_spinlock_unlock(&mng->free_sl);
9330 * Resize the ASO age pools array by MLX5_CNT_CONTAINER_RESIZE pools.
9333 * Pointer to the Ethernet device structure.
9336 * 0 on success, otherwise negative errno value and rte_errno is set.
9339 flow_dv_aso_age_pools_resize(struct rte_eth_dev *dev)
9341 struct mlx5_priv *priv = dev->data->dev_private;
9342 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9343 void *old_pools = mng->pools;
9344 uint32_t resize = mng->n + MLX5_CNT_CONTAINER_RESIZE;
9345 uint32_t mem_size = sizeof(struct mlx5_aso_age_pool *) * resize;
9346 void *pools = mlx5_malloc(MLX5_MEM_ZERO, mem_size, 0, SOCKET_ID_ANY);
9353 memcpy(pools, old_pools,
9354 mng->n * sizeof(struct mlx5_flow_counter_pool *));
9355 mlx5_free(old_pools);
9357 /* First ASO flow hit allocation - starting ASO data-path. */
9358 int ret = mlx5_aso_queue_start(priv->sh);
9371 * Create and initialize a new ASO aging pool.
9374 * Pointer to the Ethernet device structure.
9375 * @param[out] age_free
9376 * Where to put the pointer of a new age action.
9379 * The age actions pool pointer and @p age_free is set on success,
9380 * NULL otherwise and rte_errno is set.
9382 static struct mlx5_aso_age_pool *
9383 flow_dv_age_pool_create(struct rte_eth_dev *dev,
9384 struct mlx5_aso_age_action **age_free)
9386 struct mlx5_priv *priv = dev->data->dev_private;
9387 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9388 struct mlx5_aso_age_pool *pool = NULL;
9389 struct mlx5_devx_obj *obj = NULL;
9392 obj = mlx5_devx_cmd_create_flow_hit_aso_obj(priv->sh->ctx,
9395 rte_errno = ENODATA;
9396 DRV_LOG(ERR, "Failed to create flow_hit_aso_obj using DevX.");
9399 pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool), 0, SOCKET_ID_ANY);
9401 claim_zero(mlx5_devx_cmd_destroy(obj));
9405 pool->flow_hit_aso_obj = obj;
9406 pool->time_of_last_age_check = MLX5_CURR_TIME_SEC;
9407 rte_spinlock_lock(&mng->resize_sl);
9408 pool->index = mng->next;
9409 /* Resize pools array if there is no room for the new pool in it. */
9410 if (pool->index == mng->n && flow_dv_aso_age_pools_resize(dev)) {
9411 claim_zero(mlx5_devx_cmd_destroy(obj));
9413 rte_spinlock_unlock(&mng->resize_sl);
9416 mng->pools[pool->index] = pool;
9418 rte_spinlock_unlock(&mng->resize_sl);
9419 /* Assign the first action in the new pool, the rest go to free list. */
9420 *age_free = &pool->actions[0];
9421 for (i = 1; i < MLX5_ASO_AGE_ACTIONS_PER_POOL; i++) {
9422 pool->actions[i].offset = i;
9423 LIST_INSERT_HEAD(&mng->free, &pool->actions[i], next);
9429 * Allocate a ASO aging bit.
9432 * Pointer to the Ethernet device structure.
9435 * Index to ASO age action on success, 0 otherwise and rte_errno is set.
9438 flow_dv_aso_age_alloc(struct rte_eth_dev *dev)
9440 struct mlx5_priv *priv = dev->data->dev_private;
9441 const struct mlx5_aso_age_pool *pool;
9442 struct mlx5_aso_age_action *age_free = NULL;
9443 struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
9446 /* Try to get the next free age action bit. */
9447 rte_spinlock_lock(&mng->free_sl);
9448 age_free = LIST_FIRST(&mng->free);
9450 LIST_REMOVE(age_free, next);
9451 } else if (!flow_dv_age_pool_create(dev, &age_free)) {
9452 rte_spinlock_unlock(&mng->free_sl);
9453 return 0; /* 0 is an error.*/
9455 rte_spinlock_unlock(&mng->free_sl);
9457 ((const struct mlx5_aso_age_action (*)[MLX5_ASO_AGE_ACTIONS_PER_POOL])
9458 (age_free - age_free->offset), const struct mlx5_aso_age_pool,
9460 if (!age_free->dr_action) {
9461 age_free->dr_action = mlx5_glue->dr_action_create_flow_hit
9462 (pool->flow_hit_aso_obj->obj,
9463 age_free->offset, REG_C_5);
9464 if (!age_free->dr_action) {
9466 rte_spinlock_lock(&mng->free_sl);
9467 LIST_INSERT_HEAD(&mng->free, age_free, next);
9468 rte_spinlock_unlock(&mng->free_sl);
9469 return 0; /* 0 is an error.*/
9472 __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
9473 return pool->index | ((age_free->offset + 1) << 16);
9477 * Create a age action using ASO mechanism.
9480 * Pointer to rte_eth_dev structure.
9482 * Pointer to the aging action configuration.
9485 * Index to flow counter on success, 0 otherwise.
9488 flow_dv_translate_create_aso_age(struct rte_eth_dev *dev,
9489 const struct rte_flow_action_age *age)
9491 uint32_t age_idx = 0;
9492 struct mlx5_aso_age_action *aso_age;
9494 age_idx = flow_dv_aso_age_alloc(dev);
9497 aso_age = flow_aso_age_get_by_idx(dev, age_idx);
9498 aso_age->age_params.context = age->context;
9499 aso_age->age_params.timeout = age->timeout;
9500 aso_age->age_params.port_id = dev->data->port_id;
9501 __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
9503 __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
9509 * Fill the flow with DV spec, lock free
9510 * (mutex should be acquired by caller).
9513 * Pointer to rte_eth_dev structure.
9514 * @param[in, out] dev_flow
9515 * Pointer to the sub flow.
9517 * Pointer to the flow attributes.
9519 * Pointer to the list of items.
9520 * @param[in] actions
9521 * Pointer to the list of actions.
9523 * Pointer to the error structure.
9526 * 0 on success, a negative errno value otherwise and rte_errno is set.
9529 flow_dv_translate(struct rte_eth_dev *dev,
9530 struct mlx5_flow *dev_flow,
9531 const struct rte_flow_attr *attr,
9532 const struct rte_flow_item items[],
9533 const struct rte_flow_action actions[],
9534 struct rte_flow_error *error)
9536 struct mlx5_priv *priv = dev->data->dev_private;
9537 struct mlx5_dev_config *dev_conf = &priv->config;
9538 struct rte_flow *flow = dev_flow->flow;
9539 struct mlx5_flow_handle *handle = dev_flow->handle;
9540 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
9541 struct mlx5_flow_rss_desc *rss_desc;
9542 uint64_t item_flags = 0;
9543 uint64_t last_item = 0;
9544 uint64_t action_flags = 0;
9545 uint64_t priority = attr->priority;
9546 struct mlx5_flow_dv_matcher matcher = {
9548 .size = sizeof(matcher.mask.buf) -
9549 MLX5_ST_SZ_BYTES(fte_match_set_misc4),
9553 bool actions_end = false;
9555 struct mlx5_flow_dv_modify_hdr_resource res;
9556 uint8_t len[sizeof(struct mlx5_flow_dv_modify_hdr_resource) +
9557 sizeof(struct mlx5_modification_cmd) *
9558 (MLX5_MAX_MODIFY_NUM + 1)];
9560 struct mlx5_flow_dv_modify_hdr_resource *mhdr_res = &mhdr_dummy.res;
9561 const struct rte_flow_action_count *count = NULL;
9562 const struct rte_flow_action_age *age = NULL;
9563 union flow_dv_attr flow_attr = { .attr = 0 };
9565 union mlx5_flow_tbl_key tbl_key;
9566 uint32_t modify_action_position = UINT32_MAX;
9567 void *match_mask = matcher.mask.buf;
9568 void *match_value = dev_flow->dv.value.buf;
9569 uint8_t next_protocol = 0xff;
9570 struct rte_vlan_hdr vlan = { 0 };
9571 struct mlx5_flow_dv_dest_array_resource mdest_res;
9572 struct mlx5_flow_dv_sample_resource sample_res;
9573 void *sample_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
9574 struct mlx5_flow_sub_actions_list *sample_act;
9575 uint32_t sample_act_pos = UINT32_MAX;
9576 uint32_t num_of_dest = 0;
9577 int tmp_actions_n = 0;
9580 const struct mlx5_flow_tunnel *tunnel;
9581 struct flow_grp_info grp_info = {
9582 .external = !!dev_flow->external,
9583 .transfer = !!attr->transfer,
9584 .fdb_def_rule = !!priv->fdb_def_rule,
9585 .skip_scale = !!dev_flow->skip_scale,
9589 return rte_flow_error_set(error, ENOMEM,
9590 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9592 "failed to push flow workspace");
9593 rss_desc = &wks->rss_desc;
9594 memset(&mdest_res, 0, sizeof(struct mlx5_flow_dv_dest_array_resource));
9595 memset(&sample_res, 0, sizeof(struct mlx5_flow_dv_sample_resource));
9596 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
9597 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9598 /* update normal path action resource into last index of array */
9599 sample_act = &mdest_res.sample_act[MLX5_MAX_DEST_NUM - 1];
9600 tunnel = is_flow_tunnel_match_rule(dev, attr, items, actions) ?
9601 flow_items_to_tunnel(items) :
9602 is_flow_tunnel_steer_rule(dev, attr, items, actions) ?
9603 flow_actions_to_tunnel(actions) :
9604 dev_flow->tunnel ? dev_flow->tunnel : NULL;
9605 mhdr_res->ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
9606 MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
9607 grp_info.std_tbl_fix = tunnel_use_standard_attr_group_translate
9608 (dev, tunnel, attr, items, actions);
9609 ret = mlx5_flow_group_to_table(dev, tunnel, attr->group, &table,
9613 dev_flow->dv.group = table;
9615 mhdr_res->ft_type = MLX5DV_FLOW_TABLE_TYPE_FDB;
9616 if (priority == MLX5_FLOW_PRIO_RSVD)
9617 priority = dev_conf->flow_prio - 1;
9618 /* number of actions must be set to 0 in case of dirty stack. */
9619 mhdr_res->actions_num = 0;
9620 if (is_flow_tunnel_match_rule(dev, attr, items, actions)) {
9622 * do not add decap action if match rule drops packet
9623 * HW rejects rules with decap & drop
9625 * if tunnel match rule was inserted before matching tunnel set
9626 * rule flow table used in the match rule must be registered.
9627 * current implementation handles that in the
9628 * flow_dv_match_register() at the function end.
9630 bool add_decap = true;
9631 const struct rte_flow_action *ptr = actions;
9633 for (; ptr->type != RTE_FLOW_ACTION_TYPE_END; ptr++) {
9634 if (ptr->type == RTE_FLOW_ACTION_TYPE_DROP) {
9640 if (flow_dv_create_action_l2_decap(dev, dev_flow,
9644 dev_flow->dv.actions[actions_n++] =
9645 dev_flow->dv.encap_decap->action;
9646 action_flags |= MLX5_FLOW_ACTION_DECAP;
9649 for (; !actions_end ; actions++) {
9650 const struct rte_flow_action_queue *queue;
9651 const struct rte_flow_action_rss *rss;
9652 const struct rte_flow_action *action = actions;
9653 const uint8_t *rss_key;
9654 const struct rte_flow_action_meter *mtr;
9655 struct mlx5_flow_tbl_resource *tbl;
9656 struct mlx5_aso_age_action *age_act;
9657 uint32_t port_id = 0;
9658 struct mlx5_flow_dv_port_id_action_resource port_id_resource;
9659 int action_type = actions->type;
9660 const struct rte_flow_action *found_action = NULL;
9661 struct mlx5_flow_meter *fm = NULL;
9662 uint32_t jump_group = 0;
9664 if (!mlx5_flow_os_action_supported(action_type))
9665 return rte_flow_error_set(error, ENOTSUP,
9666 RTE_FLOW_ERROR_TYPE_ACTION,
9668 "action not supported");
9669 switch (action_type) {
9670 case MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET:
9671 action_flags |= MLX5_FLOW_ACTION_TUNNEL_SET;
9673 case RTE_FLOW_ACTION_TYPE_VOID:
9675 case RTE_FLOW_ACTION_TYPE_PORT_ID:
9676 if (flow_dv_translate_action_port_id(dev, action,
9679 port_id_resource.port_id = port_id;
9680 MLX5_ASSERT(!handle->rix_port_id_action);
9681 if (flow_dv_port_id_action_resource_register
9682 (dev, &port_id_resource, dev_flow, error))
9684 dev_flow->dv.actions[actions_n++] =
9685 dev_flow->dv.port_id_action->action;
9686 action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9687 dev_flow->handle->fate_action = MLX5_FLOW_FATE_PORT_ID;
9688 sample_act->action_flags |= MLX5_FLOW_ACTION_PORT_ID;
9691 case RTE_FLOW_ACTION_TYPE_FLAG:
9692 action_flags |= MLX5_FLOW_ACTION_FLAG;
9693 dev_flow->handle->mark = 1;
9694 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
9695 struct rte_flow_action_mark mark = {
9696 .id = MLX5_FLOW_MARK_DEFAULT,
9699 if (flow_dv_convert_action_mark(dev, &mark,
9703 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
9706 tag_be = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
9708 * Only one FLAG or MARK is supported per device flow
9709 * right now. So the pointer to the tag resource must be
9710 * zero before the register process.
9712 MLX5_ASSERT(!handle->dvh.rix_tag);
9713 if (flow_dv_tag_resource_register(dev, tag_be,
9716 MLX5_ASSERT(dev_flow->dv.tag_resource);
9717 dev_flow->dv.actions[actions_n++] =
9718 dev_flow->dv.tag_resource->action;
9720 case RTE_FLOW_ACTION_TYPE_MARK:
9721 action_flags |= MLX5_FLOW_ACTION_MARK;
9722 dev_flow->handle->mark = 1;
9723 if (dev_conf->dv_xmeta_en != MLX5_XMETA_MODE_LEGACY) {
9724 const struct rte_flow_action_mark *mark =
9725 (const struct rte_flow_action_mark *)
9728 if (flow_dv_convert_action_mark(dev, mark,
9732 action_flags |= MLX5_FLOW_ACTION_MARK_EXT;
9736 case MLX5_RTE_FLOW_ACTION_TYPE_MARK:
9737 /* Legacy (non-extensive) MARK action. */
9738 tag_be = mlx5_flow_mark_set
9739 (((const struct rte_flow_action_mark *)
9740 (actions->conf))->id);
9741 MLX5_ASSERT(!handle->dvh.rix_tag);
9742 if (flow_dv_tag_resource_register(dev, tag_be,
9745 MLX5_ASSERT(dev_flow->dv.tag_resource);
9746 dev_flow->dv.actions[actions_n++] =
9747 dev_flow->dv.tag_resource->action;
9749 case RTE_FLOW_ACTION_TYPE_SET_META:
9750 if (flow_dv_convert_action_set_meta
9751 (dev, mhdr_res, attr,
9752 (const struct rte_flow_action_set_meta *)
9753 actions->conf, error))
9755 action_flags |= MLX5_FLOW_ACTION_SET_META;
9757 case RTE_FLOW_ACTION_TYPE_SET_TAG:
9758 if (flow_dv_convert_action_set_tag
9760 (const struct rte_flow_action_set_tag *)
9761 actions->conf, error))
9763 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
9765 case RTE_FLOW_ACTION_TYPE_DROP:
9766 action_flags |= MLX5_FLOW_ACTION_DROP;
9767 dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
9769 case RTE_FLOW_ACTION_TYPE_QUEUE:
9770 queue = actions->conf;
9771 rss_desc->queue_num = 1;
9772 rss_desc->queue[0] = queue->index;
9773 action_flags |= MLX5_FLOW_ACTION_QUEUE;
9774 dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
9775 sample_act->action_flags |= MLX5_FLOW_ACTION_QUEUE;
9778 case RTE_FLOW_ACTION_TYPE_RSS:
9779 rss = actions->conf;
9780 memcpy(rss_desc->queue, rss->queue,
9781 rss->queue_num * sizeof(uint16_t));
9782 rss_desc->queue_num = rss->queue_num;
9783 /* NULL RSS key indicates default RSS key. */
9784 rss_key = !rss->key ? rss_hash_default_key : rss->key;
9785 memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
9787 * rss->level and rss.types should be set in advance
9788 * when expanding items for RSS.
9790 action_flags |= MLX5_FLOW_ACTION_RSS;
9791 dev_flow->handle->fate_action = rss_desc->shared_rss ?
9792 MLX5_FLOW_FATE_SHARED_RSS :
9793 MLX5_FLOW_FATE_QUEUE;
9795 case MLX5_RTE_FLOW_ACTION_TYPE_AGE:
9796 flow->age = (uint32_t)(uintptr_t)(action->conf);
9797 age_act = flow_aso_age_get_by_idx(dev, flow->age);
9798 __atomic_fetch_add(&age_act->refcnt, 1,
9800 dev_flow->dv.actions[actions_n++] = age_act->dr_action;
9801 action_flags |= MLX5_FLOW_ACTION_AGE;
9803 case RTE_FLOW_ACTION_TYPE_AGE:
9804 if (priv->sh->flow_hit_aso_en && attr->group) {
9805 flow->age = flow_dv_translate_create_aso_age
9806 (dev, action->conf);
9808 return rte_flow_error_set
9810 RTE_FLOW_ERROR_TYPE_ACTION,
9812 "can't create ASO age action");
9813 dev_flow->dv.actions[actions_n++] =
9814 (flow_aso_age_get_by_idx
9815 (dev, flow->age))->dr_action;
9816 action_flags |= MLX5_FLOW_ACTION_AGE;
9820 case RTE_FLOW_ACTION_TYPE_COUNT:
9821 if (!dev_conf->devx) {
9822 return rte_flow_error_set
9824 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
9826 "count action not supported");
9828 /* Save information first, will apply later. */
9829 if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT)
9830 count = action->conf;
9833 action_flags |= MLX5_FLOW_ACTION_COUNT;
9835 case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
9836 dev_flow->dv.actions[actions_n++] =
9837 priv->sh->pop_vlan_action;
9838 action_flags |= MLX5_FLOW_ACTION_OF_POP_VLAN;
9840 case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
9841 if (!(action_flags &
9842 MLX5_FLOW_ACTION_OF_SET_VLAN_VID))
9843 flow_dev_get_vlan_info_from_items(items, &vlan);
9844 vlan.eth_proto = rte_be_to_cpu_16
9845 ((((const struct rte_flow_action_of_push_vlan *)
9846 actions->conf)->ethertype));
9847 found_action = mlx5_flow_find_action
9849 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID);
9851 mlx5_update_vlan_vid_pcp(found_action, &vlan);
9852 found_action = mlx5_flow_find_action
9854 RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP);
9856 mlx5_update_vlan_vid_pcp(found_action, &vlan);
9857 if (flow_dv_create_action_push_vlan
9858 (dev, attr, &vlan, dev_flow, error))
9860 dev_flow->dv.actions[actions_n++] =
9861 dev_flow->dv.push_vlan_res->action;
9862 action_flags |= MLX5_FLOW_ACTION_OF_PUSH_VLAN;
9864 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
9865 /* of_vlan_push action handled this action */
9866 MLX5_ASSERT(action_flags &
9867 MLX5_FLOW_ACTION_OF_PUSH_VLAN);
9869 case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
9870 if (action_flags & MLX5_FLOW_ACTION_OF_PUSH_VLAN)
9872 flow_dev_get_vlan_info_from_items(items, &vlan);
9873 mlx5_update_vlan_vid_pcp(actions, &vlan);
9874 /* If no VLAN push - this is a modify header action */
9875 if (flow_dv_convert_action_modify_vlan_vid
9876 (mhdr_res, actions, error))
9878 action_flags |= MLX5_FLOW_ACTION_OF_SET_VLAN_VID;
9880 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
9881 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
9882 if (flow_dv_create_action_l2_encap(dev, actions,
9887 dev_flow->dv.actions[actions_n++] =
9888 dev_flow->dv.encap_decap->action;
9889 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9890 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
9891 sample_act->action_flags |=
9892 MLX5_FLOW_ACTION_ENCAP;
9894 case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
9895 case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
9896 if (flow_dv_create_action_l2_decap(dev, dev_flow,
9900 dev_flow->dv.actions[actions_n++] =
9901 dev_flow->dv.encap_decap->action;
9902 action_flags |= MLX5_FLOW_ACTION_DECAP;
9904 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
9905 /* Handle encap with preceding decap. */
9906 if (action_flags & MLX5_FLOW_ACTION_DECAP) {
9907 if (flow_dv_create_action_raw_encap
9908 (dev, actions, dev_flow, attr, error))
9910 dev_flow->dv.actions[actions_n++] =
9911 dev_flow->dv.encap_decap->action;
9913 /* Handle encap without preceding decap. */
9914 if (flow_dv_create_action_l2_encap
9915 (dev, actions, dev_flow, attr->transfer,
9918 dev_flow->dv.actions[actions_n++] =
9919 dev_flow->dv.encap_decap->action;
9921 action_flags |= MLX5_FLOW_ACTION_ENCAP;
9922 if (action_flags & MLX5_FLOW_ACTION_SAMPLE)
9923 sample_act->action_flags |=
9924 MLX5_FLOW_ACTION_ENCAP;
9926 case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
9927 while ((++action)->type == RTE_FLOW_ACTION_TYPE_VOID)
9929 if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
9930 if (flow_dv_create_action_l2_decap
9931 (dev, dev_flow, attr->transfer, error))
9933 dev_flow->dv.actions[actions_n++] =
9934 dev_flow->dv.encap_decap->action;
9936 /* If decap is followed by encap, handle it at encap. */
9937 action_flags |= MLX5_FLOW_ACTION_DECAP;
9939 case RTE_FLOW_ACTION_TYPE_JUMP:
9940 jump_group = ((const struct rte_flow_action_jump *)
9941 action->conf)->group;
9942 grp_info.std_tbl_fix = 0;
9943 grp_info.skip_scale = 0;
9944 ret = mlx5_flow_group_to_table(dev, tunnel,
9950 tbl = flow_dv_tbl_resource_get(dev, table, attr->egress,
9952 !!dev_flow->external,
9953 tunnel, jump_group, 0,
9956 return rte_flow_error_set
9958 RTE_FLOW_ERROR_TYPE_ACTION,
9960 "cannot create jump action.");
9961 if (flow_dv_jump_tbl_resource_register
9962 (dev, tbl, dev_flow, error)) {
9963 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
9964 return rte_flow_error_set
9966 RTE_FLOW_ERROR_TYPE_ACTION,
9968 "cannot create jump action.");
9970 dev_flow->dv.actions[actions_n++] =
9971 dev_flow->dv.jump->action;
9972 action_flags |= MLX5_FLOW_ACTION_JUMP;
9973 dev_flow->handle->fate_action = MLX5_FLOW_FATE_JUMP;
9975 case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
9976 case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
9977 if (flow_dv_convert_action_modify_mac
9978 (mhdr_res, actions, error))
9980 action_flags |= actions->type ==
9981 RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ?
9982 MLX5_FLOW_ACTION_SET_MAC_SRC :
9983 MLX5_FLOW_ACTION_SET_MAC_DST;
9985 case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC:
9986 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST:
9987 if (flow_dv_convert_action_modify_ipv4
9988 (mhdr_res, actions, error))
9990 action_flags |= actions->type ==
9991 RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC ?
9992 MLX5_FLOW_ACTION_SET_IPV4_SRC :
9993 MLX5_FLOW_ACTION_SET_IPV4_DST;
9995 case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC:
9996 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST:
9997 if (flow_dv_convert_action_modify_ipv6
9998 (mhdr_res, actions, error))
10000 action_flags |= actions->type ==
10001 RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC ?
10002 MLX5_FLOW_ACTION_SET_IPV6_SRC :
10003 MLX5_FLOW_ACTION_SET_IPV6_DST;
10005 case RTE_FLOW_ACTION_TYPE_SET_TP_SRC:
10006 case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
10007 if (flow_dv_convert_action_modify_tp
10008 (mhdr_res, actions, items,
10009 &flow_attr, dev_flow, !!(action_flags &
10010 MLX5_FLOW_ACTION_DECAP), error))
10012 action_flags |= actions->type ==
10013 RTE_FLOW_ACTION_TYPE_SET_TP_SRC ?
10014 MLX5_FLOW_ACTION_SET_TP_SRC :
10015 MLX5_FLOW_ACTION_SET_TP_DST;
10017 case RTE_FLOW_ACTION_TYPE_DEC_TTL:
10018 if (flow_dv_convert_action_modify_dec_ttl
10019 (mhdr_res, items, &flow_attr, dev_flow,
10021 MLX5_FLOW_ACTION_DECAP), error))
10023 action_flags |= MLX5_FLOW_ACTION_DEC_TTL;
10025 case RTE_FLOW_ACTION_TYPE_SET_TTL:
10026 if (flow_dv_convert_action_modify_ttl
10027 (mhdr_res, actions, items, &flow_attr,
10028 dev_flow, !!(action_flags &
10029 MLX5_FLOW_ACTION_DECAP), error))
10031 action_flags |= MLX5_FLOW_ACTION_SET_TTL;
10033 case RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ:
10034 case RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ:
10035 if (flow_dv_convert_action_modify_tcp_seq
10036 (mhdr_res, actions, error))
10038 action_flags |= actions->type ==
10039 RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ ?
10040 MLX5_FLOW_ACTION_INC_TCP_SEQ :
10041 MLX5_FLOW_ACTION_DEC_TCP_SEQ;
10044 case RTE_FLOW_ACTION_TYPE_INC_TCP_ACK:
10045 case RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK:
10046 if (flow_dv_convert_action_modify_tcp_ack
10047 (mhdr_res, actions, error))
10049 action_flags |= actions->type ==
10050 RTE_FLOW_ACTION_TYPE_INC_TCP_ACK ?
10051 MLX5_FLOW_ACTION_INC_TCP_ACK :
10052 MLX5_FLOW_ACTION_DEC_TCP_ACK;
10054 case MLX5_RTE_FLOW_ACTION_TYPE_TAG:
10055 if (flow_dv_convert_action_set_reg
10056 (mhdr_res, actions, error))
10058 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
10060 case MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG:
10061 if (flow_dv_convert_action_copy_mreg
10062 (dev, mhdr_res, actions, error))
10064 action_flags |= MLX5_FLOW_ACTION_SET_TAG;
10066 case MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS:
10067 action_flags |= MLX5_FLOW_ACTION_DEFAULT_MISS;
10068 dev_flow->handle->fate_action =
10069 MLX5_FLOW_FATE_DEFAULT_MISS;
10071 case RTE_FLOW_ACTION_TYPE_METER:
10072 mtr = actions->conf;
10073 if (!flow->meter) {
10074 fm = mlx5_flow_meter_attach(priv, mtr->mtr_id,
10077 return rte_flow_error_set(error,
10079 RTE_FLOW_ERROR_TYPE_ACTION,
10082 "or invalid parameters");
10083 flow->meter = fm->idx;
10085 /* Set the meter action. */
10087 fm = mlx5_ipool_get(priv->sh->ipool
10088 [MLX5_IPOOL_MTR], flow->meter);
10090 return rte_flow_error_set(error,
10092 RTE_FLOW_ERROR_TYPE_ACTION,
10095 "or invalid parameters");
10097 dev_flow->dv.actions[actions_n++] =
10098 fm->mfts->meter_action;
10099 action_flags |= MLX5_FLOW_ACTION_METER;
10101 case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
10102 if (flow_dv_convert_action_modify_ipv4_dscp(mhdr_res,
10105 action_flags |= MLX5_FLOW_ACTION_SET_IPV4_DSCP;
10107 case RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP:
10108 if (flow_dv_convert_action_modify_ipv6_dscp(mhdr_res,
10111 action_flags |= MLX5_FLOW_ACTION_SET_IPV6_DSCP;
10113 case RTE_FLOW_ACTION_TYPE_SAMPLE:
10114 sample_act_pos = actions_n;
10115 ret = flow_dv_translate_action_sample(dev,
10125 action_flags |= MLX5_FLOW_ACTION_SAMPLE;
10126 /* put encap action into group if work with port id */
10127 if ((action_flags & MLX5_FLOW_ACTION_ENCAP) &&
10128 (action_flags & MLX5_FLOW_ACTION_PORT_ID))
10129 sample_act->action_flags |=
10130 MLX5_FLOW_ACTION_ENCAP;
10132 case RTE_FLOW_ACTION_TYPE_END:
10133 actions_end = true;
10134 if (mhdr_res->actions_num) {
10135 /* create modify action if needed. */
10136 if (flow_dv_modify_hdr_resource_register
10137 (dev, mhdr_res, dev_flow, error))
10139 dev_flow->dv.actions[modify_action_position] =
10140 handle->dvh.modify_hdr->action;
10142 if (action_flags & MLX5_FLOW_ACTION_COUNT) {
10144 flow_dv_translate_create_counter(dev,
10145 dev_flow, count, age);
10147 if (!flow->counter)
10148 return rte_flow_error_set
10150 RTE_FLOW_ERROR_TYPE_ACTION,
10152 "cannot create counter"
10154 dev_flow->dv.actions[actions_n] =
10155 (flow_dv_counter_get_by_idx(dev,
10156 flow->counter, NULL))->action;
10159 if (action_flags & MLX5_FLOW_ACTION_SAMPLE) {
10160 ret = flow_dv_create_action_sample(dev,
10169 return rte_flow_error_set
10171 RTE_FLOW_ERROR_TYPE_ACTION,
10173 "cannot create sample action");
10174 if (num_of_dest > 1) {
10175 dev_flow->dv.actions[sample_act_pos] =
10176 dev_flow->dv.dest_array_res->action;
10178 dev_flow->dv.actions[sample_act_pos] =
10179 dev_flow->dv.sample_res->verbs_action;
10186 if (mhdr_res->actions_num &&
10187 modify_action_position == UINT32_MAX)
10188 modify_action_position = actions_n++;
10191 * For multiple destination (sample action with ratio=1), the encap
10192 * action and port id action will be combined into group action.
10193 * So need remove the original these actions in the flow and only
10194 * use the sample action instead of.
10196 if (num_of_dest > 1 && sample_act->dr_port_id_action) {
10198 void *temp_actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS] = {0};
10200 for (i = 0; i < actions_n; i++) {
10201 if ((sample_act->dr_encap_action &&
10202 sample_act->dr_encap_action ==
10203 dev_flow->dv.actions[i]) ||
10204 (sample_act->dr_port_id_action &&
10205 sample_act->dr_port_id_action ==
10206 dev_flow->dv.actions[i]))
10208 temp_actions[tmp_actions_n++] = dev_flow->dv.actions[i];
10210 memcpy((void *)dev_flow->dv.actions,
10211 (void *)temp_actions,
10212 tmp_actions_n * sizeof(void *));
10213 actions_n = tmp_actions_n;
10215 dev_flow->dv.actions_n = actions_n;
10216 dev_flow->act_flags = action_flags;
10217 for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
10218 int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
10219 int item_type = items->type;
10221 if (!mlx5_flow_os_item_supported(item_type))
10222 return rte_flow_error_set(error, ENOTSUP,
10223 RTE_FLOW_ERROR_TYPE_ITEM,
10224 NULL, "item not supported");
10225 switch (item_type) {
10226 case RTE_FLOW_ITEM_TYPE_PORT_ID:
10227 flow_dv_translate_item_port_id(dev, match_mask,
10228 match_value, items);
10229 last_item = MLX5_FLOW_ITEM_PORT_ID;
10231 case RTE_FLOW_ITEM_TYPE_ETH:
10232 flow_dv_translate_item_eth(match_mask, match_value,
10234 dev_flow->dv.group);
10235 matcher.priority = action_flags &
10236 MLX5_FLOW_ACTION_DEFAULT_MISS &&
10237 !dev_flow->external ?
10238 MLX5_PRIORITY_MAP_L3 :
10239 MLX5_PRIORITY_MAP_L2;
10240 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
10241 MLX5_FLOW_LAYER_OUTER_L2;
10243 case RTE_FLOW_ITEM_TYPE_VLAN:
10244 flow_dv_translate_item_vlan(dev_flow,
10245 match_mask, match_value,
10247 dev_flow->dv.group);
10248 matcher.priority = MLX5_PRIORITY_MAP_L2;
10249 last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
10250 MLX5_FLOW_LAYER_INNER_VLAN) :
10251 (MLX5_FLOW_LAYER_OUTER_L2 |
10252 MLX5_FLOW_LAYER_OUTER_VLAN);
10254 case RTE_FLOW_ITEM_TYPE_IPV4:
10255 mlx5_flow_tunnel_ip_check(items, next_protocol,
10256 &item_flags, &tunnel);
10257 flow_dv_translate_item_ipv4(match_mask, match_value,
10259 dev_flow->dv.group);
10260 matcher.priority = MLX5_PRIORITY_MAP_L3;
10261 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
10262 MLX5_FLOW_LAYER_OUTER_L3_IPV4;
10263 if (items->mask != NULL &&
10264 ((const struct rte_flow_item_ipv4 *)
10265 items->mask)->hdr.next_proto_id) {
10267 ((const struct rte_flow_item_ipv4 *)
10268 (items->spec))->hdr.next_proto_id;
10270 ((const struct rte_flow_item_ipv4 *)
10271 (items->mask))->hdr.next_proto_id;
10273 /* Reset for inner layer. */
10274 next_protocol = 0xff;
10277 case RTE_FLOW_ITEM_TYPE_IPV6:
10278 mlx5_flow_tunnel_ip_check(items, next_protocol,
10279 &item_flags, &tunnel);
10280 flow_dv_translate_item_ipv6(match_mask, match_value,
10282 dev_flow->dv.group);
10283 matcher.priority = MLX5_PRIORITY_MAP_L3;
10284 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
10285 MLX5_FLOW_LAYER_OUTER_L3_IPV6;
10286 if (items->mask != NULL &&
10287 ((const struct rte_flow_item_ipv6 *)
10288 items->mask)->hdr.proto) {
10290 ((const struct rte_flow_item_ipv6 *)
10291 items->spec)->hdr.proto;
10293 ((const struct rte_flow_item_ipv6 *)
10294 items->mask)->hdr.proto;
10296 /* Reset for inner layer. */
10297 next_protocol = 0xff;
10300 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
10301 flow_dv_translate_item_ipv6_frag_ext(match_mask,
10304 last_item = tunnel ?
10305 MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT :
10306 MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT;
10307 if (items->mask != NULL &&
10308 ((const struct rte_flow_item_ipv6_frag_ext *)
10309 items->mask)->hdr.next_header) {
10311 ((const struct rte_flow_item_ipv6_frag_ext *)
10312 items->spec)->hdr.next_header;
10314 ((const struct rte_flow_item_ipv6_frag_ext *)
10315 items->mask)->hdr.next_header;
10317 /* Reset for inner layer. */
10318 next_protocol = 0xff;
10321 case RTE_FLOW_ITEM_TYPE_TCP:
10322 flow_dv_translate_item_tcp(match_mask, match_value,
10324 matcher.priority = MLX5_PRIORITY_MAP_L4;
10325 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
10326 MLX5_FLOW_LAYER_OUTER_L4_TCP;
10328 case RTE_FLOW_ITEM_TYPE_UDP:
10329 flow_dv_translate_item_udp(match_mask, match_value,
10331 matcher.priority = MLX5_PRIORITY_MAP_L4;
10332 last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
10333 MLX5_FLOW_LAYER_OUTER_L4_UDP;
10335 case RTE_FLOW_ITEM_TYPE_GRE:
10336 flow_dv_translate_item_gre(match_mask, match_value,
10338 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10339 last_item = MLX5_FLOW_LAYER_GRE;
10341 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
10342 flow_dv_translate_item_gre_key(match_mask,
10343 match_value, items);
10344 last_item = MLX5_FLOW_LAYER_GRE_KEY;
10346 case RTE_FLOW_ITEM_TYPE_NVGRE:
10347 flow_dv_translate_item_nvgre(match_mask, match_value,
10349 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10350 last_item = MLX5_FLOW_LAYER_GRE;
10352 case RTE_FLOW_ITEM_TYPE_VXLAN:
10353 flow_dv_translate_item_vxlan(match_mask, match_value,
10355 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10356 last_item = MLX5_FLOW_LAYER_VXLAN;
10358 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
10359 flow_dv_translate_item_vxlan_gpe(match_mask,
10360 match_value, items,
10362 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10363 last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
10365 case RTE_FLOW_ITEM_TYPE_GENEVE:
10366 flow_dv_translate_item_geneve(match_mask, match_value,
10368 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10369 last_item = MLX5_FLOW_LAYER_GENEVE;
10371 case RTE_FLOW_ITEM_TYPE_MPLS:
10372 flow_dv_translate_item_mpls(match_mask, match_value,
10373 items, last_item, tunnel);
10374 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10375 last_item = MLX5_FLOW_LAYER_MPLS;
10377 case RTE_FLOW_ITEM_TYPE_MARK:
10378 flow_dv_translate_item_mark(dev, match_mask,
10379 match_value, items);
10380 last_item = MLX5_FLOW_ITEM_MARK;
10382 case RTE_FLOW_ITEM_TYPE_META:
10383 flow_dv_translate_item_meta(dev, match_mask,
10384 match_value, attr, items);
10385 last_item = MLX5_FLOW_ITEM_METADATA;
10387 case RTE_FLOW_ITEM_TYPE_ICMP:
10388 flow_dv_translate_item_icmp(match_mask, match_value,
10390 last_item = MLX5_FLOW_LAYER_ICMP;
10392 case RTE_FLOW_ITEM_TYPE_ICMP6:
10393 flow_dv_translate_item_icmp6(match_mask, match_value,
10395 last_item = MLX5_FLOW_LAYER_ICMP6;
10397 case RTE_FLOW_ITEM_TYPE_TAG:
10398 flow_dv_translate_item_tag(dev, match_mask,
10399 match_value, items);
10400 last_item = MLX5_FLOW_ITEM_TAG;
10402 case MLX5_RTE_FLOW_ITEM_TYPE_TAG:
10403 flow_dv_translate_mlx5_item_tag(dev, match_mask,
10404 match_value, items);
10405 last_item = MLX5_FLOW_ITEM_TAG;
10407 case MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE:
10408 flow_dv_translate_item_tx_queue(dev, match_mask,
10411 last_item = MLX5_FLOW_ITEM_TX_QUEUE;
10413 case RTE_FLOW_ITEM_TYPE_GTP:
10414 flow_dv_translate_item_gtp(match_mask, match_value,
10416 matcher.priority = MLX5_TUNNEL_PRIO_GET(rss_desc);
10417 last_item = MLX5_FLOW_LAYER_GTP;
10419 case RTE_FLOW_ITEM_TYPE_ECPRI:
10420 if (!mlx5_flex_parser_ecpri_exist(dev)) {
10421 /* Create it only the first time to be used. */
10422 ret = mlx5_flex_parser_ecpri_alloc(dev);
10424 return rte_flow_error_set
10426 RTE_FLOW_ERROR_TYPE_ITEM,
10428 "cannot create eCPRI parser");
10430 /* Adjust the length matcher and device flow value. */
10431 matcher.mask.size = MLX5_ST_SZ_BYTES(fte_match_param);
10432 dev_flow->dv.value.size =
10433 MLX5_ST_SZ_BYTES(fte_match_param);
10434 flow_dv_translate_item_ecpri(dev, match_mask,
10435 match_value, items);
10436 /* No other protocol should follow eCPRI layer. */
10437 last_item = MLX5_FLOW_LAYER_ECPRI;
10442 item_flags |= last_item;
10445 * When E-Switch mode is enabled, we have two cases where we need to
10446 * set the source port manually.
10447 * The first one, is in case of Nic steering rule, and the second is
10448 * E-Switch rule where no port_id item was found. In both cases
10449 * the source port is set according the current port in use.
10451 if (!(item_flags & MLX5_FLOW_ITEM_PORT_ID) &&
10452 (priv->representor || priv->master)) {
10453 if (flow_dv_translate_item_port_id(dev, match_mask,
10454 match_value, NULL))
10457 #ifdef RTE_LIBRTE_MLX5_DEBUG
10458 MLX5_ASSERT(!flow_dv_check_valid_spec(matcher.mask.buf,
10459 dev_flow->dv.value.buf));
10462 * Layers may be already initialized from prefix flow if this dev_flow
10463 * is the suffix flow.
10465 handle->layers |= item_flags;
10466 if (action_flags & MLX5_FLOW_ACTION_RSS)
10467 flow_dv_hashfields_set(dev_flow, rss_desc);
10468 /* Register matcher. */
10469 matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
10470 matcher.mask.size);
10471 matcher.priority = mlx5_flow_adjust_priority(dev, priority,
10473 /* reserved field no needs to be set to 0 here. */
10474 tbl_key.domain = attr->transfer;
10475 tbl_key.direction = attr->egress;
10476 tbl_key.table_id = dev_flow->dv.group;
10477 if (flow_dv_matcher_register(dev, &matcher, &tbl_key, dev_flow,
10478 tunnel, attr->group, error))
10484 * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
10487 * @param[in, out] action
10488 * Shred RSS action holding hash RX queue objects.
10489 * @param[in] hash_fields
10490 * Defines combination of packet fields to participate in RX hash.
10491 * @param[in] tunnel
10493 * @param[in] hrxq_idx
10494 * Hash RX queue index to set.
10497 * 0 on success, otherwise negative errno value.
10500 __flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
10501 const uint64_t hash_fields,
10505 uint32_t *hrxqs = tunnel ? action->hrxq : action->hrxq_tunnel;
10507 switch (hash_fields & ~IBV_RX_HASH_INNER) {
10508 case MLX5_RSS_HASH_IPV4:
10509 hrxqs[0] = hrxq_idx;
10511 case MLX5_RSS_HASH_IPV4_TCP:
10512 hrxqs[1] = hrxq_idx;
10514 case MLX5_RSS_HASH_IPV4_UDP:
10515 hrxqs[2] = hrxq_idx;
10517 case MLX5_RSS_HASH_IPV6:
10518 hrxqs[3] = hrxq_idx;
10520 case MLX5_RSS_HASH_IPV6_TCP:
10521 hrxqs[4] = hrxq_idx;
10523 case MLX5_RSS_HASH_IPV6_UDP:
10524 hrxqs[5] = hrxq_idx;
10526 case MLX5_RSS_HASH_NONE:
10527 hrxqs[6] = hrxq_idx;
10535 * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
10539 * Pointer to the Ethernet device structure.
10541 * Shared RSS action ID holding hash RX queue objects.
10542 * @param[in] hash_fields
10543 * Defines combination of packet fields to participate in RX hash.
10544 * @param[in] tunnel
10548 * Valid hash RX queue index, otherwise 0.
10551 __flow_dv_action_rss_hrxq_lookup(struct rte_eth_dev *dev, uint32_t idx,
10552 const uint64_t hash_fields,
10555 struct mlx5_priv *priv = dev->data->dev_private;
10556 struct mlx5_shared_action_rss *shared_rss =
10557 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
10558 const uint32_t *hrxqs = tunnel ? shared_rss->hrxq :
10559 shared_rss->hrxq_tunnel;
10561 switch (hash_fields & ~IBV_RX_HASH_INNER) {
10562 case MLX5_RSS_HASH_IPV4:
10564 case MLX5_RSS_HASH_IPV4_TCP:
10566 case MLX5_RSS_HASH_IPV4_UDP:
10568 case MLX5_RSS_HASH_IPV6:
10570 case MLX5_RSS_HASH_IPV6_TCP:
10572 case MLX5_RSS_HASH_IPV6_UDP:
10574 case MLX5_RSS_HASH_NONE:
10582 * Retrieves hash RX queue suitable for the *flow*.
10583 * If shared action configured for *flow* suitable hash RX queue will be
10584 * retrieved from attached shared action.
10587 * Pointer to the Ethernet device structure.
10588 * @param[in] dev_flow
10589 * Pointer to the sub flow.
10590 * @param[in] rss_desc
10591 * Pointer to the RSS descriptor.
10593 * Pointer to retrieved hash RX queue object.
10596 * Valid hash RX queue index, otherwise 0 and rte_errno is set.
10599 __flow_dv_rss_get_hrxq(struct rte_eth_dev *dev, struct mlx5_flow *dev_flow,
10600 struct mlx5_flow_rss_desc *rss_desc,
10601 struct mlx5_hrxq **hrxq)
10603 struct mlx5_priv *priv = dev->data->dev_private;
10606 if (rss_desc->shared_rss) {
10607 hrxq_idx = __flow_dv_action_rss_hrxq_lookup
10608 (dev, rss_desc->shared_rss,
10609 dev_flow->hash_fields,
10610 !!(dev_flow->handle->layers &
10611 MLX5_FLOW_LAYER_TUNNEL));
10613 *hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
10616 *hrxq = flow_dv_hrxq_prepare(dev, dev_flow, rss_desc,
10623 * Apply the flow to the NIC, lock free,
10624 * (mutex should be acquired by caller).
10627 * Pointer to the Ethernet device structure.
10628 * @param[in, out] flow
10629 * Pointer to flow structure.
10630 * @param[out] error
10631 * Pointer to error structure.
10634 * 0 on success, a negative errno value otherwise and rte_errno is set.
10637 flow_dv_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
10638 struct rte_flow_error *error)
10640 struct mlx5_flow_dv_workspace *dv;
10641 struct mlx5_flow_handle *dh;
10642 struct mlx5_flow_handle_dv *dv_h;
10643 struct mlx5_flow *dev_flow;
10644 struct mlx5_priv *priv = dev->data->dev_private;
10645 uint32_t handle_idx;
10649 struct mlx5_flow_workspace *wks = mlx5_flow_get_thread_workspace();
10650 struct mlx5_flow_rss_desc *rss_desc = &wks->rss_desc;
10653 if (rss_desc->shared_rss) {
10654 dh = wks->flows[wks->flow_idx - 1].handle;
10655 MLX5_ASSERT(dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS);
10656 dh->rix_srss = rss_desc->shared_rss;
10658 for (idx = wks->flow_idx - 1; idx >= 0; idx--) {
10659 dev_flow = &wks->flows[idx];
10660 dv = &dev_flow->dv;
10661 dh = dev_flow->handle;
10664 if (dh->fate_action == MLX5_FLOW_FATE_DROP) {
10665 if (dv->transfer) {
10666 dv->actions[n++] = priv->sh->esw_drop_action;
10668 MLX5_ASSERT(priv->drop_queue.hrxq);
10670 priv->drop_queue.hrxq->action;
10672 } else if ((dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
10673 !dv_h->rix_sample && !dv_h->rix_dest_array) ||
10674 (dh->fate_action == MLX5_FLOW_FATE_SHARED_RSS)) {
10675 struct mlx5_hrxq *hrxq = NULL;
10676 uint32_t hrxq_idx = __flow_dv_rss_get_hrxq
10677 (dev, dev_flow, rss_desc, &hrxq);
10681 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10682 "cannot get hash queue");
10685 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
10686 dh->rix_hrxq = hrxq_idx;
10687 dv->actions[n++] = hrxq->action;
10688 } else if (dh->fate_action == MLX5_FLOW_FATE_DEFAULT_MISS) {
10689 if (!priv->sh->default_miss_action) {
10692 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
10693 "default miss action not be created.");
10696 dv->actions[n++] = priv->sh->default_miss_action;
10698 err = mlx5_flow_os_create_flow(dv_h->matcher->matcher_object,
10699 (void *)&dv->value, n,
10700 dv->actions, &dh->drv_flow);
10702 rte_flow_error_set(error, errno,
10703 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
10705 "hardware refuses to create flow");
10708 if (priv->vmwa_context &&
10709 dh->vf_vlan.tag && !dh->vf_vlan.created) {
10711 * The rule contains the VLAN pattern.
10712 * For VF we are going to create VLAN
10713 * interface to make hypervisor set correct
10714 * e-Switch vport context.
10716 mlx5_vlan_vmwa_acquire(dev, &dh->vf_vlan);
10721 err = rte_errno; /* Save rte_errno before cleanup. */
10722 SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
10723 handle_idx, dh, next) {
10724 /* hrxq is union, don't clear it if the flag is not set. */
10725 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE && dh->rix_hrxq) {
10726 mlx5_hrxq_release(dev, dh->rix_hrxq);
10729 if (dh->vf_vlan.tag && dh->vf_vlan.created)
10730 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
10732 if (rss_desc->shared_rss)
10733 wks->flows[wks->flow_idx - 1].handle->rix_srss = 0;
10734 rte_errno = err; /* Restore rte_errno. */
10739 flow_dv_matcher_remove_cb(struct mlx5_cache_list *list __rte_unused,
10740 struct mlx5_cache_entry *entry)
10742 struct mlx5_flow_dv_matcher *cache = container_of(entry, typeof(*cache),
10745 claim_zero(mlx5_flow_os_destroy_flow_matcher(cache->matcher_object));
10750 * Release the flow matcher.
10753 * Pointer to Ethernet device.
10755 * Pointer to mlx5_flow_handle.
10758 * 1 while a reference on it exists, 0 when freed.
10761 flow_dv_matcher_release(struct rte_eth_dev *dev,
10762 struct mlx5_flow_handle *handle)
10764 struct mlx5_flow_dv_matcher *matcher = handle->dvh.matcher;
10765 struct mlx5_flow_tbl_data_entry *tbl = container_of(matcher->tbl,
10766 typeof(*tbl), tbl);
10769 MLX5_ASSERT(matcher->matcher_object);
10770 ret = mlx5_cache_unregister(&tbl->matchers, &matcher->entry);
10771 flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl->tbl);
10776 * Release encap_decap resource.
10779 * Pointer to the hash list.
10781 * Pointer to exist resource entry object.
10784 flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list,
10785 struct mlx5_hlist_entry *entry)
10787 struct mlx5_dev_ctx_shared *sh = list->ctx;
10788 struct mlx5_flow_dv_encap_decap_resource *res =
10789 container_of(entry, typeof(*res), entry);
10791 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
10792 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_DECAP_ENCAP], res->idx);
10796 * Release an encap/decap resource.
10799 * Pointer to Ethernet device.
10800 * @param encap_decap_idx
10801 * Index of encap decap resource.
10804 * 1 while a reference on it exists, 0 when freed.
10807 flow_dv_encap_decap_resource_release(struct rte_eth_dev *dev,
10808 uint32_t encap_decap_idx)
10810 struct mlx5_priv *priv = dev->data->dev_private;
10811 struct mlx5_flow_dv_encap_decap_resource *cache_resource;
10813 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DECAP_ENCAP],
10815 if (!cache_resource)
10817 MLX5_ASSERT(cache_resource->action);
10818 return mlx5_hlist_unregister(priv->sh->encaps_decaps,
10819 &cache_resource->entry);
10823 * Release an jump to table action resource.
10826 * Pointer to Ethernet device.
10828 * Pointer to mlx5_flow_handle.
10831 * 1 while a reference on it exists, 0 when freed.
10834 flow_dv_jump_tbl_resource_release(struct rte_eth_dev *dev,
10835 struct mlx5_flow_handle *handle)
10837 struct mlx5_priv *priv = dev->data->dev_private;
10838 struct mlx5_flow_tbl_data_entry *tbl_data;
10840 tbl_data = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_JUMP],
10844 return flow_dv_tbl_resource_release(MLX5_SH(dev), &tbl_data->tbl);
10848 flow_dv_modify_remove_cb(struct mlx5_hlist *list __rte_unused,
10849 struct mlx5_hlist_entry *entry)
10851 struct mlx5_flow_dv_modify_hdr_resource *res =
10852 container_of(entry, typeof(*res), entry);
10854 claim_zero(mlx5_flow_os_destroy_flow_action(res->action));
10859 * Release a modify-header resource.
10862 * Pointer to Ethernet device.
10864 * Pointer to mlx5_flow_handle.
10867 * 1 while a reference on it exists, 0 when freed.
10870 flow_dv_modify_hdr_resource_release(struct rte_eth_dev *dev,
10871 struct mlx5_flow_handle *handle)
10873 struct mlx5_priv *priv = dev->data->dev_private;
10874 struct mlx5_flow_dv_modify_hdr_resource *entry = handle->dvh.modify_hdr;
10876 MLX5_ASSERT(entry->action);
10877 return mlx5_hlist_unregister(priv->sh->modify_cmds, &entry->entry);
10881 flow_dv_port_id_remove_cb(struct mlx5_cache_list *list,
10882 struct mlx5_cache_entry *entry)
10884 struct mlx5_dev_ctx_shared *sh = list->ctx;
10885 struct mlx5_flow_dv_port_id_action_resource *cache =
10886 container_of(entry, typeof(*cache), entry);
10888 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
10889 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PORT_ID], cache->idx);
10893 * Release port ID action resource.
10896 * Pointer to Ethernet device.
10898 * Pointer to mlx5_flow_handle.
10901 * 1 while a reference on it exists, 0 when freed.
10904 flow_dv_port_id_action_resource_release(struct rte_eth_dev *dev,
10907 struct mlx5_priv *priv = dev->data->dev_private;
10908 struct mlx5_flow_dv_port_id_action_resource *cache;
10910 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PORT_ID], port_id);
10913 MLX5_ASSERT(cache->action);
10914 return mlx5_cache_unregister(&priv->sh->port_id_action_list,
10919 * Release shared RSS action resource.
10922 * Pointer to Ethernet device.
10924 * Shared RSS action index.
10927 flow_dv_shared_rss_action_release(struct rte_eth_dev *dev, uint32_t srss)
10929 struct mlx5_priv *priv = dev->data->dev_private;
10930 struct mlx5_shared_action_rss *shared_rss;
10932 shared_rss = mlx5_ipool_get
10933 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], srss);
10934 __atomic_sub_fetch(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
10938 flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list,
10939 struct mlx5_cache_entry *entry)
10941 struct mlx5_dev_ctx_shared *sh = list->ctx;
10942 struct mlx5_flow_dv_push_vlan_action_resource *cache =
10943 container_of(entry, typeof(*cache), entry);
10945 claim_zero(mlx5_flow_os_destroy_flow_action(cache->action));
10946 mlx5_ipool_free(sh->ipool[MLX5_IPOOL_PUSH_VLAN], cache->idx);
10950 * Release push vlan action resource.
10953 * Pointer to Ethernet device.
10955 * Pointer to mlx5_flow_handle.
10958 * 1 while a reference on it exists, 0 when freed.
10961 flow_dv_push_vlan_action_resource_release(struct rte_eth_dev *dev,
10962 struct mlx5_flow_handle *handle)
10964 struct mlx5_priv *priv = dev->data->dev_private;
10965 struct mlx5_flow_dv_push_vlan_action_resource *cache;
10966 uint32_t idx = handle->dvh.rix_push_vlan;
10968 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_PUSH_VLAN], idx);
10971 MLX5_ASSERT(cache->action);
10972 return mlx5_cache_unregister(&priv->sh->push_vlan_action_list,
10977 * Release the fate resource.
10980 * Pointer to Ethernet device.
10982 * Pointer to mlx5_flow_handle.
10985 flow_dv_fate_resource_release(struct rte_eth_dev *dev,
10986 struct mlx5_flow_handle *handle)
10988 if (!handle->rix_fate)
10990 switch (handle->fate_action) {
10991 case MLX5_FLOW_FATE_QUEUE:
10992 mlx5_hrxq_release(dev, handle->rix_hrxq);
10994 case MLX5_FLOW_FATE_JUMP:
10995 flow_dv_jump_tbl_resource_release(dev, handle);
10997 case MLX5_FLOW_FATE_PORT_ID:
10998 flow_dv_port_id_action_resource_release(dev,
10999 handle->rix_port_id_action);
11001 case MLX5_FLOW_FATE_SHARED_RSS:
11002 flow_dv_shared_rss_action_release(dev, handle->rix_srss);
11005 DRV_LOG(DEBUG, "Incorrect fate action:%d", handle->fate_action);
11008 handle->rix_fate = 0;
11012 flow_dv_sample_remove_cb(struct mlx5_cache_list *list,
11013 struct mlx5_cache_entry *entry)
11015 struct rte_eth_dev *dev = list->ctx;
11016 struct mlx5_priv *priv = dev->data->dev_private;
11017 struct mlx5_flow_dv_sample_resource *cache_resource =
11018 container_of(entry, typeof(*cache_resource), entry);
11020 if (cache_resource->verbs_action)
11021 claim_zero(mlx5_glue->destroy_flow_action
11022 (cache_resource->verbs_action));
11023 if (cache_resource->ft_type == MLX5DV_FLOW_TABLE_TYPE_FDB) {
11024 if (cache_resource->default_miss)
11025 claim_zero(mlx5_glue->destroy_flow_action
11026 (cache_resource->default_miss));
11028 if (cache_resource->normal_path_tbl)
11029 flow_dv_tbl_resource_release(MLX5_SH(dev),
11030 cache_resource->normal_path_tbl);
11031 flow_dv_sample_sub_actions_release(dev,
11032 &cache_resource->sample_idx);
11033 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
11034 cache_resource->idx);
11035 DRV_LOG(DEBUG, "sample resource %p: removed",
11036 (void *)cache_resource);
11040 * Release an sample resource.
11043 * Pointer to Ethernet device.
11045 * Pointer to mlx5_flow_handle.
11048 * 1 while a reference on it exists, 0 when freed.
11051 flow_dv_sample_resource_release(struct rte_eth_dev *dev,
11052 struct mlx5_flow_handle *handle)
11054 struct mlx5_priv *priv = dev->data->dev_private;
11055 struct mlx5_flow_dv_sample_resource *cache_resource;
11057 cache_resource = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_SAMPLE],
11058 handle->dvh.rix_sample);
11059 if (!cache_resource)
11061 MLX5_ASSERT(cache_resource->verbs_action);
11062 return mlx5_cache_unregister(&priv->sh->sample_action_list,
11063 &cache_resource->entry);
11067 flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list,
11068 struct mlx5_cache_entry *entry)
11070 struct rte_eth_dev *dev = list->ctx;
11071 struct mlx5_priv *priv = dev->data->dev_private;
11072 struct mlx5_flow_dv_dest_array_resource *cache_resource =
11073 container_of(entry, typeof(*cache_resource), entry);
11076 MLX5_ASSERT(cache_resource->action);
11077 if (cache_resource->action)
11078 claim_zero(mlx5_glue->destroy_flow_action
11079 (cache_resource->action));
11080 for (; i < cache_resource->num_of_dest; i++)
11081 flow_dv_sample_sub_actions_release(dev,
11082 &cache_resource->sample_idx[i]);
11083 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11084 cache_resource->idx);
11085 DRV_LOG(DEBUG, "destination array resource %p: removed",
11086 (void *)cache_resource);
11090 * Release an destination array resource.
11093 * Pointer to Ethernet device.
11095 * Pointer to mlx5_flow_handle.
11098 * 1 while a reference on it exists, 0 when freed.
11101 flow_dv_dest_array_resource_release(struct rte_eth_dev *dev,
11102 struct mlx5_flow_handle *handle)
11104 struct mlx5_priv *priv = dev->data->dev_private;
11105 struct mlx5_flow_dv_dest_array_resource *cache;
11107 cache = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_DEST_ARRAY],
11108 handle->dvh.rix_dest_array);
11111 MLX5_ASSERT(cache->action);
11112 return mlx5_cache_unregister(&priv->sh->dest_array_list,
11117 * Remove the flow from the NIC but keeps it in memory.
11118 * Lock free, (mutex should be acquired by caller).
11121 * Pointer to Ethernet device.
11122 * @param[in, out] flow
11123 * Pointer to flow structure.
11126 flow_dv_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
11128 struct mlx5_flow_handle *dh;
11129 uint32_t handle_idx;
11130 struct mlx5_priv *priv = dev->data->dev_private;
11134 handle_idx = flow->dev_handles;
11135 while (handle_idx) {
11136 dh = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
11140 if (dh->drv_flow) {
11141 claim_zero(mlx5_flow_os_destroy_flow(dh->drv_flow));
11142 dh->drv_flow = NULL;
11144 if (dh->fate_action == MLX5_FLOW_FATE_QUEUE)
11145 flow_dv_fate_resource_release(dev, dh);
11146 if (dh->vf_vlan.tag && dh->vf_vlan.created)
11147 mlx5_vlan_vmwa_release(dev, &dh->vf_vlan);
11148 handle_idx = dh->next.next;
11153 * Remove the flow from the NIC and the memory.
11154 * Lock free, (mutex should be acquired by caller).
11157 * Pointer to the Ethernet device structure.
11158 * @param[in, out] flow
11159 * Pointer to flow structure.
11162 flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
11164 struct mlx5_flow_handle *dev_handle;
11165 struct mlx5_priv *priv = dev->data->dev_private;
11169 flow_dv_remove(dev, flow);
11170 if (flow->counter) {
11171 flow_dv_counter_free(dev, flow->counter);
11175 struct mlx5_flow_meter *fm;
11177 fm = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR],
11180 mlx5_flow_meter_detach(fm);
11184 flow_dv_aso_age_release(dev, flow->age);
11185 while (flow->dev_handles) {
11186 uint32_t tmp_idx = flow->dev_handles;
11188 dev_handle = mlx5_ipool_get(priv->sh->ipool
11189 [MLX5_IPOOL_MLX5_FLOW], tmp_idx);
11192 flow->dev_handles = dev_handle->next.next;
11193 if (dev_handle->dvh.matcher)
11194 flow_dv_matcher_release(dev, dev_handle);
11195 if (dev_handle->dvh.rix_sample)
11196 flow_dv_sample_resource_release(dev, dev_handle);
11197 if (dev_handle->dvh.rix_dest_array)
11198 flow_dv_dest_array_resource_release(dev, dev_handle);
11199 if (dev_handle->dvh.rix_encap_decap)
11200 flow_dv_encap_decap_resource_release(dev,
11201 dev_handle->dvh.rix_encap_decap);
11202 if (dev_handle->dvh.modify_hdr)
11203 flow_dv_modify_hdr_resource_release(dev, dev_handle);
11204 if (dev_handle->dvh.rix_push_vlan)
11205 flow_dv_push_vlan_action_resource_release(dev,
11207 if (dev_handle->dvh.rix_tag)
11208 flow_dv_tag_release(dev,
11209 dev_handle->dvh.rix_tag);
11210 flow_dv_fate_resource_release(dev, dev_handle);
11211 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
11217 * Release array of hash RX queue objects.
11221 * Pointer to the Ethernet device structure.
11222 * @param[in, out] hrxqs
11223 * Array of hash RX queue objects.
11226 * Total number of references to hash RX queue objects in *hrxqs* array
11227 * after this operation.
11230 __flow_dv_hrxqs_release(struct rte_eth_dev *dev,
11231 uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
11236 for (i = 0; i < RTE_DIM(*hrxqs); i++) {
11237 int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
11247 * Release all hash RX queue objects representing shared RSS action.
11250 * Pointer to the Ethernet device structure.
11251 * @param[in, out] action
11252 * Shared RSS action to remove hash RX queue objects from.
11255 * Total number of references to hash RX queue objects stored in *action*
11256 * after this operation.
11257 * Expected to be 0 if no external references held.
11260 __flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
11261 struct mlx5_shared_action_rss *action)
11263 return __flow_dv_hrxqs_release(dev, &action->hrxq) +
11264 __flow_dv_hrxqs_release(dev, &action->hrxq_tunnel);
11268 * Setup shared RSS action.
11269 * Prepare set of hash RX queue objects sufficient to handle all valid
11270 * hash_fields combinations (see enum ibv_rx_hash_fields).
11273 * Pointer to the Ethernet device structure.
11274 * @param[in] action_idx
11275 * Shared RSS action ipool index.
11276 * @param[in, out] action
11277 * Partially initialized shared RSS action.
11278 * @param[out] error
11279 * Perform verbose error reporting if not NULL. Initialized in case of
11283 * 0 on success, otherwise negative errno value.
11286 __flow_dv_action_rss_setup(struct rte_eth_dev *dev,
11287 uint32_t action_idx,
11288 struct mlx5_shared_action_rss *action,
11289 struct rte_flow_error *error)
11291 struct mlx5_flow_rss_desc rss_desc = { 0 };
11295 memcpy(rss_desc.key, action->origin.key, MLX5_RSS_HASH_KEY_LEN);
11296 rss_desc.key_len = MLX5_RSS_HASH_KEY_LEN;
11297 rss_desc.const_q = action->origin.queue;
11298 rss_desc.queue_num = action->origin.queue_num;
11299 /* Set non-zero value to indicate a shared RSS. */
11300 rss_desc.shared_rss = action_idx;
11301 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
11303 uint64_t hash_fields = mlx5_rss_hash_fields[i];
11306 for (tunnel = 0; tunnel < 2; tunnel++) {
11307 rss_desc.tunnel = tunnel;
11308 rss_desc.hash_fields = hash_fields;
11309 hrxq_idx = mlx5_hrxq_get(dev, &rss_desc);
11313 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11314 "cannot get hash queue");
11315 goto error_hrxq_new;
11317 err = __flow_dv_action_rss_hrxq_set
11318 (action, hash_fields, tunnel, hrxq_idx);
11325 __flow_dv_action_rss_hrxqs_release(dev, action);
11331 * Create shared RSS action.
11334 * Pointer to the Ethernet device structure.
11336 * Shared action configuration.
11338 * RSS action specification used to create shared action.
11339 * @param[out] error
11340 * Perform verbose error reporting if not NULL. Initialized in case of
11344 * A valid shared action ID in case of success, 0 otherwise and
11345 * rte_errno is set.
11348 __flow_dv_action_rss_create(struct rte_eth_dev *dev,
11349 const struct rte_flow_shared_action_conf *conf,
11350 const struct rte_flow_action_rss *rss,
11351 struct rte_flow_error *error)
11353 struct mlx5_priv *priv = dev->data->dev_private;
11354 struct mlx5_shared_action_rss *shared_action = NULL;
11355 void *queue = NULL;
11356 struct rte_flow_action_rss *origin;
11357 const uint8_t *rss_key;
11358 uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
11361 RTE_SET_USED(conf);
11362 queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
11364 shared_action = mlx5_ipool_zmalloc
11365 (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], &idx);
11366 if (!shared_action || !queue) {
11367 rte_flow_error_set(error, ENOMEM,
11368 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11369 "cannot allocate resource memory");
11370 goto error_rss_init;
11372 if (idx > (1u << MLX5_SHARED_ACTION_TYPE_OFFSET)) {
11373 rte_flow_error_set(error, E2BIG,
11374 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
11375 "rss action number out of range");
11376 goto error_rss_init;
11378 shared_action->queue = queue;
11379 origin = &shared_action->origin;
11380 origin->func = rss->func;
11381 origin->level = rss->level;
11382 /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
11383 origin->types = !rss->types ? ETH_RSS_IP : rss->types;
11384 /* NULL RSS key indicates default RSS key. */
11385 rss_key = !rss->key ? rss_hash_default_key : rss->key;
11386 memcpy(shared_action->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
11387 origin->key = &shared_action->key[0];
11388 origin->key_len = MLX5_RSS_HASH_KEY_LEN;
11389 memcpy(shared_action->queue, rss->queue, queue_size);
11390 origin->queue = shared_action->queue;
11391 origin->queue_num = rss->queue_num;
11392 if (__flow_dv_action_rss_setup(dev, idx, shared_action, error))
11393 goto error_rss_init;
11394 __atomic_add_fetch(&shared_action->refcnt, 1, __ATOMIC_RELAXED);
11395 rte_spinlock_lock(&priv->shared_act_sl);
11396 ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11397 &priv->rss_shared_actions, idx, shared_action, next);
11398 rte_spinlock_unlock(&priv->shared_act_sl);
11402 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11410 * Destroy the shared RSS action.
11411 * Release related hash RX queue objects.
11414 * Pointer to the Ethernet device structure.
11416 * The shared RSS action object ID to be removed.
11417 * @param[out] error
11418 * Perform verbose error reporting if not NULL. Initialized in case of
11422 * 0 on success, otherwise negative errno value.
11425 __flow_dv_action_rss_release(struct rte_eth_dev *dev, uint32_t idx,
11426 struct rte_flow_error *error)
11428 struct mlx5_priv *priv = dev->data->dev_private;
11429 struct mlx5_shared_action_rss *shared_rss =
11430 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
11431 uint32_t old_refcnt = 1;
11435 return rte_flow_error_set(error, EINVAL,
11436 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11437 "invalid shared action");
11438 remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
11440 return rte_flow_error_set(error, ETOOMANYREFS,
11441 RTE_FLOW_ERROR_TYPE_ACTION,
11443 "shared rss hrxq has references");
11444 if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
11445 0, 0, __ATOMIC_ACQUIRE,
11447 return rte_flow_error_set(error, ETOOMANYREFS,
11448 RTE_FLOW_ERROR_TYPE_ACTION,
11450 "shared rss has references");
11451 rte_free(shared_rss->queue);
11452 rte_spinlock_lock(&priv->shared_act_sl);
11453 ILIST_REMOVE(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11454 &priv->rss_shared_actions, idx, shared_rss, next);
11455 rte_spinlock_unlock(&priv->shared_act_sl);
11456 mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
11462 * Create shared action, lock free,
11463 * (mutex should be acquired by caller).
11464 * Dispatcher for action type specific call.
11467 * Pointer to the Ethernet device structure.
11469 * Shared action configuration.
11470 * @param[in] action
11471 * Action specification used to create shared action.
11472 * @param[out] error
11473 * Perform verbose error reporting if not NULL. Initialized in case of
11477 * A valid shared action handle in case of success, NULL otherwise and
11478 * rte_errno is set.
11480 static struct rte_flow_shared_action *
11481 flow_dv_action_create(struct rte_eth_dev *dev,
11482 const struct rte_flow_shared_action_conf *conf,
11483 const struct rte_flow_action *action,
11484 struct rte_flow_error *err)
11489 switch (action->type) {
11490 case RTE_FLOW_ACTION_TYPE_RSS:
11491 ret = __flow_dv_action_rss_create(dev, conf, action->conf, err);
11492 idx = (MLX5_SHARED_ACTION_TYPE_RSS <<
11493 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
11495 case RTE_FLOW_ACTION_TYPE_AGE:
11496 ret = flow_dv_translate_create_aso_age(dev, action->conf);
11497 idx = (MLX5_SHARED_ACTION_TYPE_AGE <<
11498 MLX5_SHARED_ACTION_TYPE_OFFSET) | ret;
11500 struct mlx5_aso_age_action *aso_age =
11501 flow_aso_age_get_by_idx(dev, ret);
11503 if (!aso_age->age_params.context)
11504 aso_age->age_params.context =
11505 (void *)(uintptr_t)idx;
11509 rte_flow_error_set(err, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
11510 NULL, "action type not supported");
11513 return ret ? (struct rte_flow_shared_action *)(uintptr_t)idx : NULL;
11517 * Destroy the shared action.
11518 * Release action related resources on the NIC and the memory.
11519 * Lock free, (mutex should be acquired by caller).
11520 * Dispatcher for action type specific call.
11523 * Pointer to the Ethernet device structure.
11524 * @param[in] action
11525 * The shared action object to be removed.
11526 * @param[out] error
11527 * Perform verbose error reporting if not NULL. Initialized in case of
11531 * 0 on success, otherwise negative errno value.
11534 flow_dv_action_destroy(struct rte_eth_dev *dev,
11535 struct rte_flow_shared_action *action,
11536 struct rte_flow_error *error)
11538 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11539 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11540 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11544 case MLX5_SHARED_ACTION_TYPE_RSS:
11545 return __flow_dv_action_rss_release(dev, idx, error);
11546 case MLX5_SHARED_ACTION_TYPE_AGE:
11547 ret = flow_dv_aso_age_release(dev, idx);
11550 * In this case, the last flow has a reference will
11551 * actually release the age action.
11553 DRV_LOG(DEBUG, "Shared age action %" PRIu32 " was"
11554 " released with references %d.", idx, ret);
11557 return rte_flow_error_set(error, ENOTSUP,
11558 RTE_FLOW_ERROR_TYPE_ACTION,
11560 "action type not supported");
11565 * Updates in place shared RSS action configuration.
11568 * Pointer to the Ethernet device structure.
11570 * The shared RSS action object ID to be updated.
11571 * @param[in] action_conf
11572 * RSS action specification used to modify *shared_rss*.
11573 * @param[out] error
11574 * Perform verbose error reporting if not NULL. Initialized in case of
11578 * 0 on success, otherwise negative errno value.
11579 * @note: currently only support update of RSS queues.
11582 __flow_dv_action_rss_update(struct rte_eth_dev *dev, uint32_t idx,
11583 const struct rte_flow_action_rss *action_conf,
11584 struct rte_flow_error *error)
11586 struct mlx5_priv *priv = dev->data->dev_private;
11587 struct mlx5_shared_action_rss *shared_rss =
11588 mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], idx);
11591 void *queue = NULL;
11592 const uint8_t *rss_key;
11593 uint32_t rss_key_len;
11594 uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
11597 return rte_flow_error_set(error, EINVAL,
11598 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11599 "invalid shared action to update");
11600 queue = mlx5_malloc(MLX5_MEM_ZERO,
11601 RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
11604 return rte_flow_error_set(error, ENOMEM,
11605 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11607 "cannot allocate resource memory");
11608 if (action_conf->key) {
11609 rss_key = action_conf->key;
11610 rss_key_len = action_conf->key_len;
11612 rss_key = rss_hash_default_key;
11613 rss_key_len = MLX5_RSS_HASH_KEY_LEN;
11615 for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
11617 uint64_t hash_fields = mlx5_rss_hash_fields[i];
11620 for (tunnel = 0; tunnel < 2; tunnel++) {
11621 hrxq_idx = __flow_dv_action_rss_hrxq_lookup
11622 (dev, idx, hash_fields, tunnel);
11623 MLX5_ASSERT(hrxq_idx);
11624 ret = mlx5_hrxq_modify
11626 rss_key, rss_key_len,
11628 action_conf->queue, action_conf->queue_num);
11631 return rte_flow_error_set
11633 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
11634 "cannot update hash queue");
11638 mlx5_free(shared_rss->queue);
11639 shared_rss->queue = queue;
11640 memcpy(shared_rss->queue, action_conf->queue, queue_size);
11641 shared_rss->origin.queue = shared_rss->queue;
11642 shared_rss->origin.queue_num = action_conf->queue_num;
11647 * Updates in place shared action configuration, lock free,
11648 * (mutex should be acquired by caller).
11651 * Pointer to the Ethernet device structure.
11652 * @param[in] action
11653 * The shared action object to be updated.
11654 * @param[in] action_conf
11655 * Action specification used to modify *action*.
11656 * *action_conf* should be of type correlating with type of the *action*,
11657 * otherwise considered as invalid.
11658 * @param[out] error
11659 * Perform verbose error reporting if not NULL. Initialized in case of
11663 * 0 on success, otherwise negative errno value.
11666 flow_dv_action_update(struct rte_eth_dev *dev,
11667 struct rte_flow_shared_action *action,
11668 const void *action_conf,
11669 struct rte_flow_error *err)
11671 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11672 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11673 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11676 case MLX5_SHARED_ACTION_TYPE_RSS:
11677 return __flow_dv_action_rss_update(dev, idx, action_conf, err);
11679 return rte_flow_error_set(err, ENOTSUP,
11680 RTE_FLOW_ERROR_TYPE_ACTION,
11682 "action type update not supported");
11687 flow_dv_action_query(struct rte_eth_dev *dev,
11688 const struct rte_flow_shared_action *action, void *data,
11689 struct rte_flow_error *error)
11691 struct mlx5_age_param *age_param;
11692 struct rte_flow_query_age *resp;
11693 uint32_t act_idx = (uint32_t)(uintptr_t)action;
11694 uint32_t type = act_idx >> MLX5_SHARED_ACTION_TYPE_OFFSET;
11695 uint32_t idx = act_idx & ((1u << MLX5_SHARED_ACTION_TYPE_OFFSET) - 1);
11698 case MLX5_SHARED_ACTION_TYPE_AGE:
11699 age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
11701 resp->aged = __atomic_load_n(&age_param->state,
11702 __ATOMIC_RELAXED) == AGE_TMOUT ?
11704 resp->sec_since_last_hit_valid = !resp->aged;
11705 if (resp->sec_since_last_hit_valid)
11706 resp->sec_since_last_hit = __atomic_load_n
11707 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
11710 return rte_flow_error_set(error, ENOTSUP,
11711 RTE_FLOW_ERROR_TYPE_ACTION,
11713 "action type query not supported");
11718 * Query a dv flow rule for its statistics via devx.
11721 * Pointer to Ethernet device.
11723 * Pointer to the sub flow.
11725 * data retrieved by the query.
11726 * @param[out] error
11727 * Perform verbose error reporting if not NULL.
11730 * 0 on success, a negative errno value otherwise and rte_errno is set.
11733 flow_dv_query_count(struct rte_eth_dev *dev, struct rte_flow *flow,
11734 void *data, struct rte_flow_error *error)
11736 struct mlx5_priv *priv = dev->data->dev_private;
11737 struct rte_flow_query_count *qc = data;
11739 if (!priv->config.devx)
11740 return rte_flow_error_set(error, ENOTSUP,
11741 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11743 "counters are not supported");
11744 if (flow->counter) {
11745 uint64_t pkts, bytes;
11746 struct mlx5_flow_counter *cnt;
11748 cnt = flow_dv_counter_get_by_idx(dev, flow->counter,
11750 int err = _flow_dv_query_count(dev, flow->counter, &pkts,
11754 return rte_flow_error_set(error, -err,
11755 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11756 NULL, "cannot read counters");
11759 qc->hits = pkts - cnt->hits;
11760 qc->bytes = bytes - cnt->bytes;
11763 cnt->bytes = bytes;
11767 return rte_flow_error_set(error, EINVAL,
11768 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11770 "counters are not available");
11774 * Query a flow rule AGE action for aging information.
11777 * Pointer to Ethernet device.
11779 * Pointer to the sub flow.
11781 * data retrieved by the query.
11782 * @param[out] error
11783 * Perform verbose error reporting if not NULL.
11786 * 0 on success, a negative errno value otherwise and rte_errno is set.
11789 flow_dv_query_age(struct rte_eth_dev *dev, struct rte_flow *flow,
11790 void *data, struct rte_flow_error *error)
11792 struct rte_flow_query_age *resp = data;
11793 struct mlx5_age_param *age_param;
11796 struct mlx5_aso_age_action *act =
11797 flow_aso_age_get_by_idx(dev, flow->age);
11799 age_param = &act->age_params;
11800 } else if (flow->counter) {
11801 age_param = flow_dv_counter_idx_get_age(dev, flow->counter);
11803 if (!age_param || !age_param->timeout)
11804 return rte_flow_error_set
11806 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11807 NULL, "cannot read age data");
11809 return rte_flow_error_set(error, EINVAL,
11810 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
11811 NULL, "age data not available");
11813 resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
11815 resp->sec_since_last_hit_valid = !resp->aged;
11816 if (resp->sec_since_last_hit_valid)
11817 resp->sec_since_last_hit = __atomic_load_n
11818 (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
11825 * @see rte_flow_query()
11826 * @see rte_flow_ops
11829 flow_dv_query(struct rte_eth_dev *dev,
11830 struct rte_flow *flow __rte_unused,
11831 const struct rte_flow_action *actions __rte_unused,
11832 void *data __rte_unused,
11833 struct rte_flow_error *error __rte_unused)
11837 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
11838 switch (actions->type) {
11839 case RTE_FLOW_ACTION_TYPE_VOID:
11841 case RTE_FLOW_ACTION_TYPE_COUNT:
11842 ret = flow_dv_query_count(dev, flow, data, error);
11844 case RTE_FLOW_ACTION_TYPE_AGE:
11845 ret = flow_dv_query_age(dev, flow, data, error);
11848 return rte_flow_error_set(error, ENOTSUP,
11849 RTE_FLOW_ERROR_TYPE_ACTION,
11851 "action not supported");
11858 * Destroy the meter table set.
11859 * Lock free, (mutex should be acquired by caller).
11862 * Pointer to Ethernet device.
11864 * Pointer to the meter table set.
11870 flow_dv_destroy_mtr_tbl(struct rte_eth_dev *dev,
11871 struct mlx5_meter_domains_infos *tbl)
11873 struct mlx5_priv *priv = dev->data->dev_private;
11874 struct mlx5_meter_domains_infos *mtd =
11875 (struct mlx5_meter_domains_infos *)tbl;
11877 if (!mtd || !priv->config.dv_flow_en)
11879 if (mtd->ingress.policer_rules[RTE_MTR_DROPPED])
11880 claim_zero(mlx5_flow_os_destroy_flow
11881 (mtd->ingress.policer_rules[RTE_MTR_DROPPED]));
11882 if (mtd->egress.policer_rules[RTE_MTR_DROPPED])
11883 claim_zero(mlx5_flow_os_destroy_flow
11884 (mtd->egress.policer_rules[RTE_MTR_DROPPED]));
11885 if (mtd->transfer.policer_rules[RTE_MTR_DROPPED])
11886 claim_zero(mlx5_flow_os_destroy_flow
11887 (mtd->transfer.policer_rules[RTE_MTR_DROPPED]));
11888 if (mtd->egress.color_matcher)
11889 claim_zero(mlx5_flow_os_destroy_flow_matcher
11890 (mtd->egress.color_matcher));
11891 if (mtd->egress.any_matcher)
11892 claim_zero(mlx5_flow_os_destroy_flow_matcher
11893 (mtd->egress.any_matcher));
11894 if (mtd->egress.tbl)
11895 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.tbl);
11896 if (mtd->egress.sfx_tbl)
11897 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->egress.sfx_tbl);
11898 if (mtd->ingress.color_matcher)
11899 claim_zero(mlx5_flow_os_destroy_flow_matcher
11900 (mtd->ingress.color_matcher));
11901 if (mtd->ingress.any_matcher)
11902 claim_zero(mlx5_flow_os_destroy_flow_matcher
11903 (mtd->ingress.any_matcher));
11904 if (mtd->ingress.tbl)
11905 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->ingress.tbl);
11906 if (mtd->ingress.sfx_tbl)
11907 flow_dv_tbl_resource_release(MLX5_SH(dev),
11908 mtd->ingress.sfx_tbl);
11909 if (mtd->transfer.color_matcher)
11910 claim_zero(mlx5_flow_os_destroy_flow_matcher
11911 (mtd->transfer.color_matcher));
11912 if (mtd->transfer.any_matcher)
11913 claim_zero(mlx5_flow_os_destroy_flow_matcher
11914 (mtd->transfer.any_matcher));
11915 if (mtd->transfer.tbl)
11916 flow_dv_tbl_resource_release(MLX5_SH(dev), mtd->transfer.tbl);
11917 if (mtd->transfer.sfx_tbl)
11918 flow_dv_tbl_resource_release(MLX5_SH(dev),
11919 mtd->transfer.sfx_tbl);
11920 if (mtd->drop_actn)
11921 claim_zero(mlx5_flow_os_destroy_flow_action(mtd->drop_actn));
11926 /* Number of meter flow actions, count and jump or count and drop. */
11927 #define METER_ACTIONS 2
11930 * Create specify domain meter table and suffix table.
11933 * Pointer to Ethernet device.
11934 * @param[in,out] mtb
11935 * Pointer to DV meter table set.
11936 * @param[in] egress
11938 * @param[in] transfer
11940 * @param[in] color_reg_c_idx
11941 * Reg C index for color match.
11944 * 0 on success, -1 otherwise and rte_errno is set.
11947 flow_dv_prepare_mtr_tables(struct rte_eth_dev *dev,
11948 struct mlx5_meter_domains_infos *mtb,
11949 uint8_t egress, uint8_t transfer,
11950 uint32_t color_reg_c_idx)
11952 struct mlx5_priv *priv = dev->data->dev_private;
11953 struct mlx5_dev_ctx_shared *sh = priv->sh;
11954 struct mlx5_flow_dv_match_params mask = {
11955 .size = sizeof(mask.buf),
11957 struct mlx5_flow_dv_match_params value = {
11958 .size = sizeof(value.buf),
11960 struct mlx5dv_flow_matcher_attr dv_attr = {
11961 .type = IBV_FLOW_ATTR_NORMAL,
11963 .match_criteria_enable = 0,
11964 .match_mask = (void *)&mask,
11966 void *actions[METER_ACTIONS];
11967 struct mlx5_meter_domain_info *dtb;
11968 struct rte_flow_error error;
11973 dtb = &mtb->transfer;
11975 dtb = &mtb->egress;
11977 dtb = &mtb->ingress;
11978 /* Create the meter table with METER level. */
11979 dtb->tbl = flow_dv_tbl_resource_get(dev, MLX5_FLOW_TABLE_LEVEL_METER,
11980 egress, transfer, false, NULL, 0,
11983 DRV_LOG(ERR, "Failed to create meter policer table.");
11986 /* Create the meter suffix table with SUFFIX level. */
11987 dtb->sfx_tbl = flow_dv_tbl_resource_get(dev,
11988 MLX5_FLOW_TABLE_LEVEL_SUFFIX,
11989 egress, transfer, false, NULL, 0,
11991 if (!dtb->sfx_tbl) {
11992 DRV_LOG(ERR, "Failed to create meter suffix table.");
11995 /* Create matchers, Any and Color. */
11996 dv_attr.priority = 3;
11997 dv_attr.match_criteria_enable = 0;
11998 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
11999 &dtb->any_matcher);
12001 DRV_LOG(ERR, "Failed to create meter"
12002 " policer default matcher.");
12005 dv_attr.priority = 0;
12006 dv_attr.match_criteria_enable =
12007 1 << MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT;
12008 flow_dv_match_meta_reg(mask.buf, value.buf, color_reg_c_idx,
12009 rte_col_2_mlx5_col(RTE_COLORS), UINT8_MAX);
12010 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, dtb->tbl->obj,
12011 &dtb->color_matcher);
12013 DRV_LOG(ERR, "Failed to create meter policer color matcher.");
12016 if (mtb->count_actns[RTE_MTR_DROPPED])
12017 actions[i++] = mtb->count_actns[RTE_MTR_DROPPED];
12018 actions[i++] = mtb->drop_actn;
12019 /* Default rule: lowest priority, match any, actions: drop. */
12020 ret = mlx5_flow_os_create_flow(dtb->any_matcher, (void *)&value, i,
12022 &dtb->policer_rules[RTE_MTR_DROPPED]);
12024 DRV_LOG(ERR, "Failed to create meter policer drop rule.");
12033 * Create the needed meter and suffix tables.
12034 * Lock free, (mutex should be acquired by caller).
12037 * Pointer to Ethernet device.
12039 * Pointer to the flow meter.
12042 * Pointer to table set on success, NULL otherwise and rte_errno is set.
12044 static struct mlx5_meter_domains_infos *
12045 flow_dv_create_mtr_tbl(struct rte_eth_dev *dev,
12046 const struct mlx5_flow_meter *fm)
12048 struct mlx5_priv *priv = dev->data->dev_private;
12049 struct mlx5_meter_domains_infos *mtb;
12053 if (!priv->mtr_en) {
12054 rte_errno = ENOTSUP;
12057 mtb = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mtb), 0, SOCKET_ID_ANY);
12059 DRV_LOG(ERR, "Failed to allocate memory for meter.");
12062 /* Create meter count actions */
12063 for (i = 0; i <= RTE_MTR_DROPPED; i++) {
12064 struct mlx5_flow_counter *cnt;
12065 if (!fm->policer_stats.cnt[i])
12067 cnt = flow_dv_counter_get_by_idx(dev,
12068 fm->policer_stats.cnt[i], NULL);
12069 mtb->count_actns[i] = cnt->action;
12071 /* Create drop action. */
12072 ret = mlx5_flow_os_create_flow_action_drop(&mtb->drop_actn);
12074 DRV_LOG(ERR, "Failed to create drop action.");
12077 /* Egress meter table. */
12078 ret = flow_dv_prepare_mtr_tables(dev, mtb, 1, 0, priv->mtr_color_reg);
12080 DRV_LOG(ERR, "Failed to prepare egress meter table.");
12083 /* Ingress meter table. */
12084 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 0, priv->mtr_color_reg);
12086 DRV_LOG(ERR, "Failed to prepare ingress meter table.");
12089 /* FDB meter table. */
12090 if (priv->config.dv_esw_en) {
12091 ret = flow_dv_prepare_mtr_tables(dev, mtb, 0, 1,
12092 priv->mtr_color_reg);
12094 DRV_LOG(ERR, "Failed to prepare fdb meter table.");
12100 flow_dv_destroy_mtr_tbl(dev, mtb);
12105 * Destroy domain policer rule.
12108 * Pointer to domain table.
12111 flow_dv_destroy_domain_policer_rule(struct mlx5_meter_domain_info *dt)
12115 for (i = 0; i < RTE_MTR_DROPPED; i++) {
12116 if (dt->policer_rules[i]) {
12117 claim_zero(mlx5_flow_os_destroy_flow
12118 (dt->policer_rules[i]));
12119 dt->policer_rules[i] = NULL;
12122 if (dt->jump_actn) {
12123 claim_zero(mlx5_flow_os_destroy_flow_action(dt->jump_actn));
12124 dt->jump_actn = NULL;
12129 * Destroy policer rules.
12132 * Pointer to Ethernet device.
12134 * Pointer to flow meter structure.
12136 * Pointer to flow attributes.
12142 flow_dv_destroy_policer_rules(struct rte_eth_dev *dev __rte_unused,
12143 const struct mlx5_flow_meter *fm,
12144 const struct rte_flow_attr *attr)
12146 struct mlx5_meter_domains_infos *mtb = fm ? fm->mfts : NULL;
12151 flow_dv_destroy_domain_policer_rule(&mtb->egress);
12153 flow_dv_destroy_domain_policer_rule(&mtb->ingress);
12154 if (attr->transfer)
12155 flow_dv_destroy_domain_policer_rule(&mtb->transfer);
12160 * Create specify domain meter policer rule.
12163 * Pointer to flow meter structure.
12165 * Pointer to DV meter table set.
12166 * @param[in] mtr_reg_c
12167 * Color match REG_C.
12170 * 0 on success, -1 otherwise.
12173 flow_dv_create_policer_forward_rule(struct mlx5_flow_meter *fm,
12174 struct mlx5_meter_domain_info *dtb,
12177 struct mlx5_flow_dv_match_params matcher = {
12178 .size = sizeof(matcher.buf),
12180 struct mlx5_flow_dv_match_params value = {
12181 .size = sizeof(value.buf),
12183 struct mlx5_meter_domains_infos *mtb = fm->mfts;
12184 void *actions[METER_ACTIONS];
12188 /* Create jump action. */
12189 if (!dtb->jump_actn)
12190 ret = mlx5_flow_os_create_flow_action_dest_flow_tbl
12191 (dtb->sfx_tbl->obj, &dtb->jump_actn);
12193 DRV_LOG(ERR, "Failed to create policer jump action.");
12196 for (i = 0; i < RTE_MTR_DROPPED; i++) {
12199 flow_dv_match_meta_reg(matcher.buf, value.buf, mtr_reg_c,
12200 rte_col_2_mlx5_col(i), UINT8_MAX);
12201 if (mtb->count_actns[i])
12202 actions[j++] = mtb->count_actns[i];
12203 if (fm->action[i] == MTR_POLICER_ACTION_DROP)
12204 actions[j++] = mtb->drop_actn;
12206 actions[j++] = dtb->jump_actn;
12207 ret = mlx5_flow_os_create_flow(dtb->color_matcher,
12208 (void *)&value, j, actions,
12209 &dtb->policer_rules[i]);
12211 DRV_LOG(ERR, "Failed to create policer rule.");
12222 * Create policer rules.
12225 * Pointer to Ethernet device.
12227 * Pointer to flow meter structure.
12229 * Pointer to flow attributes.
12232 * 0 on success, -1 otherwise.
12235 flow_dv_create_policer_rules(struct rte_eth_dev *dev,
12236 struct mlx5_flow_meter *fm,
12237 const struct rte_flow_attr *attr)
12239 struct mlx5_priv *priv = dev->data->dev_private;
12240 struct mlx5_meter_domains_infos *mtb = fm->mfts;
12243 if (attr->egress) {
12244 ret = flow_dv_create_policer_forward_rule(fm, &mtb->egress,
12245 priv->mtr_color_reg);
12247 DRV_LOG(ERR, "Failed to create egress policer.");
12251 if (attr->ingress) {
12252 ret = flow_dv_create_policer_forward_rule(fm, &mtb->ingress,
12253 priv->mtr_color_reg);
12255 DRV_LOG(ERR, "Failed to create ingress policer.");
12259 if (attr->transfer) {
12260 ret = flow_dv_create_policer_forward_rule(fm, &mtb->transfer,
12261 priv->mtr_color_reg);
12263 DRV_LOG(ERR, "Failed to create transfer policer.");
12269 flow_dv_destroy_policer_rules(dev, fm, attr);
12274 * Validate the batch counter support in root table.
12276 * Create a simple flow with invalid counter and drop action on root table to
12277 * validate if batch counter with offset on root table is supported or not.
12280 * Pointer to rte_eth_dev structure.
12283 * 0 on success, a negative errno value otherwise and rte_errno is set.
12286 mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
12288 struct mlx5_priv *priv = dev->data->dev_private;
12289 struct mlx5_dev_ctx_shared *sh = priv->sh;
12290 struct mlx5_flow_dv_match_params mask = {
12291 .size = sizeof(mask.buf),
12293 struct mlx5_flow_dv_match_params value = {
12294 .size = sizeof(value.buf),
12296 struct mlx5dv_flow_matcher_attr dv_attr = {
12297 .type = IBV_FLOW_ATTR_NORMAL,
12299 .match_criteria_enable = 0,
12300 .match_mask = (void *)&mask,
12302 void *actions[2] = { 0 };
12303 struct mlx5_flow_tbl_resource *tbl = NULL;
12304 struct mlx5_devx_obj *dcs = NULL;
12305 void *matcher = NULL;
12309 tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, NULL);
12312 dcs = mlx5_devx_cmd_flow_counter_alloc(priv->sh->ctx, 0x4);
12315 ret = mlx5_flow_os_create_flow_action_count(dcs->obj, UINT16_MAX,
12319 actions[1] = priv->drop_queue.hrxq->action;
12320 dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
12321 ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
12325 ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 2,
12329 * If batch counter with offset is not supported, the driver will not
12330 * validate the invalid offset value, flow create should success.
12331 * In this case, it means batch counter is not supported in root table.
12333 * Otherwise, if flow create is failed, counter offset is supported.
12336 DRV_LOG(INFO, "Batch counter is not supported in root "
12337 "table. Switch to fallback mode.");
12338 rte_errno = ENOTSUP;
12340 claim_zero(mlx5_flow_os_destroy_flow(flow));
12342 /* Check matcher to make sure validate fail at flow create. */
12343 if (!matcher || (matcher && errno != EINVAL))
12344 DRV_LOG(ERR, "Unexpected error in counter offset "
12345 "support detection");
12349 claim_zero(mlx5_flow_os_destroy_flow_action(actions[0]));
12351 claim_zero(mlx5_flow_os_destroy_flow_matcher(matcher));
12353 flow_dv_tbl_resource_release(MLX5_SH(dev), tbl);
12355 claim_zero(mlx5_devx_cmd_destroy(dcs));
12360 * Query a devx counter.
12363 * Pointer to the Ethernet device structure.
12365 * Index to the flow counter.
12367 * Set to clear the counter statistics.
12369 * The statistics value of packets.
12370 * @param[out] bytes
12371 * The statistics value of bytes.
12374 * 0 on success, otherwise return -1.
12377 flow_dv_counter_query(struct rte_eth_dev *dev, uint32_t counter, bool clear,
12378 uint64_t *pkts, uint64_t *bytes)
12380 struct mlx5_priv *priv = dev->data->dev_private;
12381 struct mlx5_flow_counter *cnt;
12382 uint64_t inn_pkts, inn_bytes;
12385 if (!priv->config.devx)
12388 ret = _flow_dv_query_count(dev, counter, &inn_pkts, &inn_bytes);
12391 cnt = flow_dv_counter_get_by_idx(dev, counter, NULL);
12392 *pkts = inn_pkts - cnt->hits;
12393 *bytes = inn_bytes - cnt->bytes;
12395 cnt->hits = inn_pkts;
12396 cnt->bytes = inn_bytes;
12402 * Get aged-out flows.
12405 * Pointer to the Ethernet device structure.
12406 * @param[in] context
12407 * The address of an array of pointers to the aged-out flows contexts.
12408 * @param[in] nb_contexts
12409 * The length of context array pointers.
12410 * @param[out] error
12411 * Perform verbose error reporting if not NULL. Initialized in case of
12415 * how many contexts get in success, otherwise negative errno value.
12416 * if nb_contexts is 0, return the amount of all aged contexts.
12417 * if nb_contexts is not 0 , return the amount of aged flows reported
12418 * in the context array.
12419 * @note: only stub for now
12422 flow_get_aged_flows(struct rte_eth_dev *dev,
12424 uint32_t nb_contexts,
12425 struct rte_flow_error *error)
12427 struct mlx5_priv *priv = dev->data->dev_private;
12428 struct mlx5_age_info *age_info;
12429 struct mlx5_age_param *age_param;
12430 struct mlx5_flow_counter *counter;
12431 struct mlx5_aso_age_action *act;
12434 if (nb_contexts && !context)
12435 return rte_flow_error_set(error, EINVAL,
12436 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12437 NULL, "empty context");
12438 age_info = GET_PORT_AGE_INFO(priv);
12439 rte_spinlock_lock(&age_info->aged_sl);
12440 LIST_FOREACH(act, &age_info->aged_aso, next) {
12443 context[nb_flows - 1] =
12444 act->age_params.context;
12445 if (!(--nb_contexts))
12449 TAILQ_FOREACH(counter, &age_info->aged_counters, next) {
12452 age_param = MLX5_CNT_TO_AGE(counter);
12453 context[nb_flows - 1] = age_param->context;
12454 if (!(--nb_contexts))
12458 rte_spinlock_unlock(&age_info->aged_sl);
12459 MLX5_AGE_SET(age_info, MLX5_AGE_TRIGGER);
12464 * Mutex-protected thunk to lock-free flow_dv_counter_alloc().
12467 flow_dv_counter_allocate(struct rte_eth_dev *dev)
12469 return flow_dv_counter_alloc(dev, 0);
12473 * Validate shared action.
12474 * Dispatcher for action type specific validation.
12477 * Pointer to the Ethernet device structure.
12479 * Shared action configuration.
12480 * @param[in] action
12481 * The shared action object to validate.
12482 * @param[out] error
12483 * Perform verbose error reporting if not NULL. Initialized in case of
12487 * 0 on success, otherwise negative errno value.
12490 flow_dv_action_validate(struct rte_eth_dev *dev,
12491 const struct rte_flow_shared_action_conf *conf,
12492 const struct rte_flow_action *action,
12493 struct rte_flow_error *err)
12495 struct mlx5_priv *priv = dev->data->dev_private;
12497 RTE_SET_USED(conf);
12498 switch (action->type) {
12499 case RTE_FLOW_ACTION_TYPE_RSS:
12500 return mlx5_validate_action_rss(dev, action, err);
12501 case RTE_FLOW_ACTION_TYPE_AGE:
12502 if (!priv->sh->aso_age_mng)
12503 return rte_flow_error_set(err, ENOTSUP,
12504 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
12506 "shared age action not supported");
12507 return flow_dv_validate_action_age(0, action, dev, err);
12509 return rte_flow_error_set(err, ENOTSUP,
12510 RTE_FLOW_ERROR_TYPE_ACTION,
12512 "action type not supported");
12517 flow_dv_sync_domain(struct rte_eth_dev *dev, uint32_t domains, uint32_t flags)
12519 struct mlx5_priv *priv = dev->data->dev_private;
12522 if ((domains & MLX5_DOMAIN_BIT_NIC_RX) && priv->sh->rx_domain != NULL) {
12523 ret = mlx5_glue->dr_sync_domain(priv->sh->rx_domain,
12528 if ((domains & MLX5_DOMAIN_BIT_NIC_TX) && priv->sh->tx_domain != NULL) {
12529 ret = mlx5_glue->dr_sync_domain(priv->sh->tx_domain, flags);
12533 if ((domains & MLX5_DOMAIN_BIT_FDB) && priv->sh->fdb_domain != NULL) {
12534 ret = mlx5_glue->dr_sync_domain(priv->sh->fdb_domain, flags);
12541 const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
12542 .validate = flow_dv_validate,
12543 .prepare = flow_dv_prepare,
12544 .translate = flow_dv_translate,
12545 .apply = flow_dv_apply,
12546 .remove = flow_dv_remove,
12547 .destroy = flow_dv_destroy,
12548 .query = flow_dv_query,
12549 .create_mtr_tbls = flow_dv_create_mtr_tbl,
12550 .destroy_mtr_tbls = flow_dv_destroy_mtr_tbl,
12551 .create_policer_rules = flow_dv_create_policer_rules,
12552 .destroy_policer_rules = flow_dv_destroy_policer_rules,
12553 .counter_alloc = flow_dv_counter_allocate,
12554 .counter_free = flow_dv_counter_free,
12555 .counter_query = flow_dv_counter_query,
12556 .get_aged_flows = flow_get_aged_flows,
12557 .action_validate = flow_dv_action_validate,
12558 .action_create = flow_dv_action_create,
12559 .action_destroy = flow_dv_action_destroy,
12560 .action_update = flow_dv_action_update,
12561 .action_query = flow_dv_action_query,
12562 .sync_domain = flow_dv_sync_domain,
12565 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */